nptl/ChangeLog

   1 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
   4         support for clock selection.
   5
   6         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
   7         signalling waiters.
   8
   9 2003-03-18  Roland McGrath  <roland@redhat.com>
  10
  11         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
  12         Add __lll_rel_instr first.  Add memory clobber.
  13         (lll_mutex_unlock): Use __lll_test_and_set.
  14         From Paul Mackerras <paulus@samba.org>.
  15
  16         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
  17         unconditionally.
  18         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
  19         (SINGLE_THREAD_P):  Add `header.' prefix.
  20         From Paul Mackerras <paulus@samba.org>.
  21
  22         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
  23         pthread_timedjoin_np to ...
  24         (libpthread: GLIBC_2.3.3): ... here.
  25         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
  26
  27         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
  28         Avoid shadowing VAL variable.
  29
  30         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
  31         New macro.
  32
  33 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
  34
  35         * Makefile (tests): Add tst-cond11.
  36         * tst-cond11.c: New file.
  37
  38         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
  39         struct passed to cleanup handler to eliminate one more
  40         instruction.
  41         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
  42
  43         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
  44         (pthrad_cond_t): Replace __unused field with __clock.
  45
  46         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
  47         waken all waiters in cleanup handler.
  48         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
  49         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
  50
  51         * pthread_condattr_getclock.c: New file.
  52         * pthread_condattr_setclock.c: New file.
  53         * sysdeps/pthread/pthread.h: Declare these new functions.
  54         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
  55         * Makefile (libpthread-routines): Add the new functions.
  56         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
  57         Renamed field to value.  Document use of the bits.
  58         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
  59         change.
  60         * pthread_condattr_setpshared.c: Likewise.
  61         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
  62         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
  63         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
  64         Add __clock field.
  65         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
  66         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
  67         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
  68         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
  69         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
  70         Implement clock selection.
  71         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
  72         * pthread-errnos.sym: Add ENOSYS.
  73         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
  74         _POSIX_CLOCK_SELECTION.
  75         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
  76
  77         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
  78         invalid .size directive.
  79
  80 2003-03-17  Roland McGrath  <roland@redhat.com>
  81
  82         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
  83         Formatting tweaks.
  84
  85 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
  86
  87         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
  88         Use __lll_add instead of spelling it out.  Use protected symbol names.
  89         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
  90         Use __lll_add.
  91         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
  92         Renamed from lll_compare_and_swap.  Use new name where necessary.
  93         (__lll_add): Defined.
  94         (__lll_dec_if_positive): Defined.
  95         (__lll_test_and_set): Defined.
  96         * sysdeps/ia64/pthread_spin_init.c: Removed.
  97         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
  98         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
  99         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
 100         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
 101         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
 102         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
 103         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
 104         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
 105         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
 106         __sync_lock_release_si.
 107         Patch by Jakub Jelinek.
 108
 109         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 110         Fix timeout handling.
 111         (__lll_timedwait_tid): Likewise.
 112         (lll_unlock_wake_cb): Wake up other waiters if necessary.
 113         Patch by Jakub Jelinek.
 114
 115         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
 116
 117 2003-03-17  Roland McGrath  <roland@redhat.com>
 118
 119         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
 120         * sysdeps/pthread/pthread_spin_init.c: New file.
 121         * sysdeps/pthread/pthread_spin_unlock.c: New file.
 122         * sysdeps/powerpc/Makefile: New file.
 123         * sysdeps/powerpc/pthread_spin_lock.c: New file.
 124         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
 125         * sysdeps/powerpc/pthreaddef.h: New file.
 126         * sysdeps/powerpc/tcb-offsets.sym: New file.
 127         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
 128         * sysdeps/powerpc/tls.h: New file.
 129         * sysdeps/powerpc/bits/atomic.h: New file.
 130         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
 131         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
 132         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
 133
 134         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
 135         * sysdeps/unix/sysv/linux/sem_post.c: New file.
 136         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
 137         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
 138         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
 139         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
 140         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
 141         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
 142         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
 143         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
 144         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
 145         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
 146         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
 147         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
 148         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
 149
 150         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
 151         not gettimeofday.
 152         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
 153         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
 154         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
 155         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
 156         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
 157
 158 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
 159
 160         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
 161         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
 162         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 163         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 164         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
 165
 166 2003-03-16  Roland McGrath  <roland@redhat.com>
 167
 168         * tst-fork4.c: Include <string.h>.
 169         * tst-signal2.c: Likewise.
 170         * tst-mutex5.c (do_test): exit -> return.
 171         * tst-mutex2.c: Include <stdlib.h>.
 172
 173 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
 174
 175         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
 176         (__lll_mutex_timedlock_wait): Correct expected value after
 177         spurious wakeup.  Otherwise we would never wait again.
 178
 179         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
 180         zone versus inline asm stupidity.  Use correct instructions.
 181
 182         * tst-rwlock6.c: Add some more status output.
 183
 184 2003-03-15  Roland McGrath  <roland@redhat.com>
 185
 186         * sysdeps/pthread/configure.in: New file.
 187         * sysdeps/pthread/configure: New file (generated).
 188
 189 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
 190
 191         * allocatestack.c (allocate_stack): Store the exact stack size of
 192         user allocated stacks.
 193
 194 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
 195
 196         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
 197         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
 198         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
 199         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
 200         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
 201         Use `header.' prefix.
 202         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
 203
 204 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
 205
 206         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
 207         __builtin_frame_address, use stack pointer.
 208
 209         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
 210         instead of __builtin_frame_pointer.
 211
 212 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
 213
 214         * tst-basic1.c (do_test): Add cast to avoid warning.
 215         * tst-basic2.c (do_test): Likewise.
 216
 217         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
 218         amount of stack correction.
 219
 220         * tst-fork4.c: Use test-skeleton.c.
 221
 222 2003-03-14  Roland McGrath  <roland@redhat.com>
 223
 224         * init.c: Fix typo "#eli" for "#else".
 225
 226 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
 227
 228         * allocatestack.c (__stack_user): Use hidden_data_def.
 229         * pthread_create.c (__pthread_keys): Likewise.
 230
 231         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
 232
 233 2003-03-14  Roland McGrath  <roland@redhat.com>
 234
 235         * tst-fork4.c: New file.
 236         * Makefile (tests): Add it.
 237
 238         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
 239         we always define the padding space.
 240         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
 241         stopped supporting its own extensions fully.
 242         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
 243         struct also called `header', so `header.multiple_threads' is the field
 244         name to use on all machines.
 245         * allocatestack.c (allocate_stack): Use `header.' prefix.
 246         * sysdeps/pthread/createthread.c (create_thread): Likewise.
 247         * pthread_create.c (__pthread_create_2_1): Likewise.
 248         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
 249         (THREAD_SELF): Likewise.
 250         * sysdeps/x86_64/tls.h: Likewise.
 251         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
 252         (SINGLE_THREAD_P): Likewise.
 253         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
 254         (SINGLE_THREAD_P): Likewise.
 255         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
 256         (SINGLE_THREAD_P): Likewise.
 257
 258         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
 259         value directly.
 260
 261 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
 262
 263         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
 264         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
 265
 266         * pthread_create.c (start_thread): setjmp is expected to return 0.
 267
 268         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
 269         (THREAD_GETMEM_NC): Likewise.
 270
 271 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
 272
 273         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
 274         and the size of the stack which must be allocated is a multiple,
 275         allocate one more page.
 276         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
 277         MULTI_PAGE_ALIASING.
 278
 279 2003-03-13  Roland McGrath  <roland@redhat.com>
 280
 281         * pthread_create.c (start_thread): Set EXITING_BIT after the
 282         event-reporting (and destructors), not before.
 283
 284 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
 285
 286         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
 287         lll_futex_wake): Declare register variables as long int instead of
 288         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
 289         Make syscall arguments clobbered by the syscall.
 290         (lll_futex_wait): Define using lll_futex_timed_wait.
 291
 292         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
 293         to void *.
 294
 295         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
 296         PPID if [! NDEBUG].
 297
 298         * allocatestack.c (nptl_ncreated): Only declare if
 299         COLORING_INCREMENT != 0.
 300
 301         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
 302         (__libc_enable_asynccancel_2): Remove prototype.
 303
 304         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
 305         ctid to match kernel.
 306
 307 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
 308
 309         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
 310         libc_multiple_threads.
 311         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
 312         __libc_multiple_threads to...
 313         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
 314
 315         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
 316         versioning.
 317         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
 318         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
 319
 320         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
 321         (__pthread_once_internal): Define.
 322
 323         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
 324         macros instead of .symver directly.
 325         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
 326         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
 327
 328         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
 329         * sysdeps/x86_64/tcb-offsets.sym: New file.
 330         * sysdeps/x86_64/Makefile: New file.
 331
 332         * sysdeps/i386/tcb-offsets.sym: Add SELF.
 333         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
 334         to access own pthread_t in TCB.
 335         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 336         Likewise.
 337         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 338         Likewise.
 339         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 340
 341 2003-03-12  Roland McGrath  <roland@redhat.com>
 342
 343         * pthread-errnos.sym: New file.
 344         * Makefile (gen-as-const-headers): New variable, list that file.
 345         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
 346         header <pthread-errnos.h> instead of defining errno values here.
 347         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
 348         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
 349         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 350         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 351         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 352         Likewise.
 353         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 354         Likewise.
 355         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 356         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 357         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
 358         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 359         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
 360         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
 361         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
 362         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 363         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 364         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
 365         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 366         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
 367         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
 368         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
 369         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
 370         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 371         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 372         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 373         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 374         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 375         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
 376         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
 377         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
 378         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
 379         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
 380         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
 381         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 382
 383         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
 384         CLONE_CHILD_SETTID worked.
 385
 386 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
 387
 388         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
 389         file.
 390         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
 391         file.
 392
 393         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
 394         (pthread_cond_t): Add padding.
 395
 396         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
 397         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
 398         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
 399
 400         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
 401         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
 402         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
 403         (__pthread_rwlock_timedrdlock): Likewise.
 404         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
 405         (__pthread_rwlock_wrlock): Likewise.
 406         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
 407         (__pthread_rwlock_rdlock): Likewise.
 408
 409         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
 410
 411         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
 412         result of lock re-get if it fails.
 413
 414 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
 415
 416         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
 417         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 418         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
 419         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 420         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 421         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
 422         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 423         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
 424         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
 425         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
 426
 427         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
 428         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
 429
 430         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
 431         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
 432         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
 433         (create_thread): Likewise.
 434         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
 435         * init.c (__pthread_initialize_minimal_internal): Initialize
 436         __libc_multiple_threads_ptr if necessary.
 437         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
 438         __pthread_multiple_threads and __libc_multiple_threads_ptr.
 439         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
 440         __libc_multiple_threads.
 441         (__libc_pthread_init): Return pointer to __libc_pthread_init if
 442         necessary.
 443
 444         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
 445         (THREAD_SETMEM_NC): Likewise.
 446
 447         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
 448         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
 449         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
 450         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
 451
 452         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
 453         Eliminate one entire instruction.
 454
 455         * cancellation.c (__pthread_enable_asynccancel_2): New function.
 456         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
 457         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 458         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
 459         instead of __pthread_enable_asynccancel.
 460         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 461         (__pthread_cond_wait): Likewise.
 462         * sysdeps/pthread/pthread_cond_timedwait.c
 463         (__pthread_cond_timedwait): Likewise.
 464         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
 465
 466         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 467         (__condvar_cleanup): Wake up all waiters in case we got signaled
 468         after being woken up but before disabling asynchronous
 469         cancellation.
 470         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
 471         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 472         (__condvar_cleanup): Likewise.
 473
 474         * init.c (__NR_set_tid_address): If already defined, don't redefine.
 475         Make it an error if architecture has no #if case.  Add x86-64.
 476
 477         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
 478         pt-initfini.s generation.
 479
 480         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
 481         (TLS_INIT_TP): Fix typo.
 482
 483 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
 484
 485         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
 486         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
 487
 488         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
 489         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
 490         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
 491         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
 492         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
 493         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
 494         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
 495         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
 496
 497 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
 498
 499         * sysdeps/pthread/pthread_cond_timedwait.c
 500         (__pthread_cond_timedwait): Return the result of the final
 501         locking.  If it succeeds, the regular function return value.
 502
 503         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
 504         Return result of the final locking.
 505         * version.c (__nptl_main): Work around problems with the strange
 506         INTERNAL_SYSCALL macro on ppc32.
 507         * init.c (__pthread_initialize_minimal_internal): Unblock
 508         SIGCANCEL in case the parent blocked it.
 509         Reported by Paul Mackerras <paulus@samba.org>.
 510
 511         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
 512         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
 513         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
 514
 515 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
 516
 517         * sysdeps/pthread/pthread_cond_timedwait.c
 518         (__pthread_cond_timedwait): Unlock and fail if
 519         __pthread_mutex_unlock_internal failed.
 520
 521         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
 522         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
 523         Use ARCH_CLONE.
 524         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
 525         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
 526         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
 527         ALLOCATE_STACK): New macros.
 528         (TLS_TPADJ): New macro.
 529         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
 530         (allocate_stack): Handle TLS_DTV_AT_TP and
 531         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
 532         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
 533         Don't set PD->self.
 534         * init.c [__ia64__] (__NR_set_tid_address): Define.
 535
 536         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
 537         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
 538         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
 539         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
 540         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
 541         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
 542         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
 543         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
 544         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
 545         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
 546         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
 547         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
 548         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
 549         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
 550         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
 551         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
 552         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
 553         * sysdeps/ia64/bits/atomic.h: New file.
 554         * sysdeps/ia64/Makefile: New file.
 555         * sysdeps/ia64/pthread_spin_init.c: New file.
 556         * sysdeps/ia64/pthread_spin_lock.c: New file.
 557         * sysdeps/ia64/pthread_spin_trylock.c: New file.
 558         * sysdeps/ia64/pthread_spin_unlock.c: New file.
 559         * sysdeps/ia64/pthreaddef.h: New file.
 560         * sysdeps/ia64/tcb-offsets.sym: New file.
 561         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
 562         * sysdeps/ia64/tls.h: New file.
 563
 564         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
 565         to syscall instead of no arguments.
 566
 567 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
 568
 569         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
 570         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
 571         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
 572         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
 573
 574         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
 575         unused code.
 576
 577         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
 578
 579         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
 580         lowlevelbarrier.sym.
 581         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
 582         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
 583         Include lowlevelbarrier.h and don't define offsets locally.
 584         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
 585
 586         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 587         (__lll_mutex_lock_wait): Reverse order of first two parameters.
 588         (__lll_mutex_timedlock_wait): Likewise.
 589         (lll_mutex_lock): Adjust asm for that.
 590         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
 591         (lll_lock): Adjust asm for operand order change.
 592         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
 593         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
 594
 595         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
 596         Reverse order of parameters.
 597         (__lll_timedwait_tid): Remove regparms attribute.
 598         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
 599         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
 600
 601         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 602         (__lll_timedwait_tid): Remove one unnecessary instruction.
 603
 604         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
 605         __lll_mutex_timedlock_wait only for NOT_IN_libc.
 606         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
 607         lowlevelmutex.S.
 608
 609         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 610         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
 611         for NOT_IN_libc.
 612         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
 613         lowlevellock.S.
 614
 615         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
 616         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
 617         for libc.so.
 618         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
 619         define LOCK here (if UP is not defined).  The actual code is in
 620         lowlevelmutex.S.
 621
 622         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
 623         LOCK is already defined.  Don't define lll_unlock_wake_cb and
 624         __lll_timedwait_tid for libc.so.
 625         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
 626         define LOCK here (if UP is not defined).  The actual code is in
 627         lowlevellock.S.
 628
 629         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
 630         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
 631         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
 632         instead of lowlevelsem.h.
 633         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
 634         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
 635         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
 636
 637         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
 638         lowlevelrwlock.sym.
 639         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
 640         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
 641         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
 642
 643         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
 644         register loading.
 645         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
 646         last changed.  D'oh.
 647
 648         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
 649
 650         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
 651         of __libc_locking_needed.
 652         (lll_trylock): Initialize %eax to zero.
 653
 654         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
 655         pthread_cond_t definition.
 656
 657 2003-03-10  Roland McGrath  <roland@redhat.com>
 658
 659         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
 660         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
 661         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
 662         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
 663         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
 664
 665         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
 666         Instead of setting PD->multiple_threads, set globals
 667         __pthread_multiple_threads and __libc_multiple_threads.
 668         * sysdeps/pthread/createthread.c (create_thread): Likewise.
 669         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
 670         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
 671
 672         * descr.h (struct pthread): Conditionalize first member on
 673         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
 674         containing an anonymous tcbhead_t.  Move `list' member out.
 675         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
 676         * allocatestack.c: Remove use of `header.data.' prefix.
 677         * pthread_create.c: Likewise.
 678         * init.c (__pthread_initialize_minimal_internal): Likewise.
 679         * sysdeps/pthread/createthread.c (create_thread): Likewise.
 680         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
 681         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
 682         * sysdeps/x86_64/tls.h: Likewise.
 683         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
 684         (SINGLE_THREAD_P): Likewise.
 685         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
 686         (SINGLE_THREAD_P): Likewise.
 687         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
 688         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
 689
 690 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
 691
 692         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
 693
 694         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
 695         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
 696
 697         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
 698         leftovers from the ia32 code.
 699
 700         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
 701         memory load.
 702         (clear_once_control): Don't load %esi.
 703
 704         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
 705         handling.
 706
 707         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
 708
 709         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
 710         * sysdeps/unix/sysv/linux/createthread.c: ...here.
 711
 712         * Makefile (tests): Add tst-cond10.
 713         * tst-cond10.c: New file.
 714
 715 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
 716
 717         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
 718         * tst-signal3.c (do_test): Likewise.
 719         * tst-sem5.c (do_test): Likewise.
 720         * tst-kill6.c (do_test): Likewise.
 721         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
 722
 723         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
 724         of inc/dec.
 725         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
 726         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
 727         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
 728         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 729         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 730         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 731         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 732         Likewise.
 733         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 734         Likewise.
 735         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 736         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 737         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 738         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 739         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 740         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
 741         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
 742         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 743
 744         * allocatestack.c (allocate_stack): If mprotect() fails free the
 745         TLS memory.
 746
 747 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
 748
 749         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
 750
 751         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
 752         lll_wake_tid.  This was used only to work around kernel limits in
 753         the early days.
 754         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 755         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
 756         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
 757         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 758
 759         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
 760         (__pthread_initialize_minimal_internal): Change initialization of
 761         __static_tls_align_m1 appropriately.
 762         * pthreadP.h (__static_tls_align_m1): Renamed from
 763         __static_tls_align.
 764         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
 765         instead of __static_tls_align-1.
 766
 767 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
 768
 769         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
 770
 771         * pthread_create.c: Define __pthread_keys using nocommon
 772         attribute, not by placing it explicitly in bss.
 773         Remove DEFINE_DEALLOC definition.  Not needed anymore.
 774
 775         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
 776         Use it in mmap call to allocate stacks.
 777
 778         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
 779
 780         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
 781         result of the thread function.
 782
 783 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
 784
 785         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
 786         version is just fine.
 787
 788         * sysdeps/unix/sysv/linux/libc_pthread_init.c
 789         (__pthread_child_handler): Renamed from pthread_child_handler,
 790         exported, and marked hidden.  Change all users.
 791         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
 792         free __pthread_child_handler from child list.
 793
 794 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 795
 796         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
 797
 798         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
 799         Fix handling of cancellation and failing pthread_mutex_unlock call.
 800         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
 801         (__pthread_cond_wait): Likewise.
 802
 803         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
 804         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
 805         lll_futex_timed_wait call.
 806         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
 807         (pthread_rwlock_timedwrlock): Likewise.
 808
 809         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
 810         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
 811         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
 812
 813         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
 814         check of lll_futex_wake return value.
 815
 816 2003-03-03  Roland McGrath  <roland@redhat.com>
 817
 818         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
 819
 820         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
 821         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
 822         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
 823
 824 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
 825
 826         * sysdeps/pthread/timer_create.c (timer_create): Return correct
 827         error for CPU clocks.
 828
 829         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 830         _POSIX_MONOTONIC_CLOCK.
 831         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 832
 833         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
 834         recent kernels.
 835
 836 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
 837
 838         * descr.h (struct pthread): Move cleanup field to the front.
 839
 840 2003-03-01  Roland McGrath  <roland@redhat.com>
 841
 842         * sem_open.c (sem_open): Braino fix.
 843
 844 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
 845
 846         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
 847         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
 848         __pthread_cleanup_pop functionality.
 849         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 850
 851         * descr.h (struct pthread): Move tid field to the front now that
 852         it is often used.
 853
 854         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
 855         (__lll_mutex_timedlock_wait): Remove.
 856         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
 857         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
 858         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
 859         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 860         (lll_unlock_wake_cb): Don't save and restore %esi.
 861         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
 862         %esi.
 863         (__lll_timedwait_tid): Add alignment.
 864         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
 865         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
 866         %esi.
 867         (__lll_timedwait_tid): Removed.
 868         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 869         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
 870         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
 871         (pthread_barrier_wait): Don't save, load, and restore %esi for
 872         last thread.
 873         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 874         (__pthread_cond_signal): Don't save, load, and restore %esi.
 875         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
 876         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
 877         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
 878         Don't save, load, and restore %esi.
 879
 880 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
 881
 882         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 883         Release lock before waking up the waiters.
 884
 885         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
 886
 887         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
 888         (reader_thread): Likewise.
 889
 890         * sysdeps/pthread/pthread_rwlock_unlock.c
 891         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
 892         to wake up readers if there are none.
 893
 894         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 895         Release internal lock before wake threads.
 896
 897 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
 898
 899         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
 900         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
 901         predefined.
 902         * tst-rwlock9.c: Likewise.
 903         * tst-rwlock10.c: New file.
 904         * tst-rwlock11.c: New file.
 905
 906         * Makefile (tests): Add tst-dlsym1.
 907         * tst-dlsym1.c: New file.
 908
 909         * init.c (__pthread_initialize_minimal_internal): Set
 910         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
 911         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
 912
 913 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
 914
 915         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
 916
 917         * tst-cond2.c: Fix sychronization with child.
 918
 919         * tst-rwlock8.c (reader_thread): Remove unused variable.
 920
 921         * Makefile: Add rules to build and run tst-tls3.
 922         * tst-tls3.c: New file.
 923         * tst-tls3mod.c: New file.
 924
 925         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
 926         * tst-rwlock8.c: New file.
 927         * tst-rwlock9.c: New file.
 928         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
 929         complete broken rwlock implementation.
 930         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 931         Likewise.
 932         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 933         Likewise.
 934         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 935         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 936         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
 937         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
 938         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
 939         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
 940         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
 941
 942 2003-02-23  Roland McGrath  <roland@redhat.com>
 943
 944         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
 945
 946 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
 947
 948         * Makefile (tests): Add tst-context1.
 949         * tst-context1.c: New file.
 950
 951         * Makefile (tests): Add tst-tls1 and tst-tls2.
 952         * tst-tls1.c: New file.
 953         * tst-tls2.c: New file.
 954
 955         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
 956         for failed cmpxchg.
 957
 958         * pthread_create.c (start_thread): Set EXITING_BIT early.
 959
 960         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
 961         (THREAD_GETMEM_NC): Likewise.
 962
 963 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
 964
 965         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
 966         off 3 more bytes by using offset-less instructions when possible.
 967
 968         * Makefile: Add dependency for $(objpfx)version.d.
 969
 970         * eintr.c (eintr_source): Add unnecessary return but the compiler
 971         insists.
 972
 973         * tst-kill3.c: Include <unistd.h>.
 974
 975 2003-02-21  Roland McGrath  <roland@redhat.com>
 976
 977         * pthread_create.c (start_thread): Call __libc_thread_freeres.
 978
 979 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
 980
 981         * Makefile (tests): Add tst-eintr1.
 982         (distribute): Add eintr.c.
 983         * tst-eintr1.c: New file.
 984         * eintr.c: New file.
 985
 986         * pthread_cancel.c (pthread_cancel): Use tkill directly.
 987
 988         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
 989         Disallow sending SIGCANCEL.
 990
 991         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
 992         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
 993         * tst-kill1.c: New file.
 994         * tst-kill2.c: New file.
 995         * tst-kill3.c: New file.
 996         * tst-kill5.c: New file.
 997         * tst-kill6.c: New file.
 998         * tst-basic7.c: Renamed to...
 999         * tst-kill4.c: ...this.
1000
1001 2003-02-21  Roland McGrath  <roland@redhat.com>
1002
1003         * Makefile (install-lib-ldscripts): New variable.
1004
1005 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
1006
1007         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
1008         * pthread_cancel.c: Use INVALID_TD_P.
1009         * pthread_detach.c: Likewise.
1010         * pthread_getschedparam.c: Likewise.
1011         * pthread_setschedparam.c: Likewise.
1012         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
1013         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1014         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
1015         * pthread_timedjoin.c: Likewise.
1016
1017         * tst-basic7.c: Include <signal.h>.
1018
1019         * pthread_join.c (pthread_join): Limited checking for invalid
1020         descriptors.
1021         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
1022
1023 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
1024
1025         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
1026         beginning of the loop.  Clear the entire first block of TSD.
1027         * Makefile (tests): Add tst-key4.
1028         * tst-key4.c: New file.
1029
1030 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
1031
1032         * Makefile (tests): Add tst-basic7.
1033         * tst-basic7.c: New file.
1034
1035         * pthread_create.c (deallocate_tsd): Mark as internal_function.
1036         Add some more __builtin_expect.
1037
1038         * pthreadP.h: Define dummy version of DEBUGGING_P.
1039
1040 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
1041
1042         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
1043         _POSIX_THREAD_PRIORITY_SCHEDULING.
1044         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
1045         _XOPEN_REALTIME_THREADS.
1046         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1047
1048         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
1049         kernel returns EINVAL for PID <= 0, work around it.
1050
1051         * Makefile (tests): Add tst-signal5.
1052         * tst-signal5.c: New file.
1053
1054         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
1055         and LOGIN_NAME_MAX.
1056
1057         * tst-cancel1.c (tf): Block all signals.
1058
1059         * Makefile (tests): Add tst-basic6.
1060         * tst-basic6.c: New file.
1061
1062         * tst-basic1.c: Add test for process ID.
1063
1064         * Makefile (tests): Add tst-cancel10.
1065         * tst-cancel10.c: New file.
1066
1067         * Makefile (tests): Add tst-signal4.
1068         * tst-signal4.c: New file.
1069
1070         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
1071         __sigismember instead of sigismember.  Add __builtin_expect.
1072
1073 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
1074
1075         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
1076         pthread_setcancelstate, and pthread_rwlock_setpshared.
1077
1078         * tst-cancel7.c (do_test): Make sure the pid file exists before
1079         canceling the thread.
1080
1081         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
1082         pthread_rwlock_timedrdlock tests.
1083         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
1084         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1085         Check for invalid tv_nsec field.
1086         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1087         Likewise.
1088
1089         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
1090         recursive mutex of overflow.
1091
1092         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
1093
1094         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1095         going into an endless loop.
1096         * Makefile (tests): Add tst-cancel9.
1097         * tst-cancel9.c: New file.
1098
1099         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
1100
1101 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
1102
1103         * tst-mutex5.c (do_test): Add more timedlock tests.
1104
1105         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
1106         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
1107
1108         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1109         use INLINE_SYSCALL.  Error number is returned, not -1.
1110
1111         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
1112         and __deallocate_stack with internal_function.
1113         * pthread_create.c: Adjust definitions appropriately.
1114         * allocatestack.c: Likewise.
1115
1116         * pthread_join.c: Add one more __builtin_expect.
1117         * pthread_timedjoin.c: Likewise.
1118
1119         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
1120         not data of sequence number does not match.
1121         Add one __builtin_expect.
1122
1123         * Makefile (tests): Add tst-clock1.
1124         * tst-clock1.c: New file.
1125
1126         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
1127         negative arguments.
1128         * Makefile (tests): Add tst-basic5.
1129         * tst-basic5.c: New file.
1130
1131 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
1132
1133         * Makefile (tests): Add tst-basic4.
1134         * tst-basic4.c: New file.
1135
1136         * pthreadP.h: Add declaraction for __nptl_nthreads.
1137         * pthread_create.c: Define __nptl_nthreads
1138         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
1139         after thread is done.  If then zero, call exit(0).
1140         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1141         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
1142         * init.c (pthread_functions): Initialize ptr_nthreads.
1143         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
1144         (__reclaim_stacks): Decrement __nptl_nthreads.
1145         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
1146         Define.
1147         * Makefile (tests): Add tst-basic3.
1148         * tst-basic3.c: New file.
1149
1150         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
1151         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
1152         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
1153         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
1154         if asynchronous canceling is enabled.
1155         * pthread_join.c (pthread_join): When recognizing circular joins,
1156         take into account the other thread might be already canceled.
1157         * Makefile (tests): Add tst-join5.
1158         * tst-join5.c: New file.
1159
1160         * Makefile (tests): Add tst-join4.
1161         * tst-join4.c: New file.
1162
1163 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
1164
1165         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
1166
1167 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1168
1169         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
1170         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
1171         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
1172         warning.
1173         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
1174         to avoid warning.
1175         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
1176         error if lll_futex_wake failed.
1177
1178 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
1179
1180         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
1181         handling of cancellation and failung pthread_mutex_unlock call.
1182         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1183         * Makefile (tests): Add tst-cond8 and tst-cond9.
1184         * tst-cond8.c: New file.
1185         * tst-cond9.c: New file.
1186
1187         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
1188
1189         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
1190         non-standard initializers with __USE_GNU.
1191
1192         * Makefile (tests): Add tst-cleanup3.
1193         * tst-cleanup3.c: New file.
1194
1195 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
1196
1197         * Makefile (tests): Add tst-attr1 and tst-attr2.
1198         * tst-attr1.c: New file.
1199         * tst-attr2.c: New file.
1200
1201         * Makefile: Add rules to build and run tst-atfork2 test.
1202         * tst-atfork2.c: New file.
1203         * tst-atfork2mod.c: New file.
1204
1205         * sysdeps/unix/sysv/linux/unregister-atfork.c
1206         (__unregister_atfork): Free the memory allocated for the handlers
1207         after removing them from the lists.
1208
1209         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
1210         cleanup function.
1211
1212         * tst-atfork1.c (do_test): Wait for the child we forked.
1213         Report error in child.
1214
1215         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
1216
1217         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
1218
1219 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
1220
1221         * Makefile (tests): Add tst-cancel8.
1222         * tst-cancel8.c: New file.
1223
1224         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
1225         clearing of control variable.
1226         * Makefile (tests): Add tst-once3 and tst-once4.
1227         * tst-once3.c: New file.
1228         * tst-once4.c: New file.
1229
1230 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
1231
1232         * sysdeps/sh/Makefile: New file.
1233         * sysdeps/sh/bits/atomic.h: New file.
1234         * sysdeps/sh/pthread_spin_init.c: New file.
1235         * sysdeps/sh/pthread_spin_lock.c: New file.
1236         * sysdeps/sh/pthread_spin_trylock.S: New file.
1237         * sysdeps/sh/pthread_spin_unlock.S: New file.
1238         * sysdeps/sh/pthreaddef.h: New file.
1239         * sysdeps/sh/tcb-offsets.sym: New file.
1240         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
1241         * sysdeps/sh/tls.h: New file.
1242         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
1243         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
1244         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
1245         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
1246         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
1247         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
1248         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
1249         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
1250         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
1251         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
1252         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
1253         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
1254         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
1255         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
1256         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
1257         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
1258         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
1259         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
1260         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
1261         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
1262         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
1263         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
1264         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
1265         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
1266         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
1267         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
1268         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
1269         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
1270         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
1271         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
1272
1273 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
1274
1275         * tst-cond2.c: Rearrange code to not rely on behavior undefined
1276         according to POSIX.
1277
1278         * tst-basic2.c (do_test): Lock mutex before creating the thread.
1279
1280 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
1281
1282         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
1283         (TLS_GET_FS): New #define.
1284         (TLS_SET_FS): New #define.
1285         Correct value of __NR_set_thread_area.
1286
1287         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
1288
1289 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
1290
1291         * Makefile (tests): Add tst-popen1.
1292         * tst-popen1.c: New file.
1293
1294         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
1295         but inactive generalization.
1296         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1297         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1298         Minor optimization, remove one instruction.
1299         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1300
1301 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1302
1303         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
1304
1305 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1306
1307         * init.c (__NR_set_tid_address): Add #ifdef for s390.
1308         * sysdeps/pthread/pthread_barrier_wait.c: New file.
1309         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
1310         * sysdeps/pthread/pthread_cond_signal.c: New file.
1311         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
1312         * sysdeps/pthread/pthread_cond_wait.c: New file.
1313         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
1314         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
1315         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
1316         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
1317         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
1318         * sysdeps/s390/Makefile: New file.
1319         * sysdeps/s390/bits/atomic.h: New file.
1320         * sysdeps/s390/pthread_spin_init.c: New file.
1321         * sysdeps/s390/pthread_spin_lock.c: New file.
1322         * sysdeps/s390/pthread_spin_trylock.c: New file.
1323         * sysdeps/s390/pthread_spin_unlock.c: New file.
1324         * sysdeps/s390/pthreaddef.h: New file.
1325         * sysdeps/s390/tcb-offsets.sym: New file.
1326         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
1327         * sysdeps/s390/tls.h: New file.
1328         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
1329         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
1330         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
1331         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
1332         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
1333         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
1334         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
1335         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
1336         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
1337         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
1338         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
1339         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
1340         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
1341         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
1342         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
1343         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
1344         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
1345         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
1346         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
1347         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
1348         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
1349         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
1350         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
1351
1352 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
1353
1354         * atomic.h: Add a couple more default implementations.
1355         (atomic_compare_and_exchange_acq): Use
1356         __arch_compare_and_exchange_32_acq in return value definition.  It
1357         always exists.
1358         (atomic_bit_set): Renamed from atomic_set_bit.
1359         Add missing atomic_ prefixes.
1360
1361         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
1362         thread library is available, use correct value to mark initialized
1363         once variable.
1364
1365 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
1366
1367         * allocatestack.c (allocate_stack): Use __getpagesize instead of
1368         __sysconf to determine pagesize.
1369
1370         * pthread_create.c: Include <atomic.h>.
1371         * allocatestack.c (allocate_stack): Implement coloring of the
1372         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
1373         size minus one.  Adjust users.
1374         * sysdeps/i386/i686/Makefile: New file.
1375
1376 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
1377
1378         * allocatestack.c: Improve comment throughout the file.
1379
1380         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1381         (__lll_lock_wait): Add branch prediction.
1382         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
1383         (__lll_lock_wait): Likewise.
1384         (lll_unlock_wake_cb): Removed.
1385
1386 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
1387
1388         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
1389         _POSIX_THREAD_PRIORITY_SCHEDULING.
1390
1391 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
1392
1393         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1394         Fix return type of ptr___pthread_getspecific.
1395
1396 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
1397
1398         * Makefile (tests): Add tst-umask1.
1399         (tst-umask1-ARGS): Define.
1400         * tst-umask1.c: New file.
1401
1402 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
1403
1404         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
1405         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
1406         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
1407         pthread_rwlock_unlock.
1408         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
1409         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
1410         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
1411         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
1412         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1413         New file.
1414         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
1415         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1416         New file.
1417         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
1418         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
1419         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
1420         New file.
1421         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
1422         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
1423         New file.
1424         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
1425         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
1426         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
1427         New file.
1428         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
1429         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
1430         New file.
1431         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
1432
1433         * Makefile (libpthread-routines): Remove lowlevelcond and
1434         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
1435         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
1436         and pthread_cond_broadcast.
1437         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
1438         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
1439         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
1440         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
1441         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
1442         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
1443         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
1444         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
1445         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
1446         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
1447         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
1448         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
1449         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
1450         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
1451         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
1452         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
1453         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
1454         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
1455         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
1456         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
1457         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
1458         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
1459         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
1460         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
1461         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
1462         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
1463         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
1464         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
1465         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
1466         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
1467         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
1468
1469         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
1470         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
1471         of the code is moved to ...
1472         * sysdeps/pthread/createthread.c: ...here.  New file.
1473
1474 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
1475
1476         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
1477         (__new_sem_post): Clear %eax before returning.
1478         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
1479
1480         * Makefile (tests): Add tst-cleanup2.
1481         * tst-cleanup2.c: New file.
1482
1483         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
1484         Interpret first parameter correctly.
1485
1486 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
1487
1488         * Makefile (headers): Add bits/semaphore.h.
1489
1490 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
1491
1492         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
1493         if not SHARED.
1494
1495 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
1496
1497         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
1498         must be used and mapping failed.
1499         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
1500
1501         * Makefile (CFLAGS-pthread_self.os): Define this, not
1502         CFLAGS-pthread_self.c.
1503
1504 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
1505
1506         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
1507         lll_unlock_wake_cb.
1508
1509         * Makefile (libpthread-routines): Add version.  Add rules to build
1510         version.os and banner.h.
1511         * version.c: New file.
1512
1513 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
1514
1515         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
1516         the alias unconditional.
1517         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
1518
1519 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
1520
1521         * Makefile (CFLAGS-pthread_self.c): New definition.
1522
1523 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
1524
1525         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
1526         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
1527         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
1528         * init.c (__pthread_initialize_minimal_internal): Likewise.
1529
1530 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
1531
1532         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
1533
1534         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
1535         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
1536         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
1537         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
1538         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
1539         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
1540
1541 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
1542
1543         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
1544         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
1545         * tst-cancel-wrappers.sh: Remove all exceptions.
1546
1547 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
1548
1549         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
1550         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
1551
1552         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
1553         Use __libc_pthread_functions array if SHARED.
1554
1555         * pthreadP.h: Move pthread_cond_2_0_t definition to...
1556         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
1557
1558         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
1559         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
1560         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
1561         __libc_ptf_call instead of __libc_maybe_call.
1562         (PTF): New #define.
1563         (__libc_cleanup_region_start): Wrap function name with PTF call.
1564         (__libc_cleanup_region_end): Likewise.
1565         (__libc_cleanup_end): Likewise.
1566
1567         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
1568         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
1569         * pthread_key_create.c: Add __pthread_key_create_internal alias.
1570         * pthreadP.h: Add prototypes.
1571
1572         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
1573         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
1574         __pthread_rwlock_unlock aliases.
1575         * pthreadP.h: Add prototypes for new aliases.
1576
1577         * pthreadP.h (struct pthead_functions): Moved to...
1578         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
1579         * init.c (pthread_functions): Add initializers for new elements.
1580
1581         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
1582         __pthread_cleanup_pop_restore aliases.
1583         * pthreadP.h: Add prototypes.
1584
1585         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
1586         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
1587         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
1588         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1589         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1590         * pthreadP.h: Adjust prototypes and callers.
1591
1592 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
1593
1594         * Makefile (tests): Add tst-cancel7.
1595         (tst-cancel7-ARGS): New variable.
1596         * tst-cancel7.c: New file.
1597
1598         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
1599         around gcc defficiencies.
1600         * old_pthread_cond_signal.c: Likewise.
1601         * old_pthread_cond_timedwait.c: Likewise.
1602         * old_pthread_cond_wait.c: Likewise.
1603
1604         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
1605
1606 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
1607
1608         * Makefile (tests): Add tst-cond7.
1609         * tst-cond7.c: New file.
1610
1611         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
1612         (condvar_cleanup): Get condvar address from the right place.
1613
1614         * atomic.h: Correct definitions of atomic_full_barrier,
1615         atomic_read_barrier, atomic_write_barrier.
1616
1617         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
1618         race-free.
1619         * old_pthread_cond_signal.c: Likewise.
1620         * old_pthread_cond_timedwait.c: Likewise.
1621         * old_pthread_cond_wait.c: Likewise.
1622
1623 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
1624
1625         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
1626
1627 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
1628
1629         * pthreadP.h (pthread_cond_2_0_t): New type.
1630         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
1631         Use new type for the 2.0 condvar function prototypes.
1632         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
1633         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
1634         parameter.
1635         * old_pthread_cond_destroy.c: Likewise.
1636         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
1637         * old_pthread_cond_signal.c: Likewise.
1638         * old_pthread_cond_timedwait.c: Likewise.
1639         * old_pthread_cond_wait.c: Likewise.
1640
1641         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
1642         (__pthread_cond_wait): Don't save cancellation mode and seq value
1643         in same location.
1644
1645         * herrno.c (__h_errno_location): Don't define as weak.
1646
1647 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
1648
1649         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
1650         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
1651         and pthread_cond_wait.
1652         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
1653         Renamed to...
1654         (__pthread_cond_broadcast_2_0): ... this.
1655         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
1656         Renamed to...
1657         (__pthread_cond_destroy_2_0): ... this.
1658         * old_pthread_cond_init.c (__old_pthread_cond_init):
1659         Renamed to...
1660         (__pthread_cond_init_2_0): ... this.
1661         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
1662         Renamed to...
1663         (__pthread_cond_signal_2_0): ... this.
1664         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
1665         Renamed to...
1666         (__pthread_cond_wait_2_0): ... this.
1667         * pthread_cond_destroy.c: Include shlib-compat.h.
1668         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
1669         * pthread_cond_init.c: Include shlib-compat.h.
1670         (pthread_cond_init): Change strong_alias into versioned_symbol.
1671         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
1672         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
1673         fields.
1674         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
1675         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
1676         __pthread_cond_wait_2_0): New prototypes.
1677         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
1678         __old_pthread_cond_init, __old_pthread_cond_signal,
1679         __old_pthread_cond_wait): Removed.
1680         * init.c: Include shlib-compat.h.
1681         (pthread_functions): Guard ptr___pthread_attr_init_2_0
1682         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
1683         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
1684         ptr___pthread_cond_*_2_0 fields.
1685         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
1686         pthread_cond_*@GLIBC_2.0 compatibility symbols.
1687
1688         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
1689         LIBC_SIGACTION was not yet defined.
1690         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
1691         [!defined LIBC_SIGACTION] (__sigaction): New function and
1692         libc_hidden_weak.
1693         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
1694         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
1695
1696 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
1697
1698         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
1699
1700 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
1701
1702         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1703         New, larger type definition.
1704         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
1705         implementation.
1706         * Versions [libpthread]: Add definitions for new pthread_cond_*
1707         interfaces for version GLIBC_2.3.2.
1708         * pthread_cond_init.c: Update initialization for new type definition.
1709         * Makefile (libpthread-routines): Remove pthread_cond_wait,
1710         pthread_cond_timedwait, pthread_cond_signal, and
1711         pthread_cond_broadcast.  Add old_pthread_cond_init,
1712         old_pthread_cond_destroy, old_pthread_cond_wait,
1713         old_pthread_cond_timedwait, old_pthread_cond_signal, and
1714         old_pthread_cond_broadcast.
1715         * old_pthread_cond_broadcast.c: New file.
1716         * old_pthread_cond_destroy.c: New file.
1717         * old_pthread_cond_init.c: New file.
1718         * old_pthread_cond_signal.c: New file.
1719         * old_pthread_cond_timedwait.c: New file.
1720         * old_pthread_cond_wait.c: New file.
1721         * pthreadP.h: Add prototypes for the compatibility interfaces.
1722
1723         * pthread_cond_destroy.c: Don't include <errno.h>.
1724
1725 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
1726
1727         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
1728         unnecessary zero offset when addressing MUTEX.
1729
1730 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
1731
1732         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
1733         __register_atfork.
1734         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
1735         for __register_atfork.
1736
1737 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
1738
1739         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
1740         instead of ASSEMBLER test macro.
1741
1742         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
1743         __libc_current_sigrtmax): Add libc_hidden_def.
1744
1745         * sysdeps/pthread/list.h: Remove assert.h include.
1746
1747 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
1748
1749         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
1750         __pthread_initialize_minimal_internal not
1751         __pthread_initialize_minimal.
1752
1753 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
1754
1755         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
1756         __pthread_initialize_minimal as hidden.
1757
1758         * init.c (__pthread_initialize_minimal_internal): Don't mark as
1759         constructor.
1760
1761 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
1762
1763         * Makefile ($(inst_libdir)/libpthread.so): Depend on
1764         $(common-objpfx)format.lds, include that into the output script.
1765         Fix comment.
1766         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
1767
1768 2002-12-28  Andreas Jaeger  <aj@suse.de>
1769
1770         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
1771         nsec resolution changes.
1772         (xstat64_conv): Likewise.
1773         (xstat32_conv): Likewise.
1774         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
1775         struct kernel_stat.
1776         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
1777         structs stat and stat64.
1778         * time/time.h (__timespec_defined): Define for __USE_MISC.
1779         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
1780
1781 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
1782
1783         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
1784         argument.
1785         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
1786         (pthread_exit): Use strong_alias to avoid warnings.
1787         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
1788         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
1789         ptr___pthread_attr_init_2_*.
1790         * init.c (pthread_functions): Adjust.
1791
1792 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
1793
1794         * forward.c: Make all functions available by default again.  It
1795         caused too much trouble.
1796
1797         * pt-siglongjmp.c: Removed.
1798
1799 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
1800
1801         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
1802         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
1803         * sysdeps/i386/Makefile: New file.
1804         * sysdeps/i386/tcb-offsets.sym: New file.
1805         * sysdeps/pthread/tcb-offsets.h: New file.
1806         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1807         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
1808
1809         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
1810         __register_atfork...
1811         (GLIBC_2.3.2): ...here.
1812
1813 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
1814
1815         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
1816         pthread_attr_setstackaddr with __attribute_deprecated__.
1817
1818 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
1819
1820         * pt-system.c (system): Remove cancellation handling.
1821         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
1822         cancellation routines.
1823
1824 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
1825
1826         * descr.h: Include <dl-sysdep.h>.
1827         (struct pthread): Move header.data.list to the back of the struct.
1828         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
1829         (MULTIPLE_THREADS_OFFSET): Adjust offset.
1830         (SYSINFO_OFFSEET): Likewise.
1831
1832 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
1833
1834         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
1835         Define.
1836         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
1837         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
1838         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
1839         (USE_DL_SYSINFO): Undef.
1840
1841 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
1842
1843         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
1844         $(common-objpfx)libc.so.
1845         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
1846         it is bigger than pipe buffer size even on arches with bigger
1847         page size.
1848         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
1849
1850 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
1851
1852         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
1853         correct errno access for case that USE___THREAD is not defined.
1854
1855 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
1856
1857         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
1858         Patch by Marijn Ros <marijn@mad.scientist.com>.
1859
1860 2002-12-22  Roland McGrath  <roland@redhat.com>
1861
1862         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
1863
1864 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
1865
1866         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
1867
1868 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
1869
1870         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
1871         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
1872         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
1873
1874         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
1875         of int $0x80.
1876         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
1877         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
1878         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
1879         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1880         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
1881         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
1882         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
1883         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
1884
1885         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
1886         sysenter.
1887         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
1888
1889         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
1890
1891         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
1892         in new TCB.
1893         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
1894         that sysinfo is properly initialized.
1895         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
1896         to 1 only for ld.so.
1897
1898         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
1899         RTLD_CORRECT_DYNAMIC_WEAK.
1900
1901 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
1902
1903         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
1904         Use return 0 as 6th argument to FORWARD4.
1905         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
1906
1907 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
1908
1909         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
1910         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
1911         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
1912         (INIT_SYSINFO): New #define.
1913         (TLS_TP_INIT): Use INIT_SYSINFO.
1914         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1915         At test to make sure SYSINFO_OFFSET value is correct.
1916         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
1917
1918 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
1919
1920         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
1921         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
1922         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
1923         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
1924         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
1925         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
1926         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
1927
1928 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
1929
1930         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
1931         macro instead of using int $0x80 directly.
1932
1933         * sysdeps/pthread/bits/stdio-lock.h: New file.
1934         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
1935         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
1936         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
1937         * Makefile (routines): Add libc-lowlevelmutex.
1938
1939         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
1940         __i686.get_pc_thunk.dx.
1941
1942 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
1943
1944         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
1945         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
1946         ($(objpfx)tst-cancel-wrappers.out): New rule.
1947         * tst-cancel-wrappers.sh: New test.
1948         * tst-locale1.c: Include signal.h.
1949         (uselocale): Test static linking of __libc_current_sigrt*.
1950
1951 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
1952
1953         * Makefile (tests): Add tst-cancel6.
1954         * tst-cancel6.c: New file
1955
1956 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
1957
1958         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1959         Define meaningfully for assembler as well.
1960         * pthreadP.h (struct pthread_functions): Remove
1961         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
1962         and ptr_pthread_attr_init_2_1 fields.
1963         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
1964         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
1965         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
1966         (FORWARD3): Define using FORWARD4.
1967         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
1968         versions.
1969         * pt-system.c: Remove duplicate stdlib.h include.
1970
1971 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
1972
1973         * sem_init.c: Define sem_init@GLIBC_2.0.
1974         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
1975         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
1976
1977         * flockfile.c: Moved to...
1978         * sysdeps/pthread/flockfile.c: ...here.  New file.
1979         * funlockfile.c: Moved to...
1980         * sysdeps/pthread/funlockfile.c: ...here.  New file.
1981         * ftrylockfile.c: Moved to...
1982         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
1983
1984 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
1985
1986         * libc-cancellation.c: Guard both function with
1987         #if !defined NOT_IN_libc.
1988         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
1989         automatically provided pthread wrappers.
1990         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
1991         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
1992         nor in libpthread.
1993         * pt-open.c: Removed.
1994         * pt-fcntl.c: Removed.
1995         * pt-fsync.c: Removed.
1996         * pt-lseek.c: Removed.
1997         * pt-msgrcv.c: Removed.
1998         * pt-msgsnd.c: Removed.
1999         * pt-msync.c: Removed.
2000         * pt-nanosleep.c: Removed.
2001         * pt-open64.c: Removed.
2002         * pt-pause.c: Removed.
2003         * pt-pread.c: Removed.
2004         * pt-pread64.c: Removed.
2005         * pt-pwrite.c: Removed.
2006         * pt-pwrite64.c: Removed.
2007         * pt-read.c: Removed.
2008         * pt-recv.c: Removed.
2009         * pt-recvfrom.c: Removed.
2010         * pt-recvmsg.c: Removed.
2011         * pt-send.c: Removed.
2012         * pt-sendto.c: Removed.
2013         * pt-sigtimedwait.c: Removed.
2014         * pt-sigwait.c: Removed.
2015         * pt-wait.c: Removed.
2016         * pt-waitpid.c: Removed.
2017         * pt-write.c: Removed.
2018         * pt-accept.c: Removed.
2019         * pt-close.c: Removed.
2020         * pt-connect.c: Removed.
2021         * pt-lseek64.c: Removed.
2022         * pt-sendmsg.c: Removed.
2023         * pt-tcdrain.c: Removed.
2024
2025 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
2026
2027         * init.c (__pthread_initialize_minimal_internal): Renamed from
2028         __pthread_initialize_minimal.  Make old name an alias.  This
2029         converts a normal relocation into a relative relocation.
2030
2031         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
2032
2033         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
2034         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
2035         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
2036         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
2037         pt-sigwaitinfo, pt-waitid, and pt-writev.
2038         * pt-creat.c: Removed.
2039         * pt-poll.c: Removed.
2040         * pt-pselect.c: Removed.
2041         * pt-readv.c: Removed.
2042         * pt-select.c: Removed.
2043         * pt-sigpause.c: Removed.
2044         * pt-sigsuspend.c: Removed.
2045         * pt-sigwaitinfo.c: Removed.
2046         * pt-waitid.c: Removed.
2047         * pt-writev.c: Removed.
2048
2049         * init.c (pthread_functions): New variable.
2050         (__pthread_initialize_minimal): Pass pointer to pthread_functions
2051         (or NULL) to __libc_pthread_init.
2052         * forward.c: Rewrite to use __libc:pthread_functions array to get
2053         function addresses.
2054         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
2055         prototype.
2056         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2057         Take new parameter.  Copy content of variable pointed to by it
2058         to __libc_pthread_init.
2059
2060         * pthreadP.h (struct pthread_functions): New type.
2061         (__libc_pthread_init): Declare.
2062
2063         * pthread_attr_destroy.c: Add namespace protected alias.
2064         * pthread_attr_getdetachstate.c: Likewise.
2065         * pthread_attr_getinheritsched.c: Likewise.
2066         * pthread_attr_getschedparam.c: Likewise.
2067         * pthread_attr_getschedpolicy.c: Likewise.
2068         * pthread_attr_getscope.c: Likewise.
2069         * pthread_attr_setdetachstate.c: Likewise.
2070         * pthread_attr_setinheritsched.c: Likewise.
2071         * pthread_attr_setschedparam.c: Likewise.
2072         * pthread_attr_setschedpolicy.c: Likewise.
2073         * pthread_attr_setscope.c: Likewise.
2074         * pthread_cond_broadcast.c: Likewise.
2075         * pthread_cond_destroy.c: Likewise.
2076         * pthread_cond_init.c: Likewise.
2077         * pthread_cond_signal.c: Likewise.
2078         * pthread_cond_wait.c: Likewise.
2079         * pthread_condattr_destroy.c: Likewise.
2080         * pthread_condattr_init.c: Likewise.
2081         * pthread_equal.c: Likewise.
2082         * pthread_exit.c: Likewise.
2083         * pthread_getschedparam.c: Likewise.
2084         * pthread_self.c: Likewise.
2085         * pthread_setcancelstate.c: Likewise.
2086         * pthread_setschedparam.c: Likewise.
2087         * pthread_mutex_destroy.c: Likewise.
2088         * pthread_mutex_init.c: Likewise.
2089         * pthreadP.h: Add prototypes for the aliases.
2090
2091         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
2092         multiple_threads member in correct TCB to 1.
2093
2094         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
2095         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
2096         member of thread decriptor, otherwise return unconditionally 1.
2097
2098 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
2099
2100         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
2101         regular Linux version.  Remove file.
2102         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
2103         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
2104         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
2105         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
2106         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
2107         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
2108         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
2109         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
2110         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
2111         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
2112         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
2113         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
2114         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
2115         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
2116         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
2117         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
2118         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
2119         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
2120         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
2121         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
2122         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
2123         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
2124         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
2125         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
2126         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
2127         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
2128         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
2129         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
2130         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
2131         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
2132
2133 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
2134
2135         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
2136         * sysdeps/unix/sysv/linux/open.c: Removed.
2137         * sysdeps/unix/sysv/linux/fsync.c: Removed.
2138         * sysdeps/unix/sysv/linux/lseek.c: Removed.
2139         * sysdeps/unix/sysv/linux/msync.c: Removed.
2140         * sysdeps/unix/sysv/linux/read.c: Removed.
2141         * sysdeps/unix/sysv/linux/close.c: Removed.
2142         * sysdeps/unix/sysv/linux/creat.c: Removed.
2143         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
2144         * sysdeps/unix/sysv/linux/pause.c: Removed.
2145         * sysdeps/unix/sysv/linux/select.c: Removed.
2146         * sysdeps/unix/sysv/linux/write.c: Removed.
2147
2148 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
2149
2150         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
2151         element in TCB to see whether locking is needed.
2152
2153         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
2154         MULTIPLE_THREADS_OFFSET value is correct.
2155
2156         * sysdeps/unix/sysv/linux/close.c: New file.
2157         * sysdeps/unix/sysv/linux/connect.S: New file.
2158         * sysdeps/unix/sysv/linux/creat.c: New file.
2159         * sysdeps/unix/sysv/linux/fsync.c: New file.
2160         * sysdeps/unix/sysv/linux/llseek.c: New file.
2161         * sysdeps/unix/sysv/linux/lseek.c: New file.
2162         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
2163         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
2164         * sysdeps/unix/sysv/linux/msync.c: New file.
2165         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
2166         * sysdeps/unix/sysv/linux/open.c: New file.
2167         * sysdeps/unix/sysv/linux/open64.c: New file.
2168         * sysdeps/unix/sysv/linux/pause.c: New file.
2169         * sysdeps/unix/sysv/linux/poll.c: New file.
2170         * sysdeps/unix/sysv/linux/pread.c: New file.
2171         * sysdeps/unix/sysv/linux/pread64.c: New file.
2172         * sysdeps/unix/sysv/linux/pselect.c: New file.
2173         * sysdeps/unix/sysv/linux/pwrite.c: New file.
2174         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
2175         * sysdeps/unix/sysv/linux/readv.c: New file.
2176         * sysdeps/unix/sysv/linux/recv.S: New file.
2177         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
2178         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
2179         * sysdeps/unix/sysv/linux/select.c: New file.
2180         * sysdeps/unix/sysv/linux/send.S: New file.
2181         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
2182         * sysdeps/unix/sysv/linux/sendto.S: New file.
2183         * sysdeps/unix/sysv/linux/sigpause.c: New file.
2184         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
2185         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2186         * sysdeps/unix/sysv/linux/sigwait.c: New file.
2187         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2188         * sysdeps/unix/sysv/linux/system.c: New file.
2189         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
2190         * sysdeps/unix/sysv/linux/wait.c: New file.
2191         * sysdeps/unix/sysv/linux/waitid.c: New file.
2192         * sysdeps/unix/sysv/linux/waitpid.c: New file.
2193         * sysdeps/unix/sysv/linux/writev.c: New file.
2194         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
2195
2196         * pt-readv.c: Fix comment.
2197
2198 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
2199
2200         * tst-cleanup1.c: Include stdlib.h.
2201
2202         * tst-cancel5.c: New test.
2203         * Makefile (tests): Add tst-cancel5.
2204         (tst-cancel5): Link against libc.so libpthread.so in that order.
2205
2206 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
2207
2208         * forward.c (test_loaded): Prevent recursive calls.
2209
2210         * Makefile (routines): Add libc-cancellation.
2211         * libc-cancellation.c: New file.
2212         * descr.h (struct pthread): Add multiple_threads field.
2213         * allocatestack.c (allocate_stack): Initialize multiple_header field of
2214         new thread descriptor to 1.
2215         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
2216         Initialize multiple_thread field after successful thread creation.
2217         * cancellation.c (__do_cancel): Move to pthreadP.h.
2218         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
2219         (__pthread_disable_asynccancel): Add internal_function attribute.
2220         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
2221         * pthread_setcancelstate.c: Likewise.
2222         * pthread_setcanceltype.c: Likewise.
2223         * pthread_exit.c: Likewise.
2224         * pthreadP.h (CANCELLATION_P): Likewise.
2225         (__do_cancel): Define as static inline.
2226         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
2227         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
2228         declarations.
2229         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
2230         fields.  Define MULTIPLE_THREADS_OFFSET.
2231         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
2232         declaration.
2233         * sysdeps/unix/sysv/linux/accept.S: New file.
2234         * sysdeps/unix/sysv/linux/read.c: New file.
2235         * sysdeps/unix/sysv/linux/write.c: New file.
2236         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
2237         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
2238         initialization of __libc_locking_needed.
2239         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
2240         __libc_locking_needed, use multiple_threads field in TCB.
2241         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2242
2243 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
2244
2245         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
2246         version.
2247         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
2248
2249         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
2250         access to __libc_locking_needed for PIC.
2251
2252 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
2253
2254         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
2255         declare for libc.so.
2256         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
2257         expression.
2258         (__libc_lock_lock): Put into statement expression.
2259         (__libc_lock_unlock): Remove trailing semicolon.
2260         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
2261
2262 2002-12-12  Roland McGrath  <roland@redhat.com>
2263
2264         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
2265         "m" constraint to refer to __libc_locking_needed.  Declare it here.
2266
2267 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
2268
2269         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
2270         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
2271         Initialize __libc_locking_needed.
2272         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
2273         instead of __register_pthread_fork_handler.
2274         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
2275         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
2276         fork-gen with libc_pthread_init.
2277         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
2278         of __register_pthread_fork_handler.
2279         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
2280         of __register_pthread_fork_handler.
2281         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
2282         __libc_locking_needed to determine whether lock prefix can be avoided.
2283         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2284
2285 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
2286
2287         * Makefile (tests): Add tst-cleanup1.
2288         * tst-cleanup1.c: New file.
2289         * cancellation.c (__cleanup_thread): Removed.
2290         (__do_cancel): Remove call to __cleanup_thread.
2291         * pthreadP.h: Remove __cleanup_thread prorotype.
2292
2293         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
2294         Remember function and argument even if cancellation handler
2295         function is not available.
2296         (__libc_cleanup_region_end): Execute registered function directly if
2297         pthread functions are not available.
2298         (__libc_cleanup_end): Likewise.
2299
2300         * init.c (__pthread_initialize_minimal): Fix initialization in
2301         static lib by preventing gcc from being too clever.
2302
2303 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
2304
2305         * init.c (__pthread_initialize_minimal): Remove unneccesary
2306         sigaddset call.
2307
2308         * Makefile (tests): We can run tst-locale2 now.
2309
2310 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
2311
2312         * Versions: Remove duplicated sigwait entry.
2313
2314 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
2315
2316         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
2317         inside libpthread.
2318
2319         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
2320
2321         * pthreadP.h: Declare __pthread_enable_asynccancel and
2322         __pthread_disable_asynccancel.
2323         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
2324         (CANCEL_RESET): Use __pthread_disable_asynccancel.
2325         * cancellation.c (__pthread_enable_asynccancel): New function.
2326         (__pthread_disable_asynccancel): New function.
2327         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
2328         * pt-close.c: Likewise.
2329         * pt-connect.c: Likewise.
2330         * pt-creat.c: Likewise.
2331         * pt-fcntl.c: Likewise.
2332         * pt-fsync.c: Likewise.
2333         * pt-lseek.c: Likewise.
2334         * pt-lseek64.c: Likewise.
2335         * pt-msgrcv.c: Likewise.
2336         * pt-msgsnd.c: Likewise.
2337         * pt-msync.c: Likewise.
2338         * pt-nanosleep.c: Likewise.
2339         * pt-open.c: Likewise.
2340         * pt-open64.c: Likewise.
2341         * pt-pause.c: Likewise.
2342         * pt-poll.c: Likewise.
2343         * pt-pread.c: Likewise.
2344         * pt-pread64.c: Likewise.
2345         * pt-pselect.c: Likewise.
2346         * pt-pwrite.c: Likewise.
2347         * pt-pwrite64.c: Likewise.
2348         * pt-read.c: Likewise.
2349         * pt-readv.c: Likewise.
2350         * pt-recv.c: Likewise.
2351         * pt-recvfrom.c: Likewise.
2352         * pt-recvmsg.c: Likewise.
2353         * pt-select.c: Likewise.
2354         * pt-send.c: Likewise.
2355         * pt-sendmsg.c: Likewise.
2356         * pt-sendto.c: Likewise.
2357         * pt-sigpause.c: Likewise.
2358         * pt-sigsuspend.c: Likewise.
2359         * pt-sigtimedwait.c: Likewise.
2360         * pt-sigwait.c: Likewise.
2361         * pt-sigwaitinfo.c: Likewise.
2362         * pt-system.c: Likewise.
2363         * pt-tcdrain.c: Likewise.
2364         * pt-wait.c: Likewise.
2365         * pt-waitid.c: Likewise.
2366         * pt-waitpid.c: Likewise.
2367         * pt-write.c: Likewise.
2368         * pt-writev.c: Likewise.
2369         * pthread_join.c: Likewise.
2370         * pthread_timedjoin.c: Likewise.
2371
2372         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
2373         (__xpg_sigpause): New function.
2374         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
2375
2376 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
2377
2378         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
2379
2380         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
2381         _GI_pthread_cleanup_pop to pthreadP.h.
2382
2383         * ftrylockfile.c: Use _IO_lock_trylock instead of
2384         pthread_mutex_trylock.
2385
2386         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
2387         (CANCEL_RESET): Likewise.
2388         (__pthread_setcanceltype_): Declare.
2389         (__pthread_mutex_lock_internal): Declare.
2390         (__pthread_mutex_unlock_internal): Declare.
2391         (__pthread_once_internal): Declare.
2392         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
2393         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
2394
2395         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
2396         and pthread_mutex_unlock.
2397         * pthread_cond_wait.c: Likewise.
2398         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
2399         * pthread_mutex_unlock.c: Likewise.
2400
2401         * pthread_setcanceltype.c: Add additional alias
2402         __pthread_setcanceltype.
2403
2404         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
2405         * sem_open.c (sem_open): Likewise.
2406         Use __libc_open, __libc_write, and __libc_close instead of
2407         open, write, and close respectively.
2408
2409         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
2410         Rewrite as statement expression since it must return a value.
2411
2412         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
2413         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
2414         __pthread_kill.
2415
2416         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
2417         alias __pthread_once_internal.
2418
2419         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
2420
2421 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
2422
2423         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
2424         * tst-stdio1.c: New file.
2425         * tst-stdio2.c: New file.
2426
2427         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
2428
2429         * Makefile (tests): Comment out tst-locale2 for now.
2430         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
2431
2432         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
2433         -D_IO_MTSAFE_IO.
2434         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
2435         Use _IO_lock_init instead of explicit assignment.
2436
2437         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
2438         Define __libc_lock_* and __libc_lock_recursive macros with
2439         lowlevellock macros, not pthread mutexes.
2440
2441         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
2442         of pthread_mutex_lock.
2443         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
2444         instead of pthread_mutex_unlock.
2445
2446 2002-12-06  Roland McGrath  <roland@redhat.com>
2447
2448         * allocatestack.c (__stack_user): Use uninitialized defn.
2449         * init.c (__pthread_initialize_minimal): Initialize it here.
2450
2451 2002-12-05  Roland McGrath  <roland@redhat.com>
2452
2453         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
2454         string.
2455         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
2456
2457         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
2458         missing & here too.
2459
2460 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
2461
2462         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
2463         lowlevellock.
2464         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
2465         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
2466         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
2467         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
2468         for __libc_lock_* macros.
2469         * Makefile (routines): Add libc-lowlevellock.
2470
2471 2002-10-09  Roland McGrath  <roland@redhat.com>
2472
2473         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
2474         Under [__PIC__], call the function via the pointer fetched for
2475         comparison rather than a call by name that uses the PLT.
2476         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
2477         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
2478         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
2479         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
2480         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
2481
2482 2002-12-04  Roland McGrath  <roland@redhat.com>
2483
2484         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
2485
2486         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
2487         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
2488
2489         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
2490
2491 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
2492
2493         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
2494         a completely opaque, non-integer type.
2495         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2496
2497 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
2498
2499         * sysdeps/i386/tls.h: Include stdlib.h.
2500         * sysdeps/x86_64/tls.h: Likewise.
2501
2502 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
2503
2504         * Makefile (tests): Add tst-locale2.
2505         (tests-static): Likewise.
2506         * tst-locale2.c: New file.
2507
2508         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
2509         volatile and add memory clobbers to lock operations.
2510
2511 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
2512
2513         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
2514         * sysdeps/i386/i486/bits/atomic.h: New file.
2515         * sysdeps/i386/i586/bits/atomic.h: New file.
2516         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
2517         include i486 version.
2518         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
2519         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
2520         Patch by Marijn Ros <marijn@mad.scientist.com>.
2521
2522         * allocatestack.c (get_cached_stack): Don't crash if we first
2523         found a stack with a larger size then needed.
2524         Reported by Hui Huang <hui.huang@sun.com>.
2525
2526         * Makefile (tests): Add tst-sysconf.
2527         * tst-sysconf.c: New file.
2528
2529         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
2530         PTHREAD_THREADS_MAX.
2531
2532 2002-12-02  Roland McGrath  <roland@redhat.com>
2533
2534         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
2535         Declare using hidden_proto instead of attribute_hidden, so there are
2536         non-.hidden static symbols for gdb to find.
2537         (__pthread_keys): Likewise.
2538         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
2539         * allocatestack.c (__stack_user): Likewise.
2540         * pthread_create.c (__pthread_keys): Likewise.
2541         (__nptl_threads_events, __nptl_last_event): Make these static instead
2542         of hidden.
2543         * pthread_key_create.c (__pthread_pthread_keys_max,
2544         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
2545
2546 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
2547
2548         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
2549         statically.
2550         * tst-locale1.c: New file.
2551
2552         * pthread_cond_timedwait.c: Include <stdlib.h>.
2553
2554         * Makefile (tests): Add tst-fork2 and tst-fork3.
2555         * tst-fork2.c: New file.
2556         * tst-fork3.c: New file.
2557
2558 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
2559
2560         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
2561
2562         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
2563         require it to 200112L.
2564
2565         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
2566         instruction only if HAVE_CMOV is defined.
2567         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
2568
2569         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
2570
2571         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
2572
2573         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
2574
2575         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
2576
2577 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
2578
2579         * sysdeps/x86_64/bits/atomic.h: New file.
2580
2581         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
2582         16-bit operations.
2583
2584         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
2585         possible since gettid cannot fail.
2586
2587         * sysdeps/x86_64/pthreaddef.h: New file.
2588
2589         * sysdeps/i386/pthreaddef.h (gettid): Removed.
2590
2591         * sysdeps/x86_64/pthread_spin_init.c: New file.
2592         * sysdeps/x86_64/pthread_spin_lock.c: New file.
2593         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
2594         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
2595
2596         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
2597         Add missing lock prefix.  Minute optimization.
2598
2599         * tst-spin2.c (main): Also check successful trylock call.
2600
2601         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
2602         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
2603
2604         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
2605         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
2606
2607         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
2608         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
2609         value in case of an error.  Add support for INTERNAL_SYSCALL.
2610
2611         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
2612         value in case of an error.
2613
2614         * sysdeps/x86_64/tls.h: New file.
2615
2616 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
2617
2618         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
2619         takes the array member name and the index as parameters.
2620         (THREAD_SETMEM_NC): Likewise.
2621         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
2622         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
2623         interfaces.
2624
2625         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
2626         to decide which code to use.
2627         (THREAD_SETMEM_NC): Likewise.
2628
2629         * allocatestack.c (queue_stack): Don't remove stack from list here.
2630         Do it in the caller.  Correct condition to prematurely terminate
2631         loop to free stacks.
2632         (__deallocate_stack): Remove stack from list here.
2633
2634 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
2635
2636         * Makefile (tests): Add tst-stack1.
2637         * tst-stack1.c: New file.
2638
2639         * allocatestack.c (allocate_stack): Initialize the TCB on a user
2640         provided stack.
2641
2642         * pthread_attr_getstack.c: Return bottom of the thread area.
2643
2644 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
2645
2646         * Makefile (libpthread-routines): Add pt-allocrtsig and
2647         pthread_kill_other_threads.
2648         * pt-allocrtsig.c: New file.
2649         * pthread_kill_other_threads.c: New file.
2650         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
2651         all three functions.
2652         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
2653         allocrtsig.
2654         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
2655         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
2656         and __libc_allocate_rtsig_private.
2657         * Versions (libpthread): Export pthread_kill_other_threads_np,
2658         __libc_current_sigrtmin, and __libc_current_sigrtmax.
2659
2660 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
2661
2662         * allocatestack.c (allocate_stack): stackaddr in attribute points to
2663         the end of the stack.  Adjust computations.
2664         When mprotect call fails dequeue stack and free it.
2665         * pthread_attr_setstack.c: Store top of the stack in stackaddr
2666         attribute.
2667         * pthread_getattr_np.c: Likewise.
2668
2669         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
2670         surprises.
2671
2672 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
2673
2674         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
2675         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
2676
2677 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
2678
2679         * pthread_getspecific.c: Optimize access to first 2nd-level array.
2680         * pthread_setspecific.c: Likewise.
2681
2682 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
2683
2684         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
2685         definitions.  Get them from the official place.
2686         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
2687
2688         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
2689         Use new CLONE_ flags in clone() calls.
2690
2691         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
2692         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
2693
2694         * Versions: Add pthread_* functions for libc.
2695         * forward.c: New file.
2696
2697         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
2698         errno-loc.
2699         * herrno.c: New file.
2700         * res.c: New file.
2701
2702         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
2703         sem_trywait, and sem_timedwait.  Add herrno and res.
2704         * sem_init.c: Don't initialize lock and waiters members.
2705         * sem_open.c: Likewise.
2706         * sem_post.c: Removed.
2707         * sem_wait.c: Removed.
2708         * sem_trywait.c: Removed.
2709         * sem_timedwait.c: Removed.
2710         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
2711         Includes full implementations of sem_post, sem_wait, sem_trywait,
2712         and sem_timedwait.
2713         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
2714         for new implementation.
2715         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
2716         and waiters fields.
2717
2718         * tst-sem3.c: Improve error message.
2719         * tst-signal3.c: Likewise.
2720
2721         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
2722         to tell the kernel about the termination futex and to initialize tid
2723         member.  Don't initialize main_thread.
2724         * descr.h (struct pthread): Remove main_thread member.
2725         * cancelllation.c (__do_cancel): Remove code handling main thread.
2726         The main thread is not special anymore.
2727
2728         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
2729         size of the stacks to stack_cache_actsize.
2730
2731         * pt-readv.c: Add missing "defined".
2732         * pt-sigwait.c: Likewise.
2733         * pt-writev.c: Likewise.
2734
2735 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
2736
2737         * Versions: Export __connect from libpthread.
2738         Patch by Luca Barbieri <ldb@ldb.ods.org>.
2739
2740         * Makefile (libpthread-routines): Add pt-raise.
2741         * sysdeps/unix/sysv/linux/raise.c: New file.
2742         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
2743         * sysdeps/generic/pt-raise.c: New file.
2744
2745         * pthread_cond_init.c: Initialize all data elements of the condvar
2746         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
2747
2748         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
2749         * pthread_create.c: Likewise.
2750
2751         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
2752         * tst-key1.c: New file.
2753         * tst-key2.c: New file.
2754         * tst-key3.c: New file.
2755
2756         * Versions: Export pthread_detach for version GLIBC_2.0.
2757         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
2758
2759 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
2760
2761         * pthread_key_create.c: Terminate search after an unused key was found.
2762         Patch by Luca Barbieri <ldb@ldb.ods.org>.
2763
2764         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
2765         Patch by Luca Barbieri <ldb@ldb.ods.org>.
2766
2767 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
2768
2769         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
2770         dynamic lookup for errno in PIC.
2771
2772         * allocatestack.c (get_cached_stack): Rearrange code slightly to
2773         release the stack lock as soon as possible.
2774         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
2775         the static TLS block.
2776         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
2777
2778         * cancellation.c: Renamed from cancelation.c.
2779         * Makefile: Adjust accordingly.
2780         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
2781         * cleanup_defer.c: Use CANCELLATION_P.
2782         * pthread_testcancel.c: Likewise.
2783         * descr.h: Fix spelling in comments.
2784         * init.c: Likewise.
2785         * pthread_getattr_np.c: Likewise.
2786         * pthread_getschedparam.c: Likewise.
2787         * pthread_setschedparam.c: Likewise.
2788         * Versions: Likewise.
2789
2790         * pt-pselect.c: New file.
2791         * Makefile (libpthread-routines): Add pt-pselect.
2792         * Versions: Add pselect.
2793
2794         * tst-cancel4.c: New file.
2795         * Makefile (tests): Add tst-cancel4.
2796
2797 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
2798
2799         * pthread_mutex_lock.c: Always record lock ownership.
2800         * pthread_mutex_timedlock.c: Likewise.
2801         * pthread_mutex_trylock.c: Likewise.
2802
2803         * pt-readv.c: New file.
2804         * pt-writev.c: New file.
2805         * pt-creat.c: New file.
2806         * pt-msgrcv.c: New file.
2807         * pt-msgsnd.c: New file.
2808         * pt-poll.c: New file.
2809         * pt-select.c: New file.
2810         * pt-sigpause.c: New file.
2811         * pt-sigsuspend.c: New file.
2812         * pt-sigwait.c: New file.
2813         * pt-sigwaitinfo.c: New file.
2814         * pt-waitid.c: New file.
2815         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
2816         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
2817         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
2818         * Versions: Add all the new functions.
2819
2820         * tst-exit1.c: New file.
2821         * Makefile (tests): Add tst-exit1.
2822
2823         * sem_timedwait.c: Minor optimization for more optimal fastpath.
2824
2825 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
2826
2827         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
2828
2829         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
2830         call.  pthread_join is an official cancellation point.
2831         * pthread_timedjoin.c: Likewise.
2832
2833         * pthread_cond_wait.c: Revert order in which internal lock are dropped
2834         and the condvar's mutex are retrieved.
2835         * pthread_cond_timedwait.c: Likewise.
2836         Reported by dice@saros.East.Sun.COM.
2837
2838 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
2839
2840         * pthreadP.h: Cut out all type definitions and move them...
2841         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
2842         * pthreadP.h: Include <internaltypes.h>.
2843
2844         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
2845         performance tweaks.
2846
2847         * sem_trywait.c: Shuffle #includes around to get right order.
2848         * sem_timedwait.c: Likewise.
2849         * sem_post.c: Likewise.
2850         * sem_wait.c: Likewise.
2851
2852         * nptl 0.3 released.
2853
2854         * Makefile (tests): Add tst-signal3.
2855         * tst-signal3.c: New file.
2856
2857 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
2858
2859         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
2860         the asms modify the sem object.
2861         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
2862
2863         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
2864         the actual members.
2865         * pthreadP.h (struct sem): New type.  Actual semaphore type.
2866         * semaphoreP.h: Include pthreadP.h.
2867         * sem_getvalue.c: Adjust to sem_t change.
2868         * sem_init.c: Likewise.
2869         * sem_open.c: Likewise.
2870         * sem_post.c: Likewise.
2871         * sem_timedwait.c: Likewise.
2872         * sem_trywait.c: Likewise.
2873         * sem_wait.c: Likewise.
2874
2875 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
2876
2877         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
2878         * tst-basic2.c: New file.
2879         * tst-exec1.c: New file.
2880         * tst-exec2.c: New file.
2881         * tst-exec3.c: New file.
2882
2883         * tst-fork1.c: Remove extra */.
2884
2885         * nptl 0.2 released.  The API for IA-32 is complete.