nptl/ChangeLog

   1 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/i386/i686/bits/atomic.h: Removed.
   4         * sysdeps/i386/i586/bits/atomic.h: Removed.
   5         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
   6         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
   7         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
   8         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
   9         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
  10         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
  11         * atomic.h: Removed.  Moved to glibc.
  12
  13         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
  14         support for clock selection.
  15
  16         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
  17         signalling waiters.
  18
  19 2003-03-18  Roland McGrath  <roland@redhat.com>
  20
  21         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
  22         Add __lll_rel_instr first.  Add memory clobber.
  23         (lll_mutex_unlock): Use __lll_test_and_set.
  24         From Paul Mackerras <paulus@samba.org>.
  25
  26         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
  27         unconditionally.
  28         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
  29         (SINGLE_THREAD_P):  Add `header.' prefix.
  30         From Paul Mackerras <paulus@samba.org>.
  31
  32         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
  33         pthread_timedjoin_np to ...
  34         (libpthread: GLIBC_2.3.3): ... here.
  35         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
  36
  37         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
  38         Avoid shadowing VAL variable.
  39
  40         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
  41         New macro.
  42
  43 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
  44
  45         * Makefile (tests): Add tst-cond11.
  46         * tst-cond11.c: New file.
  47
  48         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
  49         struct passed to cleanup handler to eliminate one more
  50         instruction.
  51         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
  52
  53         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
  54         (pthrad_cond_t): Replace __unused field with __clock.
  55
  56         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
  57         waken all waiters in cleanup handler.
  58         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
  59         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
  60
  61         * pthread_condattr_getclock.c: New file.
  62         * pthread_condattr_setclock.c: New file.
  63         * sysdeps/pthread/pthread.h: Declare these new functions.
  64         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
  65         * Makefile (libpthread-routines): Add the new functions.
  66         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
  67         Renamed field to value.  Document use of the bits.
  68         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
  69         change.
  70         * pthread_condattr_setpshared.c: Likewise.
  71         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
  72         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
  73         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
  74         Add __clock field.
  75         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
  76         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
  77         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
  78         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
  79         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
  80         Implement clock selection.
  81         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
  82         * pthread-errnos.sym: Add ENOSYS.
  83         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
  84         _POSIX_CLOCK_SELECTION.
  85         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
  86
  87         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
  88         invalid .size directive.
  89
  90 2003-03-17  Roland McGrath  <roland@redhat.com>
  91
  92         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
  93         Formatting tweaks.
  94
  95 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
  96
  97         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
  98         Use __lll_add instead of spelling it out.  Use protected symbol names.
  99         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
 100         Use __lll_add.
 101         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
 102         Renamed from lll_compare_and_swap.  Use new name where necessary.
 103         (__lll_add): Defined.
 104         (__lll_dec_if_positive): Defined.
 105         (__lll_test_and_set): Defined.
 106         * sysdeps/ia64/pthread_spin_init.c: Removed.
 107         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
 108         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
 109         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
 110         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
 111         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
 112         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
 113         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
 114         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
 115         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
 116         __sync_lock_release_si.
 117         Patch by Jakub Jelinek.
 118
 119         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 120         Fix timeout handling.
 121         (__lll_timedwait_tid): Likewise.
 122         (lll_unlock_wake_cb): Wake up other waiters if necessary.
 123         Patch by Jakub Jelinek.
 124
 125         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
 126
 127 2003-03-17  Roland McGrath  <roland@redhat.com>
 128
 129         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
 130         * sysdeps/pthread/pthread_spin_init.c: New file.
 131         * sysdeps/pthread/pthread_spin_unlock.c: New file.
 132         * sysdeps/powerpc/Makefile: New file.
 133         * sysdeps/powerpc/pthread_spin_lock.c: New file.
 134         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
 135         * sysdeps/powerpc/pthreaddef.h: New file.
 136         * sysdeps/powerpc/tcb-offsets.sym: New file.
 137         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
 138         * sysdeps/powerpc/tls.h: New file.
 139         * sysdeps/powerpc/bits/atomic.h: New file.
 140         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
 141         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
 142         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
 143
 144         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
 145         * sysdeps/unix/sysv/linux/sem_post.c: New file.
 146         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
 147         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
 148         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
 149         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
 150         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
 151         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
 152         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
 153         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
 154         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
 155         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
 156         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
 157         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
 158         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
 159
 160         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
 161         not gettimeofday.
 162         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
 163         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
 164         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
 165         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
 166         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
 167
 168 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
 169
 170         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
 171         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
 172         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 173         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 174         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
 175
 176 2003-03-16  Roland McGrath  <roland@redhat.com>
 177
 178         * tst-fork4.c: Include <string.h>.
 179         * tst-signal2.c: Likewise.
 180         * tst-mutex5.c (do_test): exit -> return.
 181         * tst-mutex2.c: Include <stdlib.h>.
 182
 183 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
 184
 185         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
 186         (__lll_mutex_timedlock_wait): Correct expected value after
 187         spurious wakeup.  Otherwise we would never wait again.
 188
 189         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
 190         zone versus inline asm stupidity.  Use correct instructions.
 191
 192         * tst-rwlock6.c: Add some more status output.
 193
 194 2003-03-15  Roland McGrath  <roland@redhat.com>
 195
 196         * sysdeps/pthread/configure.in: New file.
 197         * sysdeps/pthread/configure: New file (generated).
 198
 199 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
 200
 201         * allocatestack.c (allocate_stack): Store the exact stack size of
 202         user allocated stacks.
 203
 204 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
 205
 206         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
 207         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
 208         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
 209         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
 210         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
 211         Use `header.' prefix.
 212         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
 213
 214 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
 215
 216         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
 217         __builtin_frame_address, use stack pointer.
 218
 219         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
 220         instead of __builtin_frame_pointer.
 221
 222 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
 223
 224         * tst-basic1.c (do_test): Add cast to avoid warning.
 225         * tst-basic2.c (do_test): Likewise.
 226
 227         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
 228         amount of stack correction.
 229
 230         * tst-fork4.c: Use test-skeleton.c.
 231
 232 2003-03-14  Roland McGrath  <roland@redhat.com>
 233
 234         * init.c: Fix typo "#eli" for "#else".
 235
 236 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
 237
 238         * allocatestack.c (__stack_user): Use hidden_data_def.
 239         * pthread_create.c (__pthread_keys): Likewise.
 240
 241         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
 242
 243 2003-03-14  Roland McGrath  <roland@redhat.com>
 244
 245         * tst-fork4.c: New file.
 246         * Makefile (tests): Add it.
 247
 248         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
 249         we always define the padding space.
 250         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
 251         stopped supporting its own extensions fully.
 252         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
 253         struct also called `header', so `header.multiple_threads' is the field
 254         name to use on all machines.
 255         * allocatestack.c (allocate_stack): Use `header.' prefix.
 256         * sysdeps/pthread/createthread.c (create_thread): Likewise.
 257         * pthread_create.c (__pthread_create_2_1): Likewise.
 258         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
 259         (THREAD_SELF): Likewise.
 260         * sysdeps/x86_64/tls.h: Likewise.
 261         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
 262         (SINGLE_THREAD_P): Likewise.
 263         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
 264         (SINGLE_THREAD_P): Likewise.
 265         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
 266         (SINGLE_THREAD_P): Likewise.
 267
 268         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
 269         value directly.
 270
 271 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
 272
 273         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
 274         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
 275
 276         * pthread_create.c (start_thread): setjmp is expected to return 0.
 277
 278         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
 279         (THREAD_GETMEM_NC): Likewise.
 280
 281 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
 282
 283         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
 284         and the size of the stack which must be allocated is a multiple,
 285         allocate one more page.
 286         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
 287         MULTI_PAGE_ALIASING.
 288
 289 2003-03-13  Roland McGrath  <roland@redhat.com>
 290
 291         * pthread_create.c (start_thread): Set EXITING_BIT after the
 292         event-reporting (and destructors), not before.
 293
 294 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
 295
 296         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
 297         lll_futex_wake): Declare register variables as long int instead of
 298         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
 299         Make syscall arguments clobbered by the syscall.
 300         (lll_futex_wait): Define using lll_futex_timed_wait.
 301
 302         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
 303         to void *.
 304
 305         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
 306         PPID if [! NDEBUG].
 307
 308         * allocatestack.c (nptl_ncreated): Only declare if
 309         COLORING_INCREMENT != 0.
 310
 311         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
 312         (__libc_enable_asynccancel_2): Remove prototype.
 313
 314         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
 315         ctid to match kernel.
 316
 317 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
 318
 319         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
 320         libc_multiple_threads.
 321         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
 322         __libc_multiple_threads to...
 323         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
 324
 325         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
 326         versioning.
 327         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
 328         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
 329
 330         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
 331         (__pthread_once_internal): Define.
 332
 333         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
 334         macros instead of .symver directly.
 335         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
 336         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
 337
 338         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
 339         * sysdeps/x86_64/tcb-offsets.sym: New file.
 340         * sysdeps/x86_64/Makefile: New file.
 341
 342         * sysdeps/i386/tcb-offsets.sym: Add SELF.
 343         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
 344         to access own pthread_t in TCB.
 345         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 346         Likewise.
 347         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 348         Likewise.
 349         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 350
 351 2003-03-12  Roland McGrath  <roland@redhat.com>
 352
 353         * pthread-errnos.sym: New file.
 354         * Makefile (gen-as-const-headers): New variable, list that file.
 355         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
 356         header <pthread-errnos.h> instead of defining errno values here.
 357         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
 358         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
 359         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 360         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 361         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 362         Likewise.
 363         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 364         Likewise.
 365         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 366         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 367         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
 368         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 369         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
 370         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
 371         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
 372         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 373         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 374         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
 375         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 376         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
 377         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
 378         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
 379         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
 380         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 381         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 382         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 383         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 384         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 385         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
 386         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
 387         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
 388         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
 389         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
 390         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
 391         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 392
 393         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
 394         CLONE_CHILD_SETTID worked.
 395
 396 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
 397
 398         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
 399         file.
 400         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
 401         file.
 402
 403         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
 404         (pthread_cond_t): Add padding.
 405
 406         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
 407         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
 408         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
 409
 410         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
 411         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
 412         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
 413         (__pthread_rwlock_timedrdlock): Likewise.
 414         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
 415         (__pthread_rwlock_wrlock): Likewise.
 416         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
 417         (__pthread_rwlock_rdlock): Likewise.
 418
 419         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
 420
 421         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
 422         result of lock re-get if it fails.
 423
 424 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
 425
 426         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
 427         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 428         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
 429         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 430         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 431         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
 432         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 433         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
 434         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
 435         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
 436
 437         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
 438         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
 439
 440         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
 441         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
 442         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
 443         (create_thread): Likewise.
 444         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
 445         * init.c (__pthread_initialize_minimal_internal): Initialize
 446         __libc_multiple_threads_ptr if necessary.
 447         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
 448         __pthread_multiple_threads and __libc_multiple_threads_ptr.
 449         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
 450         __libc_multiple_threads.
 451         (__libc_pthread_init): Return pointer to __libc_pthread_init if
 452         necessary.
 453
 454         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
 455         (THREAD_SETMEM_NC): Likewise.
 456
 457         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
 458         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
 459         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
 460         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
 461
 462         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
 463         Eliminate one entire instruction.
 464
 465         * cancellation.c (__pthread_enable_asynccancel_2): New function.
 466         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
 467         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 468         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
 469         instead of __pthread_enable_asynccancel.
 470         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 471         (__pthread_cond_wait): Likewise.
 472         * sysdeps/pthread/pthread_cond_timedwait.c
 473         (__pthread_cond_timedwait): Likewise.
 474         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
 475
 476         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 477         (__condvar_cleanup): Wake up all waiters in case we got signaled
 478         after being woken up but before disabling asynchronous
 479         cancellation.
 480         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
 481         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 482         (__condvar_cleanup): Likewise.
 483
 484         * init.c (__NR_set_tid_address): If already defined, don't redefine.
 485         Make it an error if architecture has no #if case.  Add x86-64.
 486
 487         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
 488         pt-initfini.s generation.
 489
 490         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
 491         (TLS_INIT_TP): Fix typo.
 492
 493 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
 494
 495         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
 496         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
 497
 498         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
 499         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
 500         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
 501         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
 502         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
 503         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
 504         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
 505         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
 506
 507 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
 508
 509         * sysdeps/pthread/pthread_cond_timedwait.c
 510         (__pthread_cond_timedwait): Return the result of the final
 511         locking.  If it succeeds, the regular function return value.
 512
 513         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
 514         Return result of the final locking.
 515         * version.c (__nptl_main): Work around problems with the strange
 516         INTERNAL_SYSCALL macro on ppc32.
 517         * init.c (__pthread_initialize_minimal_internal): Unblock
 518         SIGCANCEL in case the parent blocked it.
 519         Reported by Paul Mackerras <paulus@samba.org>.
 520
 521         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
 522         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
 523         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
 524
 525 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
 526
 527         * sysdeps/pthread/pthread_cond_timedwait.c
 528         (__pthread_cond_timedwait): Unlock and fail if
 529         __pthread_mutex_unlock_internal failed.
 530
 531         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
 532         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
 533         Use ARCH_CLONE.
 534         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
 535         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
 536         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
 537         ALLOCATE_STACK): New macros.
 538         (TLS_TPADJ): New macro.
 539         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
 540         (allocate_stack): Handle TLS_DTV_AT_TP and
 541         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
 542         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
 543         Don't set PD->self.
 544         * init.c [__ia64__] (__NR_set_tid_address): Define.
 545
 546         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
 547         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
 548         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
 549         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
 550         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
 551         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
 552         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
 553         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
 554         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
 555         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
 556         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
 557         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
 558         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
 559         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
 560         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
 561         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
 562         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
 563         * sysdeps/ia64/bits/atomic.h: New file.
 564         * sysdeps/ia64/Makefile: New file.
 565         * sysdeps/ia64/pthread_spin_init.c: New file.
 566         * sysdeps/ia64/pthread_spin_lock.c: New file.
 567         * sysdeps/ia64/pthread_spin_trylock.c: New file.
 568         * sysdeps/ia64/pthread_spin_unlock.c: New file.
 569         * sysdeps/ia64/pthreaddef.h: New file.
 570         * sysdeps/ia64/tcb-offsets.sym: New file.
 571         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
 572         * sysdeps/ia64/tls.h: New file.
 573
 574         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
 575         to syscall instead of no arguments.
 576
 577 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
 578
 579         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
 580         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
 581         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
 582         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
 583
 584         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
 585         unused code.
 586
 587         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
 588
 589         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
 590         lowlevelbarrier.sym.
 591         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
 592         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
 593         Include lowlevelbarrier.h and don't define offsets locally.
 594         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
 595
 596         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 597         (__lll_mutex_lock_wait): Reverse order of first two parameters.
 598         (__lll_mutex_timedlock_wait): Likewise.
 599         (lll_mutex_lock): Adjust asm for that.
 600         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
 601         (lll_lock): Adjust asm for operand order change.
 602         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
 603         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
 604
 605         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
 606         Reverse order of parameters.
 607         (__lll_timedwait_tid): Remove regparms attribute.
 608         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
 609         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
 610
 611         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 612         (__lll_timedwait_tid): Remove one unnecessary instruction.
 613
 614         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
 615         __lll_mutex_timedlock_wait only for NOT_IN_libc.
 616         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
 617         lowlevelmutex.S.
 618
 619         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 620         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
 621         for NOT_IN_libc.
 622         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
 623         lowlevellock.S.
 624
 625         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
 626         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
 627         for libc.so.
 628         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
 629         define LOCK here (if UP is not defined).  The actual code is in
 630         lowlevelmutex.S.
 631
 632         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
 633         LOCK is already defined.  Don't define lll_unlock_wake_cb and
 634         __lll_timedwait_tid for libc.so.
 635         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
 636         define LOCK here (if UP is not defined).  The actual code is in
 637         lowlevellock.S.
 638
 639         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
 640         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
 641         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
 642         instead of lowlevelsem.h.
 643         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
 644         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
 645         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
 646
 647         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
 648         lowlevelrwlock.sym.
 649         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
 650         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
 651         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
 652
 653         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
 654         register loading.
 655         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
 656         last changed.  D'oh.
 657
 658         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
 659
 660         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
 661         of __libc_locking_needed.
 662         (lll_trylock): Initialize %eax to zero.
 663
 664         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
 665         pthread_cond_t definition.
 666
 667 2003-03-10  Roland McGrath  <roland@redhat.com>
 668
 669         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
 670         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
 671         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
 672         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
 673         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
 674
 675         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
 676         Instead of setting PD->multiple_threads, set globals
 677         __pthread_multiple_threads and __libc_multiple_threads.
 678         * sysdeps/pthread/createthread.c (create_thread): Likewise.
 679         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
 680         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
 681
 682         * descr.h (struct pthread): Conditionalize first member on
 683         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
 684         containing an anonymous tcbhead_t.  Move `list' member out.
 685         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
 686         * allocatestack.c: Remove use of `header.data.' prefix.
 687         * pthread_create.c: Likewise.
 688         * init.c (__pthread_initialize_minimal_internal): Likewise.
 689         * sysdeps/pthread/createthread.c (create_thread): Likewise.
 690         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
 691         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
 692         * sysdeps/x86_64/tls.h: Likewise.
 693         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
 694         (SINGLE_THREAD_P): Likewise.
 695         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
 696         (SINGLE_THREAD_P): Likewise.
 697         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
 698         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
 699
 700 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
 701
 702         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
 703
 704         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
 705         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
 706
 707         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
 708         leftovers from the ia32 code.
 709
 710         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
 711         memory load.
 712         (clear_once_control): Don't load %esi.
 713
 714         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
 715         handling.
 716
 717         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
 718
 719         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
 720         * sysdeps/unix/sysv/linux/createthread.c: ...here.
 721
 722         * Makefile (tests): Add tst-cond10.
 723         * tst-cond10.c: New file.
 724
 725 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
 726
 727         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
 728         * tst-signal3.c (do_test): Likewise.
 729         * tst-sem5.c (do_test): Likewise.
 730         * tst-kill6.c (do_test): Likewise.
 731         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
 732
 733         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
 734         of inc/dec.
 735         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
 736         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
 737         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
 738         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 739         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 740         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 741         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 742         Likewise.
 743         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 744         Likewise.
 745         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 746         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 747         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 748         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 749         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 750         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
 751         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
 752         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 753
 754         * allocatestack.c (allocate_stack): If mprotect() fails free the
 755         TLS memory.
 756
 757 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
 758
 759         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
 760
 761         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
 762         lll_wake_tid.  This was used only to work around kernel limits in
 763         the early days.
 764         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 765         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
 766         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
 767         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 768
 769         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
 770         (__pthread_initialize_minimal_internal): Change initialization of
 771         __static_tls_align_m1 appropriately.
 772         * pthreadP.h (__static_tls_align_m1): Renamed from
 773         __static_tls_align.
 774         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
 775         instead of __static_tls_align-1.
 776
 777 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
 778
 779         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
 780
 781         * pthread_create.c: Define __pthread_keys using nocommon
 782         attribute, not by placing it explicitly in bss.
 783         Remove DEFINE_DEALLOC definition.  Not needed anymore.
 784
 785         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
 786         Use it in mmap call to allocate stacks.
 787
 788         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
 789
 790         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
 791         result of the thread function.
 792
 793 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
 794
 795         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
 796         version is just fine.
 797
 798         * sysdeps/unix/sysv/linux/libc_pthread_init.c
 799         (__pthread_child_handler): Renamed from pthread_child_handler,
 800         exported, and marked hidden.  Change all users.
 801         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
 802         free __pthread_child_handler from child list.
 803
 804 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 805
 806         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
 807
 808         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
 809         Fix handling of cancellation and failing pthread_mutex_unlock call.
 810         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
 811         (__pthread_cond_wait): Likewise.
 812
 813         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
 814         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
 815         lll_futex_timed_wait call.
 816         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
 817         (pthread_rwlock_timedwrlock): Likewise.
 818
 819         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
 820         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
 821         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
 822
 823         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
 824         check of lll_futex_wake return value.
 825
 826 2003-03-03  Roland McGrath  <roland@redhat.com>
 827
 828         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
 829
 830         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
 831         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
 832         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
 833
 834 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
 835
 836         * sysdeps/pthread/timer_create.c (timer_create): Return correct
 837         error for CPU clocks.
 838
 839         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 840         _POSIX_MONOTONIC_CLOCK.
 841         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 842
 843         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
 844         recent kernels.
 845
 846 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
 847
 848         * descr.h (struct pthread): Move cleanup field to the front.
 849
 850 2003-03-01  Roland McGrath  <roland@redhat.com>
 851
 852         * sem_open.c (sem_open): Braino fix.
 853
 854 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
 855
 856         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
 857         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
 858         __pthread_cleanup_pop functionality.
 859         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 860
 861         * descr.h (struct pthread): Move tid field to the front now that
 862         it is often used.
 863
 864         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
 865         (__lll_mutex_timedlock_wait): Remove.
 866         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
 867         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
 868         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
 869         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 870         (lll_unlock_wake_cb): Don't save and restore %esi.
 871         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
 872         %esi.
 873         (__lll_timedwait_tid): Add alignment.
 874         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
 875         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
 876         %esi.
 877         (__lll_timedwait_tid): Removed.
 878         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 879         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
 880         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
 881         (pthread_barrier_wait): Don't save, load, and restore %esi for
 882         last thread.
 883         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 884         (__pthread_cond_signal): Don't save, load, and restore %esi.
 885         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
 886         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
 887         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
 888         Don't save, load, and restore %esi.
 889
 890 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
 891
 892         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 893         Release lock before waking up the waiters.
 894
 895         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
 896
 897         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
 898         (reader_thread): Likewise.
 899
 900         * sysdeps/pthread/pthread_rwlock_unlock.c
 901         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
 902         to wake up readers if there are none.
 903
 904         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 905         Release internal lock before wake threads.
 906
 907 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
 908
 909         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
 910         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
 911         predefined.
 912         * tst-rwlock9.c: Likewise.
 913         * tst-rwlock10.c: New file.
 914         * tst-rwlock11.c: New file.
 915
 916         * Makefile (tests): Add tst-dlsym1.
 917         * tst-dlsym1.c: New file.
 918
 919         * init.c (__pthread_initialize_minimal_internal): Set
 920         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
 921         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
 922
 923 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
 924
 925         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
 926
 927         * tst-cond2.c: Fix sychronization with child.
 928
 929         * tst-rwlock8.c (reader_thread): Remove unused variable.
 930
 931         * Makefile: Add rules to build and run tst-tls3.
 932         * tst-tls3.c: New file.
 933         * tst-tls3mod.c: New file.
 934
 935         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
 936         * tst-rwlock8.c: New file.
 937         * tst-rwlock9.c: New file.
 938         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
 939         complete broken rwlock implementation.
 940         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 941         Likewise.
 942         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 943         Likewise.
 944         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 945         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 946         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
 947         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
 948         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
 949         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
 950         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
 951
 952 2003-02-23  Roland McGrath  <roland@redhat.com>
 953
 954         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
 955
 956 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
 957
 958         * Makefile (tests): Add tst-context1.
 959         * tst-context1.c: New file.
 960
 961         * Makefile (tests): Add tst-tls1 and tst-tls2.
 962         * tst-tls1.c: New file.
 963         * tst-tls2.c: New file.
 964
 965         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
 966         for failed cmpxchg.
 967
 968         * pthread_create.c (start_thread): Set EXITING_BIT early.
 969
 970         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
 971         (THREAD_GETMEM_NC): Likewise.
 972
 973 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
 974
 975         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
 976         off 3 more bytes by using offset-less instructions when possible.
 977
 978         * Makefile: Add dependency for $(objpfx)version.d.
 979
 980         * eintr.c (eintr_source): Add unnecessary return but the compiler
 981         insists.
 982
 983         * tst-kill3.c: Include <unistd.h>.
 984
 985 2003-02-21  Roland McGrath  <roland@redhat.com>
 986
 987         * pthread_create.c (start_thread): Call __libc_thread_freeres.
 988
 989 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
 990
 991         * Makefile (tests): Add tst-eintr1.
 992         (distribute): Add eintr.c.
 993         * tst-eintr1.c: New file.
 994         * eintr.c: New file.
 995
 996         * pthread_cancel.c (pthread_cancel): Use tkill directly.
 997
 998         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
 999         Disallow sending SIGCANCEL.
1000
1001         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
1002         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
1003         * tst-kill1.c: New file.
1004         * tst-kill2.c: New file.
1005         * tst-kill3.c: New file.
1006         * tst-kill5.c: New file.
1007         * tst-kill6.c: New file.
1008         * tst-basic7.c: Renamed to...
1009         * tst-kill4.c: ...this.
1010
1011 2003-02-21  Roland McGrath  <roland@redhat.com>
1012
1013         * Makefile (install-lib-ldscripts): New variable.
1014
1015 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
1016
1017         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
1018         * pthread_cancel.c: Use INVALID_TD_P.
1019         * pthread_detach.c: Likewise.
1020         * pthread_getschedparam.c: Likewise.
1021         * pthread_setschedparam.c: Likewise.
1022         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
1023         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1024         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
1025         * pthread_timedjoin.c: Likewise.
1026
1027         * tst-basic7.c: Include <signal.h>.
1028
1029         * pthread_join.c (pthread_join): Limited checking for invalid
1030         descriptors.
1031         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
1032
1033 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
1034
1035         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
1036         beginning of the loop.  Clear the entire first block of TSD.
1037         * Makefile (tests): Add tst-key4.
1038         * tst-key4.c: New file.
1039
1040 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
1041
1042         * Makefile (tests): Add tst-basic7.
1043         * tst-basic7.c: New file.
1044
1045         * pthread_create.c (deallocate_tsd): Mark as internal_function.
1046         Add some more __builtin_expect.
1047
1048         * pthreadP.h: Define dummy version of DEBUGGING_P.
1049
1050 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
1051
1052         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
1053         _POSIX_THREAD_PRIORITY_SCHEDULING.
1054         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
1055         _XOPEN_REALTIME_THREADS.
1056         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1057
1058         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
1059         kernel returns EINVAL for PID <= 0, work around it.
1060
1061         * Makefile (tests): Add tst-signal5.
1062         * tst-signal5.c: New file.
1063
1064         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
1065         and LOGIN_NAME_MAX.
1066
1067         * tst-cancel1.c (tf): Block all signals.
1068
1069         * Makefile (tests): Add tst-basic6.
1070         * tst-basic6.c: New file.
1071
1072         * tst-basic1.c: Add test for process ID.
1073
1074         * Makefile (tests): Add tst-cancel10.
1075         * tst-cancel10.c: New file.
1076
1077         * Makefile (tests): Add tst-signal4.
1078         * tst-signal4.c: New file.
1079
1080         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
1081         __sigismember instead of sigismember.  Add __builtin_expect.
1082
1083 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
1084
1085         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
1086         pthread_setcancelstate, and pthread_rwlock_setpshared.
1087
1088         * tst-cancel7.c (do_test): Make sure the pid file exists before
1089         canceling the thread.
1090
1091         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
1092         pthread_rwlock_timedrdlock tests.
1093         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
1094         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1095         Check for invalid tv_nsec field.
1096         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1097         Likewise.
1098
1099         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
1100         recursive mutex of overflow.
1101
1102         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
1103
1104         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1105         going into an endless loop.
1106         * Makefile (tests): Add tst-cancel9.
1107         * tst-cancel9.c: New file.
1108
1109         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
1110
1111 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
1112
1113         * tst-mutex5.c (do_test): Add more timedlock tests.
1114
1115         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
1116         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
1117
1118         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1119         use INLINE_SYSCALL.  Error number is returned, not -1.
1120
1121         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
1122         and __deallocate_stack with internal_function.
1123         * pthread_create.c: Adjust definitions appropriately.
1124         * allocatestack.c: Likewise.
1125
1126         * pthread_join.c: Add one more __builtin_expect.
1127         * pthread_timedjoin.c: Likewise.
1128
1129         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
1130         not data of sequence number does not match.
1131         Add one __builtin_expect.
1132
1133         * Makefile (tests): Add tst-clock1.
1134         * tst-clock1.c: New file.
1135
1136         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
1137         negative arguments.
1138         * Makefile (tests): Add tst-basic5.
1139         * tst-basic5.c: New file.
1140
1141 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
1142
1143         * Makefile (tests): Add tst-basic4.
1144         * tst-basic4.c: New file.
1145
1146         * pthreadP.h: Add declaraction for __nptl_nthreads.
1147         * pthread_create.c: Define __nptl_nthreads
1148         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
1149         after thread is done.  If then zero, call exit(0).
1150         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1151         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
1152         * init.c (pthread_functions): Initialize ptr_nthreads.
1153         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
1154         (__reclaim_stacks): Decrement __nptl_nthreads.
1155         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
1156         Define.
1157         * Makefile (tests): Add tst-basic3.
1158         * tst-basic3.c: New file.
1159
1160         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
1161         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
1162         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
1163         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
1164         if asynchronous canceling is enabled.
1165         * pthread_join.c (pthread_join): When recognizing circular joins,
1166         take into account the other thread might be already canceled.
1167         * Makefile (tests): Add tst-join5.
1168         * tst-join5.c: New file.
1169
1170         * Makefile (tests): Add tst-join4.
1171         * tst-join4.c: New file.
1172
1173 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
1174
1175         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
1176
1177 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1178
1179         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
1180         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
1181         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
1182         warning.
1183         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
1184         to avoid warning.
1185         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
1186         error if lll_futex_wake failed.
1187
1188 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
1189
1190         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
1191         handling of cancellation and failung pthread_mutex_unlock call.
1192         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1193         * Makefile (tests): Add tst-cond8 and tst-cond9.
1194         * tst-cond8.c: New file.
1195         * tst-cond9.c: New file.
1196
1197         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
1198
1199         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
1200         non-standard initializers with __USE_GNU.
1201
1202         * Makefile (tests): Add tst-cleanup3.
1203         * tst-cleanup3.c: New file.
1204
1205 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
1206
1207         * Makefile (tests): Add tst-attr1 and tst-attr2.
1208         * tst-attr1.c: New file.
1209         * tst-attr2.c: New file.
1210
1211         * Makefile: Add rules to build and run tst-atfork2 test.
1212         * tst-atfork2.c: New file.
1213         * tst-atfork2mod.c: New file.
1214
1215         * sysdeps/unix/sysv/linux/unregister-atfork.c
1216         (__unregister_atfork): Free the memory allocated for the handlers
1217         after removing them from the lists.
1218
1219         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
1220         cleanup function.
1221
1222         * tst-atfork1.c (do_test): Wait for the child we forked.
1223         Report error in child.
1224
1225         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
1226
1227         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
1228
1229 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
1230
1231         * Makefile (tests): Add tst-cancel8.
1232         * tst-cancel8.c: New file.
1233
1234         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
1235         clearing of control variable.
1236         * Makefile (tests): Add tst-once3 and tst-once4.
1237         * tst-once3.c: New file.
1238         * tst-once4.c: New file.
1239
1240 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
1241
1242         * sysdeps/sh/Makefile: New file.
1243         * sysdeps/sh/bits/atomic.h: New file.
1244         * sysdeps/sh/pthread_spin_init.c: New file.
1245         * sysdeps/sh/pthread_spin_lock.c: New file.
1246         * sysdeps/sh/pthread_spin_trylock.S: New file.
1247         * sysdeps/sh/pthread_spin_unlock.S: New file.
1248         * sysdeps/sh/pthreaddef.h: New file.
1249         * sysdeps/sh/tcb-offsets.sym: New file.
1250         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
1251         * sysdeps/sh/tls.h: New file.
1252         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
1253         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
1254         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
1255         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
1256         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
1257         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
1258         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
1259         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
1260         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
1261         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
1262         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
1263         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
1264         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
1265         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
1266         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
1267         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
1268         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
1269         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
1270         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
1271         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
1272         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
1273         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
1274         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
1275         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
1276         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
1277         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
1278         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
1279         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
1280         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
1281         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
1282
1283 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
1284
1285         * tst-cond2.c: Rearrange code to not rely on behavior undefined
1286         according to POSIX.
1287
1288         * tst-basic2.c (do_test): Lock mutex before creating the thread.
1289
1290 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
1291
1292         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
1293         (TLS_GET_FS): New #define.
1294         (TLS_SET_FS): New #define.
1295         Correct value of __NR_set_thread_area.
1296
1297         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
1298
1299 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
1300
1301         * Makefile (tests): Add tst-popen1.
1302         * tst-popen1.c: New file.
1303
1304         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
1305         but inactive generalization.
1306         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1307         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1308         Minor optimization, remove one instruction.
1309         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1310
1311 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1312
1313         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
1314
1315 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1316
1317         * init.c (__NR_set_tid_address): Add #ifdef for s390.
1318         * sysdeps/pthread/pthread_barrier_wait.c: New file.
1319         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
1320         * sysdeps/pthread/pthread_cond_signal.c: New file.
1321         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
1322         * sysdeps/pthread/pthread_cond_wait.c: New file.
1323         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
1324         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
1325         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
1326         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
1327         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
1328         * sysdeps/s390/Makefile: New file.
1329         * sysdeps/s390/bits/atomic.h: New file.
1330         * sysdeps/s390/pthread_spin_init.c: New file.
1331         * sysdeps/s390/pthread_spin_lock.c: New file.
1332         * sysdeps/s390/pthread_spin_trylock.c: New file.
1333         * sysdeps/s390/pthread_spin_unlock.c: New file.
1334         * sysdeps/s390/pthreaddef.h: New file.
1335         * sysdeps/s390/tcb-offsets.sym: New file.
1336         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
1337         * sysdeps/s390/tls.h: New file.
1338         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
1339         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
1340         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
1341         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
1342         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
1343         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
1344         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
1345         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
1346         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
1347         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
1348         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
1349         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
1350         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
1351         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
1352         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
1353         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
1354         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
1355         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
1356         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
1357         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
1358         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
1359         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
1360         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
1361
1362 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
1363
1364         * atomic.h: Add a couple more default implementations.
1365         (atomic_compare_and_exchange_acq): Use
1366         __arch_compare_and_exchange_32_acq in return value definition.  It
1367         always exists.
1368         (atomic_bit_set): Renamed from atomic_set_bit.
1369         Add missing atomic_ prefixes.
1370
1371         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
1372         thread library is available, use correct value to mark initialized
1373         once variable.
1374
1375 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
1376
1377         * allocatestack.c (allocate_stack): Use __getpagesize instead of
1378         __sysconf to determine pagesize.
1379
1380         * pthread_create.c: Include <atomic.h>.
1381         * allocatestack.c (allocate_stack): Implement coloring of the
1382         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
1383         size minus one.  Adjust users.
1384         * sysdeps/i386/i686/Makefile: New file.
1385
1386 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
1387
1388         * allocatestack.c: Improve comment throughout the file.
1389
1390         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1391         (__lll_lock_wait): Add branch prediction.
1392         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
1393         (__lll_lock_wait): Likewise.
1394         (lll_unlock_wake_cb): Removed.
1395
1396 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
1397
1398         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
1399         _POSIX_THREAD_PRIORITY_SCHEDULING.
1400
1401 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
1402
1403         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1404         Fix return type of ptr___pthread_getspecific.
1405
1406 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
1407
1408         * Makefile (tests): Add tst-umask1.
1409         (tst-umask1-ARGS): Define.
1410         * tst-umask1.c: New file.
1411
1412 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
1413
1414         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
1415         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
1416         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
1417         pthread_rwlock_unlock.
1418         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
1419         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
1420         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
1421         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
1422         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1423         New file.
1424         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
1425         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1426         New file.
1427         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
1428         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
1429         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
1430         New file.
1431         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
1432         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
1433         New file.
1434         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
1435         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
1436         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
1437         New file.
1438         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
1439         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
1440         New file.
1441         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
1442
1443         * Makefile (libpthread-routines): Remove lowlevelcond and
1444         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
1445         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
1446         and pthread_cond_broadcast.
1447         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
1448         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
1449         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
1450         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
1451         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
1452         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
1453         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
1454         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
1455         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
1456         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
1457         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
1458         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
1459         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
1460         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
1461         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
1462         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
1463         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
1464         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
1465         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
1466         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
1467         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
1468         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
1469         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
1470         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
1471         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
1472         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
1473         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
1474         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
1475         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
1476         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
1477         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
1478
1479         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
1480         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
1481         of the code is moved to ...
1482         * sysdeps/pthread/createthread.c: ...here.  New file.
1483
1484 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
1485
1486         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
1487         (__new_sem_post): Clear %eax before returning.
1488         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
1489
1490         * Makefile (tests): Add tst-cleanup2.
1491         * tst-cleanup2.c: New file.
1492
1493         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
1494         Interpret first parameter correctly.
1495
1496 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
1497
1498         * Makefile (headers): Add bits/semaphore.h.
1499
1500 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
1501
1502         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
1503         if not SHARED.
1504
1505 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
1506
1507         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
1508         must be used and mapping failed.
1509         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
1510
1511         * Makefile (CFLAGS-pthread_self.os): Define this, not
1512         CFLAGS-pthread_self.c.
1513
1514 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
1515
1516         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
1517         lll_unlock_wake_cb.
1518
1519         * Makefile (libpthread-routines): Add version.  Add rules to build
1520         version.os and banner.h.
1521         * version.c: New file.
1522
1523 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
1524
1525         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
1526         the alias unconditional.
1527         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
1528
1529 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
1530
1531         * Makefile (CFLAGS-pthread_self.c): New definition.
1532
1533 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
1534
1535         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
1536         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
1537         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
1538         * init.c (__pthread_initialize_minimal_internal): Likewise.
1539
1540 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
1541
1542         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
1543
1544         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
1545         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
1546         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
1547         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
1548         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
1549         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
1550
1551 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
1552
1553         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
1554         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
1555         * tst-cancel-wrappers.sh: Remove all exceptions.
1556
1557 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
1558
1559         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
1560         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
1561
1562         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
1563         Use __libc_pthread_functions array if SHARED.
1564
1565         * pthreadP.h: Move pthread_cond_2_0_t definition to...
1566         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
1567
1568         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
1569         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
1570         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
1571         __libc_ptf_call instead of __libc_maybe_call.
1572         (PTF): New #define.
1573         (__libc_cleanup_region_start): Wrap function name with PTF call.
1574         (__libc_cleanup_region_end): Likewise.
1575         (__libc_cleanup_end): Likewise.
1576
1577         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
1578         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
1579         * pthread_key_create.c: Add __pthread_key_create_internal alias.
1580         * pthreadP.h: Add prototypes.
1581
1582         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
1583         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
1584         __pthread_rwlock_unlock aliases.
1585         * pthreadP.h: Add prototypes for new aliases.
1586
1587         * pthreadP.h (struct pthead_functions): Moved to...
1588         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
1589         * init.c (pthread_functions): Add initializers for new elements.
1590
1591         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
1592         __pthread_cleanup_pop_restore aliases.
1593         * pthreadP.h: Add prototypes.
1594
1595         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
1596         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
1597         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
1598         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1599         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1600         * pthreadP.h: Adjust prototypes and callers.
1601
1602 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
1603
1604         * Makefile (tests): Add tst-cancel7.
1605         (tst-cancel7-ARGS): New variable.
1606         * tst-cancel7.c: New file.
1607
1608         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
1609         around gcc defficiencies.
1610         * old_pthread_cond_signal.c: Likewise.
1611         * old_pthread_cond_timedwait.c: Likewise.
1612         * old_pthread_cond_wait.c: Likewise.
1613
1614         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
1615
1616 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
1617
1618         * Makefile (tests): Add tst-cond7.
1619         * tst-cond7.c: New file.
1620
1621         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
1622         (condvar_cleanup): Get condvar address from the right place.
1623
1624         * atomic.h: Correct definitions of atomic_full_barrier,
1625         atomic_read_barrier, atomic_write_barrier.
1626
1627         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
1628         race-free.
1629         * old_pthread_cond_signal.c: Likewise.
1630         * old_pthread_cond_timedwait.c: Likewise.
1631         * old_pthread_cond_wait.c: Likewise.
1632
1633 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
1634
1635         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
1636
1637 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
1638
1639         * pthreadP.h (pthread_cond_2_0_t): New type.
1640         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
1641         Use new type for the 2.0 condvar function prototypes.
1642         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
1643         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
1644         parameter.
1645         * old_pthread_cond_destroy.c: Likewise.
1646         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
1647         * old_pthread_cond_signal.c: Likewise.
1648         * old_pthread_cond_timedwait.c: Likewise.
1649         * old_pthread_cond_wait.c: Likewise.
1650
1651         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
1652         (__pthread_cond_wait): Don't save cancellation mode and seq value
1653         in same location.
1654
1655         * herrno.c (__h_errno_location): Don't define as weak.
1656
1657 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
1658
1659         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
1660         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
1661         and pthread_cond_wait.
1662         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
1663         Renamed to...
1664         (__pthread_cond_broadcast_2_0): ... this.
1665         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
1666         Renamed to...
1667         (__pthread_cond_destroy_2_0): ... this.
1668         * old_pthread_cond_init.c (__old_pthread_cond_init):
1669         Renamed to...
1670         (__pthread_cond_init_2_0): ... this.
1671         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
1672         Renamed to...
1673         (__pthread_cond_signal_2_0): ... this.
1674         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
1675         Renamed to...
1676         (__pthread_cond_wait_2_0): ... this.
1677         * pthread_cond_destroy.c: Include shlib-compat.h.
1678         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
1679         * pthread_cond_init.c: Include shlib-compat.h.
1680         (pthread_cond_init): Change strong_alias into versioned_symbol.
1681         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
1682         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
1683         fields.
1684         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
1685         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
1686         __pthread_cond_wait_2_0): New prototypes.
1687         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
1688         __old_pthread_cond_init, __old_pthread_cond_signal,
1689         __old_pthread_cond_wait): Removed.
1690         * init.c: Include shlib-compat.h.
1691         (pthread_functions): Guard ptr___pthread_attr_init_2_0
1692         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
1693         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
1694         ptr___pthread_cond_*_2_0 fields.
1695         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
1696         pthread_cond_*@GLIBC_2.0 compatibility symbols.
1697
1698         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
1699         LIBC_SIGACTION was not yet defined.
1700         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
1701         [!defined LIBC_SIGACTION] (__sigaction): New function and
1702         libc_hidden_weak.
1703         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
1704         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
1705
1706 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
1707
1708         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
1709
1710 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
1711
1712         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1713         New, larger type definition.
1714         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
1715         implementation.
1716         * Versions [libpthread]: Add definitions for new pthread_cond_*
1717         interfaces for version GLIBC_2.3.2.
1718         * pthread_cond_init.c: Update initialization for new type definition.
1719         * Makefile (libpthread-routines): Remove pthread_cond_wait,
1720         pthread_cond_timedwait, pthread_cond_signal, and
1721         pthread_cond_broadcast.  Add old_pthread_cond_init,
1722         old_pthread_cond_destroy, old_pthread_cond_wait,
1723         old_pthread_cond_timedwait, old_pthread_cond_signal, and
1724         old_pthread_cond_broadcast.
1725         * old_pthread_cond_broadcast.c: New file.
1726         * old_pthread_cond_destroy.c: New file.
1727         * old_pthread_cond_init.c: New file.
1728         * old_pthread_cond_signal.c: New file.
1729         * old_pthread_cond_timedwait.c: New file.
1730         * old_pthread_cond_wait.c: New file.
1731         * pthreadP.h: Add prototypes for the compatibility interfaces.
1732
1733         * pthread_cond_destroy.c: Don't include <errno.h>.
1734
1735 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
1736
1737         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
1738         unnecessary zero offset when addressing MUTEX.
1739
1740 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
1741
1742         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
1743         __register_atfork.
1744         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
1745         for __register_atfork.
1746
1747 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
1748
1749         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
1750         instead of ASSEMBLER test macro.
1751
1752         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
1753         __libc_current_sigrtmax): Add libc_hidden_def.
1754
1755         * sysdeps/pthread/list.h: Remove assert.h include.
1756
1757 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
1758
1759         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
1760         __pthread_initialize_minimal_internal not
1761         __pthread_initialize_minimal.
1762
1763 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
1764
1765         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
1766         __pthread_initialize_minimal as hidden.
1767
1768         * init.c (__pthread_initialize_minimal_internal): Don't mark as
1769         constructor.
1770
1771 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
1772
1773         * Makefile ($(inst_libdir)/libpthread.so): Depend on
1774         $(common-objpfx)format.lds, include that into the output script.
1775         Fix comment.
1776         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
1777
1778 2002-12-28  Andreas Jaeger  <aj@suse.de>
1779
1780         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
1781         nsec resolution changes.
1782         (xstat64_conv): Likewise.
1783         (xstat32_conv): Likewise.
1784         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
1785         struct kernel_stat.
1786         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
1787         structs stat and stat64.
1788         * time/time.h (__timespec_defined): Define for __USE_MISC.
1789         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
1790
1791 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
1792
1793         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
1794         argument.
1795         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
1796         (pthread_exit): Use strong_alias to avoid warnings.
1797         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
1798         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
1799         ptr___pthread_attr_init_2_*.
1800         * init.c (pthread_functions): Adjust.
1801
1802 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
1803
1804         * forward.c: Make all functions available by default again.  It
1805         caused too much trouble.
1806
1807         * pt-siglongjmp.c: Removed.
1808
1809 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
1810
1811         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
1812         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
1813         * sysdeps/i386/Makefile: New file.
1814         * sysdeps/i386/tcb-offsets.sym: New file.
1815         * sysdeps/pthread/tcb-offsets.h: New file.
1816         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1817         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
1818
1819         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
1820         __register_atfork...
1821         (GLIBC_2.3.2): ...here.
1822
1823 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
1824
1825         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
1826         pthread_attr_setstackaddr with __attribute_deprecated__.
1827
1828 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
1829
1830         * pt-system.c (system): Remove cancellation handling.
1831         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
1832         cancellation routines.
1833
1834 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
1835
1836         * descr.h: Include <dl-sysdep.h>.
1837         (struct pthread): Move header.data.list to the back of the struct.
1838         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
1839         (MULTIPLE_THREADS_OFFSET): Adjust offset.
1840         (SYSINFO_OFFSEET): Likewise.
1841
1842 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
1843
1844         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
1845         Define.
1846         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
1847         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
1848         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
1849         (USE_DL_SYSINFO): Undef.
1850
1851 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
1852
1853         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
1854         $(common-objpfx)libc.so.
1855         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
1856         it is bigger than pipe buffer size even on arches with bigger
1857         page size.
1858         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
1859
1860 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
1861
1862         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
1863         correct errno access for case that USE___THREAD is not defined.
1864
1865 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
1866
1867         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
1868         Patch by Marijn Ros <marijn@mad.scientist.com>.
1869
1870 2002-12-22  Roland McGrath  <roland@redhat.com>
1871
1872         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
1873
1874 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
1875
1876         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
1877
1878 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
1879
1880         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
1881         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
1882         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
1883
1884         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
1885         of int $0x80.
1886         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
1887         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
1888         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
1889         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1890         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
1891         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
1892         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
1893         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
1894
1895         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
1896         sysenter.
1897         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
1898
1899         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
1900
1901         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
1902         in new TCB.
1903         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
1904         that sysinfo is properly initialized.
1905         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
1906         to 1 only for ld.so.
1907
1908         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
1909         RTLD_CORRECT_DYNAMIC_WEAK.
1910
1911 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
1912
1913         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
1914         Use return 0 as 6th argument to FORWARD4.
1915         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
1916
1917 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
1918
1919         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
1920         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
1921         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
1922         (INIT_SYSINFO): New #define.
1923         (TLS_TP_INIT): Use INIT_SYSINFO.
1924         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1925         At test to make sure SYSINFO_OFFSET value is correct.
1926         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
1927
1928 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
1929
1930         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
1931         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
1932         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
1933         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
1934         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
1935         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
1936         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
1937
1938 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
1939
1940         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
1941         macro instead of using int $0x80 directly.
1942
1943         * sysdeps/pthread/bits/stdio-lock.h: New file.
1944         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
1945         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
1946         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
1947         * Makefile (routines): Add libc-lowlevelmutex.
1948
1949         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
1950         __i686.get_pc_thunk.dx.
1951
1952 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
1953
1954         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
1955         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
1956         ($(objpfx)tst-cancel-wrappers.out): New rule.
1957         * tst-cancel-wrappers.sh: New test.
1958         * tst-locale1.c: Include signal.h.
1959         (uselocale): Test static linking of __libc_current_sigrt*.
1960
1961 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
1962
1963         * Makefile (tests): Add tst-cancel6.
1964         * tst-cancel6.c: New file
1965
1966 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
1967
1968         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1969         Define meaningfully for assembler as well.
1970         * pthreadP.h (struct pthread_functions): Remove
1971         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
1972         and ptr_pthread_attr_init_2_1 fields.
1973         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
1974         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
1975         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
1976         (FORWARD3): Define using FORWARD4.
1977         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
1978         versions.
1979         * pt-system.c: Remove duplicate stdlib.h include.
1980
1981 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
1982
1983         * sem_init.c: Define sem_init@GLIBC_2.0.
1984         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
1985         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
1986
1987         * flockfile.c: Moved to...
1988         * sysdeps/pthread/flockfile.c: ...here.  New file.
1989         * funlockfile.c: Moved to...
1990         * sysdeps/pthread/funlockfile.c: ...here.  New file.
1991         * ftrylockfile.c: Moved to...
1992         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
1993
1994 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
1995
1996         * libc-cancellation.c: Guard both function with
1997         #if !defined NOT_IN_libc.
1998         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
1999         automatically provided pthread wrappers.
2000         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
2001         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
2002         nor in libpthread.
2003         * pt-open.c: Removed.
2004         * pt-fcntl.c: Removed.
2005         * pt-fsync.c: Removed.
2006         * pt-lseek.c: Removed.
2007         * pt-msgrcv.c: Removed.
2008         * pt-msgsnd.c: Removed.
2009         * pt-msync.c: Removed.
2010         * pt-nanosleep.c: Removed.
2011         * pt-open64.c: Removed.
2012         * pt-pause.c: Removed.
2013         * pt-pread.c: Removed.
2014         * pt-pread64.c: Removed.
2015         * pt-pwrite.c: Removed.
2016         * pt-pwrite64.c: Removed.
2017         * pt-read.c: Removed.
2018         * pt-recv.c: Removed.
2019         * pt-recvfrom.c: Removed.
2020         * pt-recvmsg.c: Removed.
2021         * pt-send.c: Removed.
2022         * pt-sendto.c: Removed.
2023         * pt-sigtimedwait.c: Removed.
2024         * pt-sigwait.c: Removed.
2025         * pt-wait.c: Removed.
2026         * pt-waitpid.c: Removed.
2027         * pt-write.c: Removed.
2028         * pt-accept.c: Removed.
2029         * pt-close.c: Removed.
2030         * pt-connect.c: Removed.
2031         * pt-lseek64.c: Removed.
2032         * pt-sendmsg.c: Removed.
2033         * pt-tcdrain.c: Removed.
2034
2035 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
2036
2037         * init.c (__pthread_initialize_minimal_internal): Renamed from
2038         __pthread_initialize_minimal.  Make old name an alias.  This
2039         converts a normal relocation into a relative relocation.
2040
2041         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
2042
2043         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
2044         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
2045         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
2046         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
2047         pt-sigwaitinfo, pt-waitid, and pt-writev.
2048         * pt-creat.c: Removed.
2049         * pt-poll.c: Removed.
2050         * pt-pselect.c: Removed.
2051         * pt-readv.c: Removed.
2052         * pt-select.c: Removed.
2053         * pt-sigpause.c: Removed.
2054         * pt-sigsuspend.c: Removed.
2055         * pt-sigwaitinfo.c: Removed.
2056         * pt-waitid.c: Removed.
2057         * pt-writev.c: Removed.
2058
2059         * init.c (pthread_functions): New variable.
2060         (__pthread_initialize_minimal): Pass pointer to pthread_functions
2061         (or NULL) to __libc_pthread_init.
2062         * forward.c: Rewrite to use __libc:pthread_functions array to get
2063         function addresses.
2064         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
2065         prototype.
2066         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2067         Take new parameter.  Copy content of variable pointed to by it
2068         to __libc_pthread_init.
2069
2070         * pthreadP.h (struct pthread_functions): New type.
2071         (__libc_pthread_init): Declare.
2072
2073         * pthread_attr_destroy.c: Add namespace protected alias.
2074         * pthread_attr_getdetachstate.c: Likewise.
2075         * pthread_attr_getinheritsched.c: Likewise.
2076         * pthread_attr_getschedparam.c: Likewise.
2077         * pthread_attr_getschedpolicy.c: Likewise.
2078         * pthread_attr_getscope.c: Likewise.
2079         * pthread_attr_setdetachstate.c: Likewise.
2080         * pthread_attr_setinheritsched.c: Likewise.
2081         * pthread_attr_setschedparam.c: Likewise.
2082         * pthread_attr_setschedpolicy.c: Likewise.
2083         * pthread_attr_setscope.c: Likewise.
2084         * pthread_cond_broadcast.c: Likewise.
2085         * pthread_cond_destroy.c: Likewise.
2086         * pthread_cond_init.c: Likewise.
2087         * pthread_cond_signal.c: Likewise.
2088         * pthread_cond_wait.c: Likewise.
2089         * pthread_condattr_destroy.c: Likewise.
2090         * pthread_condattr_init.c: Likewise.
2091         * pthread_equal.c: Likewise.
2092         * pthread_exit.c: Likewise.
2093         * pthread_getschedparam.c: Likewise.
2094         * pthread_self.c: Likewise.
2095         * pthread_setcancelstate.c: Likewise.
2096         * pthread_setschedparam.c: Likewise.
2097         * pthread_mutex_destroy.c: Likewise.
2098         * pthread_mutex_init.c: Likewise.
2099         * pthreadP.h: Add prototypes for the aliases.
2100
2101         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
2102         multiple_threads member in correct TCB to 1.
2103
2104         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
2105         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
2106         member of thread decriptor, otherwise return unconditionally 1.
2107
2108 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
2109
2110         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
2111         regular Linux version.  Remove file.
2112         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
2113         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
2114         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
2115         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
2116         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
2117         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
2118         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
2119         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
2120         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
2121         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
2122         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
2123         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
2124         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
2125         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
2126         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
2127         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
2128         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
2129         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
2130         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
2131         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
2132         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
2133         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
2134         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
2135         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
2136         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
2137         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
2138         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
2139         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
2140         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
2141         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
2142
2143 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
2144
2145         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
2146         * sysdeps/unix/sysv/linux/open.c: Removed.
2147         * sysdeps/unix/sysv/linux/fsync.c: Removed.
2148         * sysdeps/unix/sysv/linux/lseek.c: Removed.
2149         * sysdeps/unix/sysv/linux/msync.c: Removed.
2150         * sysdeps/unix/sysv/linux/read.c: Removed.
2151         * sysdeps/unix/sysv/linux/close.c: Removed.
2152         * sysdeps/unix/sysv/linux/creat.c: Removed.
2153         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
2154         * sysdeps/unix/sysv/linux/pause.c: Removed.
2155         * sysdeps/unix/sysv/linux/select.c: Removed.
2156         * sysdeps/unix/sysv/linux/write.c: Removed.
2157
2158 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
2159
2160         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
2161         element in TCB to see whether locking is needed.
2162
2163         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
2164         MULTIPLE_THREADS_OFFSET value is correct.
2165
2166         * sysdeps/unix/sysv/linux/close.c: New file.
2167         * sysdeps/unix/sysv/linux/connect.S: New file.
2168         * sysdeps/unix/sysv/linux/creat.c: New file.
2169         * sysdeps/unix/sysv/linux/fsync.c: New file.
2170         * sysdeps/unix/sysv/linux/llseek.c: New file.
2171         * sysdeps/unix/sysv/linux/lseek.c: New file.
2172         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
2173         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
2174         * sysdeps/unix/sysv/linux/msync.c: New file.
2175         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
2176         * sysdeps/unix/sysv/linux/open.c: New file.
2177         * sysdeps/unix/sysv/linux/open64.c: New file.
2178         * sysdeps/unix/sysv/linux/pause.c: New file.
2179         * sysdeps/unix/sysv/linux/poll.c: New file.
2180         * sysdeps/unix/sysv/linux/pread.c: New file.
2181         * sysdeps/unix/sysv/linux/pread64.c: New file.
2182         * sysdeps/unix/sysv/linux/pselect.c: New file.
2183         * sysdeps/unix/sysv/linux/pwrite.c: New file.
2184         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
2185         * sysdeps/unix/sysv/linux/readv.c: New file.
2186         * sysdeps/unix/sysv/linux/recv.S: New file.
2187         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
2188         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
2189         * sysdeps/unix/sysv/linux/select.c: New file.
2190         * sysdeps/unix/sysv/linux/send.S: New file.
2191         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
2192         * sysdeps/unix/sysv/linux/sendto.S: New file.
2193         * sysdeps/unix/sysv/linux/sigpause.c: New file.
2194         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
2195         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2196         * sysdeps/unix/sysv/linux/sigwait.c: New file.
2197         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2198         * sysdeps/unix/sysv/linux/system.c: New file.
2199         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
2200         * sysdeps/unix/sysv/linux/wait.c: New file.
2201         * sysdeps/unix/sysv/linux/waitid.c: New file.
2202         * sysdeps/unix/sysv/linux/waitpid.c: New file.
2203         * sysdeps/unix/sysv/linux/writev.c: New file.
2204         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
2205
2206         * pt-readv.c: Fix comment.
2207
2208 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
2209
2210         * tst-cleanup1.c: Include stdlib.h.
2211
2212         * tst-cancel5.c: New test.
2213         * Makefile (tests): Add tst-cancel5.
2214         (tst-cancel5): Link against libc.so libpthread.so in that order.
2215
2216 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
2217
2218         * forward.c (test_loaded): Prevent recursive calls.
2219
2220         * Makefile (routines): Add libc-cancellation.
2221         * libc-cancellation.c: New file.
2222         * descr.h (struct pthread): Add multiple_threads field.
2223         * allocatestack.c (allocate_stack): Initialize multiple_header field of
2224         new thread descriptor to 1.
2225         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
2226         Initialize multiple_thread field after successful thread creation.
2227         * cancellation.c (__do_cancel): Move to pthreadP.h.
2228         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
2229         (__pthread_disable_asynccancel): Add internal_function attribute.
2230         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
2231         * pthread_setcancelstate.c: Likewise.
2232         * pthread_setcanceltype.c: Likewise.
2233         * pthread_exit.c: Likewise.
2234         * pthreadP.h (CANCELLATION_P): Likewise.
2235         (__do_cancel): Define as static inline.
2236         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
2237         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
2238         declarations.
2239         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
2240         fields.  Define MULTIPLE_THREADS_OFFSET.
2241         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
2242         declaration.
2243         * sysdeps/unix/sysv/linux/accept.S: New file.
2244         * sysdeps/unix/sysv/linux/read.c: New file.
2245         * sysdeps/unix/sysv/linux/write.c: New file.
2246         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
2247         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
2248         initialization of __libc_locking_needed.
2249         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
2250         __libc_locking_needed, use multiple_threads field in TCB.
2251         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2252
2253 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
2254
2255         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
2256         version.
2257         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
2258
2259         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
2260         access to __libc_locking_needed for PIC.
2261
2262 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
2263
2264         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
2265         declare for libc.so.
2266         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
2267         expression.
2268         (__libc_lock_lock): Put into statement expression.
2269         (__libc_lock_unlock): Remove trailing semicolon.
2270         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
2271
2272 2002-12-12  Roland McGrath  <roland@redhat.com>
2273
2274         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
2275         "m" constraint to refer to __libc_locking_needed.  Declare it here.
2276
2277 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
2278
2279         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
2280         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
2281         Initialize __libc_locking_needed.
2282         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
2283         instead of __register_pthread_fork_handler.
2284         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
2285         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
2286         fork-gen with libc_pthread_init.
2287         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
2288         of __register_pthread_fork_handler.
2289         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
2290         of __register_pthread_fork_handler.
2291         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
2292         __libc_locking_needed to determine whether lock prefix can be avoided.
2293         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2294
2295 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
2296
2297         * Makefile (tests): Add tst-cleanup1.
2298         * tst-cleanup1.c: New file.
2299         * cancellation.c (__cleanup_thread): Removed.
2300         (__do_cancel): Remove call to __cleanup_thread.
2301         * pthreadP.h: Remove __cleanup_thread prorotype.
2302
2303         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
2304         Remember function and argument even if cancellation handler
2305         function is not available.
2306         (__libc_cleanup_region_end): Execute registered function directly if
2307         pthread functions are not available.
2308         (__libc_cleanup_end): Likewise.
2309
2310         * init.c (__pthread_initialize_minimal): Fix initialization in
2311         static lib by preventing gcc from being too clever.
2312
2313 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
2314
2315         * init.c (__pthread_initialize_minimal): Remove unneccesary
2316         sigaddset call.
2317
2318         * Makefile (tests): We can run tst-locale2 now.
2319
2320 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
2321
2322         * Versions: Remove duplicated sigwait entry.
2323
2324 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
2325
2326         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
2327         inside libpthread.
2328
2329         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
2330
2331         * pthreadP.h: Declare __pthread_enable_asynccancel and
2332         __pthread_disable_asynccancel.
2333         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
2334         (CANCEL_RESET): Use __pthread_disable_asynccancel.
2335         * cancellation.c (__pthread_enable_asynccancel): New function.
2336         (__pthread_disable_asynccancel): New function.
2337         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
2338         * pt-close.c: Likewise.
2339         * pt-connect.c: Likewise.
2340         * pt-creat.c: Likewise.
2341         * pt-fcntl.c: Likewise.
2342         * pt-fsync.c: Likewise.
2343         * pt-lseek.c: Likewise.
2344         * pt-lseek64.c: Likewise.
2345         * pt-msgrcv.c: Likewise.
2346         * pt-msgsnd.c: Likewise.
2347         * pt-msync.c: Likewise.
2348         * pt-nanosleep.c: Likewise.
2349         * pt-open.c: Likewise.
2350         * pt-open64.c: Likewise.
2351         * pt-pause.c: Likewise.
2352         * pt-poll.c: Likewise.
2353         * pt-pread.c: Likewise.
2354         * pt-pread64.c: Likewise.
2355         * pt-pselect.c: Likewise.
2356         * pt-pwrite.c: Likewise.
2357         * pt-pwrite64.c: Likewise.
2358         * pt-read.c: Likewise.
2359         * pt-readv.c: Likewise.
2360         * pt-recv.c: Likewise.
2361         * pt-recvfrom.c: Likewise.
2362         * pt-recvmsg.c: Likewise.
2363         * pt-select.c: Likewise.
2364         * pt-send.c: Likewise.
2365         * pt-sendmsg.c: Likewise.
2366         * pt-sendto.c: Likewise.
2367         * pt-sigpause.c: Likewise.
2368         * pt-sigsuspend.c: Likewise.
2369         * pt-sigtimedwait.c: Likewise.
2370         * pt-sigwait.c: Likewise.
2371         * pt-sigwaitinfo.c: Likewise.
2372         * pt-system.c: Likewise.
2373         * pt-tcdrain.c: Likewise.
2374         * pt-wait.c: Likewise.
2375         * pt-waitid.c: Likewise.
2376         * pt-waitpid.c: Likewise.
2377         * pt-write.c: Likewise.
2378         * pt-writev.c: Likewise.
2379         * pthread_join.c: Likewise.
2380         * pthread_timedjoin.c: Likewise.
2381
2382         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
2383         (__xpg_sigpause): New function.
2384         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
2385
2386 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
2387
2388         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
2389
2390         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
2391         _GI_pthread_cleanup_pop to pthreadP.h.
2392
2393         * ftrylockfile.c: Use _IO_lock_trylock instead of
2394         pthread_mutex_trylock.
2395
2396         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
2397         (CANCEL_RESET): Likewise.
2398         (__pthread_setcanceltype_): Declare.
2399         (__pthread_mutex_lock_internal): Declare.
2400         (__pthread_mutex_unlock_internal): Declare.
2401         (__pthread_once_internal): Declare.
2402         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
2403         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
2404
2405         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
2406         and pthread_mutex_unlock.
2407         * pthread_cond_wait.c: Likewise.
2408         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
2409         * pthread_mutex_unlock.c: Likewise.
2410
2411         * pthread_setcanceltype.c: Add additional alias
2412         __pthread_setcanceltype.
2413
2414         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
2415         * sem_open.c (sem_open): Likewise.
2416         Use __libc_open, __libc_write, and __libc_close instead of
2417         open, write, and close respectively.
2418
2419         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
2420         Rewrite as statement expression since it must return a value.
2421
2422         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
2423         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
2424         __pthread_kill.
2425
2426         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
2427         alias __pthread_once_internal.
2428
2429         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
2430
2431 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
2432
2433         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
2434         * tst-stdio1.c: New file.
2435         * tst-stdio2.c: New file.
2436
2437         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
2438
2439         * Makefile (tests): Comment out tst-locale2 for now.
2440         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
2441
2442         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
2443         -D_IO_MTSAFE_IO.
2444         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
2445         Use _IO_lock_init instead of explicit assignment.
2446
2447         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
2448         Define __libc_lock_* and __libc_lock_recursive macros with
2449         lowlevellock macros, not pthread mutexes.
2450
2451         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
2452         of pthread_mutex_lock.
2453         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
2454         instead of pthread_mutex_unlock.
2455
2456 2002-12-06  Roland McGrath  <roland@redhat.com>
2457
2458         * allocatestack.c (__stack_user): Use uninitialized defn.
2459         * init.c (__pthread_initialize_minimal): Initialize it here.
2460
2461 2002-12-05  Roland McGrath  <roland@redhat.com>
2462
2463         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
2464         string.
2465         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
2466
2467         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
2468         missing & here too.
2469
2470 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
2471
2472         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
2473         lowlevellock.
2474         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
2475         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
2476         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
2477         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
2478         for __libc_lock_* macros.
2479         * Makefile (routines): Add libc-lowlevellock.
2480
2481 2002-10-09  Roland McGrath  <roland@redhat.com>
2482
2483         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
2484         Under [__PIC__], call the function via the pointer fetched for
2485         comparison rather than a call by name that uses the PLT.
2486         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
2487         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
2488         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
2489         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
2490         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
2491
2492 2002-12-04  Roland McGrath  <roland@redhat.com>
2493
2494         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
2495
2496         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
2497         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
2498
2499         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
2500
2501 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
2502
2503         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
2504         a completely opaque, non-integer type.
2505         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2506
2507 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
2508
2509         * sysdeps/i386/tls.h: Include stdlib.h.
2510         * sysdeps/x86_64/tls.h: Likewise.
2511
2512 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
2513
2514         * Makefile (tests): Add tst-locale2.
2515         (tests-static): Likewise.
2516         * tst-locale2.c: New file.
2517
2518         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
2519         volatile and add memory clobbers to lock operations.
2520
2521 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
2522
2523         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
2524         * sysdeps/i386/i486/bits/atomic.h: New file.
2525         * sysdeps/i386/i586/bits/atomic.h: New file.
2526         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
2527         include i486 version.
2528         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
2529         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
2530         Patch by Marijn Ros <marijn@mad.scientist.com>.
2531
2532         * allocatestack.c (get_cached_stack): Don't crash if we first
2533         found a stack with a larger size then needed.
2534         Reported by Hui Huang <hui.huang@sun.com>.
2535
2536         * Makefile (tests): Add tst-sysconf.
2537         * tst-sysconf.c: New file.
2538
2539         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
2540         PTHREAD_THREADS_MAX.
2541
2542 2002-12-02  Roland McGrath  <roland@redhat.com>
2543
2544         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
2545         Declare using hidden_proto instead of attribute_hidden, so there are
2546         non-.hidden static symbols for gdb to find.
2547         (__pthread_keys): Likewise.
2548         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
2549         * allocatestack.c (__stack_user): Likewise.
2550         * pthread_create.c (__pthread_keys): Likewise.
2551         (__nptl_threads_events, __nptl_last_event): Make these static instead
2552         of hidden.
2553         * pthread_key_create.c (__pthread_pthread_keys_max,
2554         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
2555
2556 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
2557
2558         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
2559         statically.
2560         * tst-locale1.c: New file.
2561
2562         * pthread_cond_timedwait.c: Include <stdlib.h>.
2563
2564         * Makefile (tests): Add tst-fork2 and tst-fork3.
2565         * tst-fork2.c: New file.
2566         * tst-fork3.c: New file.
2567
2568 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
2569
2570         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
2571
2572         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
2573         require it to 200112L.
2574
2575         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
2576         instruction only if HAVE_CMOV is defined.
2577         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
2578
2579         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
2580
2581         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
2582
2583         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
2584
2585         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
2586
2587 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
2588
2589         * sysdeps/x86_64/bits/atomic.h: New file.
2590
2591         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
2592         16-bit operations.
2593
2594         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
2595         possible since gettid cannot fail.
2596
2597         * sysdeps/x86_64/pthreaddef.h: New file.
2598
2599         * sysdeps/i386/pthreaddef.h (gettid): Removed.
2600
2601         * sysdeps/x86_64/pthread_spin_init.c: New file.
2602         * sysdeps/x86_64/pthread_spin_lock.c: New file.
2603         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
2604         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
2605
2606         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
2607         Add missing lock prefix.  Minute optimization.
2608
2609         * tst-spin2.c (main): Also check successful trylock call.
2610
2611         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
2612         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
2613
2614         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
2615         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
2616
2617         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
2618         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
2619         value in case of an error.  Add support for INTERNAL_SYSCALL.
2620
2621         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
2622         value in case of an error.
2623
2624         * sysdeps/x86_64/tls.h: New file.
2625
2626 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
2627
2628         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
2629         takes the array member name and the index as parameters.
2630         (THREAD_SETMEM_NC): Likewise.
2631         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
2632         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
2633         interfaces.
2634
2635         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
2636         to decide which code to use.
2637         (THREAD_SETMEM_NC): Likewise.
2638
2639         * allocatestack.c (queue_stack): Don't remove stack from list here.
2640         Do it in the caller.  Correct condition to prematurely terminate
2641         loop to free stacks.
2642         (__deallocate_stack): Remove stack from list here.
2643
2644 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
2645
2646         * Makefile (tests): Add tst-stack1.
2647         * tst-stack1.c: New file.
2648
2649         * allocatestack.c (allocate_stack): Initialize the TCB on a user
2650         provided stack.
2651
2652         * pthread_attr_getstack.c: Return bottom of the thread area.
2653
2654 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
2655
2656         * Makefile (libpthread-routines): Add pt-allocrtsig and
2657         pthread_kill_other_threads.
2658         * pt-allocrtsig.c: New file.
2659         * pthread_kill_other_threads.c: New file.
2660         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
2661         all three functions.
2662         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
2663         allocrtsig.
2664         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
2665         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
2666         and __libc_allocate_rtsig_private.
2667         * Versions (libpthread): Export pthread_kill_other_threads_np,
2668         __libc_current_sigrtmin, and __libc_current_sigrtmax.
2669
2670 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
2671
2672         * allocatestack.c (allocate_stack): stackaddr in attribute points to
2673         the end of the stack.  Adjust computations.
2674         When mprotect call fails dequeue stack and free it.
2675         * pthread_attr_setstack.c: Store top of the stack in stackaddr
2676         attribute.
2677         * pthread_getattr_np.c: Likewise.
2678
2679         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
2680         surprises.
2681
2682 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
2683
2684         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
2685         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
2686
2687 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
2688
2689         * pthread_getspecific.c: Optimize access to first 2nd-level array.
2690         * pthread_setspecific.c: Likewise.
2691
2692 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
2693
2694         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
2695         definitions.  Get them from the official place.
2696         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
2697
2698         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
2699         Use new CLONE_ flags in clone() calls.
2700
2701         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
2702         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
2703
2704         * Versions: Add pthread_* functions for libc.
2705         * forward.c: New file.
2706
2707         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
2708         errno-loc.
2709         * herrno.c: New file.
2710         * res.c: New file.
2711
2712         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
2713         sem_trywait, and sem_timedwait.  Add herrno and res.
2714         * sem_init.c: Don't initialize lock and waiters members.
2715         * sem_open.c: Likewise.
2716         * sem_post.c: Removed.
2717         * sem_wait.c: Removed.
2718         * sem_trywait.c: Removed.
2719         * sem_timedwait.c: Removed.
2720         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
2721         Includes full implementations of sem_post, sem_wait, sem_trywait,
2722         and sem_timedwait.
2723         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
2724         for new implementation.
2725         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
2726         and waiters fields.
2727
2728         * tst-sem3.c: Improve error message.
2729         * tst-signal3.c: Likewise.
2730
2731         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
2732         to tell the kernel about the termination futex and to initialize tid
2733         member.  Don't initialize main_thread.
2734         * descr.h (struct pthread): Remove main_thread member.
2735         * cancelllation.c (__do_cancel): Remove code handling main thread.
2736         The main thread is not special anymore.
2737
2738         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
2739         size of the stacks to stack_cache_actsize.
2740
2741         * pt-readv.c: Add missing "defined".
2742         * pt-sigwait.c: Likewise.
2743         * pt-writev.c: Likewise.
2744
2745 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
2746
2747         * Versions: Export __connect from libpthread.
2748         Patch by Luca Barbieri <ldb@ldb.ods.org>.
2749
2750         * Makefile (libpthread-routines): Add pt-raise.
2751         * sysdeps/unix/sysv/linux/raise.c: New file.
2752         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
2753         * sysdeps/generic/pt-raise.c: New file.
2754
2755         * pthread_cond_init.c: Initialize all data elements of the condvar
2756         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
2757
2758         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
2759         * pthread_create.c: Likewise.
2760
2761         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
2762         * tst-key1.c: New file.
2763         * tst-key2.c: New file.
2764         * tst-key3.c: New file.
2765
2766         * Versions: Export pthread_detach for version GLIBC_2.0.
2767         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
2768
2769 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
2770
2771         * pthread_key_create.c: Terminate search after an unused key was found.
2772         Patch by Luca Barbieri <ldb@ldb.ods.org>.
2773
2774         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
2775         Patch by Luca Barbieri <ldb@ldb.ods.org>.
2776
2777 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
2778
2779         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
2780         dynamic lookup for errno in PIC.
2781
2782         * allocatestack.c (get_cached_stack): Rearrange code slightly to
2783         release the stack lock as soon as possible.
2784         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
2785         the static TLS block.
2786         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
2787
2788         * cancellation.c: Renamed from cancelation.c.
2789         * Makefile: Adjust accordingly.
2790         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
2791         * cleanup_defer.c: Use CANCELLATION_P.
2792         * pthread_testcancel.c: Likewise.
2793         * descr.h: Fix spelling in comments.
2794         * init.c: Likewise.
2795         * pthread_getattr_np.c: Likewise.
2796         * pthread_getschedparam.c: Likewise.
2797         * pthread_setschedparam.c: Likewise.
2798         * Versions: Likewise.
2799
2800         * pt-pselect.c: New file.
2801         * Makefile (libpthread-routines): Add pt-pselect.
2802         * Versions: Add pselect.
2803
2804         * tst-cancel4.c: New file.
2805         * Makefile (tests): Add tst-cancel4.
2806
2807 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
2808
2809         * pthread_mutex_lock.c: Always record lock ownership.
2810         * pthread_mutex_timedlock.c: Likewise.
2811         * pthread_mutex_trylock.c: Likewise.
2812
2813         * pt-readv.c: New file.
2814         * pt-writev.c: New file.
2815         * pt-creat.c: New file.
2816         * pt-msgrcv.c: New file.
2817         * pt-msgsnd.c: New file.
2818         * pt-poll.c: New file.
2819         * pt-select.c: New file.
2820         * pt-sigpause.c: New file.
2821         * pt-sigsuspend.c: New file.
2822         * pt-sigwait.c: New file.
2823         * pt-sigwaitinfo.c: New file.
2824         * pt-waitid.c: New file.
2825         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
2826         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
2827         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
2828         * Versions: Add all the new functions.
2829
2830         * tst-exit1.c: New file.
2831         * Makefile (tests): Add tst-exit1.
2832
2833         * sem_timedwait.c: Minor optimization for more optimal fastpath.
2834
2835 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
2836
2837         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
2838
2839         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
2840         call.  pthread_join is an official cancellation point.
2841         * pthread_timedjoin.c: Likewise.
2842
2843         * pthread_cond_wait.c: Revert order in which internal lock are dropped
2844         and the condvar's mutex are retrieved.
2845         * pthread_cond_timedwait.c: Likewise.
2846         Reported by dice@saros.East.Sun.COM.
2847
2848 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
2849
2850         * pthreadP.h: Cut out all type definitions and move them...
2851         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
2852         * pthreadP.h: Include <internaltypes.h>.
2853
2854         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
2855         performance tweaks.
2856
2857         * sem_trywait.c: Shuffle #includes around to get right order.
2858         * sem_timedwait.c: Likewise.
2859         * sem_post.c: Likewise.
2860         * sem_wait.c: Likewise.
2861
2862         * nptl 0.3 released.
2863
2864         * Makefile (tests): Add tst-signal3.
2865         * tst-signal3.c: New file.
2866
2867 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
2868
2869         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
2870         the asms modify the sem object.
2871         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
2872
2873         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
2874         the actual members.
2875         * pthreadP.h (struct sem): New type.  Actual semaphore type.
2876         * semaphoreP.h: Include pthreadP.h.
2877         * sem_getvalue.c: Adjust to sem_t change.
2878         * sem_init.c: Likewise.
2879         * sem_open.c: Likewise.
2880         * sem_post.c: Likewise.
2881         * sem_timedwait.c: Likewise.
2882         * sem_trywait.c: Likewise.
2883         * sem_wait.c: Likewise.
2884
2885 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
2886
2887         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
2888         * tst-basic2.c: New file.
2889         * tst-exec1.c: New file.
2890         * tst-exec2.c: New file.
2891         * tst-exec3.c: New file.
2892
2893         * tst-fork1.c: Remove extra */.
2894
2895         * nptl 0.2 released.  The API for IA-32 is complete.