Ulrich Drepper
fa6e3bc38a
* sysdeps/powerpc/bits/atomic.h
...
[!MUTEX_HINT_ACQ]: Define MUTEX_HINT_ACQ.
[!MUTEX_HINT_REL]: Define MUTEX_HINT_REL.
(__arch_compare_and_exchange_val_32_acq): Add MUTEX_HINT_ACQ to lwarx.
(__arch_compare_and_exchange_val_32_rel): Add MUTEX_HINT_REL to lwarx.
(__arch_atomic_exchange_val_32_acq): Add MUTEX_HINT_ACQ to lwarx.
(__arch_atomic_exchange_rel_32_rel): Add MUTEX_HINT_REL to lwarx.
* sysdeps/powerpc/powerpc32/bits/atomic.h [_ARCH_PWR6 || _ARCH_PWR6X]:
Define MUTEX_HINT_ACQ as ",1" and MUTEX_HINT_REL as ",0".
(__arch_compare_and_exchange_bool_32_acq): Add MUTEX_HINT_ACQ to lwarx.
(__arch_compare_and_exchange_bool_32_rel): Add MUTEX_HINT_REL to lwarx.
* sysdeps/powerpc/powerpc64/bits/atomic.h [_ARCH_PWR6 || _ARCH_PWR6D]:
Define MUTEX_HINT_ACQ as ",1" and MUTEX_HINT_REL as ",0".
(__arch_compare_and_exchange_bool_32_acq): Add MUTEX_HINT_ACQ to lwarx.
(__arch_compare_and_exchange_bool_32_rel): Add MUTEX_HINT_REL to lwarx.
(__arch_compare_and_exchange_bool_64_acq): Add MUTEX_HINT_ACQ to lwarx.
(__arch_compare_and_exchange_bool_64_rel): Add MUTEX_HINT_REL to lwarx.
(__arch_compare_and_exchange_val_64_acq): Add MUTEX_HINT_ACQ to lwarx.
(__arch_compare_and_exchange_val_64_rel): Add MUTEX_HINT_REL to lwarx.
(__arch_atomic_exchange_val_64_acq): Add MUTEX_HINT_ACQ to lwarx.
(__arch_atomic_exchange_rel_64_rel): Add MUTEX_HINT_REL to lwarx.
2007-03-20 Jakub Jelinek <jakub@redhat.com>
2007-03-26 20:16:39 +00:00
Ulrich Drepper
d5ba53f907
* sysdeps/unix/sysv/linux/kernel-features.h: Define
...
__ASSUME_FUTEX_LOCK_PI.
* include/time.h: Declare __nanosleep_nocancel.
* include/unistd.h: Declare __pause_nocancel.
2006-07-29 05:07:43 +00:00
Roland McGrath
f9d35bb91e
[BZ #2505 ]
...
2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
[BZ #2505 ]
* sysdeps/powerpc/powerpc32/bits/atomic.h [_ARCH_PWR4]:
Define atomic_read_barrier and __ARCH_REL_INSTR using lwsync.
2006-04-04 08:18:56 +00:00
Ulrich Drepper
f1740bc4e3
* include/atomic.h (atomic_and, atomic_or): Define.
2006-02-17 18:52:09 +00:00
Ulrich Drepper
b9b8cf0366
(FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define. (lll_futex_wake_unlock): Define.
2005-09-08 17:39:07 +00:00
Roland McGrath
5e58ba77c8
pasto in license text
2005-05-05 22:19:51 +00:00
Ulrich Drepper
a334319f65
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2004-12-22 20:10:10 +00:00
Jakub Jelinek
0ecb606cb6
2.5-18.1
2007-07-12 18:26:36 +00:00
Ulrich Drepper
ce6e047fbb
Update.
...
2004-07-05 Ulrich Drepper <drepper@redhat.com>
* elf/dl-init.c: Don't define and use _dl_starting_up if
HAVE_INLINED_SYSCALLS is defined and the variable is not used.
* elf/dl-support.c: Likewise.
* elf/rtld.c: Likewise.
* elf/dl-misc.c (_dl_debug_vdprintf): Use writev syscall directly
if HAVE_INLINED_SYSCALLS is defined.
* sysdeps/powerpc/powerpc64/dl-machine.h: Don't rest _dl_starting_up
here.
* sysdeps/powerpc/powerpc32/dl-start.S: Likewise.
* sysdeps/unix/sysv/linux/configure.in: Define HAVE_INLINED_SYSCALLS.
* config.h.in: Add entry for HAVE_INLINED_SYSCALLS.
* sysdeps/posix/profil.c: If compiled for ld.so, omit code which
is needed to stop profiling.
* elf/dl-open.c (dl_open_worker): If a newly opened object is to be
profile make sure it cannot be unloaded.
* sysdeps/unix/sysv/linux/dl-origin.c: Inline readlink syscall.
* sysdeps/unix/sysv/linux/fcntl.c: If compiled without cancellation
support, make sure the helper function is inlined.
* sysdeps/unix/sysv/linux/pread.c: Likewise.
* sysdeps/unix/sysv/linux/pwrite.c: Likewise.
* sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/fcntl.c: Likewise.
2004-07-06 04:26:42 +00:00
Ulrich Drepper
75fcceded2
Update.
...
2004-06-03 Ulrich Drepper <drepper@redhat.com>
* sysdeps/i386/i486/bits/atomic.h: Optimize a bit.
2004-06-03 16:04:11 +00:00
Ulrich Drepper
4e73e1151d
Update.
...
* string/test-ffs.c: Also test ffsl and ffsll.
* sysdeps/powerpc/ffs.c: Don't define ffsl for ppc64.
2004-04-04 05:53:24 +00:00
Ulrich Drepper
68dc4dcbdd
Update.
...
2004-03-24 Ulrich Drepper <drepper@redhat.com>
* stdio-common/vfscanf.c [!COMPILE_WSCANF] (TOLOWER): Cast first
parameter to unsigned char.
* sysdeps/generic/strcasestr.c [_LIBC] (TOLOWER): Likewise.
2004-03-24 23:53:39 +00:00
Ulrich Drepper
2c0b891afe
Update.
...
* sysdeps/unix/sysv/linux/smp.h: New file.
* sysdeps/unix/sysv/linux/sh/smp.h: New file.
* init.c: Define __is_smp.
(__pthread_initialize_minimal_internal): Call is_smp_system to
initialize __is_smp.
* pthreadP.h: Declare __is_smp.
Define MAX_ADAPTIVE_COUNT is necessary.
* pthread_mutex_init.c: Add comment regarding __spins field.
* pthread_mutex_lock.c: Implement adaptive mutex type.
* pthread_mutex_timedlock.c: Likewise.
* sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
* sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
Add __spins field.
* sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
lll_mutex_cond_trylock.
* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
Define BUSY_WAIT_NOP.
* sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
* tst-mutex5.c: Add support for testing adaptive mutexes.
* tst-mutex7.c: Likewise.
* tst-mutex5a.c: New file.
* tst-mutex7a.c: New file.
* Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2004-03-24 06:36:06 +00:00
Ulrich Drepper
39358e8b2b
Update.
...
2003-09-22 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
lll_futex_timed_wait instead of lll_futex_wait.
* sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
* sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
* sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
* sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
* sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
* sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
* sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
* sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
* sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
Completely revamp the locking macros. No distinction between
normal and mutex locking anymore.
* sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
* sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
__lll_lock_timedwait): Fix prototypes.
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
__lll_lock_timedwait): Likewise.
(lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
macros, add __builtin_expect.
(lll_mutex_timedlock): Likewise. Fix return value.
* sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
* sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
* sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
* sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
* sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
* sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
* sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
* sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2003-09-22 21:30:25 +00:00
Ulrich Drepper
bc1989aad2
Update.
...
* sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
* sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
* sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2003-09-22 05:45:50 +00:00
Ulrich Drepper
13b3edfc73
Update.
...
2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
(lll_mutex_unlock_force): Add memory barrier between store and futex
syscall.
2003-08-26 20:29:48 +00:00
Ulrich Drepper
9bdabb94da
Update.
...
2003-06-19 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
* sysdeps/unix/sysv/linux/sem_post.c: ...here.
* sysdeps/unix/sysv/linux/sem_post.c: Move to...
* sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
instead of nr to lll_futex_wake. Only set errno and return -1
if err < 0.
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
return actual return value from the syscall, not 0.
compat_timer_getoverrun.
2003-06-19 19:53:12 +00:00
Ulrich Drepper
4761520e93
(lll_mutex_cond_lock): Add one to value parameter of __lll_lock_wait to reflect reality in the futex syscall.
2003-05-30 16:32:35 +00:00
Ulrich Drepper
b8ba4a2741
Update.
...
* sysdeps/unix/sysv/linux/s390/lowlevellock.h
(__lll_mutex_unlock_force): New function
(lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
2003-05-30 04:53:50 +00:00
Ulrich Drepper
7158eae4a8
Update.
...
2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/powerpc/bits/atomic.h
(__arch_compare_and_exchange_bool_8_rel): Define.
(__arch_compare_and_exchange_bool_16_rel): Define.
(__ARCH_REL_INSTR): Define if not already defined.
(__arch_atomic_exchange_and_add_32): Add "memory" to clobber list.
(__arch_atomic_decrement_if_positive_32):
Add "memory" to clobber list.
(__arch_compare_and_exchange_val_32_acq): Remove release sync.
(__arch_compare_and_exchange_val_32_rel): Define.
(__arch_atomic_exchange_32): Remove.
(__arch_atomic_exchange_32_acq): Define.
(__arch_atomic_exchange_32_rel): Define.
(atomic_compare_and_exchange_val_rel): Define.
(atomic_exchange_acq): Use __arch_atomic_exchange_*_acq forms.
(atomic_exchange_rel): Define.
* sysdeps/powerpc/powerpc32/bits/atomic.h
(__arch_compare_and_exchange_bool_32_acq): Remove release sync.
(__arch_compare_and_exchange_bool_32_rel): Define.
(__arch_compare_and_exchange_bool_64_rel): Define.
(__arch_compare_and_exchange_val_64_rel): Define.
(__arch_atomic_exchange_64): Remove.
(__arch_atomic_exchange_64_acq): Define.
(__arch_atomic_exchange_64_rel): Define.
* sysdeps/powerpc/powerpc64/bits/atomic.h
(__arch_compare_and_exchange_bool_32_rel): Define.
(__arch_compare_and_exchange_bool_64_acq): Remove release sync.
(__arch_compare_and_exchange_bool_64_rel): Define.
(__arch_compare_and_exchange_val_64_acq): Remove release sync.
(__arch_compare_and_exchange_val_64_rel): Define.
(__arch_atomic_exchange_64): Remove.
(__arch_atomic_exchange_64_acq): Define.
(__arch_atomic_exchange_64_rel): Define.
(__arch_atomic_exchange_and_add_64): Add "memory" to clobber list.
(__arch_atomic_decrement_if_positive_64):
Add "memory" to clobber list.
[!UP](__ARCH_REL_INSTR): Define as lwsync.
the space-padded-by-default conversion specifiers, %e, %k, %l.
2003-05-13 21:14:28 +00:00
Ulrich Drepper
b1aea0989d
Update.
...
2003-03-20 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
Remove __lll_add, __lll_dev_if_positive, and __lll_test_and_set
definitions. Replace uses with calls to atomic_* functions.
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
* sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
__lll_test_and_set calls with atomic_exchange_and_add and
atomic_exchange calls respectively.
* sysdeps/unix/sysv/linux/sem_post.c: Likewise.
* sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
* sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
* sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
* sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
* sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
* sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
* allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
returns the old value.
2003-03-20 10:29:20 +00:00
Roland McGrath
ca341eb2bd
(__lll_test_and_set): Fix typos.
2003-03-19 09:08:47 +00:00
Roland McGrath
9465949559
* abilist: New directory of libfoo.abilist files maintained using
...
scripts/merge-abilist.awk and "make update-abi" rules.
* Makefile (distribute): Add abilist/*.abilist.
* Makerules [$(build-shared) = yes] [$(subdir)] (tests):
Depend on check-abi.
2003-03-19 08:27:55 +00:00
Roland McGrath
043ad426e7
* Versions (libpthread: GLIBC_2.2): Remove
...
pthread_barrierattr_getpshared, never really existed.
(libpthread: GLIBC_2.0): Move __pthread_initialize to ...
(libpthread: GLIBC_PRIVATE): ... here.
2003-03-19 03:34:48 +00:00
Ulrich Drepper
bd0fa4cefd
Add __builtin_expect where appropriate.
2003-03-18 00:31:30 +00:00
Roland McGrath
f3c13160fe
2003-03-17 Roland McGrath <roland@redhat.com>
...
PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
* sysdeps/pthread/pthread_spin_init.c: New file.
* sysdeps/pthread/pthread_spin_unlock.c: New file.
* sysdeps/powerpc/Makefile: New file.
* sysdeps/powerpc/pthread_spin_lock.c: New file.
* sysdeps/powerpc/pthread_spin_trylock.c: New file.
* sysdeps/powerpc/pthreaddef.h: New file.
* sysdeps/powerpc/tcb-offsets.sym: New file.
* sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
* sysdeps/powerpc/tls.h: New file.
* sysdeps/powerpc/bits/atomic.h: New file.
* sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
* sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
* sysdeps/unix/sysv/linux/lowlevellock.c: New file.
* sysdeps/unix/sysv/linux/sem_post.c: New file.
* sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
* sysdeps/unix/sysv/linux/sem_trywait.c: New file.
* sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
* sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
* sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
* sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
* sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
* sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
2003-03-17 11:22:52 +00:00