2003-09-20 Ulrich Drepper <drepper@redhat.com>
* pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
type of DECR parameter to int.
* pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2003-09-17 Philip Blundell <philb@gnu.org>
* sysdeps/unix/sysv/linux/arm/vfork.S: Branch to fork if
libpthread is loaded. Elide backwards compatibility code when not
required.
2003-08-07 Jakub Jelinek <jakub@redhat.com>
* sysdeps/generic/ldsodefs.h (_rtld_global): Add
_dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
* elf/rtld.c (rtld_lock_default_lock_recursive,
rtld_lock_default_unlock_recursive): New functions.
(dl_main): Initialize _dl_rtld_lock_recursive and
_dl_rtld_unlock_recursive.
2003-08-05 Jakub Jelinek <jakub@redhat.com>
* elf/ldconfig.c (main): Append SLIBDIR and LIBDIR to
config_file directories instead of prepending.
* include/time.h: Define CLOCK_IDFIELD_SIZE.
* sysdeps/posix/clock_getres.c: Recognize thread CPU clock IDs.
* sysdeps/unix/clock_gettime.c: Likewise.
* sysdeps/unix/clock_settime.c: Likewise.
* sysdeps/unix/clock_nanosleep.c (CPUCLOCK_P): Adjust for new
clock id for thread CPU clocks.
* sysdeps/pthread/aio_misc.h: Mark __aio_requests_mutex,
__aio_enqueue_request, __aio_find_req, __aio_find_req_fd,
__aio_free_request, __aio_notify, and __aio_sigqueue as hidden.
* sysdeps/pthread/aio_suspend.c (aio_suspend): Set errno to the result
of pthread_cond_wait if there was an error. Use pthread_cleanup_*
instead of __lbic_cleanup_region_*.
* pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
and __deallocate_stack with internal_function.
* pthread_create.c: Adjust definitions appropriately.
* allocatestack.c: Likewise.
* pthread_join.c: Add one more __builtin_expect.
* pthread_timedjoin.c: Likewise.
* pthread_getspecific.c (__pthread_getspecific): Clear data->data
not data of sequence number does not match.
Add one __builtin_expect.
2003-02-14 Ulrich Drepper <drepper@redhat.com>
* sysdeps/generic/libc-start.c [HAVE_PTR_NTHREADS]: Decrement thread
counter and only call __exit_thread if this is not the last thread.
2003-01-06 Philip Blundell <philb@gnu.org>
* sysdeps/unix/arm/sysdep.S (syscall_error): Optimise a little.
[__LIBC_REENTRANT]: Unify PIC and non-PIC cases.
* sysdeps/unix/sysv/linux/arm/sysdep.h (PSEUDO): Remove .type
directive.
(PSEUDO_RET): Use SYSCALL_ERROR in place of __syscall_error.
(SYSCALL_ERROR): New.
(SYSCALL_ERROR_HANDLER) [NOT_IN_libc]: Provide local copy of error
handling code.
(INTERNAL_SYSCALL): Define.
(INLINE_SYSCALL): Use it.
(INTERNAL_SYSCALL_ERROR_P, INTERNAL_SYSCALL_ERRNO): Define.
* sysdeps/unix/sysv/linux/arm/socket.S (__socket): Use
SYSCALL_ERROR in place of __syscall_error.
2003-01-07 Jakub Jelinek <jakub@redhat.com>
* sysdeps/ia64/bits/byteswap.h [__GNUC__ >= 2] (__bswap_16,
__bswap_32, __bswap_64): Put x into temporary variable
to avoid warnings.
[!__GNUC__] (__bswap_16, __bswap_32, __bswap_64): Change into static
(inline) functions.
* sysdeps/s390/bits/byteswap.h [__GNUC__ >= 2] (__bswap_16,
__bswap_32, __bswap_64): Put x into temporary variable
to avoid warnings.
[!__GNUC__] (__bswap_16, __bswap_32, __bswap_64): Change into static
(inline) functions.
* sysdeps/i386/bits/byteswap.h [!__GNUC__] (__bswap_16, __bswap_32):
Likewise.
2003-01-07 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/alpha/adjtime.c (ntp_adjtime): New weak
alias.
2003-01-04 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/Makefile: New file.
* pthreadP.h (pthread_cond_2_0_t): New type.
(struct pthread_functions): Use new type for 2.0 condvar callbacks.
Use new type for the 2.0 condvar function prototypes.
* forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
* old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
parameter.
* old_pthread_cond_destroy.c: Likewise.
* old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
* old_pthread_cond_signal.c: Likewise.
* old_pthread_cond_timedwait.c: Likewise.
* old_pthread_cond_wait.c: Likewise.
2003-01-02 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/bits/pthreadtypes.h (pthread_cond_t): Add padding.
* condvar.c: Add symbol versioning. The compatibility versions
are the same as the change in the interface does not effect this
implementation.
* Versions [libpthread]: Add definitions for new pthread_cond_*
interfaces for version GLIBC_2.3.2.
2002-12-13 Ulrich Drepper <drepper@redhat.com>
* misc/syslog.c (log_cleanup): Don't use parameter in
__libc_lock_unlock call, use syslog_lock directly. Adjust callers to
pass NULL instead of a pointer to syslog_lock.
2002-11-26 Ulrich Drepper <drepper@redhat.com>
* allocatestack.c (queue_stack): Don't remove stack from list here.
Do it in the caller. Correct condition to prematurely terminate
loop to free stacks.
(__deallocate_stack): Remove stack from list here.
2002-11-26 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-stack1.
* tst-stack1.c: New file.
* allocatestack.c (allocate_stack): Initialize the TCB on a user
provided stack.
* pthread_attr_getstack.c: Return bottom of the thread area.
2002-11-25 Ulrich Drepper <drepper@redhat.com>
* Makefile (libpthread-routines): Add pt-allocrtsig and
pthread_kill_other_threads.
* pt-allocrtsig.c: New file.
* pthread_kill_other_threads.c: New file.
* sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
all three functions.
* sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
allocrtsig.
* sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
__libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
and __libc_allocate_rtsig_private.
* Versions (libpthread): Export pthread_kill_other_threads_np,
__libc_current_sigrtmin, and __libc_current_sigrtmax.
2002-11-24 Ulrich Drepper <drepper@redhat.com>
* allocatestack.c (allocate_stack): stackaddr in attribute points to
the end of the stack. Adjust computations.
When mprotect call fails dequeue stack and free it.
* pthread_attr_setstack.c: Store top of the stack in stackaddr
attribute.
* pthread_getattr_np.c: Likewise.
* descr.h (IS_DETACHED): Add some more parenthesis to prevent
surprises.
2002-11-23 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
2002-11-22 Ulrich Drepper <drepper@redhat.com>
* pthread_getspecific.c: Optimize access to first 2nd-level array.
* pthread_setspecific.c: Likewise.
2002-11-21 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
definitions. Get them from the official place.
* sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
* sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
Use new CLONE_ flags in clone() calls.
* sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
* sysdeps/unix/sysv/linux/i386/fork.c: New file.
* Versions: Add pthread_* functions for libc.
* forward.c: New file.
* sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
errno-loc.
* herrno.c: New file.
* res.c: New file.
* Makefile (libpthread-routines): Remove sem_post, sem_wait,
sem_trywait, and sem_timedwait. Add herrno and res.
* sem_init.c: Don't initialize lock and waiters members.
* sem_open.c: Likewise.
* sem_post.c: Removed.
* sem_wait.c: Removed.
* sem_trywait.c: Removed.
* sem_timedwait.c: Removed.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
Includes full implementations of sem_post, sem_wait, sem_trywait,
and sem_timedwait.
* sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
for new implementation.
* sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
and waiters fields.
* tst-sem3.c: Improve error message.
* tst-signal3.c: Likewise.
* init.c (__pthread_initialize_minimal): Use set_tid_address syscall
to tell the kernel about the termination futex and to initialize tid
member. Don't initialize main_thread.
* descr.h (struct pthread): Remove main_thread member.
* cancelllation.c (__do_cancel): Remove code handling main thread.
The main thread is not special anymore.
* allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
size of the stacks to stack_cache_actsize.
* pt-readv.c: Add missing "defined".
* pt-sigwait.c: Likewise.
* pt-writev.c: Likewise.
2002-11-09 Ulrich Drepper <drepper@redhat.com>
* Versions: Export __connect from libpthread.
Patch by Luca Barbieri <ldb@ldb.ods.org>.
* Makefile (libpthread-routines): Add pt-raise.
* sysdeps/unix/sysv/linux/raise.c: New file.
* sysdeps/unix/sysv/linux/pt-raise.c: New file.
* sysdeps/generic/pt-raise.c: New file.
* pthread_cond_init.c: Initialize all data elements of the condvar
structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
* pthread_attr_init.c: Actually implement 2.0 compatibility version.
* pthread_create.c: Likewise.
* Makefile (tests): Add tst-key1, tst-key2, tst-key3.
* tst-key1.c: New file.
* tst-key2.c: New file.
* tst-key3.c: New file.
* Versions: Export pthread_detach for version GLIBC_2.0.
Reported by Saurabh Desai <sdesai@austin.ibm.com>.
2002-11-08 Ulrich Drepper <drepper@redhat.com>
* pthread_key_create.c: Terminate search after an unused key was found.
Patch by Luca Barbieri <ldb@ldb.ods.org>.
* sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
Patch by Luca Barbieri <ldb@ldb.ods.org>.
2002-10-10 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
dynamic lookup for errno in PIC.
* allocatestack.c (get_cached_stack): Rearrange code slightly to
release the stack lock as soon as possible.
Call _dl_allocate_tls_init for TCB from the cache to re-initialize
the static TLS block.
(allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
* cancellation.c: Renamed from cancelation.c.
* Makefile: Adjust accordingly.
* pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
* cleanup_defer.c: Use CANCELLATION_P.
* pthread_testcancel.c: Likewise.
* descr.h: Fix spelling in comments.
* init.c: Likewise.
* pthread_getattr_np.c: Likewise.
* pthread_getschedparam.c: Likewise.
* pthread_setschedparam.c: Likewise.
* Versions: Likewise.
* pt-pselect.c: New file.
* Makefile (libpthread-routines): Add pt-pselect.
* Versions: Add pselect.
* tst-cancel4.c: New file.
* Makefile (tests): Add tst-cancel4.
2002-10-09 Ulrich Drepper <drepper@redhat.com>
* pthread_mutex_lock.c: Always record lock ownership.
* pthread_mutex_timedlock.c: Likewise.
* pthread_mutex_trylock.c: Likewise.
* pt-readv.c: New file.
* pt-writev.c: New file.
* pt-creat.c: New file.
* pt-msgrcv.c: New file.
* pt-msgsnd.c: New file.
* pt-poll.c: New file.
* pt-select.c: New file.
* pt-sigpause.c: New file.
* pt-sigsuspend.c: New file.
* pt-sigwait.c: New file.
* pt-sigwaitinfo.c: New file.
* pt-waitid.c: New file.
* Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
pt-sigwait, pt-sigwaitinfo, and pt-waitid.
* Versions: Add all the new functions.
* tst-exit1.c: New file.
* Makefile (tests): Add tst-exit1.
* sem_timedwait.c: Minor optimization for more optimal fastpath.
2002-10-08 Ulrich Drepper <drepper@redhat.com>
* pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
* pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
call. pthread_join is an official cancellation point.
* pthread_timedjoin.c: Likewise.
* pthread_cond_wait.c: Revert order in which internal lock are dropped
and the condvar's mutex are retrieved.
* pthread_cond_timedwait.c: Likewise.
Reported by dice@saros.East.Sun.COM.
2002-10-07 Ulrich Drepper <drepper@redhat.com>
* pthreadP.h: Cut out all type definitions and move them...
* sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
* pthreadP.h: Include <internaltypes.h>.
* sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
performance tweaks.
* sem_trywait.c: Shuffle #includes around to get right order.
* sem_timedwait.c: Likewise.
* sem_post.c: Likewise.
* sem_wait.c: Likewise.
* nptl 0.3 released.
* Makefile (tests): Add tst-signal3.
* tst-signal3.c: New file.
2002-10-05 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
the asms modify the sem object.
(__lll_sem_timedwait): Now takes struct sem* as first parameter.
* sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
the actual members.
* pthreadP.h (struct sem): New type. Actual semaphore type.
* semaphoreP.h: Include pthreadP.h.
* sem_getvalue.c: Adjust to sem_t change.
* sem_init.c: Likewise.
* sem_open.c: Likewise.
* sem_post.c: Likewise.
* sem_timedwait.c: Likewise.
* sem_trywait.c: Likewise.
* sem_wait.c: Likewise.
2002-10-04 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
* tst-basic2.c: New file.
* tst-exec1.c: New file.
* tst-exec2.c: New file.
* tst-exec3.c: New file.
* tst-fork1.c: Remove extra */.
* nptl 0.2 released. The API for IA-32 is complete.
