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2016-09-20Fix old-style function definitionsSamuel Thibault
* sysdeps/pthread/flockfile.c (__flockfile): Fix old-style function definition. * sysdeps/pthread/ftrylockfile.c (__ftrylockfile): Likewise. * sysdeps/pthread/funlockfile.c (__funlockfile): Likewise.
2016-09-19Fix exposition of pthread functionsSamuel Thibault
* pthread/pt-alloc.c (__pthread_alloc): Use __pthread_rwlock_wrlock and __pthread_rwlock_unlock instead of pthread_rwlock_wrlock and pthread_rwlock_unlock. * pthread/pt-create.c (__pthread_create_internal): Use__pthread_rwlock_rdlock and __pthread_rwlock_unlock instead of pthread_rwlock_rdlock and pthread_rwlock_unlock. * pthread/pt-dealloc.c (__pthread_dealloc): Use __pthread_cond_broadcast, __pthread_mutex_lock, and __pthread_mutex_unlock instead of pthread_cond_broadcast, pthread_mutex_lock, and pthread_mutex_unlock * pthread/pt-exit.c (__pthread_exit): Use __pthread_setcancelstate and __pthread_cond_broadcast instead of pthread_setcancelstate and pthread_cond_broadcast. * pthread/pt-internal.h (__pthread_getid, __pthread_setid): Use __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and __pthread_rwlock_unlock instead of pthread_rwlock_rdlock, pthread_rwlock_wrlock, and pthread_rwlock_unlock * pthread/pt-join.c (pthread_join): Use __pthread_cond_wait instead of pthread_cond_wait. * sysdeps/hurd/pt-key-delete.c (pthread_key_delete): Use __pthread_rwlock_rdlock and __pthread_rwlock_unlock instead of pthread_rwlock_rdlock and pthread_rwlock_unlock.
2016-09-19Make PTHREAD_ONCE_INIT a symbolic valueSamuel Thibault
as required by Posix * sysdeps/pthread/bits/once.h (__PTHREAD_ONCE_INIT): Cast initializer to (struct __pthread_once).
2016-09-19Fix pthread_kill and pthread_self visibility from raiseSamuel Thibault
* pthreadP.h: New file. * sysdeps/generic/pt-kill.c (pthread_kill): Rename to __pthread_kill. pthread_kill: New strong alias. * sysdeps/hurd/pt-kill.c: Likewise. * sysdeps/generic/raise.c: Include <pthreadP.h> instead of <pthread.h>. Make __pthread_kill and __pthread_self weak. (raise): Use __pthread_kill and __pthread_self instead of pthread_kill and pthread_self.
2016-09-12Merge branch 'master-glibc-2.21' into master-glibc-2.22Samuel Thibault
2016-09-12Merge branch 'master' into master-glibc-2.21Samuel Thibault
2016-09-11Add dso_handle parameter to __register_atforkSamuel Thibault
* forward.c (struct atfork): Add dso_handle field. (__register_atfork): Add dso_handle parameter. Store it it dso_handle field. * sysdeps/generic/pt-atfork.c (__dso_handle): New variable. (pthread_atfork): Pass address of __dso_handle to __register_atfork.
2016-08-23Merge branch 'master-glibc-2.21' into master-glibc-2.22Samuel Thibault
2016-08-23Missing NOT_IN_ -> IS_IN conversionSamuel Thibault
* sysdeps/pthread/bits/libc-lockP.h: Use IS_IN (libc) instead of !defined NOT_IN_libc.
2016-08-21Revert "Fix build with 2.22"Samuel Thibault
This reverts commit edb5bb83ec918dc6b77b3da5b246c056932d78d7.
2016-08-20Fix build with 2.22Samuel Thibault
2016-08-20Fix weak reference for static linkingSamuel Thibault
2016-08-20Mark __libc_pthread_init as internal function, as in nptlSamuel Thibault
2016-01-03Do not block unmaskable signalsglibc-2.19-hurd+libpthread-20160518Samuel Thibault
* sysdeps/mach/hurd/pt-sigstate.c (__pthread_sigstate): Always remove _SIG_CANT_MASK from blocked signals, like sigprocmask does.
2015-11-25Fix build with hidden supportSamuel Thibault
* sysdeps/generic/pt-key-create.c (pthread_key_create): Rename to __pthread_key_create. (pthread_key_create): New strong_alias. * sysdeps/generic/raise.c (raise): Add libc_hidden_def. (gsignal): Add weak_alias. * sysdeps/hurd/pt-key-create.c (__pthread_key_create): Remove hidden_def.
2015-10-31Merge branch 'master' into master-glibcSamuel Thibault
2015-10-10Fix pthread_killSamuel Thibault
* sysdeps/hurd/pt-kill.c (pthread_kill): Lock ss lock before calling _hurd_raise_signal. Return error returned by _hurd_raise_signal.
2015-10-10Fix errno set by raiseSamuel Thibault
* sysdeps/generic/raise.c: Include <signal.h> and <unistd.h>. (raise): Only set errno when calling pthread_kill, not kill.
2015-09-22Fix name exposure of including semaphore.hSamuel Thibault
* sysdeps/pthread/bits/semaphore.h: Include <bits/spinlock.h> and <bits/pthread.h> instead of the full <pthread.h>.
2015-09-21Avoid exposing function prototype parameter namesSamuel Thibault
* include/pthread/pthread.h: Prepend '__' to parameter names. * sysdeps/mach/hurd/bits/pthread-np.h: Likewise.
2015-09-01Move semaphore.h to place where glibc expects it to beSamuel Thibault
* include/semaphore.h: Move to ... * sysdeps/pthread/semaphore.h: ... here.
2015-09-01Fix spurious dependency of libc on libpthreadSamuel Thibault
* sysdeps/generic/raise.c (pthread_self): Make reference weak.
2015-09-01Fix raise thread-aware implementationSamuel Thibault
* sysdeps/generic/raise.c (pthread_kill): Make ref weak. (raise): Only call pthread_kill when it is not NULL. Call kill otherwise.
2015-09-01Drop debugging statementsSamuel Thibault
* sysdeps/generic/raise.c (raise): Do not call debug.
2015-09-01Fix raise.c buildSamuel Thibault
* sysdeps/generic/raise.c: Include <pthread.h> instead of non-existing "sig-internal.h"
2015-09-01Remove more unused signals implementationSamuel Thibault
* sysdeps/generic/killpg.c: Remove file. * sysdeps/generic/sigaddset.c: Likewise. * sysdeps/generic/sigdelset.c: Likewise. * sysdeps/generic/sigemptyset.c: Likewise. * sysdeps/generic/sigfillset.c: Likewise. * sysdeps/generic/siginterrupt.c: Likewise. * sysdeps/generic/sigismember.c: Likewise. * sysdeps/generic/signal.c: Likewise. * sysdeps/generic/sigwait.c: Likewise.
2015-08-28Fix spurious dependency of libc on libpthreadSamuel Thibault
* sysdeps/generic/raise.c (pthread_self): Make reference weak.
2015-08-20Fix raise thread-aware implementationSamuel Thibault
* sysdeps/generic/raise.c (pthread_kill): Make ref weak. (raise): Only call pthread_kill when it is not NULL. Call kill otherwise.
2015-08-20Drop debugging statementsSamuel Thibault
* sysdeps/generic/raise.c (raise): Do not call debug.
2015-08-20Fix raise.c buildSamuel Thibault
* sysdeps/generic/raise.c: Include <pthread.h> instead of non-existing "sig-internal.h"
2015-08-20Remove more unused signals implementationSamuel Thibault
* sysdeps/generic/killpg.c: Remove file. * sysdeps/generic/sigaddset.c: Likewise. * sysdeps/generic/sigdelset.c: Likewise. * sysdeps/generic/sigemptyset.c: Likewise. * sysdeps/generic/sigfillset.c: Likewise. * sysdeps/generic/siginterrupt.c: Likewise. * sysdeps/generic/sigismember.c: Likewise. * sysdeps/generic/signal.c: Likewise. * sysdeps/generic/sigwait.c: Likewise.
2015-05-06Shuffle files for building with glibcSamuel Thibault
* configure: New file * include/libc-symbols.h: Remove file * include/set-hooks: Remove file * sysdeps/i386/bits/spin-lock-inline.h: Move to... * b/sysdeps/mach/i386/bits/spin-lock-inline.h: ... here. * sysdeps/i386/bits/spin-lock.h: Move to... * b/sysdeps/mach/i386/bits/spin-lock.h: ... here.
2015-05-06Wake up the message thread when pending signals have been unblockedSamuel Thibault
(code grabbed from glibc) * libpthread/sysdeps/mach/hurd/pt-sigstate.c: Include <hurd/msg.h> (__pthread_sigstate): Use _hurd_sigstate_lock/unlock instead of __pthread_spin_lock on `ss->lock'. Check _hurd_sigstate_pending and send a message to the signal thread if needed.
2015-03-23Fix safety of pthread_onceSamuel Thibault
* sysdeps/generic/pt-once.c (__pthread_once): Call __memory_barrier before testing the __run field.
2015-03-22Move headers from generic/ to pthread/Samuel Thibault
So that the glibc makerules can find them instead of using the system ones. * sysdeps/generic/bits/barrier-attr.h: Move to... * sysdeps/pthread/bits/barrier-attr.: ... here. * sysdeps/generic/bits/barrier.h: Move to... * sysdeps/pthread/bits/barrier.: ... here. * sysdeps/generic/bits/cancelation.h: Move to... * sysdeps/pthread/bits/cancelation.: ... here. * sysdeps/generic/bits/condition-attr.h: Move to... * sysdeps/pthread/bits/condition-attr.: ... here. * sysdeps/generic/bits/condition.h: Move to... * sysdeps/pthread/bits/condition.: ... here. * sysdeps/generic/bits/mutex-attr.h: Move to... * sysdeps/pthread/bits/mutex-attr.: ... here. * sysdeps/generic/bits/mutex.h: Move to... * sysdeps/pthread/bits/mutex.: ... here. * sysdeps/generic/bits/once.h: Move to... * sysdeps/pthread/bits/once.: ... here. * sysdeps/generic/bits/pthread-np.h: Move to... * sysdeps/pthread/bits/pthread-np.: ... here. * sysdeps/generic/bits/pthread.h: Move to... * sysdeps/pthread/bits/pthread.: ... here. * sysdeps/generic/bits/pthreadtypes.h: Move to... * sysdeps/pthread/bits/pthreadtypes.: ... here. * sysdeps/generic/bits/rwlock-attr.h: Move to... * sysdeps/pthread/bits/rwlock-attr.: ... here. * sysdeps/generic/bits/rwlock.h: Move to... * sysdeps/pthread/bits/rwlock.: ... here. * sysdeps/generic/bits/semaphore.h: Move to... * sysdeps/pthread/bits/semaphore.: ... here. * sysdeps/generic/bits/thread-attr.h: Move to... * sysdeps/pthread/bits/thread-attr.: ... here. * sysdeps/generic/bits/thread-specific.h: Move to... * sysdeps/pthread/bits/thread-specific.: ... here.
2015-03-22Avoid exposing internals of structuresSamuel Thibault
* sysdeps/generic/bits/barrier-attr.h (__pthread_barrierattr): Rename `pshared' field to `__pshared'. * sysdeps/generic/bits/barrier.h (__pthread_barrier): Rename `lock', `'queue', `pending', `count', `attr', and `data' fields to `__lock', `__queue', `__pending', `__count', `__attr', and `__data'. * sysdeps/generic/bits/cancelation.h (__pthread_cancelation_handler): Rename `handler', `arg', and `next' fields to `__handler', `__arg', and `__next'. * sysdeps/generic/bits/condition-attr.h (__pthread_condattr): Rename `pshared' and `clock' fields to `__pshared', and `__clock'. * sysdeps/generic/bits/mutex-attr.h (__pthread_mutexattr): Rename `prioceiling', `protocol', `pshared', and `mutex_type' fields to `__prioceiling', `__protocol', `__pshared', and `__mutex_type'. * sysdeps/generic/bits/mutex.h (__pthread_mutex): Rename `cthreadscompat1', `attr', `data', `owner', and `locks' fields to `__cthreadscompat1', `__attr', `__data', `__owner', and `__locks'. * sysdeps/generic/bits/once.h (__pthread_once): Rename `run' and `lock' fields to `__run' and `__lock'. * sysdeps/generic/bits/rwlock-attr.h (__pthread_rwlockattr): Rename `psharead' field to `__pshared'. * sysdeps/generic/bits/rwlock.h (__pthread_rwlock): Rename `readers', `readerqueue', and `writerqueue' fields to `__readers', `__readerqueue', and `__writerqueue'. * sysdeps/generic/bits/thread-attr.h (__pthread_contentionscope): Rename `schedparam', `stackaddr', `stacksize', `guardsize', `detachstate', `inheritsched', `contentionscope', and `schedpolicy' fields to `__schedparam', `__stackaddr', `__stacksize', `__guardsize', `__detachstate', `__inheritsched', `__contentionscope', and `__schedpolicy''. * sysdeps/generic/bits/cancelation.h: Update code accordingly. * pthread/pt-create.c: Likewise. * pthread/pt-exit.c: Likewise. * pthread/pt-getattr.c: Likewise. * sysdeps/generic/pt-attr-getdetachstate.c: Likewise. * sysdeps/generic/pt-attr-getguardsize.c: Likewise. * sysdeps/generic/pt-attr-getinheritsched.c: Likewise. * sysdeps/generic/pt-attr-getschedparam.c: Likewise. * sysdeps/generic/pt-attr-getschedpolicy.c: Likewise. * sysdeps/generic/pt-attr-getscope.c: Likewise. * sysdeps/generic/pt-attr-getstackaddr.c: Likewise. * sysdeps/generic/pt-attr-getstacksize.c: Likewise. * sysdeps/generic/pt-attr-setdetachstate.c: Likewise. * sysdeps/generic/pt-attr-setguardsize.c: Likewise. * sysdeps/generic/pt-attr-setinheritsched.c: Likewise. * sysdeps/generic/pt-attr-setschedparam.c: Likewise. * sysdeps/generic/pt-attr-setschedpolicy.c: Likewise. * sysdeps/generic/pt-attr-setscope.c: Likewise. * sysdeps/generic/pt-attr-setstackaddr.c: Likewise. * sysdeps/generic/pt-attr-setstacksize.c: Likewise. * sysdeps/generic/pt-attr.c: Likewise. * sysdeps/generic/pt-barrier-init.c: Likewise. * sysdeps/generic/pt-barrier-wait.c: Likewise. * sysdeps/generic/pt-barrier.c: Likewise. * sysdeps/generic/pt-barrierattr-getpshared.c: Likewise. * sysdeps/generic/pt-barrierattr-setpshared.c: Likewise. * sysdeps/generic/pt-cond-timedwait.c: Likewise. * sysdeps/generic/pt-cond.c: Likewise. * sysdeps/generic/pt-condattr-getclock.c: Likewise. * sysdeps/generic/pt-condattr-getpshared.c: Likewise. * sysdeps/generic/pt-condattr-setclock.c: Likewise. * sysdeps/generic/pt-condattr-setpshared.c: Likewise. * sysdeps/generic/pt-mutex-destroy.c: Likewise. * sysdeps/generic/pt-mutex-init.c: Likewise. * sysdeps/generic/pt-mutex-timedlock.c: Likewise. * sysdeps/generic/pt-mutex-transfer-np.c: Likewise. * sysdeps/generic/pt-mutex-trylock.c: Likewise. * sysdeps/generic/pt-mutex-unlock.c: Likewise. * sysdeps/generic/pt-mutexattr-getprotocol.c: Likewise. * sysdeps/generic/pt-mutexattr-getpshared.c: Likewise. * sysdeps/generic/pt-mutexattr-gettype.c: Likewise. * sysdeps/generic/pt-mutexattr-setprotocol.c: Likewise. * sysdeps/generic/pt-mutexattr-setpshared.c: Likewise. * sysdeps/generic/pt-mutexattr-settype.c: Likewise. * sysdeps/generic/pt-mutexattr.c: Likewise. * sysdeps/generic/pt-once.c: Likewise. * sysdeps/generic/pt-rwlock-attr.c: Likewise. * sysdeps/generic/pt-rwlock-timedrdlock.c: Likewise. * sysdeps/generic/pt-rwlock-timedwrlock.c: Likewise. * sysdeps/generic/pt-rwlock-tryrdlock.c: Likewise. * sysdeps/generic/pt-rwlock-trywrlock.c: Likewise. * sysdeps/generic/pt-rwlock-unlock.c: Likewise. * sysdeps/generic/pt-rwlockattr-getpshared.c: Likewise. * sysdeps/generic/pt-rwlockattr-setpshared.c: Likewise. * sysdeps/mach/hurd/pt-attr-setstackaddr.c: Likewise. * sysdeps/mach/hurd/pt-attr-setstacksize.c: Likewise. * sysdeps/mach/hurd/pt-hurd-cond-timedwait.c: Likewise.
2015-03-22Fix compilation in posix 1995 modeSamuel Thibault
* sysdeps/generic/bits/thread-attr.h: Define __need_size_t macro, include <stddef.h>.
2015-03-22Fix build after 32b1b38Samuel Thibault
* sysdeps/pthread/pthread-functions.h (pthread_functions): Rename ptr_pthread_exit field to ptr___pthread_exit. * pthread/pt-initialize.c (pthread_functions): Likewise.
2015-03-21Silence warningSamuel Thibault
* sysdeps/mach/hurd/pt-hurd-cond-timedwait.c (err): Initialize to 0.
2015-03-20Fix reference to ___pthread_initSamuel Thibault
* sysdeps/mach/hurd/pt-sysdep.c (_init_routine): Call ___pthread_init instead of __pthread_init.
2015-03-20Don't hardcode using __libc_stack_endSamuel Thibault
* sysdeps/mach/hurd/pt-sysdep.c (_init_routine): Use `stack' parameter instead of hardcoding __libc_stack_end.
2015-03-08Fix static linking of programs using pthreadSamuel Thibault
The libc-provided lockfile functions must be overriden by the libpthread ones. * sysdeps/pthread/flockfile.c (_IO_flockfile): Make alias weak. * sysdeps/pthread/ftrylockfile.c (_IO_ftrylockfile): Likewise. * sysdeps/pthread/funlockfile.c (_IO_funlockfile): Likewise.
2015-03-08Move pthread-specific lock definitions and declarations to libpthreadSamuel Thibault
* sysdeps/pthread/bits/libc-lockP.h: New file * pthread/pthread-functions.h: Move to... * sysdeps/pthread/pthread-functions.h: ... here.
2015-03-01Forward lockfile calls from libc to dynamically loaded libpthreadSamuel Thibault
* forward.c: (__libc_pthread_functions_init): Add variable (FORWARD2): Use __libc_pthread_functions_init instead of testing __libc_pthread_functions.ptr_##name value. (FORWARD_NORETURN): Add macro. (pthread_exit): Use FORWARD_NORETURN instead of FORWARD2. * libc_pthread_init.c (__libc_pthread_init): Set __libc_pthread_functions_init to 1. * pthread/pthread-functions.h (__pthread_once, __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, __pthread_rwlock_unlock, __pthread_key_create, __pthread_getspecific, __pthread_setspecific, _cthreads_flockfile, _cthreads_funlockfile, _cthreads_ftrylockfile): Add prototypes. (pthread_functions): Add ptr_pthread_once, ptr_pthread_rwlock_rdlock, ptr_pthread_rwlock_wrlock, ptr_pthread_rwlock_unlock, ptr_pthread_key_create, ptr_pthread_getspecific, ptr_pthread_setspecific, ptr__IO_flockfile, ptr__IO_funlockfile, ptr__IO_ftrylockfile. (__libc_pthread_functions_init): Add variable declaration. (PTHFCT_CALL): Add macro. * pthread/pt-initialize.c (pthread_functions): Initialize ptr_pthread_once, ptr_pthread_rwlock_rdlock, ptr_pthread_rwlock_wrlock, pthread_rwlock_unlock, ptr_ptr_pthread_key_create, pthread_getspecific, ptr_pthread_setspecific, ptr_ptr__IO_flockfile, _IO_funlockfile, ptr__IO_ftrylockfile. * sysdeps/generic/pt-once.c (pthread_once): Rename to __pthread_once (pthread_once): Add strong alias. * sysdeps/generic/pt-rwlock-rdlock.c (pthread_rwlock_rdlock): Rename to __pthread_rwlock_rdlock (pthread_rwlock_rdlock): Add strong alias. * sysdeps/generic/pt-rwlock-wrlock.c (pthread_rwlock_wrlock): Rename to __pthread_rwlock_wrlock (pthread_rwlock_wrlock): Add strong alias. * sysdeps/generic/pt-rwlock-unlock.c (pthread_rwlock_unlock): Rename to __pthread_rwlock_unlock (pthread_rwlock_unlock): Add strong alias. * sysdeps/generic/pt-getspecific.c (pthread_getspecific): Rename to __pthread_getspecific (pthread_getspecific): Add strong alias. * sysdeps/generic/pt-setspecific.c (pthread_setspecific): Rename to __pthread_setspecific (pthread_setspecific): Add strong alias. * sysdeps/pthread/flockfile.c: Add file. * sysdeps/pthread/ftrylockfile.c: Add file. * sysdeps/pthread/funlockfile.c: Add file.
2015-02-28Allow libpthread.so to dynamically loaded from a dlopened librarySamuel Thibault
* pthread/pt-internal.h: Include <ldsodefs.h> (_dl_allocate_tls, _dl_deallocate_tls): Remove declarations. * sysdeps/mach/hurd/pt-sysdep.c (init_routine): Rename into _init_routine, add `stack' parameter, return if __pthread_threads is already initialized, pass stack address to __pthread_create_internal if any. (init_routine): New function, calls init_routine with 0 (dynamic_init_routine): New constructor function, calls init_routine with __libc_stack_end.
2015-02-12Rename __pthread_init into ___pthread_initSamuel Thibault
To avoid clashing with the __pthread_init hook. * pthread/pt-initialize.c (__pthread_init): Rename into ___pthread_init. * pthread/pt-internal.h: Likewise. * sysdeps/mach/hurd/pt-sysdep.c: Likewise.
2014-11-02Fix safety of pthread_barrier_waitSamuel Thibault
The barrier queue uses threads' next field, so it can not actually be safely walked without holding the barrier lock. * sysdeps/generic/pt-barrier-wait.c (pthread_barrier_wait): Record an array of __pthread to wake while holding the lock, and wake them only after unlocking it.
2014-11-02Wake up queued threads without spin lock heldSamuel Thibault
so that they may have a chance to actually preempt us. Otherwise they will merely immediately fail to acquire the spin lock, and thus preemption will have served no purpose. * sysdeps/generic/pt-rwlock-unlock.c (pthread_rwlock_unlock): Record an array of __pthread to wake while holding the lock, and wake them only after unlocking it.
2014-11-02Wake up queued threads without spin lock heldSamuel Thibault
so that they may have a chance to actually preempt us. Otherwise they will merely immediately fail to acquire the spin lock, and thus preemption will have served no purpose. * sysdeps/generic/pt-cond-brdcast.c (__pthread_cond_broadcast): Unlock cond->__lock while waking the queued thread.
2014-09-28Fetch stack size from rlimitSamuel Thibault
* pthread/pt-create.c: Include <hurd/resource.h> (__pthread_create_internal): When `attr''s stacksize is 0, try to get the desired size from the RLIMIT_STACK rlimit before defaulting to PTHREAD_STACK_DEFAULT. * sysdeps/generic/pt-attr.c (__pthread_default_attr): Set stacksize to 0 instead of PTHREAD_STACK_DEFAULT.
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