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2012-08-31Revert "Store self in __thread variable instead of threadvar"t/tls-threadvar-pthread_selfThomas Schwinge
This reverts commit 25260994c812050a5d7addf125cdc90c911ca5c1. Conflicts: sysdeps/l4/hurd/ia32/pt-setup.c sysdeps/l4/hurd/powerpc/pt-setup.c
2012-07-08Comment on deviation from standardSamuel Thibault
* pthread/pt-internal.h (guardsize): Mention that we depart from the standard which says guardsize is in addition to stacksize.
2012-04-27Store self in __thread variable instead of threadvarSamuel Thibault
* sysdeps/mach/hurd/pt-sysdep.h (_HURD_THREADVAR_THREAD): Remove macro. (___pthread_self): Declare new __thread variable. (_pthread_self): Take self pointer from ___pthread_self instead of threadvar. * sysdeps/mach/hurd/pt-sysdep.c (___pthread_self): Define new __thread variable. (init_routine): Set ___pthread_self to initial thread structure. * pthread/pt-internal.h (__pthread_setup): Add `self' parameter to `entry_point' parameter. * pthread/pt-create.c (entry_point): Add `self' parameter. Store it in ___pthread_self. * sysdeps/l4/hurd/ia32/pt-setup.c (stack_setup): Add `self parameter to `entry_point' parameter. Pass it the `thread' parameter. (__pthread_setup): Likewise. * sysdeps/l4/hurd/powerpc/pt-setup.c (struct start_info): Add `self' field. (first_entry_1): Pass `self' parameter. (stack_setup): Add `self' parameter to `entry_point' parameter, pass it the `thread' parameter. (__pthread_setup): Likewise. * sysdeps/mach/hurd/ia32/pt-setup.c (stack_setup): Pass `thread' parameter to the start routine. (stack_setup): Add `self' parameter to `entry_point' paramter.
2012-04-27Always pass the pthread_functions structureSamuel Thibault
* pthread/pt-initialize.c (pthread_functions): Always define. (__pthread_init): Always pass address of pthread_functions.
2012-04-23Rename __pthread_initialize into __pthread_initSamuel Thibault
The former conflicts with usage in glibc. * pthread/pt-initialize.c (__pthread_initialize): Rename into __pthread_init. * pthread/pt-internal.h (__pthread_initialize): Likewise. * sysdeps/l4/hurd/pt-sysdep.c (init_routine): Likewise. * sysdeps/mach/hurd/pt-sysdep.c (init_routine): Likewise.
2012-04-22__pthread_timedblock: add an argument for the clock idPino Toscano
To make `__pthread_timedblock' properly measure time using the right clock, add a new argument representing the clock to use. * pthread/pt-internal.h (__pthread_timedblock): New argument CLOCK_ID. * sysdeps/l4/pt-timedblock.c (__pthread_timedblock): Likewise. * sysdeps/mach/pt-timedblock.c (__pthread_timedblock): Likewise. * sysdeps/generic/pt-cond-timedwait.c (__pthread_cond_timedwait_internal): Pass the clock of the `pthread_cond' to `__pthread_timedblock'. * sysdeps/generic/pt-mutex-timedlock.c (__pthread_mutex_timedlock_internal): Pass CLOCK_REALTIME to `__pthread_timedblock'. * sysdeps/generic/pt-rwlock-timedrdlock.c (__pthread_rwlock_timedrdlock_internal): Likewise. * sysdeps/generic/pt-rwlock-timedwrlock.c (__pthread_rwlock_timedwrlock_internal): Likewise. * sysdeps/generic/sem-timedwait.c (__sem_timedwait_internal): Likewise.
2012-04-21Add glibc build supportSamuel Thibault
* Makeconfig, Versions, configure.in, forward.c, libc_pthread_init.c, pthread/pthread-functions.h, shlib-versions, sysdeps/i386/Implies, sysdeps/mach/hurd/Implies, sysdeps/mach/hurd/i386/Implies: New files. * Makefile: Add glibc rules, enabled when IN_GLIBC is defined to yes, when $(..) is defined. * pthread/pt-initialize.c [IS_IN_libpthread] (pthread_functions): New variable. [IS_IN_libpthread] (__pthread_initialize): Call __libc_pthread_init.
2012-04-21Do not redefine tcbhead_t in glibcSamuel Thibault
* pthread/pt-internal.h (tcbhead_t): Define struct only if IS_IN_libpthread is not defined.
2012-04-21Rename bits/atomic.h to bits/pt-atomic.hSamuel Thibault
This avoids a conflict with glibc-provided bits/atomic.h * sysdeps/ia32/bits/atomic.h: Rename to... * sysdeps/ia32/bits/pt-atomic.h: ... this. * pthread/pt-create.c: Include <bits/pt-atomic.h> instead of <bits/atomic.h> * pthread/pt-exit.c: Likewise. * pthread/pt-internal.h: Likewise.
2012-04-21Rename pthread functions to be used for forwardingSamuel Thibault
Libc will need to be able to call them, so they need to have a different name. * pthread/pt-exit.c (pthread_exit): Rename with __ prefix and add strong alias. * pthread/pt-self.c (pthread_self): Likewise. * pthread/pt-setcancelstate.c (pthread_setcancelstate): Likewise * pthread/pt-setcanceltype.c (pthread_setcanceltype): Likewise * sysdeps/generic/pt-attr-destroy.c (pthread_attr_destroy): Likewise * sysdeps/generic/pt-attr-getdetachstate.c (pthread_attr_getdetachstate): Likewise * sysdeps/generic/pt-attr-getinheritsched.c (pthread_attr_getinheritsched): Likewise * sysdeps/generic/pt-attr-getschedparam.c (pthread_attr_getschedparam): Likewise * sysdeps/generic/pt-attr-getschedpolicy.c (pthread_attr_getschedpolicy): Likewise * sysdeps/generic/pt-attr-getscope.c (pthread_attr_getscope): Likewise * sysdeps/generic/pt-attr-init.c (pthread_attr_init): Likewise * sysdeps/generic/pt-attr-setdetachstate.c (pthread_attr_setdetachstate): Likewise * sysdeps/generic/pt-attr-setinheritsched.c (pthread_attr_setinheritsched): Likewise * sysdeps/generic/pt-attr-setschedparam.c (pthread_attr_setschedparam): Likewise * sysdeps/generic/pt-attr-setschedpolicy.c (pthread_attr_setschedpolicy): Likewise * sysdeps/generic/pt-attr-setscope.c (pthread_attr_setscope): Likewise * sysdeps/generic/pt-cond-brdcast.c (pthread_cond_broadcast): Likewise * sysdeps/generic/pt-cond-destroy.c (pthread_cond_destroy): Likewise * sysdeps/generic/pt-cond-init.c (pthread_cond_init): Likewise * sysdeps/generic/pt-cond-signal.c (pthread_cond_signal): Likewise * sysdeps/generic/pt-cond-timedwait.c (pthread_cond_timedwait): Likewise * sysdeps/generic/pt-cond-wait.c (pthread_cond_wait): Likewise * sysdeps/generic/pt-condattr-destroy.c (pthread_condattr_destroy): Likewise * sysdeps/generic/pt-condattr-init.c (pthread_condattr_init): Likewise * sysdeps/generic/pt-equal.c (pthread_equal): Likewise * sysdeps/generic/pt-getschedparam.c (pthread_getschedparam): Likewise * sysdeps/generic/pt-setschedparam.c (pthread_setschedparam): Likewise
2011-11-27Fix __mutex_unlock_solid safetySamuel Thibault
libc releases the spinlock before calling __mutex_unlock_solid, so we have to try to reacquire it before possibly giving it to some blocked thread. * pthread/cthreads-compat.c (__mutex_unlock_solid): Call __pthread_spin_trylock before calling __pthread_mutex_unlock.
2011-10-20Merge branch 'tls'Thomas Schwinge
Conflicts: ChangeLog Makefile pthread/pt-exit.c pthread/pt-internal.h sysdeps/mach/hurd/ia32/pt-setup.c sysdeps/mach/hurd/pt-docancel.c sysdeps/mach/hurd/pt-sysdep.h
2011-10-20 TLS support for libpthread, Mach/Hurd (x86).Samuel Thibault
* Makefile (CFLAGS): Define ENABLE_TLS. * pthread/pt-create.c (__pthread_create_internal) [ENABLE_TLS]: Call into glibc to allocate static TLS block. * pthread/pt-exit.c (pthread_exit) [ENABLE_TLS]: Call into glibc to deallocate static TLS block. * pthread/pt-internal.h [ENABLE_TLS] (tcbhead_t): New structure; as in glibc. (__pthread) [ENABLE_TLS]: Add TCB member. [ENABLE_TLS] (_dl_allocate_tls, _dl_deallocate_tls): Declare; from glibc. * sysdeps/mach/hurd/pt-sysdep.h (__thread_set_pcsp): Rename to __thread_set_pcsptp. Add SET_TP and TP parameters. Change all callers. * sysdeps/mach/hurd/i386/pt-machdep.c (__thread_set_pcsptp): Imlement TLS support. * sysdeps/mach/hurd/i386/pt-setup.c (__pthread_setup): Likewise.
2011-09-15<pthread.h> must pull in a NULL definition.Thomas Schwinge
Thus, revert a bit of commit 769e2108a0f5fc49eff9f3addbaf5f0646bcb253. * pthread/cthreads-compat.c: Don't #include <stddef.h>.
2011-09-07Tiny build and GCC warning fixes.Thomas Schwinge
* pthread/cthreads-compat.c: #include <stddef.h> for NULL. * pthread/pt-exit.c (pthread_exit): Remove stray need_dealloc variable. * sysdeps/generic/pt-attr-getschedparam.c: #include <string.h> for memcpy. * sysdeps/mach/hurd/ia32/pt-setup.c (stack_setup): Apply some more typecasting. * tests/test-1.c: #include <assert.h>. * tests/test-6.c: Likewise. * tests/test-7.c: Likewise. * tests/test-16.c (handler): Take parameters for sa_handler, not sa_sigaction.
2010-05-19Add pthread_yield functionSamuel Thibault
* pthread/pt-yield.c: New file. * Makefile (SRCS): Add pt-yield.c * Makefile.am (libpthread_a_SOURCES): Add pt-yield.c
2009-08-23Fix pthread_setcancelstate/type crashSamuel Thibault
* pthread/pt-setcancelstate.c (pthread_setcancelstate): Check whether OLDSTATE is NULL before filling it. * pthread/pt-setcanceltype.c (pthread_setcanceltype): Likewise.
2009-04-082008-08-27 Neal H. Walfield <neal@gnu.org>Neal H. Walfield
* pthread/cthreads-compat.c: Don't include <cthreads.h>. (cthread_t): New type definition. (cthread_fn_t): Likewise. (cthread_key_t): Likewise. (CTHREAD_KEY_INVALID): Define.
2009-04-072008-08-16 Neal H. Walfield <neal@gnu.org>Neal H. Walfield
* pthread/pt-alloc.c: Don't include <bits/atomic.h>. (__pthread_free_threads): Change to a struct __pthread *. (__pthread_free_threads_lock): New variable. (__pthread_alloc): When looking for a TCB to reuse, iterate over __pthread_free_threads taking the first for which the STATE field is PTHREAD_TERMINATED. When reusing a TCB, first call __pthread_thread_halt on it. * pthread/pt-dealloc.c: Don't include <bits/atomic.h>. (__pthread_free_threads): Change to a struct __pthread *. (__pthread_free_threads_lock): New declaration. (__pthread_dealloc): Enqueue PTHREAD on __PTHREAD_FREE_THREADS. Set PTHREAD->STATE to PTHREAD_TERMINATED after everything else. * pthread/pt-join.c (pthread_join): Call __pthread_thread_halt before destroying the thread. When destroying the thread, call __pthread_thread_dealloc on it. * pthread/pt-detach.c (pthread_detach): If destroying the thread, call __pthread_thread_halt before deallocating the stack. In this case, also call __pthread_thread_dealloc on the tcb. * pthread/pt-exit.c (pthread_exit): Call __pthread_dealloc only if the thread is detached and then as the last thing we do before calling __pthread_thread_halt. * pthread/pt-internal.h (__pthread_thread_halt): Remove argument NEED_DEALLOC. Update users. * sysdeps/mach/pt-thread-halt.c (__pthread_thread_halt): Remove argument need_dealloc. * sysdeps/mach/hurd/pt-sysdep.h (PTHREAD_SYSDEP_MEMBERS): Add field have_kernel_resources. * sysdeps/mach/hurd/pt-thread-alloc.c (__pthread_thread_alloc): If THREAD->HAVE_KERNEL_RESOURCES is true, just return. After allocating the resources, set THREAD->HAVE_KERNEL_RESOURCES to true.
2009-04-072008-08-12 Neal H. Walfield <neal@gnu.org>Neal H. Walfield
Merge changes from hurd-l4 fork. * Makefile (SRCS): Add pt-startup.c and pt-mutex-transfer-np.c. (sysdeps_headers): Add pthread-np.h. 2008-08-12 Neal H. Walfield <neal@gnu.org> * sysdeps/generic/bits/pthread-np.h: New file. 2008-08-12 Neal H. Walfield <neal@gnu.org> * sysdeps/generic/pt-startup.c: New file. 2008-08-12 Neal H. Walfield <neal@gnu.org> * sysdeps/generic/bits/mutex.h (__PTHREAD_RECURSIVE_MUTEX_INITIALIZER): Define. (__PTHREAD_MUTEX_RECURSIVE_INITIALIZER): Don't define. * include/pthread/pthread.h (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP) [__USE_GNU]: Define. (PTHREAD_MUTEX_RECURSIVE_INITIALIZER_NP): Don't define. 2008-08-12 Neal H. Walfield <neal@gnu.org> * include/pthread/pthread.h: Include <sys/cdefs.h>. (__extern_inline): If not defined, define appropriately. 2008-06-01 Neal H. Walfield <neal@gnu.org> * include/pthread/pthread.h (PTHREAD_MUTEX_RECURSIVE_INITIALIZER_NP): New definition. * sysdeps/generic/bits/mutex.h (__PTHREAD_MUTEX_RECURSIVE_INITIALIZER): New definition. * sysdeps/generic/bits/mutex-attr.h (__pthread_recursive_mutexattr): New definition. * sysdeps/generic/pt-mutexattr.c (__pthread_recursive_mutexattr): New declaration. * sysdeps/generic/pt-mutex-init.c (_pthread_mutex_init): If ATTR is &__PTHREAD_RECURSIVE_MUTEXATTR, don't allocate a copy, just save in MUTEX->ATTR. * sysdeps/generic/pt-mutex-destroy.c (_pthread_mutex_destroy): If MUTEX->ATTR is &__PTHREAD_RECURSIVE_MUTEXATTR, don't free it. 2008-05-29 Thomas Schwinge <tschwinge@gnu.org> * sysdeps/generic/sem-timedwait.c: Don't include <error.h>. 2008-05-21 Neal H. Walfield <neal@gnu.org> * include/pthread/pthread.h: Include <bits/pthread-np.h>. 2008-03-01 Neal H. Walfield <neal@gnu.org> * sysdeps/generic/pt-mutex-transfer-np.c: New file. * pthread/pt-self.c (pthread_self): Assert that SELF is not NULL. 2007-12-23 Neal H. Walfield <neal@gnu.org> * pthread/pt-join.c (pthread_join): Cast argument to pthread_cleanup_push to avoid warning. 2007-11-23 Neal H. Walfield <neal@gnu.org> * pthread/pt-internal.h (__pthread_startup): Add declaration. * pthread/pt-create.c (entry_point): Call __pthread_startup.
2009-04-072008-08-12 Neal H. Walfield <neal@gnu.org>Neal H. Walfield
Merge in Samuel Thibault's changes from the main line. * Makefile.am (libpthread_a_SOURCES): Add pt-getattr.c. * headers.m4: Link libpthread/include/pthread/pthreadtypes.h to sysroot/include/pthread/pthreadtypes.h and libpthread/sysdeps/${arch}/bits/spin-lock-inline.h. to sysroot/include/bits/spin-lock-inline.h. * include/pthread/pthread.h: Include <sys/cdefs.h>. (__extern_inline): If not defined, define appropriately. 2008-08-04 Samuel Thibault <samuel.thibault@ens-lyon.org> * include/pthread/pthreadtypes.h (__pthread_inheritsched): Remove comma at end of enumeration. 2008-08-03 Samuel Thibault <samuel.thibault@ens-lyon.org> * Makefile (sysdeps_headers): Add spin-lock-inline.h. (SYSDEP_PATH): Move sysdeps/ia32 right after sysdeps/$(MICROKERNEL)/ia32. * include/pthread/pthread.h: Include <bits/spin-lock-inline.h>. * sysdeps/ia32/bits/spin-lock.h: Move inlines to... * sysdeps/ia32/bits/spin-lock-inline.h: ... new file. 2008-08-02 Samuel Thibault <samuel.thibault@ens-lyon.org> * sysdeps/generic/bits/mutex.h: Do not include <errno.h> and <stddef.h> * sysdeps/ia32/bits/memory.h (__memory_barrier): Add memory clobber. * sysdeps/ia32/bits/spin-lock.h (__pthread_spin_trylock, __pthread_spin_unlock): Add memory clobbers. * sysdeps/l4/hurd/ia32/pt-setup.c (stack_setup): Fix reservation of stack room for initial frame. 2008-07-18 Samuel Thibault <samuel.thibault@ens-lyon.org> * Makefile (sysdeps_headers): add pthread/pthreadtypes.h 2008-06-27 Samuel Thibault <samuel.thibault@ens-lyon.org> * include/pthread/pthread.h: Do not define __need_clockid_t, include <time.h>, and define clockid_t if __clockid_defined is not defined. Include <pthread/pthreadtypes.h> (pthread_equal): New extern inline. (pthread_cleanup_push, pthread_cleanup_pop): New macros. (__pthread_process_shared, __pthread_inheritsched, __pthread_contentionscope, __pthread_detachstate, __pthread_mutex_protocol, __pthread_mutex_type, pthread_attr_t, pthread_mutex_attr_t, pthread_mutex_t, pthread_condattr_t, pthread_cond_t, pthread_spinlock_t, pthread_rwlockattr_t, pthread_rwlock_t, pthread_barrierattr_t, pthread_barrier_t, pthread_key_t, pthread_once_t): Move enums and typedefs to... * include/pthread/pthreadtypes.h: ... new file. * sysdeps/generic/bits/cancelation.h (pthread_cleanup_push): Rename macro to __pthread_cleanup_push. (pthread_cleanup_pop): Rename macro to __pthread_cleanup_pop. * sysdeps/generic/bits/barrier-attr.h (__pthread_process_shared): Forward-declare enum. * sysdeps/generic/bits/condition-attr.h (__pthread_process_shared): Likewise. * sysdeps/generic/bits/mutex-attr.h (__pthread_mutex_protocol, __pthread_process_shared, __pthread_mutex_type): Likewise. * sysdeps/generic/bits/rwlock-attr.h (__pthread_process_shared): Likewise. * sysdeps/generic/bits/thread-attr.h (__pthread_detachstate, __pthread_inheritsched, __pthread_contentionscope): Likewise. * sysdeps/generic/bits/pthread.h (pthread_t): Rename type to __pthread_t. (pthread_equal): Rename to __pthread_equal. 2008-06-27 Samuel Thibault <samuel.thibault@ens-lyon.org> * sysdeps/generic/bits/thread-barrier.h: Remove unused file. 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org> * include/pthread/pthread.h (pthread_getattr_np): New declaration. * pthread/pt-getattr.c: New file. * Makefile (SRCS): Add pt-getattr.c. 2008-03-16 Samuel Thibault <samuel.thibault@ens-lyon.org> * include/libc-symbols.h (HAVE_ASM_PREVIOUS_DIRECTIVE): Define. 2008-02-29 Samuel Thibault <samuel.thibault@ens-lyon.org> * sysdeps/l4/hurd/ia32/pt-setup.c (stack_setup): Align stack on 0x10 for MMX operations. 2008-01-01 Samuel Thibault <samuel.thibault@ens-lyon.org> * include/pthread/pthread.h (pthread_spin_destroy, pthread_spin_init, pthread_spin_lock, pthread_spin_trylock, pthread_spin_unlock): Use __extern_inline macro instead of extern __inline. * sysdeps/ia32/bits/spin-lock.h (__PT_SPIN_INLINE, __pthread_spin_lock): Likewise * sysdeps/generic/bits/pthread.h (pthread_equal): Declare ; only provide inline when __USE_EXTERN_INLINES is defined. Use __extern_inline macro instead of extern __inline. * sysdeps/ia32/bits/memory.h (__memory_barrier): Add static to inline.
2009-04-072008-06-07 Neal H. Walfield <neal@gnu.org>Neal H. Walfield
* pthread/pt-internal.h (__pthread_queue_iterate): Use 1, not true. (__pthread_dequeuing_iterate): Likewise.
2009-04-072008-05-27 Neal H. Walfield <neal@gnu.org>Neal H. Walfield
* pthread/pt-internal.h (__pthread_queue_iterate): Before returning the current element, save its next pointer. (__pthread_dequeuing_iterate): Likewise. * sysdeps/l4/hurd/pt-wakeup.c (__pthread_wakeup): Loop until we successfully wake THREAD.
2009-04-072008-03-01 Neal H. Walfield <neal@gnu.org>Neal H. Walfield
Add signal implementation. * Makefile.am (SYSDEP_PATH): Add $(srcdir)/signal. (libpthread_a_SOURCES): Add pt-mutex-transfer-np.c, kill.c, killpg.c, pt-kill-siginfo-np.c, raise.c, sigaction.c, sigaddset.c, sigaltstack.c, sigdelset.c, sigemptyset.c, sigfillset.c, sig-internal.c, sig-internal.h, siginterrupt.c, sigismember.c, signal.c, signal-dispatch.c, signal.h, sigpending.c, sigprocmask.c, sigsuspend.c, sigtimedwait.c, sigwait.c, sigwaiter.c, sigwaitinfo.c, signal-dispatch-lowlevel.c, and sigprocmask.c. * headers.m4: Link libpthread/signal/signal.h into ../include. * sysdeps/generic/pt-mutex-transfer-np.c: New file. * signal/README: New file. * signal/TODO: Likewise. * signal/kill.c: Likewise. * signal/pt-kill-siginfo-np.c: Likewise. * signal/sig-internal.c: Likewise. * signal/sig-internal.h: Likewise. * signal/sigaction.c: Likewise. * signal/sigaltstack.c: Likewise. * signal/signal-dispatch.c: Likewise. * signal/signal.h: Likewise. * signal/sigpending.c: Likewise. * signal/sigsuspend.c: Likewise. * signal/sigtimedwait.c: Likewise. * signal/sigwaiter.c: Likewise. * signal/sigwaitinfo.c: Likewise. * sysdeps/l4/hurd/sig-sysdep.h: Likewise. * sysdeps/l4/hurd/sigprocmask.c: Likewise. * sysdeps/generic/killpg.c: Likewise. * sysdeps/generic/pt-kill.c: Likewise. * sysdeps/generic/raise.c: Likewise. * 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. * sysdeps/l4/hurd/ia32/signal-dispatch-lowlevel.c: Likewise. * sysdeps/l4/hurd/pt-sysdep.c (sigprocmask): Remove function. * sysdeps/l4/hurd/pt-sigstate.c (__pthread_sigstate): Implement it. * sysdeps/l4/hurd/pt-sigstate-init.c: Include <sig-internal.h>. (__pthread_sigstate_init): Initialize THREAD->SS. * sysdeps/l4/hurd/pt-kill.c: Remove file. * pthread/pt-internal.h: Include <sig-internal.h>. (PTHREAD_SIGNAL_MEMBERS) [! PTHREAD_SIGNAL_MEMBERS]: Define. (struct __pthread): Add PTHREAD_SIGNAL_MEMBERS. * pthread/pt-self.c (pthread_self): Assert that SELF is not NULL.
2009-04-072007-12-23 Neal H. Walfield <neal@gnu.org>Neal H. Walfield
* Makefile.am (AM_CPPFLAGS): Add "-std=gnu99 -Wall -g -O3". * sysdeps/l4/pt-block.c (__pthread_block): Remove unused variable err. * pthread/pt-join.c (pthread_join): Cast argument to pthread_cleanup_push to avoid warning.
2009-04-072007-11-23 Neal H. Walfield <neal@gnu.org>Neal H. Walfield
* pthread/pt-internal.h (__pthread_startup): Add declaration. * pthread/pt-create.c (entry_point): Call __pthread_startup. * sysdeps/l4/hurd/pt-sysdep.h: Include <hurd/storage.h> and <sys/mman.h>. (PTHREAD_SYSDEP_MEMBERS): Add fields object, exception_handler_stack and exception_handler_sp. (__attribute__): Call munmap. * sysdeps/l4/hurd/ia32/pt-setup.c (__pthread_setup): Set up thread->exception_handler_sp. Don't set the user define handle here. * sysdeps/l4/hurd/pt-startup.c: New file. Do it here. * sysdeps/l4/hurd/pt-thread-alloc.c: New file. * sysdeps/l4/hurd/pt-thread-halt.c: New file. * sysdeps/l4/hurd/pt-thread-start.c: New file. * Makefile.am (libpthread_a_SOURCES): Add pt-startup.c. * sysdeps/l4/pt-block.c: Include <hurd/stddef.h>. (__pthread_block): Detect IPC failure. Add debugging output. * sysdeps/l4/pt-wakeup.c: Include <hurd/stddef.h>. (__pthread_wakeup): Detect IPC failure. Add debugging output.
2009-04-072007-11-20 Neal H. Walfield <neal@gnu.org>Neal H. Walfield
Merge changes from mainline Hurd. Update L4 bits to compile with those changes. * sysdeps/l4/pt-block.c (__pthread_block): Call l4_receive, not L4_Receive. * sysdeps/l4/pt-create-np.c (pthread_create_from_l4_tid_np): Don't pass TID to __pthread_create_internal. Emit a warning. * sysdeps/l4/pt-stack-alloc.c (allocate_page): Remove function. (__pthread_stack_alloc): Don't require that STACKSIZE is equal to __pthread_stacksize. Call mmap. * sysdeps/l4/pt-thread-halt.c (__pthread_thread_halt): Take additional argument, need_dealloc. Call __pthread_dealloc. Stop the thread. * sysdeps/l4/hurd/pt-sysdep.c (init_routine): When calling __pthread_create_internal, don't pass the tid. * tests/test-1.c (main): Use pthread_mutex_init, not PTHREAD_MUTEX_INITIALIZER. * pthread/pt-alloc.c: Don't include <bits/atomic.h>. Include <atomic.h>. (__pthread_free_threads): Make it an atomicptr_t, not an __atomicptr_t. (__pthread_alloc): Don't use __atomicptr_compare_and_swap, use atomic_compare_and_exchange_val_acq. * pthread/pt-create.c: Don't include <bits/atomic.h>. Include <atomic.h>. (__pthread_total): Make it an atomic_fast32_t, not an __atomic_t. (__pthread_create_internal): Use atomic_increment and atomic_decrement, not __atomic_inc and __atomic_dec. * pthread/pt-dealloc.c: Don't include <bits/atomic.h>. Include <atomic.h>. (__pthread_free_threads): Make it an atomicptr_t, not an __atomicptr_t. (__pthread_dealloc): Use atomic_compare_and_exchange_val_acq, not __atomicptr_compare_and_swap. * pthread/pt-exit.c: Don't include <bits/atomic.h>. Include <atomic.h>. (pthread_exit): Use atomic_decrement_and_test, not __atomic_dec_and_test. * pthread/pt-internal.h: Don't include <bits/atomic.h>. Include <atomic.h>. (__pthread_total): Make it an atomic_fast32_t, not an __atomic_t. * sysdeps/powerpc/bits/atomic.h: Remove file. * sysdeps/ia32/bits/atomic.h: Likewise.
2009-04-062004-11-02 Marcus Brinkmann <marcus@gnu.org>Marcus Brinkmann
* sysdeps/generic/bits/condition.h (__PTHREAD_COND_INITIALIZER): Remove compound statement. * pthread/pt-alloc.c (initialize_pthread): Use compound statement. * sysdeps/generic/pt-cond-init.c (pthread_cond_init): Likewise.
2009-04-062004-11-01 Marcus Brinkmann <marcus@gnu.org>Marcus Brinkmann
* pthread/pt-create.c (__pthread_total): Change type to uatomic32_t. * pthread/pt-internal.h (__pthread_total): Likewise in declaration.
2009-04-062004-11-01 Marcus Brinkmann <marcus@gnu.org>Marcus Brinkmann
* pthread/pt-internal.h: Include <atomic.h>, not <bits/atomic.h>. (__pthread_total): Change type of declaration to uatomic_max_t. * pthread/pt-alloc.c: Include <atomic.h>, not <bits/atomic.h>. (__pthread_free_threads): Change type to uatomicptr_t. (__pthread_alloc): Call atomic_compare_and_exchange_val_acq instead of __atomicptr_compare_and_swap. * pthread/pt-create.c: Include <atomic.h>, not <bits/atomic.h>. (__pthread_total): Change type to uatomic_max_t. (__pthread_create_internal): Call atomic_increment, not __atomic_inc and atomic_decrement, not __atomic_dec. * pthread/pt-dealloc.c: Include <atomic.h>, not <bits/atomic.h>. (__pthread_free_threads): Declare as uatomicptr_t. (__pthread_dealloc): Call atomic_compare_and_exchange_val_acq instead of __atomicptr_compare_and_swap. * pthread/pt-exit.c: Include <atomic.h>, not <bits/atomic.h>. (pthread_exit): Call atomic_decrement_and_test instead of __atomic_dec_and_test. * sysdeps/l4/pt-create-np.c: Do not include <bits/atomic.h>.
2009-04-062004-03-23 Marcus Brinkmann <marcus@gnu.org>Marcus Brinkmann
* sysdeps/generic/bits/mutex.h (__PTHREAD_MUTEX_INITIALIZER): Remove compound statement. (pthread_mutex_init): Use compound statement with initializer. * pthread/pt-alloc.c (initialize_pthread): Likewise. * sysdeps/generic/pt-mutex-init.c (_pthread_mutex_init): Likewise.
2009-04-062004-03-17 Marcus Brinkmann <marcus@gnu.org>Marcus Brinkmann
* libpthread: New directory, populated with Neal H. Walfields pthread implementation.
2008-07-01Update copyright years.Thomas Schwinge
2008-06-072008-06-07 Neal H. Walfield <neal@gnu.org>Neal H. Walfield
* pthread/pt-internal.h (__pthread_queue_iterate): Use 1, not true. (__pthread_dequeuing_iterate): Likewise.
2008-05-272008-05-27 Neal H. Walfield <neal@gnu.org>Neal H. Walfield
* pthread/pt-internal.h (__pthread_queue_iterate): Before returning the current element, save its next pointer. (__pthread_dequeuing_iterate): Likewise.
2008-05-172008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>Samuel Thibault
* include/pthread/pthread.h (pthread_getattr_np): New declaration. * pthread/pt-getattr.c: New file. * Makefile (SRCS): Add pt-getattr.c.
2007-03-042006-03-04 Samuel Thibault <samuel.thibault@ens-lyon.org>Samuel Thibault
* libpthread/include/pthread/pthread.h: Add the restrict keyword where appropriate for full compliance. * libpthread/pthread/pt-internal.h: Likewise. * libpthread/sysdeps/generic/bits/mutex.h: Likewise. * libpthread/sysdeps/generic/bits/rwlock.h: Likewise. * libpthread/TODO: Drop that TODO item.
2005-05-12libpthread/Neal H. Walfield
2005-05-12 Neal H. Walfield <neal@gnu.org> * include/pthread/pthread.h (pthread_exit): Add noreturn attribute. * sysdeps/generic/bits/condition.h (__PTHREAD_COND_INITIALIZER): Don't create a compound literal. * sysdeps/generic/bits/mutex.h (__PTHREAD_MUTEX_INITIALIZER): Don't create a compound literal. (pthread_mutex_init): Don't assign to *__MUTEX directly. Initialize an intermediate local variable and then copy the result. * sysdeps/generic/bits/rwlock.h (__PTHREAD_RWLOCK_INITIALIZER): Don't create a compound literal. (pthread_rwlock_init): Don't assign to *__RWLOCK directly. Initialize an intermediate local variable and then copy the result. * sysdeps/i386/bits/spin-lock.h (__SPIN_LOCK_INITIALIZER): Don't create a compound literal. * pthread/pt-alloc.c (initialize_pthread): Cast PTHREAD_MUTEX_INITIALIZER and PTHREAD_COND_INITIALIZER to create a compound literal. * tests/test-1.c (main): Use pthread_mutex_init, not PTHREAD_MUTEX_INIT for mutex initialization * sysdeps/generic/pt-barrier-init.c (pthread_barrier_init): Remove assert. Copy ATTR if non-defaults are used. * sysdeps/generic/pt-cond-init.c (pthread_cond_init): Include <string.h>. Remove assert. Copy ATTR if non-defaults are used. * sysdeps/generic/pt-mutex-init.c (_pthread_mutex_init): Cast PTHREAD_MUTEX_INITIALIZER to create a compound literal. * sysdeps/generic/pt-rwlock-init.c: Include <string.h>. (_pthread_rwlock_init): Cast __PTHREAD_RWLOCK_INITIALIZER to create a compound literal. Copy ATTR if non-defaults are used. * sysdeps/generic/pt-cond-timedwait.c (__pthread_cond_timedwait_internal): Check that ABSTIME->TV_NSEC is valid. Don't shadow ERR. Don't return before cleaning up. * sysdeps/generic/pt-mutex-timedlock.c (pthread_mutex_timedlock): Move after __pthread_mutex_timedlock_internal. Check that ABSTIME->TV_NSEC is valid. * sysdeps/generic/pt-rwlock-timedrdlock.c (pthread_rwlock_timedrdlock): Move after. __pthread_rwlock_timedrdlock_internal. (__pthread_rwlock_timedrdlock_internal): Check that ABSTIME->TV_NSEC is valid. * sysdeps/generic/pt-rwlock-timedwrlock.c (pthread_rwlock_timedwrlock): Move after __pthread_rwlock_timedwrlock_internal. (__pthread_rwlock_timedwrlock_internal): Check that ABSTIME->TV_NSEC is valid. * sysdeps/generic/sem-timedwait.c (__sem_timedwait_internal): Check that TIMEOUT->TV_NSEC is valid before enqueuing the thread. * sysdeps/generic/pt-rwlock-rdlock.c (__pthread_rwlock_timedrdlock_internal): Fix declaration. * sysdeps/generic/pt-mutex-trylock.c (__pthread_mutex_trylock): Don't return EDEADLK. POSIX does not allow it. * sysdeps/mach/pt-timedblock.c (__pthread_timedblock): Calculate the relative timeout without overflowing. * sysdeps/mach/hurd/i386/pt-setup.c (stack_setup): Cast THREAD.
2005-05-04libpthread/Neal H. Walfield
2005-05-04 Neal H. Walfield <neal@gnu.org> * Makefile (SRCS): Add pt-thread_dealloc.c. * sysdeps/mach/pt-thread-dealloc.c: New file. * pthread/pt-internal.h (__pthread_thread_dealloc): New declaration. (__pthread_thread_halt): Add parameter NEED_DEALLOC. Update callers. * sysdeps/mach/pt-thread-halt.c (__pthread_thread_halt): Respect new NEED_DEALLOC parameter. Move code which deallocates kernel resources from here ... * sysdeps/mach/pt-thread-dealloc.c (__pthread_thread_dealloc): ...to here. * pthread/pt-create.c (__pthread_create_internal): Call __pthread_thread_dealloc on failure. * pthread/pt-exit.c (pthread_exit): Call __pthread_thread_dealloc. * sysdeps/mach/pt-thread-alloc.c (create_wakeupmsg): Call __mach_port_destroy to deallocate the receive right. __mach_port_deallocate won't do it. * pthread/pt-detach.c (pthread_detach): Don't call __pthread_thread_halt a second time. * sysdeps/mach/hurd/pt-sysdep.c (_cthread_init_routine): Fix declaration. (init_routine): Update declaration and remove gratuitous cast.
2005-05-02libpthread/Neal H. Walfield
2005-05-02 Neal H. Walfield <neal@gnu.org> * pthread/pt-alloc.c (__pthread_alloc): Set the thread id to the table index plus one. * pthread/pt-internal.h (__pthread_getid): Index __pthread_threads using THREAD - 1, not THREAD. (__pthread_setid): Likewise. * pthread/pt-create.c (__pthread_create_internal): Likewise. * sysdeps/generic/pt-mutex-trylock.c (__pthread_mutex_trylock): When returning EBUSY, don't forget to first unlock MUTEX->__HELD.
2002-11-262002-11-26 Neal H. Walfield <neal@cs.uml.edu>Neal H. Walfield
* pthread/pt-create.c [HAVE_USELOCAL]: Include <locale.h>. (entry_point) [HAVE_USELOCALE]: Initialize the thread to the global locale.
2002-10-10Import libpthread.Neal H. Walfield
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