diff options
| author | Thomas Schwinge <tschwinge@gnu.org> | 2009-07-11 10:56:01 +0200 |
|---|---|---|
| committer | Thomas Schwinge <tschwinge@gnu.org> | 2009-07-11 11:00:41 +0200 |
| commit | c97f69832d440a8e5133e1acb21e4c7667b5dee0 (patch) | |
| tree | 66e5c5e11cf79ba00a1a970c3c3eed32948c5d60 | |
| parent | f1fdf73c70528934b222150ca462bebfad4276ed (diff) | |
Switch to the new ChangeLog style.master-viengoos
* ChangeLog: Wipe out content, and add instructions about how to get it back.
| -rw-r--r-- | ChangeLog | 2763 |
1 files changed, 4 insertions, 2759 deletions
@@ -1,2761 +1,6 @@ -2009-01-18 Neal H. Walfield <neal@gnu.org> +f1fdf73c70528934b222150ca462bebfad4276ed is the last commit imported from CVS. +All commits after that one have valid author and committer information. - * sysdeps/viengoos/pt-spin.c (_pthread_spin_lock): Don't use a ' - in the #warning. +Use this to examine the change log for earlier changes: -2009-01-17 Neal H. Walfield <neal@gnu.org> - - * sysdeps/viengoos/pt-docancel.c (__pthread_do_cancel): Use - hurd_myself, not l4_myself. - [! USE_L4]: Abort. - * sysdeps/viengoos/pt-wakeup.c (__pthread_wakeup) [! USE_L4]: - Don't call l4_thread_switch. - -2009-01-17 Neal H. Walfield <neal@gnu.org> - - * signal/kill.c: Include <string.h>. - * sysdeps/viengoos/pt-sigstate-init.c: Likewise. - -2009-01-16 Neal H. Walfield <neal@gnu.org> - - * sysdeps/viengoos/pt-spin.c [USE_L4]: Only include <l4.h> in this - case. - (_pthread_spin_lock): Only implement exponential back off if a - sleep function is available. - * sysdeps/viengoos/pt-stack-alloc.c: Don't include <l4.h>. - * sysdeps/viengoos/pt-sysdep.c (sched_yield) [! USE_L4]: Just - return. - (init_routine) [USE_L4]: Abort. - * sysdeps/viengoos/pt-sysdep.h [USE_L4]: Only include <l4.h> in - this case. - (_pthread_self) [! USE_L4]: Abort. - * sysdeps/viengoos/pt-thread-alloc.c (__pthread_thread_alloc): Use - hurd_myself, not l4_myself. - [! USE_L4]: Abort. - * sysdeps/viengoos/pt-thread-start.c (__pthread_thread_start): Use - hurd_myself, not l4_myself. use uintptr_t, not l4_word_t. - * sysdeps/viengoos/sig-sysdep.h (SIGNAL_DISPATCH_ENTRY) - [! USE_L4]: Abort. - (SIGNAL_DISPATCH_EXIT) [! USE_L4]: Likewise. - -2008-11-19 Neal H. Walfield <neal@gnu.org> - - * sysdeps/generic/bits/memory.h: New file. - * sysdeps/generic/bits/spin-lock-inline.h: Likewise. - * sysdeps/generic/bits/spin-lock.h: Likewise. - * headers.m4: Link sysroot/include/bits/memory.h to - libpthread/sysdeps/generic/bits/memory.h, - sysroot/include/bits/spin-lock.h to - libpthread/sysdeps/generic/bits/spin-lock.h, and - sysroot/include/bits/spin-lock-inline.h to - libpthread/sysdeps/generic/bits/spin-lock-inline.h. - -2008-12-17 Neal H. Walfield <neal@gnu.org> - - * sysdeps/viengoos/pt-block.c (__pthread_block): Use - futex_wait_using, not vg_futex_wait_using. - * sysdeps/viengoos/pt-wakeup.c (__pthread_wakeup): Use - futex_wake_using, not vg_futex_wake_using. - -2008-12-17 Neal H. Walfield <neal@gnu.org> - - * sysdeps/viengoos/ia32/pt-setup.c: Don't include - <hurd/exceptions.h> or <viengoos/thread.h>. - * sysdeps/viengoos/pt-startup.c (__pthread_startup): Don't include - <l4.h> or <hurd/exceptions.h>. Include <hurd/thread.h>. - (__pthread_startup): Set pthread->threadid using hurd_myself. - * sysdeps/viengoos/pt-sysdep.h: Don't cinlude - <hurd/exceptions.h>. Include <hurd/thread.h>. - * sysdeps/viengoos/pt-thread-dealloc.c: Don't include - <hurd/exceptions.h>. Include <hurd/thread.h>. - * sysdeps/viengoos/pt-thread-start.c: Don't include - <viengoos/thread.h> or <hurd/exceptions.h>. Include - <hurd/thread.h>. - -2008-12-17 Neal H. Walfield <neal@gnu.org> - - * sysdeps/generic/bits/spin-lock.h: New file. - -2008-12-17 Neal H. Walfield <neal@gnu.org> - - * sysdeps/generic/bits/memory.h: New file. - -2008-12-17 Neal H. Walfield <neal@gnu.org> - - * signal/signal-dispatch.c: Include <viengoos/math.h>. - (signal_dispatch): Use vg_lsb64, not l4_lsb64. - * sysdeps/viengoos/pt-sigstate.c (__pthread_sigstate): Likewise. - * signal/sigwaitinfo.c (sigwaitinfo): Use vg_msb64, not l4_msb64. - -2008-12-17 Neal H. Walfield <neal@gnu.org> - - * sysdeps/viengoos/bits/pthread-np.h (pthread_hurd_utcb_np): - Return a struct hurd_utcb *, not a struct vg_utcb *. - * sysdeps/viengoos/pt-sysdep.h (PTHREAD_SYSDEP_MEMBERS): Change - utcb's type to a struct hurd_utcb *. - -2008-12-11 Neal H. Walfield <neal@gnu.org> - - Update to new RPC interfaces, IPC semantics. - - * sysdeps/viengoos/bits/pthread-np.h: Include <hurd/exceptions.h>. - (pthread_hurd_utcb_np): New declaration. - * sysdeps/viengoos/pt-hurd-utcb-np.c: New file. - * Makefile.am (libpthread_a_SOURCES): Add pt-hurd-utcb.c. - - * sysdeps/viengoos/pt-sysdep.h (EXCEPTION_AREA_SIZE): Don't - define. - (EXCEPTION_AREA_SIZE_LOG2): Likewise. - (EXCEPTION_PAGE): Likewise. - (PTHREAD_SYSDEP_MEMBERS): Remove fields exception_area, and - exception_area_va. Add fields utcb and lock_message_buffer. - * sysdeps/viengoos/pt-thread-alloc.c: Include - <hurd/message-buffer.h>. - (__pthread_thread_alloc): Initialize thread->lock_message_buffer. - When executed the first time, set the thread's L4 user-defined - handler. Initialize THREAD->UTCB with the thread's current utcb. - Set HURD_UTCB to PTHREAD_HURD_UTCB_NP. For subsequent threads, - don't manually set up the activation area. Instead, call - hurd_activation_state_alloc. - * sysdeps/viengoos/pt-thread-dealloc.c: Include - <hurd/message-buffer.h>. - (__pthread_thread_dealloc): Call __pthread_thread_halt. Don't - manually clean up the activation area. Instead, call - hurd_activation_state_free. Free THREAD->LOCK_MESSAGE_BUFFER. - * sysdeps/viengoos/ia32/pt-setup.c (stack_setup): Pre-fault the - first four pages of the new stack. - (__pthread_setup): Don't set up the activation area. - - * sysdeps/viengoos/pt-wakeup.c (__pthread_wakeup): Use - futex_wake_using with the calling thread's lock messenger. - * sysdeps/viengoos/pt-block.c (__pthread_block): Use - futex_wait_using and provide THREAD->LOCK_MESSAGE_BUFFER as the - message buffer. - - * sysdeps/viengoos/pt-thread-start.c (__pthread_thread_start): - Don't set the first thread's L4 user-defined handler here. - (__pthread_thread_start): Update use of rm_thread_exregs according - to be consistent with new interface. - * sysdeps/viengoos/pt-thread-halt.c (__pthread_thread_halt): If - THREAD is the current thread, call vg_suspend. - - * sysdeps/viengoos/pt-setactivity-np.c (pthread_setactivity_np): - Update use of rm_thread_exregs according to be consistent with new - interface. - * sysdeps/viengoos/ia32/signal-dispatch-lowlevel.c - (signal_dispatch_lowlevel): Use __builtin_frame_address to get the - current stack frame's start. Update use of rm_thread_exregs - according to be consistent with new interface. - -2008-12-11 Neal H. Walfield <neal@gnu.org> - - * sysdeps/generic/bits/spin-lock-inline.h: New file. - -2008-12-11 Neal H. Walfield <neal@gnu.org> - - * pthread/pt-alloc.c (__pthread_alloc): Use calloc, not malloc, to - allocate a new struct __pthread. - -2008-11-03 Neal H. Walfield <neal@gnu.org> - - * headers.m4: Don't create an empty libpthread/libpthread.a. - -2008-08-16 Neal H. Walfield <neal@gnu.org> - - * Makefile.am (SYSDEP_PATH): Replace l4/hurd with viengoos. - Remove other directory names containing l4. - (libpthread_a_SOURCES): Remove pt-pool-np.c. - * sysdeps/l4/pt-spin.c: Move from here... - * sysdeps/viengoos/pt-spin.c: ... to here. - * sysdeps/l4/pt-stack-alloc.c: Move from here... - * sysdeps/viengoos/pt-stack-alloc.c: ... to here. - * sysdeps/l4/pt-timedblock.c: Move from here... - * sysdeps/viengoos/pt-timedblock.c: ... to here. - * sysdeps/l4/hurd/pt-block.c: Move from here... - * sysdeps/viengoos/pt-block.c: ... to here. - * sysdeps/l4/hurd/pt-docancel.c: Move from here... - * sysdeps/viengoos/pt-docancel.c: ... to here. - * sysdeps/l4/hurd/pt-kill.c: Move from here... - * sysdeps/viengoos/pt-kill.c: ... to here. - * sysdeps/l4/hurd/pt-setactivity-np.c: Move from here... - * sysdeps/viengoos/pt-setactivity-np.c: ... to here. - * sysdeps/l4/hurd/pt-sigstate-destroy.c: Move from here... - * sysdeps/viengoos/pt-sigstate-destroy.c: ... to here. - * sysdeps/l4/hurd/pt-sigstate-init.c: Move from here... - * sysdeps/viengoos/pt-sigstate-init.c: ... to here. - * sysdeps/l4/hurd/pt-sigstate.c: Move from here... - * sysdeps/viengoos/pt-sigstate.c: ... to here. - * sysdeps/l4/hurd/pt-startup.c: Move from here... - * sysdeps/viengoos/pt-startup.c: ... to here. - * sysdeps/l4/hurd/pt-sysdep.c: Move from here... - * sysdeps/viengoos/pt-sysdep.c: ... to here. - * sysdeps/l4/hurd/pt-sysdep.h: Move from here... - * sysdeps/viengoos/pt-sysdep.h: ... to here. - * sysdeps/l4/hurd/pt-thread-alloc.c: Move from here... - * sysdeps/viengoos/pt-thread-alloc.c: ... to here. - * sysdeps/l4/hurd/pt-thread-dealloc.c: Move from here... - * sysdeps/viengoos/pt-thread-dealloc.c: ... to here. - * sysdeps/l4/hurd/pt-thread-halt.c: Move from here... - * sysdeps/viengoos/pt-thread-halt.c: ... to here. - * sysdeps/l4/hurd/pt-thread-start.c: Move from here... - * sysdeps/viengoos/pt-thread-start.c: ... to here. - * sysdeps/l4/hurd/pt-wakeup.c: Move from here... - * sysdeps/viengoos/pt-wakeup.c: ... to here. - * sysdeps/l4/hurd/sig-sysdep.h: Move from here... - * sysdeps/viengoos/sig-sysdep.h: ... to here. - * sysdeps/l4/hurd/sigprocmask.c: Move from here... - * sysdeps/viengoos/sigprocmask.c: ... to here. - * sysdeps/l4/hurd/bits/pthread-np.h: Move from here... - * sysdeps/viengoos/bits/pthread-np.h: ... to here. - * headers.m4: Like sysroot/include/bits/pthread-np.h to - libpthread/sysdeps/viengoos/bits/pthread-np.h, not - libpthread/sysdeps/l4/hurd/bits/pthread-np.h. - * sysdeps/l4/hurd/ia32/pt-machdep.c: Move from here... - * sysdeps/viengoos/ia32/pt-machdep.c: ... to here. - * sysdeps/l4/hurd/ia32/pt-setup.c: Move from here... - * sysdeps/viengoos/ia32/pt-setup.c: ... to here. - * sysdeps/l4/hurd/ia32/signal-dispatch-lowlevel.c: Move from - here... - * sysdeps/viengoos/ia32/signal-dispatch-lowlevel.c: to here... - * sysdeps/l4/hurd/powerpc/pt-machdep.c: Move from here... - * sysdeps/viengoos/powerpc/pt-machdep.c: ... to here. - * sysdeps/l4/hurd/powerpc/pt-setup.c: Move from here... - * sysdeps/viengoos/powerpc/pt-setup.c: ... to here. - -2008-08-16 Neal H. Walfield <neal@gnu.org> - - * sysdeps/l4/pt-block.c: Remove file. - * sysdeps/l4/pt-docancel.c: Likewise. - * sysdeps/l4/pt-pool-np.c: Likewise. - * sysdeps/l4/pt-thread-alloc.c: Likewise. - * sysdeps/l4/pt-thread-dealloc.c: Likewise. - * sysdeps/l4/pt-thread-halt.c: Likewise. - * sysdeps/l4/pt-thread-start.c: Likewise. - * sysdeps/l4/pt-wakeup.c: Likewise. - * sysdeps/l4/bits/pthread-np.h: Likewise. - -2008-08-16 Neal H. Walfield <neal@gnu.org> - - * sysdeps/l4/hurd/pt-docancel.c: New file. - -2008-08-16 Neal H. Walfield <neal@gnu.org> - - * pthread/pt-alloc.c: Don't include <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 <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/l4/hurd/pt-thread-halt.c (__pthread_thread_halt): Remove - argument need_dealloc. Move the deallocation code from this - file... - * sysdeps/l4/hurd/pt-thread-dealloc.c: ... to this new file. - * sysdeps/l4/hurd/pt-sysdep.h (PTHREAD_SYSDEP_MEMBERS): Add field - have_kernel_resources. - * sysdeps/l4/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. - -2008-08-14 Neal H. Walfield <neal@gnu.org> - - * headers.m4: Remove link from sysroot/include/bits/pthreadtypes.h - to libpthread/sysdeps/generic/bits/pthreadtypes.h and link from - sysroot/include/bits/thread-barrier.h to - libpthread/sysdeps/generic/bits/thread-barrier.h. - -2008-08-12 Neal H. Walfield <neal@gnu.org> - - * sysdeps/generic/bits/pthreadtypes.h: Remove dead file. - -2008-08-12 Neal H. Walfield <neal@gnu.org> - - * sysdeps/generic/bits/pthread-np.h: New file. - -2006-03-04 Samuel Thibault <samuel.thibault@ens-lyon.org> - - * sysdeps/ia32/machine-sp.h (thread_stack_pointer): - Optimize esp read. - -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> - - 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. - -2008-06-22 Neal H. Walfield <neal@gnu.org> - - * sysdeps/generic/pt-mutex-timedlock.c - (__pthread_mutex_timedlock_internal): Don't set MUTEX->OWNER here. - * sysdeps/generic/pt-mutex-unlock.c (__pthread_mutex_unlock): Set - it here to WAKEUP. - -2008-06-07 Neal H. Walfield <neal@gnu.org> - - * pthread/pt-internal.h (__pthread_queue_iterate): Use 1, not - true. - (__pthread_dequeuing_iterate): Likewise. - -2008-06-05 Neal H. Walfield <neal@gnu.org> - - * sysdeps/l4/hurd/pt-thread-alloc.c (__pthread_thread_alloc): - Replace use of as_slot_ensure with as_ensure. - -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> - - * headers.m4: Link files into `sysroot/include/' instead of `include/'. - Create symbolic link to package's library in `sysroot/lib/'. - * Makefile.am [ENABLE_TESTS]: Don't build package's library. - - * sysdeps/generic/sem-timedwait.c: Don't include <error.h>. - -2008-05-29 Neal H. Walfield <neal@gnu.org> - - * sysdeps/l4/hurd/pt-sysdep.h Include <hurd/exceptions.h>. - (EXCEPTION_AREA_SIZE): Define. - (EXCEPTION_AREA_SIZE_LOG2): Likewise. - (EXCEPTION_PAGE): Likewise. - (PTHREAD_SYSDEP_MEMBERS): Change object's type to an addr_t. - Update users. Remove field exception_page, replace with - exception_area. Add field exception_area_va. - * sysdeps/l4/hurd/pt-thread-alloc.c: Include <hurd/as.h> and - <hurd/addr.h>. - (__pthread_thread_alloc): Allocate EXCEPTION_AREA_SIZE bytes of - address space. Save it in THREAD->EXCEPTION_AREA_VA. Allocate a - page for each page in that area. Save them in - THREAD->EXCEPTION_AREA. - * sysdeps/l4/hurd/ia32/pt-setup.c (__pthread_setup): Set - EXCEPTION_PAGE->EXCEPTION_HANDLER_SP to the end of - EXCEPTION_PAGE->EXCEPTION_HANDLER_SP minus one word, in which we - save the address of the exception page. - * sysdeps/l4/hurd/pt-thread-start.c (__pthread_thread_start): Set - IN.EXCEPTION_PAGE to the first page in THREAD->EXCEPTION_AREA_VA. - * sysdeps/l4/hurd/pt-thread-halt.c: Include <hurd/mutex.h>, - <hurd/as.h> and <hurd/addr.h>. - (saved_object_lock): New variable. - (__pthread_thread_halt): Lock SAVED_OBJECT_LOCK when accessing - SAVED_OBJECT. Free the address space used by the exception - area (THREAD->EXCEPTION_AREA_VA) and its associated - storage (THREAD->EXCEPTION_AREA). - -2008-05-27 Neal H. Walfield <neal@gnu.org> - - * 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. - -2008-05-21 Neal H. Walfield <neal@gnu.org> - - * sysdeps/l4/hurd/bits/pthread-np.h: New file. - * headers.m4: Don't link include/bits/pthread-np.h to - libpthread/sysdeps/l4/bits/pthread-np.h but to - libpthread/sysdeps/l4/hurd/bits/pthread-np.h. - * include/pthread/pthread.h: Include <bits/pthread-np.h>. - * sysdeps/l4/hurd/pt-setactivity-np.c (pthread_setactivity_np): - New file. - * Makefile.am (libpthread_a_SOURCES): Add pt-setactivity-np.c. - -2008-04-06 Neal H. Walfield <neal@gnu.org> - - * sysdeps/l4/hurd/pt-kill.c: Just include "../generic/pt-kill.c". - -2008-03-01 Neal H. Walfield <neal@gnu.org> - - 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. - -2008-02-21 Neal H. Walfield <neal@gnu.org> - - * Makefile.am (AM_CPPFLAGS): Replace use of includes with - $(USER_CPPFLAGS). - (AM_CFLAGS): New variable. - -2008-02-16 Neal H. Walfield <neal@gnu.org> - - * sysdeps/l4/hurd/ia32/pt-setup.c (stack_setup): Add correct casts - to elide gcc warnings. - (__pthread_setup): Likewise. - -2008-02-13 Neal H. Walfield <neal@gnu.org> - - * sysdeps/l4/hurd/pt-thread-alloc.c (__pthread_thread_alloc): - Update use of storage_alloc to be consistent with new API. - -2008-02-13 Neal H. Walfield <neal@gnu.org> - - * sysdeps/l4/hurd/pt-sysdep.c (_pthread_init_routine): Change - function signature to take a function pointer and an argument and - to not return. - (init_routine): Likewise. Pass entry and argument to - __pthread_create_internal. Instead of returning, jump to the - program counter and switch stacks. - -2008-02-11 Neal H. Walfield <neal@gnu.org> - - * sysdeps/l4/hurd/ia32/pt-setup.c (_pthread_entry_point): New - assembly function. - (stack_setup): Take additional argument entry_point. Push it on - the stack. - (__pthread_setup): Set thread->mcontext.pc to - &_pthread_entry_point. Pass ENTRY_POINT to stack_setup. - -2008-02-08 Neal H. Walfield <neal@gnu.org> - - * sysdeps/hurd/pt-setspecific.c (pthread_setspecific): Update use - of hurd_ihash_create to be consistent with API changes. - -2008-01-23 Neal H. Walfield <neal@gnu.org> - - * Makefile.am (AM_CPPFLAGS): Add -I$(LIBC)/include. - -2008-01-17 Neal H. Walfield <neal@gnu.org> - - * sysdeps/l4/hurd/pt-block.c: New file. - * sysdeps/l4/hurd/pt-wakeup.c: Likewise. - -2008-01-01 Neal H. Walfield <neal@gnu.org> - - * sysdeps/generic/pt-mutex-timedlock.c - (__pthread_mutex_timedlock_internal): Add additional asserts. - [! NDEBUG]: Keep MUTEX->OWNER up to date. - * sysdeps/generic/pt-mutex-trylock.c (__pthread_mutex_trylock): - Add additional asserts. - [! NDEBUG]: Keep MUTEX->OWNER up to date. - * sysdeps/generic/pt-mutex-unlock.c (__pthread_mutex_unlock): Add - additional asserts. - [! NDEBUG]: Keep MUTEX->OWNER up to date. - -2007-12-23 Neal H. Walfield <neal@gnu.org> - - * 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. - -2007-12-13 Neal H. Walfield <neal@gnu.org> - - * sysdeps/l4/hurd/pt-thread-halt.c: Include <hurd/exceptions.h>. - (__pthread_thread_halt): Call exception_page_cleanup. - -2007-12-12 Neal H. Walfield <neal@gnu.org> - - * sysdeps/l4/pt-block.c (__pthread_block): Clear the acceptor. - Improve debugging output. - * sysdeps/l4/pt-wakeup.c (__pthread_wakeup): Load an empty message. - Improve debugging output. - -2007-12-04 Neal H. Walfield <neal@gnu.org> - - Remove exception threads. Replace with support for activations. - * sysdeps/l4/hurd/pt-sysdep.h (PTHREAD_SYSDEP_MEMBERS): Remove - fields exception_handler_stack and exception_handler_sp. Add - field exception_page. - * sysdeps/l4/hurd/pt-thread-alloc.c (__pthread_thread_alloc): - Allocate a page for THREAD->EXCEPTION_PAGE, not - THREAD->EXCEPTION_HANDLER_STACK. - * sysdeps/l4/hurd/ia32/pt-setup.c: Include <hurd/thread.h> and - <hurd/exceptions.h>. - (__pthread_setup): Remove code dealing with the exception thread. - Set up the exception page. - * sysdeps/l4/hurd/pt-thread-start.c (__pthread_thread_start): - Remove code dealing with the exception thread. Update to use new - rm_thread_exregs interface. Also set the thread's exception page. - * sysdeps/l4/hurd/pt-thread-halt.c (__pthread_thread_halt): Remove - code to dealing with the exception thread. Free the - THREAD->EXCEPTION_PAGE. - -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. - * 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. - -2007-11-20 Neal H. Walfield <neal@gnu.org> - - * sysdeps/l4/pt-thread-dealloc.c: New file. - * Makefile.am (libpthread_a_SOURCES): Add pt-thread-dealloc.c. - - * sysdeps/l4/hurd/pt-sysdep.h (PTHREAD_STACK_DEFAULT): Change to - 2MB. - - * sysdeps/l4/hurd/pt-sysdep.c (sched_yield): New function. - (sigprocmask): Likewise. - (init_routine): Only call __pthread_initialize once. Update - comments. - -2007-11-20 Neal H. Walfield <neal@gnu.org> - - * Makefile.am (libpthread_a_SOURCES): Remove pt-create-np.c. - * sysdeps/l4/pt-create-np.c: Remove file. - * sysdeps/l4/pt-pool-np.c (pthread_pool_add_np): Change tid from - an _L4_thread_id_t to an l4_thread_id_t. - (pthread_pool_get_np): Return an l4_thread_id_t, not a - _L4_thread_id_t. - * sysdeps/l4/bits/pthread-np.h (pthread_create_from_l4_tid_np): - Remove declaration. - (pthread_pool_add_np): Change tid from an _L4_thread_id_t to an - l4_thread_id_t. - (pthread_pool_get_np): Return an l4_thread_id_t, not a - _L4_thread_id_t. - - * sysdeps/l4/pt-docancel.c (__pthread_do_cancel): Implement for - the case that the target thread is not the executing thread. - - * sysdeps/l4/pt-thread-alloc.c (__pthread_thread_alloc): Return - EAGAIN if pthread_pool_get_np does not return a thread. Update - comments. - - * sysdeps/l4/pt-thread-start.c (__pthread_thread_start): Don't set - the thread's pager. Assert that if this is the first thread, then - THREAD->THREADID is designates the running thread. - - * sysdeps/l4/pt-timedblock.c (__pthread_timedblock): Add warning - about incomplete implementation. - - * Makefile.am (libpthread_a_SOURCES): Remove pt-thread-init.c. - * sysdeps/l4/pt-thread-init.c: Remove dead file. - * sysdeps/l4/pt-start.c: Remove dead file. - -2007-11-20 Neal H. Walfield <neal@gnu.org> - - Also merge semaphore changes from mainline Hurd. - -2007-11-20 Neal H. Walfield <neal@gnu.org> - - 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. - -2007-11-19 Thomas Schwinge <tschwinge@gnu.org> - - * Makefile (CFLAGS): Don't set and instead... - (CPPFLAGS): ... append the inclusion stuff to these. - -2007-08-02 Samuel Thibault <samuel.thibault@ens-lyon.org> - - * sysdeps/generic/bits/mutex.h (pthread_mutex_init) - (pthread_mutex_destroy, __pthread_mutex_lock, __pthread_mutex_trylock) - (pthread_mutex_lock, pthread_mutex_trylock): Remove inline - definitions. - * sysdeps/generic/bits/rwlock.h (pthread_rwlock_init) - (pthread_rwlock_destroy): Likewise. - -2007-06-24 Samuel Thibault <samuel.thibault@ens-lyon.org> - - * include/semaphore.h (sem_timedwait): Declare only if __USE_XOPEN2K - is defined. - * include/pthread/pthread.h (pthread_attr_getstack) - (pthread_attr_setstack, pthread_mutex_timedlock) - (pthread_condattr_getclock, pthread_condattr_setclock) - (pthread_rwlock_timedrdlock, pthread_rwlock_timedwrlock) - (pthread_barrierattr_t, pthread_barrierattr_init) - (pthread_barrierattr_destroy, pthread_barrierattr_getpshared) - (pthread_barrierattr_setpshared, pthread_barrier_t) - (PTHREAD_BARRIER_SERIAL_THREAD, pthread_barrier_init) - (pthread_barrier_destroy, pthread_barrier_wait) - (pthread_getcpuclockid): Declare only if __USE_XOPEN2K is defined. - (pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling) - (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol) - (pthread_mutexattr_gettype, pthread_mutexattr_settype) - (pthread_mutex_getprioceiling, pthread_mutex_setprioceiling) - (pthread_setconcurrency, pthread_getconcurrency): Declare only if - __USE_UNIX98 is defined. - (pthread_rwlockattr_t, pthread_rwlockattr_init) - (pthread_rwlockattr_destroy, pthread_rwlockattr_getpshared) - (pthread_rwlockattr_setpshared, pthread_rwlock_t, pthread_rwlock_init) - (pthread_rwlock_destroy, pthread_rwlock_rdlock) - (pthread_rwlock_tryrdlock, pthread_rwlock_wrlock) - (pthread_rwlock_trywrlock, pthread_rwlock_unlock): Declare only if - __USE_UNIX98 or __USE_XOPEN2K are defined. - (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT, PTHREAD_PRIO_PROTECT) - (PTHREAD_MUTEX_NORMAL, PTHREAD_MUTEX_ERRORCHECK) - (PTHREAD_MUTEX_RECURSIVE, PTHREAD_MUTEX_DEFAULT): - Define only if __USE_UNIX98 is defined. - (PTHREAD_MUTEX_FAST_NP): Define for compatibility when __USE_GNU is - defined. - * sysdeps/generic/bits/rwlock.h (pthread_rwlock_init) - (pthread_rwlock_destroy): Declare only if __USE_UNIX98 or - __USE_XOPEN2K are defined. - * TODO: Drop that TODO item. - -2006-03-04 Samuel Thibault <samuel.thibault@ens-lyon.org> - - * sysdeps/i386/machine-sp.h (thread_stack_pointer): - Optimize esp read. - * i386/cthreads.h (cthread_sp): Likewise. - * include/pthread/pthread.h: Add the restrict keyword where - appropriate for full compliance. - * pthread/pt-internal.h: Likewise. - * sysdeps/generic/bits/mutex.h: Likewise. - * sysdeps/generic/bits/rwlock.h: Likewise. - * TODO: Drop that TODO item. - -2006-01-20 Samuel Thibault <samuel.thibault@ens-lyon.org> - - Do not let other libraries (like libX11) override libpthread's - pthread_mutex_*, pthread_rwlock_* and sem_* dynamic symbols. - * sysdeps/generic/pt-mutex-destroy.c - (pthread_mutex_destroy): Make the alias strong. - * sysdeps/generic/pt-mutex-init.c - (pthread_mutex_init): Likewise. - * sysdeps/generic/pt-mutex-lock.c - (_pthread_mutex_lock, pthread_mutex_lock): Likewise. - * sysdeps/generic/pt-mutex-trylock.c - (_pthread_mutex_trylock, pthread_mutex_trylock): Likewise. - * sysdeps/generic/pt-mutex-unlock.c - (_pthread_mutex_lock, pthread_mutex_unlock): Likewise. - * sysdeps/generic/pt-rwlock-destroy.c - (pthread_rwlock_destroy): Likewise. - * sysdeps/generic/pt-rwlock-init.c - (pthread_rwlock_init): Likewise. - * sysdeps/generic/sem-destroy.c (sem_destroy): Likewise. - * sysdeps/generic/sem-getvalue.c (sem_getvalue): Likewise. - * sysdeps/generic/sem-init.c (sem_init): Likewise. - * sysdeps/generic/sem-open.c (sem_open): Likewise. - * sysdeps/generic/sem-post.c (sem_post): Likewise. - * sysdeps/generic/sem-timedwait.c (sem_timedwait): Likewise. - * sysdeps/generic/sem-trywait.c (sem_trywait): Likewise. - * sysdeps/generic/sem-unlink.c (sem_unlink): Likewise. - * sysdeps/generic/sem-wait.c (sem_wait): Likewise. - -2006-03-27 Thomas Schwinge <tschwinge@gnu.org> - - * Makefile (SRCS): Don't define two times and only list `pt-attr.c' - once. Reported by Jeff Bailey <jbailey@gnu.org>. - -2005-08-28 Neal H. Walfield <neal@gnu.org> - - * include/semaphore.h: Use __restrict, not restrict. - -2005-05-31 Neal H. Walfield <neal@gnu.org> - - * include/pthread/pthread.h: If clockid_t is still not defined - after including <time.h>, define it manually. - -2005-05-17 Neal H. Walfield <neal@gnu.org> - - * include/pthread/pthread.h: Define __need_clockid_t before - including <time.h>. - -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. - -2005-05-12 Neal H. Walfield <neal@gnu.org> - - * Makefile (SRCS): Add sem-close.c, sem-destroy.c, sem-getvalue.c, - sem-init.c, sem-open.c, sem-post.c, sem-timedwait.c, sem-trywait.c, - sem-unlink.c and sem-wait.c. - (sysdeps_headers): Add semaphore.h and bits/semaphore.h. - * include/semaphore.h: New file. - * sysdeps/generic/sem-close.c: New file. - * sysdeps/generic/sem-destroy.c: New file. - * sysdeps/generic/sem-getvalue.c: New file. - * sysdeps/generic/sem-init.c: New file. - * sysdeps/generic/sem-open.c: New file. - * sysdeps/generic/sem-post.c: New file. - * sysdeps/generic/sem-timedwait.c: New file. - * sysdeps/generic/sem-trywait.c: New file. - * sysdeps/generic/sem-unlink.c: New file. - * sysdeps/generic/sem-wait.c: New file. - * sysdeps/generic/bits/semaphore.h: New file. - -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. - -2005-05-02 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. - -2005-04-20 Neal H. Walfield <neal@gnu.org> - - * sysdeps/generic/pt-setschedparam.c: policy's type is int, not - int *. - * include/pthread/pthread.h: Likewise. - Reported by Christopher `Physicman' Bodenstein <cb@physicman.net>. - -2005-01-21 Michael Banck <mbanck@debian.org> - - * Makefile ($(libdir)/libpthread2.a): Install linker script - from $(srcdir) instead of current directory. - ($(libdir)/libpthread2_pic.a): Likewise. - -2005-02-08 Neal H. Walfield <neal@gnu.org> - - * sysdeps/mach/pt-spin.c (__pthread_spin_lock): Make a weak alias - to _pthread_spin_lock. - * sysdeps/posix/pt-spin.c (__pthread_spin_lock): Likewise. - -2005-01-18 Neal H. Walfield <neal@gnu.org> - - * sysdeps/mach/hurd/pt-sysdep.h (__pthread_stack_dealloc): Add - __always_inline__ attribute. - * sysdeps/l4/hurd/pt-sysdep.h (_pthread_self): Likewise. - (__pthread_stack_dealloc): Likewise. - -2005-01-12 Pietro Ferrari <pietro@bastardi.net> - - * include/pthread/pthread.h (pthread_spin_destroy): Replace extern - inline with extern __inline. - (pthread_spin_init): Likewise. - (pthread_spin_lock): Likewise. - (pthread_spin_trylock): Likewise. - (pthread_spin_unlock): Likewise. - * sysdeps/mach/bits/spin-lock.h (__pthread_spin_lock): Likewise. - * sysdeps/i386/bits/spin-lock.h (__pthread_spin_lock): Likewise. - * sysdeps/generic/bits/mutex.h (__pthread_mutex_trylock): - Likewise. - (pthread_mutex_lock): Likewise. - (pthread_mutex_trylock): Likewise. - * sysdeps/generic/bits/pthread.h (pthread_equal): Likewise. - -2003-08-17 Marcus Brinkmann <marcus@gnu.org> - - * sysdeps/hurd/pt-key.h (PTHREAD_KEY_MEMBERS): Change type of - THREAD_SPECIFICS to hurd_ihash_t. - * sysdeps/hurd/pt-setspecific.c (pthread_setspecific): Call - hurd_ihash_create instead ihash_create, and hurd_ihash_add instead - -2007-08-06 Neal H. Walfield <neal@gnu.org> - - * sysdeps/l4/bits/pthread-np.h (pthread_create_from_l4_tid_np): - Don't require the GNU interface: use _L4_thread_id_t, not - l4_thread_id_t. - (pthread_pool_add_np): Likewise. - (pthread_pool_get_np): Likewise. - * sysdeps/l4/pt-create-np.c (pthread_create_from_l4_tid_np): Likewise. - * sysdeps/l4/pt-pool-np.c (pool_list): Likewise. - (pthread_pool_add_np): Likewise. - (pthread_pool_get_np): Likewise. - -2005-02-08 Neal H. Walfield <neal@gnu.org> - - * sysdeps/posix/pt-spin.c (__pthread_spin_lock): Make a weak alias - to _pthread_spin_lock. - * sysdeps/l4/hurd/pt-sysdep.h (_pthread_self): Add - __always_inline__ attribute. - (__pthread_stack_dealloc): Likewise. - -2005-01-12 Neal H. Walfield <neal@gnu.org> - - * sysdeps/l4/pt-thread-alloc.c: Replace assert with a compile time - warning. - * sysdeps/l4/hurd/pt-sigstate.c (__pthread_sigstate): Don't return - EINVAL. Pretend to work so the generic code is happy. - -2004-11-02 Marcus Brinkmann <marcus@gnu.org> - - * 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. - -2004-11-01 Marcus Brinkmann <marcus@gnu.org> - - * pthread/pt-create.c (__pthread_total): Change type to uatomic32_t. - * pthread/pt-internal.h (__pthread_total): Likewise in declaration. - - * 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>. - -2004-10-29 Marcus Brinkmann <marcus@gnu.org> - - * headers.am (AC_CONFIG_LINKS): Remove include/bits/atomic.h. - -2004-03-23 Marcus Brinkmann <marcus@gnu.org> - - * 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. - -2004-03-19 Marcus Brinkmann <marcus@gnu.org> - - * sysdeps/l4/bits/pthread-np.h (pthread_pool_add_np, - pthread_pool_get_np): New prototypes. - * sysdeps/l4/pt-pool-np.c: New file. - * Makefile.am (libpthread_a_SOURCES): Add pt-pool-np.c. - * sysdeps/l4/pt-thread-alloc.c (__pthread_thread_alloc): Try to - allocate thread from pool. - * sysdeps/l4/pt-thread-halt.c (__pthread_thread_halt): Add thread - to pool after stopping it. - -2004-03-17 Marcus Brinkmann <marcus@gnu.org> - - * sysdeps/l4/pt-thread-start.c (__pthread_thread_start): Use L4 - convenience interface. - - * sysdeps/l4/pt-spin.c (_pthread_spin_lock): Implement using new - time period interface. - -2003-10-16 Johan Rydberg <jrydberg@night.trouble.net> - - Many changes throughout all files, converting L4 specific source - code to the GNU libl4 interface. Integration into the hurd-l4 - infrastructure. - -2003-08-03 Marco Gerards <metgerards@student.han.nl> - - * Makefile (install): Do not install from $(srcdir). - -2002-11-26 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-create.c [HAVE_USELOCAL]: Include <locale.h>. - (entry_point) [HAVE_USELOCALE]: Initialize the thread to the - global locale. - -2002-11-25 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/mach/hurd/i386/pt-setup.c (__pthread_setup): Fix last - change. - -2002-11-18 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/mach/pt-wakeup.c (__pthread_wakeup): Use the size of - THREAD->wakeupmsg which may not be a mach_msg_header_t. - - * sysdeps/generic/pt-mutex-timedlock.c - (__pthread_mutex_timedlock_internal): Really test for equality. - * sysdeps/generic/pt-rwlock-timedrdlock.c - (__pthread_rwlock_timedrdlock_internal): Likewise. - * sysdeps/generic/pt-rwlock-timedwrlock.c - (__pthread_rwlock_timedwrlock_internal): Likewise. - - * sysdeps/generic/pt-cond-timedwait.c - (__pthread_cond_timedwait_internal): On timeout, remove our thread - structure from the wait queue if necessary. - - * sysdeps/l4/pt-start.c (__pthread_start): Call L4_Myself, not - __mach_thread_self. - - * sysdeps/mach/hurd/i386/pt-setup.c: Include <mach.h>. - (__pthread_setup): Do not leak references from __mach_thread_self. - * sysdeps/mach/hurd/pt-docancel.c (__pthread_do_cancel): Likewise. - * sysdeps/mach/hurd/pt-sysdep.h (_pthread_self): Likewise. - * sysdeps/mach/pt-thread-alloc.c (__pthread_thread_alloc): Likewise. - * sysdeps/mach/pt-thread-start.c (__pthread_thread_start): Likewise. - - * sysdeps/mach/pt-start.c: Remove dead file. - -2002-11-09 Roland McGrath <roland@frob.com> - - * include/pthread/pthread.h: Avoid `__thread' as an identifier, - since it might be a keyword. - -2002-11-02 Alfred M. Szmidt <ams@kemisten.nu> - - * sysdeps/generic/pt-key-delete.c, sysdeps/hurd/pt-key-delete.c - (pthread_key_delete): Renamed from pthread_key_destroy. - Reported by Michael Koch <konqueror@gmx.de> - -2002-10-12 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/hurd/pt-destroy-specific.c (__pthread_destroy_specific): - Only call the destructor if there is one set. - -2002-10-10 Neal H. Walfield <neal@cs.uml.edu> - - * libpthread.a: It is _cthread_init_routine, not _cthread_init. - Add -lihash. - * libpthread_pic.a: Likewise but add -lihash_pic. - - * tests/Makefile (%-static): New rule. - (CHECK_PROGS): Build static test programs. - -2002-10-10 Neal H. Walfield <neal@cs.uml.edu> - - * Makefile (install): Add $(libdir)/libpthread2.a and - $(libdir)/libpthread2_pic.a. - (.PHONY): Likewise. - ($(libdir)/libpthread2.a): New rule. - ($(libdir)/libpthread2_pic.a): Likewise. - - * libpthread_pic.a: New file. - * libpthread.a: New file. - -2002-10-10 Neal H. Walfield <neal@cs.uml.edu> - - * Makefile (SRCS): Remove pt-errno.c. - * sysdeps/mach/hurd/pt-errno.c: Removed. - * sysdeps/l4/hurd/pt-errno.c: Removed. - -2002-10-10 Neal H. Walfield <neal@cs.uml.edu> - - * include/lock-intern.h: Removed. Use the one provided by glibc. - * Makefile (sysdeps_headers): Remove lock-intern.h. - -2002-10-10 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/mach/hurd/i386/pt-setup.c (stack_setup): Save the thread - pointer using the __hurd_threadvar routines; not a the top of the - stack. - * sysdeps/mach/hurd/pt-sysdep.h (_HURD_THREADVAR_THREAD): New - marcro. - (_pthread_self): Use __hurd_threadvar_location to access the self - pointer. - * sysdeps/mach/hurd/pt-sysdep.c (init_routine): Likewise. Update - the calculation of __hurd_threadvar_stack_offset. - -2002-10-10 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-alloc.c (alloc_init): Removed. - (__pthread_alloc): Allocate __pthread_threads lazily. - - * sysdeps/hurd/pt-getspecific.c (pthread_getspecific): Add an - assert. - -2002-09-28 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/generic/pt-cond-timedwait.c - (__pthread_cond_timedwait_internal): Add definition. - * sysdeps/generic/pt-rwlock-rdlock.c - (__pthread_rwlock_timedrdlock_internal): Define this ... - (__pthread_mutex_timedlock_internal): ... not this. - * sysdeps/generic/pt-rwlock-wrlock.c - (__pthread_rwlock_timedwrlock_internal): Add an extern. - -2002-09-28 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/mach/hurd/pt-sysdep.h (_pthread_self): Assert that - __pthread_threads is initialized. - - (__pthread_self): Beautify. - -2002-09-28 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/mach/hurd/pt-sysdep.c (init_routine): Only call - __pthread_initialize once. - -2002-09-28 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/generic/pt-cond-init.c (pthread_cond_init): Only assert - that ATTR->pshared is PTHREAD_PROCESS_PRIVATE if ATTR is not NULL. - Reported by Manuel Menal <mmenal@netcourrier.com>. - -2002-09-27 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/generic/bits/mutex.h (__PTHREAD_MUTEX_INITIALIZER): - Initialize the LOCKS member of struct __pthread_mutex to 0, not - NULL. - -2002-09-27 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/generic/bits/mutex.h (struct __pthread_mutex): New - field, cthreadcompat1: cthreads does not initialize the third - field of a mutex and as a result, neither does glibc. Avoid - this pit. - (__PTHREAD_MUTEX_INITIALIZER): Initialize cthreadcompat1 to 0. - -2002-09-27 Neal H. Walfield <neal@cs.uml.edu> - - * Makefile ($(addprefix $(includedir)/, $(sysdeps_headers))): Do - not prepend ${srcdir}. - -2002-09-27 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-internal.h (__pthread_enqueue): New function. - (__pthread_dequeue): New function. - (__pthread_queue_iterate): New macro. - (__pthread_dequeuing_iterate): New macro. - - * sysdeps/generic/pt-barrier-wait.c (pthread_barrier_wait): Use - the new convenience functions. - * sysdeps/generic/pt-cond-brdcast.c (pthread_cond_broadcast): - Likewise. - * sysdeps/generic/pt-cond-signal.c (cond_signal): Likewise. - * sysdeps/generic/pt-cond-timedwait.c - (__pthread_cond_timedwait_internal): Likewise. - * sysdeps/generic/pt-mutex-timedlock.c - (__pthread_mutex_timedlock_internal): Likewise. - * sysdeps/generic/pt-mutex-unlock.c (__pthread_mutex_unlock): - Likewise. - * sysdeps/generic/pt-rwlock-timedrdlock.c - (__pthread_rwlock_timedrdlock_internal): Likewise. - * sysdeps/generic/pt-rwlock-timedwrlock.c - (__pthread_rwlock_timedwrlock_internal): Likewise. - * sysdeps/generic/pt-rwlock-unlock.c (pthread_rwlock_unlock): - Likewise. - - * pthread/pt-alloc.c (initialize_pthread): Initialize the next and - prevp pointers to 0. - -2002-09-27 Neal H. Walfield <neal@cs.uml.edu> - - * tests/Makefile (CFLAGS): New variable. - -2002-09-27 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/generic/pt-mutex-timedlock.c (pthread_mutex_timedlock): - Call __pthread_mutex_timedlock_internal, not - pthread_mutex_timedlock. - -2002-09-27 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-internal.h (__pthread_rwlock_unlock): Remove obsolete - definition. - * pthread/pt-alloc.c (__pthread_alloc): Use pthread_rwlock_wrlock - and pthread_rwlock_unlock, not __pthread_rwlock_wrlock and - __pthread_rwlock_unlock. - * pthread/pt-create.c (__pthread_create_internal): Use - pthread_rwlock_rdlock and pthread_rwlock_unlock, not - __pthread_rwlock_rdlock and __pthread_rwlock_unlock. - * sysdeps/generic/pt-cond-timedwait.c (pthread_cond_timedwait): - Call __pthread_cond_timedwait_internal, not - __pthread_cond_timedwait. - -2002-09-27 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-internal.h (__pthread_mutex_timedlock): Remove - definition. - (__pthread_rwlock_timedrdlock): Likewise. - (__pthread_rwlock_timedwrlock): Likewise. - (__pthread_cond_timedwait): Likewise. - * include/pthread/pthread.h (pthread_mutex_timedlock): Remove - verbage about GNU extension. - (pthread_cond_timedwait): Likewise. - (pthread_rwlock_timedrdlock): Likewise. - (pthread_rwlock_timedwrlock): Likewise. - - * sysdeps/generic/pt-rwlock-timedrdlock.c - (__pthread_rwlock_timedrdlock_internal): Renamed from - __pthread_rwlock_timedrdlock. - (pthread_rwlock_timedrdlock): New function. Remove weak alias. - * sysdeps/generic/pt-rwlock-rdlock.c - (__pthread_mutex_timedlock_internal): New definition. - (pthread_rwlock_rdlock): Renamed from __pthread_rwlock_rdlock. - Use __pthread_rwlock_timedlock_internal. Remove weak alias. - - * sysdeps/generic/pt-cond-timedwait.c - (__pthread_cond_timedwait_internal): Rename from - __pthread_cond_timedwait. Remove weak aliases. - (pthread_cond_timedwait): New function. - * sysdeps/generic/pt-cond-wait.c - (__pthread_cond_timedwait_internal): New definition. - (pthread_cond_wait): Use it. - - * sysdeps/generic/pt-mutex-timedlock.c - (__pthread_mutex_timedlock_internal): Rename from - __pthread_mutex_timedlock. Remove weak alias. - (pthread_mutex_timedlock): New function. - * sysdeps/generic/pt-mutex-lock.c - (__pthread_mutex_timedlock_internal): New definition. - (__pthread_mutex_lock): Use it. - - * sysdeps/generic/pt-rwlock-timedwrlock.c - (__pthread_rwlock_timedwrlock_internal): Rename from - __pthread_rwlock_timedwrlock. - (pthread_rwlock_timedwrlock): New function. Remove weak alias. - * sysdeps/generic/pt-rwlock-wrlock.c - (__pthread_mutex_timedlock_internal): New definition. - (pthread_rwlock_wrlock): Renamed from __pthread_rwlock_wrlock. - Use __pthread_rwlock_timedlock_internal. Remove weak alias. - - * sysdeps/generic/pt-rwlock-tryrdlock.c - (pthread_rwlock_tryrdlock): Rename from - __pthread_rwlock_tryrdlock. Remove weak alias. - * sysdeps/generic/pt-rwlock-trywrlock.c - (pthread_rwlock_trywrlock): Rename from - __pthread_rwlock_trywrlock. Remove weak alias. - - * sysdeps/hurd/pt-kill.c (pthread_kill): Rename from - __pthread_kill. Remove weak alias. - * sysdeps/generic/pt-atfork.c (pthread_atfork): Rename from - __pthread_atfork. Remove weak alias. - -2002-09-27 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-internal.h (__pthread_create_internal): Renamed from - __pthread_create. Updated all callers. Suggested by Roland - McGrath. - -2002-09-27 Neal H. Walfield <neal@cs.uml.edu> - - * Makefile: New file. - * tests/Makefile: New file. - -2002-09-27 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/generic/bits/barrier.h: Include <bits/spin-lock.h>. - (struct __pthread_barrier): Change lock to a __pthread_spinlock_t: - pthread_spinlock_t may not be defined in this context. - -2002-09-26 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/generic/bits/once.h (__PTHREAD_ONCE_INIT): Be standards - compliant: do not cast the result. - -2002-09-26 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-join.c (pthread_join): Fix typo in previous change. - -2002-09-26 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/generic/bits/barrier.h (struct __pthread_barrier): Add - new members attr and data. - * sysdeps/generic/pt-barrier-init.c: Inlucde <string.h>. - (pthread_barrier_init): Set *BARRIER to zero. - - * sysdeps/generic/bits/condition.h (__PTHREAD_COND_INITIALIZER): - Initialize all fields. - - * sysdeps/generic/bits/mutex.h (__pthread_mutex): Rename - cthread_compat1 to data. - (pthread_mutex_destroy): Avoid - inline version if __MUTEX->data is not NULL. - (__pthread_mutex_lock): Likewise. - (__pthread_mutex_trylock): Likewise. - - * sysdeps/generic/bits/rwlock.h: New member __attr. - (__PTHREAD_RWLOCK_INITIALIZER): Initialize it to zero. - (pthread_rwlock_destroy): Avoid inline version if __RWLOCK->__data - is not NULL. - -2002-09-26 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-join.c (pthread_join): Protect PTHREAD->state_lock - inconsistency due to cancelation. - -2002-09-26 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/generic/bits/pthread.h (pthread_equal): Change from - static inline to extern inline. - * sysdeps/generic/pt-equal.c: New file. - * Makefile.am (libpthread_a_SOURCES): Add pt-equal.c. - -2002-09-26 Neal H. Walfield <neal@cs.uml.edu> - - * include/pthread/pthread.h (pthread_mutex_getprioceiling): New - definition. - (pthread_mutex_setprioceiling): New definition. - (pthread_getschedparam): New definition. - (pthread_setschedparam): New definition. - (pthread_setschedprio): New definition. - - * sysdeps/generic/pt-getschedparam.c: New file. - * sysdeps/generic/pt-mutex-getprioceiling.c: New file. - * sysdeps/generic/pt-mutex-setprioceiling.c: New file. - * sysdeps/generic/pt-setschedparam.c: New file. - * sysdeps/generic/pt-setschedprio.c: New file. - * Makefile.am (libpthread_a_SOURCES): Add pt-getschedparam.c, - pt-mutex-getprioceiling.c, pt-mutex-setprioceiling.c, - pt-setschedparam.c and pt-setschedprio.c. - -2002-09-26 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/Makefile.glibc: Removed. - * pthread/pthread.patch: Removed. - -2002-09-26 Neal H. Walfield <neal@cs.uml.edu> - - * include/pthread/pthread.h (pthread_getcpuclockid): New - definition. - * sysdeps/generic/pt-getcpuclockid.c: New file. - * Makefile.am (libpthread_a_SOURCES): Add pt-getcpuclockid.c. - -2002-09-25 Neal H. Walfield <neal@cs.uml.edu> - - * include/pthread/pthread.h (pthread_kill): New definition. - * sysdeps/hurd/pt-kill.c (__pthread_kill): New file. - * Makefile.am (libpthread_a_SOURCES): Add pt-kill.c. - - * tests/Makefile.am (check_PROGRAMS): Add test-16. - (TEST_COUNT): Bump to 16. - (MOSTLYCLEANFILES): Add test-16.out. - (test_16_SOURCES): New variable. - - * tests/test-16.c: New file. - -2002-09-25 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/generic/pt-attr.c: Include <sched.h>. - -2002-09-25 Neal H. Walfield <neal@cs.uml.edu> - - * tests/Makefile.am (check_PROGRAMS): Remove test-5. - Unintentionally checked in. - -2002-09-25 Neal H. Walfield <neal@cs.uml.edu> - - * include/pthread/pthread.h (pthread_atfork): New definition. - * sysdeps/generic/pt-atfork.c: New file. - - * Makefile.am (libpthread_a_SOURCES): Add pt-atfork.c. - -2002-09-25 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-internal.h (__pthread_rwlock_rdlock): New definition. - (__pthread_rwlock_timedrdlock): New definition. - (__pthread_rwlock_wrlock): New definition. - (__pthread_rwlock_timedwrlock): New definition. - (__pthread_rwlock_unlock): New definition. - -2002-09-25 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-internal.h (__pthread_timedblock): New definition. - * sysdeps/mach/pt-timedblock.c: New file. - - * include/pthread/pthread.h (pthread_mutex_timedlock): New - definition. - (pthread_cond_timedwait): Enable unconditionally. - (pthread_rwlock_timedrdlock): New definition. - (pthread_rwlock_timedwrlock): New definition. - - * sysdeps/generic/pt-mutex-timedlock.c: New file. - * sysdeps/generic/pt-mutex-lock.c (__pthread_mutex_lock): - Reimplement in terms of __pthread_mutex_timedlock. - - * sysdeps/generic/pt-cond-timedwait.c: New file. - * sysdeps/generic/pt-cond-wait.c (pthread_cond_wait): Reimplement - in terms of pthread_cond_timedwait. - - * sysdeps/generic/pt-rwlock-timedrdlock.c: New file. - * sysdeps/generic/pt-rwlock-rdlock.c - (__pthread_rwlock_rdlock): Reimplement in terms of - __pthread_rwlock_timedrdlock. - - * sysdeps/generic/pt-rwlock-timedwrlock.c: New file. - * sysdeps/generic/pt-rwlock-wrlock.c (__pthread_rwlock_wrlock): - Reimplement in terms of __pthread_rwlock_timedwrlock. - - * sysdeps/generic/pt-cond-signal.c (cond_signal): Clear the - previous pointer of the thread which we decide to wake up. - - * Makefile.am (libpthread_a_SOURCES): Add pt-mutex-lock.c, - pt-mutex-trylock.c, pt-mutex-timedlock.c, pt-rwlock-timedrdlock.c, - pt-rwlock-timedwrlock.c, pt-cond-timedwait.c and pt-timedblock.c. - - * tests/Makefile.am (check_PROGRAMS): Add test-13, test-14 and - test-15. - (TEST_COUNT): Bump to 15. - (MOSTLYCLEANFILES): Add test-13.out, test-14.out and test-15.out. - (test_13_SOURCES): New variable. - (test_14_SOURCES): New variable. - (test_15_SOURCES): New variable. - * tests/test-13.c: New file. - * tests/test-14.c: New file. - * tests/test-15.c: New file. - -2002-09-25 Neal H. Walfield <neal@cs.uml.edu> - - * include/pthread/pthread.h: Include <bits/condition-attr.h> - (pthread_condattr_t): New type. - (pthread_condattr_init): New definition. - (pthread_condattr_destroy): New definition. - (pthread_condattr_getclock): New definition. - (pthread_condattr_setclock): New definition. - (pthread_condattr_getpshared): New definition. - (pthread_condattr_setpshared): New definition. - (pthread_cond_init): New definition. - (pthread_cond_destroy): New definition. - * pthread/pt-internal.h (__pthread_default_condattr): New - definition. - - * sysdeps/generic/pt-cond-destroy.c: New file. - * sysdeps/generic/pt-cond-init.c: New file. - * sysdeps/generic/pt-cond.c: New file. - * sysdeps/generic/pt-condattr-destroy.c: New file. - * sysdeps/generic/pt-condattr-getclock.c: New file. - * sysdeps/generic/pt-condattr-getpshared.c: New file. - * sysdeps/generic/pt-condattr-init.c: New file. - * sysdeps/generic/pt-condattr-setclock.c: New file. - * sysdeps/generic/pt-condattr-setpshared.c: New file. - * sysdeps/generic/bits/condition-attr.h: New file. - * Makefile.am (libpthread_a_SOURCES): Add pt-cond.c, - pt-condattr-init.c, pt-condattr-destroy.c, pt-condattr-getclock.c, - pt-condattr-getpshared.c, pt-condattr-setclock.c, - pt-condattr-setpshared.c, pt-cond-destroy.c and pt-cond-init.c. - * headers.m4 (hurd_SYSDEPS): Add bits/condition-attr.h. - -2002-09-24 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/generic/pt-cond-wait.c (pthread_cond_wait): If canceled, - be sure to disconnect ourself from the waiters' queue. - -2002-09-24 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/mach/hurd/pt-docancel.c (__pthread_do_cancel): Before - overwriting the thread's state, abort any system call in progress. - -2002-09-24 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/generic/pt-cond-wait.c (pthread_cond_wait): Rewrite - cancelation support. - -2002-09-24 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/generic/pt-cond-wait.c (pthread_cond_wait): Before - returning add a cancelation point. - -2002-09-24 Neal H. Walfield <neal@cs.uml.edu> - - * include/pthread/pthread.h (pthread_setconcurrency): New - definition. - (pthread_getconcurrency): New definition. - - * pthread/pt-internal.h (__pthread_concurrency): New definition. - - * sysdeps/generic/pt-getconcurrency.c: New file. - * sysdeps/generic/pt-setconcurrency.c: New file. - - * Makefile.am (libpthread_a_SOURCES): Add pt-getconcurrency.c and - pt-setconcurrency.c. - - * tests/Makefile.am (check_PROGRAMS): Add test-12. - (TEST_COUNT): Bump to 12. - (MOSTLYCLEANFILES): Add test-12.out. - (test_12_SOURCES): New variable. - * tests/test-12.c: New file. - -2002-09-24 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/hurd/pt-key.h (__pthread_key_lock_ready): New function. - Initialize the __pthread_key_lock. - * sysdeps/hurd/pt-key-create.c (__pthread_key_lock): Do not - initialize it. - (pthread_key_create): Do it here by calling - __pthread_key_lock_ready. - * sysdeps/hurd/pt-key-delete.c (pthread_key_destory): Call - __pthread_key_lock_ready. - * sysdeps/hurd/pt-destroy-specific.c (__pthread_destroy_specific): - Likewise. - -2002-09-24 Neal H. Walfield <neal@cs.uml.edu> - - * include/pthread/pthread.h: Include <bits/rwlock-attr.h>. - (pthread_rwlockattr_t): New type. - (pthread_rwlockattr_init): New definition. - (pthread_rwlockattr_destroy): New definition. - (pthread_rwlockattr_getpshared): New definition. - (pthread_rwlockattr_setpshared): New definition. - - Include <bits/rwlock.h>. - (pthread_rwlock_t): New type. - - (pthread_rwlock_init): New definition. - (pthread_rwlock_destroy): New definition. - (pthread_rwlock_rdlock): New definition. - (pthread_rwlock_tryrdlock): New definition. - (pthread_rwlock_wrlock): New definition. - (pthread_rwlock_trywrlock): New definition. - (pthread_rwlock_unlock): New definition. - - * pthread/pt-internal.h (pthread_rwlock_t): Remove macro. - (__pthread_rwlock_rlock): Remove macro. - (__pthread_rwlock_wlock): Remove macro. - (__pthread_rwlock_unlock): Remove macro. - - (__pthread_default_rwlockattr): New definition. - - * pthread/pt-alloc.c (__pthread_alloc): Use - __pthread_rwlock_wrlock, not __pthread_rwlock_wlock. - * pthread/pt-create.c (__pthread_create): Use - __pthread_rwlock_rdlock, not __pthread_rwlock_rlock. - - * sysdeps/generic/pt-rwlock-attr.c: New file. - * sysdeps/generic/pt-rwlock-destroy.c: New file. - * sysdeps/generic/pt-rwlock-init.c: New file. - * sysdeps/generic/pt-rwlock-rdlock.c: New file. - * sysdeps/generic/pt-rwlock-tryrdlock.c: New file. - * sysdeps/generic/pt-rwlock-trywrlock.c: New file. - * sysdeps/generic/pt-rwlock-unlock.c: New file. - * sysdeps/generic/pt-rwlock-wrlock.c: New file. - * sysdeps/generic/pt-rwlockattr-destroy.c: New file. - * sysdeps/generic/pt-rwlockattr-getpshared.c: New file. - * sysdeps/generic/pt-rwlockattr-init.c: New file. - * sysdeps/generic/pt-rwlockattr-setpshared.c: New file. - * sysdeps/generic/bits/rwlock-attr.h: New file. - * sysdeps/generic/bits/rwlock.h: New file. - - * headers.m4 [hurd_SYSDEPS]: Add bits/rwlock.h and - bits/rwlock-attr.h. - - * Makefile.am (libpthread_a_SOURCES): Add pt-rwlock-attr.c, - pt-rwlockattr-init.c, pt-rwlockattr-destroy.c, - pt-rwlockattr-getpshared.c, pt-rwlockattr-setpshared.c, - pt-rwlock-init.c, pt-rwlock-destroy.c, pt-rwlock-rdlock.c, - pt-rwlock-tryrdlock.c, pt-rwlock-trywrlock.c, pt-rwlock-wrlock.c - and pt-rwlock-unlock.c. - - * tests/Makefile.am (check_PROGRAMS): Add test-11. - (TEST_COUNT): Bump to 11. - (MOSTLYCLEANFILES): Add test-11.out. - (test_11_SOURCES): New variable. - * tests/test-11.c: New file. - -2002-09-24 Neal H. Walfield <neal@cs.uml.edu> - - * Makefile.am (SYSDEPS) [L4]: Removed crt0.c. - - * crt0.c: Moved to ../libc/crt0.c. - -2002-09-23 Neal H. Walfield <neal@cs.uml.edu> - - * Makefile.am (libpthread_a_SOURCES): Add pt-mutexattr.c, - pt-mutexattr-destroy.c, pt-mutexattr-init.c, - pt-mutexattr-getprioceiling.c, pt-mutexattr-getprotocol.c, - pt-mutexattr-getpshared.c, pt-mutexattr-gettype.c, - pt-mutexattr-setprioceiling.c, pt-mutexattr-setprotocol.c, - pt-mutexattr-setpshared.c, pt-mutexattr-settype.c, - pt-mutex-init.c, pt-mutex-destroy.c and pt-mutex-trylock.c. - - * headers.m4 [hurd_SYSDEPS]: Add bits/mutex-attr.h. - - * include/pthread/pthread.h: Include <bits/mutex-attr.h>. - (__pthread_mutex_protocol): New enumeration. - (__pthread_mutex_type): New enumeration. - (pthread_mutexattr_t): New type. - (pthread_mutexattr_init): New definition. - (pthread_mutexattr_destroy): New definition. - (pthread_mutexattr_getprioceiling): New definition. - (pthread_mutexattr_setprioceiling): New definition. - (pthread_mutexattr_getprotocol): New definition. - (pthread_mutexattr_setprotocol): New definition. - (pthread_mutexattr_getpshared): New definition. - (pthread_mutexattr_setpshared): New definition. - (pthread_mutexattr_gettype): New definition. - (pthread_mutexattr_settype): New definition. - - * pthread/pt-internal.h (__pthread_default_mutexattr): New - definition. - - * sysdeps/generic/bits/mutex.h: Include <bits/mutex-attr.h>. - (struct __pthread_mutex): Add member OWNER and member LOCKS to - support error checking and recursive mutexes. Renamed __attr to - attr, updated users. - (pthread_mutexattr_t): Removed. - (__PTHREAD_MUTEX_INITIALIZER): Add initializers for new members. - (pthread_mutex_init): If ATTR, call _pthread_mutex_init. - (pthread_mutex_destroy): If __MUTEX has an attribute, call - _pthread_mutex_destroy. - * sysdeps/generic/pt-mutex-lock.c (__pthread_mutex_lock): Grok - mutex attribute. - * sysdeps/generic/pt-mutex-unlock.c (__pthread_mutex_unlock): - Likewise. - Add a weak alias to _pthread_mutex_unlock. - - * sysdeps/generic/pt-mutex-destroy.c: New file. - * sysdeps/generic/pt-mutex-init.c: New file. - * sysdeps/generic/pt-mutex-trylock.c: New file. - * sysdeps/generic/pt-mutexattr-destroy.c: New file. - * sysdeps/generic/pt-mutexattr-getprioceiling.c: New file. - * sysdeps/generic/pt-mutexattr-getprotocol.c: New file. - * sysdeps/generic/pt-mutexattr-getpshared.c: New file. - * sysdeps/generic/pt-mutexattr-gettype.c: New file. - * sysdeps/generic/pt-mutexattr-init.c: New file. - * sysdeps/generic/pt-mutexattr-setprioceiling.c: New file. - * sysdeps/generic/pt-mutexattr-setprotocol.c: New file. - * sysdeps/generic/pt-mutexattr-setpshared.c: New file. - * sysdeps/generic/pt-mutexattr-settype.c: New file. - * sysdeps/generic/pt-mutexattr.c: New file. - * sysdeps/generic/bits/mutex-attr.h: New file. - - * tests/Makefile.am (AM_LDFLAGS): Add `-u__pthread_mutex_trylock - -u__pthread_mutex_unlock -u__pthread_mutex_unlock'. - (check_PROGRAMS): Add test-9 and test-10. - (TEST_COUNT): Bump to 10. - (MOSTLYCLEANFILES): Add test-9.out and test-10.out. - (test_9_SOURCES): New variable. - (test_10_SOURCES): Likewise. - * tests/test-9.c: New file. - * tests/test-10.c: New file. - -2002-09-23 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-exit.c (pthread_exit): Call pthread_setcancelstate - correctly: NULL is not a legal value for the oldstate parameter. - -2002-09-21 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-exit.c: Remove dead code. - (pthread_exit): When running the cancelation handlers, disable - cancelation. - -2002-09-21 Neal H. Walfield <neal@cs.uml.edu> - - * tests/test-5.c (main): Fork a child. Do not dump a core. - (thr): Renamed from foo. - -2002-09-21 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-initialize.c (__pthread_init): Fully prototype it. - -2002-09-21 Neal H. Walfield <neal@cs.uml.edu> - - * Makefile.am (libpthread_a_SOURCES): Add pt-sigmask.c, - pt-stack-alloc.c, pt-thread-alloc.c, pt-thread-dealloc.c, - pt-thread-start.c, pt-sigstate-init.c, pt-sigstate-destroy.c - pt-sigstate.c. - Remove pt-stack.c and pt-start.c. - - * pthread/pt-create.c (__pthread_create): Instead of calling - __pthread_start, first call __pthread_thread_alloc, then setup the - signal state and finally start the thread by calling - __pthread_thread_start. - - * pthread/pt-exit.c (pthread_exit): Destroy any signal state by - calling __pthread_sigstate_destroy. - - * pthread/pt-sigmask.c: New file. - - * pthread/pt-internal.c (__pthread_thread_halt): New definition to - replace __pthread_halt macro. Update all callers. - * sysdeps/mach/hurd/pt-sysdep.h (__pthread_halt): Renamed to - __pthread_thread_halt and moved from here ... - * sysdeps/mach/pt-thread-halt.c: ... to here. - * sysdeps/l4/hurd/pt-sysdep.h (__pthread_halt): Renamed to - __pthread_thread_halt and moved from here ... - * sysdeps/l4/pt-thread-halt.c: ... to here. - - * pthread/pt-internal.h (__pthread_start): Split into - __pthread_thread_alloc and __pthread_thread_start. Update all - callers. - (__pthread_thread_alloc): New definition. - (__pthread_thread_start): Likewise. - * sysdeps/l4/pt-start.c: Split file into ... - * sysdeps/l4/pt-thread-alloc.c: ... this ... - * sysdeps/l4/pt-thread-start.c: ... and this. - * sysdeps/mach/pt-start.c: Split file into ... - * sysdeps/mach/pt-thread-alloc.c: ... this ... - * sysdeps/mach/pt-thread-start.c: ... and this. - - * sysdeps/l4/pt-stack.c: Moved from here ... - * sysdeps/l4/pt-stack-alloc.c: ... to here. - * sysdeps/mach/pt-stack.c: Moved from here ... - * sysdeps/mach/pt-stack-alloc.c: ... to here. - - * pt-internal.h: Include <signal.h>. - (__pthread_sigstate_init): New definition. - (__pthread_sigstate_destroy): Likewise. - (__pthread_sigstate): Likewise. - * sysdeps/mach/hurd/pt-sigstate-destroy.c: New file. - * sysdeps/mach/hurd/pt-sigstate-init.c: New file. - * sysdeps/mach/hurd/pt-sigstate.c: New file. - - * sysdeps/mach/hurd/i386/pt-setup.c (__pthread_setup): Setup the - initial thread state but only if THREAD is not the main thread. - -2002-09-17 Neal H. Walfield <neal@cs.uml.edu> - - Get signals working. - - * sysdeps/mach/hurd/pt-destroy-signal-state.c: Likewise. - * sysdeps/mach/hurd/pt-init-signal-state.c: Likewise. - * sysdeps/mach/hurd/pt-sigstate.c: Likewise. - - - * pthread/pt-internal.h: Include <signal.h>. - (__pthread_init_signal_state): New definition. - (__pthread_destroy_signal_state): Likewise. - (__pthread_sigstate): Likewise. - - * pthread/pt-create.c (pthread_create): Call - __pthread_init_signal_state (and __pthread_destroy_signal_state on - a failure). Also set the new thread's sigmask and pending signal - state appropriately. - - * pthread/pt-exit.c (pthread_exit): Call - __pthread_destroy_signal_state as appropriate. - -2002-09-21 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-alloc.c (__pthread_alloc): Factor out initialization - code into ... - (initialize_pthread): ... this new function. - - (__pthread_alloc): If reusing a thread structure fails, clean up - the mess correctly. - -2002-09-21 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-alloc.c (__pthread_alloc): Revert last change. - -2002-09-21 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-alloc.c (__pthread_alloc): Remove assert. - -2002-09-21 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-initialize.c (__pthread_main): Removed. The added - convenience does not help initialization and severely complicates - the library if the the main thread calls pthread_exit. - (__pthread_init): Remove parameter, thread. - (__pthread_initialize): Updated to reflect new semantics. - * pthread/pt-alloc.c (alloc_init): Update to new semantics. Do - not try to initialize the main thread. - - * pthread/pt-create.c (__pthread_total): The main thread is now - created explicitly, initialize to zero. - - * pthread/pt-internal.h (__pthread_num_threads): Add definition. - (__pthread_main): Removed. - - * pthread/pt-internal.h (__pthread_create): New definition. - * pthread/pt-create.c (pthread_create): Move functionality from - here ... - (__pthread_create): ... to here. - (pthread_create): Use __pthread_create. - - * sysdeps/mach/hurd/pt-sysdep.c (init_routine): Use - __pthread_create directly rather than rewriting the functionality - here. - * sysdeps/l4/hurd/pt-sysdep.c (init_routine): Likewise. - - * sysdeps/mach/pt-start.c (__pthread_start): Do not detect the - main thread using __pthread_main. If main thread, set the kernel - thread id. - * sysdeps/l4/pt-start.c (__pthread_start): Likewise. - -2002-09-21 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/l4/hurd/pt-save-self.c (__pthread_save_self): Move - functionality from here ... - * sysdeps/l4/hurd/i386/pt-setup.c (__pthread_setup): ... to here - where it belongs. - - * sysdeps/l4/hurd/pt-sysdep.c (init_routine): Do not save pthread - self pointer here, it will be done automatically in - __pthread_setup. - - __pthread_save_self is now obsolete. - - * pthread/pt-internal.h (__pthread_save_self): Remove definition. - * sysdeps/mach/hurd/pt-save-self.c: Removed file. - * sysdeps/l4/hurd/pt-save-self.c: Removed file. - * Makefile.am (libpthread_a_SOURCES): Remove pt-save-self.c. - -2002-09-21 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-create.c (pthread_create): Do not call - __pthread_save_self. This is completely bogus. - - * pthread/pt-internal.h: Permit _pthread_self to be a macro. - - * sysdeps/mach/hurd/pt-sysdep.h (__pthread_self): Renamed from - _pthread_self. - (_pthread_self): New marcro. Do some sanity checks. - -2002-09-21 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/mach/hurd/pt-sysdep.c (init_routine): We cannot use - __hurd_threadvar_location with the initial stack. This is - completely bogus; removed. Neither can we use the TSD on the new - stack: once the initial thread returns to the libc initialization - code, libc overwrites it. Thus, we shift the TSD by a pointer and - use the first word of the stack to store the self pointer. - * sysdeps/mach/hurd/pt-sysdep.h (_HURD_THREADVAR_THREAD): Removed. - (_pthread_self): Update to reflect new semantics. - * sysdeps/mach/hurd/pt-save-self.c (__pthread_save_self): - Likewise. - * sysdeps/mach/hurd/i386/pt-setup.c (stack_setup): Likewise. - -2002-09-17 Neal H. Walfield <neal@cs.uml.edu> - - * Makefile.am (AM_CPPFLAGS): Add -D_IO_MTSAFE_IO. - (SYSDEPS) [MACH]: Add lockfile.c. - - * lockfile.c: Include <cthread.h>. - - * tests/Makefile.am (AM_LDFLAGS): Add -u_cthreads_flockfile to - force the inclusion of lockfile.c. - -2002-09-16 Neal H. Walfield <neal@cs.uml.edu> - - * tests/test-7.c: Include <stdio.h>. - -2002-09-16 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/cthreads-compat.c (__mutex_lock_solid): New function. - (__mutex_unlock_solid): Likewise. - - * sysdeps/mach/pt-spin.c: New file. - * sysdeps/mach/bits: New directory. - * sysdeps/mach/bits/spin-lock.h: New file. - - * sysdeps/generic/bits/mutex.h: Add comments. - - * sysdeps/posix/pt-spin.c (_pthread_spin_lock): Renamed from - __pthread_spin_lock. Update weak aliases to point to _pthread_spin - lock in lieu of __pthread_spin_lock. - -2002-09-16 Neal H. Walfield <neal@cs.uml.edu> - - * Makefile.am (AM_CPPFLAGS): Order more appropriately. - (VPATH): Likewise. - -2002-09-16 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/generic/bits/spin-lock.h: Move from here ... - * sysdeps/i386/bits/spin-lock.h: ... to here. - -2002-09-16 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/cthreads-compat.c (__libc_getspecific): New function. - -2002-09-16 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/cthreads-compat.c (cthread_keycreate): New function. - (cthread_getspecific): Likewise. - (cthread_setspecific): Likewise. - -2002-09-16 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/generic/bits/pthread.h (pthread_equal): Add comments. - -2002-09-16 Neal H. Walfield <neal@cs.uml.edu> - - * tests/test-6.c: Include <stdio.h>. - (main): Remove superfluous sleep. - -2002-09-16 Neal H. Walfield <neal@cs.uml.edu> - - * Makefile.am (libpthread_a_SOURCES): Add pt-once.c. - * headers.m4 [hurd_SYSDEPS]: Add bits/once.h. - - * sysdeps/generic/pt-once.c: New file. - * sysdeps/generic/bits/once.h: New file. - * sysdeps/i386/bits/memory.h: New file. - - * include/pthread/pthread.h: Include <bits/once.h>. - (PTHREAD_ONCE_INIT): New macro. - (pthread_once): New definition. - - * tests/Makefile.am (AM_CFLAGS): Set to -Wall. - (check_PROGRAMS): Add test-8. - (TEST_COUNT): Bump to 8. - (MOSTLYCLEANFILES): Add test-8.out. - (test_8_SOURCES): New variable. - - * tests/test-8.c (main): New file. - -2002-09-15 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/mach/pt-stack.c (__pthread_stack_alloc): If we reach the - end of the virtual address space, do not just fail but wrap - around. - -2002-09-15 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/generic/pt-destroy-specific.c: New file. - * sysdeps/generic/pt-getspecific.c: Likewise. - * sysdeps/generic/pt-init-specific.c: Likewise. - * sysdeps/generic/pt-key-create.c: Likewise. - * sysdeps/generic/pt-key-delete.c: Likewise. - * sysdeps/generic/pt-key.h: Likewise. - * sysdeps/generic/pt-setspecific.c: Likewise. - * sysdeps/generic/bits/thread-specific.h: Likewise. - - * sysdeps/hurd: New directory for files that only depend on a Hurd - personality (and not the underlying microkernel). - - * sysdeps/hurd/pt-destroy-specific.c: New file. - * sysdeps/hurd/pt-getspecific.c: Likewise. - * sysdeps/hurd/pt-init-specific.c: Likewise. - * sysdeps/hurd/pt-key-create.c: Likewise. - * sysdeps/hurd/pt-key-delete.c: Likewise. - * sysdeps/hurd/pt-key.h: Likewise. - * sysdeps/hurd/pt-setspecific.c: Likewise. - - * Makefile.am (AM_CPPFLAGS): Add -I$(srcdir)/sysdeps/hurd. - (VPATH): Add $(srcdir)/sysdeps/hurd. - (libpthread_a_SOURCES): Add pt-key.h, pt-destroy-specific.c, - pt-init-specific.c, pt-key-create.c, pt-key-delete.c, - pt-getspecific.c and pt-setspecific.c. - - * headers.m4 (hurd_SYSDEPS): Add thread_specific.h. - - * include/pthread/pthread.h: Include <bits/thread-specific>. - (pthread_key_t): New definition. - (pthread_key_create): Likewise. - (pthread_key_delete): Likewise. - (pthread_getspecific): Likewise. - (pthread_setspecific): Likewise. - - * pthread/pt-internal.h: Include <pt-key.h> - [! PTHREAD_KEY_MEMBERS]: Define it to be empty. - (struct __pthread): Include the value of PTHREAD_KEY_MEMBERS. - - (__pthread_init_specific): New definition. - (__pthread_destroy_specific): Likewise. - - * pthread/pt-alloc.c (__pthread_alloc): Call - __pthread_init_specific. - * pthread/pt-exit.c (pthread_exit): Call - __pthread_destroy_specific. - - * tests/Makefile.am (LDADD): Add -lihash. - (check_PROGRAMS): Add test-7. - (MOSTLYCLEANFILES): Add test-7.out. - (TEST_COUNT): Bump to 7. - (test_7_SOURCES): New variable. - * tests/test-7.c: New file. - -2002-09-15 Neal H. Walfield <neal@cs.uml.edu> - - * tests/test-6.c: Improve test; iterate WAIT times over - pthread_barrier_wait rather than just once. - -2002-09-14 Neal H. Walfield <neal@cs.uml.edu> - - Add support for barrier attributes and barriers. - - * sysdeps/generic/pt-barrier-destroy.c: New file. - * sysdeps/generic/pt-barrier-init.c: Likewise. - * sysdeps/generic/pt-barrier-wait.c: Likewise. - * sysdeps/generic/pt-barrier.c: Likewise. - * sysdeps/generic/pt-barrierattr-destroy.c: Likewise. - * sysdeps/generic/pt-barrierattr-getpshared.c: Likewise. - * sysdeps/generic/pt-barrierattr-init.c: Likewise. - * sysdeps/generic/pt-barrierattr-setpshared.c: Likewise. - * sysdeps/generic/bits/barrier-attr.h: Likewise. - * sysdeps/generic/bits/barrier.h: Likewise. - * sysdeps/generic/bits/thread-barrier.h: Likewise. - - * Makefile.am (libpthread_a_SOURCES): Added pt-barrier-destroy.c, - pt-barrier-init.c, pt-barrier-wait.c, pt-barrier.c, - pt-barrierattr-destroy.c, pt-barrierattr-init.c, - pt-barrierattr-getpshared.c and pt-barrierattr-setpshared.c. - - * headers.m4 (hurd_SYSDEPS): Added bits/barrier-attr.h and - bits/barrier.h. - - * include/pthread/pthread.h: Include <bits/barrier-attr.h> and - <bits/barrier.h>. - - (__pthread_process_shared): New enumeration. - (PTHREAD_PROCESS_PRIVATE): New macro. - (PTHREAD_PROCESS_SHARED): Likewise. - (pthread_barrierattr_t): New typedef. - - (pthread_barrierattr_init): New definition. - (pthread_barrierattr_destroy): Likewise. - (pthread_barrierattr_getpshared): Likewise. - (pthread_barrierattr_setpshared): Likewise. - - (pthread_barrier_t): New typedef. - (PTHREAD_BARRIER_SERIAL_THREAD): New macro. - (pthread_barrier_init): New declaration. - (pthread_barrier_destroy): Likewise. - (pthread_barrier_wait): Likewise. - - * pthread/pt-internal.h (__pthread_default_barrierattr): New - definition. - - * tests/test-6.c: New file. - * tests/Makefile.am (check_PROGRAMS): Add test-6. - (MOSTLYCLEANFILES): Add test-6.out. - (test_6_SOURCES): New variable. - (TEST_COUNT): Update. - -2002-09-12 Neal H. Walfield <neal@cs.uml.edu> - - * tests/Makefile.am - (check_PROGRAMS): Add test test-3 and test-5. - (MOSTLYCLEANFILES): Add test-3.out, test-4.out and test-5.out. - (TEST_COUNT): Change to 5. - (test_3_SOURCES): New variable. - (test_5_SOURCES): New variable. - (check): Fix typo. - - * tests/test-3.c: New file. - * tests/test-4.c: New file. - * tests/test-5.c: New file. - -2002-09-12 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/mach/hurd/pt-attr-setstackaddr.c: New file. - * sysdeps/mach/hurd/pt-attr-setstacksize.c: New file. - * sysdeps/mach/hurd/i386/pt-setup.c: New file. - - * sysdeps/mach/hurd/i386/pt-setup.c (stack_setup): Setup the stack - guard if necessary. - -2002-09-12 Neal H. Walfield <neal@cs.uml.edu> - - Generic attributes. - - * sysdeps/generic/pt-attr-destroy.c: New file. - * sysdeps/generic/pt-attr-getdetachstate.c: New file. - * sysdeps/generic/pt-attr-getguardsize.c: New file. - * sysdeps/generic/pt-attr-getinheritsched.c: New file. - * sysdeps/generic/pt-attr-getschedparam.c: New file. - * sysdeps/generic/pt-attr-getschedpolicy.c: New file. - * sysdeps/generic/pt-attr-getscope.c: New file. - * sysdeps/generic/pt-attr-getstack.c: New file. - * sysdeps/generic/pt-attr-getstackaddr.c: New file. - * sysdeps/generic/pt-attr-getstacksize.c: New file. - * sysdeps/generic/pt-attr-init.c: New file. - * sysdeps/generic/pt-attr-setdetachstate.c: New file. - * sysdeps/generic/pt-attr-setguardsize.c: New file. - * sysdeps/generic/pt-attr-setinheritsched.c: New file. - * sysdeps/generic/pt-attr-setschedparam.c: New file. - * sysdeps/generic/pt-attr-setschedpolicy.c: New file. - * sysdeps/generic/pt-attr-setscope.c: New file. - * sysdeps/generic/pt-attr-setstack.c: New file. - * sysdeps/generic/pt-attr-setstackaddr.c: New file. - * sysdeps/generic/pt-attr-setstacksize.c: New file. - * sysdeps/generic/pt-attr.c: New file. - - * sysdeps/generic/bits/thread-attr.h: New file. - - * Makefile.am (libpthread_a_SOURCES): Add pt-attr.c, - pt-attr-destroy.c, pt-attr-getdetachstate.c, - pt-attr-getguardsize.c, pt-attr-getinheritsched.c, - pt-attr-getschedparam.c, pt-attr-getschedpolicy.c, - pt-attr-getscope.c, pt-attr-getstack.c, pt-attr-getstackaddr.c, - pt-attr-getstacksize.c, pt-attr-init.c, pt-attr-setdetachstate.c, - pt-attr-setguardsize.c, pt-attr-setinheritsched.c, - pt-attr-setschedparam.c, pt-attr-setschedpolicy.c, - pt-attr-setscope.c, pt-attr-setstack.c, pt-attr-setstackaddr.c, - pt-attr-setstacksize.c and pt-attr.c. - - * headers.m4: Add bits/thread-attr.h. - - * include/pthread/pthread.h: Inlucde <bits/thread-attr.h>. - (__pthread_inheritsched): New enumeration. - (__pthread_contentionscop): Likewise. - (__pthread_detachstate): Beautify. - - (pthread_attr_t): Update declaration. - - (pthread_attr_init): New definition. - (pthread_attr_destroy): Likewise. - (pthread_attr_getinheritsched): Likewise. - (pthread_attr_setinheritsched): Likewise. - (pthread_attr_getschedparam): Likewise. - (pthread_attr_setschedparam): Likewise. - (pthread_attr_getschedpolicy): Likewise. - (pthread_attr_setschedpolicy): Likewise. - (pthread_attr_getscope): Likewise. - (pthread_attr_setscope): Likewise. - (pthread_attr_getstackaddr): Likewise. - (pthread_attr_setstackaddr): Likewise. - (pthread_attr_getstack): Likewise. - (pthread_attr_setstack): Likewise. - (pthread_attr_getdetachstate): Likewise. - (pthread_attr_setdetachstate): Likewise. - (pthread_attr_getguardsize): Likewise. - (pthread_attr_setguardsize): Likewise. - (pthread_attr_getstacksize): Likewise. - (pthread_attr_setstacksize): Likewise. - - * pthread/pt-internal.h (struct __pthread): New member, guardsize. - (__pthread_default_attr): Make constant. - (struct __pthread_attr): Moved definition from here ... - * sysdeps/generic/bits/thread-attr.h: ... to here. - (struct __pthread_attr): Add new members: guardsize, inheritsched, - contentionscope and schedpolicy. - - * pthread/pt-attr.c: Moved from here ... - * sysdeps/generic/pt-attr.c: ... to here. - (__pthread_default_attr): Initialize new members guardsize, - inheritsched, contentionscope and schedpolicy. - - * pthread/pt-create.c (pthread_create): Make SETUP constant. - Sync with pthread_attr_t type change. - Set PTHREAD->guardsize appropriately. - -2002-09-12 Neal H. Walfield <neal@cs.uml.edu> - - * tests/Makefile.am (AM_CPPFLAGS): Learn to spel. - -2002-09-12 Neal H. Walfield <neal@cs.uml.edu> - - * tests/test-2.c: Implement it. - -2002-09-11 Neal H. Walfield <neal@cs.uml.edu> - - * Makefile.am (SUBDIRS): New variable. - - * tests/Makefile.am: New file. - * tests/test-1.c: file. - * tests/test-2.c: file. - -2002-09-11 Neal H. Walfield <neal@cs.uml.edu> - - * include/libc-symbols.h: Do not define SHARED. - * not-in-libc.h (__mach_port_allocate): New macro. - - * pthread/pt-alloc.c (__pthread_alloc): Add an assert. - - * sysdeps/generic/pt-mutex-unlock.c (__pthread_mutex_unlock): - Simplify logic: WAKEUP is known not to be NULL after it is tested. - - * sysdeps/mach/pt-start.c (create_wakeupmsg): Do not allocate a - reply port; use a normal port. - If __mach_port_insert_right fails, deallocate - THREAD->wakeupmsg.msgh_remote_port. - -2002-09-11 Neal H. Walfield <neal@cs.uml.edu> - - * Makefile.am (libpthread_a_SOURCES): Add cthreads-compat.c. - -2002-08-26 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/mach/hurd/pt-errno.c: New file. - -2002-08-26 Neal H. Walfield <neal@cs.uml.edu> - - * include/pthread/pthread.h (pthread_mutexattr_t): Moved from here - .. - * sysdeps/generic/bits/mutex.h: ... to here. - -2002-08-26 Neal H. Walfield <neal@cs.uml.edu> - - * Makefile.am (SYSDEPS) [MACH]: Do not built lockfile.c. - (include_HEADERS): List headers to be installed. Leave commented - until it works with VPATH. - -2002-08-26 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/l4/pt-stack.c (allocate_page): Fix typo. - -2002-08-22 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/l4/pt-stack.c (allocate_page): Request the correct - permissions for the request memory. - -2002-08-22 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/Makefile: Moved from here ... - * pthread/Makefile.glibc: ... to here to avoid confusing automake. - -2002-08-22 Neal H. Walfield <neal@cs.uml.edu> - - * Makefile.am (AM_CPPFLAGS): Fix the include paths. - Implicitly include include/libc-symbols.h. - (SYSDEPS) [L4]: Add crt0.c. - (libpthread_a_SOURCES): Remove crt0.c. - - (VPATH): New variable. - (libpthread_a_SOURCES): Depend on the VPATH; do not use absolute - paths. - -2002-08-22 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/generic/pt-cond-wait.c: Doc fix thanks to Marcus - Brinkmann for pointing this out. - * sysdeps/generic/pt-mutex-lock.c: Likewise. - -2002-08-22 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/mach/hurd/pt-sysdep.h (__thread_set_pcsp): Prototype new - function. - * sysdeps/mach/hurd/i386/pt-machdep.c (__thread_set_pcsp): - Implement it. - * sysdeps/mach/pt-start.c (__pthread_start): Use it. - -2002-08-22 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/l4/pt-stack.c: Remove comment about next_stack_base. - This is baggage carried over from the Mach version. - (allocate_page): Use L4_FpageLog2 properly. - -2002-08-22 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-internal.h (struct __pthread_attr): Add schedparam - field. - * pthread/pt-attr.c (__pthread_default_attr): Initialize - schedparam field. - -2002-08-22 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-internal.h (__pthread_do_cancel): Add prototype. - -2002-08-22 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-alloc.c (alloc_init): Make static and use RUN_HOOK. - * pthread/pt-initialize.c (__pthread_initialize): Remove the hack - and use RUN_HOOK. - -2002-08-22 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-create.c: Include <signal.h>. - -2002-08-22 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/mach/hurd/pt-docancel.c: New file. - * sysdeps/mach/hurd/pt-save-self.c: New file. - -2002-08-22 Neal H. Walfield <neal@cs.uml.edu> - - * include/pthread/pthread.h: Include <sched.h> and <time.h>. - (pthread_mutexattr_t): Add prototype. - (pthread_mutex_init): Likewise. - (pthread_mutex_destroy): Likewise. - - * sysdeps/generic/bits/mutex.h (pthread_mutex_init): New function. - (pthread_mutex_destroy): New function. - - * sysdeps/generic/bits/pthread.h (pthread_equal): New function. - -2002-08-22 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-setcancelstate.c (pthread_setcancelstate): Add - explicit break to elide gcc warning. - * pthread/pt-setcanceltype.c (pthread_setcanceltype): Likewise. - -2002-08-22 Neal H. Walfield <neal@cs.uml.edu> - - * include/libc-symbols.h: Do not define _LIBC as we are not - actually compiling glibc. - (HAVE_ASM_WEAKEXT_DIRECTIVE): Do not define it. - (HAVE_ASM_SET_DIRECTIVE): Define it. - (HAVE_BUILTIN_EXPECT): Likewise. - (HAVE_GNU_LD): Likewise. - (HAVE_ELF): Likewise. - (HAVE_SECTION_QUOTES): Likewise. - (HAVE_VISIBILITY_ATTRIBUTE): Likewise. - (SHARED): Likewise. - - * not-in-libc.h: New file. - * Makefile.am (AM_CPPFLAGS): Include not-in-libc.h implicitly. - - * lockfile.c: New file. - * Makefile.am (SYSDEPS) [MACH]: Add lockfile.c. - -2002-08-22 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/mach/hurd/bits/pthread.h: Removed. Used the generic - version. - -2002-08-21 Neal H. Walfield <neal@cs.uml.edu> - - * headers.m4: Fix typo. - -2002-08-21 Neal H. Walfield <neal@cs.uml.edu> - - * include: Moved from libc/include except for include/sched.h and - include/time.h. - * pthread: Moved from libc/pthread. - * sysdeps: Moved from libc/sysdeps except for - sysdeps/i386/bits/atomic.h and sysdeps/hurd/hurd/threadvar.h. - * crt0.c: Moved from libc/crt0.c. - - * sysdeps/generic/bits: Moved from include/bits except - include/bits/wordsize.h. - * include/pthread: Moved from include/pthread. - * include/lock-intern.h: Moved from include/lock-intern.h. - * include/pthread.h: Moved from include/pthread.h. - - * headers.m4: New file. - -2002-08-19 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/l4/pt-start.c [WORKING_EXREGS]: Ideal implementation. - -2002-08-05 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pthread.h (PTHREAD_SPINLOCK_INITIALIZER): New - declaration. - -2002-08-03 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/l4/hurd/pt-sysdep.h (PTHREAD_SYSDEP_MEMBERS): Add - my_errno. - * sysdeps/l4/hurd/pt-errno.c: New file. - * Makefile.am (libc_a_SOURCES): Added sysdeps/l4/hurd/pt-errno.c. - -2002-07-29 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-internal.h (__pthread_save_self): New declaration. - Dual of _pthread_self (). - * sysdeps/l4/pt-save-self.c: New file. - * Makefile.am (libc_a_SOURCES): Added - sysdeps/l4/hurd/pt-save-self.c. - - * pthread/pt-create.c (pthread_create): Save the new thread's - control block explicitly using __pthread_save_self. - * sysdeps/l4/hurd/pt-sysdep.c (init_routine): Replace Hurd's - threadvar code with __pthread_save_self. - * sysdeps/l4/hurd/pt-sysdep.h (_pthread_self): Likewise. - (_HURD_THREADVAR_THREAD): Removed macro. - * sysdeps/l4/hurd/i386/pt-setup.c (stack_setup): Remove Hurd's - threadvar code. Mechanism is now in _pthread_save_self. - -2002-07-29 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-internal.h (struct __pthread): Add fields - cancel_state, cancel_type, cancel_pending and - cancelation_handlers to support cancelation. - * pthread/pt-alloc.c (__pthread_alloc): Initialize - NEW->cancel_state, NEW->cancel_type, NEW->cancel_pending and - NEW->cancelation_handlers. - * pthread/pt-exit.c (pthread_exit): Run registered cleanup - handlers. If thread was canceled, set the status to - PTHREAD_CANCELED. - * pthread/pt-cleanup.c: New file. - * pthread/pt-setcancelstate.c: New file. - * pthread/pt-setcanceltype.c: New file. - * pthread/pt-testcancel.c: New file. - * sysdeps/l4/pt-docancel.c: New file. - - * Makefile.am (libc_a_SOURCES): Add pthread/pt-cleanup.c, - pthread/pt-setcancelstate.c, pthread/pt-setcanceltype.c, - pthread/pt-testcancel.c and sysdeps/l4/pt-docancel.c. - -2002-07-29 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pthread.h (pthread_cleanup_push): Moved from here ... - * bits/cancelation.h: ... to here. - * pthread/pthread.h (pthread_cleanup_pop): Moved from here ... - * bits/cancelation.h: ... to here. - - * pthread/pthread.h (pthread_cleanup_push): New definition. - * pthread/pthread.h (pthread_cleanup_pop): New definition. - - * bits/cancelation.h: Include <assert.h>. - * pthread/pthread.h: Do not include <assert.h>. - -2002-07-29 Neal H. Walfield <neal@cs.uml.edu> - - * bits/condition.h (__PTHREAD_COND_INITIALIZER): Cast result. - * bits/mutex.h (__PTHREAD_MUTEX_INITIALIZER): Likewise. - * bits/spin-lock.h (__SPIN_LOCK_INITIALIZER): Likewise. - -2002-07-29 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pthread.h: Include <bits/cancelation.h> and <assert.h>. - (PTHREAD_CANCEL_DISABLE): New macro. - (PTHREAD_CANCEL_ENABLE): New macro. - (PTHREAD_CANCEL_DEFERRED): New macro. - (PTHREAD_CANCEL_ASYNCHRONOUS): New macro. - (PTHREAD_CANCELED): New macro. - (pthread_setcancelstate): New definition. - (pthread_setcanceltype): New definition. - (pthread_cancel): New definition. - (pthread_testcancel): New definition. - (pthread_cleanup_push): New macro. - (pthread_cleanup_pop): New macro. - * bit/condition.h: New file. - -2002-07-25 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/l4/pt-block.c (__pthread_block): Receive from any local - thread, not any thread. - -2002-07-25 Neal H. Walfield <neal@cs.uml.edu> - - * crt0.c (exit): Print the exit value for debugging purposes. - -2002-07-25 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-alloc.c (__pthread_alloc): Improve comments. When - allocating a new pthread, really initialize it. - * pthread/pt-create.c (pthread_create): Reuse the old stacks when - possible. If allocating the thread structure fails, do not try to - free anything. Clear the thread id on failure. Beautify and add - comments. - - * pthread/pt-dealloc.c (__pthread_dealloc): Rewritten to be the - dual of __pthread_alloc rather than an all-in-one. - * pthread/pt-detach.c (pthread_detach): Factor out code that is in - __pthread_dealloc. Unlock PTHREAD->state_lock before calling - __pthread_dealloc. - * pthread/pt-exit.c (pthread_exit): Likewise. - * pthread/pt-join.c (pthread_join): Likewise. - -2002-07-25 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-internal.h: Beautify and fix comments. - (__pthread_setid): Get a write lock, not a read lock. - -2002-07-25 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pt-alloc.c (__pthread_alloc): (alloc_init): Make it an - external, not static as RUN_HOOKS does not work yet. - * pthread/pt-initialize.c (__pthread_initialize): Call alloc_init - directly as RUN_HOOK does not yet work. - -2002-07-25 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/l4/hurd/pt-sysdep.c (init_routine): Be sure that - __hurd_threadvar_stack_mask and __hurd_threadvar_stack_offset are - set before calling __pthread_setup. - * sysdeps/l4/hurd/i386/pt-setup.c (stack_setup): Elide hack and - use __hurd_threadvar_location_from-sp. - -2002-07-25 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/generic/pt-cond-wait.c (pthread_cond_wait): Add - comment about a race condition. - * sysdeps/generic/pt-mutex-lock.c (__pthread_mutex_lock): - Likewise. - -2002-07-25 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/l4/pt-start.c (send_startup_ipc): Use task_server (which - is now also the thread_server). Do smarter casting. - * sysdeps/l4/hurd/pt-sysdep.h (__pthread_halt): Likewise. - -2002-07-25 Neal H. Walfield <neal@cs.uml.edu> - - * sysdeps/l4/pt-wakeup.c: Fix comment. - -2002-07-24 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/Makefile: New file. Imported from Mark's pthread - package with local modifications. - * pthread/Versions: Likewise. - * pthread/cthreads-compat.c: Likewise. - * pthread/pt-alloc.c: Likewise. - * pthread/pt-attr.c: Likewise. - * pthread/pt-create.c: Likewise. - * pthread/pt-dealloc.c: Likewise. - * pthread/pt-detach.c: Likewise. - * pthread/pt-exit.c: Likewise. - * pthread/pt-initialize.c: Likewise. - * pthread/pt-internal.h: Likewise. - * pthread/pt-join.c: Likewise. - * pthread/pt-self.c: Likewise. - * pthread/pt-spin-inlines.c: Likewise. - * pthread/pthread.patch: Likewise. - * sysdeps/generic/pt-cond-brdcast.c: Likewise. - * sysdeps/generic/pt-cond-signal.c: Likewise. - * sysdeps/generic/pt-cond-wait.c: Likewise. - * sysdeps/generic/pt-mutex-lock.c: Likewise. - * sysdeps/generic/pt-mutex-unlock.c: Likewise. - * sysdeps/hurd/hurd/threadvar.h: Likewise. - * sysdeps/i386/machine-sp.h: Likewise. - * sysdeps/i386/pt-machdep.h: Likewise. - * sysdeps/i386/bits/atomic.h: Likewise. - * sysdeps/l4/pt-block.c: Likewise. - * sysdeps/l4/pt-stack.c: Likewise. - * sysdeps/l4/pt-start.c: Likewise. - * sysdeps/l4/pt-wakeup.c: Likewise. - * sysdeps/l4/hurd/pt-sysdep.c: Likewise. - * sysdeps/l4/hurd/pt-sysdep.h: Likewise. - * sysdeps/l4/hurd/i386/pt-machdep.c: Likewise. - * sysdeps/l4/hurd/i386/pt-setup.c: Likewise. - * sysdeps/mach/pt-block.c: Likewise. - * sysdeps/mach/pt-stack.c: Likewise. - * sysdeps/mach/pt-start.c: Likewise. - * sysdeps/mach/pt-wakeup.c: Likewise. - * sysdeps/mach/hurd/pt-sysdep.c: Likewise. - * sysdeps/mach/hurd/pt-sysdep.h: Likewise. - * sysdeps/mach/hurd/bits/pthread.h: Likewise. - * sysdeps/mach/hurd/i386/pt-machdep.c: Likewise. - * sysdeps/mach/hurd/i386/pt-setup.c: Likewise. - * sysdeps/posix/pt-spin.c: Likewise. - - * include/libc-symbols.h: Imported from glibc with local - modifications for pthread port. - * include/set-hooks.h: Likewise. - - * include/sched.h: Glue code for pthread port until a real - implementation is available. - * include/time.h: Likewise. - - * Makefile.am (libc_a_SOURCES): Added most of the above c files. - (CFLAGS): Build up the include paths the way that glibc does. - - * TODO: New file. - - * crt0.c: Rewritten to include support for initializing pthreads - and dealing with the new stack layout. - -2002-07-24 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pthread.h: Define pthread_spinlock_t. - (pthread_spin_destroy): Use it, not __pthread_spinlock_t. - (pthread_spin_init): Likewise. - (pthread_spin_lock): Likewise. - (pthread_spin_trylock): Likewise. - (pthread_spin_unlock): Likewise. - - * features.h (__USE_XOPEN2K): Define it. - -2002-07-24 Neal H. Walfield <neal@cs.uml.edu> - - * pthread/pthread.h: New file imported from Mark's pthead package. - -2002-07-24 Neal H. Walfield <neal@cs.uml.edu> - - * bits/condition.h: New file imported from Mark's pthead package. - * bits/mutex.h: Likewise. - * bits/pthread.h: Likewise. - * bits/spin-lock.h: Likewise. - -2002-07-23 Jeff Bailey <jbailey@outpost.dnsalias.org> - - * .cvsignore: New File - -2002-07-21 Neal H. Walfield <neal@cs.uml.edu> - - * crt0.c (_start): Put in .START section, not in the text. - -2002-07-17 Neal H. Walfield <neal@cs.uml.edu> - - * Makefile.am (AM_CFLAGS): Library is no longer called libcrt0 but - libc. Adjust accordingly. + $ git show f1fdf73c70528934b222150ca462bebfad4276ed:ChangeLog |