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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 1535 |
1 files changed, 1535 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog new file mode 100644 index 0000000..bc70261 --- /dev/null +++ b/ChangeLog @@ -0,0 +1,1535 @@ +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. + |