]> sourceware.org Git - glibc.git/blobdiff - linuxthreads/ChangeLog
2000-05-05 Andreas Jaeger <aj@suse.de>
[glibc.git] / linuxthreads / ChangeLog
index bc0e75eac761cf79eabf308774c3ea37396b5e5d..5c1c1e12988223acddfd2125e8d3f58de6a1fae4 100644 (file)
@@ -1,3 +1,193 @@
+2000-05-05  Andreas Jaeger  <aj@suse.de>
+
+       * sysdeps/unix/sysv/linux/i386/getcpuclockid.c
+       (pthread_getcpuclockid): Correct test for ourselves.
+
+2000-05-05  Ulrich Drepper  <drepper@redhat.com>
+
+       * internals.h (struct _pthread_descr_struct): Reorganization.
+       Allocate room for 16 pointers at head of the structure for future
+       thread-local data handling.  Move p_self member in this area.
+       * manager.c (pthread_handle_create): Adjust use of p_self.
+       * sysdeps/i386/useldt.h (THREAD_SELF): Likewise.
+       * pthread.c (__pthread_initial_thread): Adjust initialization.
+       (__pthread_manager_thread): Likewise.
+
+2000-04-29  Bruno Haible  <haible@clisp.cons.org>
+
+       * join.c (pthread_exit): Use THREAD_GETMEM_NC instead of THREAD_GETMEM
+       for eventmask larger than 1 word.
+
+2000-04-27  Ulrich Drepper  <drepper@redhat.com>
+
+       * Versions [libpthread] (GLIBC_2.2): Add __pthread_initialize_minimal.
+       * pthread.c (__pthread_initialize_minimal): New function.  Perform
+       minimal initialization.
+       (pthread_initialize): Remove this code here.
+       * sysdeps/i386/i686/pt-machine.h: Include "../useldt.h" again.  We
+       are working around the problem in glibc.
+
+2000-04-25  Ulrich Drepper  <drepper@redhat.com>
+
+       * sysdeps/i386/i686/pt-machine.h: Do not use "../useldt.h" for
+       now.  First gcc must be fixed (more concrete: libgcc).
+
+2000-04-24  Ulrich Drepper  <drepper@redhat.com>
+
+       * pthread.c: Remove special treatement for interrupt handlers on x86.
+       * manager.c (pthread_free): Use FREE_THREAD not FREE_THREAD_SELF.
+       * sysdeps/i386/useldt.h: Use "q" constraint instead of "r" where
+       necessary.
+       * sysdeps/i386/i686/pt-machine.h: Include "../useldt.h".
+
+2000-04-24  Mark Kettenis  <kettenis@gnu.org>
+
+       * join.c (pthread_exit): Set p_terminated after reporting the
+       termination event instead of before.
+
+2000-04-20  Jakub Jelinek  <jakub@redhat.com>
+
+       * sysdeps/pthread/bits/libc-lock.h: Only declare __pthread_rwlock_*
+       if __USE_UNIX98.
+
+2000-04-18  Andreas Jaeger  <aj@suse.de>
+
+       * Versions: Use ld instead of ld.so.
+
+2000-04-18  Jakub Jelinek  <jakub@redhat.com>
+
+       * sysdeps/unix/sysv/linux/sparc/bits/sigcontext.h (struct sigcontext):
+       Remove the typedef keyword.
+
+2000-04-18  Jakub Jelinek  <jakub@redhat.com>
+
+       * sysdeps/sparc/sparc64/pt-machine.h (MEMORY_BARRIER): Use membar,
+       not stbar.
+       (READ_MEMORY_BARRIER): Define.
+       * spinlock.c (__pthread_spin_unlock): Use READ_MEMORY_BARRIER, not
+       MEMORY_BARRIER.
+       * internals.h (READ_MEMORY_BARRIER): Define if not defined in sysdep
+       headers.
+
+2000-04-17  Ulrich Drepper  <drepper@redhat.com>
+
+       * sysdeps/unix/sysv/linux/i386/getcpuclockid.c
+       (pthread_getcpuclockid): Don't compare thread_id with thread_self,
+       use thread_handle().
+
+2000-04-16  Ulrich Drepper  <drepper@redhat.com>
+
+       * condvar.c (pthread_cond_timedwait_relative): Don't test for owner
+       if fast mutex is used.  Don't initialize `already_canceled' twice.
+       Correctly test for return value of timedsuspend.
+
+       * pthread.c: Correct long-time braino.  We never set SA_SIGINFO and
+       therefore don't need the _rt versions of the signal handlers.
+
+2000-04-15  Ulrich Drepper  <drepper@redhat.com>
+
+       * pthread.c (pthread_yield): New function.
+       * sysdeps/pthread/pthread.h (pthread_yield): Add prototype.
+       * Versions [libpthread] (GLIBC_2.2): Add pthread_yield.
+       * internals.h: Declare __pthread_yield.
+
+       * pthread.c (pthread_initialize): Avoid a bit more code if
+       realtime signals are known to exist.
+
+       * pthread.c: Is __ASSUME_REALTIME_SIGNALS then avoid generating code
+       to dynamically detect RT signals and avoid generating compatibility
+       functions with old kernel.
+       * restart.h (restart) [__ASSUME_REALTIME_SIGNALS]: Use
+       __pthread_restart_new directly.
+       (suspend) [__ASSUME_REALTIME_SIGNALS]: Use
+       __pthread_wait_for_restart_signal directly.
+       (timedsuspend) [__ASSUME_REALTIME_SIGNALS]: Use
+       __pthread_timedsuspend_new directly.
+
+2000-04-15  Ulrich Drepper  <drepper@redhat.com>
+
+       * condvar.c: Remove all the special code to handle cond_timedwait.
+       Use timedsuspend instead.
+       * internals.h: Declare __pthread_timedsuspend_old,
+       __pthread_timedsuspend_new, and __pthread_timedsuspend.
+       Remove declaration of __pthread_init_condvar.
+       * pthread.c: Define __pthread_timedsuspend variable.
+       (__pthread_timedsuspend_old): New function.  Timed suspension
+       implementation for old Linux kernels.
+       (__pthread_timedsuspend_new): New function.  Timed suspension
+       implementation for new Linux kernels.
+       * restart.h (timedsuspend): New function.  Call appropriate
+       suspension function through __pthread_timedsuspend.
+       * semaphore.c (sem_timedwait): Use timedsuspend, don't duplicate
+       the code.
+       Patch by Kaz Kylheku <kaz@ashi.footprints.net>.
+
+       * internals.h (WRITE_MEMORY_BARRIER): Define as MEMORY_BARRIER if
+       undefined.
+       * spinlock.c: Use WRITE_MEMORY_BARRIER instead of MEMORY_BARRIER
+       where possible.
+       * sysdeps/alpha/pt-machine.h: Define WRITE_MEMORY_BARRIER.
+       * sysdeps/sparc/sparc64/pt-machine.h: Likewise.
+
+       * sysdeps/unix/sysv/linux/bits/posix_opt.h: Add _POSIX_SPAWN.
+       * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
+
+2000-04-14  Andreas Jaeger  <aj@suse.de>
+
+       * weaks.c: Fix typo.
+
+       * shlib-versions (mips.*-.*-linux.*): Support only GLIBC 2.0 and
+       2.2 for linuxthreads.
+
+2000-04-13  Ulrich Drepper  <drepper@redhat.com>
+
+       * sysdeps/unix/sysv/linux/i386/getcpuclockid.c
+       (pthread_getcpuclockid): Fix typo.
+
+2000-04-12  Ulrich Drepper  <drepper@redhat.com>
+
+       * Makefile (libpthread-routines): Add getcpuclockid.
+       * Versions [libpthread] (GLIBC_2.2): Add pthread_getcpuclockid.
+       * sysdeps/pthread/getcpuclockid.c: New file.
+       * sysdeps/unix/sysv/linux/i386/getcpuclockid.c: New file.
+       * sysdeps/pthread/pthread.h: Add prototype for pthread_getcpuclockid.
+
+       * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_SPIN_LOCKS):
+       Defined.
+       * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
+
+       * sysdeps/pthread/pthread.h: Add prototypes for pthread_spin_init,
+       pthread_spin_destroy, pthread_spin_lock, pthread_spin_trylock,
+       and pthread_spin_unlock.
+       * sysdeps/pthread/bits/pthreadtypes.h: Change struct _pthread_fastlock
+       into pthread_spinlock_t.  Change all uses.
+       * spinlock.c: Implement pthread_spin_lock.
+       Rename __pthread_unlock to __pthread_spin_unlock and define weak
+       alias for real name.
+       Define pthread_spin_trylock, pthread_spin_init, and
+       pthread_spin_destroy.
+       Change all uses of _pthread_fastlock to pthread_spinlock_t.
+       * spinlock.h: Rename __pthread_unlock to __pthread_spin_unlock.
+       Change all uses of _pthread_fastlock to pthread_spinlock_t.
+       * Versions [libpthread] (GLIBC_2.2): Add pthread_spin_init,
+       pthread_spin_destroy, pthread_spin_lock, pthread_spin_trylock,
+       and pthread_spin_unlock.
+       * cancel.c: Use __pthread_spin_unlock instead of __pthread_unlock.
+       Change all uses of _pthread_fastlock to pthread_spinlock_t.
+       * condvar.c: Likewise.
+       * internals.h: Likewise.
+       * join.c: Likewise.
+       * manager.c: Likewise.
+       * mutex.c: Likewise.
+       * pthread.c: Likewise.
+       * rwlock.c: Likewise.
+       * semaphore.c: Likewise.
+       * signals.c: Likewise.
+
+       * sysdeps/unix/sysv/linux/bits/posix_opt.h: Add various new POSIX
+       macros.
+       * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
+
 2000-04-11  Ulrich Drepper  <drepper@redhat.com>
 
        * sysdeps/unix/sysv/linux/bits/posix_opt.h: Add
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