Initial revisioncvs/initial

2002-11-26  Ulrich Drepper  <drepper@redhat.com>
	* allocatestack.c (queue_stack): Don't remove stack from list here.
	Do it in the caller.  Correct condition to prematurely terminate
	loop to free stacks.
	(__deallocate_stack): Remove stack from list here.
2002-11-26  Ulrich Drepper  <drepper@redhat.com>
	* Makefile (tests): Add tst-stack1.
	* tst-stack1.c: New file.
	* allocatestack.c (allocate_stack): Initialize the TCB on a user
	provided stack.
	* pthread_attr_getstack.c: Return bottom of the thread area.
2002-11-25  Ulrich Drepper  <drepper@redhat.com>
	* Makefile (libpthread-routines): Add pt-allocrtsig and
	pthread_kill_other_threads.
	* pt-allocrtsig.c: New file.
	* pthread_kill_other_threads.c: New file.
	* sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
	all three functions.
	* sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
	allocrtsig.
	* sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
	__libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
	and __libc_allocate_rtsig_private.
	* Versions (libpthread): Export pthread_kill_other_threads_np,
	__libc_current_sigrtmin, and __libc_current_sigrtmax.
2002-11-24  Ulrich Drepper  <drepper@redhat.com>

	* allocatestack.c (allocate_stack): stackaddr in attribute points to
	the end of the stack.  Adjust computations.
	When mprotect call fails dequeue stack and free it.
	* pthread_attr_setstack.c: Store top of the stack in stackaddr
	attribute.
	* pthread_getattr_np.c: Likewise.

	* descr.h (IS_DETACHED): Add some more parenthesis to prevent
	surprises.

2002-11-23  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
	attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.

2002-11-22  Ulrich Drepper  <drepper@redhat.com>

	* pthread_getspecific.c: Optimize access to first 2nd-level array.
	* pthread_setspecific.c: Likewise.

2002-11-21  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
	definitions.  Get them from the official place.
	* sysdeps/unix/sysv/linux/i386/fork.c: Likewise.

	* sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
	Use new CLONE_ flags in clone() calls.

	* sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
	* sysdeps/unix/sysv/linux/i386/fork.c: New file.

	* Versions: Add pthread_* functions for libc.
	* forward.c: New file.

	* sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
	errno-loc.
	* herrno.c: New file.
	* res.c: New file.

	* Makefile (libpthread-routines): Remove sem_post, sem_wait,
	sem_trywait, and sem_timedwait.  Add herrno and res.
	* sem_init.c: Don't initialize lock and waiters members.
	* sem_open.c: Likewise.
	* sem_post.c: Removed.
	* sem_wait.c: Removed.
	* sem_trywait.c: Removed.
	* sem_timedwait.c: Removed.
	* sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
	Includes full implementations of sem_post, sem_wait, sem_trywait,
	and sem_timedwait.
	* sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
	for new implementation.
	* sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
	and waiters fields.

	* tst-sem3.c: Improve error message.
	* tst-signal3.c: Likewise.

	* init.c (__pthread_initialize_minimal): Use set_tid_address syscall
	to tell the kernel about the termination futex and to initialize tid
	member.  Don't initialize main_thread.
	* descr.h (struct pthread): Remove main_thread member.
	* cancelllation.c (__do_cancel): Remove code handling main thread.
	The main thread is not special anymore.

	* allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
	size of the stacks to stack_cache_actsize.

	* pt-readv.c: Add missing "defined".
	* pt-sigwait.c: Likewise.
	* pt-writev.c: Likewise.

2002-11-09  Ulrich Drepper  <drepper@redhat.com>

	* Versions: Export __connect from libpthread.
	Patch by Luca Barbieri <ldb@ldb.ods.org>.

	* Makefile (libpthread-routines): Add pt-raise.
	* sysdeps/unix/sysv/linux/raise.c: New file.
	* sysdeps/unix/sysv/linux/pt-raise.c: New file.
	* sysdeps/generic/pt-raise.c: New file.

	* pthread_cond_init.c: Initialize all data elements of the condvar
	structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.

	* pthread_attr_init.c: Actually implement 2.0 compatibility version.
	* pthread_create.c: Likewise.

	* Makefile (tests): Add tst-key1, tst-key2, tst-key3.
	* tst-key1.c: New file.
	* tst-key2.c: New file.
	* tst-key3.c: New file.

	* Versions: Export pthread_detach for version GLIBC_2.0.
	Reported by Saurabh Desai <sdesai@austin.ibm.com>.

2002-11-08  Ulrich Drepper  <drepper@redhat.com>

	* pthread_key_create.c: Terminate search after an unused key was found.
	Patch by Luca Barbieri <ldb@ldb.ods.org>.

	* sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
	Patch by Luca Barbieri <ldb@ldb.ods.org>.

2002-10-10  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
	dynamic lookup for errno in PIC.

	* allocatestack.c (get_cached_stack): Rearrange code slightly to
	release the stack lock as soon as possible.
	Call _dl_allocate_tls_init for TCB from the cache to re-initialize
	the static TLS block.
	(allocate_stack): Call _dl_allocate_tls_init for user-provided stack.

	* cancellation.c: Renamed from cancelation.c.
	* Makefile: Adjust accordingly.
	* pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
	* cleanup_defer.c: Use CANCELLATION_P.
	* pthread_testcancel.c: Likewise.
	* descr.h: Fix spelling in comments.
	* init.c: Likewise.
	* pthread_getattr_np.c: Likewise.
	* pthread_getschedparam.c: Likewise.
	* pthread_setschedparam.c: Likewise.
	* Versions: Likewise.

	* pt-pselect.c: New file.
	* Makefile (libpthread-routines): Add pt-pselect.
	* Versions: Add pselect.

	* tst-cancel4.c: New file.
	* Makefile (tests): Add tst-cancel4.

2002-10-09  Ulrich Drepper  <drepper@redhat.com>

	* pthread_mutex_lock.c: Always record lock ownership.
	* pthread_mutex_timedlock.c: Likewise.
	* pthread_mutex_trylock.c: Likewise.

	* pt-readv.c: New file.
	* pt-writev.c: New file.
	* pt-creat.c: New file.
	* pt-msgrcv.c: New file.
	* pt-msgsnd.c: New file.
	* pt-poll.c: New file.
	* pt-select.c: New file.
	* pt-sigpause.c: New file.
	* pt-sigsuspend.c: New file.
	* pt-sigwait.c: New file.
	* pt-sigwaitinfo.c: New file.
	* pt-waitid.c: New file.
	* Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
	pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
	pt-sigwait, pt-sigwaitinfo, and pt-waitid.
	* Versions: Add all the new functions.

	* tst-exit1.c: New file.
	* Makefile (tests): Add tst-exit1.

	* sem_timedwait.c: Minor optimization for more optimal fastpath.

2002-10-08  Ulrich Drepper  <drepper@redhat.com>

	* pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.

	* pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
	call.  pthread_join is an official cancellation point.
	* pthread_timedjoin.c: Likewise.

	* pthread_cond_wait.c: Revert order in which internal lock are dropped
	and the condvar's mutex are retrieved.
	* pthread_cond_timedwait.c: Likewise.
	Reported by dice@saros.East.Sun.COM.

2002-10-07  Ulrich Drepper  <drepper@redhat.com>

	* pthreadP.h: Cut out all type definitions and move them...
	* sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
	* pthreadP.h: Include <internaltypes.h>.

	* sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
	performance tweaks.

	* sem_trywait.c: Shuffle #includes around to get right order.
	* sem_timedwait.c: Likewise.
	* sem_post.c: Likewise.
	* sem_wait.c: Likewise.

	* nptl 0.3 released.

	* Makefile (tests): Add tst-signal3.
	* tst-signal3.c: New file.

2002-10-05  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
	the asms modify the sem object.
	(__lll_sem_timedwait): Now takes struct sem* as first parameter.

	* sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
	the actual members.
	* pthreadP.h (struct sem): New type.  Actual semaphore type.
	* semaphoreP.h: Include pthreadP.h.
	* sem_getvalue.c: Adjust to sem_t change.
	* sem_init.c: Likewise.
	* sem_open.c: Likewise.
	* sem_post.c: Likewise.
	* sem_timedwait.c: Likewise.
	* sem_trywait.c: Likewise.
	* sem_wait.c: Likewise.

2002-10-04  Ulrich Drepper  <drepper@redhat.com>

	* Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
	* tst-basic2.c: New file.
	* tst-exec1.c: New file.
	* tst-exec2.c: New file.
	* tst-exec3.c: New file.

	* tst-fork1.c: Remove extra */.

	* nptl 0.2 released.  The API for IA-32 is complete.

1 files changed, 205 insertions, 0 deletions

diff --git a/nptl/Versions b/nptl/Versions
new file mode 100644
index 0000000000..ce11c67295
--- /dev/null
+++ b/nptl/Versions
@@ -0,0 +1,205 @@
+libc {
+  GLIBC_2.0 {
+    pthread_attr_destroy;
+    pthread_attr_getdetachstate; pthread_attr_setdetachstate;
+    pthread_attr_getinheritsched; pthread_attr_setinheritsched;
+    pthread_attr_getschedparam; pthread_attr_setschedparam;
+    pthread_attr_getschedpolicy;  pthread_attr_setschedpolicy;
+    pthread_attr_getscope; pthread_attr_setscope;
+    pthread_condattr_destroy; pthread_condattr_init;
+    pthread_cond_broadcast; pthread_cond_destroy;
+    pthread_cond_init; pthread_cond_signal; pthread_cond_wait;
+    pthread_equal; pthread_exit;
+    pthread_getschedparam; pthread_setschedparam;
+    pthread_mutex_destroy; pthread_mutex_init;
+    pthread_mutex_lock; pthread_mutex_unlock;
+    pthread_self;
+    pthread_setcancelstate; pthread_setcanceltype;
+  }
+  GLIBC_2.1 {
+    pthread_attr_init;
+  }
+}
+
+libpthread {
+  GLIBC_2.0 {
+    pthread_create; pthread_join; pthread_self; pthread_equal;
+    pthread_exit; pthread_detach;
+
+    pthread_getschedparam; pthread_setschedparam;
+
+    pthread_attr_init; pthread_attr_destroy;
+    pthread_attr_getdetachstate; pthread_attr_setdetachstate;
+    pthread_attr_getschedparam; pthread_attr_setschedparam;
+    pthread_attr_getschedpolicy; pthread_attr_setschedpolicy;
+    pthread_attr_getinheritsched; pthread_attr_setinheritsched;
+    pthread_attr_getscope; pthread_attr_setscope;
+
+    pthread_mutex_init; pthread_mutex_destroy;
+    pthread_mutex_lock; pthread_mutex_trylock; pthread_mutex_unlock;
+
+    pthread_mutexattr_init; pthread_mutexattr_destroy;
+
+    pthread_cond_init; pthread_cond_destroy;
+    pthread_cond_wait; pthread_cond_timedwait;
+    pthread_cond_signal; pthread_cond_broadcast;
+
+    pthread_condattr_destroy; pthread_condattr_init;
+
+    pthread_cancel; pthread_testcancel;
+    pthread_setcancelstate; pthread_setcanceltype;
+
+    pthread_sigmask; pthread_kill;
+
+    pthread_key_create; pthread_key_delete;
+    pthread_getspecific; pthread_setspecific;
+
+    pthread_once;
+
+    pthread_atfork;
+
+    flockfile; funlockfile; ftrylockfile;
+
+    # Non-standard POSIX1.x functions.
+    pthread_mutexattr_getkind_np; pthread_mutexattr_setkind_np;
+
+    # Protected names for functions used in other shared objects.
+    __pthread_mutex_init; __pthread_mutex_destroy;
+    __pthread_mutex_lock; __pthread_mutex_trylock; __pthread_mutex_unlock;
+    __pthread_mutexattr_init; __pthread_mutexattr_destroy;
+    __pthread_mutexattr_settype;
+    __pthread_key_create; __pthread_getspecific; __pthread_setspecific;
+    __pthread_once; __pthread_atfork;
+    _IO_flockfile; _IO_ftrylockfile; _IO_funlockfile;
+
+    # Hidden entry point (through macros).
+    #_pthread_cleanup_pop; _pthread_cleanup_pop_restore; _pthread_cleanup_push;
+    #_pthread_cleanup_push_defer;
+
+    # Semaphores.
+    sem_destroy; sem_getvalue; sem_init; sem_post; sem_trywait; sem_wait;
+
+    # Special fork handling.
+    fork; __fork; vfork;
+
+    # Cancellation points.
+    close; __close; fcntl; __fcntl; read; __read; write; __write; accept;
+    connect; __connect; recv; recvfrom; recvmsg; send; __send; sendmsg; sendto;
+    fsync; lseek; __lseek; msync; nanosleep; open; __open; pause; tcdrain;
+    system; wait; __wait; waitpid;
+
+    # Hidden entry point (through macros).
+    _pthread_cleanup_push; _pthread_cleanup_pop;
+    _pthread_cleanup_push_defer; _pthread_cleanup_pop_restore;
+
+    pthread_kill_other_threads_np;
+
+    # The error functions.
+    __errno_location; __h_errno_location;
+
+    # Functions which previously have been overwritten.
+    sigwait; sigaction; __sigaction; _exit; _Exit; longjmp; siglongjmp;
+    raise;
+  }
+
+  GLIBC_2.1 {
+    pthread_create;
+    pthread_attr_init;
+
+    pthread_attr_getguardsize; pthread_attr_setguardsize;
+    pthread_attr_getstackaddr; pthread_attr_setstackaddr;
+    pthread_attr_getstacksize; pthread_attr_setstacksize;
+
+    pthread_mutexattr_gettype; pthread_mutexattr_settype;
+
+    pthread_rwlock_init; pthread_rwlock_destroy;
+    pthread_rwlock_rdlock; pthread_rwlock_wrlock; pthread_rwlock_unlock;
+    pthread_rwlock_tryrdlock; pthread_rwlock_trywrlock;
+
+    __pthread_rwlock_init; __pthread_rwlock_destroy;
+    __pthread_rwlock_rdlock; __pthread_rwlock_wrlock; __pthread_rwlock_unlock;
+    __pthread_rwlock_tryrdlock; __pthread_rwlock_trywrlock;
+
+    pthread_rwlockattr_init; pthread_rwlockattr_destroy;
+    pthread_rwlockattr_getpshared; pthread_rwlockattr_setpshared;
+    pthread_rwlockattr_getkind_np; pthread_rwlockattr_setkind_np;
+
+    pthread_getconcurrency; pthread_setconcurrency;
+
+    # Semaphores.
+    sem_destroy; sem_getvalue; sem_init; sem_post; sem_trywait; sem_wait;
+
+    __libc_current_sigrtmin; __libc_current_sigrtmax;
+    __libc_allocate_rtsig;
+  }
+
+  GLIBC_2.1.1 {
+    sem_close; sem_open; sem_unlink;
+  }
+
+  GLIBC_2.1.2 {
+    __vfork;
+  }
+
+  GLIBC_2.2 {
+    pthread_mutexattr_getpshared; pthread_mutexattr_setpshared;
+
+    pthread_condattr_getpshared; pthread_condattr_setpshared;
+
+    # New functions from IEEE Std. 1003.1-2001.
+    pthread_mutex_timedlock;
+
+    pthread_rwlock_timedrdlock; pthread_rwlock_timedwrlock;
+
+    pthread_attr_getstack; pthread_attr_setstack;
+
+    pthread_spin_destroy; pthread_spin_init; pthread_spin_lock;
+    pthread_spin_trylock; pthread_spin_unlock;
+
+    pthread_barrier_init; pthread_barrier_destroy; pthread_barrier_wait;
+    pthread_barrierattr_destroy; pthread_barrierattr_init;
+    pthread_barrierattr_getpshared; pthread_barrierattr_setpshared;
+
+    sem_timedwait;
+
+    pthread_yield;
+
+    pthread_getcpuclockid;
+
+    # Cancellation points.
+    lseek64; open64; __open64; pread; pread64; __pread64; pwrite; pwrite64;
+    __pwrite64;
+
+    # Names used internally.
+    __pthread_rwlock_init; __pthread_rwlock_destroy;
+    __pthread_rwlock_rdlock; __pthread_rwlock_tryrdlock;
+    __pthread_rwlock_wrlock; __pthread_rwlock_trywrlock;
+    __pthread_rwlock_unlock;
+
+    __res_state;
+  }
+
+  GLIBC_2.2.3 {
+    # Extensions.
+    pthread_getattr_np;
+  }
+
+  GLIBC_2.2.6 {
+    # Cancellation wrapper
+    __nanosleep;
+  }
+
+  # XXX Adjust number for final release.
+  GLIBC_2.3.1 {
+    # Proposed API extensions.
+    pthread_tryjoin_np; pthread_timedjoin_np;
+
+    creat; poll; pselect; readv; select; sigpause; sigsuspend; sigwait;
+    sigwaitinfo; waitid; writev;
+  }
+
+  GLIBC_PRIVATE {
+    __pthread_initialize_minimal; __pthread_cleanup_upto;
+    __pthread_clock_gettime; __pthread_clock_settime;
+  }
+}