Update.

2003-01-02  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/unix/sysv/linux/arm/sigaction.c (__sigaction,
	sigaction): Protect weak_alias and libc_hidden_weak with
	#ifndef LIBC_SIGACTION.
	* sysdeps/unix/sysv/linux/ia64/sigaction.c (__sigaction,
	sigaction): Likewise.
	* sysdeps/unix/sysv/linux/mips/sigaction.c (__sigaction,
	sigaction): Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-64/sigaction.c (__sigaction,
	sigaction): Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c (__sigaction,
	sigaction): Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c (__sigaction,
	sigaction): Likewise.
	* sysdeps/unix/sysv/linux/x86_64/sigaction.c (__sigaction,
	sigaction): Likewise.
	* sysdeps/unix/sysv/linux/i386/sigaction.c (__sigaction,
	sigaction): Likewise.  Remove SIGCANCEL handling here.
	* sysdeps/unix/sysv/linux/sigaction.c (__sigaction, sigaction):
	Likewise.

44 files changed, 601 insertions, 133 deletions

diff --git a/ChangeLog b/ChangeLog
index 5940301849..68c5e0ccb3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,25 @@
+2003-01-02  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/unix/sysv/linux/arm/sigaction.c (__sigaction,
+	sigaction): Protect weak_alias and libc_hidden_weak with
+	#ifndef LIBC_SIGACTION.
+	* sysdeps/unix/sysv/linux/ia64/sigaction.c (__sigaction,
+	sigaction): Likewise.
+	* sysdeps/unix/sysv/linux/mips/sigaction.c (__sigaction,
+	sigaction): Likewise.
+	* sysdeps/unix/sysv/linux/s390/s390-64/sigaction.c (__sigaction,
+	sigaction): Likewise.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c (__sigaction,
+	sigaction): Likewise.
+	* sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c (__sigaction,
+	sigaction): Likewise.
+	* sysdeps/unix/sysv/linux/x86_64/sigaction.c (__sigaction,
+	sigaction): Likewise.
+	* sysdeps/unix/sysv/linux/i386/sigaction.c (__sigaction,
+	sigaction): Likewise.  Remove SIGCANCEL handling here.
+	* sysdeps/unix/sysv/linux/sigaction.c (__sigaction, sigaction):
+	Likewise.
+
 2003-01-02  Art Haas  <ahaas@airmail.net>
 
 	* login/tst-utmp.c: Convert GCC extension initializer syntax to C99.
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index a667e22ede..ad38286577 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,5 +1,66 @@
 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
 
+	* tst-cancel-wrappers.sh: Exclude sigwait.c as well, it does not have
+	cancellation tests.
+
+2003-01-02  Jakub Jelinek  <jakub@redhat.com>
+
+	* internals.h (struct pthread_functions): Rename
+	ptr_pthread_cond_* fields to ptr___pthread_cond_*.
+	* pthread.c (pthread_functions): Adjust.
+	* forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
+	pthread_cond_*@GLIBC_2.0 compatibility symbols.
+	* Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
+	pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
+	and pthread_cond_wait.
+
+	* sysdeps/pthread/bits/pthreadtypes.h (__pthread_cond_align_t): New
+	type.
+	(pthread_cond_t): Add __align member, shorten __padding.
+	* sysdeps/pthread/pthread.h (PHTREAD_COND_INITIALIZER): Initialize
+	__padding and __align too.
+
+	* sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call2): Add
+	__builtin_expect.
+	* sysdeps/pthread/sigaction.c: New file.
+	* sysdeps/unix/sysv/linux/raise.c: New file.
+	* sysdeps/unix/sysv/linux/sigwait.c: New file.
+	* sysdeps/unix/sysv/linux/fork.c (__pthread_fork): Protect
+	weak_extern with #ifndef SHARED.
+	* sysdeps/unix/sysv/linux/jmp-unwind.c (__pthread_cleanup_upto):
+	Likewise.
+	* signals.c (__sigaction): Renamed to...
+	(__pthread_sigaction): ... this.
+	(__sigaction): New strong alias, #ifdef SHARED only.
+	(sigaction): Protect with #ifdef SHARED.
+	(sigwait): Renamed to...
+	(__pthread_sigwait): ... this.
+	(sigwait): New strong alias, #ifdef SHARED only.
+	(raise): Renamed to...
+	(__pthread_raise): ... this.
+	(raise): New strong alias, #ifdef SHARED only.
+	* internals.h (__pthread_sigaction, __pthread_sigwait,
+	__pthread_raise): New prototypes.
+	(struct pthread_functions): Add ptr_pthread_sigaction,
+	ptr_pthread_sigwait, ptr_pthread_raise.
+	* pthread.c (pthread_functions): Renamed to...
+	(__pthread_functions): ... this.  No longer static, no longer
+	SHARED only.  Initialize ptr_pthread_sigaction, ptr_pthread_sigwait
+	and ptr_pthread_raise.
+	[SHARED] (ptr_pthread_functions): Change to &__pthread_functions.
+	* libc-cancellation.c (__pthread_thread_self): Remove weak_extern.
+	* ptfork.c (__fork, __vfork): Protect with #ifdef SHARED.
+	* ptlongjmp.c (siglongjmp, longjmp): Protect with #ifdef SHARED.
+
+	* Makefile (tests, tests-static): Add tst-cancel-static.
+	* tst-cancel-static.c: New test.
+
+2003-01-02  Jakub Jelinek  <jakub@redhat.com>
+
+	* Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
+
+2003-01-02  Ulrich Drepper  <drepper@redhat.com>
+
 	* sysdeps/pthread/bits/pthreadtypes.h (pthread_cond_t): Add padding.
 	* condvar.c: Add symbol versioning.  The compatibility versions
 	are the same as the change in the interface does not effect this
diff --git a/linuxthreads/Makefile b/linuxthreads/Makefile
index 9a6745fe17..b9edd40031 100644
--- a/linuxthreads/Makefile
+++ b/linuxthreads/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1996-2001, 2002 Free Software Foundation, Inc.
+# Copyright (C) 1996-2002, 2003 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
@@ -54,6 +54,8 @@ libpthread-shared-only-routines = pt-allocrtsig
 
 libpthread-nonshared = pthread_atfork
 
+CFLAGS-pthread_atfork.c = -DNOT_IN_libc
+
 nodelete-yes = -Wl,--enable-new-dtags,-z,nodelete
 initfirst-yes = -Wl,--enable-new-dtags,-z,initfirst
 LDFLAGS-pthread.so = $(nodelete-$(have-z-nodelete)) \
@@ -92,8 +94,8 @@ test-srcs = tst-signal
 tests-reverse += tst-cancel5
 
 ifeq ($(build-static),yes)
-tests += tststatic tst-static-locale
-tests-static += tststatic tst-static-locale
+tests += tststatic tst-static-locale tst-cancel-static
+tests-static += tststatic tst-static-locale tst-cancel-static
 endif
 
 ifeq (yes,$(build-shared))
diff --git a/linuxthreads/Versions b/linuxthreads/Versions
index 8dd40eec28..0facfbc4c7 100644
--- a/linuxthreads/Versions
+++ b/linuxthreads/Versions
@@ -16,6 +16,12 @@ libc {
   GLIBC_2.1 {
     pthread_attr_init;
   }
+  GLIBC_2.3.2 {
+    # Changed pthread_cond_t.
+    pthread_cond_init; pthread_cond_destroy;
+    pthread_cond_wait; pthread_cond_signal;
+    pthread_cond_broadcast;
+  }
   GLIBC_PRIVATE {
     # Internal libc interface to libpthread
     __libc_dl_error_tsd;
diff --git a/linuxthreads/forward.c b/linuxthreads/forward.c
index b8f54f4f51..6cc2f99aac 100644
--- a/linuxthreads/forward.c
+++ b/linuxthreads/forward.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -84,18 +84,49 @@ FORWARD (pthread_condattr_destroy, (pthread_condattr_t *attr), (attr), 0)
 FORWARD (pthread_condattr_init, (pthread_condattr_t *attr), (attr), 0)
 
 
-FORWARD (pthread_cond_broadcast, (pthread_cond_t *cond), (cond), 0)
-
-FORWARD (pthread_cond_destroy, (pthread_cond_t *cond), (cond), 0)
+FORWARD (__pthread_cond_broadcast, (pthread_cond_t *cond), (cond), 0)
+#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_3_2)
+strong_alias (__pthread_cond_broadcast, __pthread_cond_broadcast_2_0)
+compat_symbol (libc, __pthread_cond_broadcast_2_0, pthread_cond_broadcast,
+	       GLIBC_2_0);
+#endif
+versioned_symbol (libc, __pthread_cond_broadcast, pthread_cond_broadcast,
+		  GLIBC_2_3_2);
+
+FORWARD (__pthread_cond_destroy, (pthread_cond_t *cond), (cond), 0)
+#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_3_2)
+strong_alias (__pthread_cond_destroy, __pthread_cond_destroy_2_0)
+compat_symbol (libc, __pthread_cond_destroy_2_0, pthread_cond_destroy,
+	       GLIBC_2_0);
+#endif
+versioned_symbol (libc, __pthread_cond_destroy, pthread_cond_destroy,
+		  GLIBC_2_3_2);
 
-FORWARD (pthread_cond_init,
+FORWARD (__pthread_cond_init,
 	 (pthread_cond_t *cond, const pthread_condattr_t *cond_attr),
 	 (cond, cond_attr), 0)
+#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_3_2)
+strong_alias (__pthread_cond_init, __pthread_cond_init_2_0)
+compat_symbol (libc, __pthread_cond_init_2_0, pthread_cond_init, GLIBC_2_0);
+#endif
+versioned_symbol (libc, __pthread_cond_init, pthread_cond_init, GLIBC_2_3_2);
 
-FORWARD (pthread_cond_signal, (pthread_cond_t *cond), (cond), 0)
+FORWARD (__pthread_cond_signal, (pthread_cond_t *cond), (cond), 0)
+#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_3_2)
+strong_alias (__pthread_cond_signal, __pthread_cond_signal_2_0)
+compat_symbol (libc, __pthread_cond_signal_2_0, pthread_cond_signal,
+	       GLIBC_2_0);
+#endif
+versioned_symbol (libc, __pthread_cond_signal, pthread_cond_signal,
+		  GLIBC_2_3_2);
 
-FORWARD (pthread_cond_wait, (pthread_cond_t *cond, pthread_mutex_t *mutex),
+FORWARD (__pthread_cond_wait, (pthread_cond_t *cond, pthread_mutex_t *mutex),
 	 (cond, mutex), 0)
+#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_3_2)
+strong_alias (__pthread_cond_wait, __pthread_cond_wait_2_0)
+compat_symbol (libc, __pthread_cond_wait_2_0, pthread_cond_wait, GLIBC_2_0);
+#endif
+versioned_symbol (libc, __pthread_cond_wait, pthread_cond_wait, GLIBC_2_3_2);
 
 
 FORWARD (pthread_equal, (pthread_t thread1, pthread_t thread2),
diff --git a/linuxthreads/internals.h b/linuxthreads/internals.h
index 872bc5c047..6241e9397e 100644
--- a/linuxthreads/internals.h
+++ b/linuxthreads/internals.h
@@ -452,6 +452,10 @@ extern void __pthread_sighandler(int signo, SIGCONTEXT ctx);
 extern void __pthread_sighandler_rt(int signo, struct siginfo *si,
 				    struct ucontext *uc);
 extern void __pthread_null_sighandler(int sig);
+extern int __pthread_sigaction (int sig, const struct sigaction *act,
+				struct sigaction *oact);
+extern int __pthread_sigwait (const sigset_t *set, int *sig);
+extern int __pthread_raise (int sig);
 
 /* Cancellation.  */
 extern int __pthread_enable_asynccancel (void) attribute_hidden;
@@ -505,11 +509,12 @@ struct pthread_functions
   int (*ptr_pthread_attr_setscope) (pthread_attr_t *, int);
   int (*ptr_pthread_condattr_destroy) (pthread_condattr_t *);
   int (*ptr_pthread_condattr_init) (pthread_condattr_t *);
-  int (*ptr_pthread_cond_broadcast) (pthread_cond_t *);
-  int (*ptr_pthread_cond_destroy) (pthread_cond_t *);
-  int (*ptr_pthread_cond_init) (pthread_cond_t *, const pthread_condattr_t *);
-  int (*ptr_pthread_cond_signal) (pthread_cond_t *);
-  int (*ptr_pthread_cond_wait) (pthread_cond_t *, pthread_mutex_t *);
+  int (*ptr___pthread_cond_broadcast) (pthread_cond_t *);
+  int (*ptr___pthread_cond_destroy) (pthread_cond_t *);
+  int (*ptr___pthread_cond_init) (pthread_cond_t *,
+				  const pthread_condattr_t *);
+  int (*ptr___pthread_cond_signal) (pthread_cond_t *);
+  int (*ptr___pthread_cond_wait) (pthread_cond_t *, pthread_mutex_t *);
   int (*ptr_pthread_equal) (pthread_t, pthread_t);
   void (*ptr___pthread_exit) (void *);
   int (*ptr_pthread_getschedparam) (pthread_t, int *, struct sched_param *);
@@ -528,10 +533,14 @@ struct pthread_functions
   void (*ptr_pthread_cleanup_upto) (__jmp_buf target,
 				    char *targetframe);
   pthread_descr (*ptr_pthread_thread_self) (void);
-  int (*ptr_pthread_internal_tsd_set) (int key, const void * pointer);
+  int (*ptr_pthread_internal_tsd_set) (int key, const void *pointer);
   void * (*ptr_pthread_internal_tsd_get) (int key);
   void ** __attribute__ ((__const__))
     (*ptr_pthread_internal_tsd_address) (int key);
+  int (*ptr_pthread_sigaction) (int sig, const struct sigaction * act,
+				struct sigaction *oact);
+  int (*ptr_pthread_sigwait) (const sigset_t *set, int *sig);
+  int (*ptr_pthread_raise) (int sig);
 };
 
 /* Variable in libc.so.  */
diff --git a/linuxthreads/libc-cancellation.c b/linuxthreads/libc-cancellation.c
index 18feddbf3a..b301d9174c 100644
--- a/linuxthreads/libc-cancellation.c
+++ b/linuxthreads/libc-cancellation.c
@@ -29,7 +29,6 @@
 
 # ifndef SHARED
 weak_extern (__pthread_do_exit)
-weak_extern (__pthread_thread_self)
 # endif
 
 int __libc_multiple_threads attribute_hidden;
diff --git a/linuxthreads/ptfork.c b/linuxthreads/ptfork.c
index 195ffcd1b0..9cdbb54361 100644
--- a/linuxthreads/ptfork.c
+++ b/linuxthreads/ptfork.c
@@ -78,6 +78,7 @@ pid_t __pthread_fork (struct fork_block *b)
   return pid;
 }
 
+#ifdef SHARED
 pid_t __fork (void)
 {
   return __libc_fork ();
@@ -89,3 +90,4 @@ pid_t __vfork(void)
   return __libc_fork ();
 }
 weak_alias (__vfork, vfork);
+#endif
diff --git a/linuxthreads/pthread.c b/linuxthreads/pthread.c
index 444c0a0ed2..432336258c 100644
--- a/linuxthreads/pthread.c
+++ b/linuxthreads/pthread.c
@@ -230,8 +230,7 @@ extern void *__dso_handle __attribute__ ((weak));
 extern void __libc_setup_tls (size_t tcbsize, size_t tcbalign);
 #endif
 
-#ifdef SHARED
-static struct pthread_functions pthread_functions =
+struct pthread_functions __pthread_functions =
   {
 #if !(USE_TLS && HAVE___THREAD)
     .ptr_pthread_internal_tsd_set = __pthread_internal_tsd_set,
@@ -256,11 +255,11 @@ static struct pthread_functions pthread_functions =
     .ptr_pthread_attr_setscope = __pthread_attr_setscope,
     .ptr_pthread_condattr_destroy = __pthre