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authorUlrich Drepper <drepper@redhat.com>2003-01-03 01:35:14 +0000
committerUlrich Drepper <drepper@redhat.com>2003-01-03 01:35:14 +0000
commitbf293afeca043b28fd1d07e179106f337aa9ec58 (patch)
treecbd15671dfeef397742c9b34a136ac8345d13a54 /linuxthreads
parentb0c9067d7b93d240363167e0778a86eae939eb4d (diff)
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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.
Diffstat (limited to 'linuxthreads')
-rw-r--r--linuxthreads/ChangeLog61
-rw-r--r--linuxthreads/Makefile8
-rw-r--r--linuxthreads/Versions6
-rw-r--r--linuxthreads/forward.c45
-rw-r--r--linuxthreads/internals.h21
-rw-r--r--linuxthreads/libc-cancellation.c1
-rw-r--r--linuxthreads/ptfork.c2
-rw-r--r--linuxthreads/pthread.c21
-rw-r--r--linuxthreads/ptlongjmp.c2
-rw-r--r--linuxthreads/signals.c19
-rw-r--r--linuxthreads/sysdeps/pthread/bits/libc-lock.h4
-rw-r--r--linuxthreads/sysdeps/pthread/bits/pthreadtypes.h10
-rw-r--r--linuxthreads/sysdeps/pthread/pthread.h2
-rw-r--r--linuxthreads/sysdeps/pthread/sigaction.c55
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/fork.c4
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/jmp-unwind.c4
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/raise.c36
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/sigwait.c84
-rw-r--r--linuxthreads/tst-cancel-static.c1
-rw-r--r--linuxthreads/tst-cancel-wrappers.sh7
20 files changed, 353 insertions, 40 deletions
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index a667e22..ad38286 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 9a6745f..b9edd40 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 8dd40ee..0facfbc 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 b8f54f4..6cc2f99 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 872bc5c..6241e93 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 18feddb..b301d91 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 195ffcd..9cdbb54 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 444c0a0..4323362 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 = __pthread_condattr_destroy,
.ptr_pthread_condattr_init = __pthread_condattr_init,
- .ptr_pthread_cond_broadcast = __pthread_cond_broadcast,
- .ptr_pthread_cond_destroy = __pthread_cond_destroy,
- .ptr_pthread_cond_init = __pthread_cond_init,
- .ptr_pthread_cond_signal = __pthread_cond_signal,
- .ptr_pthread_cond_wait = __pthread_cond_wait,
+ .ptr___pthread_cond_broadcast = __pthread_cond_broadcast,
+ .ptr___pthread_cond_destroy = __pthread_cond_destroy,
+ .ptr___pthread_cond_init = __pthread_cond_init,
+ .ptr___pthread_cond_signal = __pthread_cond_signal,
+ .ptr___pthread_cond_wait = __pthread_cond_wait,
.ptr_pthread_equal = __pthread_equal,
.ptr___pthread_exit = __pthread_exit,
.ptr_pthread_getschedparam = __pthread_getschedparam,
@@ -275,9 +274,13 @@ static struct pthread_functions pthread_functions =
.ptr_pthread_setcanceltype = __pthread_setcanceltype,
.ptr_pthread_do_exit = __pthread_do_exit,
.ptr_pthread_thread_self = __pthread_thread_self,
- .ptr_pthread_cleanup_upto = __pthread_cleanup_upto
+ .ptr_pthread_cleanup_upto = __pthread_cleanup_upto,
+ .ptr_pthread_sigaction = __pthread_sigaction,
+ .ptr_pthread_sigwait = __pthread_sigwait,
+ .ptr_pthread_raise = __pthread_raise
};
-# define ptr_pthread_functions &pthread_functions
+#ifdef SHARED
+# define ptr_pthread_functions &__pthread_functions
#else
# define ptr_pthread_functions NULL
#endif
diff --git a/linuxthreads/ptlongjmp.c b/linuxthreads/ptlongjmp.c
index ece5531..c89d28b 100644
--- a/linuxthreads/ptlongjmp.c
+++ b/linuxthreads/ptlongjmp.c
@@ -59,6 +59,7 @@ void __pthread_cleanup_upto (__jmp_buf target, char *targetframe)
THREAD_SETMEM(self, p_in_sighandler, NULL);
}
+#ifdef SHARED
void siglongjmp (sigjmp_buf env, int val)
{
__libc_siglongjmp (env, val);
@@ -68,3 +69,4 @@ void longjmp (jmp_buf env, int val)
{
__libc_longjmp (env, val);
}
+#endif
diff --git a/linuxthreads/signals.c b/linuxthreads/signals.c
index a11f865..d0087d9 100644
--- a/linuxthreads/signals.c
+++ b/linuxthreads/signals.c
@@ -73,8 +73,8 @@ union sighandler __sighandler[NSIG] =
/* The wrapper around sigaction. Install our own signal handler
around the signal. */
-int __sigaction(int sig, const struct sigaction * act,
- struct sigaction * oact)
+int __pthread_sigaction(int sig, const struct sigaction * act,
+ struct sigaction * oact)
{
struct sigaction newact;
struct sigaction *newactp;
@@ -118,10 +118,13 @@ int __sigaction(int sig, const struct sigaction * act,
}
return 0;
}
-strong_alias(__sigaction, sigaction)
+#ifdef SHARED
+strong_alias(__pthread_sigaction, __sigaction)
+strong_alias(__pthread_sigaction, sigaction)
+#endif
/* sigwait -- synchronously wait for a signal */
-int sigwait(const sigset_t * set, int * sig)
+int __pthread_sigwait(const sigset_t * set, int * sig)
{
volatile pthread_descr self = thread_self();
sigset_t mask;
@@ -173,10 +176,13 @@ int sigwait(const sigset_t * set, int * sig)
*sig = THREAD_GETMEM(self, p_signal);
return 0;
}
+#ifdef SHARED
+strong_alias (__pthread_sigwait, sigwait)
+#endif
/* Redefine raise() to send signal to calling thread only,
as per POSIX 1003.1c */
-int raise (int sig)
+int __pthread_raise (int sig)
{
int retcode = pthread_kill(pthread_self(), sig);
if (retcode == 0)
@@ -186,3 +192,6 @@ int raise (int sig)
return -1;
}
}
+#ifdef SHARED
+strong_alias (__pthread_raise, raise)
+#endif
diff --git a/linuxthreads/sysdeps/pthread/bits/libc-lock.h b/linuxthreads/sysdeps/pthread/bits/libc-lock.h
index cb839fa..bb0472d 100644
--- a/linuxthreads/sysdeps/pthread/bits/libc-lock.h
+++ b/linuxthreads/sysdeps/pthread/bits/libc-lock.h
@@ -1,5 +1,5 @@
/* libc-internal interface for mutex locks. LinuxThreads version.
- Copyright (C) 1996,1997,1998,1999,2000,2001,2002
+ Copyright (C) 1996,1997,1998,1999,2000,2001,2002,2003
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -108,7 +108,7 @@ typedef pthread_key_t __libc_key_t;
#endif
#if defined _LIBC && !defined NOT_IN_libc && defined SHARED
# define __libc_maybe_call2(FUNC, ARGS, ELSE) \
- ({__libc_pthread_functions.ptr_##FUNC != NULL \
+ ({__builtin_expect (__libc_pthread_functions.ptr_##FUNC != NULL, 0) \
? __libc_pthread_functions.ptr_##FUNC ARGS : ELSE; })
#else
# define __libc_maybe_call2(FUNC, ARGS, ELSE) __libc_maybe_call (__##FUNC, ARGS, ELSE)
diff --git a/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h b/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h
index 43d4f7d..d97e134 100644
--- a/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h
+++ b/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h
@@ -53,12 +53,20 @@ typedef struct __pthread_attr_s
/* Conditions (not abstract because of PTHREAD_COND_INITIALIZER */
+
+#ifdef __GLIBC_HAVE_LONG_LONG
+__extension__ typedef long long __pthread_cond_align_t;
+#else
+typedef long __pthread_cond_align_t;
+#endif
+
typedef struct
{
struct _pthread_fastlock __c_lock; /* Protect against concurrent access */
_pthread_descr __c_waiting; /* Threads waiting on this condition */
char __padding[48 - sizeof (struct _pthread_fastlock)
- - sizeof (_pthread_descr)];
+ - sizeof (_pthread_descr) - sizeof (__pthread_cond_align_t)];
+ __pthread_cond_align_t __align;
} pthread_cond_t;
diff --git a/linuxthreads/sysdeps/pthread/pthread.h b/linuxthreads/sysdeps/pthread/pthread.h
index bc39918..efeaad5 100644
--- a/linuxthreads/sysdeps/pthread/pthread.h
+++ b/linuxthreads/sysdeps/pthread/pthread.h
@@ -41,7 +41,7 @@ __BEGIN_DECLS
{0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP, __LOCK_INITIALIZER}
#endif
-#define PTHREAD_COND_INITIALIZER {__LOCK_INITIALIZER, 0}
+#define PTHREAD_COND_INITIALIZER {__LOCK_INITIALIZER, 0, "", 0}
#ifdef __USE_UNIX98
# define PTHREAD_RWLOCK_INITIALIZER \
diff --git a/linuxthreads/sysdeps/pthread/sigaction.c b/linuxthreads/sysdeps/pthread/sigaction.c
new file mode 100644
index 0000000..f4e2079
--- /dev/null
+++ b/linuxthreads/sysdeps/pthread/sigaction.c
@@ -0,0 +1,55 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* This is tricky. GCC doesn't like #include_next in the primary
+ source file and even if it did, the first #include_next is this
+ exact file anyway. */
+#ifndef LIBC_SIGACTION
+
+# include <bits/libc-lock.h>
+
+# define LIBC_SIGACTION 1
+
+# include <linuxthreads/sysdeps/pthread/sigaction.c>
+
+# ifndef NOT_IN_libc
+# ifndef SHARED
+weak_extern (__pthread_sigaction)
+# endif
+
+int
+__sigaction (sig, act, oact)
+ int sig;
+ const struct sigaction *act;
+ struct sigaction *oact;
+{
+ return __libc_maybe_call2 (pthread_sigaction, (sig, act, oact),
+ __libc_sigaction (sig, act, oact));
+}
+# else
+weak_alias (__libc_sigaction, __sigaction)
+# endif
+libc_hidden_weak (__sigaction)
+weak_alias (__sigaction, sigaction)
+
+#else
+
+# include_next <sigaction.c>
+
+#endif /* LIBC_SIGACTION */
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/fork.c b/linuxthreads/sysdeps/unix/sysv/linux/fork.c
index 49f1b08..443fb2b 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/fork.c
+++ b/linuxthreads/sysdeps/unix/sysv/linux/fork.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 Jakub Jelinek <jakub@redhat.com>, 2002.
@@ -21,7 +21,9 @@
#include <fork.h>
#include <bits/libc-lock.h>
+#ifndef SHARED
weak_extern (__pthread_fork);
+#endif
struct fork_block __fork_block =
{
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/jmp-unwind.c b/linuxthreads/sysdeps/unix/sysv/linux/jmp-unwind.c
index 37cc4c2..4b90315 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/jmp-unwind.c
+++ b/linuxthreads/sysdeps/unix/sysv/linux/jmp-unwind.c
@@ -1,5 +1,5 @@
/* _longjmp_unwind -- Clean up stack frames unwound by longjmp.
- Copyright (C) 2002 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -21,7 +21,9 @@
#include <stddef.h>
#include <bits/libc-lock.h>
+#ifndef SHARED
weak_extern (__pthread_cleanup_upto);
+#endif
void
_longjmp_unwind (jmp_buf env, int val)
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/raise.c b/linuxthreads/sysdeps/unix/sysv/linux/raise.c
new file mode 100644
index 0000000..9dad2b2
--- /dev/null
+++ b/linuxthreads/sysdeps/unix/sysv/linux/raise.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1991, 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
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <signal.h>
+#include <unistd.h>
+#include <bits/libc-lock.h>
+
+#ifndef SHARED
+weak_extern (__pthread_raise)
+#endif
+
+/* Raise the signal SIG. */
+int
+raise (sig)
+ int sig;
+{
+ return __libc_maybe_call2 (pthread_raise, (sig),
+ __kill (__getpid (), sig));
+}
+libc_hidden_def (raise)
+weak_alias (raise, gsignal)
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/sigwait.c b/linuxthreads/sysdeps/unix/sysv/linux/sigwait.c
new file mode 100644
index 0000000..460d3d5
--- /dev/null
+++ b/linuxthreads/sysdeps/unix/sysv/linux/sigwait.c
@@ -0,0 +1,84 @@
+/* Copyright (C) 1997, 1998, 2000, 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
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <signal.h>
+#define __need_NULL
+#include <stddef.h>
+
+#include <sysdep-cancel.h>
+#include <sys/syscall.h>
+#include <bp-checks.h>
+#include <bits/libc-lock.h>
+
+extern int __syscall_rt_sigtimedwait (const sigset_t *__unbounded, siginfo_t *__unbounded,
+ const struct timespec *__unbounded, size_t);
+
+
+/* Return any pending signal or wait for one for the given time. */
+static inline int
+do_sigwait (const sigset_t *set, int *sig)
+{
+ int ret;
+
+ /* XXX The size argument hopefully will have to be changed to the
+ real size of the user-level sigset_t. */
+#ifdef INTERNAL_SYSCALL
+ ret = INTERNAL_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set),
+ NULL, NULL, _NSIG / 8);
+ if (! INTERNAL_SYSCALL_ERROR_P (ret))
+ {
+ *sig = ret;
+ ret = 0;
+ }
+ else
+ ret = INTERNAL_SYSCALL_ERRNO (ret);
+#else
+ ret = INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set),
+ NULL, NULL, _NSIG / 8);
+ if (ret != -1)
+ {
+ *sig = ret;
+ ret = 0;
+ }
+ else
+ ret = errno;
+#endif
+
+ return ret;
+}
+
+#ifndef SHARED
+weak_extern (__pthread_sigwait)
+#endif
+
+int
+__sigwait (set, sig)
+ const sigset_t *set;
+ int *sig;
+{
+#ifndef NOT_IN_libc
+ return __libc_maybe_call2 (pthread_sigwait, (set, sig),
+ do_sigwait (set, sig));
+#else
+ return do_sigwait (set, sig);
+#endif
+}
+libc_hidden_def (__sigwait)
+weak_alias (__sigwait, sigwait)
+strong_alias (__sigwait, __libc_sigwait)
diff --git a/linuxthreads/tst-cancel-static.c b/linuxthreads/tst-cancel-static.c
new file mode 100644
index 0000000..1c879eb
--- /dev/null
+++ b/linuxthreads/tst-cancel-static.c
@@ -0,0 +1 @@
+#include "tst-cancel4.c"
diff --git a/linuxthreads/tst-cancel-wrappers.sh b/linuxthreads/tst-cancel-wrappers.sh
index 2de0238..4daf109 100644
--- a/linuxthreads/tst-cancel-wrappers.sh
+++ b/linuxthreads/tst-cancel-wrappers.sh
@@ -1,6 +1,6 @@
#! /bin/sh
# Test whether all cancellable functions are cancellable.
-# 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 Jakub Jelinek <jakub@redhat.com>, 2002.
@@ -67,11 +67,12 @@ C["__xpg_sigpause"]=1
/:$/ {
if (seen)
{
- # signals.c in linuxthreads does the cancellation checks not using
- # *_{enable,disable}_asynccancel.
+ # signals.c and sigwait.c in linuxthreads do the cancellation checks
+ # not using *_{enable,disable}_asynccancel.
# Similarly pt-system.o* is allowed to call __libc_system directly.
if ((!seen_enable || !seen_disable) \
&& !(object ~ /^signals.o/) \
+ && !(object ~ /^sigwait.o/) \
&& !(object ~ /^pt-system.o/))
{
printf "in '$1'(%s) %s'\''s cancellation missing\n", object, seen