8 files changed, 193 insertions, 6 deletions
diff --git a/linuxthreads/sysdeps/pthread/bits/libc-lock.h b/linuxthreads/sysdeps/pthread/bits/libc-lock.h
index cb839fa42e..bb0472d453 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 43d4f7dc00..d97e134eec 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 bc399185e1..efeaad576a 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 0000000000..f4e20790d9
--- /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 49f1b088c5..443fb2b168 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 37cc4c2c0b..4b90315707 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 0000000000..9dad2b2697
--- /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 0000000000..460d3d56a7
--- /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)