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-rw-r--r--nptl/ChangeLog17
-rw-r--r--nptl/sysdeps/unix/sysv/linux/alpha/pthread_once.c4
-rw-r--r--nptl/sysdeps/unix/sysv/linux/ia64/pthread_once.c4
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/pthread_once.c4
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sparc/pthread_once.c4
5 files changed, 25 insertions, 8 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 0530809..6857273 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,5 +1,22 @@
2004-09-07 Ulrich Drepper <drepper@redhat.com>
+ * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
+ Use atomic_increment instead of atomic_exchange_and_add.
+ * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
+ Likewise.
+ * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
+ Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
+ Likewise.
+
+ * allocatestack.c (allocate_stack): Use atomic_increment_val
+ instead of atomic_exchange_and_add.
+ * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
+ Likewise.
+ * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
+ Likewise.
+
* sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
the initialization function might throw.
diff --git a/nptl/sysdeps/unix/sysv/linux/alpha/pthread_once.c b/nptl/sysdeps/unix/sysv/linux/alpha/pthread_once.c
index 82f72de..79a3c47 100644
--- a/nptl/sysdeps/unix/sysv/linux/alpha/pthread_once.c
+++ b/nptl/sysdeps/unix/sysv/linux/alpha/pthread_once.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004 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
@@ -85,7 +85,7 @@ __pthread_once (pthread_once_t *once_control, void (*init_routine) (void))
pthread_cleanup_pop (0);
/* Add one to *once_control to take the bottom 2 bits from 01 to 10. */
- atomic_exchange_and_add (once_control, 1);
+ atomic_increment (once_control);
/* Wake up all other threads. */
lll_futex_wake (once_control, INT_MAX);
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/pthread_once.c b/nptl/sysdeps/unix/sysv/linux/ia64/pthread_once.c
index 16f1279..3b07cc1 100644
--- a/nptl/sysdeps/unix/sysv/linux/ia64/pthread_once.c
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/pthread_once.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
@@ -81,7 +81,7 @@ __pthread_once (once_control, init_routine)
/* Add one to *once_control. */
- atomic_exchange_and_add (once_control, 1);
+ atomic_increment (once_control);
/* Wake up all other threads. */
lll_futex_wake (once_control, INT_MAX);
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_once.c b/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_once.c
index ea46cc9..e1afff8 100644
--- a/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_once.c
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_once.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003.
@@ -89,7 +89,7 @@ __pthread_once (pthread_once_t *once_control, void (*init_routine) (void))
/* Add one to *once_control to take the bottom 2 bits from 01 to 10. */
- atomic_exchange_and_add (once_control, 1);
+ atomic_increment (once_control);
/* Wake up all other threads. */
lll_futex_wake (once_control, INT_MAX);
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/pthread_once.c b/nptl/sysdeps/unix/sysv/linux/sparc/pthread_once.c
index 16f1279..3b07cc1 100644
--- a/nptl/sysdeps/unix/sysv/linux/sparc/pthread_once.c
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/pthread_once.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
@@ -81,7 +81,7 @@ __pthread_once (once_control, init_routine)
/* Add one to *once_control. */
- atomic_exchange_and_add (once_control, 1);
+ atomic_increment (once_control);
/* Wake up all other threads. */
lll_futex_wake (once_control, INT_MAX);