summaryrefslogtreecommitdiff
path: root/nptl/cancellation.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2009-04-27 21:55:49 +0000
committerUlrich Drepper <drepper@redhat.com>2009-04-27 21:55:49 +0000
commitd5c157a978000970befcfa067410896fe08a3dcc (patch)
tree68b2f08ad5abd548bd2103047a431cca164937d3 /nptl/cancellation.c
parent6284c9f61e25a6f259d25b21b5c0ca223a3e8012 (diff)
downloadglibc-d5c157a978000970befcfa067410896fe08a3dcc.tar.gz
* cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
is available. * libc-cancellation.c (__libc_disable_asynccancel): Likewise. * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND. * sysdeps/i386/tls.h: Likewise. (tcbhead_t): Add __private_tm member.
Diffstat (limited to 'nptl/cancellation.c')
-rw-r--r--nptl/cancellation.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/nptl/cancellation.c b/nptl/cancellation.c
index 1d28d383f9..81134a679a 100644
--- a/nptl/cancellation.c
+++ b/nptl/cancellation.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2009 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -70,6 +70,10 @@ __pthread_disable_asynccancel (int oldtype)
return;
struct pthread *self = THREAD_SELF;
+
+#ifdef THREAD_ATOMIC_AND
+ THREAD_ATOMIC_AND (self, cancelhandling, ~CANCELTYPE_BITMASK);
+#else
int oldval = THREAD_GETMEM (self, cancelhandling);
while (1)
@@ -87,4 +91,5 @@ __pthread_disable_asynccancel (int oldtype)
/* Prepare the next round. */
oldval = curval;
}
+#endif
}