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authorSebastian Huber <sebastian.huber@embedded-brains.de>2015-12-14 13:10:24 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2015-12-15 07:41:34 +0100
commit173d1f84736c50cdfbd058b2570d698957b7ba94 (patch)
treec92e5aceb83cb3e041039e9a4d47b1bd4c97249a /cpukit/posix/src/pthreadsigmask.c
parentscore: Initialize thread control to zero (diff)
downloadrtems-173d1f84736c50cdfbd058b2570d698957b7ba94.tar.bz2
posix: Store unblocked signals
Store the unblock signals to exploit the zero-initialization of the thread control block.
Diffstat (limited to '')
-rw-r--r--cpukit/posix/src/pthreadsigmask.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/cpukit/posix/src/pthreadsigmask.c b/cpukit/posix/src/pthreadsigmask.c
index 7c2d99c3ef..908ffd010f 100644
--- a/cpukit/posix/src/pthreadsigmask.c
+++ b/cpukit/posix/src/pthreadsigmask.c
@@ -45,20 +45,20 @@ int pthread_sigmask(
api = _Thread_Get_executing()->API_Extensions[ THREAD_API_POSIX ];
if ( oset )
- *oset = api->signals_blocked;
+ *oset = ~api->signals_unblocked;
if ( !set )
return 0;
switch ( how ) {
case SIG_BLOCK:
- api->signals_blocked |= *set;
+ api->signals_unblocked &= ~*set;
break;
case SIG_UNBLOCK:
- api->signals_blocked &= ~*set;
+ api->signals_unblocked |= *set;
break;
case SIG_SETMASK:
- api->signals_blocked = *set;
+ api->signals_unblocked = ~*set;
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
@@ -68,7 +68,7 @@ int pthread_sigmask(
/* XXX evaluate the new set */
- if ( ~api->signals_blocked &
+ if ( api->signals_unblocked &
(api->signals_pending | _POSIX_signals_Pending) ) {
_Thread_Dispatch();
}