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* libpthread/sysdeps/mach/hurd/pt-sigstate.c (__pthread_sigstate): Wake up the message
thread if any pending signals have been unblocked (code grabbed from glibc).
Will be replaced by proper global signal support from Jeremie
---
libpthread/sysdeps/mach/hurd/pt-sigstate.c | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/libpthread/sysdeps/mach/hurd/pt-sigstate.c b/libpthread/sysdeps/mach/hurd/pt-sigstate.c
index 68c79c5..51263ac 100644
--- a/libpthread/sysdeps/mach/hurd/pt-sigstate.c
+++ b/libpthread/sysdeps/mach/hurd/pt-sigstate.c
@@ -21,6 +21,7 @@
#include <assert.h>
#include <signal.h>
#include <hurd/signal.h>
+#include <hurd/msg.h>
#include <pt-internal.h>
@@ -31,6 +32,7 @@ __pthread_sigstate (struct __pthread *thread, int how,
{
error_t err = 0;
struct hurd_sigstate *ss;
+ sigset_t pending;
ss = _hurd_thread_sigstate (thread->kernel_thread);
assert (ss);
@@ -63,7 +65,14 @@ __pthread_sigstate (struct __pthread *thread, int how,
if (! err && clear_pending)
__sigemptyset (&ss->pending);
+ pending = ss->pending & ~ss->blocked;
+
__pthread_spin_unlock (&ss->lock);
+ if (! err && pending)
+ /* Send a message to the signal thread so it
+ will wake up and check for pending signals. */
+ __msg_sig_post (_hurd_msgport, 0, 0, __mach_task_self ());
+
return err;
}
--
1.7.1
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