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| author | Eric Andersen <andersen@codepoet.org> | 2004-05-14 10:22:10 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2004-05-14 10:22:10 +0000 |
| commit | 5f2bd77887a3163c5d82fe6abf17662f9c863cbd (patch) | |
| tree | 475c682c1d45a06790bdcc84d21c495c9284ff6a | |
| parent | ea8e5273424c69938094e0b0e3fdd5790df39393 (diff) | |
Alexandre Oliva writes:
A program that requests __pthread_sig_debug to be blocked will
self-deadlock when it requests a thread to be created, because the
debugger (rda or gdb) will never get the signal, so it won't wake up
the pthread manager as expected.
This patch fixes it.
| -rw-r--r-- | libpthread/linuxthreads/signals.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libpthread/linuxthreads/signals.c b/libpthread/linuxthreads/signals.c index 7cb6d3c57..df15b884e 100644 --- a/libpthread/linuxthreads/signals.c +++ b/libpthread/linuxthreads/signals.c @@ -38,9 +38,13 @@ int pthread_sigmask(int how, const sigset_t * newmask, sigset_t * oldmask) case SIG_SETMASK: sigaddset(&mask, __pthread_sig_restart); sigdelset(&mask, __pthread_sig_cancel); + if (__pthread_sig_debug > 0) + sigdelset(&mask, __pthread_sig_debug); break; case SIG_BLOCK: sigdelset(&mask, __pthread_sig_cancel); + if (__pthread_sig_debug > 0) + sigdelset(&mask, __pthread_sig_debug); break; case SIG_UNBLOCK: sigdelset(&mask, __pthread_sig_restart); |