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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 /libpthread/linuxthreads | |
| 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.
Diffstat (limited to 'libpthread/linuxthreads')
| -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); |