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-rw-r--r--lib/libthr/thread/thr_sig.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/lib/libthr/thread/thr_sig.c b/lib/libthr/thread/thr_sig.c
index 382ff4f..b6755f9 100644
--- a/lib/libthr/thread/thr_sig.c
+++ b/lib/libthr/thread/thr_sig.c
@@ -415,19 +415,17 @@ _thr_signal_init(void)
__sys_sigprocmask(SIG_UNBLOCK, &act.sa_mask, NULL);
}
-/*
- * called from rtld with rtld_lock locked, because rtld_lock is
- * a critical region, so all signals have already beeen masked.
- */
void
_thr_sigact_unload(struct dl_phdr_info *phdr_info)
{
+ struct pthread *curthread = _get_curthread();
struct urwlock *rwlp;
struct sigaction *actp;
struct sigaction kact;
void (*handler)(int);
int sig;
+ _thr_signal_block(curthread);
for (sig = 1; sig < _SIG_MAXSIG; sig++) {
actp = &_thr_sigact[sig].sigact;
retry:
@@ -447,9 +445,10 @@ retry:
kact.sa_handler != SIG_DFL &&
kact.sa_handler != SIG_IGN)
__sys_sigaction(sig, actp, NULL);
- _thr_rwl_unlock(rwlp);
+ _thr_rwl_unlock(rwlp);
}
}
+ _thr_signal_unblock(curthread);
}
void
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