From f21ffb282df7bc55b737d9a09197457c20b58bf4 Mon Sep 17 00:00:00 2001 From: davidxu Date: Wed, 1 Sep 2010 13:22:55 +0000 Subject: Remove incorrect comments, also make sure signal is disabled when unregistering sigaction. --- lib/libthr/thread/thr_sig.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'lib/libthr/thread/thr_sig.c') 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 -- cgit v1.1