From 73262d7a44b90e2338fe031ebeaa17c7a299d547 Mon Sep 17 00:00:00 2001 From: Christopher Faylor Date: Sun, 7 Dec 2003 02:56:52 +0000 Subject: * cygtls.h (_threadinfo::find_tls): New function. * exceptions.cc (_threadinfo::find_tls): Rename from find_tls. Use critical section to protect access to linked list. --- winsup/cygwin/exceptions.cc | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'winsup/cygwin/exceptions.cc') diff --git a/winsup/cygwin/exceptions.cc b/winsup/cygwin/exceptions.cc index aba96ecb0..ea2c7e6d5 100644 --- a/winsup/cygwin/exceptions.cc +++ b/winsup/cygwin/exceptions.cc @@ -988,11 +988,13 @@ set_signal_mask (sigset_t newmask, sigset_t& oldmask) } _threadinfo * -find_tls (int sig) +_threadinfo::find_tls (int sig) { + EnterCriticalSection (&protect_linked_list); for (_threadinfo *t = _last_thread; t ; t = t->prev) if (sigismember (&t->sigwait_mask, sig)) return t; + LeaveCriticalSection (&protect_linked_list); return NULL; } @@ -1023,7 +1025,7 @@ sig_handle (int sig, sigset_t mask, int pid, _threadinfo *tls) || ISSTATE (myself, PID_STOPPED))) { sigproc_printf ("signal %d blocked", sig); - if (insigwait_mask || (tls = find_tls (sig)) != NULL) + if (insigwait_mask || (tls = _threadinfo::find_tls (sig)) != NULL) goto thread_specific; rc = -1; goto done; -- cgit v1.2.3