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| author | Christopher Faylor <me@cgf.cx> | 2003-12-07 02:56:52 +0000 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2003-12-07 02:56:52 +0000 |
| commit | 73262d7a44b90e2338fe031ebeaa17c7a299d547 (patch) | |
| tree | d3de2229068da0c0aaf0b20eb206858f67871148 /winsup/cygwin/exceptions.cc | |
| parent | fcc47fd0013d63dfe43b81ec26ad10eea5a05cbe (diff) | |
| download | cygnal-73262d7a44b90e2338fe031ebeaa17c7a299d547.tar.gz cygnal-73262d7a44b90e2338fe031ebeaa17c7a299d547.tar.bz2 cygnal-73262d7a44b90e2338fe031ebeaa17c7a299d547.zip | |
* 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.
Diffstat (limited to 'winsup/cygwin/exceptions.cc')
| -rw-r--r-- | winsup/cygwin/exceptions.cc | 6 |
1 files changed, 4 insertions, 2 deletions
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; |