diff options
Diffstat (limited to 'winsup/cygwin/exceptions.cc')
| -rw-r--r-- | winsup/cygwin/exceptions.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/winsup/cygwin/exceptions.cc b/winsup/cygwin/exceptions.cc index bbd5518d0..dc59dc5a4 100644 --- a/winsup/cygwin/exceptions.cc +++ b/winsup/cygwin/exceptions.cc @@ -1088,12 +1088,15 @@ sig_handle (int sig, bool thisproc) /* Never returns */ } +CRITICAL_SECTION NO_COPY exit_lock; + /* Cover function to `do_exit' to handle exiting even in presence of more exceptions. We used to call exit, but a SIGSEGV shouldn't cause atexit routines to run. */ static void signal_exit (int rc) { + EnterCriticalSection (&exit_lock); rc = EXIT_SIGNAL | (rc << 8); if (exit_already++) myself->exit (rc); @@ -1149,6 +1152,7 @@ events_init (void) debug_printf ("windows_system_directory '%s', windows_system_directory_length %d", windows_system_directory, windows_system_directory_length); debug_printf ("cygwin_hmodule %p", cygwin_hmodule); + InitializeCriticalSection (&exit_lock); } void |