diff options
Diffstat (limited to 'winsup/cygwin/exceptions.cc')
| -rw-r--r-- | winsup/cygwin/exceptions.cc | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/winsup/cygwin/exceptions.cc b/winsup/cygwin/exceptions.cc index db70fa51d..11088fcfd 100644 --- a/winsup/cygwin/exceptions.cc +++ b/winsup/cygwin/exceptions.cc @@ -644,8 +644,19 @@ sig_handle_tty_stop (int sig) } sigproc_printf ("process %d stopped by signal %d, myself->ppid_handle %p", myself->pid, sig, myself->ppid_handle); - if (WaitForSingleObject (sigCONT, INFINITE) != WAIT_OBJECT_0) - api_fatal ("WaitSingleObject failed, %E"); + HANDLE w4[2]; + w4[0] = sigCONT; + w4[1] = signal_arrived; + switch (WaitForMultipleObjects (2, w4, TRUE, INFINITE)) + { + case WAIT_OBJECT_0: + case WAIT_OBJECT_0 + 1: + reset_signal_arrived (); + break; + default: + api_fatal ("WaitSingleObject failed, %E"); + break; + } return; } } @@ -925,9 +936,12 @@ set_signal_mask (sigset_t newmask, sigset_t oldmask) int __stdcall sigpacket::process () { - if (si.si_signo == SIGCONT) + DWORD continue_now; + if (si.si_signo != SIGCONT) + continue_now = false; + else { - DWORD stopped = myself->process_state & PID_STOPPED; + continue_now = myself->process_state & PID_STOPPED; myself->stopsig = 0; myself->process_state &= ~PID_STOPPED; /* Clear pending stop signals */ @@ -935,8 +949,6 @@ sigpacket::process () sig_clear (SIGTSTP); sig_clear (SIGTTIN); sig_clear (SIGTTOU); - if (stopped) - SetEvent (sigCONT); } int rc = 1; @@ -1001,6 +1013,8 @@ sigpacket::process () || si.si_signo == SIGURG) { sigproc_printf ("default signal %d ignored", si.si_signo); + if (continue_now) + SetEvent (signal_arrived); goto done; } @@ -1037,6 +1051,8 @@ dosig1: rc = setup_handler (si.si_signo, handler, thissig, tls); done: + if (continue_now) + SetEvent (sigCONT); sigproc_printf ("returning %d", rc); return rc; |