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* sigproc.cc (sigCONT): Define.

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* sigproc.h (sigCONT): Declare.
(wait_sig): Create sigCONT event here.
* exceptions.cc (sig_handle_tty_stop): Wait for sigCONT event rather than
stopping thread.
(sig_handle): Set sigCONT event as appropriate on SIGCONT rather than calling
ResumeThread.
This commit is contained in:
Christopher Faylor
2002-08-18 04:13:57 +00:00
parent a80add95d9
commit 0428827b0e
5 changed files with 32 additions and 16 deletions
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11
winsup/cygwin/exceptions.cc
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@ -615,7 +615,9 @@ sig_handle_tty_stop (int sig)
}
sigproc_printf ("process %d stopped by signal %d, myself->ppid_handle %p",
myself->pid, sig, myself->ppid_handle);
SuspendThread (hMainThread);
if (WaitForSingleObject (sigCONT, INFINITE) != WAIT_OBJECT_0)
api_fatal ("WaitSingleObject failed, %E");
(void) ResetEvent (sigCONT);
return;
}
}
@ -992,6 +994,7 @@ sig_handle (int sig, bool thisproc)
/* FIXME: Should we still do this if SIGCONT has a handler? */
if (sig == SIGCONT)
{
DWORD stopped = myself->process_state & PID_STOPPED;
myself->stopsig = 0;
myself->process_state &= ~PID_STOPPED;
/* Clear pending stop signals */
@ -999,10 +1002,8 @@ sig_handle (int sig, bool thisproc)
sig_clear (SIGTSTP);
sig_clear (SIGTTIN);
sig_clear (SIGTTOU);
/* Windows 95 hangs on resuming non-suspended thread */
SuspendThread (hMainThread);
while (ResumeThread (hMainThread) > 1)
;
if (stopped)
SetEvent (sigCONT);
/* process pending signals */
sig_dispatch_pending (1);
}