linux-user: Add support for STOP/CONT signals.
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5802 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/linux-user/signal.c b/linux-user/signal.c
index 0a8d7aa..e0f6aaf 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -361,10 +361,15 @@
k = &ts->sigtab[sig - 1];
handler = sigact_table[sig - 1]._sa_handler;
if (handler == TARGET_SIG_DFL) {
+ if (sig == TARGET_SIGTSTP || sig == TARGET_SIGTTIN || sig == TARGET_SIGTTOU) {
+ kill(getpid(),SIGSTOP);
+ return 0;
+ } else
/* default handler : ignore some signal. The other are fatal */
if (sig != TARGET_SIGCHLD &&
sig != TARGET_SIGURG &&
- sig != TARGET_SIGWINCH) {
+ sig != TARGET_SIGWINCH &&
+ sig != TARGET_SIGCONT) {
force_sig(sig);
} else {
return 0; /* indicate ignored */