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-rw-r--r--arch/um/os-Linux/signal.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c
index 58da8c6ece98..554a87dd32cc 100644
--- a/arch/um/os-Linux/signal.c
+++ b/arch/um/os-Linux/signal.c
@@ -20,6 +20,7 @@
#include <um_malloc.h>
#include <sys/ucontext.h>
#include <timetravel.h>
+#include "internal.h"
void (*sig_info[NSIG])(int, struct siginfo *, struct uml_pt_regs *, void *mc) = {
[SIGTRAP] = relay_signal,
@@ -159,6 +160,11 @@ void timer_set_signal_handler(void)
set_handler(SIGALRM);
}
+int timer_alarm_pending(void)
+{
+ return !!(signals_pending & SIGALRM_MASK);
+}
+
void set_sigstack(void *sig_stack, int size)
{
stack_t stack = {