1 files changed, 24 insertions, 1 deletions

diff --git a/arch/um/os-Linux/trap.c b/arch/um/os-Linux/trap.c
index 6e7841c23d26..321e1c8e227d 100644
--- a/arch/um/os-Linux/trap.c
+++ b/arch/um/os-Linux/trap.c
@@ -3,11 +3,34 @@
  * Licensed under the GPL
  */
 
-#include <setjmp.h>
+#include <stdlib.h>
 #include <signal.h>
+#include <setjmp.h>
 #include "kern_util.h"
 #include "user_util.h"
 #include "os.h"
+#include "mode.h"
+
+void usr2_handler(int sig, union uml_pt_regs *regs)
+{
+        CHOOSE_MODE(syscall_handler_tt(sig, regs), (void) 0);
+}
+
+void (*sig_info[NSIG])(int, union uml_pt_regs *);
+
+void os_fill_handlinfo(struct kern_handlers h)
+{
+        sig_info[SIGTRAP] = h.relay_signal;
+        sig_info[SIGFPE] = h.relay_signal;
+        sig_info[SIGILL] = h.relay_signal;
+        sig_info[SIGWINCH] = h.winch;
+        sig_info[SIGBUS] = h.bus_handler;
+        sig_info[SIGSEGV] = h.page_fault;
+        sig_info[SIGIO] = h.sigio_handler;
+        sig_info[SIGVTALRM] = h.timer_handler;
+        sig_info[SIGALRM] = h.timer_handler;
+        sig_info[SIGUSR2] = usr2_handler;
+}
 
 void do_longjmp(void *b, int val)
 {