1 files changed, 27 insertions, 0 deletions
diff --git a/src/sys/os/os_stub.c b/src/sys/os/os_stub.c
index f78df68..76a5828 100644
--- a/src/sys/os/os_stub.c
+++ b/src/sys/os/os_stub.c
@@ -30,6 +30,8 @@
 #include <sys/cdefs.h>
 #include <sys/cpuvar.h>
 #include <sys/syslog.h>
+#include <sys/panic.h>
+#include <os/signal.h>
 #include <io/pci/cam.h>
 
 __weak void
@@ -45,3 +47,28 @@ pci_cam_init(struct cam_hook *chp)
     printf("pci_cam_init: unimplemented\n");
     return 0;
 }
+
+/* Default handlers */
+void
+sigfpe_default(int signo)
+{
+    panic("Floating point exception\n");
+}
+
+void
+sigkill_default(int signo)
+{
+    panic("Killed\n");
+}
+
+void
+sigsegv_default(int signo)
+{
+    panic("Segmentation fault\n");
+}
+
+void
+sigterm_default(int signo)
+{
+    panic("Terminated\n");
+}