1 files changed, 19 insertions, 0 deletions
diff --git a/kernel/ssp.c b/kernel/ssp.c
new file mode 100644
index 0000000..ad47bb4
--- /dev/null
+++ b/kernel/ssp.c
@@ -0,0 +1,19 @@
+#include <stdint.h>
+#include "panic.h"
+
+#if UINT32_MAX == UINTPTR_MAX
+#define STACK_CHK_GUARD 0xdeadbeef
+#else
+#define STACK_CHK_GUARD 0x0ddc0ffeebadf00d
+#endif
+
+uintptr_t __stack_chk_guard = STACK_CHK_GUARD;
+
+__attribute__((noreturn)) void __stack_chk_fail(void)
+{
+#if __STDC_HOSTED__
+    abort();
+#else
+    panic("Stack smashing detected");
+#endif
+}