From 439d724ce5939cab7a5c858d1829f212e01e0402 Mon Sep 17 00:00:00 2001 From: Franklin Wei Date: Sun, 1 Feb 2015 11:33:16 -0500 Subject: first real commit --- kernel/ssp.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 kernel/ssp.c (limited to 'kernel/ssp.c') 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 +#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 +} -- cgit v1.1