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| author | Franklin Wei <frankhwei536@gmail.com> | 2015-02-01 11:33:16 -0500 |
|---|---|---|
| committer | Franklin Wei <frankhwei536@gmail.com> | 2015-02-01 11:33:16 -0500 |
| commit | 439d724ce5939cab7a5c858d1829f212e01e0402 (patch) | |
| tree | 154afa843a96e4cebd4d4f4f480f36415668d620 /kernel/ssp.c | |
| parent | 1d7843c2b6d746376f87c2634c92cd93d8cdb728 (diff) | |
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first real commit
Diffstat (limited to 'kernel/ssp.c')
| -rw-r--r-- | kernel/ssp.c | 19 |
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 +} |