ssp.c File Reference

What the compiler's stack protector (-fstack-protector) needs: the canary value it puts on the stack, and the function it calls when a function returns with that value overwritten. More...

#include <core/system.h>
#include <core/panic.h>

Go to the source code of this file.

Functions
void	__stack_chk_fail (void)
	Panics: a function's stack canary was overwritten, so its stack was smashed (a buffer overflow).

Variables
uintptr_t	__stack_chk_guard = 0xDEADBEEF

Detailed Description

What the compiler's stack protector (-fstack-protector) needs: the canary value it puts on the stack, and the function it calls when a function returns with that value overwritten.

Definition in file ssp.c.

Function Documentation

__stack_chk_fail()

void __stack_chk_fail

(

void

)

Panics: a function's stack canary was overwritten, so its stack was smashed (a buffer overflow).

Definition at line 16 of file ssp.c.

References __stack_chk_fail(), and panic.

Referenced by __stack_chk_fail().

Variable Documentation

__stack_chk_guard

uintptr_t __stack_chk_guard = 0xDEADBEEF

Definition at line 10 of file ssp.c.