From 39822cdb0acdd1eec66c2e18e0711fd3cd6f033d Mon Sep 17 00:00:00 2001 From: Aleksa Vučković Date: Mon, 25 Oct 2021 22:41:21 +0200 Subject: Adding first 32 IRQs; PIT finally working --- src/c/stack_protector.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 src/c/stack_protector.c (limited to 'src/c/stack_protector.c') diff --git a/src/c/stack_protector.c b/src/c/stack_protector.c new file mode 100644 index 0000000..50e4316 --- /dev/null +++ b/src/c/stack_protector.c @@ -0,0 +1,22 @@ +#include +#include"../include/stdio.h" + +#if UINT32_MAX == UINTPTR_MAX +#define STACK_CHK_GUARD 0xe2dee396 +#else +#define STACK_CHK_GUARD 0x595e9fbd94fda766 +#endif + +uintptr_t __stack_chk_guard = STACK_CHK_GUARD; + +__attribute__((noreturn)) +void __stack_chk_fail(void) +{ +#if __STDC_HOSTED__ + printf("Stack smashing detected\n"); + abort(); +#elif __is_myos_kernel + printf("Stack smashing detected\n"); + panic("Stack smashing detected"); +#endif +} -- cgit v1.2.3