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rockOS/libc/ssp/ssp.c

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2022-07-21 21:59:23 +03:00
/**
* ssp implementation of rockOS
* Copyright (C) 2022 Furkan Mudanyali
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, _either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <ssp.h>
#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#if UINT32_MAX == UINTPTR_MAX
#define STACK_CHK_GUARD 0x74316974
#else
#define STACK_CHK_GUARD 0x7431697474316974
#endif
uintptr_t __stack_chk_guard = STACK_CHK_GUARD;
__attribute__((noreturn))
void __stack_chk_fail(void){
#if __STDC_HOSTED__
abort();
#elif __is_rockos_kernel
panic("Stack smashing detected!");
#endif
printf("Stack smashing detected!");
for(;;);
}