1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * Copyright 2021 Broadcom 4 */ 5 6#include <common.h> 7#include <asm/global_data.h> 8 9DECLARE_GLOBAL_DATA_PTR; 10 11unsigned long __stack_chk_guard = (unsigned long)(0xfeedf00ddeadbeef & ~0UL); 12 13void __stack_chk_fail(void) 14{ 15 void *ra; 16 17 ra = __builtin_extract_return_addr(__builtin_return_address(0)); 18 panic("Stack smashing detected in function:\n%p relocated from %p", 19 ra, ra - gd->reloc_off); 20} 21 22void __stack_chk_fail_local(void) 23{ 24 __stack_chk_fail(); 25} 26