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