| Joel Peshkin | 369d87a | 2021-04-11 11:21:58 +0200 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* |
| 3 | * Copyright 2021 Broadcom |
| 4 | */ |
| 5 | |
| Joel Peshkin | 369d87a | 2021-04-11 11:21:58 +0200 | [diff] [blame] | 6 | #include <asm/global_data.h> |
| 7 | |
| 8 | DECLARE_GLOBAL_DATA_PTR; |
| 9 | |
| 10 | unsigned long __stack_chk_guard = (unsigned long)(0xfeedf00ddeadbeef & ~0UL); |
| 11 | |
| 12 | void __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 | } |
| Christophe Leroy | 9d0be73 | 2023-11-15 19:36:36 +0100 | [diff] [blame] | 20 | |
| 21 | void __stack_chk_fail_local(void) |
| 22 | { |
| 23 | __stack_chk_fail(); |
| 24 | } |