| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame^] | 1 | #ifndef __ASM_ASM_BUG_H |
| 2 | /* |
| 3 | * Copyright (C) 2017 ARM Limited |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License version 2 as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 16 | */ |
| 17 | #define __ASM_ASM_BUG_H |
| 18 | |
| 19 | #include <asm/brk-imm.h> |
| 20 | |
| 21 | #ifdef CONFIG_DEBUG_BUGVERBOSE |
| 22 | #define _BUGVERBOSE_LOCATION(file, line) __BUGVERBOSE_LOCATION(file, line) |
| 23 | #define __BUGVERBOSE_LOCATION(file, line) \ |
| 24 | .pushsection .rodata.str,"aMS",@progbits,1; \ |
| 25 | 14472: .string file; \ |
| 26 | .popsection; \ |
| 27 | \ |
| 28 | .long 14472b - 14470b; \ |
| 29 | .short line; |
| 30 | #else |
| 31 | #define _BUGVERBOSE_LOCATION(file, line) |
| 32 | #endif |
| 33 | |
| 34 | #ifdef CONFIG_GENERIC_BUG |
| 35 | |
| 36 | #define __BUG_ENTRY(flags) \ |
| 37 | .pushsection __bug_table,"aw"; \ |
| 38 | .align 2; \ |
| 39 | 14470: .long 14471f - 14470b; \ |
| 40 | _BUGVERBOSE_LOCATION(__FILE__, __LINE__) \ |
| 41 | .short flags; \ |
| 42 | .popsection; \ |
| 43 | 14471: |
| 44 | #else |
| 45 | #define __BUG_ENTRY(flags) |
| 46 | #endif |
| 47 | |
| 48 | #define ASM_BUG_FLAGS(flags) \ |
| 49 | __BUG_ENTRY(flags) \ |
| 50 | brk BUG_BRK_IMM |
| 51 | |
| 52 | #define ASM_BUG() ASM_BUG_FLAGS(0) |
| 53 | |
| 54 | #endif /* __ASM_ASM_BUG_H */ |