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David Brazdil0f672f62019-12-10 10:32:29 +00001/* SPDX-License-Identifier: GPL-2.0-only */
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00002#ifndef __ASM_ASM_BUG_H
3/*
4 * Copyright (C) 2017 ARM Limited
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00005 */
6#define __ASM_ASM_BUG_H
7
8#include <asm/brk-imm.h>
9
10#ifdef CONFIG_DEBUG_BUGVERBOSE
11#define _BUGVERBOSE_LOCATION(file, line) __BUGVERBOSE_LOCATION(file, line)
12#define __BUGVERBOSE_LOCATION(file, line) \
13 .pushsection .rodata.str,"aMS",@progbits,1; \
14 14472: .string file; \
15 .popsection; \
16 \
17 .long 14472b - 14470b; \
18 .short line;
19#else
20#define _BUGVERBOSE_LOCATION(file, line)
21#endif
22
23#ifdef CONFIG_GENERIC_BUG
24
25#define __BUG_ENTRY(flags) \
26 .pushsection __bug_table,"aw"; \
27 .align 2; \
28 14470: .long 14471f - 14470b; \
29_BUGVERBOSE_LOCATION(__FILE__, __LINE__) \
30 .short flags; \
31 .popsection; \
32 14471:
33#else
34#define __BUG_ENTRY(flags)
35#endif
36
37#define ASM_BUG_FLAGS(flags) \
38 __BUG_ENTRY(flags) \
39 brk BUG_BRK_IMM
40
41#define ASM_BUG() ASM_BUG_FLAGS(0)
42
43#endif /* __ASM_ASM_BUG_H */