1/* SPDX-License-Identifier: GPL-2.0-only */
 2#ifndef __ASM_ASM_BUG_H
 3/*
 4 * Copyright (C) 2017  ARM Limited
 5 */
 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 - .;				\
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 - .;			\
29_BUGVERBOSE_LOCATION(__FILE__, __LINE__)		\
30		.short flags; 				\
31		.align 2;				\
32		.popsection;				\
33	14471:
34#else
35#define __BUG_ENTRY(flags)
36#endif
37
38#define ASM_BUG_FLAGS(flags)				\
39	__BUG_ENTRY(flags)				\
40	brk	BUG_BRK_IMM
41
42#define ASM_BUG()	ASM_BUG_FLAGS(0)
43
44#endif /* __ASM_ASM_BUG_H */