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 - 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 */
44