1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (C) 2012 ARM Ltd.
4  */
5 
6 #ifndef __ASM_BRK_IMM_H
7 #define __ASM_BRK_IMM_H
8 
9 /*
10  * #imm16 values used for BRK instruction generation
11  * 0x004: for installing kprobes
12  * 0x005: for installing uprobes
13  * 0x006: for kprobe software single-step
14  * Allowed values for kgdb are 0x400 - 0x7ff
15  * 0x100: for triggering a fault on purpose (reserved)
16  * 0x400: for dynamic BRK instruction
17  * 0x401: for compile time BRK instruction
18  * 0x800: kernel-mode BUG() and WARN() traps
19  * 0x9xx: tag-based KASAN trap (allowed values 0x900 - 0x9ff)
20  */
21 #define KPROBES_BRK_IMM			0x004
22 #define UPROBES_BRK_IMM			0x005
23 #define KPROBES_BRK_SS_IMM		0x006
24 #define FAULT_BRK_IMM			0x100
25 #define KGDB_DYN_DBG_BRK_IMM		0x400
26 #define KGDB_COMPILED_DBG_BRK_IMM	0x401
27 #define BUG_BRK_IMM			0x800
28 #define KASAN_BRK_IMM			0x900
29 #define KASAN_BRK_MASK			0x0ff
30 
31 #endif
32