1 /* 2 * Copyright (C) 2012 ARM Ltd. 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 as 6 * published by the Free Software Foundation. 7 */ 8 9 #ifndef __ASM_BRK_IMM_H 10 #define __ASM_BRK_IMM_H 11 12 /* 13 * #imm16 values used for BRK instruction generation 14 * 0x004: for installing kprobes 15 * 0x005: for installing uprobes 16 * Allowed values for kgdb are 0x400 - 0x7ff 17 * 0x100: for triggering a fault on purpose (reserved) 18 * 0x400: for dynamic BRK instruction 19 * 0x401: for compile time BRK instruction 20 * 0x800: kernel-mode BUG() and WARN() traps 21 * 0x9xx: tag-based KASAN trap (allowed values 0x900 - 0x9ff) 22 */ 23 #define KPROBES_BRK_IMM 0x004 24 #define UPROBES_BRK_IMM 0x005 25 #define FAULT_BRK_IMM 0x100 26 #define KGDB_DYN_DBG_BRK_IMM 0x400 27 #define KGDB_COMPILED_DBG_BRK_IMM 0x401 28 #define BUG_BRK_IMM 0x800 29 #define KASAN_BRK_IMM 0x900 30 #define KASAN_BRK_MASK 0x0ff 31 32 #endif 33