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 * 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 FAULT_BRK_IMM 0x100 22 #define KGDB_DYN_DBG_BRK_IMM 0x400 23 #define KGDB_COMPILED_DBG_BRK_IMM 0x401 24 #define BUG_BRK_IMM 0x800 25 #define KASAN_BRK_IMM 0x900 26 27 #endif 28