1f98deee9SArd Biesheuvel /* 2f98deee9SArd Biesheuvel * Copyright (C) 2012 ARM Ltd. 3f98deee9SArd Biesheuvel * 4f98deee9SArd Biesheuvel * This program is free software; you can redistribute it and/or modify 5f98deee9SArd Biesheuvel * it under the terms of the GNU General Public License version 2 as 6f98deee9SArd Biesheuvel * published by the Free Software Foundation. 7f98deee9SArd Biesheuvel */ 8f98deee9SArd Biesheuvel 9f98deee9SArd Biesheuvel #ifndef __ASM_BRK_IMM_H 10f98deee9SArd Biesheuvel #define __ASM_BRK_IMM_H 11f98deee9SArd Biesheuvel 12f98deee9SArd Biesheuvel /* 13f98deee9SArd Biesheuvel * #imm16 values used for BRK instruction generation 14*453b7740SWill Deacon * 0x004: for installing kprobes 15*453b7740SWill Deacon * 0x005: for installing uprobes 16f98deee9SArd Biesheuvel * Allowed values for kgdb are 0x400 - 0x7ff 17f98deee9SArd Biesheuvel * 0x100: for triggering a fault on purpose (reserved) 18f98deee9SArd Biesheuvel * 0x400: for dynamic BRK instruction 19f98deee9SArd Biesheuvel * 0x401: for compile time BRK instruction 20f98deee9SArd Biesheuvel * 0x800: kernel-mode BUG() and WARN() traps 2141eea9cdSAndrey Konovalov * 0x9xx: tag-based KASAN trap (allowed values 0x900 - 0x9ff) 22f98deee9SArd Biesheuvel */ 23*453b7740SWill Deacon #define KPROBES_BRK_IMM 0x004 24*453b7740SWill Deacon #define UPROBES_BRK_IMM 0x005 25f98deee9SArd Biesheuvel #define FAULT_BRK_IMM 0x100 26f98deee9SArd Biesheuvel #define KGDB_DYN_DBG_BRK_IMM 0x400 27f98deee9SArd Biesheuvel #define KGDB_COMPILED_DBG_BRK_IMM 0x401 28f98deee9SArd Biesheuvel #define BUG_BRK_IMM 0x800 2941eea9cdSAndrey Konovalov #define KASAN_BRK_IMM 0x900 3026a04d84SWill Deacon #define KASAN_BRK_MASK 0x0ff 31f98deee9SArd Biesheuvel 32f98deee9SArd Biesheuvel #endif 33