18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Copyright (C) 2012 ARM Ltd. 48c2ecf20Sopenharmony_ci */ 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ci#ifndef __ASM_BRK_IMM_H 78c2ecf20Sopenharmony_ci#define __ASM_BRK_IMM_H 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ci/* 108c2ecf20Sopenharmony_ci * #imm16 values used for BRK instruction generation 118c2ecf20Sopenharmony_ci * 0x004: for installing kprobes 128c2ecf20Sopenharmony_ci * 0x005: for installing uprobes 138c2ecf20Sopenharmony_ci * 0x006: for kprobe software single-step 148c2ecf20Sopenharmony_ci * Allowed values for kgdb are 0x400 - 0x7ff 158c2ecf20Sopenharmony_ci * 0x100: for triggering a fault on purpose (reserved) 168c2ecf20Sopenharmony_ci * 0x400: for dynamic BRK instruction 178c2ecf20Sopenharmony_ci * 0x401: for compile time BRK instruction 188c2ecf20Sopenharmony_ci * 0x800: kernel-mode BUG() and WARN() traps 198c2ecf20Sopenharmony_ci * 0x9xx: tag-based KASAN trap (allowed values 0x900 - 0x9ff) 208c2ecf20Sopenharmony_ci */ 218c2ecf20Sopenharmony_ci#define KPROBES_BRK_IMM 0x004 228c2ecf20Sopenharmony_ci#define UPROBES_BRK_IMM 0x005 238c2ecf20Sopenharmony_ci#define KPROBES_BRK_SS_IMM 0x006 248c2ecf20Sopenharmony_ci#define FAULT_BRK_IMM 0x100 258c2ecf20Sopenharmony_ci#define KGDB_DYN_DBG_BRK_IMM 0x400 268c2ecf20Sopenharmony_ci#define KGDB_COMPILED_DBG_BRK_IMM 0x401 278c2ecf20Sopenharmony_ci#define BUG_BRK_IMM 0x800 288c2ecf20Sopenharmony_ci#define KASAN_BRK_IMM 0x900 298c2ecf20Sopenharmony_ci#define KASAN_BRK_MASK 0x0ff 308c2ecf20Sopenharmony_ci 318c2ecf20Sopenharmony_ci#endif 32