LXR linux/arch/arm64/include/asm/brk-imm.h

   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