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

   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  */
  20 #define FAULT_BRK_IMM                   0x100
  21 #define KGDB_DYN_DBG_BRK_IMM            0x400
  22 #define KGDB_COMPILED_DBG_BRK_IMM       0x401
  23 #define BUG_BRK_IMM                     0x800
  24
  25 #endif