LXR linux/arch/arm64/include/asm/probes.h

   1/*
   2 * arch/arm64/include/asm/probes.h
   3 *
   4 * Copyright (C) 2013 Linaro Limited
   5 *
   6 * This program is free software; you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License version 2 as
   8 * published by the Free Software Foundation.
   9 *
  10 * This program is distributed in the hope that it will be useful,
  11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 * General Public License for more details.
  14 */
  15#ifndef _ARM_PROBES_H
  16#define _ARM_PROBES_H
  17
  18#include <asm/opcodes.h>
  19
  20struct kprobe;
  21struct arch_specific_insn;
  22
  23typedef u32 kprobe_opcode_t;
  24typedef void (kprobes_handler_t) (u32 opcode, long addr, struct pt_regs *);
  25
  26/* architecture specific copy of original instruction */
  27struct arch_specific_insn {
  28        kprobe_opcode_t *insn;
  29        pstate_check_t *pstate_cc;
  30        kprobes_handler_t *handler;
  31        /* restore address after step xol */
  32        unsigned long restore;
  33};
  34
  35#endif
  36