arch/arm64/include/asm/probes.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * arch/arm64/include/asm/probes.h
   4  *
   5  * Copyright (C) 2013 Linaro Limited
   6  */
   7 #ifndef _ARM_PROBES_H
   8 #define _ARM_PROBES_H
   9
  10 #include <asm/insn.h>
  11
  12 typedef u32 probe_opcode_t;
  13 typedef void (probes_handler_t) (u32 opcode, long addr, struct pt_regs *);
  14
  15 /* architecture specific copy of original instruction */
  16 struct arch_probe_insn {
  17         probe_opcode_t *insn;
  18         pstate_check_t *pstate_cc;
  19         probes_handler_t *handler;
  20         /* restore address after step xol */
  21         unsigned long restore;
  22 };
  23 #ifdef CONFIG_KPROBES
  24 typedef u32 kprobe_opcode_t;
  25 struct arch_specific_insn {
  26         struct arch_probe_insn api;
  27 };
  28 #endif
  29
  30 #endif