1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * arch/arm64/include/asm/probes.h 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2013 Linaro Limited 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun #ifndef _ARM_PROBES_H 8*4882a593Smuzhiyun #define _ARM_PROBES_H 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #include <asm/insn.h> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun typedef u32 probe_opcode_t; 13*4882a593Smuzhiyun typedef void (probes_handler_t) (u32 opcode, long addr, struct pt_regs *); 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun /* architecture specific copy of original instruction */ 16*4882a593Smuzhiyun struct arch_probe_insn { 17*4882a593Smuzhiyun probe_opcode_t *insn; 18*4882a593Smuzhiyun pstate_check_t *pstate_cc; 19*4882a593Smuzhiyun probes_handler_t *handler; 20*4882a593Smuzhiyun /* restore address after step xol */ 21*4882a593Smuzhiyun unsigned long restore; 22*4882a593Smuzhiyun }; 23*4882a593Smuzhiyun #ifdef CONFIG_KPROBES 24*4882a593Smuzhiyun typedef u32 kprobe_opcode_t; 25*4882a593Smuzhiyun struct arch_specific_insn { 26*4882a593Smuzhiyun struct arch_probe_insn api; 27*4882a593Smuzhiyun }; 28*4882a593Smuzhiyun #endif 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun #endif 31