xref: /openbmc/linux/arch/arm64/include/asm/probes.h (revision 1802d0be)
11802d0beSThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */
22dd0e8d2SSandeepa Prabhu /*
32dd0e8d2SSandeepa Prabhu  * arch/arm64/include/asm/probes.h
42dd0e8d2SSandeepa Prabhu  *
52dd0e8d2SSandeepa Prabhu  * Copyright (C) 2013 Linaro Limited
62dd0e8d2SSandeepa Prabhu  */
72dd0e8d2SSandeepa Prabhu #ifndef _ARM_PROBES_H
82dd0e8d2SSandeepa Prabhu #define _ARM_PROBES_H
92dd0e8d2SSandeepa Prabhu 
10c2249707SPratyush Anand typedef u32 probe_opcode_t;
11c2249707SPratyush Anand typedef void (probes_handler_t) (u32 opcode, long addr, struct pt_regs *);
122dd0e8d2SSandeepa Prabhu 
132dd0e8d2SSandeepa Prabhu /* architecture specific copy of original instruction */
14c2249707SPratyush Anand struct arch_probe_insn {
15c2249707SPratyush Anand 	probe_opcode_t *insn;
1639a67d49SSandeepa Prabhu 	pstate_check_t *pstate_cc;
17c2249707SPratyush Anand 	probes_handler_t *handler;
182dd0e8d2SSandeepa Prabhu 	/* restore address after step xol */
192dd0e8d2SSandeepa Prabhu 	unsigned long restore;
202dd0e8d2SSandeepa Prabhu };
21c2249707SPratyush Anand #ifdef CONFIG_KPROBES
22c2249707SPratyush Anand typedef u32 kprobe_opcode_t;
23c2249707SPratyush Anand struct arch_specific_insn {
24c2249707SPratyush Anand 	struct arch_probe_insn api;
25c2249707SPratyush Anand };
26c2249707SPratyush Anand #endif
272dd0e8d2SSandeepa Prabhu 
282dd0e8d2SSandeepa Prabhu #endif
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