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/* $NetBSD: ptrace.h,v 1.12 2020/09/07 18:29:48 ryo Exp $ */
/*-
* Copyright (c) 2014 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Matt Thomas of 3am Software Foundry.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _AARCH64_PTRACE_H_
#define _AARCH64_PTRACE_H_
#ifdef __aarch64__
/*
* AARCH64-dependent ptrace definitions.
*/
#define PT_GETREGS (PT_FIRSTMACH + 0)
#define PT_SETREGS (PT_FIRSTMACH + 1)
#define PT_GETFPREGS (PT_FIRSTMACH + 2)
#define PT_SETFPREGS (PT_FIRSTMACH + 3)
#define PT_STEP (PT_FIRSTMACH + 4)
#define PT_SETSTEP (PT_FIRSTMACH + 5)
#define PT_CLEARSTEP (PT_FIRSTMACH + 6)
#define PT_MACHDEP_STRINGS \
"PT_GETREGS", \
"PT_SETREGS", \
"PT_GETFPREGS", \
"PT_SETFPREGS", \
"PT_STEP", \
"PT_SETSTEP", \
"PT_CLEARSTEP",
#include <machine/reg.h>
#define PTRACE_REG_PC(r) (r)->r_pc
#define PTRACE_REG_FP(r) (r)->r_reg[29]
#define PTRACE_REG_SET_PC(r, v) (r)->r_pc = (v)
#define PTRACE_REG_SP(r) (r)->r_sp
#define PTRACE_REG_INTRV(r) (r)->r_reg[0]
#define PTRACE_BREAKPOINT ((const uint8_t[]) { 0xa0, 0x01, 0x20, 0xd4 })
#define PTRACE_BREAKPOINT_ASM __asm __volatile("brk #13" ::: "memory")
#define PTRACE_BREAKPOINT_SIZE 4
#ifdef _KERNEL_OPT
#include "opt_compat_netbsd32.h"
#endif
#ifdef COMPAT_NETBSD32
#include <machine/netbsd32_machdep.h>
#define process_read_regs32 netbsd32_process_read_regs
#define process_read_fpregs32 netbsd32_process_read_fpregs
#define process_write_regs32 netbsd32_process_write_regs
#define process_write_fpregs32 netbsd32_process_write_fpregs
#define process_reg32 struct reg32
#define process_fpreg32 struct fpreg32
#define PTRACE_TRANSLATE_REQUEST32(x) netbsd32_ptrace_translate_request(x)
#endif /* COMPAT_NETBSD32 */
#elif defined(__arm__)
#include <arm/ptrace.h>
#endif
#endif /* _AARCH64_PTRACE_H_ */
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