xref: /src/sys/arch/or1k/include/ptrace.h

/* $NetBSD: ptrace.h,v 1.2.20.1 2020/04/13 08:04:03 martin 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 _OR1K_PTRACE_H_
#define _OR1K_PTRACE_H_

/*
 * OR1K-dependent ptrace definitions.
 * Note that PT_STEP is _not_ supported.
 */
#define PT_GETREGS      (PT_FIRSTMACH + 0)
#define PT_SETREGS      (PT_FIRSTMACH + 1)

#define PT_MACHDEP_STRINGS \
	"PT_GETREGS", \
	"PT_SETREGS"

#include <machine/reg.h>
#define PTRACE_REG_PC(r)	(r)->r_reg[31]
#define PTRACE_REG_FP(r)	(r)->r_reg[1]
#define PTRACE_REG_SET_PC(r, v)	(r)->r_reg[31] = (v)
#define PTRACE_REG_SP(r)	(r)->r_reg[11]
#define PTRACE_REG_INTRV(r)	(r)->r_reg[0]

#endif /* _OR1K_PTRACE_H_ */