/*      $NetBSD: netbsd32_machdep.h,v 1.2 2024/05/28 06:57:03 skrll Exp $       */

/*-
* Copyright (c) 2009 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Matt Thomas <[email protected]>.
*
* 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 _MACHINE_NETBSD32_H_
#define _MACHINE_NETBSD32_H_

#include <sys/types.h>
#include <sys/lwp.h>
#include <sys/proc.h>
#include <sys/exec.h>

/*
* On RISC-V, pointers are signed.
*/
#define NETBSD32_POINTER_TYPE                   int32_t
typedef struct { NETBSD32_POINTER_TYPE i32; }   netbsd32_pointer_t;

#define NETBSD32_INT64_ALIGN

typedef netbsd32_pointer_t                      netbsd32_sigcontextp_t;

/*
* The sigcode is ABI neutral.
*/
#define netbsd32_sigcode                        sigcode
#define netbsd32_esigcode                       esigcode

/*
* Note: syscall_intern does not care about COMPAT_NETBSD32.
*/
#define netbsd32_syscall_intern                 syscall_intern
void    netbsd32_setregs(struct lwp *, struct exec_package *, vaddr_t);

#endif /* _MACHINE_NETBSD32_H_ */