/*      $NetBSD: execregs.h,v 1.1 2025/02/27 00:55:32 riastradh Exp $   */

/*-
 * Copyright (c) 2025 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * 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 TESTS_KERNEL_ARCH_VAX_EXECREGS_H
#define TESTS_KERNEL_ARCH_VAX_EXECREGS_H

#include <sys/cdefs.h>

#define NEXECREGS       12

#ifndef _LOCORE

#include <unistd.h>

/*
 * The order matches that in struct trapframe in
 * sys/arch/vax/include/trap.h
 *
 * Must match h_execregs.S.
 *
 * See also sys/arch/vax/vax/trap.c:setregs()
 */
static const char *const regname[] = {
        "fp",          /* Stack frame pointer */
        "ap",          /* Argument pointer on user stack */
        /* sp: stack pointer */
        "r0",          /* General registers saved upon trap/syscall */
        "r1",
        "r2",
        "r3",
        "r4",
        "r5",
        /* r6: initial stack pointer */
        "r7",
        "r8",
        /* r9: ps_strings */
        "r10",
        "r11",
        /* trap: type of trap, not a register */
        /* code: trap specific code, not a register */
        /* pc: user PC */
        /* psl: processor status longword */
};

__CTASSERT(NEXECREGS == __arraycount(regname));

int     execregschild(char *);
pid_t   spawnregschild(char *, int);

#endif  /* _LOCORE */

#endif  /* TESTS_KERNEL_ARCH_VAX_EXECREGS_H */