/*      $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
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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*/

#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 */