/*      $NetBSD: execregs.h,v 1.2 2025/02/28 16:08:19 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_HPPA_EXECREGS_H
#define TESTS_KERNEL_ARCH_HPPA_EXECREGS_H

#include <sys/cdefs.h>

#define NEXECREGS       96

#ifndef _LOCORE

#include <unistd.h>

/*
 * Ordered by struct struct trapframe in sys/arch/hppa/include/frame.h
 * for convenience of auditing.  Must match h_execregs.S.
 */
static const char *const regname[] = {
        "t1",
        "t2",
        /* sp: stack pointer */
        "t3",
        /* various privileged stuff */
        "sar",
        "r1",
        "rp",
        /* r3: frame pointer (set to initial stack pointer) */
        "r4",
        "r5",
        "r6",
        "r70",
        "r8",
        "r9",
        "r10",
        "r11",
        "r12",
        "r13",
        "r14",
        "r15",
        "r16",
        "r17",
        "r18",
        "t4",
        "arg3",
        "arg2",
        "arg1",
        /* arg0: ps_strings */
        "dp",
        "ret0",
        "ret1",
        "r31",
        "cr27",
        "cr28",

        "psw",  /* user-visible PSW bits: C/B and V */

        /* Floating-point registers */
        "fr0l",
        "fr0r",
        "fr1l",
        "fr1r",
        "fr2l",
        "fr2r",
        "fr3l",
        "fr3r",
        "fr4l",
        "fr4r",
        "fr5l",
        "fr5r",
        "fr6l",
        "fr6r",
        "fr7l",
        "fr7r",
        "fr8l",
        "fr8r",
        "fr9l",
        "fr9r",
        "fr10l",
        "fr10r",
        "fr11l",
        "fr11r",
        "fr12l",
        "fr12r",
        "fr13l",
        "fr13r",
        "fr14l",
        "fr14r",
        "fr15l",
        "fr15r",
        "fr16l",
        "fr16r",
        "fr17l",
        "fr17r",
        "fr18l",
        "fr18r",
        "fr19l",
        "fr19r",
        "fr20l",
        "fr20r",
        "fr21l",
        "fr21r",
        "fr22l",
        "fr22r",
        "fr23l",
        "fr23r",
        "fr24l",
        "fr24r",
        "fr25l",
        "fr25r",
        "fr26l",
        "fr26r",
        "fr27l",
        "fr27r",
        "fr28l",
        "fr28r",
        "fr29l",
        "fr29r",
        "fr30l",
        "fr30r",
        "fr31l",
        "fr31r",
};

__CTASSERT(NEXECREGS == __arraycount(regname));

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

#endif  /* _LOCORE */

#endif  /* TESTS_KERNEL_ARCH_HPPA_EXECREGS_H */