/*      $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
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* 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
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* 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_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 */