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      1 /*	$NetBSD: execregs.h,v 1.1 2025/02/27 00:55:32 riastradh Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2025 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  * POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #ifndef	TESTS_KERNEL_ARCH_VAX_EXECREGS_H
     30 #define	TESTS_KERNEL_ARCH_VAX_EXECREGS_H
     31 
     32 #include <sys/cdefs.h>
     33 
     34 #define	NEXECREGS	12
     35 
     36 #ifndef _LOCORE
     37 
     38 #include <unistd.h>
     39 
     40 /*
     41  * The order matches that in struct trapframe in
     42  * sys/arch/vax/include/trap.h
     43  *
     44  * Must match h_execregs.S.
     45  *
     46  * See also sys/arch/vax/vax/trap.c:setregs()
     47  */
     48 static const char *const regname[] = {
     49 	"fp",	       /* Stack frame pointer */
     50 	"ap",	       /* Argument pointer on user stack */
     51 	/* sp: stack pointer */
     52 	"r0",	       /* General registers saved upon trap/syscall */
     53 	"r1",
     54 	"r2",
     55 	"r3",
     56 	"r4",
     57 	"r5",
     58 	/* r6: initial stack pointer */
     59 	"r7",
     60 	"r8",
     61 	/* r9: ps_strings */
     62 	"r10",
     63 	"r11",
     64 	/* trap: type of trap, not a register */
     65 	/* code: trap specific code, not a register */
     66 	/* pc: user PC */
     67 	/* psl: processor status longword */
     68 };
     69 
     70 __CTASSERT(NEXECREGS == __arraycount(regname));
     71 
     72 int	execregschild(char *);
     73 pid_t	spawnregschild(char *, int);
     74 
     75 #endif	/* _LOCORE */
     76 
     77 #endif	/* TESTS_KERNEL_ARCH_VAX_EXECREGS_H */
     78