/*      $OpenBSD: frame.h,v 1.8 2021/04/29 12:49:19 visa Exp $ */

/*
 * Copyright (c) 1998-2003 Opsycon AB (www.opsycon.se)
 *
 * 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 AUTHOR ``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 AUTHOR 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 _MIPS64_FRAME_H_
#define _MIPS64_FRAME_H_

/*
 *  The layout of this *must* match with regnum.h or bad things
 *  will happen. libc setjmp/longjmp depends on this as well.
 */
struct trapframe {
        register_t      zero;
        register_t      ast;
        register_t      v0;
        register_t      v1;
        register_t      a0;
        register_t      a1;
        register_t      a2;
        register_t      a3;
        register_t      a4; /* ta0 */
        register_t      a5; /* ta1 */
        register_t      a6; /* ta2 */
        register_t      a7; /* ta3 */
        register_t      t0;
        register_t      t1;
        register_t      t2;
        register_t      t3;
        register_t      s0;
        register_t      s1;
        register_t      s2;
        register_t      s3;
        register_t      s4;
        register_t      s5;
        register_t      s6;
        register_t      s7;
        register_t      t8;
        register_t      t9;
        register_t      k0;
        register_t      k1;
        register_t      gp;
        register_t      sp;
        register_t      s8;
        register_t      ra;
        register_t      sr;
        register_t      mullo;
        register_t      mulhi;
        register_t      badvaddr;
        register_t      cause;
        register_t      pc;
        register_t      ic; /* unused, was RM7000 ICR */
        register_t      ipl;

/* From here and on, only saved user processes. */

        f_register_t    f0;
        f_register_t    f1;
        f_register_t    f2;
        f_register_t    f3;
        f_register_t    f4;
        f_register_t    f5;
        f_register_t    f6;
        f_register_t    f7;
        f_register_t    f8;
        f_register_t    f9;
        f_register_t    f10;
        f_register_t    f11;
        f_register_t    f12;
        f_register_t    f13;
        f_register_t    f14;
        f_register_t    f15;
        f_register_t    f16;
        f_register_t    f17;
        f_register_t    f18;
        f_register_t    f19;
        f_register_t    f20;
        f_register_t    f21;
        f_register_t    f22;
        f_register_t    f23;
        f_register_t    f24;
        f_register_t    f25;
        f_register_t    f26;
        f_register_t    f27;
        f_register_t    f28;
        f_register_t    f29;
        f_register_t    f30;
        f_register_t    f31;
        register_t      fsr;
};

#endif  /* !_MIPS64_FRAME_H_ */