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/* $OpenBSD: frame.h,v 1.3 1998/09/15 10:50:12 pefo Exp $ */
/*-
* Copyright (c) 1998 Per Fogelstrom, Opsycon AB
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed under OpenBSD by
* Per Fogelstrom, Opsycon AB, Sweden.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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.
*
* JNPR: frame.h,v 1.6.2.1 2007/09/10 08:14:57 girish
* $FreeBSD: release/9.1.0/sys/mips/include/frame.h 202175 2010-01-12 21:36:08Z imp $
*
*/
#ifndef _MACHINE_FRAME_H_
#define _MACHINE_FRAME_H_
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 t0;
register_t t1;
register_t t2;
register_t t3;
register_t t4;
register_t t5;
register_t t6;
register_t t7;
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;
/*
* FREEBSD_DEVELOPERS_FIXME:
* Include any other registers which are CPU-Specific and
* need to be part of the frame here.
*
* Also, be sure this matches what is defined in regnum.h
*/
register_t ic; /* RM7k and RM9k specific */
register_t dummy; /* Alignment for 32-bit case */
/* 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;
register_t fdummy;
/*
* COP2 registers may need to be saved here based on the CPU, and those
* might need to be per process, or even for the kernel, so we need
* some thought here.
*/
};
/* REVISIT */
struct frame *get_current_fp(void);
#define get_next_fp(fp) (0)
#define get_return_ptr(fp) (0)
void get_stack_trace(u_int32_t depth, u_int32_t *trace);
#endif /* !_MACHINE_FRAME_H_ */