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frame.h revision 1.13.6.1 
      1 /*	$NetBSD: frame.h,v 1.13.6.1 2008/06/02 13:21:49 mjf Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Charles M. Hannum.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 /*-
     33  * Copyright (c) 1990 The Regents of the University of California.
     34  * All rights reserved.
     35  *
     36  * This code is derived from software contributed to Berkeley by
     37  * William Jolitz.
     38  *
     39  * Redistribution and use in source and binary forms, with or without
     40  * modification, are permitted provided that the following conditions
     41  * are met:
     42  * 1. Redistributions of source code must retain the above copyright
     43  *    notice, this list of conditions and the following disclaimer.
     44  * 2. Redistributions in binary form must reproduce the above copyright
     45  *    notice, this list of conditions and the following disclaimer in the
     46  *    documentation and/or other materials provided with the distribution.
     47  * 3. Neither the name of the University nor the names of its contributors
     48  *    may be used to endorse or promote products derived from this software
     49  *    without specific prior written permission.
     50  *
     51  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     52  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     53  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     54  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     55  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     56  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     57  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     58  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     59  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     60  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     61  * SUCH DAMAGE.
     62  *
     63  *	@(#)frame.h	5.2 (Berkeley) 1/18/91
     64  */
     65 
     66 /*
     67  * Adapted for NetBSD/amd64 by fvdl (at) wasabisystems.com
     68  */
     69 
     70 #ifndef _AMD64_FRAME_H_
     71 #define _AMD64_FRAME_H_
     72 
     73 #include <sys/signal.h>
     74 #include <machine/fpu.h>
     75 #include <machine/frame_regs.h>
     76 
     77 /*
     78  * System stack frames.
     79  */
     80 
     81 /*
     82  * Exception/Trap Stack Frame
     83  */
     84 #define tf(reg, REG, idx) uint64_t tf_##reg;
     85 struct trapframe {
     86     _FRAME_REG(tf, tf)
     87 };
     88 #undef tf
     89 
     90 /*
     91  * Interrupt stack frame
     92  */
     93 struct intrframe {
     94 	uint64_t	if_ppl;		/* Old interrupt mask level */
     95 	struct trapframe if_tf;
     96 };
     97 
     98 /*
     99  * Stack frame inside cpu_switchto()
    100  */
    101 struct switchframe {
    102 	uint64_t	sf_r15;
    103 	uint64_t	sf_r14;
    104 	uint64_t	sf_r13;
    105 	uint64_t	sf_r12;
    106 	uint64_t	sf_rbx;
    107 	uint64_t	sf_rip;
    108 };
    109 
    110 /*
    111  * Signal frame
    112  */
    113 struct sigframe_siginfo {
    114 	uint64_t	sf_ra;		/* return address for handler */
    115 	siginfo_t	sf_si;		/* actual saved siginfo */
    116 	ucontext_t	sf_uc;		/* actual saved ucontext */
    117 };
    118 
    119 #ifdef _KERNEL
    120 void buildcontext(struct lwp *, void *, void *);
    121 #endif
    122 
    123 #endif  /* _AMD64_FRAME_H_ */
    124