sys/arch/amd64/include/frame.h

   1 /*      $NetBSD: frame.h,v 1.14 2008/04/28 20:23:12 martin 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@wasabisystems.com
  68  */
  69
  70 #ifndef _AMD64_FRAME_H_
  71 #define _AMD64_FRAME_H_
  72
  73 #ifdef __x86_64__
  74
  75 #include <sys/signal.h>
  76 #include <machine/fpu.h>
  77 #include <machine/frame_regs.h>
  78
  79 /*
  80  * System stack frames.
  81  */
  82
  83 /*
  84  * Exception/Trap Stack Frame
  85  */
  86 #define tf(reg, REG, idx) uint64_t tf_##reg;
  87 struct trapframe {
  88     _FRAME_REG(tf, tf)
  89 };
  90 #undef tf
  91
  92 /*
  93  * Interrupt stack frame
  94  */
  95 struct intrframe {
  96         uint64_t        if_ppl;         /* Old interrupt mask level */
  97         struct trapframe if_tf;
  98 };
  99
 100 /*
 101  * Stack frame inside cpu_switchto()
 102  */
 103 struct switchframe {
 104         uint64_t        sf_r15;
 105         uint64_t        sf_r14;
 106         uint64_t        sf_r13;
 107         uint64_t        sf_r12;
 108         uint64_t        sf_rbx;
 109         uint64_t        sf_rip;
 110 };
 111
 112 /*
 113  * Signal frame
 114  */
 115 struct sigframe_siginfo {
 116         uint64_t        sf_ra;          /* return address for handler */
 117         siginfo_t       sf_si;          /* actual saved siginfo */
 118         ucontext_t      sf_uc;          /* actual saved ucontext */
 119 };
 120
 121 #ifdef _KERNEL
 122 void buildcontext(struct lwp *, void *, void *);
 123 #endif
 124
 125 #else   /*      __x86_64__      */
 126
 127 #include <i386/frame.h>
 128
 129 #endif  /*      __x86_64__      */
 130
 131 #endif  /* _AMD64_FRAME_H_ */