1 /* $OpenBSD: frame.h,v 1.5 2011/03/23 16:54:34 pirofti Exp $ */ 2 /* $NetBSD: frame.h,v 1.1 2003/04/26 18:39:40 fvdl Exp $ */ 3 4 /*- 5 * Copyright (c) 1998 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Charles M. Hannum. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /*- 34 * Copyright (c) 1990 The Regents of the University of California. 35 * All rights reserved. 36 * 37 * This code is derived from software contributed to Berkeley by 38 * William Jolitz. 39 * 40 * Redistribution and use in source and binary forms, with or without 41 * modification, are permitted provided that the following conditions 42 * are met: 43 * 1. Redistributions of source code must retain the above copyright 44 * notice, this list of conditions and the following disclaimer. 45 * 2. Redistributions in binary form must reproduce the above copyright 46 * notice, this list of conditions and the following disclaimer in the 47 * documentation and/or other materials provided with the distribution. 48 * 3. Neither the name of the University nor the names of its contributors 49 * may be used to endorse or promote products derived from this software 50 * without specific prior written permission. 51 * 52 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 53 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 54 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 55 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 56 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 57 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 58 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 59 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 60 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 61 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 62 * SUCH DAMAGE. 63 * 64 * @(#)frame.h 5.2 (Berkeley) 1/18/91 65 */ 66 67 /* 68 * Adapted for NetBSD/amd64 by fvdl@wasabisystems.com 69 */ 70 71 #ifndef _MACHINE_FRAME_H_ 72 #define _MACHINE_FRAME_H_ 73 74 #include <sys/signal.h> 75 #include <machine/fpu.h> 76 77 /* 78 * System stack frames. 79 */ 80 81 /* 82 * Exception/Trap Stack Frame 83 */ 84 struct trapframe { 85 int64_t tf_rdi; 86 int64_t tf_rsi; 87 int64_t tf_rdx; 88 int64_t tf_rcx; 89 int64_t tf_r8; 90 int64_t tf_r9; 91 int64_t tf_r10; 92 int64_t tf_r11; 93 int64_t tf_r12; 94 int64_t tf_r13; 95 int64_t tf_r14; 96 int64_t tf_r15; 97 int64_t tf_rbp; 98 int64_t tf_rbx; 99 int64_t tf_rax; 100 int64_t tf_gs; 101 int64_t tf_fs; 102 int64_t tf_es; 103 int64_t tf_ds; 104 int64_t tf_trapno; 105 /* below portion defined in hardware */ 106 int64_t tf_err; 107 int64_t tf_rip; 108 int64_t tf_cs; 109 int64_t tf_rflags; 110 /* These are pushed unconditionally on the x86-64 */ 111 int64_t tf_rsp; 112 int64_t tf_ss; 113 }; 114 115 /* 116 * Interrupt stack frame 117 */ 118 struct intrframe { 119 int64_t if_ppl; 120 int64_t if_rdi; 121 int64_t if_rsi; 122 int64_t if_rdx; 123 int64_t if_rcx; 124 int64_t if_r8; 125 int64_t if_r9; 126 int64_t if_r10; 127 int64_t if_r11; 128 int64_t if_r12; 129 int64_t if_r13; 130 int64_t if_r14; 131 int64_t if_r15; 132 int64_t if_rbp; 133 int64_t if_rbx; 134 int64_t if_rax; 135 int64_t tf_gs; 136 int64_t tf_fs; 137 int64_t tf_es; 138 int64_t tf_ds; 139 u_int64_t __if_trapno; /* for compat with trap frame - trapno */ 140 u_int64_t __if_err; /* for compat with trap frame - err */ 141 /* below portion defined in hardware */ 142 int64_t if_rip; 143 int64_t if_cs; 144 int64_t if_rflags; 145 /* These are pushed unconditionally on the x86-64 */ 146 int64_t if_rsp; 147 int64_t if_ss; 148 }; 149 150 /* 151 * Stack frame inside cpu_switch() 152 */ 153 struct switchframe { 154 int64_t sf_r15; 155 int64_t sf_r14; 156 int64_t sf_r13; 157 int64_t sf_r12; 158 int64_t sf_rbp; 159 int64_t sf_rbx; 160 int64_t sf_rip; 161 }; 162 163 #endif /* _MACHINE_FRAME_H_ */ 164