frame.h revision 1.12
1 /* $NetBSD: frame.h,v 1.12 2007/12/22 18:35:00 dsl 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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 /*- 40 * Copyright (c) 1990 The Regents of the University of California. 41 * All rights reserved. 42 * 43 * This code is derived from software contributed to Berkeley by 44 * William Jolitz. 45 * 46 * Redistribution and use in source and binary forms, with or without 47 * modification, are permitted provided that the following conditions 48 * are met: 49 * 1. Redistributions of source code must retain the above copyright 50 * notice, this list of conditions and the following disclaimer. 51 * 2. Redistributions in binary form must reproduce the above copyright 52 * notice, this list of conditions and the following disclaimer in the 53 * documentation and/or other materials provided with the distribution. 54 * 3. Neither the name of the University nor the names of its contributors 55 * may be used to endorse or promote products derived from this software 56 * without specific prior written permission. 57 * 58 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 59 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 60 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 61 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 62 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 63 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 64 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 65 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 66 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 67 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 68 * SUCH DAMAGE. 69 * 70 * @(#)frame.h 5.2 (Berkeley) 1/18/91 71 */ 72 73 /* 74 * Adapted for NetBSD/amd64 by fvdl (at) wasabisystems.com 75 */ 76 77 #ifndef _AMD64_FRAME_H_ 78 #define _AMD64_FRAME_H_ 79 80 #include <sys/signal.h> 81 #include <machine/fpu.h> 82 83 /* 84 * System stack frames. 85 */ 86 87 /* 88 * Exception/Trap Stack Frame 89 */ 90 struct trapframe { 91 uint64_t tf_rdi; 92 uint64_t tf_rsi; 93 uint64_t tf_rdx; 94 uint64_t tf_rcx; 95 uint64_t tf_r8; 96 uint64_t tf_r9; 97 uint64_t tf_r10; 98 uint64_t tf_r11; 99 uint64_t tf_r12; 100 uint64_t tf_r13; 101 uint64_t tf_r14; 102 uint64_t tf_r15; 103 uint64_t tf_rbp; 104 uint64_t tf_rbx; 105 uint64_t tf_rax; 106 uint64_t tf_gs; 107 uint64_t tf_fs; 108 uint64_t tf_es; 109 uint64_t tf_ds; 110 uint64_t tf_trapno; 111 /* below portion defined in hardware */ 112 uint64_t tf_err; /* Dummy inserted if not defined */ 113 uint64_t tf_rip; 114 uint64_t tf_cs; 115 uint64_t tf_rflags; 116 /* These are pushed unconditionally on the x86-64 */ 117 uint64_t tf_rsp; 118 uint64_t tf_ss; 119 }; 120 121 /* 122 * Interrupt stack frame 123 */ 124 struct intrframe { 125 uint64_t if_ppl; /* Old interrupt mask level */ 126 struct trapframe if_tf; 127 }; 128 129 /* 130 * Stack frame inside cpu_switchto() 131 */ 132 struct switchframe { 133 uint64_t sf_r15; 134 uint64_t sf_r14; 135 uint64_t sf_r13; 136 uint64_t sf_r12; 137 uint64_t sf_rbx; 138 uint64_t sf_rip; 139 }; 140 141 /* 142 * Signal frame 143 */ 144 struct sigframe_siginfo { 145 uint64_t sf_ra; /* return address for handler */ 146 siginfo_t sf_si; /* actual saved siginfo */ 147 ucontext_t sf_uc; /* actual saved ucontext */ 148 }; 149 150 #ifdef _KERNEL 151 void buildcontext(struct lwp *, void *, void *); 152 #endif 153 154 #endif /* _AMD64_FRAME_H_ */ 155
Indexes created Wed Oct 01 19:09:53 GMT 2025