1 /* $NetBSD: frame.h,v 1.15 2008/10/26 00:08:15 mrg 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_ */ 132