| 1 | /* $NetBSD: frame.h,v 1.17 2014/02/20 18:20:39 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 | * |
| 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 <sys/ucontext.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 | struct lwp; |
| 123 | void buildcontext(struct lwp *, void *, void *); |
| 124 | #endif |
| 125 | |
| 126 | #else /* __x86_64__ */ |
| 127 | |
| 128 | #include <i386/frame.h> |
| 129 | |
| 130 | #endif /* __x86_64__ */ |
| 131 | |
| 132 | #endif /* _AMD64_FRAME_H_ */ |
| 133 | |