frame.h revision 1.13
1 1.13 mycroft /* $NetBSD: frame.h,v 1.13 1998/08/15 05:10:24 mycroft Exp $ */ 2 1.13 mycroft 3 1.13 mycroft /*- 4 1.13 mycroft * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 1.13 mycroft * All rights reserved. 6 1.13 mycroft * 7 1.13 mycroft * This code is derived from software contributed to The NetBSD Foundation 8 1.13 mycroft * by Charles M. Hannum. 9 1.13 mycroft * 10 1.13 mycroft * Redistribution and use in source and binary forms, with or without 11 1.13 mycroft * modification, are permitted provided that the following conditions 12 1.13 mycroft * are met: 13 1.13 mycroft * 1. Redistributions of source code must retain the above copyright 14 1.13 mycroft * notice, this list of conditions and the following disclaimer. 15 1.13 mycroft * 2. Redistributions in binary form must reproduce the above copyright 16 1.13 mycroft * notice, this list of conditions and the following disclaimer in the 17 1.13 mycroft * documentation and/or other materials provided with the distribution. 18 1.13 mycroft * 3. All advertising materials mentioning features or use of this software 19 1.13 mycroft * must display the following acknowledgement: 20 1.13 mycroft * This product includes software developed by the NetBSD 21 1.13 mycroft * Foundation, Inc. and its contributors. 22 1.13 mycroft * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.13 mycroft * contributors may be used to endorse or promote products derived 24 1.13 mycroft * from this software without specific prior written permission. 25 1.13 mycroft * 26 1.13 mycroft * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.13 mycroft * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.13 mycroft * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.13 mycroft * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.13 mycroft * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.13 mycroft * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.13 mycroft * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.13 mycroft * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.13 mycroft * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.13 mycroft * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.13 mycroft * POSSIBILITY OF SUCH DAMAGE. 37 1.13 mycroft */ 38 1.10 cgd 39 1.1 cgd /*- 40 1.1 cgd * Copyright (c) 1990 The Regents of the University of California. 41 1.1 cgd * All rights reserved. 42 1.1 cgd * 43 1.1 cgd * This code is derived from software contributed to Berkeley by 44 1.1 cgd * William Jolitz. 45 1.1 cgd * 46 1.1 cgd * Redistribution and use in source and binary forms, with or without 47 1.1 cgd * modification, are permitted provided that the following conditions 48 1.1 cgd * are met: 49 1.1 cgd * 1. Redistributions of source code must retain the above copyright 50 1.1 cgd * notice, this list of conditions and the following disclaimer. 51 1.1 cgd * 2. Redistributions in binary form must reproduce the above copyright 52 1.1 cgd * notice, this list of conditions and the following disclaimer in the 53 1.1 cgd * documentation and/or other materials provided with the distribution. 54 1.1 cgd * 3. All advertising materials mentioning features or use of this software 55 1.1 cgd * must display the following acknowledgement: 56 1.1 cgd * This product includes software developed by the University of 57 1.1 cgd * California, Berkeley and its contributors. 58 1.1 cgd * 4. Neither the name of the University nor the names of its contributors 59 1.1 cgd * may be used to endorse or promote products derived from this software 60 1.1 cgd * without specific prior written permission. 61 1.1 cgd * 62 1.1 cgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 63 1.1 cgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 64 1.1 cgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 65 1.1 cgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 66 1.1 cgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 67 1.1 cgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 68 1.1 cgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 69 1.1 cgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 70 1.1 cgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 71 1.1 cgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 72 1.1 cgd * SUCH DAMAGE. 73 1.1 cgd * 74 1.10 cgd * @(#)frame.h 5.2 (Berkeley) 1/18/91 75 1.1 cgd */ 76 1.1 cgd 77 1.6 brezak #include <sys/signal.h> 78 1.6 brezak 79 1.1 cgd /* 80 1.1 cgd * System stack frames. 81 1.1 cgd */ 82 1.1 cgd 83 1.1 cgd /* 84 1.1 cgd * Exception/Trap Stack Frame 85 1.1 cgd */ 86 1.1 cgd struct trapframe { 87 1.1 cgd int tf_es; 88 1.1 cgd int tf_ds; 89 1.1 cgd int tf_edi; 90 1.1 cgd int tf_esi; 91 1.1 cgd int tf_ebp; 92 1.1 cgd int tf_ebx; 93 1.1 cgd int tf_edx; 94 1.1 cgd int tf_ecx; 95 1.1 cgd int tf_eax; 96 1.1 cgd int tf_trapno; 97 1.1 cgd /* below portion defined in 386 hardware */ 98 1.1 cgd int tf_err; 99 1.1 cgd int tf_eip; 100 1.1 cgd int tf_cs; 101 1.1 cgd int tf_eflags; 102 1.11 mycroft /* below used when transitting rings (e.g. user to kernel) */ 103 1.1 cgd int tf_esp; 104 1.1 cgd int tf_ss; 105 1.11 mycroft /* below used when switching out of VM86 mode */ 106 1.11 mycroft int tf_vm86_es; 107 1.11 mycroft int tf_vm86_ds; 108 1.11 mycroft int tf_vm86_fs; 109 1.11 mycroft int tf_vm86_gs; 110 1.1 cgd }; 111 1.1 cgd 112 1.12 mycroft /* 113 1.12 mycroft * Interrupt stack frame 114 1.12 mycroft */ 115 1.1 cgd struct intrframe { 116 1.1 cgd int if_ppl; 117 1.1 cgd int if_es; 118 1.1 cgd int if_ds; 119 1.1 cgd int if_edi; 120 1.1 cgd int if_esi; 121 1.1 cgd int if_ebp; 122 1.1 cgd int if_ebx; 123 1.1 cgd int if_edx; 124 1.1 cgd int if_ecx; 125 1.1 cgd int if_eax; 126 1.1 cgd int :32; /* for compat with trap frame - trapno */ 127 1.1 cgd int :32; /* for compat with trap frame - err */ 128 1.1 cgd /* below portion defined in 386 hardware */ 129 1.1 cgd int if_eip; 130 1.1 cgd int if_cs; 131 1.1 cgd int if_eflags; 132 1.1 cgd /* below only when transitting rings (e.g. user to kernel) */ 133 1.1 cgd int if_esp; 134 1.1 cgd int if_ss; 135 1.12 mycroft }; 136 1.12 mycroft 137 1.12 mycroft /* 138 1.12 mycroft * Stack frame inside cpu_switch() 139 1.12 mycroft */ 140 1.12 mycroft struct switchframe { 141 1.12 mycroft int sf_ppl; 142 1.12 mycroft int sf_edi; 143 1.12 mycroft int sf_esi; 144 1.12 mycroft int sf_ebx; 145 1.12 mycroft int sf_eip; 146 1.1 cgd }; 147 1.5 brezak 148 1.5 brezak /* 149 1.5 brezak * Signal frame 150 1.5 brezak */ 151 1.5 brezak struct sigframe { 152 1.5 brezak int sf_signum; 153 1.5 brezak int sf_code; 154 1.5 brezak struct sigcontext *sf_scp; 155 1.5 brezak sig_t sf_handler; 156 1.5 brezak struct sigcontext sf_sc; 157 1.7 mycroft }; 158
Indexes created Sun Sep 21 20:09:37 GMT 2025