1 /*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: @(#)frame.h 5.2 (Berkeley) 1/18/91 37 * $Id: frame.h,v 1.7 1994/01/03 07:55:32 davidg Exp $ 38 */ 39 40 #ifndef _MACHINE_FRAME_H_ 41 #define _MACHINE_FRAME_H_ 1 42 43 #include <sys/signal.h> 44 45 /* 46 * System stack frames. 47 */ 48 49 /* 50 * Exception/Trap Stack Frame 51 */ 52 53 struct trapframe { 54 int tf_es; 55 int tf_ds; 56 int tf_edi; 57 int tf_esi; 58 int tf_ebp; 59 int tf_isp; 60 int tf_ebx; 61 int tf_edx; 62 int tf_ecx; 63 int tf_eax; 64 int tf_trapno; 65 /* below portion defined in 386 hardware */ 66 int tf_err; 67 int tf_eip; 68 int tf_cs; 69 int tf_eflags; 70 /* below only when transitting rings (e.g. user to kernel) */ 71 int tf_esp; 72 int tf_ss; 73 }; 74 75 extern int kdb_trap(int, int, struct trapframe *); 76 77 /* Interrupt stack frame */ 78 79 struct intrframe { 80 int if_vec; 81 int if_ppl; 82 int if_es; 83 int if_ds; 84 int if_edi; 85 int if_esi; 86 int if_ebp; 87 int :32; 88 int if_ebx; 89 int if_edx; 90 int if_ecx; 91 int if_eax; 92 int :32; /* for compat with trap frame - trapno */ 93 int :32; /* for compat with trap frame - err */ 94 /* below portion defined in 386 hardware */ 95 int if_eip; 96 int if_cs; 97 int if_eflags; 98 /* below only when transitting rings (e.g. user to kernel) */ 99 int if_esp; 100 int if_ss; 101 }; 102 103 /* frame of clock (same as interrupt frame) */ 104 105 struct clockframe { 106 int cf_vec; 107 int cf_ppl; 108 int cf_es; 109 int cf_ds; 110 int cf_edi; 111 int cf_esi; 112 int cf_ebp; 113 int :32; 114 int cf_ebx; 115 int cf_edx; 116 int cf_ecx; 117 int cf_eax; 118 int :32; /* for compat with trap frame - trapno */ 119 int :32; /* for compat with trap frame - err */ 120 /* below portion defined in 386 hardware */ 121 int cf_eip; 122 int cf_cs; 123 int cf_eflags; 124 /* below only when transitting rings (e.g. user to kernel) */ 125 int cf_esp; 126 int cf_ss; 127 }; 128 129 /* 130 * Signal frame 131 */ 132 struct sigframe { 133 int sf_signum; 134 int sf_code; 135 struct sigcontext *sf_scp; 136 char *sf_addr; 137 sig_t sf_handler; 138 struct sigcontext sf_sc; 139 }; 140 #endif /* _MACHINE_FRAME_H_ */ 141