1 /*- 2 * Copyright (c) 2003 Peter Wemm. 3 * Copyright (c) 1990 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * William Jolitz. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by the University of 20 * California, Berkeley and its contributors. 21 * 4. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * from: @(#)frame.h 5.2 (Berkeley) 1/18/91 38 * $FreeBSD$ 39 */ 40 41 #ifndef _MACHINE_FRAME_H_ 42 #define _MACHINE_FRAME_H_ 1 43 44 /* 45 * System stack frames. 46 */ 47 48 /* 49 * Exception/Trap Stack Frame 50 * 51 * The ordering of this is specifically so that we can take first 6 52 * the syscall arguments directly from the beginning of the frame. 53 */ 54 55 struct trapframe { 56 register_t tf_rdi; 57 register_t tf_rsi; 58 register_t tf_rdx; 59 register_t tf_rcx; 60 register_t tf_r8; 61 register_t tf_r9; 62 register_t tf_rax; 63 register_t tf_rbx; 64 register_t tf_rbp; 65 register_t tf_r10; 66 register_t tf_r11; 67 register_t tf_r12; 68 register_t tf_r13; 69 register_t tf_r14; 70 register_t tf_r15; 71 register_t tf_trapno; 72 register_t tf_addr; 73 register_t tf_flags; 74 /* below portion defined in hardware */ 75 register_t tf_err; 76 register_t tf_rip; 77 register_t tf_cs; 78 register_t tf_rflags; 79 register_t tf_rsp; 80 register_t tf_ss; 81 }; 82 83 /* Interrupt stack frame */ 84 85 struct intrframe { 86 register_t if_rdi; 87 register_t if_rsi; 88 register_t if_rdx; 89 register_t if_rcx; 90 register_t if_r8; 91 register_t if_r9; 92 register_t if_rax; 93 register_t if_rbx; 94 register_t if_rbp; 95 register_t if_r10; 96 register_t if_r11; 97 register_t if_r12; 98 register_t if_r13; 99 register_t if_r14; 100 register_t if_r15; 101 register_t :64; /* compat with trap frame - trapno */ 102 register_t :64; /* compat with trap frame - addr */ 103 register_t :64; /* compat with trap frame - flags */ 104 register_t :64; /* compat with trap frame - err */ 105 /* below portion defined in hardware */ 106 register_t if_rip; 107 register_t if_cs; 108 register_t if_rflags; 109 register_t if_rsp; 110 register_t if_ss; 111 }; 112 113 /* frame of clock (same as interrupt frame) */ 114 115 struct clockframe { 116 register_t cf_rdi; 117 register_t cf_rsi; 118 register_t cf_rdx; 119 register_t cf_rcx; 120 register_t cf_r8; 121 register_t cf_r9; 122 register_t cf_rax; 123 register_t cf_rbx; 124 register_t cf_rbp; 125 register_t cf_r10; 126 register_t cf_r11; 127 register_t cf_r12; 128 register_t cf_r13; 129 register_t cf_r14; 130 register_t cf_r15; 131 register_t :64; /* compat with trap frame - trapno */ 132 register_t :64; /* compat with trap frame - addr */ 133 register_t :64; /* compat with trap frame - flags */ 134 register_t :64; /* compat with trap frame - err */ 135 /* below portion defined in hardware */ 136 register_t cf_rip; 137 register_t cf_cs; 138 register_t cf_rflags; 139 register_t cf_rsp; 140 register_t cf_ss; 141 }; 142 143 int kdb_trap(int, int, struct trapframe *); 144 145 #endif /* _MACHINE_FRAME_H_ */ 146