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