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|---|---|---|
| fc3f9779 SS |
1 | /*- |
| 2 | * Copyright (c) 2003 Peter Wemm. | |
| 3 | * Copyright (c) 1990 The Regents of the University of California. | |
| c8fe38ae | 4 | * Copyright (c) 2008 The DragonFly Project. |
| fc3f9779 SS |
5 | * All rights reserved. |
| 6 | * | |
| 7 | * This code is derived from software contributed to Berkeley by | |
| 8 | * William Jolitz. | |
| 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 | * 3. All advertising materials mentioning features or use of this software | |
| 19 | * must display the following acknowledgement: | |
| 20 | * This product includes software developed by the University of | |
| 21 | * California, Berkeley and its contributors. | |
| 22 | * 4. Neither the name of the University nor the names of its contributors | |
| 23 | * may be used to endorse or promote products derived from this software | |
| 24 | * without specific prior written permission. | |
| 25 | * | |
| 26 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 27 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 28 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 29 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 30 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 31 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 32 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 33 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 34 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 35 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 36 | * SUCH DAMAGE. | |
| 37 | * | |
| 38 | * from: @(#)frame.h 5.2 (Berkeley) 1/18/91 | |
| 39 | * $FreeBSD: src/sys/amd64/include/frame.h,v 1.26 2003/11/08 04:39:22 peter Exp $ | |
| fc3f9779 SS |
40 | */ |
| 41 | ||
| 42 | #ifndef _CPU_FRAME_H_ | |
| 43 | #define _CPU_FRAME_H_ | |
| 44 | ||
| c8fe38ae MD |
45 | /* JG? */ |
| 46 | #include <sys/types.h> | |
| 47 | ||
| fc3f9779 SS |
48 | /* |
| 49 | * System stack frames. | |
| 50 | */ | |
| 51 | ||
| 52 | /* | |
| 53 | * Exception/Trap Stack Frame | |
| 54 | * | |
| 55 | * The ordering of this is specifically so that we can take first 6 | |
| 56 | * the syscall arguments directly from the beginning of the frame. | |
| 57 | */ | |
| 58 | ||
| 59 | struct trapframe { | |
| 5b9f6cc4 | 60 | /* note: tf_rdi matches mc_rdi in mcontext */ |
| fc3f9779 SS |
61 | register_t tf_rdi; |
| 62 | register_t tf_rsi; | |
| 63 | register_t tf_rdx; | |
| 64 | register_t tf_rcx; | |
| 65 | register_t tf_r8; | |
| 66 | register_t tf_r9; | |
| 67 | register_t tf_rax; | |
| 68 | register_t tf_rbx; | |
| 69 | register_t tf_rbp; | |
| 70 | register_t tf_r10; | |
| 71 | register_t tf_r11; | |
| 72 | register_t tf_r12; | |
| 73 | register_t tf_r13; | |
| 74 | register_t tf_r14; | |
| 75 | register_t tf_r15; | |
| 5b9f6cc4 | 76 | register_t tf_xflags; |
| fc3f9779 SS |
77 | register_t tf_trapno; |
| 78 | register_t tf_addr; | |
| 79 | register_t tf_flags; | |
| 80 | /* below portion defined in hardware */ | |
| 81 | register_t tf_err; | |
| 82 | register_t tf_rip; | |
| 83 | register_t tf_cs; | |
| 84 | register_t tf_rflags; | |
| 85 | register_t tf_rsp; | |
| 86 | register_t tf_ss; | |
| 87 | }; | |
| 88 | ||
| 89 | /* Interrupt stack frame */ | |
| 90 | ||
| 91 | struct intrframe { | |
| d7f50089 | 92 | register_t if_vec; /* vec */ |
| fc3f9779 SS |
93 | /* fs XXX */ |
| 94 | /* es XXX */ | |
| 95 | /* ds XXX */ | |
| 96 | register_t if_rdi; | |
| 97 | register_t if_rsi; | |
| 98 | register_t if_rdx; | |
| 99 | register_t if_rcx; | |
| 100 | register_t if_r8; | |
| 101 | register_t if_r9; | |
| 102 | register_t if_rax; | |
| 103 | register_t if_rbx; | |
| 104 | register_t if_rbp; | |
| 105 | register_t if_r10; | |
| 106 | register_t if_r11; | |
| 107 | register_t if_r12; | |
| 108 | register_t if_r13; | |
| 109 | register_t if_r14; | |
| 110 | register_t if_r15; | |
| 061e4845 | 111 | register_t :64; /* compat with trap frame - xflags */ |
| fc3f9779 SS |
112 | register_t :64; /* compat with trap frame - trapno */ |
| 113 | register_t :64; /* compat with trap frame - addr */ | |
| 114 | register_t :64; /* compat with trap frame - flags */ | |
| 115 | register_t :64; /* compat with trap frame - err */ | |
| 116 | /* below portion defined in hardware */ | |
| 117 | register_t if_rip; | |
| 118 | register_t if_cs; | |
| 119 | register_t if_rflags; | |
| 120 | register_t if_rsp; | |
| 121 | register_t if_ss; | |
| d7f50089 | 122 | register_t if_gs; |
| fc3f9779 SS |
123 | }; |
| 124 | ||
| 125 | int kdb_trap(int, int, struct trapframe *); | |
| 126 | ||
| 127 | #endif /* _CPU_FRAME_H_ */ |