| | 1 | /*- |
| | 2 | * Copyright (c) 2003 Peter Wemm. |
| | 3 | * Copyright (c) 1990 The Regents of the University of California. |
| | 4 | * Copyright (c) 2008 The DragonFly Project. |
| | 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 $ |
| | 40 | * $DragonFly: src/sys/cpu/amd64/include/frame.h,v 1.3 2008/08/29 17:07:06 dillon Exp $ |
| | 41 | */ |
| | 42 | |
| | 43 | #ifndef _CPU_FRAME_H_ |
| | 44 | #define _CPU_FRAME_H_ |
| | 45 | |
| | 46 | /* JG? */ |
| | 47 | #include <sys/types.h> |
| | 48 | |
| | 49 | /* |
| | 50 | * System stack frames. |
| | 51 | */ |
| | 52 | |
| | 53 | /* |
| | 54 | * Exception/Trap Stack Frame |
| | 55 | * |
| | 56 | * The ordering of this is specifically so that we can take first 6 |
| | 57 | * the syscall arguments directly from the beginning of the frame. |
| | 58 | */ |
| | 59 | |
| | 60 | struct trapframe { |
| | 61 | /* note: tf_rdi matches mc_rdi in mcontext */ |
| | 62 | register_t tf_rdi; |
| | 63 | register_t tf_rsi; |
| | 64 | register_t tf_rdx; |
| | 65 | register_t tf_rcx; |
| | 66 | register_t tf_r8; |
| | 67 | register_t tf_r9; |
| | 68 | register_t tf_rax; |
| | 69 | register_t tf_rbx; |
| | 70 | register_t tf_rbp; |
| | 71 | register_t tf_r10; |
| | 72 | register_t tf_r11; |
| | 73 | register_t tf_r12; |
| | 74 | register_t tf_r13; |
| | 75 | register_t tf_r14; |
| | 76 | register_t tf_r15; |
| | 77 | register_t tf_xflags; |
| | 78 | register_t tf_trapno; |
| | 79 | register_t tf_addr; |
| | 80 | register_t tf_flags; |
| | 81 | /* below portion defined in hardware */ |
| | 82 | register_t tf_err; |
| | 83 | register_t tf_rip; |
| | 84 | register_t tf_cs; |
| | 85 | register_t tf_rflags; |
| | 86 | register_t tf_rsp; |
| | 87 | register_t tf_ss; |
| | 88 | }; |
| | 89 | |
| | 90 | /* Interrupt stack frame */ |
| | 91 | |
| | 92 | struct intrframe { |
| | 93 | register_t if_vec; /* vec */ |
| | 94 | /* fs XXX */ |
| | 95 | /* es XXX */ |
| | 96 | /* ds XXX */ |
| | 97 | register_t if_rdi; |
| | 98 | register_t if_rsi; |
| | 99 | register_t if_rdx; |
| | 100 | register_t if_rcx; |
| | 101 | register_t if_r8; |
| | 102 | register_t if_r9; |
| | 103 | register_t if_rax; |
| | 104 | register_t if_rbx; |
| | 105 | register_t if_rbp; |
| | 106 | register_t if_r10; |
| | 107 | register_t if_r11; |
| | 108 | register_t if_r12; |
| | 109 | register_t if_r13; |
| | 110 | register_t if_r14; |
| | 111 | register_t if_r15; |
| | 112 | register_t :64; /* compat with trap frame - xflags */ |
| | 113 | register_t :64; /* compat with trap frame - trapno */ |
| | 114 | register_t :64; /* compat with trap frame - addr */ |
| | 115 | register_t :64; /* compat with trap frame - flags */ |
| | 116 | register_t :64; /* compat with trap frame - err */ |
| | 117 | /* below portion defined in hardware */ |
| | 118 | register_t if_rip; |
| | 119 | register_t if_cs; |
| | 120 | register_t if_rflags; |
| | 121 | register_t if_rsp; |
| | 122 | register_t if_ss; |
| | 123 | register_t if_gs; |
| | 124 | }; |
| | 125 | |
| | 126 | int kdb_trap(int, int, struct trapframe *); |
| | 127 | |
| | 128 | #endif /* _CPU_FRAME_H_ */ |
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