2 * Copyright (c) 2003 Peter Wemm.
3 * Copyright (c) 1990 The Regents of the University of California.
4 * Copyright (c) 2008 The DragonFly Project.
7 * This code is derived from software contributed to Berkeley by
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
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. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * from: @(#)frame.h 5.2 (Berkeley) 1/18/91
35 * $FreeBSD: src/sys/amd64/include/frame.h,v 1.26 2003/11/08 04:39:22 peter Exp $
42 #include <sys/types.h>
45 * System stack frames.
49 * Exception/Trap Stack Frame
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.
56 /* note: tf_rdi matches mc_rdi in mcontext */
76 /* below portion defined in hardware */
86 /* Interrupt stack frame */
89 register_t if_vec; /* vec */
108 register_t if_xflags; /* compat with trap frame - xflags */
109 register_t :64; /* compat with trap frame - trapno */
110 register_t :64; /* compat with trap frame - addr */
111 register_t :64; /* compat with trap frame - flags */
112 register_t :64; /* compat with trap frame - err */
113 /* below portion defined in hardware */
116 register_t if_rflags;
121 int kdb_trap(int, int, struct trapframe *);
123 #endif /* _CPU_FRAME_H_ */