1/*-
2 * Copyright (c) 1990 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * William Jolitz.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * from: @(#)frame.h 5.2 (Berkeley) 1/18/91
| 1/*-
2 * Copyright (c) 1990 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * William Jolitz.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * from: @(#)frame.h 5.2 (Berkeley) 1/18/91
|
37 * $Id: frame.h,v 1.10 1995/03/16 18:11:42 bde Exp $
| 37 * $Id: frame.h,v 1.11 1995/12/14 08:21:33 phk Exp $
|
38 */
39
40#ifndef _MACHINE_FRAME_H_
41#define _MACHINE_FRAME_H_ 1
42
43#include <sys/signal.h>
44
45/*
46 * System stack frames.
47 */
48
49/*
50 * Exception/Trap Stack Frame
51 */
52
53struct trapframe {
54 int tf_es;
55 int tf_ds;
56 int tf_edi;
57 int tf_esi;
58 int tf_ebp;
59 int tf_isp;
60 int tf_ebx;
61 int tf_edx;
62 int tf_ecx;
63 int tf_eax;
64 int tf_trapno;
65 /* below portion defined in 386 hardware */
66 int tf_err;
67 int tf_eip;
68 int tf_cs;
69 int tf_eflags;
| 38 */
39
40#ifndef _MACHINE_FRAME_H_
41#define _MACHINE_FRAME_H_ 1
42
43#include <sys/signal.h>
44
45/*
46 * System stack frames.
47 */
48
49/*
50 * Exception/Trap Stack Frame
51 */
52
53struct trapframe {
54 int tf_es;
55 int tf_ds;
56 int tf_edi;
57 int tf_esi;
58 int tf_ebp;
59 int tf_isp;
60 int tf_ebx;
61 int tf_edx;
62 int tf_ecx;
63 int tf_eax;
64 int tf_trapno;
65 /* below portion defined in 386 hardware */
66 int tf_err;
67 int tf_eip;
68 int tf_cs;
69 int tf_eflags;
|
70 /* below only when transitting rings (e.g. user to kernel) */
| 70 /* below only when crossing rings (e.g. user to kernel) */
|
71 int tf_esp;
72 int tf_ss;
73};
74
75/* Interrupt stack frame */
76
77struct intrframe {
78 int if_vec;
79 int if_ppl;
80 int if_es;
81 int if_ds;
82 int if_edi;
83 int if_esi;
84 int if_ebp;
85 int :32;
86 int if_ebx;
87 int if_edx;
88 int if_ecx;
89 int if_eax;
90 int :32; /* for compat with trap frame - trapno */
91 int :32; /* for compat with trap frame - err */
92 /* below portion defined in 386 hardware */
93 int if_eip;
94 int if_cs;
95 int if_eflags;
| 71 int tf_esp;
72 int tf_ss;
73};
74
75/* Interrupt stack frame */
76
77struct intrframe {
78 int if_vec;
79 int if_ppl;
80 int if_es;
81 int if_ds;
82 int if_edi;
83 int if_esi;
84 int if_ebp;
85 int :32;
86 int if_ebx;
87 int if_edx;
88 int if_ecx;
89 int if_eax;
90 int :32; /* for compat with trap frame - trapno */
91 int :32; /* for compat with trap frame - err */
92 /* below portion defined in 386 hardware */
93 int if_eip;
94 int if_cs;
95 int if_eflags;
|
96 /* below only when transitting rings (e.g. user to kernel) */
| 96 /* below only when crossing rings (e.g. user to kernel) */
|
97 int if_esp;
98 int if_ss;
99};
100
101/* frame of clock (same as interrupt frame) */
102
103struct clockframe {
104 int cf_vec;
105 int cf_ppl;
106 int cf_es;
107 int cf_ds;
108 int cf_edi;
109 int cf_esi;
110 int cf_ebp;
111 int :32;
112 int cf_ebx;
113 int cf_edx;
114 int cf_ecx;
115 int cf_eax;
116 int :32; /* for compat with trap frame - trapno */
117 int :32; /* for compat with trap frame - err */
118 /* below portion defined in 386 hardware */
119 int cf_eip;
120 int cf_cs;
121 int cf_eflags;
| 97 int if_esp;
98 int if_ss;
99};
100
101/* frame of clock (same as interrupt frame) */
102
103struct clockframe {
104 int cf_vec;
105 int cf_ppl;
106 int cf_es;
107 int cf_ds;
108 int cf_edi;
109 int cf_esi;
110 int cf_ebp;
111 int :32;
112 int cf_ebx;
113 int cf_edx;
114 int cf_ecx;
115 int cf_eax;
116 int :32; /* for compat with trap frame - trapno */
117 int :32; /* for compat with trap frame - err */
118 /* below portion defined in 386 hardware */
119 int cf_eip;
120 int cf_cs;
121 int cf_eflags;
|
122 /* below only when transitting rings (e.g. user to kernel) */
| 122 /* below only when crossing rings (e.g. user to kernel) */
|
123 int cf_esp;
124 int cf_ss;
125};
126
127/*
128 * Signal frame
129 */
130struct sigframe {
131 int sf_signum;
132 int sf_code;
133 struct sigcontext *sf_scp;
134 char *sf_addr;
135 sig_t sf_handler;
136 struct sigcontext sf_sc;
137};
138
139int kdb_trap __P((int, int, struct trapframe *));
140extern int (*pmath_emulate) __P((struct trapframe *));
141
142#endif /* _MACHINE_FRAME_H_ */
| 123 int cf_esp;
124 int cf_ss;
125};
126
127/*
128 * Signal frame
129 */
130struct sigframe {
131 int sf_signum;
132 int sf_code;
133 struct sigcontext *sf_scp;
134 char *sf_addr;
135 sig_t sf_handler;
136 struct sigcontext sf_sc;
137};
138
139int kdb_trap __P((int, int, struct trapframe *));
140extern int (*pmath_emulate) __P((struct trapframe *));
141
142#endif /* _MACHINE_FRAME_H_ */
|