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frame.h (92761) frame.h (114349)
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

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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

--- 20 unchanged lines hidden (view full) ---

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 * $FreeBSD: head/sys/amd64/include/frame.h 92761 2002-03-20 05:48:58Z alfred $
37 * $FreeBSD: head/sys/amd64/include/frame.h 114349 2003-05-01 01:05:25Z peter $
38 */
39
40#ifndef _MACHINE_FRAME_H_
41#define _MACHINE_FRAME_H_ 1
42
43/*
44 * System stack frames.
45 */
46
47/*
48 * Exception/Trap Stack Frame
38 */
39
40#ifndef _MACHINE_FRAME_H_
41#define _MACHINE_FRAME_H_ 1
42
43/*
44 * System stack frames.
45 */
46
47/*
48 * Exception/Trap Stack Frame
49 *
50 * The ordering of this is specifically so that we can take first 6
51 * the syscall arguments directly from the beginning of the frame.
49 */
50
51struct trapframe {
52 */
53
54struct trapframe {
52 int tf_fs;
53 int tf_es;
54 int tf_ds;
55 int tf_edi;
56 int tf_esi;
57 int tf_ebp;
58 int tf_isp;
59 int tf_ebx;
60 int tf_edx;
61 int tf_ecx;
62 int tf_eax;
63 int tf_trapno;
64 /* below portion defined in 386 hardware */
65 int tf_err;
66 int tf_eip;
67 int tf_cs;
68 int tf_eflags;
69 /* below only when crossing rings (e.g. user to kernel) */
70 int tf_esp;
71 int tf_ss;
55 register_t tf_rdi;
56 register_t tf_rsi;
57 register_t tf_rdx;
58 register_t tf_rcx;
59 register_t tf_r8;
60 register_t tf_r9;
61 register_t tf_rax;
62 register_t tf_rbx;
63 register_t tf_rbp;
64 register_t tf_r10;
65 register_t tf_r11;
66 register_t tf_r12;
67 register_t tf_r13;
68 register_t tf_r14;
69 register_t tf_r15;
70 register_t tf_trapno;
71 /* below portion defined in hardware */
72 register_t tf_err;
73 register_t tf_rip;
74 register_t tf_cs;
75 register_t tf_rflags;
76 register_t tf_rsp;
77 register_t tf_ss;
72};
73
78};
79
74/* Superset of trap frame, for traps from virtual-8086 mode */
75
76struct trapframe_vm86 {
77 int tf_fs;
78 int tf_es;
79 int tf_ds;
80 int tf_edi;
81 int tf_esi;
82 int tf_ebp;
83 int tf_isp;
84 int tf_ebx;
85 int tf_edx;
86 int tf_ecx;
87 int tf_eax;
88 int tf_trapno;
89 /* below portion defined in 386 hardware */
90 int tf_err;
91 int tf_eip;
92 int tf_cs;
93 int tf_eflags;
94 /* below only when crossing rings (e.g. user to kernel) */
95 int tf_esp;
96 int tf_ss;
97 /* below only when switching out of VM86 mode */
98 int tf_vm86_es;
99 int tf_vm86_ds;
100 int tf_vm86_fs;
101 int tf_vm86_gs;
102};
103
104/* Interrupt stack frame */
105
106struct intrframe {
80/* Interrupt stack frame */
81
82struct intrframe {
107 int if_vec;
108 int if_fs;
109 int if_es;
110 int if_ds;
111 int if_edi;
112 int if_esi;
113 int if_ebp;
114 int :32;
115 int if_ebx;
116 int if_edx;
117 int if_ecx;
118 int if_eax;
119 int :32; /* for compat with trap frame - trapno */
120 int :32; /* for compat with trap frame - err */
121 /* below portion defined in 386 hardware */
122 int if_eip;
123 int if_cs;
124 int if_eflags;
125 /* below only when crossing rings (e.g. user to kernel) */
126 int if_esp;
127 int if_ss;
83 register_t if_rdi;
84 register_t if_rsi;
85 register_t if_rdx;
86 register_t if_rcx;
87 register_t if_r8;
88 register_t if_r9;
89 register_t if_rax;
90 register_t if_rbx;
91 register_t if_rbp;
92 register_t if_r10;
93 register_t if_r11;
94 register_t if_r12;
95 register_t if_r13;
96 register_t if_r14;
97 register_t if_r15;
98 register_t :64; /* compat with trap frame - trapno */
99 register_t :64; /* compat with trap frame - err */
100 /* below portion defined in hardware */
101 register_t if_rip;
102 register_t if_cs;
103 register_t if_rflags;
104 register_t if_rsp;
105 register_t if_ss;
128};
129
130/* frame of clock (same as interrupt frame) */
131
132struct clockframe {
106};
107
108/* frame of clock (same as interrupt frame) */
109
110struct clockframe {
133 int cf_vec;
134 int cf_fs;
135 int cf_es;
136 int cf_ds;
137 int cf_edi;
138 int cf_esi;
139 int cf_ebp;
140 int :32;
141 int cf_ebx;
142 int cf_edx;
143 int cf_ecx;
144 int cf_eax;
145 int :32; /* for compat with trap frame - trapno */
146 int :32; /* for compat with trap frame - err */
147 /* below portion defined in 386 hardware */
148 int cf_eip;
149 int cf_cs;
150 int cf_eflags;
151 /* below only when crossing rings (e.g. user to kernel) */
152 int cf_esp;
153 int cf_ss;
111 register_t cf_rdi;
112 register_t cf_rsi;
113 register_t cf_rdx;
114 register_t cf_rcx;
115 register_t cf_r8;
116 register_t cf_r9;
117 register_t cf_rax;
118 register_t cf_rbx;
119 register_t cf_rbp;
120 register_t cf_r10;
121 register_t cf_r11;
122 register_t cf_r12;
123 register_t cf_r13;
124 register_t cf_r14;
125 register_t cf_r15;
126 register_t :64; /* compat with trap frame - trapno */
127 register_t :64; /* compat with trap frame - err */
128 /* below portion defined in hardware */
129 register_t cf_rip;
130 register_t cf_cs;
131 register_t cf_rflags;
132 register_t cf_rsp;
133 register_t cf_ss;
154};
155
156int kdb_trap(int, int, struct trapframe *);
134};
135
136int kdb_trap(int, int, struct trapframe *);
157extern int (*pmath_emulate)(struct trapframe *);
158
137
159#define INTR_TO_TRAPFRAME(frame) ((struct trapframe *)&(frame)->if_fs)
160
161#endif /* _MACHINE_FRAME_H_ */
138#endif /* _MACHINE_FRAME_H_ */