1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
|
/*
* Copyright (C) 2013 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _SYS_USER_H_
#define _SYS_USER_H_
#include <sys/cdefs.h>
#include <limits.h> /* For PAGE_SIZE. */
__BEGIN_DECLS
#if __i386__
struct user_fpregs_struct {
long cwd;
long swd;
long twd;
long fip;
long fcs;
long foo;
long fos;
long st_space[20];
};
struct user_fxsr_struct {
unsigned short cwd;
unsigned short swd;
unsigned short twd;
unsigned short fop;
long fip;
long fcs;
long foo;
long fos;
long mxcsr;
long reserved;
long st_space[32];
long xmm_space[32];
long padding[56];
};
struct user_regs_struct {
long ebx;
long ecx;
long edx;
long esi;
long edi;
long ebp;
long eax;
long xds;
long xes;
long xfs;
long xgs;
long orig_eax;
long eip;
long xcs;
long eflags;
long esp;
long xss;
};
struct user {
struct user_regs_struct regs;
int u_fpvalid;
struct user_fpregs_struct i387;
unsigned long int u_tsize;
unsigned long int u_dsize;
unsigned long int u_ssize;
unsigned long start_code;
unsigned long start_stack;
long int signal;
int reserved;
unsigned long u_ar0;
struct user_fpregs_struct* u_fpstate;
unsigned long magic;
char u_comm[32];
int u_debugreg[8];
};
#elif defined(__x86_64__)
struct user_fpregs_struct {
unsigned short cwd;
unsigned short swd;
unsigned short ftw;
unsigned short fop;
__u64 rip;
__u64 rdp;
__u32 mxcsr;
__u32 mxcsr_mask;
__u32 st_space[32];
__u32 xmm_space[64];
__u32 padding[24];
};
struct user_regs_struct {
unsigned long r15;
unsigned long r14;
unsigned long r13;
unsigned long r12;
unsigned long rbp;
unsigned long rbx;
unsigned long r11;
unsigned long r10;
unsigned long r9;
unsigned long r8;
unsigned long rax;
unsigned long rcx;
unsigned long rdx;
unsigned long rsi;
unsigned long rdi;
unsigned long orig_rax;
unsigned long rip;
unsigned long cs;
unsigned long eflags;
unsigned long rsp;
unsigned long ss;
unsigned long fs_base;
unsigned long gs_base;
unsigned long ds;
unsigned long es;
unsigned long fs;
unsigned long gs;
};
struct user {
struct user_regs_struct regs;
int u_fpvalid;
int pad0;
struct user_fpregs_struct i387;
unsigned long int u_tsize;
unsigned long int u_dsize;
unsigned long int u_ssize;
unsigned long start_code;
unsigned long start_stack;
long int signal;
int reserved;
int pad1;
unsigned long u_ar0;
struct user_fpregs_struct* u_fpstate;
unsigned long magic;
char u_comm[32];
unsigned long u_debugreg[8];
unsigned long error_code;
unsigned long fault_address;
};
#elif defined(__mips__)
struct user_regs_struct
{
unsigned long regs[180 / sizeof(unsigned long) + 64];
};
struct user {
unsigned long regs[180 / sizeof(unsigned long) + 64];
size_t u_tsize;
size_t u_dsize;
size_t u_ssize;
unsigned long start_code;
unsigned long start_data;
unsigned long start_stack;
long int signal;
unsigned long u_ar0;
unsigned long magic;
char u_comm[32];
};
#elif defined(__arm__)
struct user_fpregs {
struct fp_reg {
unsigned int sign1:1;
unsigned int unused:15;
unsigned int sign2:1;
unsigned int exponent:14;
unsigned int j:1;
unsigned int mantissa1:31;
unsigned int mantissa0:32;
} fpregs[8];
unsigned int fpsr:32;
unsigned int fpcr:32;
unsigned char ftype[8];
unsigned int init_flag;
};
struct user_regs {
unsigned long uregs[18];
};
struct user_vfp {
unsigned long long fpregs[32];
unsigned long fpscr;
};
struct user_vfp_exc {
unsigned long fpexc;
unsigned long fpinst;
unsigned long fpinst2;
};
struct user {
struct user_regs regs;
int u_fpvalid;
unsigned long int u_tsize;
unsigned long int u_dsize;
unsigned long int u_ssize;
unsigned long start_code;
unsigned long start_stack;
long int signal;
int reserved;
struct user_regs* u_ar0;
unsigned long magic;
char u_comm[32];
int u_debugreg[8];
struct user_fpregs u_fp;
struct user_fpregs* u_fp0;
};
#elif defined(__aarch64__)
// There are no user structures for 64 bit arm.
#else
#error "Unsupported architecture."
#endif
__END_DECLS
#endif /* _SYS_USER_H_ */
|
