blob: ac5d541368e934a30ca17ac03e58bd990b9eb7ca (
plain) (
blame)
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
|
#ifndef _ASM_COMPAT_H
#define _ASM_COMPAT_H
/*
* Architecture specific compatibility types
*/
#include <linux/types.h>
#include <asm/page.h>
#include <asm/ptrace.h>
#define COMPAT_USER_HZ 100
typedef u32 compat_size_t;
typedef s32 compat_ssize_t;
typedef s32 compat_time_t;
typedef s32 compat_clock_t;
typedef s32 compat_suseconds_t;
typedef s32 compat_pid_t;
typedef s32 __compat_uid_t;
typedef s32 __compat_gid_t;
typedef __compat_uid_t __compat_uid32_t;
typedef __compat_gid_t __compat_gid32_t;
typedef u32 compat_mode_t;
typedef u32 compat_ino_t;
typedef u32 compat_dev_t;
typedef s32 compat_off_t;
typedef s64 compat_loff_t;
typedef u32 compat_nlink_t;
typedef s32 compat_ipc_pid_t;
typedef s32 compat_daddr_t;
typedef s32 compat_caddr_t;
typedef struct {
s32 val[2];
} compat_fsid_t;
typedef s32 compat_timer_t;
typedef s32 compat_key_t;
typedef s32 compat_int_t;
typedef s32 compat_long_t;
typedef s64 compat_s64;
typedef u32 compat_uint_t;
typedef u32 compat_ulong_t;
typedef u64 compat_u64;
struct compat_timespec {
compat_time_t tv_sec;
s32 tv_nsec;
};
struct compat_timeval {
compat_time_t tv_sec;
s32 tv_usec;
};
struct compat_stat {
compat_dev_t st_dev;
s32 st_pad1[3];
compat_ino_t st_ino;
compat_mode_t st_mode;
compat_nlink_t st_nlink;
__compat_uid_t st_uid;
__compat_gid_t st_gid;
compat_dev_t st_rdev;
s32 st_pad2[2];
compat_off_t st_size;
s32 st_pad3;
compat_time_t st_atime;
s32 st_atime_nsec;
compat_time_t st_mtime;
s32 st_mtime_nsec;
compat_time_t st_ctime;
s32 st_ctime_nsec;
s32 st_blksize;
s32 st_blocks;
s32 st_pad4[14];
};
struct compat_flock {
short l_type;
short l_whence;
compat_off_t l_start;
compat_off_t l_len;
s32 l_sysid;
compat_pid_t l_pid;
short __unused;
s32 pad[4];
};
#define F_GETLK64 33
#define F_SETLK64 34
#define F_SETLKW64 35
struct compat_flock64 {
short l_type;
short l_whence;
compat_loff_t l_start;
compat_loff_t l_len;
compat_pid_t l_pid;
};
struct compat_statfs {
int f_type;
int f_bsize;
int f_frsize;
int f_blocks;
int f_bfree;
int f_files;
int f_ffree;
int f_bavail;
compat_fsid_t f_fsid;
int f_namelen;
int f_spare[6];
};
#define COMPAT_RLIM_INFINITY 0x7fffffffUL
typedef u32 compat_old_sigset_t; /* at least 32 bits */
#define _COMPAT_NSIG 128 /* Don't ask !$@#% ... */
#define _COMPAT_NSIG_BPW 32
typedef u32 compat_sigset_word;
#define COMPAT_OFF_T_MAX 0x7fffffff
#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
/*
* A pointer passed in from user mode. This should not
* be used for syscall parameters, just declare them
* as pointers because the syscall entry code will have
* appropriately converted them already.
*/
typedef u32 compat_uptr_t;
static inline void __user *compat_ptr(compat_uptr_t uptr)
{
/* cast to a __user pointer via "unsigned long" makes sparse happy */
return (void __user *)(unsigned long)(long)uptr;
}
static inline compat_uptr_t ptr_to_compat(void __user *uptr)
{
return (u32)(unsigned long)uptr;
}
static inline void __user *compat_alloc_user_space(long len)
{
struct pt_regs *regs = (struct pt_regs *)
((unsigned long) current_thread_info() + THREAD_SIZE - 32) - 1;
return (void __user *) (regs->regs[29] - len);
}
struct compat_ipc64_perm {
compat_key_t key;
__compat_uid32_t uid;
__compat_gid32_t gid;
__compat_uid32_t cuid;
__compat_gid32_t cgid;
compat_mode_t mode;
unsigned short seq;
unsigned short __pad2;
compat_ulong_t __unused1;
compat_ulong_t __unused2;
};
struct compat_semid64_ds {
struct compat_ipc64_perm sem_perm;
compat_time_t sem_otime;
compat_time_t sem_ctime;
compat_ulong_t sem_nsems;
compat_ulong_t __unused1;
compat_ulong_t __unused2;
};
struct compat_msqid64_ds {
struct compat_ipc64_perm msg_perm;
#ifndef CONFIG_CPU_LITTLE_ENDIAN
compat_ulong_t __unused1;
#endif
compat_time_t msg_stime;
#ifdef CONFIG_CPU_LITTLE_ENDIAN
compat_ulong_t __unused1;
#endif
#ifndef CONFIG_CPU_LITTLE_ENDIAN
compat_ulong_t __unused2;
#endif
compat_time_t msg_rtime;
#ifdef CONFIG_CPU_LITTLE_ENDIAN
compat_ulong_t __unused2;
#endif
#ifndef CONFIG_CPU_LITTLE_ENDIAN
compat_ulong_t __unused3;
#endif
compat_time_t msg_ctime;
#ifdef CONFIG_CPU_LITTLE_ENDIAN
compat_ulong_t __unused3;
#endif
compat_ulong_t msg_cbytes;
compat_ulong_t msg_qnum;
compat_ulong_t msg_qbytes;
compat_pid_t msg_lspid;
compat_pid_t msg_lrpid;
compat_ulong_t __unused4;
compat_ulong_t __unused5;
};
struct compat_shmid64_ds {
struct compat_ipc64_perm shm_perm;
compat_size_t shm_segsz;
compat_time_t shm_atime;
compat_time_t shm_dtime;
compat_time_t shm_ctime;
compat_pid_t shm_cpid;
compat_pid_t shm_lpid;
compat_ulong_t shm_nattch;
compat_ulong_t __unused1;
compat_ulong_t __unused2;
};
#endif /* _ASM_COMPAT_H */
|
