diff options
Diffstat (limited to 'include/asm-sparc/compat.h')
-rw-r--r-- | include/asm-sparc/compat.h | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/include/asm-sparc/compat.h b/include/asm-sparc/compat.h new file mode 100644 index 000000000000..f260b58f5ce9 --- /dev/null +++ b/include/asm-sparc/compat.h | |||
@@ -0,0 +1,243 @@ | |||
1 | #ifndef _ASM_SPARC64_COMPAT_H | ||
2 | #define _ASM_SPARC64_COMPAT_H | ||
3 | /* | ||
4 | * Architecture specific compatibility types | ||
5 | */ | ||
6 | #include <linux/types.h> | ||
7 | |||
8 | #define COMPAT_USER_HZ 100 | ||
9 | |||
10 | typedef u32 compat_size_t; | ||
11 | typedef s32 compat_ssize_t; | ||
12 | typedef s32 compat_time_t; | ||
13 | typedef s32 compat_clock_t; | ||
14 | typedef s32 compat_pid_t; | ||
15 | typedef u16 __compat_uid_t; | ||
16 | typedef u16 __compat_gid_t; | ||
17 | typedef u32 __compat_uid32_t; | ||
18 | typedef u32 __compat_gid32_t; | ||
19 | typedef u16 compat_mode_t; | ||
20 | typedef u32 compat_ino_t; | ||
21 | typedef u16 compat_dev_t; | ||
22 | typedef s32 compat_off_t; | ||
23 | typedef s64 compat_loff_t; | ||
24 | typedef s16 compat_nlink_t; | ||
25 | typedef u16 compat_ipc_pid_t; | ||
26 | typedef s32 compat_daddr_t; | ||
27 | typedef u32 compat_caddr_t; | ||
28 | typedef __kernel_fsid_t compat_fsid_t; | ||
29 | typedef s32 compat_key_t; | ||
30 | typedef s32 compat_timer_t; | ||
31 | |||
32 | typedef s32 compat_int_t; | ||
33 | typedef s32 compat_long_t; | ||
34 | typedef s64 compat_s64; | ||
35 | typedef u32 compat_uint_t; | ||
36 | typedef u32 compat_ulong_t; | ||
37 | typedef u64 compat_u64; | ||
38 | |||
39 | struct compat_timespec { | ||
40 | compat_time_t tv_sec; | ||
41 | s32 tv_nsec; | ||
42 | }; | ||
43 | |||
44 | struct compat_timeval { | ||
45 | compat_time_t tv_sec; | ||
46 | s32 tv_usec; | ||
47 | }; | ||
48 | |||
49 | struct compat_stat { | ||
50 | compat_dev_t st_dev; | ||
51 | compat_ino_t st_ino; | ||
52 | compat_mode_t st_mode; | ||
53 | compat_nlink_t st_nlink; | ||
54 | __compat_uid_t st_uid; | ||
55 | __compat_gid_t st_gid; | ||
56 | compat_dev_t st_rdev; | ||
57 | compat_off_t st_size; | ||
58 | compat_time_t st_atime; | ||
59 | compat_ulong_t st_atime_nsec; | ||
60 | compat_time_t st_mtime; | ||
61 | compat_ulong_t st_mtime_nsec; | ||
62 | compat_time_t st_ctime; | ||
63 | compat_ulong_t st_ctime_nsec; | ||
64 | compat_off_t st_blksize; | ||
65 | compat_off_t st_blocks; | ||
66 | u32 __unused4[2]; | ||
67 | }; | ||
68 | |||
69 | struct compat_stat64 { | ||
70 | unsigned long long st_dev; | ||
71 | |||
72 | unsigned long long st_ino; | ||
73 | |||
74 | unsigned int st_mode; | ||
75 | unsigned int st_nlink; | ||
76 | |||
77 | unsigned int st_uid; | ||
78 | unsigned int st_gid; | ||
79 | |||
80 | unsigned long long st_rdev; | ||
81 | |||
82 | unsigned char __pad3[8]; | ||
83 | |||
84 | long long st_size; | ||
85 | unsigned int st_blksize; | ||
86 | |||
87 | unsigned char __pad4[8]; | ||
88 | unsigned int st_blocks; | ||
89 | |||
90 | unsigned int st_atime; | ||
91 | unsigned int st_atime_nsec; | ||
92 | |||
93 | unsigned int st_mtime; | ||
94 | unsigned int st_mtime_nsec; | ||
95 | |||
96 | unsigned int st_ctime; | ||
97 | unsigned int st_ctime_nsec; | ||
98 | |||
99 | unsigned int __unused4; | ||
100 | unsigned int __unused5; | ||
101 | }; | ||
102 | |||
103 | struct compat_flock { | ||
104 | short l_type; | ||
105 | short l_whence; | ||
106 | compat_off_t l_start; | ||
107 | compat_off_t l_len; | ||
108 | compat_pid_t l_pid; | ||
109 | short __unused; | ||
110 | }; | ||
111 | |||
112 | #define F_GETLK64 12 | ||
113 | #define F_SETLK64 13 | ||
114 | #define F_SETLKW64 14 | ||
115 | |||
116 | struct compat_flock64 { | ||
117 | short l_type; | ||
118 | short l_whence; | ||
119 | compat_loff_t l_start; | ||
120 | compat_loff_t l_len; | ||
121 | compat_pid_t l_pid; | ||
122 | short __unused; | ||
123 | }; | ||
124 | |||
125 | struct compat_statfs { | ||
126 | int f_type; | ||
127 | int f_bsize; | ||
128 | int f_blocks; | ||
129 | int f_bfree; | ||
130 | int f_bavail; | ||
131 | int f_files; | ||
132 | int f_ffree; | ||
133 | compat_fsid_t f_fsid; | ||
134 | int f_namelen; /* SunOS ignores this field. */ | ||
135 | int f_frsize; | ||
136 | int f_spare[5]; | ||
137 | }; | ||
138 | |||
139 | #define COMPAT_RLIM_INFINITY 0x7fffffff | ||
140 | |||
141 | typedef u32 compat_old_sigset_t; | ||
142 | |||
143 | #define _COMPAT_NSIG 64 | ||
144 | #define _COMPAT_NSIG_BPW 32 | ||
145 | |||
146 | typedef u32 compat_sigset_word; | ||
147 | |||
148 | #define COMPAT_OFF_T_MAX 0x7fffffff | ||
149 | #define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL | ||
150 | |||
151 | /* | ||
152 | * A pointer passed in from user mode. This should not | ||
153 | * be used for syscall parameters, just declare them | ||
154 | * as pointers because the syscall entry code will have | ||
155 | * appropriately converted them already. | ||
156 | */ | ||
157 | typedef u32 compat_uptr_t; | ||
158 | |||
159 | static inline void __user *compat_ptr(compat_uptr_t uptr) | ||
160 | { | ||
161 | return (void __user *)(unsigned long)uptr; | ||
162 | } | ||
163 | |||
164 | static inline compat_uptr_t ptr_to_compat(void __user *uptr) | ||
165 | { | ||
166 | return (u32)(unsigned long)uptr; | ||
167 | } | ||
168 | |||
169 | static inline void __user *compat_alloc_user_space(long len) | ||
170 | { | ||
171 | struct pt_regs *regs = current_thread_info()->kregs; | ||
172 | unsigned long usp = regs->u_regs[UREG_I6]; | ||
173 | |||
174 | if (!(test_thread_flag(TIF_32BIT))) | ||
175 | usp += STACK_BIAS; | ||
176 | else | ||
177 | usp &= 0xffffffffUL; | ||
178 | |||
179 | usp -= len; | ||
180 | usp &= ~0x7UL; | ||
181 | |||
182 | return (void __user *) usp; | ||
183 | } | ||
184 | |||
185 | struct compat_ipc64_perm { | ||
186 | compat_key_t key; | ||
187 | __compat_uid32_t uid; | ||
188 | __compat_gid32_t gid; | ||
189 | __compat_uid32_t cuid; | ||
190 | __compat_gid32_t cgid; | ||
191 | unsigned short __pad1; | ||
192 | compat_mode_t mode; | ||
193 | unsigned short __pad2; | ||
194 | unsigned short seq; | ||
195 | unsigned long __unused1; /* yes they really are 64bit pads */ | ||
196 | unsigned long __unused2; | ||
197 | }; | ||
198 | |||
199 | struct compat_semid64_ds { | ||
200 | struct compat_ipc64_perm sem_perm; | ||
201 | unsigned int __pad1; | ||
202 | compat_time_t sem_otime; | ||
203 | unsigned int __pad2; | ||
204 | compat_time_t sem_ctime; | ||
205 | u32 sem_nsems; | ||
206 | u32 __unused1; | ||
207 | u32 __unused2; | ||
208 | }; | ||
209 | |||
210 | struct compat_msqid64_ds { | ||
211 | struct compat_ipc64_perm msg_perm; | ||
212 | unsigned int __pad1; | ||
213 | compat_time_t msg_stime; | ||
214 | unsigned int __pad2; | ||
215 | compat_time_t msg_rtime; | ||
216 | unsigned int __pad3; | ||
217 | compat_time_t msg_ctime; | ||
218 | unsigned int msg_cbytes; | ||
219 | unsigned int msg_qnum; | ||
220 | unsigned int msg_qbytes; | ||
221 | compat_pid_t msg_lspid; | ||
222 | compat_pid_t msg_lrpid; | ||
223 | unsigned int __unused1; | ||
224 | unsigned int __unused2; | ||
225 | }; | ||
226 | |||
227 | struct compat_shmid64_ds { | ||
228 | struct compat_ipc64_perm shm_perm; | ||
229 | unsigned int __pad1; | ||
230 | compat_time_t shm_atime; | ||
231 | unsigned int __pad2; | ||
232 | compat_time_t shm_dtime; | ||
233 | unsigned int __pad3; | ||
234 | compat_time_t shm_ctime; | ||
235 | compat_size_t shm_segsz; | ||
236 | compat_pid_t shm_cpid; | ||
237 | compat_pid_t shm_lpid; | ||
238 | unsigned int shm_nattch; | ||
239 | unsigned int __unused1; | ||
240 | unsigned int __unused2; | ||
241 | }; | ||
242 | |||
243 | #endif /* _ASM_SPARC64_COMPAT_H */ | ||