diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-mips/compat.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-mips/compat.h')
-rw-r--r-- | include/asm-mips/compat.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/include/asm-mips/compat.h b/include/asm-mips/compat.h new file mode 100644 index 000000000000..dce92079e7fc --- /dev/null +++ b/include/asm-mips/compat.h | |||
@@ -0,0 +1,144 @@ | |||
1 | #ifndef _ASM_COMPAT_H | ||
2 | #define _ASM_COMPAT_H | ||
3 | /* | ||
4 | * Architecture specific compatibility types | ||
5 | */ | ||
6 | #include <linux/types.h> | ||
7 | #include <asm/page.h> | ||
8 | |||
9 | #define COMPAT_USER_HZ 100 | ||
10 | |||
11 | typedef u32 compat_size_t; | ||
12 | typedef s32 compat_ssize_t; | ||
13 | typedef s32 compat_time_t; | ||
14 | typedef s32 compat_clock_t; | ||
15 | typedef s32 compat_suseconds_t; | ||
16 | |||
17 | typedef s32 compat_pid_t; | ||
18 | typedef s32 compat_uid_t; | ||
19 | typedef s32 compat_gid_t; | ||
20 | typedef u32 compat_mode_t; | ||
21 | typedef u32 compat_ino_t; | ||
22 | typedef u32 compat_dev_t; | ||
23 | typedef s32 compat_off_t; | ||
24 | typedef s64 compat_loff_t; | ||
25 | typedef u32 compat_nlink_t; | ||
26 | typedef s32 compat_ipc_pid_t; | ||
27 | typedef s32 compat_daddr_t; | ||
28 | typedef s32 compat_caddr_t; | ||
29 | typedef struct { | ||
30 | s32 val[2]; | ||
31 | } compat_fsid_t; | ||
32 | |||
33 | typedef s32 compat_int_t; | ||
34 | typedef s32 compat_long_t; | ||
35 | typedef u32 compat_uint_t; | ||
36 | typedef u32 compat_ulong_t; | ||
37 | |||
38 | struct compat_timespec { | ||
39 | compat_time_t tv_sec; | ||
40 | s32 tv_nsec; | ||
41 | }; | ||
42 | |||
43 | struct compat_timeval { | ||
44 | compat_time_t tv_sec; | ||
45 | s32 tv_usec; | ||
46 | }; | ||
47 | |||
48 | struct compat_stat { | ||
49 | compat_dev_t st_dev; | ||
50 | s32 st_pad1[3]; | ||
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 | s32 st_pad2[2]; | ||
58 | compat_off_t st_size; | ||
59 | s32 st_pad3; | ||
60 | compat_time_t st_atime; | ||
61 | s32 st_atime_nsec; | ||
62 | compat_time_t st_mtime; | ||
63 | s32 st_mtime_nsec; | ||
64 | compat_time_t st_ctime; | ||
65 | s32 st_ctime_nsec; | ||
66 | s32 st_blksize; | ||
67 | s32 st_blocks; | ||
68 | s32 st_pad4[14]; | ||
69 | }; | ||
70 | |||
71 | struct compat_flock { | ||
72 | short l_type; | ||
73 | short l_whence; | ||
74 | compat_off_t l_start; | ||
75 | compat_off_t l_len; | ||
76 | s32 l_sysid; | ||
77 | compat_pid_t l_pid; | ||
78 | short __unused; | ||
79 | s32 pad[4]; | ||
80 | }; | ||
81 | |||
82 | #define F_GETLK64 33 | ||
83 | #define F_SETLK64 34 | ||
84 | #define F_SETLKW64 35 | ||
85 | |||
86 | struct compat_flock64 { | ||
87 | short l_type; | ||
88 | short l_whence; | ||
89 | compat_loff_t l_start; | ||
90 | compat_loff_t l_len; | ||
91 | compat_pid_t l_pid; | ||
92 | }; | ||
93 | |||
94 | struct compat_statfs { | ||
95 | int f_type; | ||
96 | int f_bsize; | ||
97 | int f_frsize; | ||
98 | int f_blocks; | ||
99 | int f_bfree; | ||
100 | int f_files; | ||
101 | int f_ffree; | ||
102 | int f_bavail; | ||
103 | compat_fsid_t f_fsid; | ||
104 | int f_namelen; | ||
105 | int f_spare[6]; | ||
106 | }; | ||
107 | |||
108 | #define COMPAT_RLIM_INFINITY 0x7fffffffUL | ||
109 | |||
110 | typedef u32 compat_old_sigset_t; /* at least 32 bits */ | ||
111 | |||
112 | #define _COMPAT_NSIG 128 /* Don't ask !$@#% ... */ | ||
113 | #define _COMPAT_NSIG_BPW 32 | ||
114 | |||
115 | typedef u32 compat_sigset_word; | ||
116 | |||
117 | #define COMPAT_OFF_T_MAX 0x7fffffff | ||
118 | #define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL | ||
119 | |||
120 | /* | ||
121 | * A pointer passed in from user mode. This should not | ||
122 | * be used for syscall parameters, just declare them | ||
123 | * as pointers because the syscall entry code will have | ||
124 | * appropriately comverted them already. | ||
125 | */ | ||
126 | typedef u32 compat_uptr_t; | ||
127 | |||
128 | static inline void *compat_ptr(compat_uptr_t uptr) | ||
129 | { | ||
130 | return (void *)(long)uptr; | ||
131 | } | ||
132 | |||
133 | static inline void *compat_alloc_user_space(long len) | ||
134 | { | ||
135 | struct pt_regs *regs = (struct pt_regs *) | ||
136 | ((unsigned long) current_thread_info() + THREAD_SIZE - 32) - 1; | ||
137 | |||
138 | return (void *) (regs->regs[29] - len); | ||
139 | } | ||
140 | #if defined (__MIPSEL__) | ||
141 | #define __COMPAT_ENDIAN_SWAP__ 1 | ||
142 | #endif | ||
143 | |||
144 | #endif /* _ASM_COMPAT_H */ | ||