1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef __ASM_GENERIC_COMPAT_H |
3 | #define __ASM_GENERIC_COMPAT_H |
4 | |
5 | #ifndef COMPAT_USER_HZ |
6 | #define COMPAT_USER_HZ 100 |
7 | #endif |
8 | |
9 | #ifndef COMPAT_RLIM_INFINITY |
10 | #define COMPAT_RLIM_INFINITY 0xffffffff |
11 | #endif |
12 | |
13 | #ifndef COMPAT_OFF_T_MAX |
14 | #define COMPAT_OFF_T_MAX 0x7fffffff |
15 | #endif |
16 | |
17 | #ifndef compat_arg_u64 |
18 | #ifndef CONFIG_CPU_BIG_ENDIAN |
19 | #define compat_arg_u64(name) u32 name##_lo, u32 name##_hi |
20 | #define compat_arg_u64_dual(name) u32, name##_lo, u32, name##_hi |
21 | #else |
22 | #define compat_arg_u64(name) u32 name##_hi, u32 name##_lo |
23 | #define compat_arg_u64_dual(name) u32, name##_hi, u32, name##_lo |
24 | #endif |
25 | #define compat_arg_u64_glue(name) (((u64)name##_lo & 0xffffffffUL) | \ |
26 | ((u64)name##_hi << 32)) |
27 | #endif /* compat_arg_u64 */ |
28 | |
29 | /* These types are common across all compat ABIs */ |
30 | typedef u32 compat_size_t; |
31 | typedef s32 compat_ssize_t; |
32 | typedef s32 compat_clock_t; |
33 | typedef s32 compat_pid_t; |
34 | typedef u32 compat_ino_t; |
35 | typedef s32 compat_off_t; |
36 | typedef s64 compat_loff_t; |
37 | typedef s32 compat_daddr_t; |
38 | typedef s32 compat_timer_t; |
39 | typedef s32 compat_key_t; |
40 | typedef s16 compat_short_t; |
41 | typedef s32 compat_int_t; |
42 | typedef s32 compat_long_t; |
43 | typedef u16 compat_ushort_t; |
44 | typedef u32 compat_uint_t; |
45 | typedef u32 compat_ulong_t; |
46 | typedef u32 compat_uptr_t; |
47 | typedef u32 compat_caddr_t; |
48 | typedef u32 compat_aio_context_t; |
49 | typedef u32 compat_old_sigset_t; |
50 | |
51 | #ifndef __compat_uid_t |
52 | typedef u32 __compat_uid_t; |
53 | typedef u32 __compat_gid_t; |
54 | #endif |
55 | |
56 | #ifndef __compat_uid32_t |
57 | typedef u32 __compat_uid32_t; |
58 | typedef u32 __compat_gid32_t; |
59 | #endif |
60 | |
61 | #ifndef compat_mode_t |
62 | typedef u32 compat_mode_t; |
63 | #endif |
64 | |
65 | #ifdef CONFIG_COMPAT_FOR_U64_ALIGNMENT |
66 | typedef s64 __attribute__((aligned(4))) compat_s64; |
67 | typedef u64 __attribute__((aligned(4))) compat_u64; |
68 | #else |
69 | typedef s64 compat_s64; |
70 | typedef u64 compat_u64; |
71 | #endif |
72 | |
73 | #ifndef _COMPAT_NSIG |
74 | typedef u32 compat_sigset_word; |
75 | #define _COMPAT_NSIG _NSIG |
76 | #define _COMPAT_NSIG_BPW 32 |
77 | #endif |
78 | |
79 | #ifndef compat_dev_t |
80 | typedef u32 compat_dev_t; |
81 | #endif |
82 | |
83 | #ifndef compat_ipc_pid_t |
84 | typedef s32 compat_ipc_pid_t; |
85 | #endif |
86 | |
87 | #ifndef compat_fsid_t |
88 | typedef __kernel_fsid_t compat_fsid_t; |
89 | #endif |
90 | |
91 | #ifndef compat_statfs |
92 | struct compat_statfs { |
93 | compat_int_t f_type; |
94 | compat_int_t f_bsize; |
95 | compat_int_t f_blocks; |
96 | compat_int_t f_bfree; |
97 | compat_int_t f_bavail; |
98 | compat_int_t f_files; |
99 | compat_int_t f_ffree; |
100 | compat_fsid_t f_fsid; |
101 | compat_int_t f_namelen; |
102 | compat_int_t f_frsize; |
103 | compat_int_t f_flags; |
104 | compat_int_t f_spare[4]; |
105 | }; |
106 | #endif |
107 | |
108 | #ifndef compat_ipc64_perm |
109 | struct compat_ipc64_perm { |
110 | compat_key_t key; |
111 | __compat_uid32_t uid; |
112 | __compat_gid32_t gid; |
113 | __compat_uid32_t cuid; |
114 | __compat_gid32_t cgid; |
115 | compat_mode_t mode; |
116 | unsigned char __pad1[4 - sizeof(compat_mode_t)]; |
117 | compat_ushort_t seq; |
118 | compat_ushort_t __pad2; |
119 | compat_ulong_t unused1; |
120 | compat_ulong_t unused2; |
121 | }; |
122 | |
123 | struct compat_semid64_ds { |
124 | struct compat_ipc64_perm sem_perm; |
125 | compat_ulong_t sem_otime; |
126 | compat_ulong_t sem_otime_high; |
127 | compat_ulong_t sem_ctime; |
128 | compat_ulong_t sem_ctime_high; |
129 | compat_ulong_t sem_nsems; |
130 | compat_ulong_t __unused3; |
131 | compat_ulong_t __unused4; |
132 | }; |
133 | |
134 | struct compat_msqid64_ds { |
135 | struct compat_ipc64_perm msg_perm; |
136 | compat_ulong_t msg_stime; |
137 | compat_ulong_t msg_stime_high; |
138 | compat_ulong_t msg_rtime; |
139 | compat_ulong_t msg_rtime_high; |
140 | compat_ulong_t msg_ctime; |
141 | compat_ulong_t msg_ctime_high; |
142 | compat_ulong_t msg_cbytes; |
143 | compat_ulong_t msg_qnum; |
144 | compat_ulong_t msg_qbytes; |
145 | compat_pid_t msg_lspid; |
146 | compat_pid_t msg_lrpid; |
147 | compat_ulong_t __unused4; |
148 | compat_ulong_t __unused5; |
149 | }; |
150 | |
151 | struct compat_shmid64_ds { |
152 | struct compat_ipc64_perm shm_perm; |
153 | compat_size_t shm_segsz; |
154 | compat_ulong_t shm_atime; |
155 | compat_ulong_t shm_atime_high; |
156 | compat_ulong_t shm_dtime; |
157 | compat_ulong_t shm_dtime_high; |
158 | compat_ulong_t shm_ctime; |
159 | compat_ulong_t shm_ctime_high; |
160 | compat_pid_t shm_cpid; |
161 | compat_pid_t shm_lpid; |
162 | compat_ulong_t shm_nattch; |
163 | compat_ulong_t __unused4; |
164 | compat_ulong_t __unused5; |
165 | }; |
166 | #endif |
167 | |
168 | #endif |
169 | |