1 #ifndef _ASM_SPARC64_COMPAT_H
2 #define _ASM_SPARC64_COMPAT_H
4 * Architecture specific compatibility types
6 #include <linux/types.h>
8 #define COMPAT_USER_HZ 100
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;
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;
39 struct compat_timespec {
44 struct compat_timeval {
52 compat_mode_t st_mode;
53 compat_nlink_t st_nlink;
54 __compat_uid_t st_uid;
55 __compat_gid_t st_gid;
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;
69 struct compat_stat64 {
70 unsigned long long st_dev;
72 unsigned long long st_ino;
75 unsigned int st_nlink;
80 unsigned long long st_rdev;
82 unsigned char __pad3[8];
85 unsigned int st_blksize;
87 unsigned char __pad4[8];
88 unsigned int st_blocks;
90 unsigned int st_atime;
91 unsigned int st_atime_nsec;
93 unsigned int st_mtime;
94 unsigned int st_mtime_nsec;
96 unsigned int st_ctime;
97 unsigned int st_ctime_nsec;
99 unsigned int __unused4;
100 unsigned int __unused5;
103 struct compat_flock {
106 compat_off_t l_start;
114 #define F_SETLKW64 14
116 struct compat_flock64 {
119 compat_loff_t l_start;
125 struct compat_statfs {
133 compat_fsid_t f_fsid;
134 int f_namelen; /* SunOS ignores this field. */
139 #define COMPAT_RLIM_INFINITY 0x7fffffff
141 typedef u32 compat_old_sigset_t;
143 #define _COMPAT_NSIG 64
144 #define _COMPAT_NSIG_BPW 32
146 typedef u32 compat_sigset_word;
148 #define COMPAT_OFF_T_MAX 0x7fffffff
149 #define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
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.
157 typedef u32 compat_uptr_t;
159 static inline void __user *compat_ptr(compat_uptr_t uptr)
161 return (void __user *)(unsigned long)uptr;
164 static inline compat_uptr_t ptr_to_compat(void __user *uptr)
166 return (u32)(unsigned long)uptr;
169 static inline void __user *compat_alloc_user_space(long len)
171 struct pt_regs *regs = current_thread_info()->kregs;
172 unsigned long usp = regs->u_regs[UREG_I6];
174 if (!(test_thread_flag(TIF_32BIT)))
182 return (void __user *) usp;
185 struct compat_ipc64_perm {
187 __compat_uid32_t uid;
188 __compat_gid32_t gid;
189 __compat_uid32_t cuid;
190 __compat_gid32_t cgid;
191 unsigned short __pad1;
193 unsigned short __pad2;
195 unsigned long __unused1; /* yes they really are 64bit pads */
196 unsigned long __unused2;
199 struct compat_semid64_ds {
200 struct compat_ipc64_perm sem_perm;
202 compat_time_t sem_otime;
204 compat_time_t sem_ctime;
210 struct compat_msqid64_ds {
211 struct compat_ipc64_perm msg_perm;
213 compat_time_t msg_stime;
215 compat_time_t msg_rtime;
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;
227 struct compat_shmid64_ds {
228 struct compat_ipc64_perm shm_perm;
230 compat_time_t shm_atime;
232 compat_time_t shm_dtime;
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;
243 #endif /* _ASM_SPARC64_COMPAT_H */