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 u16 compat_mode_t
;
18 typedef u32 compat_ino_t
;
19 typedef u16 compat_dev_t
;
20 typedef s32 compat_off_t
;
21 typedef s64 compat_loff_t
;
22 typedef s16 compat_nlink_t
;
23 typedef u16 compat_ipc_pid_t
;
24 typedef s32 compat_daddr_t
;
25 typedef u32 compat_caddr_t
;
26 typedef __kernel_fsid_t compat_fsid_t
;
27 typedef s32 compat_key_t
;
28 typedef s32 compat_timer_t
;
30 typedef s32 compat_int_t
;
31 typedef s32 compat_long_t
;
32 typedef u32 compat_uint_t
;
33 typedef u32 compat_ulong_t
;
35 struct compat_timespec
{
40 struct compat_timeval
{
48 compat_mode_t st_mode
;
49 compat_nlink_t st_nlink
;
54 compat_time_t st_atime
;
55 compat_ulong_t st_atime_nsec
;
56 compat_time_t st_mtime
;
57 compat_ulong_t st_mtime_nsec
;
58 compat_time_t st_ctime
;
59 compat_ulong_t st_ctime_nsec
;
60 compat_off_t st_blksize
;
61 compat_off_t st_blocks
;
65 struct compat_stat64
{
66 unsigned long long st_dev
;
68 unsigned long long st_ino
;
71 unsigned int st_nlink
;
76 unsigned long long st_rdev
;
78 unsigned char __pad3
[8];
81 unsigned int st_blksize
;
83 unsigned char __pad4
[8];
84 unsigned int st_blocks
;
86 unsigned int st_atime
;
87 unsigned int st_atime_nsec
;
89 unsigned int st_mtime
;
90 unsigned int st_mtime_nsec
;
92 unsigned int st_ctime
;
93 unsigned int st_ctime_nsec
;
95 unsigned int __unused4
;
96 unsigned int __unused5
;
102 compat_off_t l_start
;
110 #define F_SETLKW64 14
112 struct compat_flock64
{
115 compat_loff_t l_start
;
121 struct compat_statfs
{
129 compat_fsid_t f_fsid
;
130 int f_namelen
; /* SunOS ignores this field. */
135 #define COMPAT_RLIM_INFINITY 0x7fffffff
137 typedef u32 compat_old_sigset_t
;
139 #define _COMPAT_NSIG 64
140 #define _COMPAT_NSIG_BPW 32
142 typedef u32 compat_sigset_word
;
144 #define COMPAT_OFF_T_MAX 0x7fffffff
145 #define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
148 * A pointer passed in from user mode. This should not
149 * be used for syscall parameters, just declare them
150 * as pointers because the syscall entry code will have
151 * appropriately comverted them already.
153 typedef u32 compat_uptr_t
;
155 static inline void __user
*compat_ptr(compat_uptr_t uptr
)
157 return (void __user
*)(unsigned long)uptr
;
160 static inline compat_uptr_t
ptr_to_compat(void __user
*uptr
)
162 return (u32
)(unsigned long)uptr
;
165 static __inline__
void __user
*compat_alloc_user_space(long len
)
167 struct pt_regs
*regs
= current_thread_info()->kregs
;
168 unsigned long usp
= regs
->u_regs
[UREG_I6
];
170 if (!(test_thread_flag(TIF_32BIT
)))
175 return (void __user
*) (usp
- len
);
178 struct compat_ipc64_perm
{
184 unsigned short __pad1
;
186 unsigned short __pad2
;
188 unsigned long __unused1
; /* yes they really are 64bit pads */
189 unsigned long __unused2
;
192 struct compat_semid64_ds
{
193 struct compat_ipc64_perm sem_perm
;
195 compat_time_t sem_otime
;
197 compat_time_t sem_ctime
;
203 struct compat_msqid64_ds
{
204 struct compat_ipc64_perm msg_perm
;
206 compat_time_t msg_stime
;
208 compat_time_t msg_rtime
;
210 compat_time_t msg_ctime
;
211 unsigned int msg_cbytes
;
212 unsigned int msg_qnum
;
213 unsigned int msg_qbytes
;
214 compat_pid_t msg_lspid
;
215 compat_pid_t msg_lrpid
;
216 unsigned int __unused1
;
217 unsigned int __unused2
;
220 struct compat_shmid64_ds
{
221 struct compat_ipc64_perm shm_perm
;
223 compat_time_t shm_atime
;
225 compat_time_t shm_dtime
;
227 compat_time_t shm_ctime
;
228 compat_size_t shm_segsz
;
229 compat_pid_t shm_cpid
;
230 compat_pid_t shm_lpid
;
231 unsigned int shm_nattch
;
232 unsigned int __unused1
;
233 unsigned int __unused2
;
236 #endif /* _ASM_SPARC64_COMPAT_H */