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;
29 typedef s32 compat_int_t;
30 typedef s32 compat_long_t;
31 typedef u32 compat_uint_t;
32 typedef u32 compat_ulong_t;
34 struct compat_timespec {
39 struct compat_timeval {
47 compat_mode_t st_mode;
48 compat_nlink_t st_nlink;
53 compat_time_t st_atime;
55 compat_time_t st_mtime;
57 compat_time_t st_ctime;
59 compat_off_t st_blksize;
60 compat_off_t st_blocks;
77 struct compat_flock64 {
80 compat_loff_t l_start;
86 struct compat_statfs {
95 int f_namelen; /* SunOS ignores this field. */
100 #define COMPAT_RLIM_INFINITY 0x7fffffff
102 typedef u32 compat_old_sigset_t;
104 #define _COMPAT_NSIG 64
105 #define _COMPAT_NSIG_BPW 32
107 typedef u32 compat_sigset_word;
109 #define COMPAT_OFF_T_MAX 0x7fffffff
110 #define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
113 * A pointer passed in from user mode. This should not
114 * be used for syscall parameters, just declare them
115 * as pointers because the syscall entry code will have
116 * appropriately comverted them already.
118 typedef u32 compat_uptr_t;
120 static inline void __user *compat_ptr(compat_uptr_t uptr)
122 return (void __user *)(unsigned long)uptr;
125 static inline compat_uptr_t ptr_to_compat(void __user *uptr)
127 return (u32)(unsigned long)uptr;
130 static __inline__ void __user *compat_alloc_user_space(long len)
132 struct pt_regs *regs = current_thread_info()->kregs;
133 unsigned long usp = regs->u_regs[UREG_I6];
135 if (!(test_thread_flag(TIF_32BIT)))
140 return (void __user *) (usp - len);
143 struct compat_ipc64_perm {
149 unsigned short __pad1;
151 unsigned short __pad2;
153 unsigned long __unused1; /* yes they really are 64bit pads */
154 unsigned long __unused2;
157 struct compat_semid64_ds {
158 struct compat_ipc64_perm sem_perm;
160 compat_time_t sem_otime;
162 compat_time_t sem_ctime;
168 struct compat_msqid64_ds {
169 struct compat_ipc64_perm msg_perm;
171 compat_time_t msg_stime;
173 compat_time_t msg_rtime;
175 compat_time_t msg_ctime;
176 unsigned int msg_cbytes;
177 unsigned int msg_qnum;
178 unsigned int msg_qbytes;
179 compat_pid_t msg_lspid;
180 compat_pid_t msg_lrpid;
181 unsigned int __unused1;
182 unsigned int __unused2;
185 struct compat_shmid64_ds {
186 struct compat_ipc64_perm shm_perm;
188 compat_time_t shm_atime;
190 compat_time_t shm_dtime;
192 compat_time_t shm_ctime;
193 compat_size_t shm_segsz;
194 compat_pid_t shm_cpid;
195 compat_pid_t shm_lpid;
196 unsigned int shm_nattch;
197 unsigned int __unused1;
198 unsigned int __unused2;
201 #endif /* _ASM_SPARC64_COMPAT_H */