[linux-2.6-block.git] / include / asm-sparc64 / compat.h

#ifndef _ASM_SPARC64_COMPAT_H
#define _ASM_SPARC64_COMPAT_H
/*
 * Architecture specific compatibility types
 */
#include <linux/types.h>

#define COMPAT_USER_HZ	100

typedef u32		compat_size_t;
typedef s32		compat_ssize_t;
typedef s32		compat_time_t;
typedef s32		compat_clock_t;
typedef s32		compat_pid_t;
typedef u16		__compat_uid_t;
typedef u16		__compat_gid_t;
typedef u32		__compat_uid32_t;
typedef u32		__compat_gid32_t;
typedef u16		compat_mode_t;
typedef u32		compat_ino_t;
typedef u16		compat_dev_t;
typedef s32		compat_off_t;
typedef s64		compat_loff_t;
typedef s16		compat_nlink_t;
typedef u16		compat_ipc_pid_t;
typedef s32		compat_daddr_t;
typedef u32		compat_caddr_t;
typedef __kernel_fsid_t	compat_fsid_t;
typedef s32		compat_key_t;
typedef s32		compat_timer_t;

typedef s32		compat_int_t;
typedef s32		compat_long_t;
typedef u32		compat_uint_t;
typedef u32		compat_ulong_t;

struct compat_timespec {
	compat_time_t	tv_sec;
	s32		tv_nsec;
};

struct compat_timeval {
	compat_time_t	tv_sec;
	s32		tv_usec;
};

struct compat_stat {
	compat_dev_t	st_dev;
	compat_ino_t	st_ino;
	compat_mode_t	st_mode;
	compat_nlink_t	st_nlink;
	__compat_uid_t	st_uid;
	__compat_gid_t	st_gid;
	compat_dev_t	st_rdev;
	compat_off_t	st_size;
	compat_time_t	st_atime;
	compat_ulong_t	st_atime_nsec;
	compat_time_t	st_mtime;
	compat_ulong_t	st_mtime_nsec;
	compat_time_t	st_ctime;
	compat_ulong_t	st_ctime_nsec;
	compat_off_t	st_blksize;
	compat_off_t	st_blocks;
	u32		__unused4[2];
};

struct compat_stat64 {
	unsigned long long	st_dev;

	unsigned long long	st_ino;

	unsigned int	st_mode;
	unsigned int	st_nlink;

	unsigned int	st_uid;
	unsigned int	st_gid;

	unsigned long long	st_rdev;

	unsigned char	__pad3[8];

	long long	st_size;
	unsigned int	st_blksize;

	unsigned char	__pad4[8];
	unsigned int	st_blocks;

	unsigned int	st_atime;
	unsigned int	st_atime_nsec;

	unsigned int	st_mtime;
	unsigned int	st_mtime_nsec;

	unsigned int	st_ctime;
	unsigned int	st_ctime_nsec;

	unsigned int	__unused4;
	unsigned int	__unused5;
};

struct compat_flock {
	short		l_type;
	short		l_whence;
	compat_off_t	l_start;
	compat_off_t	l_len;
	compat_pid_t	l_pid;
	short		__unused;
};

#define F_GETLK64	12
#define F_SETLK64	13
#define F_SETLKW64	14

struct compat_flock64 {
	short		l_type;
	short		l_whence;
	compat_loff_t	l_start;
	compat_loff_t	l_len;
	compat_pid_t	l_pid;
	short		__unused;
};

struct compat_statfs {
	int		f_type;
	int		f_bsize;
	int		f_blocks;
	int		f_bfree;
	int		f_bavail;
	int		f_files;
	int		f_ffree;
	compat_fsid_t	f_fsid;
	int		f_namelen;	/* SunOS ignores this field. */
	int		f_frsize;
	int		f_spare[5];
};

#define COMPAT_RLIM_INFINITY 0x7fffffff

typedef u32		compat_old_sigset_t;

#define _COMPAT_NSIG		64
#define _COMPAT_NSIG_BPW	32

typedef u32		compat_sigset_word;

#define COMPAT_OFF_T_MAX	0x7fffffff
#define COMPAT_LOFF_T_MAX	0x7fffffffffffffffL

/*
 * A pointer passed in from user mode. This should not
 * be used for syscall parameters, just declare them
 * as pointers because the syscall entry code will have
 * appropriately comverted them already.
 */
typedef	u32		compat_uptr_t;

static inline void __user *compat_ptr(compat_uptr_t uptr)
{
	return (void __user *)(unsigned long)uptr;
}

static inline compat_uptr_t ptr_to_compat(void __user *uptr)
{
	return (u32)(unsigned long)uptr;
}

static __inline__ void __user *compat_alloc_user_space(long len)
{
	struct pt_regs *regs = current_thread_info()->kregs;
	unsigned long usp = regs->u_regs[UREG_I6];

	if (!(test_thread_flag(TIF_32BIT)))
		usp += STACK_BIAS;
	else
		usp &= 0xffffffffUL;

	return (void __user *) (usp - len);
}

struct compat_ipc64_perm {
	compat_key_t key;
	__compat_uid32_t uid;
	__compat_gid32_t gid;
	__compat_uid32_t cuid;
	__compat_gid32_t cgid;
	unsigned short __pad1;
	compat_mode_t mode;
	unsigned short __pad2;
	unsigned short seq;
	unsigned long __unused1;	/* yes they really are 64bit pads */
	unsigned long __unused2;
};

struct compat_semid64_ds {
	struct compat_ipc64_perm sem_perm;
	unsigned int	__pad1;
	compat_time_t	sem_otime;
	unsigned int	__pad2;
	compat_time_t	sem_ctime;
	u32		sem_nsems;
	u32		__unused1;
	u32		__unused2;
};

struct compat_msqid64_ds {
	struct compat_ipc64_perm msg_perm;
	unsigned int	__pad1;
	compat_time_t	msg_stime;
	unsigned int	__pad2;
	compat_time_t	msg_rtime;
	unsigned int	__pad3;
	compat_time_t	msg_ctime;
	unsigned int	msg_cbytes;
	unsigned int	msg_qnum;
	unsigned int	msg_qbytes;
	compat_pid_t	msg_lspid;
	compat_pid_t	msg_lrpid;
	unsigned int	__unused1;
	unsigned int	__unused2;
};

struct compat_shmid64_ds {
	struct compat_ipc64_perm shm_perm;
	unsigned int	__pad1;
	compat_time_t	shm_atime;
	unsigned int	__pad2;
	compat_time_t	shm_dtime;
	unsigned int	__pad3;
	compat_time_t	shm_ctime;
	compat_size_t	shm_segsz;
	compat_pid_t	shm_cpid;
	compat_pid_t	shm_lpid;
	unsigned int	shm_nattch;
	unsigned int	__unused1;
	unsigned int	__unused2;
};

#endif /* _ASM_SPARC64_COMPAT_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef _ASM_SPARC64_COMPAT_H
	2	#define _ASM_SPARC64_COMPAT_H
	3	/*
	4	* Architecture specific compatibility types
	5	*/
	6	#include <linux/types.h>
	7
	8	#define COMPAT_USER_HZ 100
	9
	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;
202e5979 SR	15	typedef u16 __compat_uid_t;
	16	typedef u16 __compat_gid_t;
	17	typedef u32 __compat_uid32_t;
	18	typedef u32 __compat_gid32_t;
1da177e4 LT	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;
0d77e5a2	30	typedef s32 compat_timer_t;
1da177e4 LT	31
	32	typedef s32 compat_int_t;
	33	typedef s32 compat_long_t;
	34	typedef u32 compat_uint_t;
	35	typedef u32 compat_ulong_t;
	36
	37	struct compat_timespec {
	38	compat_time_t tv_sec;
	39	s32 tv_nsec;
	40	};
	41
	42	struct compat_timeval {
	43	compat_time_t tv_sec;
	44	s32 tv_usec;
	45	};
	46
	47	struct compat_stat {
	48	compat_dev_t st_dev;
	49	compat_ino_t st_ino;
	50	compat_mode_t st_mode;
	51	compat_nlink_t st_nlink;
202e5979 SR	52	__compat_uid_t st_uid;
202e5979 SR	53	__compat_gid_t st_gid;
1da177e4 LT	54	compat_dev_t st_rdev;
	55	compat_off_t st_size;
	56	compat_time_t st_atime;
0ba4da03	57	compat_ulong_t st_atime_nsec;
1da177e4	58	compat_time_t st_mtime;
0ba4da03	59	compat_ulong_t st_mtime_nsec;
1da177e4	60	compat_time_t st_ctime;
0ba4da03	61	compat_ulong_t st_ctime_nsec;
1da177e4 LT	62	compat_off_t st_blksize;
	63	compat_off_t st_blocks;
	64	u32 __unused4[2];
	65	};
	66
0ba4da03 DM	67	struct compat_stat64 {
	68	unsigned long long st_dev;
	69
	70	unsigned long long st_ino;
	71
	72	unsigned int st_mode;
	73	unsigned int st_nlink;
	74
	75	unsigned int st_uid;
	76	unsigned int st_gid;
	77
	78	unsigned long long st_rdev;
	79
	80	unsigned char __pad3[8];
	81
	82	long long st_size;
	83	unsigned int st_blksize;
	84
	85	unsigned char __pad4[8];
	86	unsigned int st_blocks;
	87
	88	unsigned int st_atime;
	89	unsigned int st_atime_nsec;
	90
	91	unsigned int st_mtime;
	92	unsigned int st_mtime_nsec;
	93
	94	unsigned int st_ctime;
	95	unsigned int st_ctime_nsec;
	96
	97	unsigned int __unused4;
	98	unsigned int __unused5;
	99	};
	100
1da177e4 LT	101	struct compat_flock {
	102	short l_type;
	103	short l_whence;
	104	compat_off_t l_start;
	105	compat_off_t l_len;
	106	compat_pid_t l_pid;
	107	short __unused;
	108	};
	109
	110	#define F_GETLK64 12
	111	#define F_SETLK64 13
	112	#define F_SETLKW64 14
	113
	114	struct compat_flock64 {
	115	short l_type;
	116	short l_whence;
	117	compat_loff_t l_start;
	118	compat_loff_t l_len;
	119	compat_pid_t l_pid;
	120	short __unused;
	121	};
	122
	123	struct compat_statfs {
	124	int f_type;
	125	int f_bsize;
	126	int f_blocks;
	127	int f_bfree;
	128	int f_bavail;
	129	int f_files;
	130	int f_ffree;
	131	compat_fsid_t f_fsid;
	132	int f_namelen; /* SunOS ignores this field. */
	133	int f_frsize;
	134	int f_spare[5];
	135	};
	136
	137	#define COMPAT_RLIM_INFINITY 0x7fffffff
	138
	139	typedef u32 compat_old_sigset_t;
	140
	141	#define _COMPAT_NSIG 64
	142	#define _COMPAT_NSIG_BPW 32
	143
	144	typedef u32 compat_sigset_word;
	145
	146	#define COMPAT_OFF_T_MAX 0x7fffffff
	147	#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
	148
	149	/*
	150	* A pointer passed in from user mode. This should not
	151	* be used for syscall parameters, just declare them
	152	* as pointers because the syscall entry code will have
	153	* appropriately comverted them already.
	154	*/
	155	typedef u32 compat_uptr_t;
	156
	157	static inline void __user *compat_ptr(compat_uptr_t uptr)
	158	{
	159	return (void __user *)(unsigned long)uptr;
	160	}
	161
	162	static inline compat_uptr_t ptr_to_compat(void __user *uptr)
	163	{
	164	return (u32)(unsigned long)uptr;
165	}
166
167	static __inline__ void __user *compat_alloc_user_space(long len)
168	{
169	struct pt_regs *regs = current_thread_info()->kregs;
170	unsigned long usp = regs->u_regs[UREG_I6];
171
172	if (!(test_thread_flag(TIF_32BIT)))
173	usp += STACK_BIAS;
174	else
175	usp &= 0xffffffffUL;
176
177	return (void __user *) (usp - len);
178	}
179
180	struct compat_ipc64_perm {
181	compat_key_t key;
202e5979 SR	182	__compat_uid32_t uid;
	183	__compat_gid32_t gid;
	184	__compat_uid32_t cuid;
	185	__compat_gid32_t cgid;
1da177e4 LT	186	unsigned short __pad1;
	187	compat_mode_t mode;
	188	unsigned short __pad2;
	189	unsigned short seq;
	190	unsigned long __unused1; /* yes they really are 64bit pads */
	191	unsigned long __unused2;
	192	};
	193
	194	struct compat_semid64_ds {
	195	struct compat_ipc64_perm sem_perm;
	196	unsigned int __pad1;
	197	compat_time_t sem_otime;
	198	unsigned int __pad2;
	199	compat_time_t sem_ctime;
	200	u32 sem_nsems;
	201	u32 __unused1;
	202	u32 __unused2;
	203	};
	204
	205	struct compat_msqid64_ds {
	206	struct compat_ipc64_perm msg_perm;
	207	unsigned int __pad1;
	208	compat_time_t msg_stime;
	209	unsigned int __pad2;
	210	compat_time_t msg_rtime;
	211	unsigned int __pad3;
	212	compat_time_t msg_ctime;
	213	unsigned int msg_cbytes;
	214	unsigned int msg_qnum;
	215	unsigned int msg_qbytes;
	216	compat_pid_t msg_lspid;
	217	compat_pid_t msg_lrpid;
	218	unsigned int __unused1;
	219	unsigned int __unused2;
	220	};
	221
	222	struct compat_shmid64_ds {
	223	struct compat_ipc64_perm shm_perm;
	224	unsigned int __pad1;
	225	compat_time_t shm_atime;
	226	unsigned int __pad2;
	227	compat_time_t shm_dtime;
	228	unsigned int __pad3;
	229	compat_time_t shm_ctime;
	230	compat_size_t shm_segsz;
	231	compat_pid_t shm_cpid;
	232	compat_pid_t shm_lpid;
	233	unsigned int shm_nattch;
	234	unsigned int __unused1;
	235	unsigned int __unused2;
	236	};
	237
	238	#endif /* _ASM_SPARC64_COMPAT_H */