[mirror_ubuntu-bionic-kernel.git] / arch / s390 / include / asm / compat.h

#ifndef _ASM_S390X_COMPAT_H
#define _ASM_S390X_COMPAT_H
/*
 * Architecture specific compatibility types
 */
#include <linux/types.h>
#include <linux/sched.h>
#include <linux/sched/task_stack.h>
#include <linux/thread_info.h>

#define __TYPE_IS_PTR(t) (!__builtin_types_compatible_p(typeof(0?(t)0:0ULL), u64))

#define __SC_DELOUSE(t,v) ({ \
	BUILD_BUG_ON(sizeof(t) > 4 && !__TYPE_IS_PTR(t)); \
	(t)(__TYPE_IS_PTR(t) ? ((v) & 0x7fffffff) : (v)); \
})

#define PSW32_MASK_PER		0x40000000UL
#define PSW32_MASK_DAT		0x04000000UL
#define PSW32_MASK_IO		0x02000000UL
#define PSW32_MASK_EXT		0x01000000UL
#define PSW32_MASK_KEY		0x00F00000UL
#define PSW32_MASK_BASE		0x00080000UL	/* Always one */
#define PSW32_MASK_MCHECK	0x00040000UL
#define PSW32_MASK_WAIT		0x00020000UL
#define PSW32_MASK_PSTATE	0x00010000UL
#define PSW32_MASK_ASC		0x0000C000UL
#define PSW32_MASK_CC		0x00003000UL
#define PSW32_MASK_PM		0x00000f00UL
#define PSW32_MASK_RI		0x00000080UL

#define PSW32_MASK_USER		0x0000FF00UL

#define PSW32_ADDR_AMODE	0x80000000UL
#define PSW32_ADDR_INSN		0x7FFFFFFFUL

#define PSW32_DEFAULT_KEY	(((u32) PAGE_DEFAULT_ACC) << 20)

#define PSW32_ASC_PRIMARY	0x00000000UL
#define PSW32_ASC_ACCREG	0x00004000UL
#define PSW32_ASC_SECONDARY	0x00008000UL
#define PSW32_ASC_HOME		0x0000C000UL

#define PSW32_USER_BITS (PSW32_MASK_DAT | PSW32_MASK_IO | PSW32_MASK_EXT | \
			 PSW32_DEFAULT_KEY | PSW32_MASK_BASE | \
			 PSW32_MASK_MCHECK | PSW32_MASK_PSTATE | \
			 PSW32_ASC_PRIMARY)

#define COMPAT_USER_HZ		100
#define COMPAT_UTS_MACHINE	"s390\0\0\0\0"

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 u16		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 s64		compat_s64;
typedef u32		compat_uint_t;
typedef u32		compat_ulong_t;
typedef u64		compat_u64;
typedef u32		compat_uptr_t;

typedef struct {
	u32 mask;
	u32 addr;
} __aligned(8) psw_compat_t;

typedef struct {
	psw_compat_t psw;
	u32 gprs[NUM_GPRS];
	u32 acrs[NUM_ACRS];
	u32 orig_gpr2;
} s390_compat_regs;

typedef struct {
	u32 gprs_high[NUM_GPRS];
} s390_compat_regs_high;

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;
	u16		__pad1;
	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;
	u16		__pad2;
	u32		st_size;
	u32		st_blksize;
	u32		st_blocks;
	u32		st_atime;
	u32		st_atime_nsec;
	u32		st_mtime;
	u32		st_mtime_nsec;
	u32		st_ctime;
	u32		st_ctime_nsec;
	u32		__unused4;
	u32		__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;
};

#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;
};

struct compat_statfs {
	u32		f_type;
	u32		f_bsize;
	u32		f_blocks;
	u32		f_bfree;
	u32		f_bavail;
	u32		f_files;
	u32		f_ffree;
	compat_fsid_t	f_fsid;
	u32		f_namelen;
	u32		f_frsize;
	u32		f_flags;
	u32		f_spare[4];
};

struct compat_statfs64 {
	u32		f_type;
	u32		f_bsize;
	u64		f_blocks;
	u64		f_bfree;
	u64		f_bavail;
	u64		f_files;
	u64		f_ffree;
	compat_fsid_t	f_fsid;
	u32		f_namelen;
	u32		f_frsize;
	u32		f_flags;
	u32		f_spare[4];
};

#define COMPAT_RLIM_OLD_INFINITY	0x7fffffff
#define COMPAT_RLIM_INFINITY		0xffffffff

typedef u32		compat_old_sigset_t;	/* at least 32 bits */

#define _COMPAT_NSIG		64
#define _COMPAT_NSIG_BPW	32

typedef u32		compat_sigset_word;

typedef union compat_sigval {
	compat_int_t	sival_int;
	compat_uptr_t	sival_ptr;
} compat_sigval_t;

typedef struct compat_siginfo {
	int	si_signo;
	int	si_errno;
	int	si_code;

	union {
		int _pad[128/sizeof(int) - 3];

		/* kill() */
		struct {
			pid_t	_pid;	/* sender's pid */
			uid_t	_uid;	/* sender's uid */
		} _kill;

		/* POSIX.1b timers */
		struct {
			compat_timer_t _tid;		/* timer id */
			int _overrun;			/* overrun count */
			compat_sigval_t _sigval;	/* same as below */
			int _sys_private;	/* not to be passed to user */
		} _timer;

		/* POSIX.1b signals */
		struct {
			pid_t			_pid;	/* sender's pid */
			uid_t			_uid;	/* sender's uid */
			compat_sigval_t		_sigval;
		} _rt;

		/* SIGCHLD */
		struct {
			pid_t			_pid;	/* which child */
			uid_t			_uid;	/* sender's uid */
			int			_status;/* exit code */
			compat_clock_t		_utime;
			compat_clock_t		_stime;
		} _sigchld;

		/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
		struct {
			__u32	_addr;	/* faulting insn/memory ref. - pointer */
		} _sigfault;

		/* SIGPOLL */
		struct {
			int	_band;	/* POLL_IN, POLL_OUT, POLL_MSG */
			int	_fd;
		} _sigpoll;
	} _sifields;
} compat_siginfo_t;

/*
 * How these fields are to be accessed.
 */
#define si_pid		_sifields._kill._pid
#define si_uid		_sifields._kill._uid
#define si_status	_sifields._sigchld._status
#define si_utime	_sifields._sigchld._utime
#define si_stime	_sifields._sigchld._stime
#define si_value	_sifields._rt._sigval
#define si_int		_sifields._rt._sigval.sival_int
#define si_ptr		_sifields._rt._sigval.sival_ptr
#define si_addr		_sifields._sigfault._addr
#define si_band		_sifields._sigpoll._band
#define si_fd		_sifields._sigpoll._fd
#define si_tid		_sifields._timer._tid
#define si_overrun	_sifields._timer._overrun

#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 converted them already.
 */

static inline void __user *compat_ptr(compat_uptr_t uptr)
{
	return (void __user *)(unsigned long)(uptr & 0x7fffffffUL);
}

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

#ifdef CONFIG_COMPAT

static inline int is_compat_task(void)
{
	return test_thread_flag(TIF_31BIT);
}

static inline void __user *arch_compat_alloc_user_space(long len)
{
	unsigned long stack;

	stack = KSTK_ESP(current);
	if (is_compat_task())
		stack &= 0x7fffffffUL;
	return (void __user *) (stack - len);
}

#endif

struct compat_ipc64_perm {
	compat_key_t key;
	__compat_uid32_t uid;
	__compat_gid32_t gid;
	__compat_uid32_t cuid;
	__compat_gid32_t cgid;
	compat_mode_t mode;
	unsigned short __pad1;
	unsigned short seq;
	unsigned short __pad2;
	unsigned int __unused1;
	unsigned int __unused2;
};

struct compat_semid64_ds {
	struct compat_ipc64_perm sem_perm;
	compat_time_t  sem_otime;
	compat_ulong_t __pad1;
	compat_time_t  sem_ctime;
	compat_ulong_t __pad2;
	compat_ulong_t sem_nsems;
	compat_ulong_t __unused1;
	compat_ulong_t __unused2;
};

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

struct compat_shmid64_ds {
	struct compat_ipc64_perm shm_perm;
	compat_size_t  shm_segsz;
	compat_time_t  shm_atime;
	compat_ulong_t __pad1;
	compat_time_t  shm_dtime;
	compat_ulong_t __pad2;
	compat_time_t  shm_ctime;
	compat_ulong_t __pad3;
	compat_pid_t   shm_cpid;
	compat_pid_t   shm_lpid;
	compat_ulong_t shm_nattch;
	compat_ulong_t __unused1;
	compat_ulong_t __unused2;
};
#endif /* _ASM_S390X_COMPAT_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef _ASM_S390X_COMPAT_H
	2	#define _ASM_S390X_COMPAT_H
	3	/*
	4	* Architecture specific compatibility types
	5	*/
	6	#include <linux/types.h>
	7	#include <linux/sched.h>
68db0cf1	8	#include <linux/sched/task_stack.h>
7757591a	9	#include <linux/thread_info.h>
1da177e4	10
46836613	11	#define __TYPE_IS_PTR(t) (!__builtin_types_compatible_p(typeof(0?(t)0:0ULL), u64))
9a205286 HC	12
	13	#define __SC_DELOUSE(t,v) ({ \
	14	BUILD_BUG_ON(sizeof(t) > 4 && !__TYPE_IS_PTR(t)); \
	15	(t)(__TYPE_IS_PTR(t) ? ((v) & 0x7fffffff) : (v)); \
	16	})
46836613	17
c1821c2e GS	18	#define PSW32_MASK_PER 0x40000000UL
	19	#define PSW32_MASK_DAT 0x04000000UL
	20	#define PSW32_MASK_IO 0x02000000UL
	21	#define PSW32_MASK_EXT 0x01000000UL
	22	#define PSW32_MASK_KEY 0x00F00000UL
b50511e4	23	#define PSW32_MASK_BASE 0x00080000UL /* Always one */
c1821c2e GS	24	#define PSW32_MASK_MCHECK 0x00040000UL
	25	#define PSW32_MASK_WAIT 0x00020000UL
	26	#define PSW32_MASK_PSTATE 0x00010000UL
	27	#define PSW32_MASK_ASC 0x0000C000UL
	28	#define PSW32_MASK_CC 0x00003000UL
	29	#define PSW32_MASK_PM 0x00000f00UL
5ebf250d	30	#define PSW32_MASK_RI 0x00000080UL
c1821c2e	31
fa968ee2	32	#define PSW32_MASK_USER 0x0000FF00UL
b50511e4 MS	33
b50511e4 MS	34	#define PSW32_ADDR_AMODE 0x80000000UL
c1821c2e GS	35	#define PSW32_ADDR_INSN 0x7FFFFFFFUL
c1821c2e GS	36
b50511e4	37	#define PSW32_DEFAULT_KEY (((u32) PAGE_DEFAULT_ACC) << 20)
c1821c2e GS	38
	39	#define PSW32_ASC_PRIMARY 0x00000000UL
	40	#define PSW32_ASC_ACCREG 0x00004000UL
	41	#define PSW32_ASC_SECONDARY 0x00008000UL
	42	#define PSW32_ASC_HOME 0x0000C000UL
	43
f26946d7 HC	44	#define PSW32_USER_BITS (PSW32_MASK_DAT \| PSW32_MASK_IO \| PSW32_MASK_EXT \| \
f26946d7 HC	45	PSW32_DEFAULT_KEY \| PSW32_MASK_BASE \| \
075dfd82 HC	46	PSW32_MASK_MCHECK \| PSW32_MASK_PSTATE \| \
075dfd82 HC	47	PSW32_ASC_PRIMARY)
c1821c2e	48
e28cbf22 CH	49	#define COMPAT_USER_HZ 100
e28cbf22 CH	50	#define COMPAT_UTS_MACHINE "s390\0\0\0\0"
1da177e4 LT	51
	52	typedef u32 compat_size_t;
	53	typedef s32 compat_ssize_t;
	54	typedef s32 compat_time_t;
	55	typedef s32 compat_clock_t;
	56	typedef s32 compat_pid_t;
202e5979 SR	57	typedef u16 __compat_uid_t;
	58	typedef u16 __compat_gid_t;
	59	typedef u32 __compat_uid32_t;
	60	typedef u32 __compat_gid32_t;
1da177e4 LT	61	typedef u16 compat_mode_t;
	62	typedef u32 compat_ino_t;
	63	typedef u16 compat_dev_t;
	64	typedef s32 compat_off_t;
	65	typedef s64 compat_loff_t;
	66	typedef u16 compat_nlink_t;
	67	typedef u16 compat_ipc_pid_t;
	68	typedef s32 compat_daddr_t;
	69	typedef u32 compat_caddr_t;
	70	typedef __kernel_fsid_t compat_fsid_t;
	71	typedef s32 compat_key_t;
	72	typedef s32 compat_timer_t;
	73
	74	typedef s32 compat_int_t;
	75	typedef s32 compat_long_t;
4b777587	76	typedef s64 compat_s64;
1da177e4 LT	77	typedef u32 compat_uint_t;
1da177e4 LT	78	typedef u32 compat_ulong_t;
4b777587	79	typedef u64 compat_u64;
751f409d	80	typedef u32 compat_uptr_t;
1da177e4	81
e4371f60 HC	82	typedef struct {
	83	u32 mask;
	84	u32 addr;
	85	} __aligned(8) psw_compat_t;
	86
	87	typedef struct {
	88	psw_compat_t psw;
	89	u32 gprs[NUM_GPRS];
	90	u32 acrs[NUM_ACRS];
	91	u32 orig_gpr2;
	92	} s390_compat_regs;
	93
	94	typedef struct {
	95	u32 gprs_high[NUM_GPRS];
	96	} s390_compat_regs_high;
	97
1da177e4 LT	98	struct compat_timespec {
	99	compat_time_t tv_sec;
	100	s32 tv_nsec;
	101	};
	102
	103	struct compat_timeval {
	104	compat_time_t tv_sec;
	105	s32 tv_usec;
	106	};
	107
	108	struct compat_stat {
	109	compat_dev_t st_dev;
	110	u16 __pad1;
	111	compat_ino_t st_ino;
	112	compat_mode_t st_mode;
	113	compat_nlink_t st_nlink;
202e5979 SR	114	__compat_uid_t st_uid;
202e5979 SR	115	__compat_gid_t st_gid;
1da177e4 LT	116	compat_dev_t st_rdev;
	117	u16 __pad2;
	118	u32 st_size;
	119	u32 st_blksize;
	120	u32 st_blocks;
	121	u32 st_atime;
	122	u32 st_atime_nsec;
	123	u32 st_mtime;
	124	u32 st_mtime_nsec;
	125	u32 st_ctime;
	126	u32 st_ctime_nsec;
	127	u32 __unused4;
	128	u32 __unused5;
	129	};
	130
	131	struct compat_flock {
	132	short l_type;
	133	short l_whence;
	134	compat_off_t l_start;
	135	compat_off_t l_len;
	136	compat_pid_t l_pid;
	137	};
	138
	139	#define F_GETLK64 12
	140	#define F_SETLK64 13
	141	#define F_SETLKW64 14
	142
	143	struct compat_flock64 {
	144	short l_type;
	145	short l_whence;
	146	compat_loff_t l_start;
	147	compat_loff_t l_len;
	148	compat_pid_t l_pid;
	149	};
	150
	151	struct compat_statfs {
b8668fd0 HC	152	u32 f_type;
	153	u32 f_bsize;
	154	u32 f_blocks;
	155	u32 f_bfree;
	156	u32 f_bavail;
	157	u32 f_files;
	158	u32 f_ffree;
1da177e4	159	compat_fsid_t f_fsid;
b8668fd0 HC	160	u32 f_namelen;
	161	u32 f_frsize;
	162	u32 f_flags;
	163	u32 f_spare[4];
	164	};
	165
	166	struct compat_statfs64 {
	167	u32 f_type;
	168	u32 f_bsize;
	169	u64 f_blocks;
	170	u64 f_bfree;
	171	u64 f_bavail;
	172	u64 f_files;
	173	u64 f_ffree;
	174	compat_fsid_t f_fsid;
	175	u32 f_namelen;
	176	u32 f_frsize;
	177	u32 f_flags;
	178	u32 f_spare[4];
1da177e4 LT	179	};
	180
	181	#define COMPAT_RLIM_OLD_INFINITY 0x7fffffff
	182	#define COMPAT_RLIM_INFINITY 0xffffffff
	183
	184	typedef u32 compat_old_sigset_t; /* at least 32 bits */
	185
	186	#define _COMPAT_NSIG 64
	187	#define _COMPAT_NSIG_BPW 32
	188
	189	typedef u32 compat_sigset_word;
	190
751f409d DV	191	typedef union compat_sigval {
	192	compat_int_t sival_int;
	193	compat_uptr_t sival_ptr;
	194	} compat_sigval_t;
	195
	196	typedef struct compat_siginfo {
	197	int si_signo;
	198	int si_errno;
	199	int si_code;
	200
	201	union {
	202	int _pad[128/sizeof(int) - 3];
	203
	204	/* kill() */
	205	struct {
	206	pid_t _pid; /* sender's pid */
	207	uid_t _uid; /* sender's uid */
	208	} _kill;
	209
	210	/* POSIX.1b timers */
	211	struct {
	212	compat_timer_t _tid; /* timer id */
	213	int _overrun; /* overrun count */
	214	compat_sigval_t _sigval; /* same as below */
	215	int _sys_private; /* not to be passed to user */
	216	} _timer;
	217
	218	/* POSIX.1b signals */
	219	struct {
	220	pid_t _pid; /* sender's pid */
	221	uid_t _uid; /* sender's uid */
	222	compat_sigval_t _sigval;
	223	} _rt;
	224
	225	/* SIGCHLD */
	226	struct {
	227	pid_t _pid; /* which child */
	228	uid_t _uid; /* sender's uid */
	229	int _status;/* exit code */
	230	compat_clock_t _utime;
	231	compat_clock_t _stime;
	232	} _sigchld;
	233
	234	/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
	235	struct {
	236	__u32 _addr; /* faulting insn/memory ref. - pointer */
	237	} _sigfault;
	238
	239	/* SIGPOLL */
	240	struct {
	241	int _band; /* POLL_IN, POLL_OUT, POLL_MSG */
	242	int _fd;
	243	} _sigpoll;
	244	} _sifields;
	245	} compat_siginfo_t;
	246
	247	/*
	248	* How these fields are to be accessed.
	249	*/
	250	#define si_pid _sifields._kill._pid
	251	#define si_uid _sifields._kill._uid
	252	#define si_status _sifields._sigchld._status
	253	#define si_utime _sifields._sigchld._utime
	254	#define si_stime _sifields._sigchld._stime
255	#define si_value _sifields._rt._sigval
256	#define si_int _sifields._rt._sigval.sival_int
257	#define si_ptr _sifields._rt._sigval.sival_ptr
258	#define si_addr _sifields._sigfault._addr
259	#define si_band _sifields._sigpoll._band
260	#define si_fd _sifields._sigpoll._fd
261	#define si_tid _sifields._timer._tid
262	#define si_overrun _sifields._timer._overrun
263
1da177e4 LT	264	#define COMPAT_OFF_T_MAX 0x7fffffff
	265	#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
	266
	267	/*
	268	* A pointer passed in from user mode. This should not
	269	* be used for syscall parameters, just declare them
	270	* as pointers because the syscall entry code will have
8b3de0df	271	* appropriately converted them already.
1da177e4	272	*/
1da177e4 LT	273
	274	static inline void __user *compat_ptr(compat_uptr_t uptr)
	275	{
	276	return (void __user *)(unsigned long)(uptr & 0x7fffffffUL);
	277	}
	278
f267fa9f IM	279	static inline compat_uptr_t ptr_to_compat(void __user *uptr)
	280	{
	281	return (u32)(unsigned long)uptr;
	282	}
	283
7757591a HC	284	#ifdef CONFIG_COMPAT
	285
	286	static inline int is_compat_task(void)
	287	{
9eb31be3	288	return test_thread_flag(TIF_31BIT);
7757591a HC	289	}
7757591a HC	290
c41d68a5	291	static inline void __user *arch_compat_alloc_user_space(long len)
1da177e4 LT	292	{
	293	unsigned long stack;
	294
	295	stack = KSTK_ESP(current);
7757591a	296	if (is_compat_task())
1da177e4 LT	297	stack &= 0x7fffffffUL;
	298	return (void __user *) (stack - len);
	299	}
	300
0f58104c HC	301	#endif
0f58104c HC	302
1da177e4 LT	303	struct compat_ipc64_perm {
1da177e4 LT	304	compat_key_t key;
202e5979 SR	305	__compat_uid32_t uid;
	306	__compat_gid32_t gid;
	307	__compat_uid32_t cuid;
	308	__compat_gid32_t cgid;
1da177e4 LT	309	compat_mode_t mode;
	310	unsigned short __pad1;
	311	unsigned short seq;
	312	unsigned short __pad2;
	313	unsigned int __unused1;
	314	unsigned int __unused2;
	315	};
	316
	317	struct compat_semid64_ds {
	318	struct compat_ipc64_perm sem_perm;
	319	compat_time_t sem_otime;
	320	compat_ulong_t __pad1;
	321	compat_time_t sem_ctime;
	322	compat_ulong_t __pad2;
	323	compat_ulong_t sem_nsems;
	324	compat_ulong_t __unused1;
	325	compat_ulong_t __unused2;
	326	};
	327
	328	struct compat_msqid64_ds {
	329	struct compat_ipc64_perm msg_perm;
	330	compat_time_t msg_stime;
	331	compat_ulong_t __pad1;
	332	compat_time_t msg_rtime;
	333	compat_ulong_t __pad2;
	334	compat_time_t msg_ctime;
	335	compat_ulong_t __pad3;
	336	compat_ulong_t msg_cbytes;
	337	compat_ulong_t msg_qnum;
	338	compat_ulong_t msg_qbytes;
	339	compat_pid_t msg_lspid;
	340	compat_pid_t msg_lrpid;
	341	compat_ulong_t __unused1;
	342	compat_ulong_t __unused2;
	343	};
	344
	345	struct compat_shmid64_ds {
	346	struct compat_ipc64_perm shm_perm;
	347	compat_size_t shm_segsz;
	348	compat_time_t shm_atime;
	349	compat_ulong_t __pad1;
	350	compat_time_t shm_dtime;
	351	compat_ulong_t __pad2;
	352	compat_time_t shm_ctime;
	353	compat_ulong_t __pad3;
	354	compat_pid_t shm_cpid;
	355	compat_pid_t shm_lpid;
	356	compat_ulong_t shm_nattch;
	357	compat_ulong_t __unused1;
	358	compat_ulong_t __unused2;
	359	};
	360	#endif /* _ASM_S390X_COMPAT_H */