#ifndef _ASM_S390X_S390_H#define _ASM_S390X_S390_H #include <linux/config.h>#include <linux/compat.h>#include <linux/socket.h>#include <linux/syscalls.h>#include <linux/nfs_fs.h>#include <linux/sunrpc/svc.h>#include <linux/nfsd/nfsd.h>#include <linux/nfsd/export.h> /* Macro that masks the high order bit of an 32 bit pointer and converts it*//*       to a 64 bit pointer */#define A(__x) ((unsigned long)((__x) & 0x7FFFFFFFUL))#define AA(__x)				\	((unsigned long)(__x)) /* Now 32bit compatibility types */struct ipc_kludge_32 {        __u32   msgp;                           /* pointer              */        __s32   msgtyp;}; struct old_sigaction32 {       __u32			sa_handler;	/* Really a pointer, but need to deal with 32 bits */       compat_old_sigset_t	sa_mask;	/* A 32 bit mask */       __u32			sa_flags;       __u32			sa_restorer;	/* Another 32 bit pointer */}; 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 /* asm/sigcontext.h */typedef union{	__u64   d;	__u32   f; } freg_t32; typedef struct{	unsigned int	fpc;	freg_t32	fprs[__NUM_FPRS];              } _s390_fp_regs32; typedef struct {        __u32   mask;        __u32	addr;} _psw_t32 __attribute__ ((aligned(8))); #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_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_ADDR_AMODE31	0x80000000UL#define PSW32_ADDR_INSN		0x7FFFFFFFUL #define PSW32_BASE_BITS		0x00080000UL #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_BASE_BITS | PSW32_MASK_DAT | PSW32_ASC_HOME | \			 PSW32_MASK_IO | PSW32_MASK_EXT | PSW32_MASK_MCHECK | \			 PSW32_MASK_PSTATE) #define PSW32_MASK_MERGE(CURRENT,NEW) \        (((CURRENT) & ~(PSW32_MASK_CC|PSW32_MASK_PM)) | \         ((NEW) & (PSW32_MASK_CC|PSW32_MASK_PM)))  typedef struct{	_psw_t32	psw;	__u32		gprs[__NUM_GPRS];	__u32		acrs[__NUM_ACRS];} _s390_regs_common32; typedef struct{	_s390_regs_common32 regs;	_s390_fp_regs32     fpregs;} _sigregs32; #define _SIGCONTEXT_NSIG32	64#define _SIGCONTEXT_NSIG_BPW32	32#define __SIGNAL_FRAMESIZE32	96#define _SIGMASK_COPY_SIZE32	(sizeof(u32)*2) struct sigcontext32{	__u32	oldmask[_COMPAT_NSIG_WORDS];	__u32	sregs;				/* pointer */}; /* asm/signal.h */struct sigaction32 {	__u32		sa_handler;		/* pointer */	__u32		sa_flags;        __u32		sa_restorer;		/* pointer */	compat_sigset_t	sa_mask;        /* mask last for extensibility */}; typedef struct {	__u32			ss_sp;		/* pointer */	int			ss_flags;	compat_size_t		ss_size;} stack_t32; /* asm/ucontext.h */struct ucontext32 {	__u32			uc_flags;	__u32			uc_link;	/* pointer */		stack_t32		uc_stack;	_sigregs32		uc_mcontext;	compat_sigset_t		uc_sigmask;	/* mask last for extensibility */}; #endif /* _ASM_S390X_S390_H */