- #ifndef _ASM_S390X_S390_H
- #define _ASM_S390X_S390_H
- #include <linux/config.h>
- #include <linux/socket.h>
- #include <linux/nfs_fs.h>
- #include <linux/sunrpc/svc.h>
- #include <linux/nfsd/nfsd.h>
- #include <linux/nfsd/export.h>
- #ifdef CONFIG_S390_SUPPORT
- /* 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 */
- typedef unsigned int __kernel_size_t32;
- typedef int __kernel_ssize_t32;
- typedef int __kernel_ptrdiff_t32;
- typedef int __kernel_time_t32;
- typedef int __kernel_clock_t32;
- typedef int __kernel_pid_t32;
- typedef unsigned short __kernel_ipc_pid_t32;
- typedef unsigned short __kernel_uid_t32;
- typedef unsigned short __kernel_gid_t32;
- typedef unsigned short __kernel_dev_t32;
- typedef unsigned int __kernel_ino_t32;
- typedef unsigned short __kernel_mode_t32;
- typedef unsigned short __kernel_umode_t32;
- typedef short __kernel_nlink_t32;
- typedef int __kernel_daddr_t32;
- typedef int __kernel_off_t32;
- typedef unsigned int __kernel_caddr_t32;
- typedef long __kernel_loff_t32;
- typedef __kernel_fsid_t __kernel_fsid_t32;
- struct ipc_kludge_32 {
- __u32 msgp; /* pointer */
- __s32 msgtyp;
- };
- #define F_GETLK64 12
- #define F_SETLK64 13
- #define F_SETLKW64 14
- struct flock32 {
- short l_type;
- short l_whence;
- __kernel_off_t32 l_start;
- __kernel_off_t32 l_len;
- __kernel_pid_t32 l_pid;
- short __unused;
- };
- struct stat32 {
- unsigned short st_dev;
- unsigned short __pad1;
- __u32 st_ino;
- unsigned short st_mode;
- unsigned short st_nlink;
- unsigned short st_uid;
- unsigned short st_gid;
- unsigned short st_rdev;
- unsigned short __pad2;
- __u32 st_size;
- __u32 st_blksize;
- __u32 st_blocks;
- __u32 st_atime;
- __u32 __unused1;
- __u32 st_mtime;
- __u32 __unused2;
- __u32 st_ctime;
- __u32 __unused3;
- __u32 __unused4;
- __u32 __unused5;
- };
- struct statfs32 {
- __s32 f_type;
- __s32 f_bsize;
- __s32 f_blocks;
- __s32 f_bfree;
- __s32 f_bavail;
- __s32 f_files;
- __s32 f_ffree;
- __kernel_fsid_t f_fsid;
- __s32 f_namelen;
- __s32 f_spare[6];
- };
- typedef __u32 old_sigset_t32; /* at least 32 bits */
- struct old_sigaction32 {
- __u32 sa_handler; /* Really a pointer, but need to deal with 32 bits */
- old_sigset_t32 sa_mask; /* A 32 bit mask */
- __u32 sa_flags;
- __u32 sa_restorer; /* Another 32 bit pointer */
- };
- #define _SIGCONTEXT_NSIG_WORDS32 2
- typedef struct {
- __u32 sig[_SIGCONTEXT_NSIG_WORDS32];
- } sigset_t32;
- typedef union sigval32 {
- int sival_int;
- __u32 sival_ptr;
- } sigval_t32;
- typedef struct siginfo32 {
- 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 {
- unsigned int _timer1;
- unsigned int _timer2;
- } _timer;
- /* POSIX.1b signals */
- struct {
- pid_t _pid; /* sender's pid */
- uid_t _uid; /* sender's uid */
- sigval_t32 _sigval;
- } _rt;
- /* SIGCHLD */
- struct {
- pid_t _pid; /* which child */
- uid_t _uid; /* sender's uid */
- int _status;/* exit code */
- __kernel_clock_t32 _utime;
- __kernel_clock_t32 _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;
- } siginfo_t32;
- /*
- * 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
- /* 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)));
- 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[_SIGCONTEXT_NSIG_WORDS32];
- __u32 sregs; /* pointer */
- };
- /* asm/signal.h */
- struct sigaction32 {
- __u32 sa_handler; /* pointer */
- __u32 sa_flags;
- __u32 sa_restorer; /* pointer */
- sigset_t32 sa_mask; /* mask last for extensibility */
- };
- typedef struct {
- __u32 ss_sp; /* pointer */
- int ss_flags;
- __kernel_size_t32 ss_size;
- } stack_t32;
- /* asm/ucontext.h */
- struct ucontext32 {
- __u32 uc_flags;
- __u32 uc_link; /* pointer */
- stack_t32 uc_stack;
- _sigregs32 uc_mcontext;
- sigset_t32 uc_sigmask; /* mask last for extensibility */
- };
- #endif /* !CONFIG_S390_SUPPORT */
- #endif /* _ASM_S390X_S390_H */