Archipelago » qemu

/* common syscall defines for all architectures */

/* Note: although the syscall numbers change between architectures,

   most of them stay the same, so we handle it by puting ifdefs if

   necessary */

#include "syscall_nr.h"

#define SOCKOP_socket           1

#define SOCKOP_bind             2

#define SOCKOP_connect          3

#define SOCKOP_listen           4

#define SOCKOP_accept           5

#define SOCKOP_getsockname      6

#define SOCKOP_getpeername      7

#define SOCKOP_socketpair       8

#define SOCKOP_send             9

#define SOCKOP_recv             10

#define SOCKOP_sendto           11

#define SOCKOP_recvfrom         12

#define SOCKOP_shutdown         13

#define SOCKOP_setsockopt       14

#define SOCKOP_getsockopt       15

#define SOCKOP_sendmsg          16

#define SOCKOP_recvmsg          17

#define IPCOP_semop                1

#define IPCOP_semget                2

#define IPCOP_semctl                3

#define IPCOP_semtimedop        4

#define IPCOP_msgsnd                11

#define IPCOP_msgrcv                12

#define IPCOP_msgget                13

#define IPCOP_msgctl                14

#define IPCOP_shmat                21

#define IPCOP_shmdt                22

#define IPCOP_shmget                23

#define IPCOP_shmctl                24

/*

 * The following is for compatibility across the various Linux

 * platforms.  The i386 ioctl numbering scheme doesn't really enforce

 * a type field.  De facto, however, the top 8 bits of the lower 16

 * bits are indeed used as a type field, so we might just as well make

 * this explicit here.  Please be sure to use the decoding macros

 * below from now on.

 */

#define TARGET_IOC_NRBITS        8

#define TARGET_IOC_TYPEBITS        8

#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SH4) \

    || defined(TARGET_M68K) || defined(TARGET_ALPHA) || defined(TARGET_CRIS)

#define TARGET_IOC_SIZEBITS        14

#define TARGET_IOC_DIRBITS        2

#define TARGET_IOC_NONE          0U

#define TARGET_IOC_WRITE  1U

#define TARGET_IOC_READ          2U

#elif defined(TARGET_PPC) || defined(TARGET_ALPHA) || \

      defined(TARGET_SPARC) || defined(TARGET_MIPS)

#define TARGET_IOC_SIZEBITS        13

#define TARGET_IOC_DIRBITS        3

#define TARGET_IOC_NONE          1U

#define TARGET_IOC_READ          2U

#define TARGET_IOC_WRITE  4U

#else

#error unsupported CPU

#endif

#define TARGET_IOC_NRMASK        ((1 << TARGET_IOC_NRBITS)-1)

#define TARGET_IOC_TYPEMASK        ((1 << TARGET_IOC_TYPEBITS)-1)

#define TARGET_IOC_SIZEMASK        ((1 << TARGET_IOC_SIZEBITS)-1)

#define TARGET_IOC_DIRMASK        ((1 << TARGET_IOC_DIRBITS)-1)

#define TARGET_IOC_NRSHIFT        0

#define TARGET_IOC_TYPESHIFT        (TARGET_IOC_NRSHIFT+TARGET_IOC_NRBITS)

#define TARGET_IOC_SIZESHIFT        (TARGET_IOC_TYPESHIFT+TARGET_IOC_TYPEBITS)

#define TARGET_IOC_DIRSHIFT        (TARGET_IOC_SIZESHIFT+TARGET_IOC_SIZEBITS)

#define TARGET_IOC(dir,type,nr,size) \

        (((dir)  << TARGET_IOC_DIRSHIFT) | \

         ((type) << TARGET_IOC_TYPESHIFT) | \

         ((nr)   << TARGET_IOC_NRSHIFT) | \

         ((size) << TARGET_IOC_SIZESHIFT))

/* used to create numbers */

#define TARGET_IO(type,nr)                TARGET_IOC(TARGET_IOC_NONE,(type),(nr),0)

#define TARGET_IOR(type,nr,size)        TARGET_IOC(TARGET_IOC_READ,(type),(nr),sizeof(size))

#define TARGET_IOW(type,nr,size)        TARGET_IOC(TARGET_IOC_WRITE,(type),(nr),sizeof(size))

#define TARGET_IOWR(type,nr,size)        TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),sizeof(size))

/* the size is automatically computed for these defines */

#define TARGET_IORU(type,nr)        TARGET_IOC(TARGET_IOC_READ,(type),(nr),TARGET_IOC_SIZEMASK)

#define TARGET_IOWU(type,nr)        TARGET_IOC(TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)

#define TARGET_IOWRU(type,nr)        TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)

struct target_sockaddr {

    uint16_t sa_family;

    uint8_t sa_data[14];

};

struct target_timeval {

    target_long tv_sec;

    target_long tv_usec;

};

struct target_timespec {

    target_long tv_sec;

    target_long tv_nsec;

};

struct target_itimerval {

    struct target_timeval it_interval;

    struct target_timeval it_value;

};

typedef target_long target_clock_t;

#define TARGET_HZ 100

struct target_tms {

    target_clock_t tms_utime;

    target_clock_t tms_stime;

    target_clock_t tms_cutime;

    target_clock_t tms_cstime;

};

struct target_utimbuf {

    target_long actime;

    target_long modtime;

};

struct target_sel_arg_struct {

    target_long n;

    target_long inp, outp, exp;

    target_long tvp;

};

struct target_iovec {

    target_long iov_base;   /* Starting address */

    target_long iov_len;   /* Number of bytes */

};

struct target_msghdr {

    target_long         msg_name;        /* Socket name                        */

    int                 msg_namelen;        /* Length of name                */

    target_long         msg_iov;        /* Data blocks                        */

    target_long         msg_iovlen;        /* Number of blocks                */

    target_long  msg_control;        /* Per protocol magic (eg BSD file descriptor passing) */

    target_long         msg_controllen;        /* Length of cmsg list */

    unsigned int msg_flags;

};

struct target_cmsghdr {

    target_long  cmsg_len;

    int          cmsg_level;

    int          cmsg_type;

};

#define TARGET_CMSG_DATA(cmsg) ((unsigned char *) ((struct target_cmsghdr *) (cmsg) + 1))

#define TARGET_CMSG_NXTHDR(mhdr, cmsg) __target_cmsg_nxthdr (mhdr, cmsg)

#define TARGET_CMSG_FIRSTHDR(mhdr) \

  ((size_t) tswapl((mhdr)->msg_controllen) >= sizeof (struct target_cmsghdr) \

   ? (struct target_cmsghdr *) tswapl((mhdr)->msg_control) : (struct target_cmsghdr *) NULL)

#define TARGET_CMSG_ALIGN(len) (((len) + sizeof (target_long) - 1) \

                               & (size_t) ~(sizeof (target_long) - 1))

#define TARGET_CMSG_SPACE(len) (TARGET_CMSG_ALIGN (len) \

                               + TARGET_CMSG_ALIGN (sizeof (struct target_cmsghdr)))

#define TARGET_CMSG_LEN(len)   (TARGET_CMSG_ALIGN (sizeof (struct target_cmsghdr)) + (len))

static __inline__ struct target_cmsghdr *

__target_cmsg_nxthdr (struct target_msghdr *__mhdr, struct target_cmsghdr *__cmsg)

{

  struct target_cmsghdr *__ptr;

  __ptr = (struct target_cmsghdr *)((unsigned char *) __cmsg

                                    + TARGET_CMSG_ALIGN (tswapl(__cmsg->cmsg_len)));

  if ((unsigned long)((char *)(__ptr+1) - (char *)(size_t)tswapl(__mhdr->msg_control))

      > tswapl(__mhdr->msg_controllen))

    /* No more entries.  */

    return (struct target_cmsghdr *)0;

  return __cmsg;

}

struct  target_rusage {

        struct target_timeval ru_utime;        /* user time used */

        struct target_timeval ru_stime;        /* system time used */

        target_long    ru_maxrss;              /* maximum resident set size */

        target_long    ru_ixrss;               /* integral shared memory size */

        target_long    ru_idrss;               /* integral unshared data size */

        target_long    ru_isrss;               /* integral unshared stack size */

        target_long    ru_minflt;              /* page reclaims */

        target_long    ru_majflt;              /* page faults */

        target_long    ru_nswap;               /* swaps */

        target_long    ru_inblock;             /* block input operations */

        target_long    ru_oublock;             /* block output operations */

        target_long    ru_msgsnd;              /* messages sent */

        target_long    ru_msgrcv;              /* messages received */

        target_long    ru_nsignals;            /* signals received */

        target_long    ru_nvcsw;               /* voluntary context switches */

        target_long    ru_nivcsw;              /* involuntary " */

};

typedef struct {

        int     val[2];

} kernel_fsid_t;

struct kernel_statfs {

        int f_type;

        int f_bsize;

        int f_blocks;

        int f_bfree;

        int f_bavail;

        int f_files;

        int f_ffree;

        kernel_fsid_t f_fsid;

        int f_namelen;

        int f_spare[6];

};

struct target_dirent {

        target_long        d_ino;

        target_long        d_off;

        unsigned short        d_reclen;

        char                d_name[256]; /* We must not include limits.h! */

};

struct target_dirent64 {

        uint64_t        d_ino;

        int64_t                d_off;

        unsigned short        d_reclen;

        unsigned char        d_type;

        char                d_name[256];

};

/* mostly generic signal stuff */

#define TARGET_SIG_DFL        ((target_long)0)        /* default signal handling */

#define TARGET_SIG_IGN        ((target_long)1)        /* ignore signal */

#define TARGET_SIG_ERR        ((target_long)-1)        /* error return from signal */

#ifdef TARGET_MIPS

#define TARGET_NSIG           128

#else

#define TARGET_NSIG           64

#endif

#define TARGET_NSIG_BPW           TARGET_LONG_BITS

#define TARGET_NSIG_WORDS  (TARGET_NSIG / TARGET_NSIG_BPW)

typedef struct {

    target_ulong sig[TARGET_NSIG_WORDS];

} target_sigset_t;

#ifdef BSWAP_NEEDED

static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)

{

    int i;

    for(i = 0;i < TARGET_NSIG_WORDS; i++)

        d->sig[i] = tswapl(s->sig[i]);

}

#else

static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)

{

    *d = *s;

}

#endif

static inline void target_siginitset(target_sigset_t *d, target_ulong set)

{

    int i;

    d->sig[0] = set;

    for(i = 1;i < TARGET_NSIG_WORDS; i++)

        d->sig[i] = 0;

}

void host_to_target_sigset(target_sigset_t *d, const sigset_t *s);

void target_to_host_sigset(sigset_t *d, const target_sigset_t *s);

void host_to_target_old_sigset(target_ulong *old_sigset,

                               const sigset_t *sigset);

void target_to_host_old_sigset(sigset_t *sigset,

                               const target_ulong *old_sigset);

struct target_sigaction;

int do_sigaction(int sig, const struct target_sigaction *act,

                 struct target_sigaction *oact);

#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_MIPS) || defined (TARGET_SH4) || defined(TARGET_M68K) || defined(TARGET_ALPHA) || defined(TARGET_CRIS)

#if defined(TARGET_SPARC)

#define TARGET_SA_NOCLDSTOP    8u

#define TARGET_SA_NOCLDWAIT    0x100u

#define TARGET_SA_SIGINFO      0x200u

#define TARGET_SA_ONSTACK      1u

#define TARGET_SA_RESTART      2u

#define TARGET_SA_NODEFER      0x20u

#define TARGET_SA_RESETHAND    4u

#elif defined(TARGET_MIPS)

#define TARGET_SA_NOCLDSTOP        0x00000001

#define TARGET_SA_NOCLDWAIT        0x00010000

#define TARGET_SA_SIGINFO        0x00000008

#define TARGET_SA_ONSTACK        0x08000000

#define TARGET_SA_NODEFER        0x40000000

#define TARGET_SA_RESTART        0x10000000

#define TARGET_SA_RESETHAND        0x80000000

#if !defined(TARGET_MIPSN32) && !defined(TARGET_MIPS64)

#define TARGET_SA_RESTORER        0x04000000        /* Only for o32 */

#endif

#else

#define TARGET_SA_NOCLDSTOP        0x00000001

#define TARGET_SA_NOCLDWAIT        0x00000002 /* not supported yet */

#define TARGET_SA_SIGINFO        0x00000004

#define TARGET_SA_ONSTACK        0x08000000

#define TARGET_SA_RESTART        0x10000000

#define TARGET_SA_NODEFER        0x40000000

#define TARGET_SA_RESETHAND        0x80000000

#define TARGET_SA_RESTORER        0x04000000

#endif

#if defined(TARGET_SPARC)

#define TARGET_SIGHUP                 1

#define TARGET_SIGINT                 2

#define TARGET_SIGQUIT                 3

#define TARGET_SIGILL                 4

#define TARGET_SIGTRAP                 5

#define TARGET_SIGABRT                 6

#define TARGET_SIGIOT                 6

#define TARGET_SIGSTKFLT         7 /* actually EMT */

#define TARGET_SIGFPE                 8

#define TARGET_SIGKILL                 9

#define TARGET_SIGBUS                10

#define TARGET_SIGSEGV                11

#define TARGET_SIGSYS                12

#define TARGET_SIGPIPE                13

#define TARGET_SIGALRM                14

#define TARGET_SIGTERM                15

#define TARGET_SIGURG                16

#define TARGET_SIGSTOP                17

#define TARGET_SIGTSTP                18

#define TARGET_SIGCONT                19

#define TARGET_SIGCHLD                20

#define TARGET_SIGTTIN                21

#define TARGET_SIGTTOU                22

#define TARGET_SIGIO                23

#define TARGET_SIGXCPU                24

#define TARGET_SIGXFSZ                25

#define TARGET_SIGVTALRM        26

#define TARGET_SIGPROF                27

#define TARGET_SIGWINCH                28

#define TARGET_SIGPWR                29

#define TARGET_SIGUSR1                30

#define TARGET_SIGUSR2                31

#define TARGET_SIGRTMIN         32

#define TARGET_SIG_BLOCK          0x01 /* for blocking signals */

#define TARGET_SIG_UNBLOCK        0x02 /* for unblocking signals */

#define TARGET_SIG_SETMASK        0x04 /* for setting the signal mask */

#elif defined(TARGET_MIPS)

#define TARGET_SIGHUP                 1        /* Hangup (POSIX).  */

#define TARGET_SIGINT                 2        /* Interrupt (ANSI).  */

#define TARGET_SIGQUIT                 3        /* Quit (POSIX).  */

#define TARGET_SIGILL                 4        /* Illegal instruction (ANSI).  */

#define TARGET_SIGTRAP                 5        /* Trace trap (POSIX).  */

#define TARGET_SIGIOT                 6        /* IOT trap (4.2 BSD).  */

#define TARGET_SIGABRT                 TARGET_SIGIOT        /* Abort (ANSI).  */

#define TARGET_SIGEMT                 7

#define TARGET_SIGSTKFLT         7 /* XXX: incorrect */

#define TARGET_SIGFPE                 8        /* Floating-point exception (ANSI).  */

#define TARGET_SIGKILL                 9        /* Kill, unblockable (POSIX).  */

#define TARGET_SIGBUS                10        /* BUS error (4.2 BSD).  */

#define TARGET_SIGSEGV                11        /* Segmentation violation (ANSI).  */

#define TARGET_SIGSYS                12

#define TARGET_SIGPIPE                13        /* Broken pipe (POSIX).  */

#define TARGET_SIGALRM                14        /* Alarm clock (POSIX).  */

#define TARGET_SIGTERM                15        /* Termination (ANSI).  */

#define TARGET_SIGUSR1                16        /* User-defined signal 1 (POSIX).  */

#define TARGET_SIGUSR2                17        /* User-defined signal 2 (POSIX).  */

#define TARGET_SIGCHLD                18        /* Child status has changed (POSIX).  */

#define TARGET_SIGCLD                TARGET_SIGCHLD        /* Same as TARGET_SIGCHLD (System V).  */

#define TARGET_SIGPWR                19        /* Power failure restart (System V).  */

#define TARGET_SIGWINCH        20        /* Window size change (4.3 BSD, Sun).  */

#define TARGET_SIGURG                21        /* Urgent condition on socket (4.2 BSD).  */

#define TARGET_SIGIO                22        /* I/O now possible (4.2 BSD).  */

#define TARGET_SIGPOLL                TARGET_SIGIO        /* Pollable event occurred (System V).  */

#define TARGET_SIGSTOP                23        /* Stop, unblockable (POSIX).  */

#define TARGET_SIGTSTP                24        /* Keyboard stop (POSIX).  */

#define TARGET_SIGCONT                25        /* Continue (POSIX).  */

#define TARGET_SIGTTIN                26        /* Background read from tty (POSIX).  */

#define TARGET_SIGTTOU                27        /* Background write to tty (POSIX).  */

#define TARGET_SIGVTALRM        28        /* Virtual alarm clock (4.2 BSD).  */

#define TARGET_SIGPROF                29        /* Profiling alarm clock (4.2 BSD).  */

#define TARGET_SIGXCPU                30        /* CPU limit exceeded (4.2 BSD).  */

#define TARGET_SIGXFSZ                31        /* File size limit exceeded (4.2 BSD).  */

#define TARGET_SIGRTMIN         32

#define TARGET_SIG_BLOCK        1        /* for blocking signals */

#define TARGET_SIG_UNBLOCK        2        /* for unblocking signals */

#define TARGET_SIG_SETMASK        3        /* for setting the signal mask */

#else

#define TARGET_SIGHUP                 1

#define TARGET_SIGINT                 2

#define TARGET_SIGQUIT                 3

#define TARGET_SIGILL                 4

#define TARGET_SIGTRAP                 5

#define TARGET_SIGABRT                 6

#define TARGET_SIGIOT                 6

#define TARGET_SIGBUS                 7

#define TARGET_SIGFPE                 8

#define TARGET_SIGKILL                 9

#define TARGET_SIGUSR1                10

#define TARGET_SIGSEGV                11

#define TARGET_SIGUSR2                12

#define TARGET_SIGPIPE                13

#define TARGET_SIGALRM                14

#define TARGET_SIGTERM                15

#define TARGET_SIGSTKFLT        16

#define TARGET_SIGCHLD                17

#define TARGET_SIGCONT                18

#define TARGET_SIGSTOP                19

#define TARGET_SIGTSTP                20

#define TARGET_SIGTTIN                21

#define TARGET_SIGTTOU                22

#define TARGET_SIGURG                23

#define TARGET_SIGXCPU                24

#define TARGET_SIGXFSZ                25

#define TARGET_SIGVTALRM        26

#define TARGET_SIGPROF                27

#define TARGET_SIGWINCH                28

#define TARGET_SIGIO                29

#define TARGET_SIGPWR                30

#define TARGET_SIGSYS                31

#define TARGET_SIGRTMIN         32

#define TARGET_SIG_BLOCK          0    /* for blocking signals */

#define TARGET_SIG_UNBLOCK        1    /* for unblocking signals */

#define TARGET_SIG_SETMASK        2    /* for setting the signal mask */

#endif

#if defined(TARGET_MIPS)

struct target_sigaction {

        uint32_t        sa_flags;

#if defined(TARGET_MIPSN32)

        uint32_t        _sa_handler;

#else

        target_ulong        _sa_handler;

#endif

        target_sigset_t        sa_mask;

};

#else

struct target_old_sigaction {

        target_ulong _sa_handler;

        target_ulong sa_mask;

        target_ulong sa_flags;

        target_ulong sa_restorer;

};

struct target_sigaction {

        target_ulong _sa_handler;

        target_ulong sa_flags;

        target_ulong sa_restorer;

        target_sigset_t sa_mask;

};

#endif

typedef union target_sigval {

        int sival_int;

        target_ulong sival_ptr;

} target_sigval_t;

#if 0

#if defined (TARGET_SPARC)

typedef struct {

        struct {

                target_ulong psr;

                target_ulong pc;

                target_ulong npc;

                target_ulong y;

                target_ulong u_regs[16]; /* globals and ins */

        }                si_regs;

        int                si_mask;

} __siginfo_t;

typedef struct {

        unsigned   long si_float_regs [32];

        unsigned   long si_fsr;

        unsigned   long si_fpqdepth;

        struct {

                unsigned long *insn_addr;

                unsigned long insn;

        } si_fpqueue [16];

} __siginfo_fpu_t;

#endif

#endif

#define TARGET_SI_MAX_SIZE        128

#define TARGET_SI_PAD_SIZE        ((TARGET_SI_MAX_SIZE/sizeof(int)) - 3)

typedef struct target_siginfo {

        int si_signo;

        int si_errno;

        int si_code;

        union {

                int _pad[TARGET_SI_PAD_SIZE];

                /* 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 */

                        target_sigval_t _sigval;

                } _rt;

                /* SIGCHLD */

                struct {

                        pid_t _pid;                /* which child */

                        uid_t _uid;                /* sender's uid */

                        int _status;                /* exit code */

                        target_clock_t _utime;

                        target_clock_t _stime;

                } _sigchld;

                /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */

                struct {

                        target_ulong _addr; /* faulting insn/memory ref. */

                } _sigfault;

                /* SIGPOLL */

                struct {

                        int _band;        /* POLL_IN, POLL_OUT, POLL_MSG */

                        int _fd;

                } _sigpoll;

        } _sifields;

} target_siginfo_t;

/*

 * si_code values

 * Digital reserves positive values for kernel-generated signals.

 */

#define TARGET_SI_USER                0        /* sent by kill, sigsend, raise */

#define TARGET_SI_KERNEL        0x80        /* sent by the kernel from somewhere */

#define TARGET_SI_QUEUE        -1                /* sent by sigqueue */

#define TARGET_SI_TIMER -2              /* sent by timer expiration */

#define TARGET_SI_MESGQ        -3                /* sent by real time mesq state change */

#define TARGET_SI_ASYNCIO        -4        /* sent by AIO completion */

#define TARGET_SI_SIGIO        -5                /* sent by queued SIGIO */

/*

 * SIGILL si_codes

 */

#define TARGET_ILL_ILLOPC        (1)        /* illegal opcode */

#define TARGET_ILL_ILLOPN        (2)        /* illegal operand */

#define TARGET_ILL_ILLADR        (3)        /* illegal addressing mode */

#define TARGET_ILL_ILLTRP        (4)        /* illegal trap */

#define TARGET_ILL_PRVOPC        (5)        /* privileged opcode */

#define TARGET_ILL_PRVREG        (6)        /* privileged register */

#define TARGET_ILL_COPROC        (7)        /* coprocessor error */

#define TARGET_ILL_BADSTK        (8)        /* internal stack error */

/*

 * SIGFPE si_codes

 */

#define TARGET_FPE_INTDIV      (1)  /* integer divide by zero */

#define TARGET_FPE_INTOVF      (2)  /* integer overflow */

#define TARGET_FPE_FLTDIV      (3)  /* floating point divide by zero */

#define TARGET_FPE_FLTOVF      (4)  /* floating point overflow */

#define TARGET_FPE_FLTUND      (5)  /* floating point underflow */

#define TARGET_FPE_FLTRES      (6)  /* floating point inexact result */

#define TARGET_FPE_FLTINV      (7)  /* floating point invalid operation */

#define TARGET_FPE_FLTSUB      (8)  /* subscript out of range */

#define TARGET_NSIGFPE         8

/*

 * SIGSEGV si_codes

 */

#define TARGET_SEGV_MAPERR     (1)  /* address not mapped to object */

#define TARGET_SEGV_ACCERR     (2)  /* invalid permissions for mapped object */

/*

 * SIGBUS si_codes

 */

#define TARGET_BUS_ADRALN       (1)        /* invalid address alignment */

#define TARGET_BUS_ADRERR       (2)        /* non-existant physical address */

#define TARGET_BUS_OBJERR       (3)        /* object specific hardware error */

/*

 * SIGTRAP si_codes

 */

#define TARGET_TRAP_BRKPT        (1)        /* process breakpoint */

#define TARGET_TRAP_TRACE        (2)        /* process trace trap */

#endif /* defined(TARGET_I386) || defined(TARGET_ARM) */

struct target_rlimit {

        target_ulong   rlim_cur;

        target_ulong   rlim_max;

};

struct target_pollfd {

    int fd;           /* file descriptor */

    short events;     /* requested events */

    short revents;    /* returned events */

};

/* virtual terminal ioctls */

#define TARGET_KIOCSOUND       0x4B2F        /* start sound generation (0 for off) */

#define TARGET_KDMKTONE               0x4B30        /* generate tone */

#define TARGET_KDGKBTYPE       0x4b33

#define TARGET_KDGKBENT               0x4B46        /* gets one entry in translation table */

#define TARGET_KDGKBSENT       0x4B48        /* gets one function key string entry */

#define TARGET_SIOCATMARK      0x8905

/* Networking ioctls */

#define TARGET_SIOCADDRT       0x890B          /* add routing table entry */

#define TARGET_SIOCDELRT       0x890C          /* delete routing table entry */

#define TARGET_SIOCGIFNAME     0x8910          /* get iface name               */

#define TARGET_SIOCSIFLINK     0x8911          /* set iface channel            */

#define TARGET_SIOCGIFCONF     0x8912          /* get iface list               */

#define TARGET_SIOCGIFFLAGS    0x8913          /* get flags                    */

#define TARGET_SIOCSIFFLAGS    0x8914          /* set flags                    */

#define TARGET_SIOCGIFADDR     0x8915          /* get PA address               */

#define TARGET_SIOCSIFADDR     0x8916          /* set PA address               */

#define TARGET_SIOCGIFDSTADDR  0x8917          /* get remote PA address        */

#define TARGET_SIOCSIFDSTADDR  0x8918          /* set remote PA address        */

#define TARGET_SIOCGIFBRDADDR  0x8919          /* get broadcast PA address     */

#define TARGET_SIOCSIFBRDADDR  0x891a          /* set broadcast PA address     */

#define TARGET_SIOCGIFNETMASK  0x891b          /* get network PA mask          */

#define TARGET_SIOCSIFNETMASK  0x891c          /* set network PA mask          */

#define TARGET_SIOCGIFMETRIC   0x891d          /* get metric                   */

#define TARGET_SIOCSIFMETRIC   0x891e          /* set metric                   */

#define TARGET_SIOCGIFMEM      0x891f          /* get memory address (BSD)     */

#define TARGET_SIOCSIFMEM      0x8920          /* set memory address (BSD)     */

#define TARGET_SIOCGIFMTU      0x8921          /* get MTU size                 */

#define TARGET_SIOCSIFMTU      0x8922          /* set MTU size                 */

#define TARGET_SIOCSIFHWADDR   0x8924          /* set hardware address (NI)    */

#define TARGET_SIOCGIFENCAP    0x8925          /* get/set slip encapsulation   */

#define TARGET_SIOCSIFENCAP    0x8926

#define TARGET_SIOCGIFHWADDR   0x8927          /* Get hardware address         */

#define TARGET_SIOCGIFSLAVE    0x8929          /* Driver slaving support       */

#define TARGET_SIOCSIFSLAVE    0x8930

#define TARGET_SIOCADDMULTI    0x8931          /* Multicast address lists      */

#define TARGET_SIOCDELMULTI    0x8932

/* Bridging control calls */

#define TARGET_SIOCGIFBR       0x8940          /* Bridging support             */

#define TARGET_SIOCSIFBR       0x8941          /* Set bridging options         */

#define TARGET_SIOCGIFTXQLEN   0x8942          /* Get the tx queue length      */

#define TARGET_SIOCSIFTXQLEN   0x8943          /* Set the tx queue length      */

/* ARP cache control calls. */

#define TARGET_OLD_SIOCDARP    0x8950          /* old delete ARP table entry   */

#define TARGET_OLD_SIOCGARP    0x8951          /* old get ARP table entry      */

#define TARGET_OLD_SIOCSARP    0x8952          /* old set ARP table entry      */

#define TARGET_SIOCDARP        0x8953          /* delete ARP table entry       */

#define TARGET_SIOCGARP        0x8954          /* get ARP table entry          */

#define TARGET_SIOCSARP        0x8955          /* set ARP table entry          */

/* RARP cache control calls. */

#define TARGET_SIOCDRARP       0x8960          /* delete RARP table entry      */

#define TARGET_SIOCGRARP       0x8961          /* get RARP table entry         */

#define TARGET_SIOCSRARP       0x8962          /* set RARP table entry         */

/* Driver configuration calls */

#define TARGET_SIOCGIFMAP      0x8970          /* Get device parameters        */

#define TARGET_SIOCSIFMAP      0x8971          /* Set device parameters        */

/* DLCI configuration calls */

#define TARGET_SIOCADDDLCI     0x8980          /* Create new DLCI device       */

#define TARGET_SIOCDELDLCI     0x8981          /* Delete DLCI device           */

/* From <linux/fs.h> */

#define TARGET_BLKROSET   TARGET_IO(0x12,93) /* set device read-only (0 = read-write) */

#define TARGET_BLKROGET   TARGET_IO(0x12,94) /* get read-only status (0 = read_write) */

#define TARGET_BLKRRPART  TARGET_IO(0x12,95) /* re-read partition table */

#define TARGET_BLKGETSIZE TARGET_IO(0x12,96) /* return device size /512 (long *arg) */

#define TARGET_BLKFLSBUF  TARGET_IO(0x12,97) /* flush buffer cache */

#define TARGET_BLKRASET   TARGET_IO(0x12,98) /* Set read ahead for block device */

#define TARGET_BLKRAGET   TARGET_IO(0x12,99) /* get current read ahead setting */

#define TARGET_BLKFRASET  TARGET_IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */

#define TARGET_BLKFRAGET  TARGET_IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */

#define TARGET_BLKSECTSET TARGET_IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */

#define TARGET_BLKSECTGET TARGET_IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */

#define TARGET_BLKSSZGET  TARGET_IO(0x12,104)/* get block device sector size */

/* A jump here: 108-111 have been used for various private purposes. */

#define TARGET_BLKBSZGET  TARGET_IOR(0x12,112,sizeof(int))

#define TARGET_BLKBSZSET  TARGET_IOW(0x12,113,sizeof(int))

#define TARGET_BLKGETSIZE64 TARGET_IOR(0x12,114,sizeof(uint64_t)) /* return device size in bytes (u64 *arg) */

#define TARGET_FIBMAP     TARGET_IO(0x00,1)  /* bmap access */

#define TARGET_FIGETBSZ   TARGET_IO(0x00,2)  /* get the block size used for bmap */

/* cdrom commands */

#define TARGET_CDROMPAUSE                0x5301 /* Pause Audio Operation */

#define TARGET_CDROMRESUME                0x5302 /* Resume paused Audio Operation */

#define TARGET_CDROMPLAYMSF                0x5303 /* Play Audio MSF (struct cdrom_msf) */

#define TARGET_CDROMPLAYTRKIND                0x5304 /* Play Audio Track/index

                                           (struct cdrom_ti) */

#define TARGET_CDROMREADTOCHDR                0x5305 /* Read TOC header

                                           (struct cdrom_tochdr) */

#define TARGET_CDROMREADTOCENTRY        0x5306 /* Read TOC entry

                                           (struct cdrom_tocentry) */

#define TARGET_CDROMSTOP                0x5307 /* Stop the cdrom drive */

#define TARGET_CDROMSTART                0x5308 /* Start the cdrom drive */

#define TARGET_CDROMEJECT                0x5309 /* Ejects the cdrom media */

#define TARGET_CDROMVOLCTRL                0x530a /* Control output volume

                                           (struct cdrom_volctrl) */

#define TARGET_CDROMSUBCHNL                0x530b /* Read subchannel data

                                           (struct cdrom_subchnl) */

#define TARGET_CDROMREADMODE2                0x530c /* Read TARGET_CDROM mode 2 data (2336 Bytes)

                                           (struct cdrom_read) */

#define TARGET_CDROMREADMODE1                0x530d /* Read TARGET_CDROM mode 1 data (2048 Bytes)

                                           (struct cdrom_read) */

#define TARGET_CDROMREADAUDIO                0x530e /* (struct cdrom_read_audio) */

#define TARGET_CDROMEJECT_SW                0x530f /* enable(1)/disable(0) auto-ejecting */

#define TARGET_CDROMMULTISESSION        0x5310 /* Obtain the start-of-last-session

                                           address of multi session disks

                                           (struct cdrom_multisession) */

#define TARGET_CDROM_GET_MCN                0x5311 /* Obtain the "Universal Product Code"

                                           if available (struct cdrom_mcn) */

#define TARGET_CDROM_GET_UPC                TARGET_CDROM_GET_MCN  /* This one is depricated,

                                          but here anyway for compatability */

#define TARGET_CDROMRESET                0x5312 /* hard-reset the drive */

#define TARGET_CDROMVOLREAD                0x5313 /* Get the drive's volume setting

                                          (struct cdrom_volctrl) */

#define TARGET_CDROMREADRAW                0x5314        /* read data in raw mode (2352 Bytes)

                                           (struct cdrom_read) */

/*

 * These ioctls are used only used in aztcd.c and optcd.c

 */

#define TARGET_CDROMREADCOOKED                0x5315        /* read data in cooked mode */

#define TARGET_CDROMSEEK                0x5316  /* seek msf address */

/*

 * This ioctl is only used by the scsi-cd driver.

   It is for playing audio in logical block addressing mode.

 */

#define TARGET_CDROMPLAYBLK                0x5317        /* (struct cdrom_blk) */

/*

 * These ioctls are only used in optcd.c

 */

#define TARGET_CDROMREADALL                0x5318        /* read all 2646 bytes */

/*

 * These ioctls are (now) only in ide-cd.c for controlling

 * drive spindown time.  They should be implemented in the

 * Uniform driver, via generic packet commands, GPCMD_MODE_SELECT_10,

 * GPCMD_MODE_SENSE_10 and the GPMODE_POWER_PAGE...

 *  -Erik

 */

#define TARGET_CDROMGETSPINDOWN        0x531d

#define TARGET_CDROMSETSPINDOWN        0x531e

/*

 * These ioctls are implemented through the uniform CD-ROM driver

 * They _will_ be adopted by all CD-ROM drivers, when all the CD-ROM

 * drivers are eventually ported to the uniform CD-ROM driver interface.

 */

#define TARGET_CDROMCLOSETRAY                0x5319        /* pendant of CDROMEJECT */

#define TARGET_CDROM_SET_OPTIONS        0x5320  /* Set behavior options */

#define TARGET_CDROM_CLEAR_OPTIONS        0x5321  /* Clear behavior options */

#define TARGET_CDROM_SELECT_SPEED        0x5322  /* Set the CD-ROM speed */

#define TARGET_CDROM_SELECT_DISC        0x5323  /* Select disc (for juke-boxes) */

#define TARGET_CDROM_MEDIA_CHANGED        0x5325  /* Check is media changed  */

#define TARGET_CDROM_DRIVE_STATUS        0x5326  /* Get tray position, etc. */

#define TARGET_CDROM_DISC_STATUS        0x5327  /* Get disc type, etc. */

#define TARGET_CDROM_CHANGER_NSLOTS    0x5328  /* Get number of slots */

#define TARGET_CDROM_LOCKDOOR                0x5329  /* lock or unlock door */

#define TARGET_CDROM_DEBUG                0x5330        /* Turn debug messages on/off */

#define TARGET_CDROM_GET_CAPABILITY        0x5331        /* get capabilities */

/* Note that scsi/scsi_ioctl.h also uses 0x5382 - 0x5386.

 * Future CDROM ioctls should be kept below 0x537F

 */

/* This ioctl is only used by sbpcd at the moment */

#define TARGET_CDROMAUDIOBUFSIZ        0x5382        /* set the audio buffer size */

                                        /* conflict with SCSI_IOCTL_GET_IDLUN */

/* DVD-ROM Specific ioctls */

#define TARGET_DVD_READ_STRUCT                0x5390  /* Read structure */

#define TARGET_DVD_WRITE_STRUCT        0x5391  /* Write structure */

#define TARGET_DVD_AUTH                0x5392  /* Authentication */

#define TARGET_CDROM_SEND_PACKET        0x5393        /* send a packet to the drive */

#define TARGET_CDROM_NEXT_WRITABLE        0x5394        /* get next writable block */

#define TARGET_CDROM_LAST_WRITTEN        0x5395        /* get last block written on disc */

/* HD commands */

/* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */

#define TARGET_HDIO_GETGEO            0x0301  /* get device geometry */

#define TARGET_HDIO_GET_UNMASKINTR    0x0302  /* get current unmask setting */

#define TARGET_HDIO_GET_MULTCOUNT     0x0304  /* get current IDE blockmode setting */

#define TARGET_HDIO_GET_KEEPSETTINGS  0x0308  /* get keep-settings-on-reset flag */

#define TARGET_HDIO_GET_32BIT         0x0309  /* get current io_32bit setting */

#define TARGET_HDIO_GET_NOWERR        0x030a  /* get ignore-write-error flag */

#define TARGET_HDIO_GET_DMA           0x030b  /* get use-dma flag */

#define TARGET_HDIO_GET_IDENTITY      0x030d  /* get IDE identification info */

#define TARGET_HDIO_DRIVE_CMD         0x031f  /* execute a special drive command */

/* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */

#define TARGET_HDIO_SET_MULTCOUNT     0x0321  /* change IDE blockmode */

#define TARGET_HDIO_SET_UNMASKINTR    0x0322  /* permit other irqs during I/O */

#define TARGET_HDIO_SET_KEEPSETTINGS  0x0323  /* keep ioctl settings on reset */

#define TARGET_HDIO_SET_32BIT         0x0324  /* change io_32bit flags */

#define TARGET_HDIO_SET_NOWERR        0x0325  /* change ignore-write-error flag */

#define TARGET_HDIO_SET_DMA           0x0326  /* change use-dma flag */

#define TARGET_HDIO_SET_PIO_MODE      0x0327  /* reconfig interface to new speed */

/* from asm/termbits.h */

#define TARGET_NCC 8

struct target_termio {

        unsigned short c_iflag;                /* input mode flags */

        unsigned short c_oflag;                /* output mode flags */

        unsigned short c_cflag;                /* control mode flags */

        unsigned short c_lflag;                /* local mode flags */

        unsigned char c_line;                /* line discipline */

        unsigned char c_cc[TARGET_NCC];        /* control characters */

};

struct target_winsize {

        unsigned short ws_row;

        unsigned short ws_col;

        unsigned short ws_xpixel;

        unsigned short ws_ypixel;

};

#include "termbits.h"

#define TARGET_MAP_SHARED        0x01                /* Share changes */

#define TARGET_MAP_PRIVATE        0x02                /* Changes are private */

#define TARGET_MAP_TYPE        0x0f                /* Mask for type of mapping */

#define TARGET_MAP_FIXED        0x10                /* Interpret addr exactly */

#if defined(TARGET_MIPS)

#define TARGET_MAP_ANONYMOUS        0x0800                /* don't use a file */

#define TARGET_MAP_GROWSDOWN        0x1000                /* stack-like segment */

#define TARGET_MAP_DENYWRITE        0x2000                /* ETXTBSY */

#define TARGET_MAP_EXECUTABLE        0x4000                /* mark it as an executable */

#define TARGET_MAP_LOCKED        0x8000                /* pages are locked */

#define TARGET_MAP_NORESERVE        0x0400                /* don't check for reservations */

#define TARGET_MAP_POPULATE        0x10000                /* populate (prefault) pagetables */

#define TARGET_MAP_NONBLOCK        0x20000                /* do not block on IO */

#else

#define TARGET_MAP_ANONYMOUS        0x20                /* don't use a file */

#define TARGET_MAP_GROWSDOWN        0x0100                /* stack-like segment */

#define TARGET_MAP_DENYWRITE        0x0800                /* ETXTBSY */

#define TARGET_MAP_EXECUTABLE        0x1000                /* mark it as an executable */

#if defined(TARGET_PPC)

#define TARGET_MAP_LOCKED        0x0080                /* pages are locked */

#define TARGET_MAP_NORESERVE        0x0040                /* don't check for reservations */

#else

#define TARGET_MAP_LOCKED        0x2000                /* pages are locked */

#define TARGET_MAP_NORESERVE        0x4000                /* don't check for reservations */

#endif

#define TARGET_MAP_POPULATE        0x8000                /* populate (prefault) pagetables */

#define TARGET_MAP_NONBLOCK        0x10000                /* do not block on IO */

#endif

#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_CRIS)

struct target_stat {

        unsigned short st_dev;

        unsigned short __pad1;

        target_ulong 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;

        target_ulong  st_size;

        target_ulong  st_blksize;

        target_ulong  st_blocks;

        target_ulong  target_st_atime;

        target_ulong  __unused1;

        target_ulong  target_st_mtime;

        target_ulong  __unused2;

        target_ulong  target_st_ctime;

        target_ulong  __unused3;

        target_ulong  __unused4;

        target_ulong  __unused5;

};

/* This matches struct stat64 in glibc2.1, hence the absolutely

 * insane amounts of padding around dev_t's.

 */

struct target_stat64 {

        unsigned short        st_dev;

        unsigned char        __pad0[10];

#define TARGET_STAT64_HAS_BROKEN_ST_INO        1

        target_ulong        __st_ino;

        unsigned int        st_mode;

        unsigned int        st_nlink;

        target_ulong        st_uid;

        target_ulong        st_gid;

        unsigned short        st_rdev;

        unsigned char        __pad3[10];

        long long        st_size;

        target_ulong        st_blksize;

        target_ulong        st_blocks;        /* Number 512-byte blocks allocated. */

        target_ulong        __pad4;                /* future possible st_blocks high bits */

        target_ulong        target_st_atime;

        target_ulong        __pad5;

        target_ulong        target_st_mtime;

        target_ulong        __pad6;

        target_ulong        target_st_ctime;

        target_ulong        __pad7;                /* will be high 32 bits of ctime someday */

        unsigned long long        st_ino;

} __attribute__((packed));

#ifdef TARGET_ARM

struct target_eabi_stat64 {

        unsigned long long st_dev;

        unsigned int    __pad1;

        target_ulong    __st_ino;

        unsigned int    st_mode;

        unsigned int    st_nlink;

        target_ulong    st_uid;

        target_ulong    st_gid;

        unsigned long long st_rdev;

        unsigned int    __pad2[2];

        long long       st_size;

        target_ulong    st_blksize;

        unsigned int    __pad3;

        unsigned long long st_blocks;

        target_ulong    target_st_atime;

        target_ulong    target_st_atime_nsec;

        target_ulong    target_st_mtime;

        target_ulong    target_st_mtime_nsec;

        target_ulong    target_st_ctime;

        target_ulong    target_st_ctime_nsec;

        unsigned long long st_ino;

} __attribute__ ((packed));

#endif

#elif defined(TARGET_SPARC64)

struct target_stat {

        unsigned int        st_dev;

        target_ulong        st_ino;

        unsigned int        st_mode;

        unsigned int        st_nlink;

        unsigned int        st_uid;

        unsigned int        st_gid;

        unsigned int        st_rdev;

        target_long        st_size;

        target_long        target_st_atime;

        target_long        target_st_mtime;

        target_long        target_st_ctime;

        target_long        st_blksize;

        target_long        st_blocks;

        target_ulong        __unused4[2];

};

struct target_stat64 {

        unsigned char        __pad0[6];

        unsigned short        st_dev;

        uint64_t        st_ino;

        uint64_t        st_nlink;

        unsigned int        st_mode;

        unsigned int        st_uid;

        unsigned int        st_gid;

        unsigned char        __pad2[6];

        unsigned short        st_rdev;

        int64_t                st_size;

        int64_t                st_blksize;

        unsigned char        __pad4[4];

        unsigned int        st_blocks;

        target_ulong        target_st_atime;

        target_ulong        __unused1;

        target_ulong        target_st_mtime;

        target_ulong        __unused2;

        target_ulong        target_st_ctime;

        target_ulong        __unused3;

        target_ulong        __unused4[3];

};

#elif defined(TARGET_SPARC)

struct target_stat {

        unsigned short        st_dev;

        target_ulong        st_ino;

        unsigned short        st_mode;

        short                st_nlink;

        unsigned short        st_uid;

        unsigned short        st_gid;

        unsigned short        st_rdev;

        target_long        st_size;

        target_long        target_st_atime;

        target_ulong        __unused1;

        target_long        target_st_mtime;

        target_ulong        __unused2;

        target_long        target_st_ctime;

        target_ulong        __unused3;

        target_long        st_blksize;

        target_long        st_blocks;

        target_ulong        __unused4[2];

};

struct target_stat64 {

        unsigned char        __pad0[6];

        unsigned short        st_dev;

        uint64_t st_ino;

        unsigned int        st_mode;

        unsigned int        st_nlink;

        unsigned int        st_uid;

        unsigned int        st_gid;

        unsigned char        __pad2[6];

        unsigned short        st_rdev;

        unsigned char        __pad3[8];

        int64_t        st_size;

        unsigned int        st_blksize;

        unsigned char        __pad4[8];

        unsigned int        st_blocks;

        unsigned int        target_st_atime;

        unsigned int        __unused1;

        unsigned int        target_st_mtime;

        unsigned int        __unused2;

        unsigned int        target_st_ctime;

        unsigned int        __unused3;

        unsigned int        __unused4;

        unsigned int        __unused5;

};

#elif defined(TARGET_PPC)

struct target_stat {

        unsigned short st_dev;

        target_ulong st_ino;

        unsigned int st_mode;

        unsigned short st_nlink;

        unsigned int st_uid;

        unsigned int st_gid;

        unsigned short st_rdev;

        target_ulong  st_size;

        target_ulong  st_blksize;

        target_ulong  st_blocks;

        target_ulong  target_st_atime;

        target_ulong  __unused1;

        target_ulong  target_st_mtime;

        target_ulong  __unused2;

        target_ulong  target_st_ctime;

        target_ulong  __unused3;

        target_ulong  __unused4;

        target_ulong  __unused5;

};

struct target_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;

        long long pad0;

        long long st_size;

        target_ulong        st_blksize;

        target_ulong        pad1;

        long long        st_blocks;        /* Number 512-byte blocks allocated. */

        target_ulong        target_st_atime;

        target_ulong    target_st_atime_nsec;

        target_ulong        target_st_mtime;

        target_ulong    target_st_mtime_nsec;

        target_ulong        target_st_ctime;

        target_ulong    target_st_ctime_nsec;

        target_ulong    __unused4;

        target_ulong    __unused5;

};

#elif defined(TARGET_M68K)

struct target_stat {

        unsigned short st_dev;

        unsigned short __pad1;

        target_ulong 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;

        target_ulong  st_size;

        target_ulong  st_blksize;

        target_ulong  st_blocks;

        target_ulong  target_st_atime;

        target_ulong  __unused1;

        target_ulong  target_st_mtime;

        target_ulong  __unused2;

        target_ulong  target_st_ctime;

        target_ulong  __unused3;

        target_ulong  __unused4;

        target_ulong  __unused5;

};

/* This matches struct stat64 in glibc2.1, hence the absolutely

 * insane amounts of padding around dev_t's.

 */

struct target_stat64 {

        unsigned long long        st_dev;

        unsigned char        __pad1[2];

#define TARGET_STAT64_HAS_BROKEN_ST_INO        1

        target_ulong        __st_ino;

        unsigned int        st_mode;

        unsigned int        st_nlink;

        target_ulong        st_uid;

        target_ulong        st_gid;

        unsigned long long        st_rdev;

        unsigned char        __pad3[2];

        long long        st_size;

        target_ulong        st_blksize;

        target_ulong        __pad4;                /* future possible st_blocks high bits */

        target_ulong        st_blocks;        /* Number 512-byte blocks allocated. */

        target_ulong        target_st_atime;

        target_ulong        target_st_atime_nsec;

        target_ulong        target_st_mtime;

        target_ulong        target_st_mtime_nsec;

        target_ulong        target_st_ctime;

        target_ulong        target_st_ctime_nsec;

        unsigned long long        st_ino;

} __attribute__((packed));

#elif defined(TARGET_MIPS64)

/* The memory layout is the same as of struct stat64 of the 32-bit kernel.  */

struct target_stat {

        unsigned int                st_dev;

        unsigned int                st_pad0[3]; /* Reserved for st_dev expansion */

        target_ulong                st_ino;

        unsigned int                st_mode;

        unsigned int                st_nlink;

        int                        st_uid;

        int                        st_gid;

        unsigned int                st_rdev;

        unsigned int                st_pad1[3]; /* Reserved for st_rdev expansion */

        target_ulong                st_size;

        /*

         * Actually this should be timestruc_t st_atime, st_mtime and st_ctime

         * but we don't have it under Linux.

         */

        unsigned int                target_st_atime;

        unsigned int                target_st_atime_nsec;

        unsigned int                target_st_mtime;

        unsigned int                target_st_mtime_nsec;

        unsigned int                target_st_ctime;

        unsigned int                target_st_ctime_nsec;

        unsigned int                st_blksize;

        unsigned int                st_pad2;

        target_ulong                st_blocks;

};

#elif defined(TARGET_MIPSN32)

struct target_stat {

        unsigned        st_dev;

        int                st_pad1[3];                /* Reserved for network id */

        unsigned int        st_ino;

        unsigned int        st_mode;

        unsigned int        st_nlink;

        int                st_uid;

        int                st_gid;