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 putting ifdefs if

   necessary */

#ifndef SYSCALL_DEFS_H

#define SYSCALL_DEFS_H 1

#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_SPARC) \

    || defined(TARGET_M68K) || defined(TARGET_SH4) || defined(TARGET_CRIS)

    /* 16 bit uid wrappers emulation */

#define USE_UID16

#define target_id uint16_t

#else

#define target_id uint32_t

#endif

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

    || defined(TARGET_M68K) || defined(TARGET_CRIS) || defined(TARGET_UNICORE32) \

    || defined(TARGET_S390X) || defined(TARGET_OPENRISC)

#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_MICROBLAZE) || \

      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_sock_filter {

    abi_ushort code;

    uint8_t jt;

    uint8_t jf;

    abi_uint k;

};

struct target_sock_fprog {

    abi_ushort len;

    abi_ulong filter;

};

struct target_in_addr {

    uint32_t s_addr; /* big endian */

};

struct target_ip_mreq {

    struct target_in_addr imr_multiaddr;

    struct target_in_addr imr_address;

};

struct target_ip_mreqn {

    struct target_in_addr imr_multiaddr;

    struct target_in_addr imr_address;

    abi_long imr_ifindex;

};

struct target_ip_mreq_source {

    /* big endian */

    uint32_t imr_multiaddr;

    uint32_t imr_interface;

    uint32_t imr_sourceaddr;

};

struct target_timeval {

    abi_long tv_sec;

    abi_long tv_usec;

};

struct target_timespec {

    abi_long tv_sec;

    abi_long tv_nsec;

};

struct target_itimerval {

    struct target_timeval it_interval;

    struct target_timeval it_value;

};

struct target_itimerspec {

    struct target_timespec it_interval;

    struct target_timespec it_value;

};

typedef abi_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 {

    abi_long actime;

    abi_long modtime;

};

struct target_sel_arg_struct {

    abi_long n;

    abi_long inp, outp, exp;

    abi_long tvp;

};

struct target_iovec {

    abi_long iov_base;   /* Starting address */

    abi_long iov_len;   /* Number of bytes */

};

struct target_msghdr {

    abi_long         msg_name;         /* Socket name                        */

    int                 msg_namelen;         /* Length of name                */

    abi_long         msg_iov;         /* Data blocks                        */

    abi_long         msg_iovlen;         /* Number of blocks                */

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

    abi_long         msg_controllen; /* Length of cmsg list */

    unsigned int msg_flags;

};

struct target_cmsghdr {

    abi_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_ALIGN(len) (((len) + sizeof (abi_long) - 1) \

                               & (size_t) ~(sizeof (abi_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 (tswapal(__cmsg->cmsg_len)));

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

      > tswapal(__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 */

        abi_long    ru_maxrss;                 /* maximum resident set size */

        abi_long    ru_ixrss;                  /* integral shared memory size */

        abi_long    ru_idrss;                  /* integral unshared data size */

        abi_long    ru_isrss;                  /* integral unshared stack size */

        abi_long    ru_minflt;                 /* page reclaims */

        abi_long    ru_majflt;                 /* page faults */

        abi_long    ru_nswap;                  /* swaps */

        abi_long    ru_inblock;                /* block input operations */

        abi_long    ru_oublock;                /* block output operations */

        abi_long    ru_msgsnd;                 /* messages sent */

        abi_long    ru_msgrcv;                 /* messages received */

        abi_long    ru_nsignals;               /* signals received */

        abi_long    ru_nvcsw;                  /* voluntary context switches */

        abi_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 {

        abi_long        d_ino;

        abi_long        d_off;

        unsigned short  d_reclen;

        char            d_name[];

};

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        ((abi_long)0)        /* default signal handling */

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

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

#ifdef TARGET_MIPS

#define TARGET_NSIG           128

#else

#define TARGET_NSIG           64

#endif

#define TARGET_NSIG_BPW           TARGET_ABI_BITS

#define TARGET_NSIG_WORDS  (TARGET_NSIG / TARGET_NSIG_BPW)

typedef struct {

    abi_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] = tswapal(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, abi_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(abi_ulong *old_sigset,

                               const sigset_t *sigset);

void target_to_host_old_sigset(sigset_t *sigset,

                               const abi_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) \

    || defined(TARGET_MICROBLAZE) || defined(TARGET_UNICORE32) \

    || defined(TARGET_S390X) || defined(TARGET_OPENRISC)

#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_ABI_MIPSN32) && !defined(TARGET_ABI_MIPSN64)

#define TARGET_SA_RESTORER        0x04000000        /* Only for O32 */

#endif

#elif defined(TARGET_OPENRISC)

#define TARGET_SA_NOCLDSTOP    0x00000001

#define TARGET_SA_NOCLDWAIT    0x00000002

#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

#elif defined(TARGET_ALPHA)

#define TARGET_SA_ONSTACK        0x00000001

#define TARGET_SA_RESTART        0x00000002

#define TARGET_SA_NOCLDSTOP        0x00000004

#define TARGET_SA_NODEFER        0x00000008

#define TARGET_SA_RESETHAND        0x00000010

#define TARGET_SA_NOCLDWAIT        0x00000020 /* not supported yet */

#define TARGET_SA_SIGINFO        0x00000040

#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_ALPHA)

#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_SIGSTKFLT         7 /* actually SIGEMT */

#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 /* actually SIGINFO */

#define TARGET_SIGUSR1          30

#define TARGET_SIGUSR2          31

#define TARGET_SIGRTMIN         32

#define TARGET_SIG_BLOCK         1

#define TARGET_SIG_UNBLOCK       2

#define TARGET_SIG_SETMASK       3

#elif 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

/* OpenRISC Using the general signals */

#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_ALPHA)

struct target_old_sigaction {

    abi_ulong _sa_handler;

    abi_ulong sa_mask;

    int32_t sa_flags;

};

struct target_rt_sigaction {

    abi_ulong _sa_handler;

    abi_ulong sa_flags;

    target_sigset_t sa_mask;

};

/* This is the struct used inside the kernel.  The ka_restorer

   field comes from the 5th argument to sys_rt_sigaction.  */

struct target_sigaction {

    abi_ulong _sa_handler;

    abi_ulong sa_flags;

    target_sigset_t sa_mask;

    abi_ulong sa_restorer;

};

#elif defined(TARGET_MIPS)

struct target_sigaction {

        uint32_t        sa_flags;

#if defined(TARGET_ABI_MIPSN32)

        uint32_t        _sa_handler;

#else

        abi_ulong        _sa_handler;

#endif

        target_sigset_t        sa_mask;

};

#else

struct target_old_sigaction {

        abi_ulong _sa_handler;

        abi_ulong sa_mask;

        abi_ulong sa_flags;

        abi_ulong sa_restorer;

};

struct target_sigaction {

        abi_ulong _sa_handler;

        abi_ulong sa_flags;

        abi_ulong sa_restorer;

        target_sigset_t sa_mask;

};

#endif

typedef union target_sigval {

        int sival_int;

        abi_ulong sival_ptr;

} target_sigval_t;

#if 0

#if defined (TARGET_SPARC)

typedef struct {

        struct {

                abi_ulong psr;

                abi_ulong pc;

                abi_ulong npc;

                abi_ulong y;

                abi_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 {

#ifdef TARGET_MIPS

        int si_signo;

        int si_code;

        int si_errno;

#else

        int si_signo;

        int si_errno;

        int si_code;

#endif

        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 {

                        abi_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-existent 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 {

        abi_ulong   rlim_cur;

        abi_ulong   rlim_max;

};

#if defined(TARGET_ALPHA)

#define TARGET_RLIM_INFINITY        0x7fffffffffffffffull

#elif defined(TARGET_MIPS) || (defined(TARGET_SPARC) && TARGET_ABI_BITS == 32)

#define TARGET_RLIM_INFINITY        0x7fffffffUL

#else

#define TARGET_RLIM_INFINITY        ((abi_ulong)-1)

#endif

#if defined(TARGET_MIPS)

#define TARGET_RLIMIT_CPU                0

#define TARGET_RLIMIT_FSIZE                1

#define TARGET_RLIMIT_DATA                2

#define TARGET_RLIMIT_STACK                3

#define TARGET_RLIMIT_CORE                4

#define TARGET_RLIMIT_RSS                7

#define TARGET_RLIMIT_NPROC                8

#define TARGET_RLIMIT_NOFILE                5

#define TARGET_RLIMIT_MEMLOCK                9

#define TARGET_RLIMIT_AS                6

#define TARGET_RLIMIT_LOCKS                10

#define TARGET_RLIMIT_SIGPENDING        11

#define TARGET_RLIMIT_MSGQUEUE                12

#define TARGET_RLIMIT_NICE                13

#define TARGET_RLIMIT_RTPRIO                14

#else

#define TARGET_RLIMIT_CPU                0

#define TARGET_RLIMIT_FSIZE                1

#define TARGET_RLIMIT_DATA                2

#define TARGET_RLIMIT_STACK                3

#define TARGET_RLIMIT_CORE                4

#define TARGET_RLIMIT_RSS                5

#if defined(TARGET_SPARC)

#define TARGET_RLIMIT_NOFILE                6

#define TARGET_RLIMIT_NPROC                7

#else

#define TARGET_RLIMIT_NPROC                6

#define TARGET_RLIMIT_NOFILE                7

#endif

#define TARGET_RLIMIT_MEMLOCK                8

#define TARGET_RLIMIT_AS                9

#define TARGET_RLIMIT_LOCKS                10

#define TARGET_RLIMIT_SIGPENDING        11

#define TARGET_RLIMIT_MSGQUEUE                12

#define TARGET_RLIMIT_NICE                13

#define TARGET_RLIMIT_RTPRIO                14

#endif

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_KDSETMODE       0x4b3a

#define TARGET_KDGKBMODE       0x4b44

#define TARGET_KDSKBMODE       0x4b45

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

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

#define TARGET_KDGKBLED        0x4B64        /* get led flags (not lights) */

#define TARGET_KDSKBLED        0x4B65        /* set led flags (not lights) */

#define TARGET_KDGETLED        0x4B31        /* return current led state */

#define TARGET_KDSETLED        0x4B32        /* set led state [lights, not flags] */

#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)    */