syscall_defs.h.svn-base

我们自己开发的一个OSEK操作系统！不知道可不可以？

/* 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 {
    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;
};

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 (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 */
        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[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	((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] = 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, 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)

#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
#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).  */