[unix-history] / usr / src / old / games.vax / compat / unix7sys.h

/*
*      unix7sys.h      1.1     82/05/12
*/
#define NSYSTRAPS       64
#define NSIGS   13
#define ILLSYS  -1
#define NORMRET 0
#define LONGRET 1
#define TWORET  2
#define FORK    2
#define OPEN    5
#define WAIT    7
#define CREAT   8
#define LINK    9
#define UNLNK   10
#define EXEC    11
#define CHDIR   12
#define MKNOD   14
#define BRK     17
#define STAT    18
#define SEEK    19
#define SETUID  23
#define GETUID  24
#define FSTAT   28
#define PIPE    42
#define TIMES   43
#define SETGID  46
#define GETGID  47
#define SIG     48
#define EXECE   59
/*
*      The numerical entries in the following table are
*      really composed of 3 parts.
*      The first entry in each row indicates the number
*      of register arguments for the system call, while
*      the 2nd position is the number of memory arguments
*      the 3rd position is LONGRET if the return is a long (r0 and r1)
*      or is TWORET if the return is 2 ints ala pipe
*      otherwise it is NORMRET.
*/
int     sysargs[][3] =
{
       0, 0, NORMRET,          /*  0 = indir */
       1, 0, NORMRET,          /*  1 = exit */
       0, 0, NORMRET,          /*  2 = fork */
       1, 2, NORMRET,          /*  3 = read */
       1, 2, NORMRET,          /*  4 = write */
       0, 2, NORMRET,          /*  5 = open */
       1, 0, NORMRET,          /*  6 = close */
       0, 0, TWORET,           /*  7 = wait */
       0, 2, NORMRET,          /*  8 = creat */
       0, 2, NORMRET,          /*  9 = link */
       0, 1, NORMRET,          /* 10 = unlink */
       0, 2, NORMRET,          /* 11 = exec */
       0, 1, NORMRET,          /* 12 = chdir */
       0, 0, LONGRET,          /* 13 = time */
       0, 3, NORMRET,          /* 14 = mknod */
       0, 2, NORMRET,          /* 15 = chmod */
       0, 3, NORMRET,          /* 16 = chown; now 3 args */
       0, 1, NORMRET,          /* 17 = break */
       0, 2, NORMRET,          /* 18 = stat */
       1, 3, LONGRET,          /* 19 = seek; now 3 args */
       0, 0, NORMRET,          /* 20 = getpid */
       0, 3, NORMRET,          /* 21 = mount */
       0, 1, NORMRET,          /* 22 = umount */
       1, 0, NORMRET,          /* 23 = setuid */
       0, 0, TWORET,           /* 24 = getuid */
       2, 0, NORMRET,          /* 25 = stime */
       1, 3, NORMRET,          /* 26 = ptrace */
       1, 0, NORMRET,          /* 27 = alarm */
       1, 1, NORMRET,          /* 28 = fstat */
       0, 0, NORMRET,          /* 29 = pause */
       0, 2, NORMRET,          /* 30 = utime */
       1, 1, NORMRET,          /* 31 = stty */
       1, 1, NORMRET,          /* 32 = gtty */
       0, 2, NORMRET,          /* 33 = access */
       1, 0, NORMRET,          /* 34 = nice */
       0, 1, NORMRET,          /* 35 = ftime; formerly sleep */
       0, 0, NORMRET,          /* 36 = sync */
       1, 1, NORMRET,          /* 37 = kill */
       0, 0, NORMRET,          /* 38 = switch; inoperative */
       0, 0, NORMRET,          /* 39 = setpgrp (not in yet) */
       ILLSYS, 0, NORMRET,     /* 40 = tell (obsolete) */
       2, 0, NORMRET,          /* 41 = dup */
       0, 0, TWORET,           /* 42 = pipe */
       0, 1, NORMRET,          /* 43 = times */
       0, 4, NORMRET,          /* 44 = prof */
       ILLSYS, 0, NORMRET,     /* 45 = unused */
       1, 0, NORMRET,          /* 46 = setgid */
       0, 0, TWORET,           /* 47 = getgid */
       0, 2, NORMRET,          /* 48 = sig */
       ILLSYS, 0, NORMRET,     /* 49 = reserved for USG */
       ILLSYS, 0, NORMRET,     /* 50 = reserved for USG */
       0, 1, NORMRET,          /* 51 = turn acct off/on */
       0, 3, NORMRET,          /* 52 = set user physical addresses */
       0, 1, NORMRET,          /* 53 = lock user in core */
       0, 3, NORMRET,          /* 54 = ioctl */
       ILLSYS, 0, NORMRET,     /* 55 = readwrite (in abeyance) */
       0, 4, NORMRET,          /* 56 = creat mpx comm channel */
       ILLSYS, 0, NORMRET,     /* 57 = reserved for USG */
       ILLSYS, 0, NORMRET,     /* 58 = reserved for USG */
       0, 3, NORMRET,          /* 59 = exece */
       0, 1, NORMRET,          /* 60 = umask */
       0, 1, NORMRET,          /* 61 = chroot */
       ILLSYS, 0, NORMRET,     /* 62 = x */
       ILLSYS, 0, NORMRET      /* 63 = used internally */
};