/* * unix7sys.h 4.3 84/05/05 */ /* From Lou Salkind: compat/RCS/unix7sys.h,v 1.2 84/01/31 13:34:22 */ #define NSYSTRAPS 64 #define NSIGS 13 #define ILLSYS -1 #define NORMRET 0 #define LONGRET 1 #define TWORET 2 #define FORK 2 #define READ 3 #define WRITE 4 #define OPEN 5 #define CLOSE 6 #define WAIT 7 #define CREAT 8 #define LINK 9 #define UNLNK 10 #define EXEC 11 #define CHDIR 12 #define TIME 13 #define MKNOD 14 #define BRK 17 #define STAT 18 #define SEEK 19 #define SETUID 23 #define GETUID 24 #define STIME 25 #define ALARM 27 #define FSTAT 28 #define PAUSE 29 #define UTIME 30 #define NICE 34 #define FTIME 35 #define SETPGRP 39 #define PIPE 42 #define TIMES 43 #define SETGID 46 #define GETGID 47 #define SIG 48 #define IOCTL 54 #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 */ };