1 /* 2 * unix7sys.h 4.3 84/05/05 3 */ 4 5 /* From Lou Salkind: compat/RCS/unix7sys.h,v 1.2 84/01/31 13:34:22 */ 6 7 #define NSYSTRAPS 64 8 #define NSIGS 13 9 #define ILLSYS -1 10 #define NORMRET 0 11 #define LONGRET 1 12 #define TWORET 2 13 #define FORK 2 14 #define READ 3 15 #define WRITE 4 16 #define OPEN 5 17 #define CLOSE 6 18 #define WAIT 7 19 #define CREAT 8 20 #define LINK 9 21 #define UNLNK 10 22 #define EXEC 11 23 #define CHDIR 12 24 #define TIME 13 25 #define MKNOD 14 26 #define BRK 17 27 #define STAT 18 28 #define SEEK 19 29 #define SETUID 23 30 #define GETUID 24 31 #define STIME 25 32 #define ALARM 27 33 #define FSTAT 28 34 #define PAUSE 29 35 #define UTIME 30 36 #define NICE 34 37 #define FTIME 35 38 #define SETPGRP 39 39 #define PIPE 42 40 #define TIMES 43 41 #define SETGID 46 42 #define GETGID 47 43 #define SIG 48 44 #define IOCTL 54 45 #define EXECE 59 46 /* 47 * The numerical entries in the following table are 48 * really composed of 3 parts. 49 * The first entry in each row indicates the number 50 * of register arguments for the system call, while 51 * the 2nd position is the number of memory arguments 52 * the 3rd position is LONGRET if the return is a long (r0 and r1) 53 * or is TWORET if the return is 2 ints ala pipe 54 * otherwise it is NORMRET. 55 */ 56 int sysargs[][3] = 57 { 58 0, 0, NORMRET, /* 0 = indir */ 59 1, 0, NORMRET, /* 1 = exit */ 60 0, 0, NORMRET, /* 2 = fork */ 61 1, 2, NORMRET, /* 3 = read */ 62 1, 2, NORMRET, /* 4 = write */ 63 0, 2, NORMRET, /* 5 = open */ 64 1, 0, NORMRET, /* 6 = close */ 65 0, 0, TWORET, /* 7 = wait */ 66 0, 2, NORMRET, /* 8 = creat */ 67 0, 2, NORMRET, /* 9 = link */ 68 0, 1, NORMRET, /* 10 = unlink */ 69 0, 2, NORMRET, /* 11 = exec */ 70 0, 1, NORMRET, /* 12 = chdir */ 71 0, 0, LONGRET, /* 13 = time */ 72 0, 3, NORMRET, /* 14 = mknod */ 73 0, 2, NORMRET, /* 15 = chmod */ 74 0, 3, NORMRET, /* 16 = chown; now 3 args */ 75 0, 1, NORMRET, /* 17 = break */ 76 0, 2, NORMRET, /* 18 = stat */ 77 1, 3, LONGRET, /* 19 = seek; now 3 args */ 78 0, 0, NORMRET, /* 20 = getpid */ 79 0, 3, NORMRET, /* 21 = mount */ 80 0, 1, NORMRET, /* 22 = umount */ 81 1, 0, NORMRET, /* 23 = setuid */ 82 0, 0, TWORET, /* 24 = getuid */ 83 2, 0, NORMRET, /* 25 = stime */ 84 1, 3, NORMRET, /* 26 = ptrace */ 85 1, 0, NORMRET, /* 27 = alarm */ 86 1, 1, NORMRET, /* 28 = fstat */ 87 0, 0, NORMRET, /* 29 = pause */ 88 0, 2, NORMRET, /* 30 = utime */ 89 1, 1, NORMRET, /* 31 = stty */ 90 1, 1, NORMRET, /* 32 = gtty */ 91 0, 2, NORMRET, /* 33 = access */ 92 1, 0, NORMRET, /* 34 = nice */ 93 0, 1, NORMRET, /* 35 = ftime; formerly sleep */ 94 0, 0, NORMRET, /* 36 = sync */ 95 1, 1, NORMRET, /* 37 = kill */ 96 0, 0, NORMRET, /* 38 = switch; inoperative */ 97 0, 0, NORMRET, /* 39 = setpgrp (not in yet) */ 98 ILLSYS, 0, NORMRET, /* 40 = tell (obsolete) */ 99 2, 0, NORMRET, /* 41 = dup */ 100 0, 0, TWORET, /* 42 = pipe */ 101 0, 1, NORMRET, /* 43 = times */ 102 0, 4, NORMRET, /* 44 = prof */ 103 ILLSYS, 0, NORMRET, /* 45 = unused */ 104 1, 0, NORMRET, /* 46 = setgid */ 105 0, 0, TWORET, /* 47 = getgid */ 106 0, 2, NORMRET, /* 48 = sig */ 107 ILLSYS, 0, NORMRET, /* 49 = reserved for USG */ 108 ILLSYS, 0, NORMRET, /* 50 = reserved for USG */ 109 0, 1, NORMRET, /* 51 = turn acct off/on */ 110 0, 3, NORMRET, /* 52 = set user physical addresses */ 111 0, 1, NORMRET, /* 53 = lock user in core */ 112 0, 3, NORMRET, /* 54 = ioctl */ 113 ILLSYS, 0, NORMRET, /* 55 = readwrite (in abeyance) */ 114 0, 4, NORMRET, /* 56 = creat mpx comm channel */ 115 ILLSYS, 0, NORMRET, /* 57 = reserved for USG */ 116 ILLSYS, 0, NORMRET, /* 58 = reserved for USG */ 117 0, 3, NORMRET, /* 59 = exece */ 118 0, 1, NORMRET, /* 60 = umask */ 119 0, 1, NORMRET, /* 61 = chroot */ 120 ILLSYS, 0, NORMRET, /* 62 = x */ 121 ILLSYS, 0, NORMRET /* 63 = used internally */ 122 }; 123