2900: # 2901: /* 2902: */ 2903: 2904: /* 2905: * This table is the switch used to transfer 2906: * to the appropriate routine for processing a system call. 2907: * Each row contains the number of arguments expected 2908: * and a pointer to the routine. 2909: */ 2910: int sysent[] 2911: { 2912: 0, &nullsys, /* 0 = indir */ 2913: 0, &rexit, /* 1 = exit */ 2914: 0, &fork, /* 2 = fork */ 2915: 2, &read, /* 3 = read */ 2916: 2, &write, /* 4 = write */ 2917: 2, &open, /* 5 = open */ 2918: 0, &close, /* 6 = close */ 2919: 0, &wait, /* 7 = wait */ 2920: 2, &creat, /* 8 = creat */ 2921: 2, &link, /* 9 = link */ 2922: 1, &unlink, /* 10 = unlink */ 2923: 2, &exec, /* 11 = exec */ 2924: 1, &chdir, /* 12 = chdir */ 2925: 0, >ime, /* 13 = time */ 2926: 3, &mknod, /* 14 = mknod */ 2927: 2, &chmod, /* 15 = chmod */ 2928: 2, &chown, /* 16 = chown */ 2929: 1, &sbreak, /* 17 = break */ 2930: 2, &stat, /* 18 = stat */ 2931: 2, &seek, /* 19 = seek */ 2932: 0, &getpid, /* 20 = getpid */ 2933: 3, &smount, /* 21 = mount */ 2934: 1, &sumount, /* 22 = umount */ 2935: 0, &setuid, /* 23 = setuid */ 2936: 0, &getuid, /* 24 = getuid */ 2937: 0, &stime, /* 25 = stime */ 2938: 3, &ptrace, /* 26 = ptrace */ 2939: 0, &nosys, /* 27 = x */ 2940: 1, &fstat, /* 28 = fstat */ 2941: 0, &nosys, /* 29 = x */ 2942: 1, &nullsys, /* 30 = smdate; inoperative */ 2943: 1, &stty, /* 31 = stty */ 2944: 1, >ty, /* 32 = gtty */ 2945: 0, &nosys, /* 33 = x */ 2946: 0, &nice, /* 34 = nice */ 2947: 0, &sslep, /* 35 = sleep */ 2948: 0, &sync, /* 36 = sync */ 2949: 1, &kill, /* 37 = kill */ 2950: 0, &getswit, /* 38 = switch */ 2951: 0, &nosys, /* 39 = x */ 2952: 0, &nosys, /* 40 = x */ 2953: 0, &dup, /* 41 = dup */ 2954: 0, &pipe, /* 42 = pipe */ 2955: 1, ×, /* 43 = times */ 2956: 4, &profil, /* 44 = prof */ 2957: 0, &nosys, /* 45 = tiu */ 2958: 0, &setgid, /* 46 = setgid */ 2959: 0, &getgid, /* 47 = getgid */ 2960: 2, &ssig, /* 48 = sig */ 2961: 0, &nosys, /* 49 = x */ 2962: 0, &nosys, /* 50 = x */ 2963: 0, &nosys, /* 51 = x */ 2964: 0, &nosys, /* 52 = x */ 2965: 0, &nosys, /* 53 = x */ 2966: 0, &nosys, /* 54 = x */ 2967: 0, &nosys, /* 55 = x */ 2968: 0, &nosys, /* 56 = x */ 2969: 0, &nosys, /* 57 = x */ 2970: 0, &nosys, /* 58 = x */ 2971: 0, &nosys, /* 59 = x */ 2972: 0, &nosys, /* 60 = x */ 2973: 0, &nosys, /* 61 = x */ 2974: 0, &nosys, /* 62 = x */ 2975: 0, &nosys /* 63 = x */ 2976: }; 2977: /* --------------------------- */