indir = 0. exit = 1. fork = 2. read = 3. write = 4. open = 5. close = 6. wait = 7. creat = 8. link = 9. unlink = 10. exec = 11. chdir = 12. time = 13. mknod = 14. chmod = 15. chown = 16. break = 17. stat = 18. lseek = 19. getpid = 20. mount = 21. umount = 22. setuid = 23. getuid = 24. stime = 25. ptrace = 26. alarm = 27. fstat = 28. pause = 29. utime = 30. smdate = 30. stty = 31. gtty = 32. access = 33. nice = 34. sleep = 35. sync = 36. kill = 37. csw = 38. setpgrp = 39. dup = 41. pipe = 42. times = 43. profil = 44. setgid = 46. getgid = 47. signal = 48. acct = 51. phys = 52. lock = 53. ioctl = 54. reboot = 55. mpx = 56. setinf = 59. umask = 60. getinf = 60.