diff options
Diffstat (limited to 'hurd/subsystems')
| -rw-r--r-- | hurd/subsystems | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/hurd/subsystems b/hurd/subsystems new file mode 100644 index 00000000..c05895c2 --- /dev/null +++ b/hurd/subsystems @@ -0,0 +1,45 @@ +These are the base MiG code numbers for each subsystem in the GNU +Hurd. Each subsystem takes 200 in space. Subsystems marked with a * +are Mach kernel subsystems. Subsystems marked with ? may or may not +be used in the Hurd and are defined by Mach non-kernel source. + + +* notify 64 IPC notifications +* mach 2000 Generic kernel calls +* memory_object 2200 Kernel -> pager calls +* memory_object_default 2250 Extension to memory_object for default pager +? default_pager 2275 Default pager control +* exc 2400 Exceptions +* mach_host 2600 Kernel calls, mostly for multiprocessors +* device 2800 Physical device interface +* mach_debug 3000 Kernel debugging and statistics +* mach_port 3200 Port name and IPC frobbing +* mach4 4000 PC sampling +fs 20000 Filesystem nodes +fs_notify 20500 Notification callbacks from fs servers to their clients +io 21000 Generic IO +fsys 22000 Filesystem control operations +msg 23000 Calls made on process message ports +process 24000 Process abstraction +auth 25000 Authentication +socket 26000 Sockets +newterm 27000 Creation of terminal processing thingies +term 28000 Terminal-specific operations +startup 29000 System initialization and destruction +startup_notify 29500 Callbacks from startup server +exec 30000 Process execution +exec_startup 30500 Process startup communication +crash 32000 Program crash handling (core dumps) +intr 33000 Interruption +ifsock 34000 S_IFSOCK node protocol for AF_LOCAL rendezvous +tape 35000 Special control operations for magtapes +login 36000 Database of logged-in users +pfinet 37000 Internet configuration calls +password 38000 Password checker +<ioctl space> 100000- First subsystem of ioctl class 'f' (lowest class) +tioctl 156000 Ioctl class 't' (terminals) +tioctl 156200 (continued) +<ioctl space> 164200 Last subsystem of ioctl class 'v' (highest class) +* mach_norma 555000 NORMA machine additions; sort of deprecated right now +* norma_task 666000 NORMA remote execution +? dp_helper 888888 pager -> fileserver; asking for more paging space |