Commit message (Collapse)AuthorAge
* kernel: add debug function ker_dbgRobin Krahl2017-03-06
| | | | | ker_dbg writes a string to the terminal. In future, it might also write to a text file, to the serial console or other channels.
* gdt: remove static annotation from gdt and gdtpRobin Krahl2017-03-06
| | | | | The static annotation for gdt and gdtp causes problems when registering the global and interrupt description table. It is now omitted.
* arch: add port set, port get and additional register set functionsRobin Krahl2017-03-05
| | | | | Add regset16 and regset32 to the existing regset8 in arch.h, and prtset{8,16,32} and prtget{8,16,32} to access ports.
* gdt: add simple gdt implementationRobin Krahl2017-03-05
| | | | | | Add a simple Global Descriptor Table implementation based on [0]. [0] http://www.lowlevel.eu/wiki/Global_Descriptor_Table
* initial commitRobin Krahl2017-03-05