xyzzy-github.x86_64 wrote: > 6f1f972: Finished system call handler. > > The interrupt and system call handlers now perform all the necessary > kernel entry/exit work, and the system call handler now handles calls > with more than 6 arguments. Debugging and system call tracing hooks > are not yet called, will be added when user debugging gets implemented. On a related note, the gdb in our repository (src/bin/gdb) will be removed eventually. The intention is to fully replace it with Debugger (src/apps/debugger). I've recently started to implement a command line interface in Debugger, whose lack has been more or less the last reason we haven't done that yet. So, should you get to the point where you need a working userland debugger and gdb hasn't been removed yet at that point, you may still consider porting Debugger instead and ignore gdb. It also depends on what features you need; ATM Debugger isn't as feature complete as gdb. CU, Ingo