Hi - On Thu, Sep 09, 2010 at 05:50:47PM +0200, Oleg Nesterov wrote:
> Probably I need to implement G/P first, otherwise gdb can't change ip. Perhaps. > Still, I'd appreciate if someone can explain me what gdb needs/expects > to handle breakpoints before I start to read the sources. It'd be simpler if the normal all-stop mode was what you first focused on. That mode works fine with Z/z and with M/m based breakpoint insertion/removal and c/s continue/singlestep. (This stuff was all working in the earlier gdbstub code.) Re. non-stop mode, see http://www.codesourcery.com/publications/non_stop_multi_threaded_debugging_in_gdb.pdf - FChE
