Hello, Sorry for being a little late.
Things done this week: * Removed kernel_sp and uspace_wbuf global variables and moved such things to invalid register window (in %l5 and %l6). Added logic which moves that pointers between windows on each register window trap * Added new invalid register window variable at %l7, which indicates number of last userspace register window. This is needed to properly detect whether register window belongs to userspace od kernel in nested overflow/underflow handlers. * Written test code to verify trap handlers work Plans for next week: * Debug preemptible trap handler * Write timer kernel driver Regards, Jakub _______________________________________________ HelenOS-devel mailing list [email protected] http://lists.modry.cz/listinfo/helenos-devel
