Thanks vitamin. using gdb start wine-pthread make everything work fine. it solved the problem which puzzled me several weeks. But I do not see any article mentioned it in wine development doc. Thanks a lot!!! cikka wrote: > > vitamin wrote: > > > > cikka wrote: > > > whan can result to gdb proxy broken, How can I solve it. > > > > Start hacking Wine. You can't magically fix it. > > > > > > cikka wrote: > > > and when I use winedbg to debug, I cannot print the vaule of the local variable some times. why? > > > > > > Should work. If if doesn't - file a bug report with exact steps to reproduce. > > > > Your best bet would be to start Wine process suspended (or add a long long sleep somewhere at the start). Then attach to it with gdb. > > You can also directly run Wine under gdb. You just have to start wine-pthread not wine. See developer's doc for more options and other details. > > > > Thanks! Which thread should I attach with gdb if I want to debug into libgl.so. When I use command "ps -e", there are many thread related to wine, e.g.wineserver; device.exe; app.exe; etc. > I have tried attach every thread, it seems neither can make me break into libgl.so. > > Thanks!!