On Tue, May 14, 2013 at 12:18 PM, Mike Stump <mikest...@comcast.net> wrote: > I was trying to debug with DF_REF_LOC in gdb on linux, and got: > > (gdb) p DF_REF_LOC (*ref) == recog_data.operand_loc[op] > No symbol "__null" in current context. > > My fingers were not amused. I found if I did: > > (gdb) macro define __null 0 > > then I could do: > > (gdb) p DF_REF_LOC (*ref) == recog_data.operand_loc[op] > $3 = true > > and my fingers were again happy. > > I checked this in.
I think gdb should support __null anyways. Can you see if a newer version of gdb supports it and if it does not, please file a bug? Thanks, Andrew
