On Wed, Feb 12, 2020 at 01:24:13AM +0000, Boie, Andrew P wrote: > > > Any tips on getting this to work right on x86-64? It is not liking the > > combination of the %c0 input operand modifier 'c' and the 'n' constraint if the > > provided constant exceeds a signed integer. I imagine some other > > incantation would work but I'm not sure what. > > > > You can just paste it into the string here, like you have #name already? > > I can't without changing a lot of plumbing. Some values passed in need to be processed by the C compiler. For example in some cases sizeof(some struct) is used. You can use "%p0", since GCC 4.7 . Segher
