architectures. Had to recast it as valgrind.h.in; now at configure time the
appropriate #define is set so that the appropriate snippet of assembly code is
chosen. It's done this way rather than with x86/ etc. directories like the
rest of Valgrind, because this header file must stand alone for inclusion by
other programs.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2794
