AX is the wrong register. REGARG is BP. actually, it's "RARG" in 6a, in case it changes, although that seems less likely now.
On 16 November 2011 14:25, erik quanstrom <[email protected]> wrote: > i plan to look at this when i get home, but it appears that 6a > doesn't like big numbers. demo script follows > > - erik > ------- > ; cat >a.s <<'EOF' > #define KZERO (0xffffff0000000000ull) > > TEXT bignumber(SB), 1, $0 > ADDQ $KZERO, AX > RET > EOF > ; cat >ac.c<<EOF > #include <u.h> > #include <libc.h> > > extern uvlong bignumber(uvlong); > > void > main(void) > { > print("%llux\n", bignumber(0)); > exits(""); > } > EOF > ; 6a a.s; 6c ac.c; 6l a.6 ac.6 > >
