On Oct 22, 2008, at 12:00 AM, Pan ruochen wrote: >> It is not invoking ld after assembling. >> >> Please read this: >> >> http://sourceware.org/binutils/docs-2.18/as/Input-Files.html#Input-Files >> >> -eric >> > > So what do the error messages mean here? It means that you have duplicate symbols between the two files. -eric