Do you mean push is not supported or the specific parameters used by push in this code? But, from ARM's page, it seems the instruction is fine ... http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0283b/Babefbce.html On Mon, Jun 10, 2013 at 4:51 PM, Ian Lance Taylor <iant@xxxxxxxxxx> wrote: > On Mon, Jun 10, 2013 at 4:19 PM, Kalai Rajah N <kalairajah@xxxxxxxxx> wrote: >> >> .thumb_func > > This is a Thumb function. > >> push {r4, r5, r6, r7, r8} > > As far as I know this is not a Thumb instruction. > > I don't know how this gets through the assembler. > > Ian
