Fixes for SPARC_FS

configs/common/FSConfig.py:
    Make a SPARC system create an IO bus.
src/python/m5/objects/T1000.py:
    Create a T1000 platform
src/arch/sparc/miscregfile.cc:
    Initialize the strand status register to the value legion provides.
src/cpu/exetrace.cc:
    Truncate an ExtMachInst to a MachInst before comparing with Legion.

--HG--
extra : convert_revision : e4189b572a5297e8362f5bd26d87b74736c8e5f1

src/cpu/exetrace.cc

@@ -247,8 +247,10 @@ Trace::InstRecord::dump(ostream &outs)
                 if (shared_data->flags == OWN_M5) {
                     if (lgnPc != m5Pc)
                        diffPC = true;
-                    if (shared_data->instruction != staticInst->machInst)
+                    if (shared_data->instruction !=
+                            (SparcISA::MachInst)staticInst->machInst) {
                         diffInst = true;
+                    }
                     for (int i = 0; i < TheISA::NumRegularIntRegs; i++) {
                         if (thread->readIntReg(i) != shared_data->intregs[i]) {
                             diffRegs = true;