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Diffstat (limited to 'cpu/cpu_exec_context.cc')
-rw-r--r--cpu/cpu_exec_context.cc44
1 files changed, 42 insertions, 2 deletions
diff --git a/cpu/cpu_exec_context.cc b/cpu/cpu_exec_context.cc
index 3236bb6d3..62419adcf 100644
--- a/cpu/cpu_exec_context.cc
+++ b/cpu/cpu_exec_context.cc
@@ -57,8 +57,9 @@ CPUExecContext::CPUExecContext(BaseCPU *_cpu, int _thread_num, System *_sys,
AlphaITB *_itb, AlphaDTB *_dtb)
: _status(ExecContext::Unallocated), cpu(_cpu), thread_num(_thread_num),
cpu_id(-1), lastActivate(0), lastSuspend(0), system(_sys), itb(_itb),
- dtb(_dtb), memctrl(_sys->memctrl), profile(NULL),
- quiesceEvent(this), func_exe_inst(0), storeCondFailures(0)
+ dtb(_dtb), profile(NULL), quiesceEvent(this), func_exe_inst(0),
+ storeCondFailures(0)
+
{
proxy = new ProxyExecContext<CPUExecContext>(this);
@@ -77,6 +78,17 @@ CPUExecContext::CPUExecContext(BaseCPU *_cpu, int _thread_num, System *_sys,
static ProfileNode dummyNode;
profileNode = &dummyNode;
profilePC = 3;
+
+ Port *mem_port;
+ physPort = new FunctionalPort();
+ mem_port = system->physmem->getPort("functional");
+ mem_port->setPeer(physPort);
+ physPort->setPeer(mem_port);
+
+ virtPort = new VirtualPort();
+ mem_port = system->physmem->getPort("functional");
+ mem_port->setPeer(virtPort);
+ virtPort->setPeer(mem_port);
}
#else
CPUExecContext::CPUExecContext(BaseCPU *_cpu, int _thread_num,
@@ -278,3 +290,31 @@ CPUExecContext::copyArchRegs(ExecContext *xc)
TheISA::copyRegs(xc, proxy);
}
+#if FULL_SYSTEM
+VirtualPort*
+CPUExecContext::getVirtPort(ExecContext *xc)
+{
+ if (!xc)
+ return virtPort;
+
+ VirtualPort *vp;
+ Port *mem_port;
+
+ vp = new VirtualPort(xc);
+ mem_port = system->physmem->getPort("functional");
+ mem_port->setPeer(vp);
+ vp->setPeer(mem_port);
+ return vp;
+}
+
+void
+CPUExecContext::delVirtPort(VirtualPort *vp)
+{
+ assert(!vp->nullExecContext());
+ delete vp->getPeer();
+ delete vp;
+}
+
+
+#endif
+