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-rw-r--r--src/cpu/ozone/thread_state.hh26
1 files changed, 25 insertions, 1 deletions
diff --git a/src/cpu/ozone/thread_state.hh b/src/cpu/ozone/thread_state.hh
index 8234cf938..adaa8e71b 100644
--- a/src/cpu/ozone/thread_state.hh
+++ b/src/cpu/ozone/thread_state.hh
@@ -34,9 +34,12 @@
#include "arch/faults.hh"
#include "arch/types.hh"
#include "arch/regfile.hh"
+#include "base/callback.hh"
+#include "base/output.hh"
#include "cpu/thread_context.hh"
#include "cpu/thread_state.hh"
#include "sim/process.hh"
+#include "sim/sim_exit.hh"
class Event;
//class Process;
@@ -65,8 +68,21 @@ struct OzoneThreadState : public ThreadState {
#if FULL_SYSTEM
OzoneThreadState(CPUType *_cpu, int _thread_num)
: ThreadState(-1, _thread_num),
- intrflag(0), inSyscall(0), trapPending(0)
+ cpu(_cpu), intrflag(0), inSyscall(0), trapPending(0)
{
+ if (cpu->params->profile) {
+ profile = new FunctionProfile(cpu->params->system->kernelSymtab);
+ Callback *cb =
+ new MakeCallback<OzoneThreadState,
+ &OzoneThreadState::dumpFuncProfile>(this);
+ registerExitCallback(cb);
+ }
+
+ // let's fill with a dummy node for now so we don't get a segfault
+ // on the first cycle when there's no node available.
+ static ProfileNode dummyNode;
+ profileNode = &dummyNode;
+ profilePC = 3;
miscRegFile.clear();
}
#else
@@ -130,6 +146,14 @@ struct OzoneThreadState : public ThreadState {
void setNextPC(uint64_t val)
{ nextPC = val; }
+
+#if FULL_SYSTEM
+ void dumpFuncProfile()
+ {
+ std::ostream *os = simout.create(csprintf("profile.%s.dat", cpu->name()));
+ profile->dump(xcProxy, *os);
+ }
+#endif
};
#endif // __CPU_OZONE_THREAD_STATE_HH__