diff options
Diffstat (limited to 'src/cpu/ozone/thread_state.hh')
| -rw-r--r-- | src/cpu/ozone/thread_state.hh | 26 |
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..c86f3552e 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) + intrflag(0), cpu(_cpu), 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(tc, *os); + } +#endif }; #endif // __CPU_OZONE_THREAD_STATE_HH__ |