void activate()
{
//FIXME: only one aligner at a time -- not changing output file
//name based on a static count of the number of sse_aligner_t
//objects.
if (knob_verbose)
{
string filename = knob_output_file.Value();
if( knob_pid )
filename += "." + decstr( getpid_portable() );
out = new std::ofstream(filename.c_str());
}
realign_stores = (knob_stores==1);
realign_loads = (knob_loads==1);
verbose = (knob_verbose==1);
// obtain a key for TLS storage
tls_key = PIN_CreateThreadDataKey(0);
PIN_AddThreadStartFunction(thread_start, this);
PIN_AddThreadFiniFunction(thread_fini, this);
TRACE_AddInstrumentFunction(instrument_trace, this);
if (verbose)
*out << "sse aligner activated" << endl;
}
VOID Fini(int, VOID * v)
{
string filename = KnobOutputFile.Value();
if( KnobPid )
{
filename += "." + decstr( getpid_portable() );
}
std::ofstream out(filename.c_str());
DumpStats(out);
out << "# $eof" << endl;
out.close();
}
int main(int argc, char *argv[])
{
if( PIN_Init(argc,argv) )
{
return Usage();
}
string filename = KnobOutputFile.Value();
if( KnobPid ) filename += "." + decstr( getpid_portable() );
out = new std::ofstream(filename.c_str());
INS_AddInstrumentFunction(Instruction, 0);
PIN_AddFiniFunction(Fini, 0);
// Never returns
PIN_StartProgram();
return 0;
}
