void bytecode2Source( ByteCode& bc,
string& src,
InstructionSet& iset )
{
src.clear();
for (unsigned i=0;i<bc.size();i++)
src += iset.getName(bc[i]) + "/";
src += ".";
}
ByteCode_Type instruction2ByteCode( string inst,
InstructionSet& iset )
{
for (ByteCode_Type i=0;i<iset.size();i++)
if (inst == iset.getName(i) )
return i;
throw (string)"Instruction not recognized: " + inst;
}
// Runs a given ByteCode, returns true if timed-out.
bool runByteCode(InstructionSet& iset,
MemCore& core,
ByteCode& bc,
long randseed,
long max_rtime,
int max_loop_depth)
{
if (!max_rtime)
max_rtime = 3600*24*7; // that's a week's worth of runtime!
core.C = &bc;
core.c = 0;
iset.clear();
#ifndef DEBUG
/* Setup the time-out handler */
timedout=false;
signal(SIGALRM, alarm_handler);
alarm(max_rtime);
#endif
iset.setMaxLoopDepth(max_loop_depth);
try
{
do {
#ifdef DEBUG
cout << " [I]=" << core.I << ", [F]=" << core.F << ", D[I]=" << core.D[core.I] << endl;
cout << " Next instruction: " << iset.getName((*core.C)[core.c]) << ". (hit enter)";
cin.get();
cout << endl;
#endif
iset.exec((*core.C)[core.c], core);
core.c++;
} while ( (core.c<(*core.C).size()) && (!timedout) );
}
catch(int whatever)
{
return true; // program failed
}
#ifndef DEBUG
alarm(0); // turns off alarm
#endif
if (timedout)
return true; // interpreter timed-out
else
return false;
} // runByteCode
