void Debugger::registerCodeBlock(CodeBlock* codeBlock)
{
// FIXME: We should never have to jettison a code block (due to pending breakpoints
// or stepping mode) that is being registered. operationOptimize() should have
// prevented the optimizing of such code blocks in the first place. Find a way to
// express this with greater clarity in the code. See <https://webkit.org/b131771>.
applyBreakpoints(codeBlock);
if (isStepping())
codeBlock->setSteppingMode(CodeBlock::SteppingModeEnabled);
}
int main(int argc, const char *argv[])
{
// Check arguments and ensure application to load specified
if(!cmdParser(argc, argv)) {
icmMessage("E", "platform", "Command Line parser error");
return 1;
}
// the constructor
createPlatform();
icmSimulationStarting();
// apply watchpoints in shared memory
applyWatchpoints(handles.shared);
// set register watchpoints for processor0 only
applyRegWatchpoints(handles.processor0);
// this is set to step for one instruction
Bool stepOver = False;
Bool finished = False;
icmProcessorP stopProcessor = NULL;
// query registers and register groups in processor0
queryRegisters(handles.processor0);
while(!finished) {
// simulate the platform using the default scheduler
if(stepOver) {
icmSetICountBreakpoint(stopProcessor, 1);
stopProcessor = icmSimulatePlatform();
stepOver = False;
} else {
applyBreakpoints(handles.processor0);
applyBreakpoints(handles.processor1);
stopProcessor = icmSimulatePlatform();
clearBreakpoints(handles.processor0);
clearBreakpoints(handles.processor1);
}
switch(icmGetStopReason(stopProcessor)) {
case ICM_SR_EXIT:
finished = True;
break;
case ICM_SR_FINISH:
finished = True;
break;
case ICM_SR_BP_ICOUNT:
icmPrintf(
"Processor %s icount %u stopped at icount\n",
icmGetProcessorName(stopProcessor, "/"),
(Uns32)icmGetProcessorICount(stopProcessor)
);
break;
case ICM_SR_BP_ADDRESS:
icmPrintf(
"Processor %s icount %u stopped at address 0x%08x\n",
icmGetProcessorName(stopProcessor, "/"),
(Uns32)icmGetProcessorICount(stopProcessor),
(Uns32)icmGetPC(stopProcessor)
);
stepOver = True;
break;
case ICM_SR_WATCHPOINT:
icmPrintf(
"Processor %s icount %u stopped at watchpoint\n",
icmGetProcessorName(stopProcessor, "/"),
(Uns32)icmGetProcessorICount(stopProcessor)
);
handleWatchpoints();
break;
default:
icmPrintf(
"Processor %s icount %u stopped for reason %u\n",
icmGetProcessorName(stopProcessor, "/"),
(Uns32)icmGetProcessorICount(stopProcessor),
icmGetStopReason(stopProcessor)
);
break;
}
}
icmTerminate();
return 0;
}
void Debugger::registerCodeBlock(CodeBlock* codeBlock)
{
applyBreakpoints(codeBlock);
if (isStepping())
codeBlock->setSteppingMode(CodeBlock::SteppingModeEnabled);
}