Files
fail/src/core/sal/ovp/OVPController.cc

133 lines
3.8 KiB
C++

#include <iostream>
#include "OVPController.hpp"
#include "OVPMemory.hpp"
#include "OVPRegister.hpp"
#include "ovp/OVPStatusRegister.hpp"
namespace fail {
OVPController::OVPController()
: SimulatorController(new OVPRegisterManager(), new OVPMemoryManager())
{
// FIXME: This should be obsolete now...
// set = new UniformRegisterSet(RT_GP);
// setStatus = new UniformRegisterSet(RT_ST);
// setPC = new UniformRegisterSet(RT_PC);
}
OVPController::~OVPController()
{
// FIXME: This should be obsolete now...
// delete set;
// delete setStatus;
// delete setPC;
// Free memory of OVPRegister objects (actually allocated in make*Register):
for (RegisterManager::iterator it = m_Regs->begin(); it != m_Regs->end(); it++)
delete (*it); // free the memory, allocated in the constructor
}
void OVPController::makeGPRegister(int width, void *link, const string& name)
{
// Add general purpose register
OVPRegister *reg = new OVPRegister(m_currentRegId++, width, link, RT_GP);
reg->setName(name);
m_Regs->add(reg);
// Note: The RegisterManager (aka m_Regs) automatically assigns the
// added registers (herein typed OVPRegister) to their matching
// UniformRegisterSet (@see RegisterManager::add).
}
void OVPController::makeSTRegister(Register *reg, const string& name)
{
// Add status register
reg->setName(name);
cerr << "Add Status Register: " << reg << endl;
m_Regs->add(reg);
}
void OVPController::makePCRegister(int width, void *link, const string& name)
{
// Add general purpose register
OVPRegister *reg = new OVPRegister(m_currentRegId++, width, link, RT_PC);
reg->setName(name);
m_Regs->add(reg);
}
// FIXME: This should be obsolete now...
/*
void OVPController::finishedRegisterCreation()
{
m_Regs->add(*set);
m_Regs->add(*setStatus);
m_Regs->add(*setPC);
}
*/
void OVPController::onInstrPtrChanged(address_t instrPtr)
{
// make some funny outputs
unsigned int r0 = m_Regs->getSetOfType(RT_GP)->getRegister(0)->getData();
OVPRegisterManager *ovp_Regs = (OVPRegisterManager*) m_Regs;
// FIXME: This cast seems to be invalid: RT_GP vs. OVPStatusRegister (= RT_ST)?
OVPStatusRegister *rid_st = (OVPStatusRegister*) m_Regs->getSetOfType(RT_GP)->first();
// cerr << "Addr: " << rid_st << endl;
unsigned int st = rid_st->getData();
// save("/srv/scratch/sirozipp/test.txt");
// ovpplatform.setPC(0x123);
// restore("/srv/scratch/sirozipp/test.txt");
// cerr << "instrPtr: 0x" << hex << instrPtr << " SP: 0x" << hex << m_Regs->getStackPointer() \
// << " R0: 0x" << hex << r0 << " ST: 0x" << hex << st << endl;
// Check for active breakpoint-Listeners:
ListenerManager::iterator it = m_EvList.begin();
while (it != m_EvList.end()) {
// FIXME: Performance verbessern (dazu muss entsprechend auch die Speicherung
// in ListenerManager(.cc|.hpp) angepasst bzw. verbessert werden).
BPSingleListener* pEvBreakpt = dynamic_cast<BPSingleListener*>(*it);
if (pEvBreakpt && (instrPtr == pEvBreakpt->getWatchInstructionPointer() ||
pEvBreakpt->getWatchInstructionPointer() == ANY_ADDR)) {
pEvBreakpt->setTriggerInstructionPointer(instrPtr);
it = m_EvList.makeActive(it);
// "it" has already been set to the next element (by calling
// makeActive()):
continue; // -> skip iterator increment
}
BPRangeListener* pEvRange = dynamic_cast<BPRangeListener*>(*it);
if (pEvRange && pEvRange->isMatching(instrPtr)) {
pEvBreakpt->setTriggerInstructionPointer(instrPtr);
it = m_EvList.makeActive(it);
continue; // dito.
}
it++;
}
m_EvList.fireActiveListeners();
}
bool OVPController::save(const string& path)
{
// TODO!
ovpplatform.save(path);
return false; // TODO
}
void OVPController::restore(const string& path)
{
//TODO!
assert(path.length() > 0 &&
"FATAL ERROR: Tried to restore state without valid path!");
ovpplatform.restore(path);
}
void OVPController::reboot()
{
// TODO!
}
} // end-of-namespace: fail