Lime3DS/src/common/src/break_points.cpp

// Copyright 2013 Dolphin Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.

#include "common.h"
#include "debug_interface.h"
#include "break_points.h"

#include <sstream>
#include <algorithm>

bool BreakPoints::IsAddressBreakPoint(u32 _iAddress)
{
	for (TBreakPoints::iterator i = m_BreakPoints.begin(); i != m_BreakPoints.end(); ++i)
		if (i->iAddress == _iAddress)
			return true;
	return false;
}

bool BreakPoints::IsTempBreakPoint(u32 _iAddress)
{
	for (TBreakPoints::iterator i = m_BreakPoints.begin(); i != m_BreakPoints.end(); ++i)
		if (i->iAddress == _iAddress && i->bTemporary)
			return true;
	return false;
}

BreakPoints::TBreakPointsStr BreakPoints::GetStrings() const
{
	TBreakPointsStr bps;
	for (TBreakPoints::const_iterator i = m_BreakPoints.begin();
		i != m_BreakPoints.end(); ++i)
	{
		if (!i->bTemporary)
		{
			std::stringstream bp;
			bp << std::hex << i->iAddress << " " << (i->bOn ? "n" : "");
			bps.push_back(bp.str());
		}
	}

	return bps;
}

void BreakPoints::AddFromStrings(const TBreakPointsStr& bps)
{
	for (TBreakPointsStr::const_iterator i = bps.begin(); i != bps.end(); ++i)
	{
		TBreakPoint bp;
		std::stringstream bpstr;
		bpstr << std::hex << *i;
		bpstr >> bp.iAddress;
		bp.bOn = i->find("n") != i->npos;
		bp.bTemporary = false;
		Add(bp);
	}
}

void BreakPoints::Add(const TBreakPoint& bp)
{
	if (!IsAddressBreakPoint(bp.iAddress))
	{
		m_BreakPoints.push_back(bp);
		//if (jit)
		//	jit->GetBlockCache()->InvalidateICache(bp.iAddress, 4);
	}
}

void BreakPoints::Add(u32 em_address, bool temp)
{
	if (!IsAddressBreakPoint(em_address)) // only add new addresses
	{
		TBreakPoint pt; // breakpoint settings
		pt.bOn = true;
		pt.bTemporary = temp;
		pt.iAddress = em_address;

		m_BreakPoints.push_back(pt);

		//if (jit)
		//	jit->GetBlockCache()->InvalidateICache(em_address, 4);
	}
}

void BreakPoints::Remove(u32 em_address)
{
	for (TBreakPoints::iterator i = m_BreakPoints.begin(); i != m_BreakPoints.end(); ++i)
	{
		if (i->iAddress == em_address)
		{
			m_BreakPoints.erase(i);
			//if (jit)
			//	jit->GetBlockCache()->InvalidateICache(em_address, 4);
			return;
		}
	}
}

void BreakPoints::Clear()
{
	//if (jit)
	//{
	//	std::for_each(m_BreakPoints.begin(), m_BreakPoints.end(),
	//		[](const TBreakPoint& bp)
	//		{
	//			jit->GetBlockCache()->InvalidateICache(bp.iAddress, 4);
	//		}
	//	);
	//}
	
	m_BreakPoints.clear();
}

MemChecks::TMemChecksStr MemChecks::GetStrings() const
{
	TMemChecksStr mcs;
	for (TMemChecks::const_iterator i = m_MemChecks.begin();
		i != m_MemChecks.end(); ++i)
	{
		std::stringstream mc;
		mc << std::hex << i->StartAddress;
		mc << " " << (i->bRange ? i->EndAddress : i->StartAddress) << " " <<
			(i->bRange ? "n" : "") << (i->OnRead ? "r" : "") <<
			(i->OnWrite ? "w" : "") << (i->Log ? "l" : "") << (i->Break ? "p" : "");
		mcs.push_back(mc.str());
	}

	return mcs;
}

void MemChecks::AddFromStrings(const TMemChecksStr& mcs)
{
	for (TMemChecksStr::const_iterator i = mcs.begin(); i != mcs.end(); ++i)
	{
		TMemCheck mc;
		std::stringstream mcstr;
		mcstr << std::hex << *i;
		mcstr >> mc.StartAddress;
		mc.bRange	= i->find("n") != i->npos;
		mc.OnRead	= i->find("r") != i->npos;
		mc.OnWrite	= i->find("w") != i->npos;
		mc.Log		= i->find("l") != i->npos;
		mc.Break	= i->find("p") != i->npos;
		if (mc.bRange)
			mcstr >> mc.EndAddress;
		else
			mc.EndAddress = mc.StartAddress;
		Add(mc);
	}
}

void MemChecks::Add(const TMemCheck& _rMemoryCheck)
{
	if (GetMemCheck(_rMemoryCheck.StartAddress) == 0)
		m_MemChecks.push_back(_rMemoryCheck);
}

void MemChecks::Remove(u32 _Address)
{
	for (TMemChecks::iterator i = m_MemChecks.begin(); i != m_MemChecks.end(); ++i)
	{
		if (i->StartAddress == _Address)
		{
			m_MemChecks.erase(i);
			return;
		}
	}
}

TMemCheck *MemChecks::GetMemCheck(u32 address)
{
	for (TMemChecks::iterator i = m_MemChecks.begin(); i != m_MemChecks.end(); ++i)
	{
		if (i->bRange)
		{
			if (address >= i->StartAddress && address <= i->EndAddress)
				return &(*i);
		}
		else if (i->StartAddress == address)
			return &(*i);
	}

	// none found
	return 0;
}

void TMemCheck::Action(DebugInterface *debug_interface, u32 iValue, u32 addr,
						bool write, int size, u32 pc)
{
	if ((write && OnWrite) || (!write && OnRead))
	{
		if (Log)
		{
			INFO_LOG(MEMMAP, "CHK %08x (%s) %s%i %0*x at %08x (%s)",
				pc, debug_interface->getDescription(pc).c_str(),
				write ? "Write" : "Read", size*8, size*2, iValue, addr,
				debug_interface->getDescription(addr).c_str()
				);
		}
		if (Break)
			debug_interface->breakNow();
	}
}