Supermodel/Src/Debugger/Breakpoint.cpp

113 lines
2.5 KiB
C++

/**
** Supermodel
** A Sega Model 3 Arcade Emulator.
** Copyright 2011 Bart Trzynadlowski, Nik Henson
**
** This file is part of Supermodel.
**
** Supermodel is free software: you can redistribute it and/or modify it under
** the terms of the GNU General Public License as published by the Free
** Software Foundation, either version 3 of the License, or (at your option)
** any later version.
**
** Supermodel is distributed in the hope that it will be useful, but WITHOUT
** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
** FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
** more details.
**
** You should have received a copy of the GNU General Public License along
** with Supermodel. If not, see <http://www.gnu.org/licenses/>.
**/
/*
* Breakpoint.cpp
*/
#ifdef SUPERMODEL_DEBUGGER
#include "CPUDebug.h"
#include "Breakpoint.h"
#include <cstdio>
namespace Debugger
{
CBreakpoint::CBreakpoint(CCPUDebug *bpCPU, int bpAddr, char bpSymbol, const char *bpType) :
CAddressRef(bpCPU, bpAddr), symbol(bpSymbol), type(bpType), active(true)
{
//
}
bool CBreakpoint::Check(UINT32 pc, UINT32 opcode)
{
return CheckAddr(pc) && active && CheckBreak(pc, opcode);
}
void CBreakpoint::Reset()
{
//
}
CSimpleBreakpoint::CSimpleBreakpoint(CCPUDebug *bpCPU, int bpAddr) : CBreakpoint(bpCPU, bpAddr, '*', "simple")
{
//
}
bool CSimpleBreakpoint::CheckBreak(UINT32 pc, UINT32 opcode)
{
return true;
}
bool CSimpleBreakpoint::GetInfo(char *str)
{
return false;
}
CCountBreakpoint::CCountBreakpoint(CCPUDebug *bpCPU, int bpAddr, int count) : CBreakpoint(bpCPU, bpAddr, '+', "count"),
m_count(count), m_counter(0)
{
//
}
bool CCountBreakpoint::CheckBreak(UINT32 pc, UINT32 opcode)
{
return ++m_counter == m_count;
}
void CCountBreakpoint::Reset()
{
m_counter = 0;
}
bool CCountBreakpoint::GetInfo(char *str)
{
sprintf(str, "%d / %d", m_counter, m_count);
return true;
}
CPrintBreakpoint::CPrintBreakpoint(CCPUDebug *bpCPU, int bpAddr) : CBreakpoint(bpCPU, bpAddr, 'P', "print")
{
//
}
bool CPrintBreakpoint::CheckBreak(UINT32 pc, UINT32 opcode)
{
char addrStr[50];
cpu->FormatAddress(addrStr, addr, true);
cpu->debugger->PrintEvent(cpu, "Breakpoint #%u hit at %s.\n", num, addrStr);
return false;
}
void CPrintBreakpoint::Reset()
{
//
}
bool CPrintBreakpoint::GetInfo(char *str)
{
return false;
}
}
#endif // SUPERMODEL_DEBUGGER