dolphin/Source/Plugins/Plugin_DSP_LLE/Src/DisAsmDlg.cpp
hrydgard 4916bf54b6 rollback 1829. Seriously, WTF?
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1831 8ced0084-cf51-0410-be5f-012b33b47a6e
2009-01-09 00:09:07 +00:00

668 lines
13 KiB
C++

// Copyright (C) 2003-2008 Dolphin Project.
// This program 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, version 2.0.
// This program 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 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#include "stdafx.h"
#include "../res/resource.h"
#include "DisAsmDlg.h"
#include "gdsp_memory.h"
#include "gdsp_interpreter.h"
#include "disassemble.h"
#include "RegSettings.h"
CDisAsmDlg::CDisAsmDlg()
: m_CachedStepCounter(-1)
, m_CachedCR(-1)
, m_State(RUN)
, m_CachedUCodeCRC(-1)
{}
BOOL CDisAsmDlg::PreTranslateMessage(MSG* pMsg)
{
return(IsDialogMessage(pMsg));
}
BOOL CDisAsmDlg::OnIdle()
{
return(FALSE);
}
LRESULT CDisAsmDlg::OnInitDialog(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
{
CWindowSettings ws;
if (ws.Load("Software\\Dolphin\\DSP", "DisAsm"))
{
ws.ApplyTo(CWindow(m_hWnd), SW_SHOW);
}
m_DisAsmListViewCtrl.m_hWnd = GetDlgItem(IDC_DISASM_LIST);
UIAddChildWindowContainer(m_hWnd);
m_DisAsmListViewCtrl.AddColumn(_T("BP"), ColumnBP);
m_DisAsmListViewCtrl.AddColumn(_T("Function"), ColumnFunction);
m_DisAsmListViewCtrl.AddColumn(_T("Address"), ColumnAddress);
m_DisAsmListViewCtrl.AddColumn(_T("Mnenmomic"), ColumnMenmomic);
m_DisAsmListViewCtrl.AddColumn(_T("Opcode"), ColumnOpcode);
m_DisAsmListViewCtrl.AddColumn(_T("Ext"), ColumnExt);
m_DisAsmListViewCtrl.AddColumn(_T("Parameter"), ColumnParameter);
m_DisAsmListViewCtrl.SetColumnWidth(ColumnBP, 25);
m_DisAsmListViewCtrl.SetColumnWidth(ColumnFunction, 160);
m_DisAsmListViewCtrl.SetColumnWidth(ColumnAddress, 55);
m_DisAsmListViewCtrl.SetColumnWidth(ColumnMenmomic, 55);
m_DisAsmListViewCtrl.SetColumnWidth(ColumnOpcode, 60);
m_DisAsmListViewCtrl.SetColumnWidth(ColumnExt, 40);
m_DisAsmListViewCtrl.SetColumnWidth(ColumnParameter, 500);
m_DisAsmListViewCtrl.SetExtendedListViewStyle(LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES);
m_RegisterDlg.Create(m_hWnd);
UpdateDialog();
DlgResize_Init(true, false, WS_THICKFRAME);
return(TRUE);
}
LRESULT CDisAsmDlg::OnDestroy(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
{
CWindowSettings ws;
ws.GetFrom(CWindow(m_hWnd));
ws.Save("Software\\Dolphin\\DSP", "DisAsm");
return(0);
}
LRESULT CDisAsmDlg::OnStep(WORD /*wNotifyCode*/, WORD wID, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
m_State = STEP;
UpdateButtonTexts();
return(0);
}
LRESULT CDisAsmDlg::OnGo(WORD /*wNotifyCode*/, WORD wID, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
if ((m_State == RUN) || (m_State == RUN_START))
{
m_State = PAUSE;
}
else
{
m_State = RUN_START;
}
UpdateButtonTexts();
return(0);
}
LRESULT CDisAsmDlg::OnShowRegisters(WORD /*wNotifyCode*/, WORD wID, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
if (m_RegisterDlg.IsWindowVisible())
{
m_RegisterDlg.ShowWindow(SW_HIDE);
}
else
{
m_RegisterDlg.ShowWindow(SW_SHOW);
}
UpdateButtonTexts();
return(0);
}
LRESULT CDisAsmDlg::OnDblClick(int /*idCtrl*/, LPNMHDR pnmh, BOOL& /*bHandled*/)
{
int Index = m_DisAsmListViewCtrl.GetSelectedIndex();
if (Index != -1)
{
uint16 SelectedPC = static_cast<uint16>(m_DisAsmListViewCtrl.GetItemData(Index));
ToggleBreakPoint(SelectedPC);
}
RedrawDisAsmListView();
return(0);
}
LRESULT CDisAsmDlg::OnRClick(int /*idCtrl*/, LPNMHDR pnmh, BOOL& /*bHandled*/)
{
int Index = m_DisAsmListViewCtrl.GetSelectedIndex();
if (Index != -1)
{
uint16 SelectedPC = static_cast<uint16>(m_DisAsmListViewCtrl.GetItemData(Index));
g_dsp.pc = SelectedPC;
}
RedrawDisAsmListView();
return(0);
}
void CDisAsmDlg::CloseDialog(int nVal)
{
DestroyWindow();
::PostQuitMessage(nVal);
}
int CALLBACK CDisAsmDlg::CompareFunc(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort)
{
return(lParam1 > lParam2);
}
void CDisAsmDlg::RebuildDisAsmListView()
{
if (!m_DisAsmListViewCtrl.IsWindow())
return;
m_DisAsmListViewCtrl.ShowWindow(SW_HIDE);
m_DisAsmListViewCtrl.DeleteAllItems();
char Buffer[256];
gd_globals_t gdg;
if (g_dsp.pc & 0x8000)
{
gdg.binbuf = g_dsp.irom;
}
else
{
gdg.binbuf = g_dsp.iram;
}
gdg.buffer = Buffer;
gdg.buffer_size = 256;
gdg.ext_separator = (char)0xff;
gdg.show_pc = false;
gdg.show_hex = false;
gdg.print_tabs = true;
gdg.decode_names = true;
gdg.decode_registers = true;
for (gdg.pc = 0; gdg.pc < DSP_IROM_SIZE;)
{
uint16 CurrentPC = gdg.pc;
if (g_dsp.pc & 0x8000)
{
CurrentPC |= 0x8000;
}
char Temp[256];
sprintf_s(Temp, 256, "0x%04x", CurrentPC);
char Temp2[256];
sprintf_s(Temp2, 256, "0x%04x", dsp_imem_read(CurrentPC));
char* pOpcode = gd_dis_opcode(&gdg);
const char* pParameter = NULL;
const char* pExtension = NULL;
size_t WholeString = strlen(pOpcode);
for (size_t i = 0; i < WholeString; i++)
{
if (pOpcode[i] == (char)0xff)
{
pOpcode[i] = 0x00;
pExtension = &pOpcode[i + 1];
}
if (pOpcode[i] == 0x09)
{
pOpcode[i] = 0x00;
pParameter = &pOpcode[i + 1];
}
}
const char* pFunctionName = NULL;
if (m_SymbolMap.find(CurrentPC) != m_SymbolMap.end())
{
pFunctionName = m_SymbolMap[CurrentPC].Name.c_str();
}
int Item = m_DisAsmListViewCtrl.AddItem(0, ColumnBP, _T(" "));
m_DisAsmListViewCtrl.AddItem(Item, ColumnFunction, pFunctionName);
m_DisAsmListViewCtrl.AddItem(Item, ColumnAddress, Temp);
m_DisAsmListViewCtrl.AddItem(Item, ColumnMenmomic, Temp2);
m_DisAsmListViewCtrl.AddItem(Item, ColumnOpcode, pOpcode);
m_DisAsmListViewCtrl.AddItem(Item, ColumnExt, pExtension);
if (!_stricmp(pOpcode, "CALL"))
{
uint32 FunctionAddress = -1;
sscanf(pParameter, "0x%04x", &FunctionAddress);
if (m_SymbolMap.find(FunctionAddress) != m_SymbolMap.end())
{
pParameter = m_SymbolMap[FunctionAddress].Name.c_str();
}
}
m_DisAsmListViewCtrl.AddItem(Item, ColumnParameter, pParameter);
m_DisAsmListViewCtrl.SetItemData(Item, CurrentPC);
}
m_DisAsmListViewCtrl.SortItems(CompareFunc, (LPARAM) this);
m_DisAsmListViewCtrl.ShowWindow(SW_SHOW);
}
void CDisAsmDlg::UpdateDisAsmListView()
{
if (g_dsp.dram == NULL)
{
return;
}
// check if we have to rebuild the list view
if (m_DisAsmListViewCtrl.GetItemCount() == 0)
{
RebuildDisAsmListView();
}
else
{
uint16 FirstPC = static_cast<uint16>(m_DisAsmListViewCtrl.GetItemData(0));
if ((FirstPC & 0x8000) != (g_dsp.pc & 0x8000))
{
RebuildDisAsmListView();
}
}
if (m_CachedStepCounter == g_dsp.step_counter)
{
return;
}
// show PC
for (int i = 0; i < m_DisAsmListViewCtrl.GetItemCount(); i++)
{
if (m_DisAsmListViewCtrl.GetItemData(i) == g_dsp.pc)
{
m_DisAsmListViewCtrl.EnsureVisible(i - 5, FALSE);
m_DisAsmListViewCtrl.EnsureVisible(i + 14, FALSE);
break;
}
}
m_CachedStepCounter = g_dsp.step_counter;
RedrawDisAsmListView();
m_RegisterDlg.UpdateRegisterListView();
}
void CDisAsmDlg::UpdateSymbolMap()
{
if (g_dsp.dram == NULL)
{
return;
}
if (m_CachedUCodeCRC != g_dsp.iram_crc)
{
// load symbol map (if there is one)
m_CachedUCodeCRC = g_dsp.iram_crc;
char FileName[MAX_PATH];
sprintf(FileName, "maps\\DSP_%08x.map", m_CachedUCodeCRC);
LoadSymbolMap(FileName);
// rebuild the disasm
RebuildDisAsmListView();
}
}
void CDisAsmDlg::UpdateRegisterFlags()
{
if (m_CachedCR == g_dsp.cr)
{
return;
}
CButton ButtonAssertInt(GetDlgItem(IDC_ASSERT_INT));
ButtonAssertInt.SetCheck(g_dsp.cr & 0x02 ? BST_CHECKED : BST_UNCHECKED);
CButton ButtonReset(GetDlgItem(IDC_HALT));
ButtonReset.SetCheck(g_dsp.cr & 0x04 ? BST_CHECKED : BST_UNCHECKED);
CButton ButtonInit(GetDlgItem(IDC_INIT));
ButtonInit.SetCheck(g_dsp.cr & 0x800 ? BST_CHECKED : BST_UNCHECKED);
m_CachedCR = g_dsp.cr;
}
bool CDisAsmDlg::CanDoStep()
{
UpdateSymbolMap(); // update the symbols all the time because there a script cmds like bps
switch (m_State)
{
case RUN_START:
m_State = RUN;
return(true);
case RUN:
if (IsBreakPoint(g_dsp.pc))
{
UpdateDialog();
m_State = PAUSE;
return(false);
}
return(true);
case PAUSE:
UpdateDialog();
return(false);
case STEP:
UpdateDialog();
m_State = PAUSE;
return(true);
}
return(false);
}
void CDisAsmDlg::DebugBreak()
{
m_State = PAUSE;
}
void CDisAsmDlg::UpdateButtonTexts()
{
// go button
{
CButton Button(GetDlgItem(ID_GO));
switch (m_State)
{
case RUN_START:
case RUN:
Button.SetWindowText("Pause");
break;
case PAUSE:
case STEP:
Button.SetWindowText("Go");
break;
}
}
// show register
{
CButton Button(GetDlgItem(ID_SHOW_REGISTER));
if (m_RegisterDlg.IsWindowVisible())
{
Button.SetWindowText("Hide Regs");
}
else
{
Button.SetWindowText("Show Regs");
}
}
}
bool CDisAsmDlg::IsBreakPoint(uint16 _Address)
{
return(std::find(m_BreakPoints.begin(), m_BreakPoints.end(), _Address) != m_BreakPoints.end());
}
void CDisAsmDlg::ToggleBreakPoint(uint16 _Address)
{
if (IsBreakPoint(_Address))
{
RemoveBreakPoint(_Address);
}
else
{
AddBreakPoint(_Address);
}
}
void CDisAsmDlg::RemoveBreakPoint(uint16 _Address)
{
CBreakPointList::iterator itr = std::find(m_BreakPoints.begin(), m_BreakPoints.end(), _Address);
if (itr != m_BreakPoints.end())
{
m_BreakPoints.erase(itr);
}
}
void CDisAsmDlg::AddBreakPoint(uint16 _Address)
{
CBreakPointList::iterator itr = std::find(m_BreakPoints.begin(), m_BreakPoints.end(), _Address);
if (itr == m_BreakPoints.end())
{
m_BreakPoints.push_back(_Address);
}
}
void CDisAsmDlg::ClearBreakPoints()
{
m_BreakPoints.clear();
}
LRESULT CDisAsmDlg::OnCustomDraw(int /*idCtrl*/, LPNMHDR pnmh, BOOL& _bHandled)
{
int result = CDRF_DODEFAULT;
NMLVCUSTOMDRAW* pLVCD = reinterpret_cast<NMLVCUSTOMDRAW*>(pnmh);
switch (pLVCD->nmcd.dwDrawStage)
{
case CDDS_PREPAINT:
result = CDRF_NOTIFYITEMDRAW;
break;
case CDDS_ITEMPREPAINT:
result = CDRF_NOTIFYSUBITEMDRAW;
break;
case (CDDS_ITEMPREPAINT | CDDS_SUBITEM):
{
pLVCD->nmcd.uItemState &= ~(CDIS_SELECTED | CDIS_FOCUS);
uint16 CurrentAddress = static_cast<uint16>(m_DisAsmListViewCtrl.GetItemData((int)pLVCD->nmcd.dwItemSpec));
pLVCD->clrTextBk = FindColor(CurrentAddress);
if (CurrentAddress == g_dsp.pc)
{
pLVCD->clrTextBk = RGB(96, 192, 128);
}
switch (pLVCD->iSubItem)
{
case 0x00:
{
if (IsBreakPoint(CurrentAddress))
{
pLVCD->clrTextBk = RGB(255, 64, 64);
}
}
break;
default:
break;
}
}
}
return(result);
}
void CDisAsmDlg::RedrawDisAsmListView()
{
::InvalidateRect(m_DisAsmListViewCtrl.m_hWnd, NULL, FALSE);
}
bool CDisAsmDlg::LoadSymbolMap(const char* _pFileName)
{
m_SymbolMap.clear();
FILE* pFile = fopen(_pFileName, "r");
if (!pFile)
{
return(false);
}
char Name[1024];
uint32 AddressStart, AddressEnd;
while (!feof(pFile))
{
char line[512];
fgets(line, 511, pFile);
if (strlen(line) < 2)
{
continue;
}
// check for comment
if (line[0] == '.')
{
continue;
}
// clear all breakpoints
if (line[0] == 'C')
{
ClearBreakPoints();
continue;
}
// add breakpoint
if (line[0] == 'B')
{
sscanf(line, "B %04x", &AddressStart);
AddBreakPoint(static_cast<uint16>(AddressStart));
continue;
}
// default add new symbol
sscanf(line, "%04x %04x %s", &AddressStart, &AddressEnd, Name);
if (m_SymbolMap.find(AddressStart) == m_SymbolMap.end())
{
m_SymbolMap.insert(std::pair<uint16, SSymbol>(AddressStart, SSymbol(AddressStart, AddressEnd, Name)));
}
else
{
m_SymbolMap[AddressStart] = SSymbol(AddressStart, AddressEnd, Name);
}
}
fclose(pFile);
return(true);
}
DWORD CDisAsmDlg::FindColor(uint16 _Address)
{
size_t Color = 0;
static int Colors[6] = {0xC0FFFF, 0xFFE0C0, 0xC0C0FF, 0xFFC0FF, 0xC0FFC0, 0xFFFFC0};
for (CSymbolMap::const_iterator itr = m_SymbolMap.begin(); itr != m_SymbolMap.end(); itr++)
{
const SSymbol& rSymbol = itr->second;
if ((rSymbol.AddressStart <= _Address) && (_Address <= rSymbol.AddressEnd))
{
return(Colors[Color % 6]);
}
Color++;
}
return(GetSysColor(COLOR_3DLIGHT));
}
void CDisAsmDlg::UpdateDialog()
{
UpdateSymbolMap();
UpdateDisAsmListView();
// UpdateButtonTexts();
UpdateRegisterFlags();
}
LRESULT CDisAsmDlg::OnLvnItemchangedDisasmList(int /*idCtrl*/, LPNMHDR pNMHDR, BOOL& /*bHandled*/)
{
LPNMLISTVIEW pNMLV = reinterpret_cast<LPNMLISTVIEW>(pNMHDR);
// TODO: Add your control notification handler code here
return 0;
}
// TODO: make the members adjust with the dialog
LRESULT CDisAsmDlg::OnSize(UINT /*uMsg*/, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/)
{
// we habe to make a group of the items I think
/*
CRect lpRect;
int wid = lpRect.right - lpRect.left - 100;
int hei = lpRect.bottom - lpRect.top - 20;
m_DisAsmListViewCtrl.ResizeClient(wid, hei, true);
*/
return 0;
}