rlm@1: // Disassemble.cpp : implementation file
rlm@1: //
rlm@1: 
rlm@1: #include "stdafx.h"
rlm@1: #include "resource.h"
rlm@1: #include "Disassemble.h"
rlm@1: #include "VBA.h"
rlm@1: 
rlm@1: #include "../gba/armdis.h"
rlm@1: #include "../gba/GBA.h"
rlm@1: #include "../gba/GBAGlobals.h"
rlm@1: 
rlm@1: extern void CPUUpdateCPSR();
rlm@1: 
rlm@1: /////////////////////////////////////////////////////////////////////////////
rlm@1: // Disassemble dialog
rlm@1: 
rlm@1: Disassemble::Disassemble(CWnd*pParent /*=NULL*/)
rlm@1: 	: ResizeDlg(Disassemble::IDD, pParent)
rlm@1: {
rlm@1: 	//{{AFX_DATA_INIT(Disassemble)
rlm@1: 	m_c  = FALSE;
rlm@1: 	m_f  = FALSE;
rlm@1: 	m_i  = FALSE;
rlm@1: 	m_n  = FALSE;
rlm@1: 	m_t  = FALSE;
rlm@1: 	m_v  = FALSE;
rlm@1: 	m_z  = FALSE;
rlm@1: 	//}}AFX_DATA_INIT
rlm@1: 	autoUpdate = false;
rlm@1: 	address    = 0;
rlm@1: 	count      = 1;
rlm@1: 	mode       = 0;
rlm@1: }
rlm@1: 
rlm@1: void Disassemble::DoDataExchange(CDataExchange*pDX)
rlm@1: {
rlm@1: 	CDialog::DoDataExchange(pDX);
rlm@1: 	//{{AFX_DATA_MAP(Disassemble)
rlm@1: 	DDX_Control(pDX, IDC_ADDRESS, m_address);
rlm@1: 	DDX_Control(pDX, IDC_DISASSEMBLE, m_list);
rlm@1: 	DDX_Check(pDX, IDC_C, m_c);
rlm@1: 	DDX_Check(pDX, IDC_F, m_f);
rlm@1: 	DDX_Check(pDX, IDC_I, m_i);
rlm@1: 	DDX_Check(pDX, IDC_N, m_n);
rlm@1: 	DDX_Check(pDX, IDC_T, m_t);
rlm@1: 	DDX_Check(pDX, IDC_V, m_v);
rlm@1: 	DDX_Check(pDX, IDC_Z, m_z);
rlm@1: 	DDX_Radio(pDX, IDC_AUTOMATIC, mode);
rlm@1: 	//}}AFX_DATA_MAP
rlm@1: }
rlm@1: 
rlm@1: BEGIN_MESSAGE_MAP(Disassemble, CDialog)
rlm@1: //{{AFX_MSG_MAP(Disassemble)
rlm@1: ON_BN_CLICKED(IDC_AUTO_UPDATE, OnAutoUpdate)
rlm@1: ON_BN_CLICKED(IDC_AUTOMATIC, OnAutomatic)
rlm@1: ON_BN_CLICKED(IDC_ARM, OnArm)
rlm@1: ON_BN_CLICKED(IDC_CLOSE, OnClose)
rlm@1: ON_BN_CLICKED(IDC_GO, OnGo)
rlm@1: ON_BN_CLICKED(IDC_GOPC, OnGopc)
rlm@1: ON_BN_CLICKED(IDC_NEXT, OnNext)
rlm@1: ON_BN_CLICKED(IDC_REFRESH, OnRefresh)
rlm@1: ON_BN_CLICKED(IDC_THUMB, OnThumb)
rlm@1: ON_WM_VSCROLL()
rlm@1: //}}AFX_MSG_MAP
rlm@1: END_MESSAGE_MAP()
rlm@1: 
rlm@1: /////////////////////////////////////////////////////////////////////////////
rlm@1: // Disassemble message handlers
rlm@1: 
rlm@1: void Disassemble::OnAutoUpdate()
rlm@1: {
rlm@1: 	autoUpdate = !autoUpdate;
rlm@1: 	if (autoUpdate)
rlm@1: 	{
rlm@1: 		theApp.winAddUpdateListener(this);
rlm@1: 	}
rlm@1: 	else
rlm@1: 	{
rlm@1: 		theApp.winRemoveUpdateListener(this);
rlm@1: 	}
rlm@1: }
rlm@1: 
rlm@1: void Disassemble::OnAutomatic()
rlm@1: {
rlm@1: 	mode = 0;
rlm@1: 	refresh();
rlm@1: }
rlm@1: 
rlm@1: void Disassemble::OnArm()
rlm@1: {
rlm@1: 	mode = 1;
rlm@1: 	refresh();
rlm@1: }
rlm@1: 
rlm@1: void Disassemble::OnClose()
rlm@1: {
rlm@1: 	theApp.winRemoveUpdateListener(this);
rlm@1: 
rlm@1: 	DestroyWindow();
rlm@1: }
rlm@1: 
rlm@1: void Disassemble::OnGo()
rlm@1: {
rlm@1: 	CString buffer;
rlm@1: 	m_address.GetWindowText(buffer);
rlm@1: 	sscanf(buffer, "%x", &address);
rlm@1: 	refresh();
rlm@1: }
rlm@1: 
rlm@1: void Disassemble::OnGopc()
rlm@1: {
rlm@1: 	if (armState)
rlm@1: 		address = armNextPC - 16;
rlm@1: 	else
rlm@1: 		address = armNextPC - 8;
rlm@1: 
rlm@1: 	refresh();
rlm@1: }
rlm@1: 
rlm@1: void Disassemble::OnNext()
rlm@1: {
rlm@1: 	CPULoop(1);
rlm@1: 	if (armState)
rlm@1: 	{
rlm@1: 		u32 total = address+count*4;
rlm@1: 		if (armNextPC >= address && armNextPC < total)
rlm@1: 		{}
rlm@1: 		else
rlm@1: 		{
rlm@1: 			OnGopc();
rlm@1: 		}
rlm@1: 	}
rlm@1: 	else
rlm@1: 	{
rlm@1: 		u32 total = address+count*2;
rlm@1: 		if (armNextPC >= address && armNextPC < total)
rlm@1: 		{}
rlm@1: 		else
rlm@1: 		{
rlm@1: 			OnGopc();
rlm@1: 		}
rlm@1: 	}
rlm@1: 	refresh();
rlm@1: }
rlm@1: 
rlm@1: void Disassemble::OnRefresh()
rlm@1: {
rlm@1: 	refresh();
rlm@1: }
rlm@1: 
rlm@1: void Disassemble::OnThumb()
rlm@1: {
rlm@1: 	mode = 2;
rlm@1: 	refresh();
rlm@1: }
rlm@1: 
rlm@1: BOOL Disassemble::OnInitDialog()
rlm@1: {
rlm@1: 	CDialog::OnInitDialog();
rlm@1: 
rlm@1: 	DIALOG_SIZER_START(sz)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_DISASSEMBLE, DS_SizeY)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_REFRESH, DS_MoveY)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_CLOSE, DS_MoveY)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_NEXT,  DS_MoveY)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_AUTO_UPDATE, DS_MoveY)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_GOPC, DS_MoveY)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_VSCROLL, DS_SizeY)
rlm@1: 	DIALOG_SIZER_END()
rlm@1: 	SetData(sz,
rlm@1: 	        TRUE,
rlm@1: 	        HKEY_CURRENT_USER,
rlm@1: 	        "Software\\Emulators\\VisualBoyAdvance\\Viewer\\DisassembleView",
rlm@1: 	        NULL);
rlm@1: 
rlm@1: 	SCROLLINFO si;
rlm@1: 	ZeroMemory(&si, sizeof(si));
rlm@1: 	si.cbSize = sizeof(si);
rlm@1: 	si.fMask  = SIF_PAGE | SIF_RANGE | SIF_POS;
rlm@1: 	si.nMin   = 0;
rlm@1: 	si.nMax   = 100;
rlm@1: 	si.nPos   = 50;
rlm@1: 	si.nPage  = 0;
rlm@1: 	GetDlgItem(IDC_VSCROLL)->SetScrollInfo(SB_CTL, &si, TRUE);
rlm@1: 
rlm@1: 	CFont *font = CFont::FromHandle((HFONT)GetStockObject(SYSTEM_FIXED_FONT));
rlm@1: 	m_list.SetFont(font, FALSE);
rlm@1: 	for (int i = 0; i < 17; i++)
rlm@1: 		GetDlgItem(IDC_R0+i)->SetFont(font, FALSE);
rlm@1: 
rlm@1: 	GetDlgItem(IDC_MODE)->SetFont(font, FALSE);
rlm@1: 
rlm@1: 	m_address.LimitText(8);
rlm@1: 	refresh();
rlm@1: 
rlm@1: 	return TRUE; // return TRUE unless you set the focus to a control
rlm@1: 	             // EXCEPTION: OCX Property Pages should return FALSE
rlm@1: }
rlm@1: 
rlm@1: void Disassemble::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar*pScrollBar)
rlm@1: {
rlm@1: 	switch (nSBCode)
rlm@1: 	{
rlm@1: 	case SB_LINEDOWN:
rlm@1: 		if (mode == 0)
rlm@1: 		{
rlm@1: 			if (armState)
rlm@1: 				address += 4;
rlm@1: 			else
rlm@1: 				address += 2;
rlm@1: 		}
rlm@1: 		else if (mode == 1)
rlm@1: 			address += 4;
rlm@1: 		else
rlm@1: 			address += 2;
rlm@1: 		break;
rlm@1: 	case SB_LINEUP:
rlm@1: 		if (mode == 0)
rlm@1: 		{
rlm@1: 			if (armState)
rlm@1: 				address -= 4;
rlm@1: 			else
rlm@1: 				address -= 2;
rlm@1: 		}
rlm@1: 		else if (mode == 1)
rlm@1: 			address -= 4;
rlm@1: 		else
rlm@1: 			address -= 2;
rlm@1: 		break;
rlm@1: 	case SB_PAGEDOWN:
rlm@1: 		if (mode == 0)
rlm@1: 		{
rlm@1: 			if (armState)
rlm@1: 				address += count*4;
rlm@1: 			else
rlm@1: 				address += count*2;
rlm@1: 		}
rlm@1: 		else if (mode == 1)
rlm@1: 			address += count*4;
rlm@1: 		else
rlm@1: 			address += count*2;
rlm@1: 		break;
rlm@1: 	case SB_PAGEUP:
rlm@1: 		if (mode == 0)
rlm@1: 		{
rlm@1: 			if (armState)
rlm@1: 				address -= count*4;
rlm@1: 			else
rlm@1: 				address -= count*2;
rlm@1: 		}
rlm@1: 		else if (mode == 1)
rlm@1: 			address -= count*4;
rlm@1: 		else
rlm@1: 			address -= count*2;
rlm@1: 		break;
rlm@1: 	}
rlm@1: 	refresh();
rlm@1: 
rlm@1: 	CDialog::OnVScroll(nSBCode, nPos, pScrollBar);
rlm@1: }
rlm@1: 
rlm@1: void Disassemble::refresh()
rlm@1: {
rlm@1: 	if (rom == NULL)
rlm@1: 		return;
rlm@1: 
rlm@1: 	bool8 arm = armState;
rlm@1: 
rlm@1: 	if (mode != 0)
rlm@1: 	{
rlm@1: 		if (mode == 1)
rlm@1: 			arm = true;
rlm@1: 		else
rlm@1: 			arm = false;
rlm@1: 	}
rlm@1: 
rlm@1: 	int  h = m_list.GetItemHeight(0);
rlm@1: 	RECT r;
rlm@1: 	m_list.GetClientRect(&r);
rlm@1: 	count = (r.bottom - r.top+1)/h;
rlm@1: 
rlm@1: 	m_list.ResetContent();
rlm@1: 	if (!systemIsEmulating() && systemCartridgeType == 0)
rlm@1: 		return;
rlm@1: 
rlm@1: 	char buffer[80];
rlm@1: 	u32  addr = address;
rlm@1: 	int  i;
rlm@1: 	int  sel = -1;
rlm@1: 	for (i = 0; i < count; i++)
rlm@1: 	{
rlm@1: 		if (addr == armNextPC)
rlm@1: 			sel = i;
rlm@1: 		if (arm)
rlm@1: 		{
rlm@1: 			addr += disArm(addr, buffer, 3);
rlm@1: 		}
rlm@1: 		else
rlm@1: 		{
rlm@1: 			addr += disThumb(addr, buffer, 3);
rlm@1: 		}
rlm@1: 		m_list.InsertString(-1, buffer);
rlm@1: 	}
rlm@1: 
rlm@1: 	if (sel != -1)
rlm@1: 		m_list.SetCurSel(sel);
rlm@1: 
rlm@1: 	CPUUpdateCPSR();
rlm@1: 
rlm@1: 	for (i = 0; i < 17; i++)
rlm@1: 	{
rlm@1: 		sprintf(buffer, "%08x", reg[i].I);
rlm@1: 		GetDlgItem(IDC_R0+i)->SetWindowText(buffer);
rlm@1: 	}
rlm@1: 
rlm@1: 	m_n = (reg[16].I & 0x80000000) != 0;
rlm@1: 	m_z = (reg[16].I & 0x40000000) != 0;
rlm@1: 	m_c = (reg[16].I & 0x20000000) != 0;
rlm@1: 	m_v = (reg[16].I & 0x10000000) != 0;
rlm@1: 	m_i = (reg[16].I & 0x80) != 0;
rlm@1: 	m_f = (reg[16].I & 0x40) != 0;
rlm@1: 	m_t = (reg[16].I & 0x20) != 0;
rlm@1: 
rlm@1: 	UpdateData(FALSE);
rlm@1: 
rlm@1: 	int v = reg[16].I & 0x1f;
rlm@1: 	sprintf(buffer, "%02x", v);
rlm@1: 	GetDlgItem(IDC_MODE)->SetWindowText(buffer);
rlm@1: }
rlm@1: 
rlm@1: void Disassemble::update()
rlm@1: {
rlm@1: 	OnGopc();
rlm@1: 	refresh();
rlm@1: }
rlm@1: 
rlm@1: void Disassemble::PostNcDestroy()
rlm@1: {
rlm@1: 	delete this;
rlm@1: }
rlm@1: