1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/win32/Disassemble.cpp	Sat Mar 03 10:31:27 2012 -0600
     1.3 @@ -0,0 +1,342 @@
     1.4 +// Disassemble.cpp : implementation file
     1.5 +//
     1.6 +
     1.7 +#include "stdafx.h"
     1.8 +#include "resource.h"
     1.9 +#include "Disassemble.h"
    1.10 +#include "VBA.h"
    1.11 +
    1.12 +#include "../gba/armdis.h"
    1.13 +#include "../gba/GBA.h"
    1.14 +#include "../gba/GBAGlobals.h"
    1.15 +
    1.16 +extern void CPUUpdateCPSR();
    1.17 +
    1.18 +/////////////////////////////////////////////////////////////////////////////
    1.19 +// Disassemble dialog
    1.20 +
    1.21 +Disassemble::Disassemble(CWnd*pParent /*=NULL*/)
    1.22 +	: ResizeDlg(Disassemble::IDD, pParent)
    1.23 +{
    1.24 +	//{{AFX_DATA_INIT(Disassemble)
    1.25 +	m_c  = FALSE;
    1.26 +	m_f  = FALSE;
    1.27 +	m_i  = FALSE;
    1.28 +	m_n  = FALSE;
    1.29 +	m_t  = FALSE;
    1.30 +	m_v  = FALSE;
    1.31 +	m_z  = FALSE;
    1.32 +	//}}AFX_DATA_INIT
    1.33 +	autoUpdate = false;
    1.34 +	address    = 0;
    1.35 +	count      = 1;
    1.36 +	mode       = 0;
    1.37 +}
    1.38 +
    1.39 +void Disassemble::DoDataExchange(CDataExchange*pDX)
    1.40 +{
    1.41 +	CDialog::DoDataExchange(pDX);
    1.42 +	//{{AFX_DATA_MAP(Disassemble)
    1.43 +	DDX_Control(pDX, IDC_ADDRESS, m_address);
    1.44 +	DDX_Control(pDX, IDC_DISASSEMBLE, m_list);
    1.45 +	DDX_Check(pDX, IDC_C, m_c);
    1.46 +	DDX_Check(pDX, IDC_F, m_f);
    1.47 +	DDX_Check(pDX, IDC_I, m_i);
    1.48 +	DDX_Check(pDX, IDC_N, m_n);
    1.49 +	DDX_Check(pDX, IDC_T, m_t);
    1.50 +	DDX_Check(pDX, IDC_V, m_v);
    1.51 +	DDX_Check(pDX, IDC_Z, m_z);
    1.52 +	DDX_Radio(pDX, IDC_AUTOMATIC, mode);
    1.53 +	//}}AFX_DATA_MAP
    1.54 +}
    1.55 +
    1.56 +BEGIN_MESSAGE_MAP(Disassemble, CDialog)
    1.57 +//{{AFX_MSG_MAP(Disassemble)
    1.58 +ON_BN_CLICKED(IDC_AUTO_UPDATE, OnAutoUpdate)
    1.59 +ON_BN_CLICKED(IDC_AUTOMATIC, OnAutomatic)
    1.60 +ON_BN_CLICKED(IDC_ARM, OnArm)
    1.61 +ON_BN_CLICKED(IDC_CLOSE, OnClose)
    1.62 +ON_BN_CLICKED(IDC_GO, OnGo)
    1.63 +ON_BN_CLICKED(IDC_GOPC, OnGopc)
    1.64 +ON_BN_CLICKED(IDC_NEXT, OnNext)
    1.65 +ON_BN_CLICKED(IDC_REFRESH, OnRefresh)
    1.66 +ON_BN_CLICKED(IDC_THUMB, OnThumb)
    1.67 +ON_WM_VSCROLL()
    1.68 +//}}AFX_MSG_MAP
    1.69 +END_MESSAGE_MAP()
    1.70 +
    1.71 +/////////////////////////////////////////////////////////////////////////////
    1.72 +// Disassemble message handlers
    1.73 +
    1.74 +void Disassemble::OnAutoUpdate()
    1.75 +{
    1.76 +	autoUpdate = !autoUpdate;
    1.77 +	if (autoUpdate)
    1.78 +	{
    1.79 +		theApp.winAddUpdateListener(this);
    1.80 +	}
    1.81 +	else
    1.82 +	{
    1.83 +		theApp.winRemoveUpdateListener(this);
    1.84 +	}
    1.85 +}
    1.86 +
    1.87 +void Disassemble::OnAutomatic()
    1.88 +{
    1.89 +	mode = 0;
    1.90 +	refresh();
    1.91 +}
    1.92 +
    1.93 +void Disassemble::OnArm()
    1.94 +{
    1.95 +	mode = 1;
    1.96 +	refresh();
    1.97 +}
    1.98 +
    1.99 +void Disassemble::OnClose()
   1.100 +{
   1.101 +	theApp.winRemoveUpdateListener(this);
   1.102 +
   1.103 +	DestroyWindow();
   1.104 +}
   1.105 +
   1.106 +void Disassemble::OnGo()
   1.107 +{
   1.108 +	CString buffer;
   1.109 +	m_address.GetWindowText(buffer);
   1.110 +	sscanf(buffer, "%x", &address);
   1.111 +	refresh();
   1.112 +}
   1.113 +
   1.114 +void Disassemble::OnGopc()
   1.115 +{
   1.116 +	if (armState)
   1.117 +		address = armNextPC - 16;
   1.118 +	else
   1.119 +		address = armNextPC - 8;
   1.120 +
   1.121 +	refresh();
   1.122 +}
   1.123 +
   1.124 +void Disassemble::OnNext()
   1.125 +{
   1.126 +	CPULoop(1);
   1.127 +	if (armState)
   1.128 +	{
   1.129 +		u32 total = address+count*4;
   1.130 +		if (armNextPC >= address && armNextPC < total)
   1.131 +		{}
   1.132 +		else
   1.133 +		{
   1.134 +			OnGopc();
   1.135 +		}
   1.136 +	}
   1.137 +	else
   1.138 +	{
   1.139 +		u32 total = address+count*2;
   1.140 +		if (armNextPC >= address && armNextPC < total)
   1.141 +		{}
   1.142 +		else
   1.143 +		{
   1.144 +			OnGopc();
   1.145 +		}
   1.146 +	}
   1.147 +	refresh();
   1.148 +}
   1.149 +
   1.150 +void Disassemble::OnRefresh()
   1.151 +{
   1.152 +	refresh();
   1.153 +}
   1.154 +
   1.155 +void Disassemble::OnThumb()
   1.156 +{
   1.157 +	mode = 2;
   1.158 +	refresh();
   1.159 +}
   1.160 +
   1.161 +BOOL Disassemble::OnInitDialog()
   1.162 +{
   1.163 +	CDialog::OnInitDialog();
   1.164 +
   1.165 +	DIALOG_SIZER_START(sz)
   1.166 +	DIALOG_SIZER_ENTRY(IDC_DISASSEMBLE, DS_SizeY)
   1.167 +	DIALOG_SIZER_ENTRY(IDC_REFRESH, DS_MoveY)
   1.168 +	DIALOG_SIZER_ENTRY(IDC_CLOSE, DS_MoveY)
   1.169 +	DIALOG_SIZER_ENTRY(IDC_NEXT,  DS_MoveY)
   1.170 +	DIALOG_SIZER_ENTRY(IDC_AUTO_UPDATE, DS_MoveY)
   1.171 +	DIALOG_SIZER_ENTRY(IDC_GOPC, DS_MoveY)
   1.172 +	DIALOG_SIZER_ENTRY(IDC_VSCROLL, DS_SizeY)
   1.173 +	DIALOG_SIZER_END()
   1.174 +	SetData(sz,
   1.175 +	        TRUE,
   1.176 +	        HKEY_CURRENT_USER,
   1.177 +	        "Software\\Emulators\\VisualBoyAdvance\\Viewer\\DisassembleView",
   1.178 +	        NULL);
   1.179 +
   1.180 +	SCROLLINFO si;
   1.181 +	ZeroMemory(&si, sizeof(si));
   1.182 +	si.cbSize = sizeof(si);
   1.183 +	si.fMask  = SIF_PAGE | SIF_RANGE | SIF_POS;
   1.184 +	si.nMin   = 0;
   1.185 +	si.nMax   = 100;
   1.186 +	si.nPos   = 50;
   1.187 +	si.nPage  = 0;
   1.188 +	GetDlgItem(IDC_VSCROLL)->SetScrollInfo(SB_CTL, &si, TRUE);
   1.189 +
   1.190 +	CFont *font = CFont::FromHandle((HFONT)GetStockObject(SYSTEM_FIXED_FONT));
   1.191 +	m_list.SetFont(font, FALSE);
   1.192 +	for (int i = 0; i < 17; i++)
   1.193 +		GetDlgItem(IDC_R0+i)->SetFont(font, FALSE);
   1.194 +
   1.195 +	GetDlgItem(IDC_MODE)->SetFont(font, FALSE);
   1.196 +
   1.197 +	m_address.LimitText(8);
   1.198 +	refresh();
   1.199 +
   1.200 +	return TRUE; // return TRUE unless you set the focus to a control
   1.201 +	             // EXCEPTION: OCX Property Pages should return FALSE
   1.202 +}
   1.203 +
   1.204 +void Disassemble::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar*pScrollBar)
   1.205 +{
   1.206 +	switch (nSBCode)
   1.207 +	{
   1.208 +	case SB_LINEDOWN:
   1.209 +		if (mode == 0)
   1.210 +		{
   1.211 +			if (armState)
   1.212 +				address += 4;
   1.213 +			else
   1.214 +				address += 2;
   1.215 +		}
   1.216 +		else if (mode == 1)
   1.217 +			address += 4;
   1.218 +		else
   1.219 +			address += 2;
   1.220 +		break;
   1.221 +	case SB_LINEUP:
   1.222 +		if (mode == 0)
   1.223 +		{
   1.224 +			if (armState)
   1.225 +				address -= 4;
   1.226 +			else
   1.227 +				address -= 2;
   1.228 +		}
   1.229 +		else if (mode == 1)
   1.230 +			address -= 4;
   1.231 +		else
   1.232 +			address -= 2;
   1.233 +		break;
   1.234 +	case SB_PAGEDOWN:
   1.235 +		if (mode == 0)
   1.236 +		{
   1.237 +			if (armState)
   1.238 +				address += count*4;
   1.239 +			else
   1.240 +				address += count*2;
   1.241 +		}
   1.242 +		else if (mode == 1)
   1.243 +			address += count*4;
   1.244 +		else
   1.245 +			address += count*2;
   1.246 +		break;
   1.247 +	case SB_PAGEUP:
   1.248 +		if (mode == 0)
   1.249 +		{
   1.250 +			if (armState)
   1.251 +				address -= count*4;
   1.252 +			else
   1.253 +				address -= count*2;
   1.254 +		}
   1.255 +		else if (mode == 1)
   1.256 +			address -= count*4;
   1.257 +		else
   1.258 +			address -= count*2;
   1.259 +		break;
   1.260 +	}
   1.261 +	refresh();
   1.262 +
   1.263 +	CDialog::OnVScroll(nSBCode, nPos, pScrollBar);
   1.264 +}
   1.265 +
   1.266 +void Disassemble::refresh()
   1.267 +{
   1.268 +	if (rom == NULL)
   1.269 +		return;
   1.270 +
   1.271 +	bool8 arm = armState;
   1.272 +
   1.273 +	if (mode != 0)
   1.274 +	{
   1.275 +		if (mode == 1)
   1.276 +			arm = true;
   1.277 +		else
   1.278 +			arm = false;
   1.279 +	}
   1.280 +
   1.281 +	int  h = m_list.GetItemHeight(0);
   1.282 +	RECT r;
   1.283 +	m_list.GetClientRect(&r);
   1.284 +	count = (r.bottom - r.top+1)/h;
   1.285 +
   1.286 +	m_list.ResetContent();
   1.287 +	if (!systemIsEmulating() && systemCartridgeType == 0)
   1.288 +		return;
   1.289 +
   1.290 +	char buffer[80];
   1.291 +	u32  addr = address;
   1.292 +	int  i;
   1.293 +	int  sel = -1;
   1.294 +	for (i = 0; i < count; i++)
   1.295 +	{
   1.296 +		if (addr == armNextPC)
   1.297 +			sel = i;
   1.298 +		if (arm)
   1.299 +		{
   1.300 +			addr += disArm(addr, buffer, 3);
   1.301 +		}
   1.302 +		else
   1.303 +		{
   1.304 +			addr += disThumb(addr, buffer, 3);
   1.305 +		}
   1.306 +		m_list.InsertString(-1, buffer);
   1.307 +	}
   1.308 +
   1.309 +	if (sel != -1)
   1.310 +		m_list.SetCurSel(sel);
   1.311 +
   1.312 +	CPUUpdateCPSR();
   1.313 +
   1.314 +	for (i = 0; i < 17; i++)
   1.315 +	{
   1.316 +		sprintf(buffer, "%08x", reg[i].I);
   1.317 +		GetDlgItem(IDC_R0+i)->SetWindowText(buffer);
   1.318 +	}
   1.319 +
   1.320 +	m_n = (reg[16].I & 0x80000000) != 0;
   1.321 +	m_z = (reg[16].I & 0x40000000) != 0;
   1.322 +	m_c = (reg[16].I & 0x20000000) != 0;
   1.323 +	m_v = (reg[16].I & 0x10000000) != 0;
   1.324 +	m_i = (reg[16].I & 0x80) != 0;
   1.325 +	m_f = (reg[16].I & 0x40) != 0;
   1.326 +	m_t = (reg[16].I & 0x20) != 0;
   1.327 +
   1.328 +	UpdateData(FALSE);
   1.329 +
   1.330 +	int v = reg[16].I & 0x1f;
   1.331 +	sprintf(buffer, "%02x", v);
   1.332 +	GetDlgItem(IDC_MODE)->SetWindowText(buffer);
   1.333 +}
   1.334 +
   1.335 +void Disassemble::update()
   1.336 +{
   1.337 +	OnGopc();
   1.338 +	refresh();
   1.339 +}
   1.340 +
   1.341 +void Disassemble::PostNcDestroy()
   1.342 +{
   1.343 +	delete this;
   1.344 +}
   1.345 +