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comparison src/win32/Disassemble.cpp @ 1:f9f4f1b99eed

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importing src directory
author Robert McIntyre <rlm@mit.edu>
date Sat, 03 Mar 2012 10:31:27 -0600
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0:8ced16adf2e1 1:f9f4f1b99eed
1 // Disassemble.cpp : implementation file
2 //
3
4 #include "stdafx.h"
5 #include "resource.h"
6 #include "Disassemble.h"
7 #include "VBA.h"
8
9 #include "../gba/armdis.h"
10 #include "../gba/GBA.h"
11 #include "../gba/GBAGlobals.h"
12
13 extern void CPUUpdateCPSR();
14
15 /////////////////////////////////////////////////////////////////////////////
16 // Disassemble dialog
17
18 Disassemble::Disassemble(CWnd*pParent /*=NULL*/)
19 : ResizeDlg(Disassemble::IDD, pParent)
20 {
21 //{{AFX_DATA_INIT(Disassemble)
22 m_c = FALSE;
23 m_f = FALSE;
24 m_i = FALSE;
25 m_n = FALSE;
26 m_t = FALSE;
27 m_v = FALSE;
28 m_z = FALSE;
29 //}}AFX_DATA_INIT
30 autoUpdate = false;
31 address = 0;
32 count = 1;
33 mode = 0;
34 }
35
36 void Disassemble::DoDataExchange(CDataExchange*pDX)
37 {
38 CDialog::DoDataExchange(pDX);
39 //{{AFX_DATA_MAP(Disassemble)
40 DDX_Control(pDX, IDC_ADDRESS, m_address);
41 DDX_Control(pDX, IDC_DISASSEMBLE, m_list);
42 DDX_Check(pDX, IDC_C, m_c);
43 DDX_Check(pDX, IDC_F, m_f);
44 DDX_Check(pDX, IDC_I, m_i);
45 DDX_Check(pDX, IDC_N, m_n);
46 DDX_Check(pDX, IDC_T, m_t);
47 DDX_Check(pDX, IDC_V, m_v);
48 DDX_Check(pDX, IDC_Z, m_z);
49 DDX_Radio(pDX, IDC_AUTOMATIC, mode);
50 //}}AFX_DATA_MAP
51 }
52
53 BEGIN_MESSAGE_MAP(Disassemble, CDialog)
54 //{{AFX_MSG_MAP(Disassemble)
55 ON_BN_CLICKED(IDC_AUTO_UPDATE, OnAutoUpdate)
56 ON_BN_CLICKED(IDC_AUTOMATIC, OnAutomatic)
57 ON_BN_CLICKED(IDC_ARM, OnArm)
58 ON_BN_CLICKED(IDC_CLOSE, OnClose)
59 ON_BN_CLICKED(IDC_GO, OnGo)
60 ON_BN_CLICKED(IDC_GOPC, OnGopc)
61 ON_BN_CLICKED(IDC_NEXT, OnNext)
62 ON_BN_CLICKED(IDC_REFRESH, OnRefresh)
63 ON_BN_CLICKED(IDC_THUMB, OnThumb)
64 ON_WM_VSCROLL()
65 //}}AFX_MSG_MAP
66 END_MESSAGE_MAP()
67
68 /////////////////////////////////////////////////////////////////////////////
69 // Disassemble message handlers
70
71 void Disassemble::OnAutoUpdate()
72 {
73 autoUpdate = !autoUpdate;
74 if (autoUpdate)
75 {
76 theApp.winAddUpdateListener(this);
77 }
78 else
79 {
80 theApp.winRemoveUpdateListener(this);
81 }
82 }
83
84 void Disassemble::OnAutomatic()
85 {
86 mode = 0;
87 refresh();
88 }
89
90 void Disassemble::OnArm()
91 {
92 mode = 1;
93 refresh();
94 }
95
96 void Disassemble::OnClose()
97 {
98 theApp.winRemoveUpdateListener(this);
99
100 DestroyWindow();
101 }
102
103 void Disassemble::OnGo()
104 {
105 CString buffer;
106 m_address.GetWindowText(buffer);
107 sscanf(buffer, "%x", &address);
108 refresh();
109 }
110
111 void Disassemble::OnGopc()
112 {
113 if (armState)
114 address = armNextPC - 16;
115 else
116 address = armNextPC - 8;
117
118 refresh();
119 }
120
121 void Disassemble::OnNext()
122 {
123 CPULoop(1);
124 if (armState)
125 {
126 u32 total = address+count*4;
127 if (armNextPC >= address && armNextPC < total)
128 {}
129 else
130 {
131 OnGopc();
132 }
133 }
134 else
135 {
136 u32 total = address+count*2;
137 if (armNextPC >= address && armNextPC < total)
138 {}
139 else
140 {
141 OnGopc();
142 }
143 }
144 refresh();
145 }
146
147 void Disassemble::OnRefresh()
148 {
149 refresh();
150 }
151
152 void Disassemble::OnThumb()
153 {
154 mode = 2;
155 refresh();
156 }
157
158 BOOL Disassemble::OnInitDialog()
159 {
160 CDialog::OnInitDialog();
161
162 DIALOG_SIZER_START(sz)
163 DIALOG_SIZER_ENTRY(IDC_DISASSEMBLE, DS_SizeY)
164 DIALOG_SIZER_ENTRY(IDC_REFRESH, DS_MoveY)
165 DIALOG_SIZER_ENTRY(IDC_CLOSE, DS_MoveY)
166 DIALOG_SIZER_ENTRY(IDC_NEXT, DS_MoveY)
167 DIALOG_SIZER_ENTRY(IDC_AUTO_UPDATE, DS_MoveY)
168 DIALOG_SIZER_ENTRY(IDC_GOPC, DS_MoveY)
169 DIALOG_SIZER_ENTRY(IDC_VSCROLL, DS_SizeY)
170 DIALOG_SIZER_END()
171 SetData(sz,
172 TRUE,
173 HKEY_CURRENT_USER,
174 "Software\\Emulators\\VisualBoyAdvance\\Viewer\\DisassembleView",
175 NULL);
176
177 SCROLLINFO si;
178 ZeroMemory(&si, sizeof(si));
179 si.cbSize = sizeof(si);
180 si.fMask = SIF_PAGE | SIF_RANGE | SIF_POS;
181 si.nMin = 0;
182 si.nMax = 100;
183 si.nPos = 50;
184 si.nPage = 0;
185 GetDlgItem(IDC_VSCROLL)->SetScrollInfo(SB_CTL, &si, TRUE);
186
187 CFont *font = CFont::FromHandle((HFONT)GetStockObject(SYSTEM_FIXED_FONT));
188 m_list.SetFont(font, FALSE);
189 for (int i = 0; i < 17; i++)
190 GetDlgItem(IDC_R0+i)->SetFont(font, FALSE);
191
192 GetDlgItem(IDC_MODE)->SetFont(font, FALSE);
193
194 m_address.LimitText(8);
195 refresh();
196
197 return TRUE; // return TRUE unless you set the focus to a control
198 // EXCEPTION: OCX Property Pages should return FALSE
199 }
200
201 void Disassemble::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar*pScrollBar)
202 {
203 switch (nSBCode)
204 {
205 case SB_LINEDOWN:
206 if (mode == 0)
207 {
208 if (armState)
209 address += 4;
210 else
211 address += 2;
212 }
213 else if (mode == 1)
214 address += 4;
215 else
216 address += 2;
217 break;
218 case SB_LINEUP:
219 if (mode == 0)
220 {
221 if (armState)
222 address -= 4;
223 else
224 address -= 2;
225 }
226 else if (mode == 1)
227 address -= 4;
228 else
229 address -= 2;
230 break;
231 case SB_PAGEDOWN:
232 if (mode == 0)
233 {
234 if (armState)
235 address += count*4;
236 else
237 address += count*2;
238 }
239 else if (mode == 1)
240 address += count*4;
241 else
242 address += count*2;
243 break;
244 case SB_PAGEUP:
245 if (mode == 0)
246 {
247 if (armState)
248 address -= count*4;
249 else
250 address -= count*2;
251 }
252 else if (mode == 1)
253 address -= count*4;
254 else
255 address -= count*2;
256 break;
257 }
258 refresh();
259
260 CDialog::OnVScroll(nSBCode, nPos, pScrollBar);
261 }
262
263 void Disassemble::refresh()
264 {
265 if (rom == NULL)
266 return;
267
268 bool8 arm = armState;
269
270 if (mode != 0)
271 {
272 if (mode == 1)
273 arm = true;
274 else
275 arm = false;
276 }
277
278 int h = m_list.GetItemHeight(0);
279 RECT r;
280 m_list.GetClientRect(&r);
281 count = (r.bottom - r.top+1)/h;
282
283 m_list.ResetContent();
284 if (!systemIsEmulating() && systemCartridgeType == 0)
285 return;
286
287 char buffer[80];
288 u32 addr = address;
289 int i;
290 int sel = -1;
291 for (i = 0; i < count; i++)
292 {
293 if (addr == armNextPC)
294 sel = i;
295 if (arm)
296 {
297 addr += disArm(addr, buffer, 3);
298 }
299 else
300 {
301 addr += disThumb(addr, buffer, 3);
302 }
303 m_list.InsertString(-1, buffer);
304 }
305
306 if (sel != -1)
307 m_list.SetCurSel(sel);
308
309 CPUUpdateCPSR();
310
311 for (i = 0; i < 17; i++)
312 {
313 sprintf(buffer, "%08x", reg[i].I);
314 GetDlgItem(IDC_R0+i)->SetWindowText(buffer);
315 }
316
317 m_n = (reg[16].I & 0x80000000) != 0;
318 m_z = (reg[16].I & 0x40000000) != 0;
319 m_c = (reg[16].I & 0x20000000) != 0;
320 m_v = (reg[16].I & 0x10000000) != 0;
321 m_i = (reg[16].I & 0x80) != 0;
322 m_f = (reg[16].I & 0x40) != 0;
323 m_t = (reg[16].I & 0x20) != 0;
324
325 UpdateData(FALSE);
326
327 int v = reg[16].I & 0x1f;
328 sprintf(buffer, "%02x", v);
329 GetDlgItem(IDC_MODE)->SetWindowText(buffer);
330 }
331
332 void Disassemble::update()
333 {
334 OnGopc();
335 refresh();
336 }
337
338 void Disassemble::PostNcDestroy()
339 {
340 delete this;
341 }
342