Commit | Line | Data |
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9bf5c434 JPM |
1 | //\r |
2 | // m68kDasmWin.cpp - M68K disassembly window\r | |
3 | //\r | |
4 | // by Jean-Paul Mari\r | |
5 | //\r | |
6 | // JPM = Jean-Paul Mari <djipi.mari@gmail.com>\r | |
7 | //\r | |
8 | // Who When What\r | |
9 | // --- ---------- -------------------------------------------------------------\r | |
10 | // JPM 06/27/2016 Created this file\r | |
11 | // JPM 12/04/2016 Suport ELF debug information\r | |
12 | // JPM Replacing the ELF support by the debugger information manager calls\r | |
009df4d7 | 13 | // JPM Aug./2020 Display only the code related to the traced function, added different layouts & a status bar, Qt/HTML text format support\r |
9bf5c434 JPM |
14 | //\r |
15 | \r | |
16 | // STILL TO DO:\r | |
17 | //\r | |
18 | \r | |
aae93d86 | 19 | #include <stdlib.h>\r |
9bf5c434 | 20 | #include "debugger/m68kDasmWin.h"\r |
9bf5c434 JPM |
21 | #include "m68000/m68kinterface.h"\r |
22 | #include "dsp.h"\r | |
23 | #include "gpu.h"\r | |
9bf5c434 | 24 | #include "DBGManager.h"\r |
9bf5c434 JPM |
25 | #include "settings.h"\r |
26 | \r | |
27 | \r | |
28 | // \r | |
29 | m68KDasmWindow::m68KDasmWindow(QWidget * parent/*= 0*/): QWidget(parent, Qt::Dialog),\r | |
aae93d86 | 30 | layout(new QVBoxLayout),\r |
009df4d7 JPM |
31 | #if MD_LAYOUTFILE == 1\r |
32 | statusbar(new QStatusBar),\r | |
33 | #endif\r | |
aae93d86 JPM |
34 | #ifdef MD_LAYOUTTEXTS\r |
35 | text(new QTextBrowser),\r | |
36 | #endif\r | |
37 | memBase(0)\r | |
9bf5c434 | 38 | {\r |
aae93d86 | 39 | // Set font\r |
9bf5c434 | 40 | QFont fixedFont("Lucida Console", 8, QFont::Normal);\r |
9bf5c434 JPM |
41 | fixedFont.setStyleHint(QFont::Monospace); //TypeWriter\r |
42 | fixedFont.setLetterSpacing(QFont::PercentageSpacing, 100);\r | |
9bf5c434 | 43 | \r |
aae93d86 JPM |
44 | // Set text in layout\r |
45 | #ifdef MD_LAYOUTTEXTS\r | |
46 | text->setFont(fixedFont);\r | |
9bf5c434 | 47 | layout->addWidget(text);\r |
aae93d86 JPM |
48 | #endif\r |
49 | \r | |
009df4d7 JPM |
50 | // Status bar\r |
51 | #if MD_LAYOUTFILE == 1\r | |
52 | layout->addWidget(statusbar);\r | |
53 | setLayout(layout);\r | |
54 | #endif\r | |
55 | \r | |
aae93d86 JPM |
56 | // Set layout\r |
57 | setLayout(layout);\r | |
9bf5c434 JPM |
58 | }\r |
59 | \r | |
60 | \r | |
61 | //\r | |
62 | void m68KDasmWindow::RefreshContents(void)\r | |
63 | {\r | |
9bf5c434 JPM |
64 | QString s;\r |
65 | char buffer[1024], string[1024], adresse[16];\r | |
66 | size_t pc = memBase, oldpc;\r | |
67 | size_t m68kPC = m68k_get_reg(NULL, M68K_REG_PC);\r | |
68 | size_t m68KPCNbrDisasmLines = 0;\r | |
69 | char *Symbol = NULL, *LineSrc, *CurrentLineSrc = NULL;\r | |
70 | bool m68kPCShow = false;\r | |
009df4d7 JPM |
71 | bool constant, adr, equal;\r |
72 | DBGstatus Status;\r | |
9bf5c434 JPM |
73 | size_t j, i;\r |
74 | size_t nbr = vjs.nbrdisasmlines;\r | |
75 | char *PtrFullSource, *CurrentPtrFullSource = (char *)calloc(1, 1);\r | |
76 | size_t NumLine; // , CurrentNumLine = 0;\r | |
9bf5c434 JPM |
77 | size_t CurrentNumLine;\r |
78 | char singleCharString[2] = { 0, 0 };\r | |
aae93d86 JPM |
79 | #if MD_LAYOUTFILE == 1\r |
80 | bool In = true;\r | |
81 | #else\r | |
82 | #define In true\r | |
83 | #endif\r | |
9bf5c434 | 84 | \r |
aae93d86 | 85 | for (i = 0; (i < nbr) && In; i++)\r |
9bf5c434 | 86 | {\r |
9bf5c434 | 87 | oldpc = pc;\r |
9bf5c434 JPM |
88 | adr = constant = equal = false;\r |
89 | \r | |
90 | // Display source filename based on the program address\r | |
009df4d7 | 91 | if (vjs.displayFullSourceFilename && (PtrFullSource = DBGManager_GetFullSourceFilenameFromAdr(oldpc, &Status)) && strcmp(CurrentPtrFullSource, PtrFullSource))\r |
9bf5c434 | 92 | {\r |
aae93d86 JPM |
93 | #if defined(MD_LAYOUTFILE)\r |
94 | if (i)\r | |
95 | #if MD_LAYOUTFILE != 1\r | |
96 | {\r | |
97 | // add an empty line for the display of the new filename\r | |
98 | nbr++;\r | |
99 | s += QString("<br>");\r | |
100 | }\r | |
101 | #else\r | |
102 | {\r | |
103 | In = false;\r | |
104 | }\r | |
105 | else\r | |
106 | #endif\r | |
9bf5c434 JPM |
107 | #endif\r |
108 | {\r | |
9bf5c434 | 109 | CurrentNumLine = DBGManager_GetNumLineFromAdr(pc, DBG_NO_TAG) - 1;\r |
9bf5c434 JPM |
110 | CurrentPtrFullSource = (char *)realloc(CurrentPtrFullSource, strlen(PtrFullSource) + 1);\r |
111 | strcpy(CurrentPtrFullSource, PtrFullSource);\r | |
aae93d86 | 112 | #if defined(MD_LAYOUTFILE)\r |
009df4d7 | 113 | if (Status)\r |
9bf5c434 | 114 | {\r |
009df4d7 | 115 | // Referenced filename doesn't exist\r |
9bf5c434 | 116 | sprintf(string, "<font color='#ff0000'><b>%s</b></font><br>", PtrFullSource);\r |
009df4d7 JPM |
117 | #if MD_LAYOUTFILE == 1\r |
118 | // Display status bar\r | |
119 | if ((Status & DBGSTATUS_OUTDATEDFILE))\r | |
120 | {\r | |
121 | statusbar->setStyleSheet("background-color: lightyellow; font: bold");\r | |
122 | statusbar->showMessage(QString("Outdated source file"));\r | |
123 | }\r | |
124 | else\r | |
125 | {\r | |
126 | statusbar->setStyleSheet("background-color: tomato; font: bold");\r | |
127 | statusbar->showMessage(QString("Unavailable source file"));\r | |
128 | }\r | |
129 | #endif\r | |
9bf5c434 JPM |
130 | }\r |
131 | else\r | |
132 | {\r | |
009df4d7 | 133 | // Referenced filename does exist\r |
9bf5c434 | 134 | sprintf(string, "<font color='#00ff00'><b>%s</b></font><br>", PtrFullSource);\r |
009df4d7 JPM |
135 | #if MD_LAYOUTFILE == 1\r |
136 | // Display status bar\r | |
137 | statusbar->setStyleSheet("background-color: transparent; font: bold");\r | |
138 | statusbar->showMessage(QString(""));\r | |
139 | #endif\r | |
9bf5c434 | 140 | }\r |
aae93d86 | 141 | nbr++;\r |
9bf5c434 | 142 | s += QString(string);\r |
aae93d86 | 143 | #endif\r |
9bf5c434 JPM |
144 | }\r |
145 | }\r | |
aae93d86 | 146 | else\r |
9bf5c434 | 147 | {\r |
aae93d86 | 148 | // Display line number based on the program address\r |
009df4d7 | 149 | if ((NumLine = DBGManager_GetNumLineFromAdr(oldpc, DBG_NO_TAG)) && ((signed)NumLine > (signed)CurrentNumLine) && !Status)\r |
9bf5c434 | 150 | {\r |
aae93d86 JPM |
151 | #if MD_LAYOUTFILE != 1\r |
152 | if ((signed)CurrentNumLine < 0)\r | |
153 | {\r | |
154 | CurrentNumLine = NumLine - 1;\r | |
155 | }\r | |
156 | #endif\r | |
157 | sprintf(string, "| <font color='#006400'>%5u</font> | ", (unsigned int)++CurrentNumLine); // (CurrentNumLine = NumLine));\r | |
158 | }\r | |
159 | else\r | |
160 | {\r | |
161 | sprintf(string, "| | ");\r | |
9bf5c434 | 162 | }\r |
9bf5c434 | 163 | s += QString(string);\r |
aae93d86 JPM |
164 | \r |
165 | // Display line source based on the program address\r | |
166 | if (((signed)CurrentNumLine > 0) && (LineSrc = DBGManager_GetLineSrcFromNumLineBaseAdr(oldpc, CurrentNumLine)) && (LineSrc != CurrentLineSrc))\r | |
9bf5c434 | 167 | {\r |
aae93d86 JPM |
168 | #if 0\r |
169 | // add a color on the line text\r | |
170 | sprintf(string, "<font color='#006400'>%s</font><br>", (CurrentLineSrc = LineSrc));\r | |
9bf5c434 | 171 | s += QString(string);\r |
aae93d86 JPM |
172 | #else\r |
173 | // add a color on the line text with HTML encoding\r | |
174 | s += QString("<font color='#006400'>");\r | |
175 | s += QString(QString((CurrentLineSrc = LineSrc)).toHtmlEscaped());\r | |
176 | s += QString("</font><br>");\r | |
177 | #endif\r | |
9bf5c434 JPM |
178 | nbr++;\r |
179 | }\r | |
9bf5c434 JPM |
180 | else\r |
181 | {\r | |
aae93d86 JPM |
182 | // Display symbol, or line source, based on the program address\r |
183 | if (!CurrentLineSrc && !Symbol && (Symbol = DBGManager_GetSymbolNameFromAdr(oldpc)))\r | |
9bf5c434 | 184 | {\r |
aae93d86 JPM |
185 | sprintf(string, "%s:<br>", Symbol);\r |
186 | s += QString(string);\r | |
187 | nbr++;\r | |
9bf5c434 | 188 | }\r |
aae93d86 | 189 | // Display the assembly line based on the current PC\r |
9bf5c434 JPM |
190 | else\r |
191 | {\r | |
aae93d86 | 192 | pc += m68k_disassemble(buffer, (unsigned int)pc, 0, vjs.disasmopcodes);\r |
9bf5c434 | 193 | \r |
aae93d86 | 194 | if (m68kPC == oldpc)\r |
9bf5c434 | 195 | {\r |
aae93d86 JPM |
196 | sprintf(string, "-> <u>%06X: %s</u><br>", (unsigned int)oldpc, buffer);\r |
197 | m68kPCShow = true;\r | |
198 | m68KPCNbrDisasmLines = i;\r | |
9bf5c434 JPM |
199 | }\r |
200 | else\r | |
201 | {\r | |
aae93d86 JPM |
202 | sprintf(string, " %06X: %s<br>", (unsigned int)oldpc, buffer);\r |
203 | }\r | |
9bf5c434 | 204 | \r |
aae93d86 | 205 | buffer[0] = 0; // Clear string\r |
9bf5c434 | 206 | \r |
aae93d86 JPM |
207 | for (j = 0; j < strlen(string); j++)\r |
208 | {\r | |
209 | if (string[j] == ' ')\r | |
210 | {\r | |
211 | strcat(buffer, " ");\r | |
212 | adr = constant = false;\r | |
9bf5c434 | 213 | }\r |
aae93d86 | 214 | else\r |
9bf5c434 | 215 | {\r |
aae93d86 | 216 | switch (string[j])\r |
9bf5c434 | 217 | {\r |
aae93d86 JPM |
218 | case '#':\r |
219 | constant = true;\r | |
220 | break;\r | |
221 | \r | |
222 | case '$':\r | |
223 | adr = true;\r | |
224 | break;\r | |
225 | \r | |
226 | case ',':\r | |
227 | constant = adr = equal = false;\r | |
228 | break;\r | |
229 | \r | |
230 | case '=':\r | |
231 | equal = true;\r | |
232 | break;\r | |
233 | }\r | |
9bf5c434 | 234 | \r |
aae93d86 | 235 | if (!constant && adr && !equal)\r |
9bf5c434 | 236 | {\r |
aae93d86 JPM |
237 | int l = 0;\r |
238 | char *p;\r | |
239 | do\r | |
240 | {\r | |
241 | adresse[l++] = string[++j];\r | |
242 | } while ((string[(j + 1)] >= '0') && (string[(j + 1)] <= '9') || (string[(j + 1)] >= 'A') && (string[(j + 1)] <= 'F'));\r | |
243 | adresse[l] = 0;\r | |
244 | \r | |
245 | if (Symbol = DBGManager_GetSymbolNameFromAdr(strtoul(adresse, &p, 16)))\r | |
246 | {\r | |
247 | strcat(buffer, Symbol);\r | |
248 | }\r | |
249 | else\r | |
250 | {\r | |
251 | strcat(buffer, "$");\r | |
252 | strcat(buffer, adresse);\r | |
253 | }\r | |
254 | \r | |
255 | adr = false;\r | |
9bf5c434 JPM |
256 | }\r |
257 | else\r | |
258 | {\r | |
aae93d86 JPM |
259 | singleCharString[0] = string[j];\r |
260 | strcat(buffer, singleCharString);\r | |
9bf5c434 | 261 | }\r |
9bf5c434 JPM |
262 | }\r |
263 | }\r | |
9bf5c434 | 264 | \r |
aae93d86 JPM |
265 | Symbol = NULL;\r |
266 | s += QString(buffer);\r | |
267 | }\r | |
9bf5c434 JPM |
268 | }\r |
269 | }\r | |
270 | }\r | |
271 | \r | |
272 | // Display generated text\r | |
273 | text->clear();\r | |
274 | if (m68kPCShow)\r | |
275 | {\r | |
276 | text->setText(s);\r | |
277 | }\r | |
278 | else\r | |
279 | {\r | |
280 | Use68KPCAddress();\r | |
281 | RefreshContents();\r | |
282 | }\r | |
283 | \r | |
284 | // Set the scrollbar position in accordance of the M68K PC pointer \r | |
285 | if (m68KPCNbrDisasmLines > (nbr / 2))\r | |
286 | {\r | |
287 | text->verticalScrollBar()->setValue(text->verticalScrollBar()->maximum());\r | |
288 | }\r | |
289 | else\r | |
290 | {\r | |
291 | text->verticalScrollBar()->setValue(text->verticalScrollBar()->minimum());\r | |
292 | }\r | |
293 | \r | |
294 | free(CurrentPtrFullSource);\r | |
295 | }\r | |
296 | \r | |
297 | \r | |
9bf5c434 | 298 | // Set mem base PC address using the 68K pc current address\r |
aae93d86 | 299 | void m68KDasmWindow::Use68KPCAddress(void)\r |
9bf5c434 JPM |
300 | {\r |
301 | memBase = m68k_get_reg(NULL, M68K_REG_PC);\r | |
302 | }\r | |
303 | \r | |
304 | \r | |
305 | // Set mem base PC address\r | |
306 | void m68KDasmWindow::SetAddress(int address)\r | |
307 | {\r | |
308 | memBase = address;\r | |
9bf5c434 | 309 | }\r |