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1 | /* Pcsx - Pc Psx Emulator |
2 | * Copyright (C) 1999-2003 Pcsx Team | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, see <http://www.gnu.org/licenses>. | |
16 | */ | |
17 | ||
18 | #include "psxcommon.h" | |
19 | #include "r3000a.h" | |
20 | #include "debug.h" | |
21 | #include "socket.h" | |
22 | ||
23 | /* | |
24 | PCSX Debug console protocol description, version 1.0 | |
25 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
26 | ||
27 | Commands number are formatted using %03X (yes) | |
28 | Registers number are formatted using %02X. | |
29 | Breakpoints numbers are formatted using %X | |
30 | All other values are formatted using %08X, unless specified. | |
31 | ||
32 | ||
33 | Client inputs: | |
34 | ~~~~~~~~~~~~~ | |
35 | Basic commands (1xx): | |
36 | -------------------- | |
37 | 100 <message> | |
38 | Sends a dumb message. Will be replied with a 200 reply, followed by the message. | |
39 | 101 | |
40 | Gets PCSX version. | |
41 | 102 | |
42 | Gets protocol version. | |
43 | 103 | |
44 | Gets status | |
45 | 110 | |
46 | Gets PC. | |
47 | 111 [reg] | |
48 | Gets GP register, or all, if no argument. | |
49 | 112 | |
50 | Gets LO/HI registers. | |
51 | 113 [reg] | |
52 | Gets COP0 register, or all, if no argument. | |
53 | 114 [reg] | |
54 | Gets COP2 control register, or all, if no argument. | |
55 | 115 [reg] | |
56 | Gets COP2 data register, or all, if no argument. | |
57 | 119 [pc] | |
58 | Disassemble current PC, or given PC. | |
59 | 121 <reg>=<value> | |
60 | Sets a GP register. Will return a 221 message. | |
61 | 122 <LO|HI>=<value> | |
62 | Sets LO or HI register. Will return a 222 message. | |
63 | 123 <reg>=<value> | |
64 | Sets a COP0 register. Will return a 223 message. | |
65 | 124 <reg>=<value> | |
66 | Sets a COP2 control register. Will return a 224 message. | |
67 | 125 <reg>=<value> | |
68 | Sets a COP2 data register. Will return a 225 message. | |
69 | 130 <size>@<addr> | |
70 | Dumps a range of memory, of size bytes starting at addr. | |
71 | 140 <size>@<addr> | |
72 | Sets a range of memory, of size bytes starting at addr. | |
73 | Will have to send immediately exactly size bytes afterward. | |
74 | 150 [number] | |
75 | Starts/reset mapping execution flow, or stop it if number = 0 | |
76 | 151 [number] | |
77 | Starts/reset mapping read8 flow, or stop it if number = 0 | |
78 | 152 [number] | |
79 | Starts/reset mapping read16 flow, or stop it if number = 0 | |
80 | 153 [number] | |
81 | Starts/reset mapping read32 flow, or stop it if number = 0 | |
82 | 154 [number] | |
83 | Starts/reset mapping write8 flow, or stop it if number = 0 | |
84 | 155 [number] | |
85 | Starts/reset mapping write16 flow, or stop it if number = 0 | |
86 | 156 [number] | |
87 | Starts/reset mapping write32 flow, or stop it if number = 0 | |
88 | 160 [number] | |
89 | Breaks on map exec flow, or stop it if number = 0 | |
90 | 161 [number] | |
91 | Breaks on map read8 flow, or stop it if number = 0 | |
92 | 162 [number] | |
93 | Breaks on map read16 flow, or stop it if number = 0 | |
94 | 163 [number] | |
95 | Breaks on map read32 flow, or stop it if number = 0 | |
96 | 164 [number] | |
97 | Breaks on map write8 flow, or stop it if number = 0 | |
98 | 165 [number] | |
99 | Breaks on map write16 flow, or stop it if number = 0 | |
100 | 166 [number] | |
101 | Breaks on map write32 flow, or stop it if number = 0 | |
102 | 170 | |
103 | Dumps the execution flow map in an IDC file | |
104 | ||
105 | Execution flow control commands (3xx): | |
106 | ------------------------------------- | |
107 | 300 [number] | |
108 | Get a list of the actual breakpoints. Will get '400' answers. | |
109 | 301 [number] | |
110 | Deletes a breakpoint, or all, if no arguments. | |
111 | 310 <address> | |
112 | Sets an exec breakpoint. | |
113 | 320 <address> | |
114 | Sets a read breakpoint, 1 byte / 8 bits. | |
115 | 321 <address> | |
116 | Sets a read breakpoint, 2 bytes / 16 bits, has to be on an even address. | |
117 | 322 <address> | |
118 | Sets a read breakpoint, 4 bytes / 32 bits, address has to be 4-bytes aligned. | |
119 | 330 <address> | |
120 | Sets a write breakpoint, 1 byte / 8 bits. | |
121 | 331 <address> | |
122 | Sets a write breakpoint, 2 bytes / 16 bits, has to be on an even address. | |
123 | 332 <address> | |
124 | Sets a write breakpoint, 4 bytes / 32 bits, address has to be 4-bytes aligned. | |
125 | 390 | |
126 | Pauses execution. Equivalents to a breakpoint. | |
127 | 391 | |
128 | Restarts execution. | |
129 | 395 [number] | |
130 | Traces execution, 1 instruction by default. Formatted using %i | |
131 | 398 | |
132 | Soft (quick) resets. | |
133 | 399 | |
134 | Resets. | |
135 | ||
136 | ||
137 | Server outputs: | |
138 | ~~~~~~~~~~~~~~ | |
139 | Spontaneous messages (0xx): | |
140 | -------------------------- | |
141 | 000 <message> | |
142 | Greeting banner. | |
143 | 010 / 011 / 012 / 013 / 014 / 015 / 016 | |
144 | Execution hit mapping flow automatic breakpoint. | |
145 | 030 <number>@<PC> | |
146 | Execution hit breakpoint, PCSX is paused. Displays PC's value. | |
147 | ||
148 | Basic commands acknowledge (2xx): | |
149 | -------------------------------- | |
150 | 200 <message> | |
151 | Sends a dumb message. | |
152 | 201 <message> | |
153 | Returns PCSX version. | |
154 | 202 <message> | |
155 | Returns protocol version. | |
156 | 203 <status> | |
157 | status = 0: running; = 1: paused; = 2: trace | |
158 | 210 PC=<value> | |
159 | Displays current PC value. | |
160 | 211 <reg>=<value> | |
161 | Displays one GP register value. | |
162 | 212 LO=<value> HI=<value> | |
163 | Displays LO/HI registers. | |
164 | 213 <reg>=<value> | |
165 | Displays one COP0 register value. | |
166 | 214 <reg>=<value> | |
167 | Displays one COP2 control register value. | |
168 | 215 <reg>=<value> | |
169 | Displays one COP2 data register value. | |
170 | 219 <message> | |
171 | Displays one line of disassembled code. | |
172 | 221 <reg>=<value> | |
173 | Displays one GP register value, ack for modification. | |
174 | 222 LO=<value> HI=<value> | |
175 | Displays LO/HI registers, ack for modification. | |
176 | 223 <reg>=<value> | |
177 | Displays one COP0 register value, ack for modification. | |
178 | 224 <reg>=<value> | |
179 | Displays one COP2 control register value, ack for modification. | |
180 | 225 <reg>=<value> | |
181 | Displays one COP2 data register value, ack for modification. | |
182 | 230 <size>@<addr> | |
183 | Dumping memory. Will then raw outputs size bytes. | |
184 | 240 <size>@<addr> | |
185 | Memory set acknowledge. | |
186 | 250 / 251 / 252 / 253 / 254 / 255 / 256 | |
187 | Acknolwedge of 15x commands. | |
188 | 260 / 261 / 262 / 263 / 264 / 265 / 266 | |
189 | Acknolwedge of 16x commands. | |
190 | 270 | |
191 | Acknolwedge of 170 command. | |
192 | ||
193 | Execution flow control commands acknowledge (4xx): | |
194 | ------------------------------------------------- | |
195 | 400 <number>@<address>-<type> | |
196 | Displays a breakpoint, where 'type' can be of E, R1, R2, R4, W1, W2 or W4. | |
197 | 401 <message> | |
198 | Breakpoint deleting acknowledge. | |
199 | 410, 420, 421, 422, 430, 431, 432 <number> | |
200 | Breakpoint adding acknowledge. Returns the number of the added breakpoint. | |
201 | 490 <message> | |
202 | Pausing. | |
203 | 491 <message> | |
204 | Resuming. | |
205 | 495 <message> | |
206 | Tracing. | |
207 | 498 <message> | |
208 | Soft resetting. | |
209 | 499 <message> | |
210 | Resetting. | |
211 | ||
212 | Error messages (5xx): | |
213 | -------------------- | |
214 | 500 <message> | |
215 | Command not understood. | |
216 | 511 <message> | |
217 | Invalid GPR register. | |
218 | 512 <message> | |
219 | Invalid LO/HI register. | |
220 | 513, 514 <message> | |
221 | Invalid range or address. | |
222 | 530 <message> | |
223 | Non existant breakpoint. | |
224 | 531, 532, 533 <message> | |
225 | Invalid breakpoint address. | |
226 | */ | |
227 | ||
228 | static int debugger_active = 0, paused = 0, trace = 0, reset = 0, resetting = 0; | |
229 | static int mapping_e = 0, mapping_r8 = 0, mapping_r16 = 0, mapping_r32 = 0, mapping_w8 = 0, mapping_w16 = 0, mapping_w32 = 0; | |
230 | static int breakmp_e = 0, breakmp_r8 = 0, breakmp_r16 = 0, breakmp_r32 = 0, breakmp_w8 = 0, breakmp_w16 = 0, breakmp_w32 = 0; | |
231 | ||
232 | static void ProcessCommands(); | |
233 | ||
234 | static u8 *MemoryMap = NULL; | |
235 | ||
236 | enum { | |
237 | MAP_EXEC = 1, | |
238 | MAP_R8 = 2, | |
239 | MAP_R16 = 4, | |
240 | MAP_R32 = 8, | |
241 | MAP_W8 = 16, | |
242 | MAP_W16 = 32, | |
243 | MAP_W32 = 64, | |
244 | MAP_EXEC_JAL = 128, | |
245 | }; | |
246 | ||
247 | char *breakpoint_type_names[] = { | |
248 | "E", "R1", "R2", "R4", "W1", "W2", "W4" | |
249 | }; | |
250 | ||
251 | typedef struct breakpoint_s { | |
252 | struct breakpoint_s *next, *prev; | |
253 | int number, type; | |
254 | u32 address; | |
255 | } breakpoint_t; | |
256 | ||
257 | static breakpoint_t *first = NULL; | |
258 | ||
259 | int add_breakpoint(int type, u32 address) { | |
260 | breakpoint_t *bp = (breakpoint_t *)malloc(sizeof(breakpoint_t)); | |
261 | ||
262 | bp->type = type; | |
263 | bp->address = address; | |
264 | ||
265 | if (first) { | |
266 | bp->number = first->prev->number + 1; | |
267 | bp->next = first; | |
268 | bp->prev = first->prev; | |
269 | first->prev = bp; | |
270 | bp->prev->next = bp; | |
271 | } else { | |
272 | first = bp; | |
273 | bp->number = 1; | |
274 | bp->next = bp; | |
275 | bp->prev = bp; | |
276 | } | |
277 | ||
278 | return bp->number; | |
279 | } | |
280 | ||
281 | void delete_breakpoint(breakpoint_t * bp) { | |
282 | if (bp == first) { | |
283 | if (bp->next == bp) { | |
284 | first = NULL; | |
285 | } else { | |
286 | first = bp->next; | |
287 | } | |
288 | } | |
289 | ||
290 | bp->next->prev = bp->prev; | |
291 | bp->prev->next = bp->next; | |
292 | ||
293 | free(bp); | |
294 | } | |
295 | ||
296 | breakpoint_t *next_breakpoint(breakpoint_t *bp) { | |
297 | return bp->next != first ? bp->next : 0; | |
298 | } | |
299 | ||
300 | breakpoint_t *find_breakpoint(int number) { | |
301 | breakpoint_t *p; | |
302 | ||
303 | for (p = first; p; p = next_breakpoint(p)) { | |
304 | if (p->number == number) | |
305 | return p; | |
306 | } | |
307 | ||
308 | return 0; | |
309 | } | |
310 | ||
311 | void StartDebugger() { | |
312 | if (debugger_active) | |
313 | return; | |
314 | ||
315 | MemoryMap = (u8 *)malloc(0x200000); | |
316 | if (MemoryMap == NULL) { | |
317 | SysMessage(_("Error allocating memory")); | |
318 | return; | |
319 | } | |
320 | ||
321 | if (StartServer() == -1) { | |
322 | SysPrintf(_("Unable to start debug server.\n")); | |
323 | return; | |
324 | } | |
325 | ||
326 | SysPrintf(_("Debugger started.\n")); | |
327 | debugger_active = 1; | |
328 | } | |
329 | ||
330 | void StopDebugger() { | |
331 | if (debugger_active) { | |
332 | StopServer(); | |
333 | SysPrintf(_("Debugger stopped.\n")); | |
334 | } | |
335 | ||
336 | if (MemoryMap != NULL) { | |
337 | free(MemoryMap); | |
338 | MemoryMap = NULL; | |
339 | } | |
340 | ||
341 | while (first != NULL) delete_breakpoint(first); | |
342 | ||
343 | debugger_active = 0; | |
344 | } | |
345 | ||
346 | void PauseDebugger() { | |
347 | trace = 0; | |
348 | paused = 1; | |
349 | } | |
350 | ||
351 | void ResumeDebugger() { | |
352 | trace = 0; | |
353 | paused = 0; | |
354 | } | |
355 | ||
356 | void DebugVSync() { | |
357 | if (!debugger_active || resetting) | |
358 | return; | |
359 | ||
360 | if (reset) { | |
361 | resetting = 1; | |
362 | CheckCdrom(); | |
363 | SysReset(); | |
364 | if (reset == 2) | |
365 | LoadCdrom(); | |
366 | reset = resetting = 0; | |
367 | return; | |
368 | } | |
369 | ||
370 | GetClient(); | |
371 | ProcessCommands(); | |
372 | } | |
373 | ||
374 | void MarkMap(u32 address, int mask) { | |
375 | if ((address & 0xff000000) != 0x80000000) return; | |
376 | MemoryMap[address & 0x001fffff] |= mask; | |
377 | } | |
378 | ||
379 | int IsMapMarked(u32 address, int mask) { | |
380 | return (MemoryMap[address & 0x001fffff] & mask) != 0; | |
381 | } | |
382 | ||
383 | void ProcessDebug() { | |
384 | if (!debugger_active || reset || resetting) | |
385 | return; | |
386 | if (trace) { | |
387 | if (!(--trace)) { | |
388 | paused = 1; | |
389 | } | |
390 | } | |
391 | if (!paused) { | |
392 | DebugCheckBP(psxRegs.pc, E); | |
393 | } | |
394 | if (mapping_e) { | |
395 | MarkMap(psxRegs.pc, MAP_EXEC); | |
396 | if ((psxRegs.code >> 26) == 3) { | |
397 | MarkMap(_JumpTarget_, MAP_EXEC_JAL); | |
398 | } | |
399 | if (((psxRegs.code >> 26) == 0) && ((psxRegs.code && 0x3F) == 9)) { | |
400 | MarkMap(_Rd_, MAP_EXEC_JAL); | |
401 | } | |
402 | } | |
403 | while (paused) { | |
404 | GetClient(); | |
405 | ProcessCommands(); | |
406 | GPU_updateLace(); | |
407 | SysUpdate(); | |
408 | } | |
409 | } | |
410 | ||
411 | static void ProcessCommands() { | |
412 | int code, i, dumping; | |
413 | FILE *sfile; | |
414 | char cmd[257], *arguments, *p, reply[10240], *save, *dump; | |
415 | u32 reg, value, size, address; | |
416 | breakpoint_t *bp; | |
417 | ||
418 | if (!HasClient()) | |
419 | return; | |
420 | if (ReadSocket(cmd, 256) > 0) { | |
421 | arguments = NULL; | |
422 | if (strlen(cmd) <= 2) { | |
423 | code = 0; | |
424 | } else if (strlen(cmd) == 3) { | |
425 | code = strtol(cmd, 0, 16); | |
426 | } else if (!(isxdigit(cmd[0]) && isxdigit(cmd[1]) && isxdigit(cmd[2]) && (cmd[3] == 0x20))) { | |
427 | code = 0; | |
428 | } else if (sscanf(cmd, "%3X ", &code) != 1) { | |
429 | code = 0; | |
430 | } else { | |
431 | arguments = cmd + 4; | |
432 | } | |
433 | code = strtol(cmd, &arguments, 16); | |
434 | while (arguments && *arguments && *arguments == 0x20) | |
435 | arguments++; | |
436 | ||
437 | if (*arguments == '\0') | |
438 | arguments = NULL; | |
439 | ||
440 | dumping = 0; | |
441 | save = NULL; | |
442 | ||
443 | switch (code) { | |
444 | case 0x100: | |
445 | sprintf(reply, "200 %s\r\n", arguments == NULL ? "OK" : arguments); | |
446 | break; | |
447 | case 0x101: | |
448 | sprintf(reply, "201 %s\r\n", PACKAGE_VERSION); | |
449 | break; | |
450 | case 0x102: | |
451 | sprintf(reply, "202 1.0\r\n"); | |
452 | break; | |
453 | case 0x103: | |
454 | sprintf(reply, "203 %i\r\n", paused ? 1 : trace ? 2 : 0); | |
455 | break; | |
456 | case 0x110: | |
457 | sprintf(reply, "210 PC=%08X\r\n", psxRegs.pc); | |
458 | break; | |
459 | case 0x111: | |
460 | if (arguments) { | |
461 | if (sscanf(arguments, "%02X", &code) != 1) { | |
462 | sprintf(reply, "511 Malformed 111 command '%s'\r\n", cmd); | |
463 | break; | |
464 | } | |
465 | } | |
466 | if (!arguments) { | |
467 | reply[0] = 0; | |
468 | for (i = 0; i < 32; i++) { | |
469 | sprintf(reply, "%s211 %02X=%08X\r\n", reply, i, psxRegs.GPR.r[i]); | |
470 | } | |
471 | } else { | |
472 | if ((code >= 0) && (code < 32)) { | |
473 | sprintf(reply, "211 %02X=%08X\r\n", code, psxRegs.GPR.r[code]); | |
474 | } else { | |
475 | sprintf(reply, "511 Invalid GPR register: %X\r\n", code); | |
476 | } | |
477 | } | |
478 | break; | |
479 | case 0x112: | |
480 | sprintf(reply, "212 LO=%08X HI=%08X\r\n", psxRegs.GPR.n.lo, psxRegs.GPR.n.hi); | |
481 | break; | |
482 | case 0x113: | |
483 | if (arguments) { | |
484 | if (sscanf(arguments, "%02X", &code) != 1) { | |
485 | sprintf(reply, "511 Malformed 113 command '%s'\r\n", cmd); | |
486 | break; | |
487 | } | |
488 | } | |
489 | if (!arguments) { | |
490 | reply[0] = 0; | |
491 | for (i = 0; i < 32; i++) { | |
492 | sprintf(reply, "%s213 %02X=%08X\r\n", reply, i, psxRegs.CP0.r[i]); | |
493 | } | |
494 | } else { | |
495 | if ((code >= 0) && (code < 32)) { | |
496 | sprintf(reply, "213 %02X=%08X\r\n", code, psxRegs.CP0.r[code]); | |
497 | } else { | |
498 | sprintf(reply, "511 Invalid COP0 register: %X\r\n", code); | |
499 | } | |
500 | } | |
501 | break; | |
502 | case 0x114: | |
503 | if (arguments) { | |
504 | if (sscanf(arguments, "%02X", &code) != 1) { | |
505 | sprintf(reply, "511 Malformed 114 command '%s'\r\n", cmd); | |
506 | break; | |
507 | } | |
508 | } | |
509 | if (!arguments) { | |
510 | reply[0] = 0; | |
511 | for (i = 0; i < 32; i++) { | |
512 | sprintf(reply, "%s214 %02X=%08X\r\n", reply, i, psxRegs.CP2C.r[i]); | |
513 | } | |
514 | } else { | |
515 | if ((code >= 0) && (code < 32)) { | |
516 | sprintf(reply, "214 %02X=%08X\r\n", code, psxRegs.CP2C.r[code]); | |
517 | } else { | |
518 | sprintf(reply, "511 Invalid COP2C register: %X\r\n", code); | |
519 | } | |
520 | } | |
521 | break; | |
522 | case 0x115: | |
523 | if (arguments) { | |
524 | if (sscanf(arguments, "%02X", &code) != 1) { | |
525 | sprintf(reply, "511 Malformed 111 command '%s'\r\n", cmd); | |
526 | break; | |
527 | } | |
528 | } | |
529 | if (!arguments) { | |
530 | reply[0] = 0; | |
531 | for (i = 0; i < 32; i++) { | |
532 | sprintf(reply, "%s215 %02X=%08X\r\n", reply, i, psxRegs.CP2D.r[i]); | |
533 | } | |
534 | } else { | |
535 | if ((code >= 0) && (code < 32)) { | |
536 | sprintf(reply, "215 %02X=%08X\r\n", code, psxRegs.CP2D.r[code]); | |
537 | } else { | |
538 | sprintf(reply, "511 Invalid COP2D register: %X\r\n", code); | |
539 | } | |
540 | } | |
541 | break; | |
542 | case 0x119: | |
543 | if (arguments) { | |
544 | if (sscanf(arguments, "%08X", &code) != 1) { | |
545 | sprintf(reply, "511 Malformed 119 command '%s'\r\n", cmd); | |
546 | break; | |
547 | } | |
548 | } | |
549 | if (!arguments) | |
550 | code = psxRegs.pc; | |
551 | ||
552 | sprintf(reply, "219 %s\r\n", disR3000AF(psxMemRead32(code), code)); | |
553 | break; | |
554 | case 0x121: | |
555 | if (!arguments || sscanf(arguments, "%02X=%08X", ®, &value) != 2) { | |
556 | sprintf(reply, "500 Malformed 121 command '%s'\r\n", arguments); | |
557 | break; | |
558 | } | |
559 | ||
560 | if (reg < 32) { | |
561 | psxRegs.GPR.r[reg] = value; | |
562 | sprintf(reply, "221 %02X=%08X\r\n", reg, value); | |
563 | } else { | |
564 | sprintf(reply, "512 Invalid GPR register: %02X\r\n", reg); | |
565 | } | |
566 | break; | |
567 | case 0x122: | |
568 | if (!arguments || strncmp(arguments, "HI=", 3) == 0) { | |
569 | reg = 33; | |
570 | } else if (arguments && strncmp(arguments, "LO=", 3) == 0) { | |
571 | reg = 32; | |
572 | } else { | |
573 | arguments[2] = 0; | |
574 | sprintf(reply, "512 Invalid LO/HI register: '%s'\r\n", arguments); | |
575 | break; | |
576 | } | |
577 | ||
578 | if (sscanf(arguments + 3, "%08X", &value) != 1) { | |
579 | sprintf(reply, "500 Malformed 122 command '%s'\r\n", arguments); | |
580 | } else { | |
581 | psxRegs.GPR.r[reg] = value; | |
582 | sprintf(reply, "222 LO=%08X HI=%08X\r\n", psxRegs.GPR.n.lo, psxRegs.GPR.n.hi); | |
583 | } | |
584 | break; | |
585 | case 0x123: | |
586 | if (!arguments || sscanf(arguments, "%02X=%08X", ®, &value) != 2) { | |
587 | sprintf(reply, "500 Malformed 123 command '%s'\r\n", arguments); | |
588 | break; | |
589 | } | |
590 | ||
591 | if (reg < 32) { | |
592 | psxRegs.CP0.r[reg] = value; | |
593 | sprintf(reply, "223 %02X=%08X\r\n", reg, value); | |
594 | } else { | |
595 | sprintf(reply, "512 Invalid COP0 register: %02X\r\n", reg); | |
596 | } | |
597 | break; | |
598 | case 0x124: | |
599 | if (!arguments || sscanf(arguments, "%02X=%08X", ®, &value) != 2) { | |
600 | sprintf(reply, "500 Malformed 124 command '%s'\r\n", arguments); | |
601 | break; | |
602 | } | |
603 | ||
604 | if (reg < 32) { | |
605 | psxRegs.CP2C.r[reg] = value; | |
606 | sprintf(reply, "224 %02X=%08X\r\n", reg, value); | |
607 | } else { | |
608 | sprintf(reply, "512 Invalid COP2C register: %02X\r\n", reg); | |
609 | } | |
610 | break; | |
611 | case 0x125: | |
612 | if (!arguments || sscanf(arguments, "%02X=%08X", ®, &value) != 2) { | |
613 | sprintf(reply, "500 Malformed 121 command '%s'\r\n", arguments); | |
614 | break; | |
615 | } | |
616 | ||
617 | if (reg < 32) { | |
618 | psxRegs.CP2D.r[reg] = value; | |
619 | sprintf(reply, "225 %02X=%08X\r\n", reg, value); | |
620 | } else { | |
621 | sprintf(reply, "512 Invalid COP2D register: %02X\r\n", reg); | |
622 | } | |
623 | break; | |
624 | case 0x130: | |
625 | if (!arguments || sscanf(arguments, "%08X@%08X", &size, &address) != 2) { | |
626 | sprintf(reply, "500 Malformed 130 command '%s'\r\n", arguments); | |
627 | break; | |
628 | } | |
629 | ||
630 | if ((address >= 0x80000000) && ((address + size) <= 0x80200000)) { | |
631 | sprintf(reply, "230 %08X@%08X\r\n", size, address); | |
632 | dump = (char *) PSXM(address); | |
633 | dumping = 1; | |
634 | } else { | |
635 | sprintf(reply, "513 Invalid address or range: '%s'\r\n", arguments); | |
636 | } | |
637 | break; | |
638 | case 0x140: | |
639 | if (!arguments || sscanf(arguments, "%08X@%08X", &size, &address) != 2) { | |
640 | sprintf(reply, "500 Malformed 140 command '%s'\r\n", arguments); | |
641 | break; | |
642 | } | |
643 | ||
644 | if ((address >= 0x80000000) && ((address + size) <= 0x80200000)) { | |
645 | sprintf(reply, "240 %08X@%08X\r\n", size, address); | |
646 | RawReadSocket((char *)PSXM(address), size); | |
647 | } else { | |
648 | sprintf(reply, "514 Invalid address or range: '%s'\r\n", arguments); | |
649 | } | |
650 | break; | |
651 | case 0x150: | |
652 | code = 1; | |
653 | if (arguments) { | |
654 | if (sscanf(arguments, "%02X", &code) != 1) { | |
655 | sprintf(reply, "500 Malformed 150 command '%s'\r\n", cmd); | |
656 | break; | |
657 | } | |
658 | } | |
659 | if (code) { | |
660 | mapping_e = 1; | |
661 | for (i = 0; i < 0x00200000; i++) { | |
662 | MemoryMap[i] &= ~MAP_EXEC; | |
663 | MemoryMap[i] &= ~MAP_EXEC_JAL; | |
664 | } | |
665 | } else { | |
666 | mapping_e = 0; | |
667 | } | |
668 | sprintf(reply, "250 Mapping of exec flow %s\r\n", code ? "started" : "stopped"); | |
669 | break; | |
670 | case 0x151: | |
671 | code = 1; | |
672 | if (arguments) { | |
673 | if (sscanf(arguments, "%02X", &code) != 1) { | |
674 | sprintf(reply, "500 Malformed 151 command '%s'\r\n", cmd); | |
675 | break; | |
676 | } | |
677 | } | |
678 | if (code) { | |
679 | mapping_r8 = 1; | |
680 | for (i = 0; i < 0x00200000; i++) { | |
681 | MemoryMap[i] &= ~MAP_R8; | |
682 | } | |
683 | } else { | |
684 | mapping_r8 = 0; | |
685 | } | |
686 | sprintf(reply, "251 Mapping of read8 flow %s\r\n", code ? "started" : "stopped"); | |
687 | break; | |
688 | case 0x152: | |
689 | code = 1; | |
690 | if (arguments) { | |
691 | if (sscanf(arguments, "%02X", &code) != 1) { | |
692 | sprintf(reply, "500 Malformed 152 command '%s'\r\n", cmd); | |
693 | break; | |
694 | } | |
695 | } | |
696 | if (code) { | |
697 | mapping_r16 = 1; | |
698 | for (i = 0; i < 0x00200000; i++) { | |
699 | MemoryMap[i] &= ~MAP_R16; | |
700 | } | |
701 | } else { | |
702 | mapping_r16 = 0; | |
703 | } | |
704 | sprintf(reply, "252 Mapping of read16 flow %s\r\n", code ? "started" : "stopped"); | |
705 | break; | |
706 | case 0x153: | |
707 | code = 1; | |
708 | if (arguments) { | |
709 | if (sscanf(arguments, "%02X", &code) != 1) { | |
710 | sprintf(reply, "500 Malformed 153 command '%s'\r\n", cmd); | |
711 | break; | |
712 | } | |
713 | } | |
714 | if (code) { | |
715 | mapping_r32 = 1; | |
716 | for (i = 0; i < 0x00200000; i++) { | |
717 | MemoryMap[i] &= ~MAP_R32; | |
718 | } | |
719 | } else { | |
720 | mapping_r32 = 0; | |
721 | } | |
722 | sprintf(reply, "253 Mapping of read32 flow %s\r\n", code ? "started" : "stopped"); | |
723 | break; | |
724 | case 0x154: | |
725 | code = 1; | |
726 | if (arguments) { | |
727 | if (sscanf(arguments, "%02X", &code) != 1) { | |
728 | sprintf(reply, "500 Malformed 154 command '%s'\r\n", cmd); | |
729 | break; | |
730 | } | |
731 | } | |
732 | if (code) { | |
733 | mapping_w8 = 1; | |
734 | for (i = 0; i < 0x00200000; i++) { | |
735 | MemoryMap[i] &= ~MAP_W8; | |
736 | } | |
737 | } else { | |
738 | mapping_w8 = 0; | |
739 | } | |
740 | sprintf(reply, "254 Mapping of write8 flow %s\r\n", code ? "started" : "stopped"); | |
741 | break; | |
742 | case 0x155: | |
743 | code = 1; | |
744 | if (arguments) { | |
745 | if (sscanf(arguments, "%02X", &code) != 1) { | |
746 | sprintf(reply, "500 Malformed 155 command '%s'\r\n", cmd); | |
747 | break; | |
748 | } | |
749 | } | |
750 | if (code) { | |
751 | mapping_w16 = 1; | |
752 | for (i = 0; i < 0x00200000; i++) { | |
753 | MemoryMap[i] &= ~MAP_W16; | |
754 | } | |
755 | } else { | |
756 | mapping_w16 = 0; | |
757 | } | |
758 | sprintf(reply, "255 Mapping of write16 flow %s\r\n", code ? "started" : "stopped"); | |
759 | break; | |
760 | case 0x156: | |
761 | code = 1; | |
762 | if (arguments) { | |
763 | if (sscanf(arguments, "%02X", &code) != 1) { | |
764 | sprintf(reply, "500 Malformed 156 command '%s'\r\n", cmd); | |
765 | break; | |
766 | } | |
767 | } | |
768 | if (code) { | |
769 | mapping_w32 = 1; | |
770 | for (i = 0; i < 0x00200000; i++) { | |
771 | MemoryMap[i] &= ~MAP_W32; | |
772 | } | |
773 | } else { | |
774 | mapping_w32 = 0; | |
775 | } | |
776 | sprintf(reply, "256 Mapping of write32 flow %s\r\n", code ? "started" : "stopped"); | |
777 | break; | |
778 | case 0x160: | |
779 | code = 1; | |
780 | if (arguments) { | |
781 | if (sscanf(arguments, "%02X", &code) != 1) { | |
782 | sprintf(reply, "500 Malformed 160 command '%s'\r\n", cmd); | |
783 | break; | |
784 | } | |
785 | } | |
786 | if (code) { | |
787 | breakmp_e = 1; | |
788 | } else { | |
789 | breakmp_e = 0; | |
790 | } | |
791 | sprintf(reply, "260 Break on map of exec flow %s\r\n", code ? "started" : "stopped"); | |
792 | break; | |
793 | case 0x161: | |
794 | code = 1; | |
795 | if (arguments) { | |
796 | if (sscanf(arguments, "%02X", &code) != 1) { | |
797 | sprintf(reply, "500 Malformed 161 command '%s'\r\n", cmd); | |
798 | break; | |
799 | } | |
800 | } | |
801 | if (code) { | |
802 | breakmp_r8 = 1; | |
803 | } else { | |
804 | breakmp_r8 = 0; | |
805 | } | |
806 | sprintf(reply, "261 Break on map of read8 flow %s\r\n", code ? "started" : "stopped"); | |
807 | break; | |
808 | case 0x162: | |
809 | code = 1; | |
810 | if (arguments) { | |
811 | if (sscanf(arguments, "%02X", &code) != 1) { | |
812 | sprintf(reply, "500 Malformed 162 command '%s'\r\n", cmd); | |
813 | break; | |
814 | } | |
815 | } | |
816 | if (code) { | |
817 | breakmp_r16 = 1; | |
818 | } else { | |
819 | breakmp_r16 = 0; | |
820 | } | |
821 | sprintf(reply, "262 Break on map of read16 flow %s\r\n", code ? "started" : "stopped"); | |
822 | break; | |
823 | case 0x163: | |
824 | code = 1; | |
825 | if (arguments) { | |
826 | if (sscanf(arguments, "%02X", &code) != 1) { | |
827 | sprintf(reply, "500 Malformed 163 command '%s'\r\n", cmd); | |
828 | break; | |
829 | } | |
830 | } | |
831 | if (code) { | |
832 | breakmp_r32 = 1; | |
833 | } else { | |
834 | breakmp_r32 = 0; | |
835 | } | |
836 | sprintf(reply, "263 Break on map of read32 flow %s\r\n", code ? "started" : "stopped"); | |
837 | break; | |
838 | case 0x164: | |
839 | code = 1; | |
840 | if (arguments) { | |
841 | if (sscanf(arguments, "%02X", &code) != 1) { | |
842 | sprintf(reply, "500 Malformed 164 command '%s'\r\n", cmd); | |
843 | break; | |
844 | } | |
845 | } | |
846 | if (code) { | |
847 | breakmp_w8 = 1; | |
848 | } else { | |
849 | breakmp_w8 = 0; | |
850 | } | |
851 | sprintf(reply, "264 Break on map of write8 flow %s\r\n", code ? "started" : "stopped"); | |
852 | break; | |
853 | case 0x165: | |
854 | code = 1; | |
855 | if (arguments) { | |
856 | if (sscanf(arguments, "%02X", &code) != 1) { | |
857 | sprintf(reply, "500 Malformed 165 command '%s'\r\n", cmd); | |
858 | break; | |
859 | } | |
860 | } | |
861 | if (code) { | |
862 | breakmp_w16 = 1; | |
863 | } else { | |
864 | breakmp_w16 = 0; | |
865 | } | |
866 | sprintf(reply, "265 Break on map of write16 flow %s\r\n", code ? "started" : "stopped"); | |
867 | break; | |
868 | case 0x166: | |
869 | code = 1; | |
870 | if (arguments) { | |
871 | if (sscanf(arguments, "%02X", &code) != 1) { | |
872 | sprintf(reply, "500 Malformed 166 command '%s'\r\n", cmd); | |
873 | break; | |
874 | } | |
875 | } | |
876 | if (code) { | |
877 | breakmp_w32 = 1; | |
878 | } else { | |
879 | breakmp_w32 = 0; | |
880 | } | |
881 | sprintf(reply, "266 Break on map of write32 flow %s\r\n", code ? "started" : "stopped"); | |
882 | break; | |
883 | case 0x170: | |
884 | sfile = fopen("flow.idc", "wb"); | |
885 | fprintf(sfile, "#include <idc.idc>\r\n\r\n"); | |
886 | fprintf(sfile, "static main(void) {\r\n"); | |
887 | for (i = 0; i < 0x00200000; i++) { | |
888 | if (IsMapMarked(i, MAP_EXEC_JAL)) { | |
889 | fprintf(sfile, "\tMakeFunction(0X8%07X,BADADDR);\r\n", i); | |
890 | } | |
891 | } | |
892 | fprintf(sfile, "}\r\n"); | |
893 | fclose(sfile); | |
894 | sfile = fopen("markcode.idc", "wb"); | |
895 | fprintf(sfile, "#include <idc.idc>\r\n\r\n"); | |
896 | fprintf(sfile, "static main(void) {\r\n"); | |
897 | for (i = 0; i < 0x00200000; i++) { | |
898 | if (IsMapMarked(i, MAP_EXEC)) { | |
899 | fprintf(sfile, "\tMakeCode(0X8%07X);\r\n", i); | |
900 | } | |
901 | } | |
902 | fprintf(sfile, "}\r\n"); | |
903 | fclose(sfile); | |
904 | sprintf(reply, "270 flow.idc and markcode.idc dumped\r\n"); | |
905 | break; | |
906 | case 0x300: | |
907 | p = arguments; | |
908 | if (arguments) { | |
909 | code = strtol(arguments, &p, 16); | |
910 | } | |
911 | if (p == arguments) { | |
912 | if (first) { | |
913 | reply[0] = 0; | |
914 | for (bp = first; bp; bp = next_breakpoint(bp)) { | |
915 | sprintf(reply, "%s400 %X@%08X-%s\r\n", reply, bp->number, bp->address, breakpoint_type_names[bp->type]); | |
916 | } | |
917 | } else { | |
918 | sprintf(reply, "530 No breakpoint\r\n"); | |
919 | } | |
920 | } else { | |
921 | if ((bp = find_breakpoint(code))) { | |
922 | sprintf(reply, "400 %X@%08X-%s\r\n", bp->number, bp->address, breakpoint_type_names[bp->type]); | |
923 | } else { | |
924 | sprintf(reply, "530 Invalid breakpoint number: %X\r\n", code); | |
925 | } | |
926 | } | |
927 | break; | |
928 | case 0x301: | |
929 | p = arguments; | |
930 | if (arguments) { | |
931 | code = strtol(arguments, &p, 16); | |
932 | } | |
933 | if (p == arguments) { | |
934 | while (first != NULL) delete_breakpoint(first); | |
935 | sprintf(reply, "401 All breakpoints deleted.\r\n"); | |
936 | } else { | |
937 | if ((bp = find_breakpoint(code))) { | |
938 | delete_breakpoint(bp); | |
939 | sprintf(reply, "401 Breakpoint %X deleted.\r\n", code); | |
940 | } else { | |
941 | sprintf(reply, "530 Invalid breakpoint number: %X\r\n", code); | |
942 | } | |
943 | } | |
944 | break; | |
945 | case 0x310: | |
946 | if (!arguments || sscanf(arguments, "%08X", &address) != 1) { | |
947 | sprintf(reply, "500 Malformed 310 command '%s'\r\n", arguments); | |
948 | break; | |
949 | } | |
950 | // if ((address & 3) || (address < 0x80000000) || (address >= 0x80200000)) { | |
951 | // sprintf(reply, "531 Invalid address %08X\r\n", address); | |
952 | // break; | |
953 | // } | |
954 | code = add_breakpoint(E, address); | |
955 | sprintf(reply, "410 %X\r\n", code); | |
956 | break; | |
957 | case 0x320: | |
958 | if (!arguments || sscanf(arguments, "%08X", &address) != 1) { | |
959 | sprintf(reply, "500 Malformed 320 command '%s'\r\n", arguments); | |
960 | break; | |
961 | } | |
962 | if ((address < 0x80000000) || (address >= 0x80200000)) { | |
963 | sprintf(reply, "532 Invalid address %08X\r\n", address); | |
964 | break; | |
965 | } | |
966 | code = add_breakpoint(R1, address); | |
967 | sprintf(reply, "420 %X\r\n", code); | |
968 | break; | |
969 | case 0x321: | |
970 | if (!arguments || sscanf(arguments, "%08X", &address) != 1) { | |
971 | sprintf(reply, "500 Malformed 321 command '%s'\r\n", arguments); | |
972 | break; | |
973 | } | |
974 | if ((address & 1) || (address < 0x80000000) || (address >= 0x80200000)) { | |
975 | sprintf(reply, "532 Invalid address %08X\r\n", address); | |
976 | break; | |
977 | } | |
978 | code = add_breakpoint(R2, address); | |
979 | sprintf(reply, "421 %X\r\n", code); | |
980 | break; | |
981 | case 0x322: | |
982 | if (!arguments || sscanf(arguments, "%08X", &address) != 1) { | |
983 | sprintf(reply, "500 Malformed 322 command '%s'\r\n", arguments); | |
984 | break; | |
985 | } | |
986 | if ((address & 3) || (address < 0x80000000) || (address >= 0x80200000)) { | |
987 | sprintf(reply, "532 Invalid address %08X\r\n", address); | |
988 | break; | |
989 | } | |
990 | code = add_breakpoint(R4, address); | |
991 | sprintf(reply, "422 %X\r\n", code); | |
992 | break; | |
993 | case 0x330: | |
994 | if (!arguments || sscanf(arguments, "%08X", &address) != 1) { | |
995 | sprintf(reply, "500 Malformed 330 command '%s'\r\n", arguments); | |
996 | break; | |
997 | } | |
998 | if ((address < 0x80000000) || (address >= 0x80200000)) { | |
999 | sprintf(reply, "533 Invalid address %08X\r\n", address); | |
1000 | break; | |
1001 | } | |
1002 | code = add_breakpoint(W1, address); | |
1003 | sprintf(reply, "430 %X\r\n", code); | |
1004 | break; | |
1005 | case 0x331: | |
1006 | if (!arguments || sscanf(arguments, "%08X", &address) != 1) { | |
1007 | sprintf(reply, "500 Malformed 331 command '%s'\r\n", arguments); | |
1008 | break; | |
1009 | } | |
1010 | if ((address & 1) || (address < 0x80000000) || (address >= 0x80200000)) { | |
1011 | sprintf(reply, "533 Invalid address %08X\r\n", address); | |
1012 | break; | |
1013 | } | |
1014 | code = add_breakpoint(W2, address); | |
1015 | sprintf(reply, "431 %X\r\n", code); | |
1016 | break; | |
1017 | case 0x332: | |
1018 | if (!arguments || sscanf(arguments, "%08X", &address) != 1) { | |
1019 | sprintf(reply, "500 Malformed 332 command '%s'\r\n", arguments); | |
1020 | break; | |
1021 | } | |
1022 | if ((address & 3) || (address < 0x80000000) || (address >= 0x80200000)) { | |
1023 | sprintf(reply, "533 Invalid address %08X\r\n", address); | |
1024 | break; | |
1025 | } | |
1026 | code = add_breakpoint(W4, address); | |
1027 | sprintf(reply, "432 %X\r\n", code); | |
1028 | break; | |
1029 | case 0x390: | |
1030 | paused = 1; | |
1031 | sprintf(reply, "490 Paused\r\n"); | |
1032 | break; | |
1033 | case 0x391: | |
1034 | paused = 0; | |
1035 | sprintf(reply, "491 Resumed\r\n"); | |
1036 | break; | |
1037 | case 0x395: | |
1038 | p = arguments; | |
1039 | if (arguments) { | |
1040 | trace = strtol(arguments, &p, 10); | |
1041 | } | |
1042 | if (p == arguments) { | |
1043 | trace = 1; | |
1044 | } | |
1045 | paused = 0; | |
1046 | sprintf(reply, "495 Tracing\r\n"); | |
1047 | break; | |
1048 | case 0x398: | |
1049 | paused = 0; | |
1050 | trace = 0; | |
1051 | reset = 2; | |
1052 | sprintf(reply, "498 Soft resetting\r\n"); | |
1053 | break; | |
1054 | case 0x399: | |
1055 | paused = 0; | |
1056 | trace = 0; | |
1057 | reset = 1; | |
1058 | sprintf(reply, "499 Resetting\r\n"); | |
1059 | break; | |
1060 | default: | |
1061 | sprintf(reply, "500 Unknown command '%s'\r\n", cmd); | |
1062 | break; | |
1063 | } | |
1064 | WriteSocket(reply, strlen(reply)); | |
1065 | ||
1066 | if (dumping) { | |
1067 | WriteSocket(dump, size); | |
1068 | } | |
1069 | ||
1070 | if (save) { | |
1071 | free(save); | |
1072 | } | |
1073 | } | |
1074 | } | |
1075 | ||
1076 | void DebugCheckBP(u32 address, enum breakpoint_types type) { | |
1077 | breakpoint_t *bp; | |
1078 | char reply[512]; | |
1079 | ||
1080 | if (!debugger_active || reset) | |
1081 | return; | |
1082 | for (bp = first; bp; bp = next_breakpoint(bp)) { | |
1083 | if ((bp->type == type) && (bp->address == address)) { | |
1084 | sprintf(reply, "030 %X@%08X\r\n", bp->number, psxRegs.pc); | |
1085 | WriteSocket(reply, strlen(reply)); | |
1086 | paused = 1; | |
1087 | return; | |
1088 | } | |
1089 | } | |
1090 | if (breakmp_e && type == E) { | |
1091 | if (!IsMapMarked(address, MAP_EXEC)) { | |
1092 | sprintf(reply, "010 %08X@%08X\r\n", address, psxRegs.pc); | |
1093 | WriteSocket(reply, strlen(reply)); | |
1094 | paused = 1; | |
1095 | } | |
1096 | } | |
1097 | if (breakmp_r8 && type == R1) { | |
1098 | if (!IsMapMarked(address, MAP_R8)) { | |
1099 | sprintf(reply, "011 %08X@%08X\r\n", address, psxRegs.pc); | |
1100 | WriteSocket(reply, strlen(reply)); | |
1101 | paused = 1; | |
1102 | } | |
1103 | } | |
1104 | if (breakmp_r16 && type == R2) { | |
1105 | if (!IsMapMarked(address, MAP_R16)) { | |
1106 | sprintf(reply, "012 %08X@%08X\r\n", address, psxRegs.pc); | |
1107 | WriteSocket(reply, strlen(reply)); | |
1108 | paused = 1; | |
1109 | } | |
1110 | } | |
1111 | if (breakmp_r32 && type == R4) { | |
1112 | if (!IsMapMarked(address, MAP_R32)) { | |
1113 | sprintf(reply, "013 %08X@%08X\r\n", address, psxRegs.pc); | |
1114 | WriteSocket(reply, strlen(reply)); | |
1115 | paused = 1; | |
1116 | } | |
1117 | } | |
1118 | if (breakmp_w8 && type == W1) { | |
1119 | if (!IsMapMarked(address, MAP_W8)) { | |
1120 | sprintf(reply, "014 %08X@%08X\r\n", address, psxRegs.pc); | |
1121 | WriteSocket(reply, strlen(reply)); | |
1122 | paused = 1; | |
1123 | } | |
1124 | } | |
1125 | if (breakmp_w16 && type == W2) { | |
1126 | if (!IsMapMarked(address, MAP_W16)) { | |
1127 | sprintf(reply, "015 %08X@%08X\r\n", address, psxRegs.pc); | |
1128 | WriteSocket(reply, strlen(reply)); | |
1129 | paused = 1; | |
1130 | } | |
1131 | } | |
1132 | if (breakmp_w32 && type == W4) { | |
1133 | if (!IsMapMarked(address, MAP_W32)) { | |
1134 | sprintf(reply, "016 %08X@%08X\r\n", address, psxRegs.pc); | |
1135 | WriteSocket(reply, strlen(reply)); | |
1136 | paused = 1; | |
1137 | } | |
1138 | } | |
1139 | if (mapping_r8 && type == R1) MarkMap(address, MAP_R8); | |
1140 | if (mapping_r16 && type == R2) MarkMap(address, MAP_R16); | |
1141 | if (mapping_r32 && type == R4) MarkMap(address, MAP_R32); | |
1142 | if (mapping_w8 && type == W1) MarkMap(address, MAP_W8); | |
1143 | if (mapping_w16 && type == W2) MarkMap(address, MAP_W16); | |
1144 | if (mapping_w32 && type == W4) MarkMap(address, MAP_W32); | |
1145 | } |