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ef79bbde P |
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 | ||
3cf51e08 | 23 | // XXX: don't care but maybe fix it someday |
24 | #if defined(__GNUC__) && __GNUC__ >= 7 | |
25 | #pragma GCC diagnostic ignored "-Wrestrict" | |
26 | #endif | |
27 | ||
ef79bbde P |
28 | /* |
29 | PCSX Debug console protocol description, version 1.0 | |
30 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
31 | ||
32 | Commands number are formatted using %03X (yes) | |
33 | Registers number are formatted using %02X. | |
34 | Breakpoints numbers are formatted using %X | |
35 | All other values are formatted using %08X, unless specified. | |
36 | ||
37 | ||
38 | Client inputs: | |
39 | ~~~~~~~~~~~~~ | |
40 | Basic commands (1xx): | |
41 | -------------------- | |
42 | 100 <message> | |
43 | Sends a dumb message. Will be replied with a 200 reply, followed by the message. | |
44 | 101 | |
45 | Gets PCSX version. | |
46 | 102 | |
47 | Gets protocol version. | |
48 | 103 | |
49 | Gets status | |
50 | 110 | |
51 | Gets PC. | |
52 | 111 [reg] | |
53 | Gets GP register, or all, if no argument. | |
54 | 112 | |
55 | Gets LO/HI registers. | |
56 | 113 [reg] | |
57 | Gets COP0 register, or all, if no argument. | |
58 | 114 [reg] | |
59 | Gets COP2 control register, or all, if no argument. | |
60 | 115 [reg] | |
61 | Gets COP2 data register, or all, if no argument. | |
62 | 119 [pc] | |
63 | Disassemble current PC, or given PC. | |
64 | 121 <reg>=<value> | |
65 | Sets a GP register. Will return a 221 message. | |
66 | 122 <LO|HI>=<value> | |
67 | Sets LO or HI register. Will return a 222 message. | |
68 | 123 <reg>=<value> | |
69 | Sets a COP0 register. Will return a 223 message. | |
70 | 124 <reg>=<value> | |
71 | Sets a COP2 control register. Will return a 224 message. | |
72 | 125 <reg>=<value> | |
73 | Sets a COP2 data register. Will return a 225 message. | |
74 | 130 <size>@<addr> | |
75 | Dumps a range of memory, of size bytes starting at addr. | |
76 | 140 <size>@<addr> | |
77 | Sets a range of memory, of size bytes starting at addr. | |
78 | Will have to send immediately exactly size bytes afterward. | |
79 | 150 [number] | |
80 | Starts/reset mapping execution flow, or stop it if number = 0 | |
81 | 151 [number] | |
82 | Starts/reset mapping read8 flow, or stop it if number = 0 | |
83 | 152 [number] | |
84 | Starts/reset mapping read16 flow, or stop it if number = 0 | |
85 | 153 [number] | |
86 | Starts/reset mapping read32 flow, or stop it if number = 0 | |
87 | 154 [number] | |
88 | Starts/reset mapping write8 flow, or stop it if number = 0 | |
89 | 155 [number] | |
90 | Starts/reset mapping write16 flow, or stop it if number = 0 | |
91 | 156 [number] | |
92 | Starts/reset mapping write32 flow, or stop it if number = 0 | |
93 | 160 [number] | |
94 | Breaks on map exec flow, or stop it if number = 0 | |
95 | 161 [number] | |
96 | Breaks on map read8 flow, or stop it if number = 0 | |
97 | 162 [number] | |
98 | Breaks on map read16 flow, or stop it if number = 0 | |
99 | 163 [number] | |
100 | Breaks on map read32 flow, or stop it if number = 0 | |
101 | 164 [number] | |
102 | Breaks on map write8 flow, or stop it if number = 0 | |
103 | 165 [number] | |
104 | Breaks on map write16 flow, or stop it if number = 0 | |
105 | 166 [number] | |
106 | Breaks on map write32 flow, or stop it if number = 0 | |
107 | 170 | |
108 | Dumps the execution flow map in an IDC file | |
109 | ||
110 | Execution flow control commands (3xx): | |
111 | ------------------------------------- | |
112 | 300 [number] | |
113 | Get a list of the actual breakpoints. Will get '400' answers. | |
114 | 301 [number] | |
115 | Deletes a breakpoint, or all, if no arguments. | |
116 | 310 <address> | |
117 | Sets an exec breakpoint. | |
118 | 320 <address> | |
119 | Sets a read breakpoint, 1 byte / 8 bits. | |
120 | 321 <address> | |
121 | Sets a read breakpoint, 2 bytes / 16 bits, has to be on an even address. | |
122 | 322 <address> | |
123 | Sets a read breakpoint, 4 bytes / 32 bits, address has to be 4-bytes aligned. | |
124 | 330 <address> | |
125 | Sets a write breakpoint, 1 byte / 8 bits. | |
126 | 331 <address> | |
127 | Sets a write breakpoint, 2 bytes / 16 bits, has to be on an even address. | |
128 | 332 <address> | |
129 | Sets a write breakpoint, 4 bytes / 32 bits, address has to be 4-bytes aligned. | |
130 | 390 | |
131 | Pauses execution. Equivalents to a breakpoint. | |
132 | 391 | |
133 | Restarts execution. | |
134 | 395 [number] | |
135 | Traces execution, 1 instruction by default. Formatted using %i | |
136 | 398 | |
137 | Soft (quick) resets. | |
138 | 399 | |
139 | Resets. | |
140 | ||
141 | ||
142 | Server outputs: | |
143 | ~~~~~~~~~~~~~~ | |
144 | Spontaneous messages (0xx): | |
145 | -------------------------- | |
146 | 000 <message> | |
147 | Greeting banner. | |
148 | 010 / 011 / 012 / 013 / 014 / 015 / 016 | |
149 | Execution hit mapping flow automatic breakpoint. | |
150 | 030 <number>@<PC> | |
151 | Execution hit breakpoint, PCSX is paused. Displays PC's value. | |
152 | ||
153 | Basic commands acknowledge (2xx): | |
154 | -------------------------------- | |
155 | 200 <message> | |
156 | Sends a dumb message. | |
157 | 201 <message> | |
158 | Returns PCSX version. | |
159 | 202 <message> | |
160 | Returns protocol version. | |
161 | 203 <status> | |
162 | status = 0: running; = 1: paused; = 2: trace | |
163 | 210 PC=<value> | |
164 | Displays current PC value. | |
165 | 211 <reg>=<value> | |
166 | Displays one GP register value. | |
167 | 212 LO=<value> HI=<value> | |
168 | Displays LO/HI registers. | |
169 | 213 <reg>=<value> | |
170 | Displays one COP0 register value. | |
171 | 214 <reg>=<value> | |
172 | Displays one COP2 control register value. | |
173 | 215 <reg>=<value> | |
174 | Displays one COP2 data register value. | |
175 | 219 <message> | |
176 | Displays one line of disassembled code. | |
177 | 221 <reg>=<value> | |
178 | Displays one GP register value, ack for modification. | |
179 | 222 LO=<value> HI=<value> | |
180 | Displays LO/HI registers, ack for modification. | |
181 | 223 <reg>=<value> | |
182 | Displays one COP0 register value, ack for modification. | |
183 | 224 <reg>=<value> | |
184 | Displays one COP2 control register value, ack for modification. | |
185 | 225 <reg>=<value> | |
186 | Displays one COP2 data register value, ack for modification. | |
187 | 230 <size>@<addr> | |
188 | Dumping memory. Will then raw outputs size bytes. | |
189 | 240 <size>@<addr> | |
190 | Memory set acknowledge. | |
191 | 250 / 251 / 252 / 253 / 254 / 255 / 256 | |
192 | Acknolwedge of 15x commands. | |
193 | 260 / 261 / 262 / 263 / 264 / 265 / 266 | |
194 | Acknolwedge of 16x commands. | |
195 | 270 | |
196 | Acknolwedge of 170 command. | |
197 | ||
198 | Execution flow control commands acknowledge (4xx): | |
199 | ------------------------------------------------- | |
200 | 400 <number>@<address>-<type> | |
201 | Displays a breakpoint, where 'type' can be of E, R1, R2, R4, W1, W2 or W4. | |
202 | 401 <message> | |
203 | Breakpoint deleting acknowledge. | |
204 | 410, 420, 421, 422, 430, 431, 432 <number> | |
205 | Breakpoint adding acknowledge. Returns the number of the added breakpoint. | |
206 | 490 <message> | |
207 | Pausing. | |
208 | 491 <message> | |
209 | Resuming. | |
210 | 495 <message> | |
211 | Tracing. | |
212 | 498 <message> | |
213 | Soft resetting. | |
214 | 499 <message> | |
215 | Resetting. | |
216 | ||
217 | Error messages (5xx): | |
218 | -------------------- | |
219 | 500 <message> | |
220 | Command not understood. | |
221 | 511 <message> | |
222 | Invalid GPR register. | |
223 | 512 <message> | |
224 | Invalid LO/HI register. | |
225 | 513, 514 <message> | |
226 | Invalid range or address. | |
227 | 530 <message> | |
228 | Non existant breakpoint. | |
229 | 531, 532, 533 <message> | |
230 | Invalid breakpoint address. | |
231 | */ | |
232 | ||
233 | static int debugger_active = 0, paused = 0, trace = 0, reset = 0, resetting = 0; | |
234 | static int mapping_e = 0, mapping_r8 = 0, mapping_r16 = 0, mapping_r32 = 0, mapping_w8 = 0, mapping_w16 = 0, mapping_w32 = 0; | |
235 | static int breakmp_e = 0, breakmp_r8 = 0, breakmp_r16 = 0, breakmp_r32 = 0, breakmp_w8 = 0, breakmp_w16 = 0, breakmp_w32 = 0; | |
236 | ||
237 | static void ProcessCommands(); | |
238 | ||
239 | static u8 *MemoryMap = NULL; | |
240 | ||
241 | enum { | |
242 | MAP_EXEC = 1, | |
243 | MAP_R8 = 2, | |
244 | MAP_R16 = 4, | |
245 | MAP_R32 = 8, | |
246 | MAP_W8 = 16, | |
247 | MAP_W16 = 32, | |
248 | MAP_W32 = 64, | |
249 | MAP_EXEC_JAL = 128, | |
250 | }; | |
251 | ||
252 | char *breakpoint_type_names[] = { | |
253 | "E", "R1", "R2", "R4", "W1", "W2", "W4" | |
254 | }; | |
255 | ||
256 | typedef struct breakpoint_s { | |
257 | struct breakpoint_s *next, *prev; | |
258 | int number, type; | |
259 | u32 address; | |
260 | } breakpoint_t; | |
261 | ||
262 | static breakpoint_t *first = NULL; | |
263 | ||
264 | int add_breakpoint(int type, u32 address) { | |
265 | breakpoint_t *bp = (breakpoint_t *)malloc(sizeof(breakpoint_t)); | |
266 | ||
267 | bp->type = type; | |
268 | bp->address = address; | |
269 | ||
270 | if (first) { | |
271 | bp->number = first->prev->number + 1; | |
272 | bp->next = first; | |
273 | bp->prev = first->prev; | |
274 | first->prev = bp; | |
275 | bp->prev->next = bp; | |
276 | } else { | |
277 | first = bp; | |
278 | bp->number = 1; | |
279 | bp->next = bp; | |
280 | bp->prev = bp; | |
281 | } | |
282 | ||
283 | return bp->number; | |
284 | } | |
285 | ||
286 | void delete_breakpoint(breakpoint_t * bp) { | |
287 | if (bp == first) { | |
288 | if (bp->next == bp) { | |
289 | first = NULL; | |
290 | } else { | |
291 | first = bp->next; | |
292 | } | |
293 | } | |
294 | ||
295 | bp->next->prev = bp->prev; | |
296 | bp->prev->next = bp->next; | |
297 | ||
298 | free(bp); | |
299 | } | |
300 | ||
301 | breakpoint_t *next_breakpoint(breakpoint_t *bp) { | |
302 | return bp->next != first ? bp->next : 0; | |
303 | } | |
304 | ||
305 | breakpoint_t *find_breakpoint(int number) { | |
306 | breakpoint_t *p; | |
307 | ||
308 | for (p = first; p; p = next_breakpoint(p)) { | |
309 | if (p->number == number) | |
310 | return p; | |
311 | } | |
312 | ||
313 | return 0; | |
314 | } | |
315 | ||
316 | void StartDebugger() { | |
317 | if (debugger_active) | |
318 | return; | |
319 | ||
320 | MemoryMap = (u8 *)malloc(0x200000); | |
321 | if (MemoryMap == NULL) { | |
322 | SysMessage(_("Error allocating memory")); | |
323 | return; | |
324 | } | |
325 | ||
326 | if (StartServer() == -1) { | |
327 | SysPrintf(_("Unable to start debug server.\n")); | |
328 | return; | |
329 | } | |
330 | ||
331 | SysPrintf(_("Debugger started.\n")); | |
332 | debugger_active = 1; | |
333 | } | |
334 | ||
335 | void StopDebugger() { | |
336 | if (debugger_active) { | |
337 | StopServer(); | |
338 | SysPrintf(_("Debugger stopped.\n")); | |
339 | } | |
340 | ||
341 | if (MemoryMap != NULL) { | |
342 | free(MemoryMap); | |
343 | MemoryMap = NULL; | |
344 | } | |
345 | ||
346 | while (first != NULL) delete_breakpoint(first); | |
347 | ||
348 | debugger_active = 0; | |
349 | } | |
350 | ||
351 | void PauseDebugger() { | |
352 | trace = 0; | |
353 | paused = 1; | |
354 | } | |
355 | ||
356 | void ResumeDebugger() { | |
357 | trace = 0; | |
358 | paused = 0; | |
359 | } | |
360 | ||
361 | void DebugVSync() { | |
362 | if (!debugger_active || resetting) | |
363 | return; | |
364 | ||
365 | if (reset) { | |
366 | resetting = 1; | |
367 | CheckCdrom(); | |
368 | SysReset(); | |
369 | if (reset == 2) | |
370 | LoadCdrom(); | |
371 | reset = resetting = 0; | |
372 | return; | |
373 | } | |
374 | ||
375 | GetClient(); | |
376 | ProcessCommands(); | |
377 | } | |
378 | ||
379 | void MarkMap(u32 address, int mask) { | |
380 | if ((address & 0xff000000) != 0x80000000) return; | |
381 | MemoryMap[address & 0x001fffff] |= mask; | |
382 | } | |
383 | ||
384 | int IsMapMarked(u32 address, int mask) { | |
385 | return (MemoryMap[address & 0x001fffff] & mask) != 0; | |
386 | } | |
387 | ||
388 | void ProcessDebug() { | |
389 | if (!debugger_active || reset || resetting) | |
390 | return; | |
391 | if (trace) { | |
392 | if (!(--trace)) { | |
393 | paused = 1; | |
394 | } | |
395 | } | |
396 | if (!paused) { | |
397 | DebugCheckBP(psxRegs.pc, E); | |
398 | } | |
399 | if (mapping_e) { | |
400 | MarkMap(psxRegs.pc, MAP_EXEC); | |
401 | if ((psxRegs.code >> 26) == 3) { | |
402 | MarkMap(_JumpTarget_, MAP_EXEC_JAL); | |
403 | } | |
57ab9898 | 404 | if (((psxRegs.code >> 26) == 0) && ((psxRegs.code & 0x3F) == 9)) { |
ef79bbde P |
405 | MarkMap(_Rd_, MAP_EXEC_JAL); |
406 | } | |
407 | } | |
408 | while (paused) { | |
409 | GetClient(); | |
410 | ProcessCommands(); | |
411 | GPU_updateLace(); | |
412 | SysUpdate(); | |
413 | } | |
414 | } | |
415 | ||
416 | static void ProcessCommands() { | |
417 | int code, i, dumping; | |
418 | FILE *sfile; | |
419 | char cmd[257], *arguments, *p, reply[10240], *save, *dump; | |
420 | u32 reg, value, size, address; | |
421 | breakpoint_t *bp; | |
422 | ||
423 | if (!HasClient()) | |
424 | return; | |
425 | if (ReadSocket(cmd, 256) > 0) { | |
426 | arguments = NULL; | |
427 | if (strlen(cmd) <= 2) { | |
428 | code = 0; | |
429 | } else if (strlen(cmd) == 3) { | |
430 | code = strtol(cmd, 0, 16); | |
431 | } else if (!(isxdigit(cmd[0]) && isxdigit(cmd[1]) && isxdigit(cmd[2]) && (cmd[3] == 0x20))) { | |
432 | code = 0; | |
433 | } else if (sscanf(cmd, "%3X ", &code) != 1) { | |
434 | code = 0; | |
435 | } else { | |
436 | arguments = cmd + 4; | |
437 | } | |
438 | code = strtol(cmd, &arguments, 16); | |
439 | while (arguments && *arguments && *arguments == 0x20) | |
440 | arguments++; | |
441 | ||
442 | if (*arguments == '\0') | |
443 | arguments = NULL; | |
444 | ||
445 | dumping = 0; | |
446 | save = NULL; | |
447 | ||
448 | switch (code) { | |
449 | case 0x100: | |
450 | sprintf(reply, "200 %s\r\n", arguments == NULL ? "OK" : arguments); | |
451 | break; | |
452 | case 0x101: | |
453 | sprintf(reply, "201 %s\r\n", PACKAGE_VERSION); | |
454 | break; | |
455 | case 0x102: | |
456 | sprintf(reply, "202 1.0\r\n"); | |
457 | break; | |
458 | case 0x103: | |
459 | sprintf(reply, "203 %i\r\n", paused ? 1 : trace ? 2 : 0); | |
460 | break; | |
461 | case 0x110: | |
462 | sprintf(reply, "210 PC=%08X\r\n", psxRegs.pc); | |
463 | break; | |
464 | case 0x111: | |
465 | if (arguments) { | |
466 | if (sscanf(arguments, "%02X", &code) != 1) { | |
467 | sprintf(reply, "511 Malformed 111 command '%s'\r\n", cmd); | |
468 | break; | |
469 | } | |
470 | } | |
471 | if (!arguments) { | |
472 | reply[0] = 0; | |
473 | for (i = 0; i < 32; i++) { | |
474 | sprintf(reply, "%s211 %02X=%08X\r\n", reply, i, psxRegs.GPR.r[i]); | |
475 | } | |
476 | } else { | |
477 | if ((code >= 0) && (code < 32)) { | |
478 | sprintf(reply, "211 %02X=%08X\r\n", code, psxRegs.GPR.r[code]); | |
479 | } else { | |
480 | sprintf(reply, "511 Invalid GPR register: %X\r\n", code); | |
481 | } | |
482 | } | |
483 | break; | |
484 | case 0x112: | |
485 | sprintf(reply, "212 LO=%08X HI=%08X\r\n", psxRegs.GPR.n.lo, psxRegs.GPR.n.hi); | |
486 | break; | |
487 | case 0x113: | |
488 | if (arguments) { | |
489 | if (sscanf(arguments, "%02X", &code) != 1) { | |
490 | sprintf(reply, "511 Malformed 113 command '%s'\r\n", cmd); | |
491 | break; | |
492 | } | |
493 | } | |
494 | if (!arguments) { | |
495 | reply[0] = 0; | |
496 | for (i = 0; i < 32; i++) { | |
497 | sprintf(reply, "%s213 %02X=%08X\r\n", reply, i, psxRegs.CP0.r[i]); | |
498 | } | |
499 | } else { | |
500 | if ((code >= 0) && (code < 32)) { | |
501 | sprintf(reply, "213 %02X=%08X\r\n", code, psxRegs.CP0.r[code]); | |
502 | } else { | |
503 | sprintf(reply, "511 Invalid COP0 register: %X\r\n", code); | |
504 | } | |
505 | } | |
506 | break; | |
507 | case 0x114: | |
508 | if (arguments) { | |
509 | if (sscanf(arguments, "%02X", &code) != 1) { | |
510 | sprintf(reply, "511 Malformed 114 command '%s'\r\n", cmd); | |
511 | break; | |
512 | } | |
513 | } | |
514 | if (!arguments) { | |
515 | reply[0] = 0; | |
516 | for (i = 0; i < 32; i++) { | |
517 | sprintf(reply, "%s214 %02X=%08X\r\n", reply, i, psxRegs.CP2C.r[i]); | |
518 | } | |
519 | } else { | |
520 | if ((code >= 0) && (code < 32)) { | |
521 | sprintf(reply, "214 %02X=%08X\r\n", code, psxRegs.CP2C.r[code]); | |
522 | } else { | |
523 | sprintf(reply, "511 Invalid COP2C register: %X\r\n", code); | |
524 | } | |
525 | } | |
526 | break; | |
527 | case 0x115: | |
528 | if (arguments) { | |
529 | if (sscanf(arguments, "%02X", &code) != 1) { | |
530 | sprintf(reply, "511 Malformed 111 command '%s'\r\n", cmd); | |
531 | break; | |
532 | } | |
533 | } | |
534 | if (!arguments) { | |
535 | reply[0] = 0; | |
536 | for (i = 0; i < 32; i++) { | |
537 | sprintf(reply, "%s215 %02X=%08X\r\n", reply, i, psxRegs.CP2D.r[i]); | |
538 | } | |
539 | } else { | |
540 | if ((code >= 0) && (code < 32)) { | |
541 | sprintf(reply, "215 %02X=%08X\r\n", code, psxRegs.CP2D.r[code]); | |
542 | } else { | |
543 | sprintf(reply, "511 Invalid COP2D register: %X\r\n", code); | |
544 | } | |
545 | } | |
546 | break; | |
547 | case 0x119: | |
548 | if (arguments) { | |
549 | if (sscanf(arguments, "%08X", &code) != 1) { | |
550 | sprintf(reply, "511 Malformed 119 command '%s'\r\n", cmd); | |
551 | break; | |
552 | } | |
553 | } | |
554 | if (!arguments) | |
555 | code = psxRegs.pc; | |
556 | ||
557 | sprintf(reply, "219 %s\r\n", disR3000AF(psxMemRead32(code), code)); | |
558 | break; | |
559 | case 0x121: | |
560 | if (!arguments || sscanf(arguments, "%02X=%08X", ®, &value) != 2) { | |
561 | sprintf(reply, "500 Malformed 121 command '%s'\r\n", arguments); | |
562 | break; | |
563 | } | |
564 | ||
565 | if (reg < 32) { | |
566 | psxRegs.GPR.r[reg] = value; | |
567 | sprintf(reply, "221 %02X=%08X\r\n", reg, value); | |
568 | } else { | |
569 | sprintf(reply, "512 Invalid GPR register: %02X\r\n", reg); | |
570 | } | |
571 | break; | |
572 | case 0x122: | |
573 | if (!arguments || strncmp(arguments, "HI=", 3) == 0) { | |
574 | reg = 33; | |
575 | } else if (arguments && strncmp(arguments, "LO=", 3) == 0) { | |
576 | reg = 32; | |
577 | } else { | |
578 | arguments[2] = 0; | |
579 | sprintf(reply, "512 Invalid LO/HI register: '%s'\r\n", arguments); | |
580 | break; | |
581 | } | |
582 | ||
583 | if (sscanf(arguments + 3, "%08X", &value) != 1) { | |
584 | sprintf(reply, "500 Malformed 122 command '%s'\r\n", arguments); | |
585 | } else { | |
586 | psxRegs.GPR.r[reg] = value; | |
587 | sprintf(reply, "222 LO=%08X HI=%08X\r\n", psxRegs.GPR.n.lo, psxRegs.GPR.n.hi); | |
588 | } | |
589 | break; | |
590 | case 0x123: | |
591 | if (!arguments || sscanf(arguments, "%02X=%08X", ®, &value) != 2) { | |
592 | sprintf(reply, "500 Malformed 123 command '%s'\r\n", arguments); | |
593 | break; | |
594 | } | |
595 | ||
596 | if (reg < 32) { | |
597 | psxRegs.CP0.r[reg] = value; | |
598 | sprintf(reply, "223 %02X=%08X\r\n", reg, value); | |
599 | } else { | |
600 | sprintf(reply, "512 Invalid COP0 register: %02X\r\n", reg); | |
601 | } | |
602 | break; | |
603 | case 0x124: | |
604 | if (!arguments || sscanf(arguments, "%02X=%08X", ®, &value) != 2) { | |
605 | sprintf(reply, "500 Malformed 124 command '%s'\r\n", arguments); | |
606 | break; | |
607 | } | |
608 | ||
609 | if (reg < 32) { | |
610 | psxRegs.CP2C.r[reg] = value; | |
611 | sprintf(reply, "224 %02X=%08X\r\n", reg, value); | |
612 | } else { | |
613 | sprintf(reply, "512 Invalid COP2C register: %02X\r\n", reg); | |
614 | } | |
615 | break; | |
616 | case 0x125: | |
617 | if (!arguments || sscanf(arguments, "%02X=%08X", ®, &value) != 2) { | |
618 | sprintf(reply, "500 Malformed 121 command '%s'\r\n", arguments); | |
619 | break; | |
620 | } | |
621 | ||
622 | if (reg < 32) { | |
623 | psxRegs.CP2D.r[reg] = value; | |
624 | sprintf(reply, "225 %02X=%08X\r\n", reg, value); | |
625 | } else { | |
626 | sprintf(reply, "512 Invalid COP2D register: %02X\r\n", reg); | |
627 | } | |
628 | break; | |
629 | case 0x130: | |
630 | if (!arguments || sscanf(arguments, "%08X@%08X", &size, &address) != 2) { | |
631 | sprintf(reply, "500 Malformed 130 command '%s'\r\n", arguments); | |
632 | break; | |
633 | } | |
634 | ||
635 | if ((address >= 0x80000000) && ((address + size) <= 0x80200000)) { | |
636 | sprintf(reply, "230 %08X@%08X\r\n", size, address); | |
637 | dump = (char *) PSXM(address); | |
638 | dumping = 1; | |
639 | } else { | |
640 | sprintf(reply, "513 Invalid address or range: '%s'\r\n", arguments); | |
641 | } | |
642 | break; | |
643 | case 0x140: | |
644 | if (!arguments || sscanf(arguments, "%08X@%08X", &size, &address) != 2) { | |
645 | sprintf(reply, "500 Malformed 140 command '%s'\r\n", arguments); | |
646 | break; | |
647 | } | |
648 | ||
649 | if ((address >= 0x80000000) && ((address + size) <= 0x80200000)) { | |
650 | sprintf(reply, "240 %08X@%08X\r\n", size, address); | |
651 | RawReadSocket((char *)PSXM(address), size); | |
652 | } else { | |
653 | sprintf(reply, "514 Invalid address or range: '%s'\r\n", arguments); | |
654 | } | |
655 | break; | |
656 | case 0x150: | |
657 | code = 1; | |
658 | if (arguments) { | |
659 | if (sscanf(arguments, "%02X", &code) != 1) { | |
660 | sprintf(reply, "500 Malformed 150 command '%s'\r\n", cmd); | |
661 | break; | |
662 | } | |
663 | } | |
664 | if (code) { | |
665 | mapping_e = 1; | |
666 | for (i = 0; i < 0x00200000; i++) { | |
667 | MemoryMap[i] &= ~MAP_EXEC; | |
668 | MemoryMap[i] &= ~MAP_EXEC_JAL; | |
669 | } | |
670 | } else { | |
671 | mapping_e = 0; | |
672 | } | |
673 | sprintf(reply, "250 Mapping of exec flow %s\r\n", code ? "started" : "stopped"); | |
674 | break; | |
675 | case 0x151: | |
676 | code = 1; | |
677 | if (arguments) { | |
678 | if (sscanf(arguments, "%02X", &code) != 1) { | |
679 | sprintf(reply, "500 Malformed 151 command '%s'\r\n", cmd); | |
680 | break; | |
681 | } | |
682 | } | |
683 | if (code) { | |
684 | mapping_r8 = 1; | |
685 | for (i = 0; i < 0x00200000; i++) { | |
686 | MemoryMap[i] &= ~MAP_R8; | |
687 | } | |
688 | } else { | |
689 | mapping_r8 = 0; | |
690 | } | |
691 | sprintf(reply, "251 Mapping of read8 flow %s\r\n", code ? "started" : "stopped"); | |
692 | break; | |
693 | case 0x152: | |
694 | code = 1; | |
695 | if (arguments) { | |
696 | if (sscanf(arguments, "%02X", &code) != 1) { | |
697 | sprintf(reply, "500 Malformed 152 command '%s'\r\n", cmd); | |
698 | break; | |
699 | } | |
700 | } | |
701 | if (code) { | |
702 | mapping_r16 = 1; | |
703 | for (i = 0; i < 0x00200000; i++) { | |
704 | MemoryMap[i] &= ~MAP_R16; | |
705 | } | |
706 | } else { | |
707 | mapping_r16 = 0; | |
708 | } | |
709 | sprintf(reply, "252 Mapping of read16 flow %s\r\n", code ? "started" : "stopped"); | |
710 | break; | |
711 | case 0x153: | |
712 | code = 1; | |
713 | if (arguments) { | |
714 | if (sscanf(arguments, "%02X", &code) != 1) { | |
715 | sprintf(reply, "500 Malformed 153 command '%s'\r\n", cmd); | |
716 | break; | |
717 | } | |
718 | } | |
719 | if (code) { | |
720 | mapping_r32 = 1; | |
721 | for (i = 0; i < 0x00200000; i++) { | |
722 | MemoryMap[i] &= ~MAP_R32; | |
723 | } | |
724 | } else { | |
725 | mapping_r32 = 0; | |
726 | } | |
727 | sprintf(reply, "253 Mapping of read32 flow %s\r\n", code ? "started" : "stopped"); | |
728 | break; | |
729 | case 0x154: | |
730 | code = 1; | |
731 | if (arguments) { | |
732 | if (sscanf(arguments, "%02X", &code) != 1) { | |
733 | sprintf(reply, "500 Malformed 154 command '%s'\r\n", cmd); | |
734 | break; | |
735 | } | |
736 | } | |
737 | if (code) { | |
738 | mapping_w8 = 1; | |
739 | for (i = 0; i < 0x00200000; i++) { | |
740 | MemoryMap[i] &= ~MAP_W8; | |
741 | } | |
742 | } else { | |
743 | mapping_w8 = 0; | |
744 | } | |
745 | sprintf(reply, "254 Mapping of write8 flow %s\r\n", code ? "started" : "stopped"); | |
746 | break; | |
747 | case 0x155: | |
748 | code = 1; | |
749 | if (arguments) { | |
750 | if (sscanf(arguments, "%02X", &code) != 1) { | |
751 | sprintf(reply, "500 Malformed 155 command '%s'\r\n", cmd); | |
752 | break; | |
753 | } | |
754 | } | |
755 | if (code) { | |
756 | mapping_w16 = 1; | |
757 | for (i = 0; i < 0x00200000; i++) { | |
758 | MemoryMap[i] &= ~MAP_W16; | |
759 | } | |
760 | } else { | |
761 | mapping_w16 = 0; | |
762 | } | |
763 | sprintf(reply, "255 Mapping of write16 flow %s\r\n", code ? "started" : "stopped"); | |
764 | break; | |
765 | case 0x156: | |
766 | code = 1; | |
767 | if (arguments) { | |
768 | if (sscanf(arguments, "%02X", &code) != 1) { | |
769 | sprintf(reply, "500 Malformed 156 command '%s'\r\n", cmd); | |
770 | break; | |
771 | } | |
772 | } | |
773 | if (code) { | |
774 | mapping_w32 = 1; | |
775 | for (i = 0; i < 0x00200000; i++) { | |
776 | MemoryMap[i] &= ~MAP_W32; | |
777 | } | |
778 | } else { | |
779 | mapping_w32 = 0; | |
780 | } | |
781 | sprintf(reply, "256 Mapping of write32 flow %s\r\n", code ? "started" : "stopped"); | |
782 | break; | |
783 | case 0x160: | |
784 | code = 1; | |
785 | if (arguments) { | |
786 | if (sscanf(arguments, "%02X", &code) != 1) { | |
787 | sprintf(reply, "500 Malformed 160 command '%s'\r\n", cmd); | |
788 | break; | |
789 | } | |
790 | } | |
791 | if (code) { | |
792 | breakmp_e = 1; | |
793 | } else { | |
794 | breakmp_e = 0; | |
795 | } | |
796 | sprintf(reply, "260 Break on map of exec flow %s\r\n", code ? "started" : "stopped"); | |
797 | break; | |
798 | case 0x161: | |
799 | code = 1; | |
800 | if (arguments) { | |
801 | if (sscanf(arguments, "%02X", &code) != 1) { | |
802 | sprintf(reply, "500 Malformed 161 command '%s'\r\n", cmd); | |
803 | break; | |
804 | } | |
805 | } | |
806 | if (code) { | |
807 | breakmp_r8 = 1; | |
808 | } else { | |
809 | breakmp_r8 = 0; | |
810 | } | |
811 | sprintf(reply, "261 Break on map of read8 flow %s\r\n", code ? "started" : "stopped"); | |
812 | break; | |
813 | case 0x162: | |
814 | code = 1; | |
815 | if (arguments) { | |
816 | if (sscanf(arguments, "%02X", &code) != 1) { | |
817 | sprintf(reply, "500 Malformed 162 command '%s'\r\n", cmd); | |
818 | break; | |
819 | } | |
820 | } | |
821 | if (code) { | |
822 | breakmp_r16 = 1; | |
823 | } else { | |
824 | breakmp_r16 = 0; | |
825 | } | |
826 | sprintf(reply, "262 Break on map of read16 flow %s\r\n", code ? "started" : "stopped"); | |
827 | break; | |
828 | case 0x163: | |
829 | code = 1; | |
830 | if (arguments) { | |
831 | if (sscanf(arguments, "%02X", &code) != 1) { | |
832 | sprintf(reply, "500 Malformed 163 command '%s'\r\n", cmd); | |
833 | break; | |
834 | } | |
835 | } | |
836 | if (code) { | |
837 | breakmp_r32 = 1; | |
838 | } else { | |
839 | breakmp_r32 = 0; | |
840 | } | |
841 | sprintf(reply, "263 Break on map of read32 flow %s\r\n", code ? "started" : "stopped"); | |
842 | break; | |
843 | case 0x164: | |
844 | code = 1; | |
845 | if (arguments) { | |
846 | if (sscanf(arguments, "%02X", &code) != 1) { | |
847 | sprintf(reply, "500 Malformed 164 command '%s'\r\n", cmd); | |
848 | break; | |
849 | } | |
850 | } | |
851 | if (code) { | |
852 | breakmp_w8 = 1; | |
853 | } else { | |
854 | breakmp_w8 = 0; | |
855 | } | |
856 | sprintf(reply, "264 Break on map of write8 flow %s\r\n", code ? "started" : "stopped"); | |
857 | break; | |
858 | case 0x165: | |
859 | code = 1; | |
860 | if (arguments) { | |
861 | if (sscanf(arguments, "%02X", &code) != 1) { | |
862 | sprintf(reply, "500 Malformed 165 command '%s'\r\n", cmd); | |
863 | break; | |
864 | } | |
865 | } | |
866 | if (code) { | |
867 | breakmp_w16 = 1; | |
868 | } else { | |
869 | breakmp_w16 = 0; | |
870 | } | |
871 | sprintf(reply, "265 Break on map of write16 flow %s\r\n", code ? "started" : "stopped"); | |
872 | break; | |
873 | case 0x166: | |
874 | code = 1; | |
875 | if (arguments) { | |
876 | if (sscanf(arguments, "%02X", &code) != 1) { | |
877 | sprintf(reply, "500 Malformed 166 command '%s'\r\n", cmd); | |
878 | break; | |
879 | } | |
880 | } | |
881 | if (code) { | |
882 | breakmp_w32 = 1; | |
883 | } else { | |
884 | breakmp_w32 = 0; | |
885 | } | |
886 | sprintf(reply, "266 Break on map of write32 flow %s\r\n", code ? "started" : "stopped"); | |
887 | break; | |
888 | case 0x170: | |
889 | sfile = fopen("flow.idc", "wb"); | |
890 | fprintf(sfile, "#include <idc.idc>\r\n\r\n"); | |
891 | fprintf(sfile, "static main(void) {\r\n"); | |
892 | for (i = 0; i < 0x00200000; i++) { | |
893 | if (IsMapMarked(i, MAP_EXEC_JAL)) { | |
894 | fprintf(sfile, "\tMakeFunction(0X8%07X,BADADDR);\r\n", i); | |
895 | } | |
896 | } | |
897 | fprintf(sfile, "}\r\n"); | |
898 | fclose(sfile); | |
899 | sfile = fopen("markcode.idc", "wb"); | |
900 | fprintf(sfile, "#include <idc.idc>\r\n\r\n"); | |
901 | fprintf(sfile, "static main(void) {\r\n"); | |
902 | for (i = 0; i < 0x00200000; i++) { | |
903 | if (IsMapMarked(i, MAP_EXEC)) { | |
904 | fprintf(sfile, "\tMakeCode(0X8%07X);\r\n", i); | |
905 | } | |
906 | } | |
907 | fprintf(sfile, "}\r\n"); | |
908 | fclose(sfile); | |
909 | sprintf(reply, "270 flow.idc and markcode.idc dumped\r\n"); | |
910 | break; | |
911 | case 0x300: | |
912 | p = arguments; | |
913 | if (arguments) { | |
914 | code = strtol(arguments, &p, 16); | |
915 | } | |
916 | if (p == arguments) { | |
917 | if (first) { | |
918 | reply[0] = 0; | |
919 | for (bp = first; bp; bp = next_breakpoint(bp)) { | |
920 | sprintf(reply, "%s400 %X@%08X-%s\r\n", reply, bp->number, bp->address, breakpoint_type_names[bp->type]); | |
921 | } | |
922 | } else { | |
923 | sprintf(reply, "530 No breakpoint\r\n"); | |
924 | } | |
925 | } else { | |
926 | if ((bp = find_breakpoint(code))) { | |
927 | sprintf(reply, "400 %X@%08X-%s\r\n", bp->number, bp->address, breakpoint_type_names[bp->type]); | |
928 | } else { | |
929 | sprintf(reply, "530 Invalid breakpoint number: %X\r\n", code); | |
930 | } | |
931 | } | |
932 | break; | |
933 | case 0x301: | |
934 | p = arguments; | |
935 | if (arguments) { | |
936 | code = strtol(arguments, &p, 16); | |
937 | } | |
938 | if (p == arguments) { | |
939 | while (first != NULL) delete_breakpoint(first); | |
940 | sprintf(reply, "401 All breakpoints deleted.\r\n"); | |
941 | } else { | |
942 | if ((bp = find_breakpoint(code))) { | |
943 | delete_breakpoint(bp); | |
944 | sprintf(reply, "401 Breakpoint %X deleted.\r\n", code); | |
945 | } else { | |
946 | sprintf(reply, "530 Invalid breakpoint number: %X\r\n", code); | |
947 | } | |
948 | } | |
949 | break; | |
950 | case 0x310: | |
951 | if (!arguments || sscanf(arguments, "%08X", &address) != 1) { | |
952 | sprintf(reply, "500 Malformed 310 command '%s'\r\n", arguments); | |
953 | break; | |
954 | } | |
955 | // if ((address & 3) || (address < 0x80000000) || (address >= 0x80200000)) { | |
956 | // sprintf(reply, "531 Invalid address %08X\r\n", address); | |
957 | // break; | |
958 | // } | |
959 | code = add_breakpoint(E, address); | |
960 | sprintf(reply, "410 %X\r\n", code); | |
961 | break; | |
962 | case 0x320: | |
963 | if (!arguments || sscanf(arguments, "%08X", &address) != 1) { | |
964 | sprintf(reply, "500 Malformed 320 command '%s'\r\n", arguments); | |
965 | break; | |
966 | } | |
967 | if ((address < 0x80000000) || (address >= 0x80200000)) { | |
968 | sprintf(reply, "532 Invalid address %08X\r\n", address); | |
969 | break; | |
970 | } | |
971 | code = add_breakpoint(R1, address); | |
972 | sprintf(reply, "420 %X\r\n", code); | |
973 | break; | |
974 | case 0x321: | |
975 | if (!arguments || sscanf(arguments, "%08X", &address) != 1) { | |
976 | sprintf(reply, "500 Malformed 321 command '%s'\r\n", arguments); | |
977 | break; | |
978 | } | |
979 | if ((address & 1) || (address < 0x80000000) || (address >= 0x80200000)) { | |
980 | sprintf(reply, "532 Invalid address %08X\r\n", address); | |
981 | break; | |
982 | } | |
983 | code = add_breakpoint(R2, address); | |
984 | sprintf(reply, "421 %X\r\n", code); | |
985 | break; | |
986 | case 0x322: | |
987 | if (!arguments || sscanf(arguments, "%08X", &address) != 1) { | |
988 | sprintf(reply, "500 Malformed 322 command '%s'\r\n", arguments); | |
989 | break; | |
990 | } | |
991 | if ((address & 3) || (address < 0x80000000) || (address >= 0x80200000)) { | |
992 | sprintf(reply, "532 Invalid address %08X\r\n", address); | |
993 | break; | |
994 | } | |
995 | code = add_breakpoint(R4, address); | |
996 | sprintf(reply, "422 %X\r\n", code); | |
997 | break; | |
998 | case 0x330: | |
999 | if (!arguments || sscanf(arguments, "%08X", &address) != 1) { | |
1000 | sprintf(reply, "500 Malformed 330 command '%s'\r\n", arguments); | |
1001 | break; | |
1002 | } | |
1003 | if ((address < 0x80000000) || (address >= 0x80200000)) { | |
1004 | sprintf(reply, "533 Invalid address %08X\r\n", address); | |
1005 | break; | |
1006 | } | |
1007 | code = add_breakpoint(W1, address); | |
1008 | sprintf(reply, "430 %X\r\n", code); | |
1009 | break; | |
1010 | case 0x331: | |
1011 | if (!arguments || sscanf(arguments, "%08X", &address) != 1) { | |
1012 | sprintf(reply, "500 Malformed 331 command '%s'\r\n", arguments); | |
1013 | break; | |
1014 | } | |
1015 | if ((address & 1) || (address < 0x80000000) || (address >= 0x80200000)) { | |
1016 | sprintf(reply, "533 Invalid address %08X\r\n", address); | |
1017 | break; | |
1018 | } | |
1019 | code = add_breakpoint(W2, address); | |
1020 | sprintf(reply, "431 %X\r\n", code); | |
1021 | break; | |
1022 | case 0x332: | |
1023 | if (!arguments || sscanf(arguments, "%08X", &address) != 1) { | |
1024 | sprintf(reply, "500 Malformed 332 command '%s'\r\n", arguments); | |
1025 | break; | |
1026 | } | |
1027 | if ((address & 3) || (address < 0x80000000) || (address >= 0x80200000)) { | |
1028 | sprintf(reply, "533 Invalid address %08X\r\n", address); | |
1029 | break; | |
1030 | } | |
1031 | code = add_breakpoint(W4, address); | |
1032 | sprintf(reply, "432 %X\r\n", code); | |
1033 | break; | |
1034 | case 0x390: | |
1035 | paused = 1; | |
1036 | sprintf(reply, "490 Paused\r\n"); | |
1037 | break; | |
1038 | case 0x391: | |
1039 | paused = 0; | |
1040 | sprintf(reply, "491 Resumed\r\n"); | |
1041 | break; | |
1042 | case 0x395: | |
1043 | p = arguments; | |
1044 | if (arguments) { | |
1045 | trace = strtol(arguments, &p, 10); | |
1046 | } | |
1047 | if (p == arguments) { | |
1048 | trace = 1; | |
1049 | } | |
1050 | paused = 0; | |
1051 | sprintf(reply, "495 Tracing\r\n"); | |
1052 | break; | |
1053 | case 0x398: | |
1054 | paused = 0; | |
1055 | trace = 0; | |
1056 | reset = 2; | |
1057 | sprintf(reply, "498 Soft resetting\r\n"); | |
1058 | break; | |
1059 | case 0x399: | |
1060 | paused = 0; | |
1061 | trace = 0; | |
1062 | reset = 1; | |
1063 | sprintf(reply, "499 Resetting\r\n"); | |
1064 | break; | |
1065 | default: | |
1066 | sprintf(reply, "500 Unknown command '%s'\r\n", cmd); | |
1067 | break; | |
1068 | } | |
1069 | WriteSocket(reply, strlen(reply)); | |
1070 | ||
1071 | if (dumping) { | |
1072 | WriteSocket(dump, size); | |
1073 | } | |
1074 | ||
1075 | if (save) { | |
1076 | free(save); | |
1077 | } | |
1078 | } | |
1079 | } | |
1080 | ||
1081 | void DebugCheckBP(u32 address, enum breakpoint_types type) { | |
1082 | breakpoint_t *bp; | |
1083 | char reply[512]; | |
1084 | ||
1085 | if (!debugger_active || reset) | |
1086 | return; | |
1087 | for (bp = first; bp; bp = next_breakpoint(bp)) { | |
1088 | if ((bp->type == type) && (bp->address == address)) { | |
1089 | sprintf(reply, "030 %X@%08X\r\n", bp->number, psxRegs.pc); | |
1090 | WriteSocket(reply, strlen(reply)); | |
1091 | paused = 1; | |
1092 | return; | |
1093 | } | |
1094 | } | |
1095 | if (breakmp_e && type == E) { | |
1096 | if (!IsMapMarked(address, MAP_EXEC)) { | |
1097 | sprintf(reply, "010 %08X@%08X\r\n", address, psxRegs.pc); | |
1098 | WriteSocket(reply, strlen(reply)); | |
1099 | paused = 1; | |
1100 | } | |
1101 | } | |
1102 | if (breakmp_r8 && type == R1) { | |
1103 | if (!IsMapMarked(address, MAP_R8)) { | |
1104 | sprintf(reply, "011 %08X@%08X\r\n", address, psxRegs.pc); | |
1105 | WriteSocket(reply, strlen(reply)); | |
1106 | paused = 1; | |
1107 | } | |
1108 | } | |
1109 | if (breakmp_r16 && type == R2) { | |
1110 | if (!IsMapMarked(address, MAP_R16)) { | |
1111 | sprintf(reply, "012 %08X@%08X\r\n", address, psxRegs.pc); | |
1112 | WriteSocket(reply, strlen(reply)); | |
1113 | paused = 1; | |
1114 | } | |
1115 | } | |
1116 | if (breakmp_r32 && type == R4) { | |
1117 | if (!IsMapMarked(address, MAP_R32)) { | |
1118 | sprintf(reply, "013 %08X@%08X\r\n", address, psxRegs.pc); | |
1119 | WriteSocket(reply, strlen(reply)); | |
1120 | paused = 1; | |
1121 | } | |
1122 | } | |
1123 | if (breakmp_w8 && type == W1) { | |
1124 | if (!IsMapMarked(address, MAP_W8)) { | |
1125 | sprintf(reply, "014 %08X@%08X\r\n", address, psxRegs.pc); | |
1126 | WriteSocket(reply, strlen(reply)); | |
1127 | paused = 1; | |
1128 | } | |
1129 | } | |
1130 | if (breakmp_w16 && type == W2) { | |
1131 | if (!IsMapMarked(address, MAP_W16)) { | |
1132 | sprintf(reply, "015 %08X@%08X\r\n", address, psxRegs.pc); | |
1133 | WriteSocket(reply, strlen(reply)); | |
1134 | paused = 1; | |
1135 | } | |
1136 | } | |
1137 | if (breakmp_w32 && type == W4) { | |
1138 | if (!IsMapMarked(address, MAP_W32)) { | |
1139 | sprintf(reply, "016 %08X@%08X\r\n", address, psxRegs.pc); | |
1140 | WriteSocket(reply, strlen(reply)); | |
1141 | paused = 1; | |
1142 | } | |
1143 | } | |
1144 | if (mapping_r8 && type == R1) MarkMap(address, MAP_R8); | |
1145 | if (mapping_r16 && type == R2) MarkMap(address, MAP_R16); | |
1146 | if (mapping_r32 && type == R4) MarkMap(address, MAP_R32); | |
1147 | if (mapping_w8 && type == W1) MarkMap(address, MAP_W8); | |
1148 | if (mapping_w16 && type == W2) MarkMap(address, MAP_W16); | |
1149 | if (mapping_w32 && type == W4) MarkMap(address, MAP_W32); | |
1150 | } |