451ab91e |
1 | /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * |
2 | * Mupen64plus - savestates.c * |
3 | * Mupen64Plus homepage: http://code.google.com/p/mupen64plus/ * |
4 | * Copyright (C) 2012 CasualJames * |
5 | * Copyright (C) 2009 Olejl Tillin9 * |
6 | * Copyright (C) 2008 Richard42 Tillin9 * |
7 | * Copyright (C) 2002 Hacktarux * |
8 | * * |
9 | * This program is free software; you can redistribute it and/or modify * |
10 | * it under the terms of the GNU General Public License as published by * |
11 | * the Free Software Foundation; either version 2 of the License, or * |
12 | * (at your option) any later version. * |
13 | * * |
14 | * This program is distributed in the hope that it will be useful, * |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
17 | * GNU General Public License for more details. * |
18 | * * |
19 | * You should have received a copy of the GNU General Public License * |
20 | * along with this program; if not, write to the * |
21 | * Free Software Foundation, Inc., * |
22 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * |
23 | * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ |
24 | |
25 | #include <stdlib.h> |
26 | #include <string.h> |
27 | #include <SDL_thread.h> |
28 | |
29 | #define M64P_CORE_PROTOTYPES 1 |
30 | #include "api/m64p_types.h" |
31 | #include "api/callbacks.h" |
32 | #include "api/m64p_config.h" |
33 | #include "api/config.h" |
34 | |
35 | #include "savestates.h" |
36 | #include "main.h" |
37 | #include "rom.h" |
38 | #include "util.h" |
39 | #include "workqueue.h" |
40 | |
41 | #include "memory/memory.h" |
42 | #include "memory/flashram.h" |
43 | #include "memory/tlb.h" |
44 | #include "r4300/macros.h" |
45 | #include "r4300/r4300.h" |
46 | #include "r4300/interupt.h" |
47 | #include "osal/preproc.h" |
48 | #include "osd/osd.h" |
49 | #include "r4300/new_dynarec/new_dynarec.h" |
50 | |
51 | #ifdef LIBMINIZIP |
52 | #include <unzip.h> |
53 | #include <zip.h> |
54 | #else |
55 | #include "main/zip/unzip.h" |
56 | #include "main/zip/zip.h" |
57 | #endif |
58 | |
59 | static const char* savestate_magic = "M64+SAVE"; |
60 | static const int savestate_latest_version = 0x00010000; /* 1.0 */ |
61 | static const unsigned char pj64_magic[4] = { 0xC8, 0xA6, 0xD8, 0x23 }; |
62 | |
63 | static savestates_job job = savestates_job_nothing; |
64 | static savestates_type type = savestates_type_unknown; |
65 | static char *fname = NULL; |
66 | |
67 | static unsigned int slot = 0; |
68 | static int autoinc_save_slot = 0; |
69 | |
70 | static SDL_mutex *savestates_lock; |
71 | |
72 | struct savestate_work { |
73 | char *filepath; |
74 | char *data; |
75 | size_t size; |
76 | struct work_struct work; |
77 | }; |
78 | |
79 | /* Returns the malloc'd full path of the currently selected savestate. */ |
80 | static char *savestates_generate_path(savestates_type type) |
81 | { |
82 | if(fname != NULL) /* A specific path was given. */ |
83 | { |
84 | return strdup(fname); |
85 | } |
86 | else /* Use the selected savestate slot */ |
87 | { |
88 | char *filename; |
89 | switch (type) |
90 | { |
91 | case savestates_type_m64p: |
92 | filename = formatstr("%s.st%d", ROM_SETTINGS.goodname, slot); |
93 | break; |
94 | case savestates_type_pj64_zip: |
95 | filename = formatstr("%s.pj%d.zip", ROM_PARAMS.headername, slot); |
96 | break; |
97 | case savestates_type_pj64_unc: |
98 | filename = formatstr("%s.pj%d", ROM_PARAMS.headername, slot); |
99 | break; |
100 | default: |
101 | filename = NULL; |
102 | break; |
103 | } |
104 | |
105 | if (filename != NULL) |
106 | { |
107 | char *filepath = formatstr("%s%s", get_savestatepath(), filename); |
108 | free(filename); |
109 | return filepath; |
110 | } |
111 | else |
112 | return NULL; |
113 | } |
114 | } |
115 | |
116 | void savestates_select_slot(unsigned int s) |
117 | { |
118 | if(s>9||s==slot) |
119 | return; |
120 | slot = s; |
121 | ConfigSetParameter(g_CoreConfig, "CurrentSaveSlot", M64TYPE_INT, &s); |
122 | StateChanged(M64CORE_SAVESTATE_SLOT, slot); |
123 | |
124 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "Selected state slot: %d", slot); |
125 | } |
126 | |
127 | /* Returns the currently selected save slot. */ |
128 | unsigned int savestates_get_slot(void) |
129 | { |
130 | return slot; |
131 | } |
132 | |
133 | /* Sets save state slot autoincrement on or off. */ |
134 | void savestates_set_autoinc_slot(int b) |
135 | { |
136 | autoinc_save_slot = b; |
137 | } |
138 | |
139 | void savestates_inc_slot(void) |
140 | { |
141 | if(++slot>9) |
142 | slot = 0; |
143 | StateChanged(M64CORE_SAVESTATE_SLOT, slot); |
144 | } |
145 | |
146 | savestates_job savestates_get_job(void) |
147 | { |
148 | return job; |
149 | } |
150 | |
151 | void savestates_set_job(savestates_job j, savestates_type t, const char *fn) |
152 | { |
153 | if (fname != NULL) |
154 | { |
155 | free(fname); |
156 | fname = NULL; |
157 | } |
158 | |
159 | job = j; |
160 | type = t; |
161 | if (fn != NULL) |
162 | fname = strdup(fn); |
163 | } |
164 | |
165 | static void savestates_clear_job(void) |
166 | { |
167 | savestates_set_job(savestates_job_nothing, savestates_type_unknown, NULL); |
168 | } |
169 | |
170 | #define GETARRAY(buff, type, count) \ |
171 | (to_little_endian_buffer(buff, sizeof(type),count), \ |
172 | buff += count*sizeof(type), \ |
173 | (type *)(buff-count*sizeof(type))) |
174 | #define COPYARRAY(dst, buff, type, count) \ |
175 | memcpy(dst, GETARRAY(buff, type, count), sizeof(type)*count) |
176 | #define GETDATA(buff, type) *GETARRAY(buff, type, 1) |
177 | |
178 | #define PUTARRAY(src, buff, type, count) \ |
179 | memcpy(buff, src, sizeof(type)*count); \ |
180 | to_little_endian_buffer(buff, sizeof(type), count); \ |
181 | buff += count*sizeof(type); |
182 | |
183 | #define PUTDATA(buff, type, value) \ |
184 | do { type x = value; PUTARRAY(&x, buff, type, 1); } while(0) |
185 | |
186 | static int savestates_load_m64p(char *filepath) |
187 | { |
188 | unsigned char header[44]; |
189 | gzFile f; |
190 | int version; |
191 | int i; |
192 | |
193 | size_t savestateSize; |
194 | unsigned char *savestateData, *curr; |
195 | char queue[1024]; |
196 | |
197 | SDL_LockMutex(savestates_lock); |
198 | |
199 | f = gzopen(filepath, "rb"); |
200 | if(f==NULL) |
201 | { |
202 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "Could not open state file: %s", filepath); |
203 | SDL_UnlockMutex(savestates_lock); |
204 | return 0; |
205 | } |
206 | |
207 | /* Read and check Mupen64Plus magic number. */ |
208 | if (gzread(f, header, 44) != 44) |
209 | { |
210 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "Could not read header from state file %s", filepath); |
211 | gzclose(f); |
212 | SDL_UnlockMutex(savestates_lock); |
213 | return 0; |
214 | } |
215 | curr = header; |
216 | |
217 | if(strncmp((char *)curr, savestate_magic, 8)!=0) |
218 | { |
219 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "State file: %s is not a valid Mupen64plus savestate.", filepath); |
220 | gzclose(f); |
221 | SDL_UnlockMutex(savestates_lock); |
222 | return 0; |
223 | } |
224 | curr += 8; |
225 | |
226 | version = *curr++; |
227 | version = (version << 8) | *curr++; |
228 | version = (version << 8) | *curr++; |
229 | version = (version << 8) | *curr++; |
230 | if(version != 0x00010000) |
231 | { |
232 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "State version (%08x) isn't compatible. Please update Mupen64Plus.", version); |
233 | gzclose(f); |
234 | SDL_UnlockMutex(savestates_lock); |
235 | return 0; |
236 | } |
237 | |
238 | if(memcmp((char *)curr, ROM_SETTINGS.MD5, 32)) |
239 | { |
240 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "State ROM MD5 does not match current ROM."); |
241 | gzclose(f); |
242 | SDL_UnlockMutex(savestates_lock); |
243 | return 0; |
244 | } |
245 | curr += 32; |
246 | |
247 | /* Read the rest of the savestate */ |
248 | savestateSize = 16788244; |
249 | savestateData = curr = (unsigned char *)malloc(savestateSize); |
250 | if (savestateData == NULL) |
251 | { |
252 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "Insufficient memory to load state."); |
253 | gzclose(f); |
254 | SDL_UnlockMutex(savestates_lock); |
255 | return 0; |
256 | } |
257 | if (gzread(f, savestateData, savestateSize) != savestateSize || |
258 | (gzread(f, queue, sizeof(queue)) % 4) != 0) |
259 | { |
260 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "Could not read Mupen64Plus savestate data from %s", filepath); |
261 | free(savestateData); |
262 | gzclose(f); |
263 | SDL_UnlockMutex(savestates_lock); |
264 | return 0; |
265 | } |
266 | |
267 | gzclose(f); |
268 | SDL_UnlockMutex(savestates_lock); |
269 | |
270 | // Parse savestate |
271 | rdram_register.rdram_config = GETDATA(curr, unsigned int); |
272 | rdram_register.rdram_device_id = GETDATA(curr, unsigned int); |
273 | rdram_register.rdram_delay = GETDATA(curr, unsigned int); |
274 | rdram_register.rdram_mode = GETDATA(curr, unsigned int); |
275 | rdram_register.rdram_ref_interval = GETDATA(curr, unsigned int); |
276 | rdram_register.rdram_ref_row = GETDATA(curr, unsigned int); |
277 | rdram_register.rdram_ras_interval = GETDATA(curr, unsigned int); |
278 | rdram_register.rdram_min_interval = GETDATA(curr, unsigned int); |
279 | rdram_register.rdram_addr_select = GETDATA(curr, unsigned int); |
280 | rdram_register.rdram_device_manuf = GETDATA(curr, unsigned int); |
281 | |
282 | MI_register.w_mi_init_mode_reg = GETDATA(curr, unsigned int); |
283 | MI_register.mi_init_mode_reg = GETDATA(curr, unsigned int); |
284 | curr += 4; // Duplicate MI init mode flags from old implementation |
285 | MI_register.mi_version_reg = GETDATA(curr, unsigned int); |
286 | MI_register.mi_intr_reg = GETDATA(curr, unsigned int); |
287 | MI_register.mi_intr_mask_reg = GETDATA(curr, unsigned int); |
288 | MI_register.w_mi_intr_mask_reg = GETDATA(curr, unsigned int); |
289 | curr += 8; // Duplicated MI intr flags and padding from old implementation |
290 | |
291 | pi_register.pi_dram_addr_reg = GETDATA(curr, unsigned int); |
292 | pi_register.pi_cart_addr_reg = GETDATA(curr, unsigned int); |
293 | pi_register.pi_rd_len_reg = GETDATA(curr, unsigned int); |
294 | pi_register.pi_wr_len_reg = GETDATA(curr, unsigned int); |
295 | pi_register.read_pi_status_reg = GETDATA(curr, unsigned int); |
296 | pi_register.pi_bsd_dom1_lat_reg = GETDATA(curr, unsigned int); |
297 | pi_register.pi_bsd_dom1_pwd_reg = GETDATA(curr, unsigned int); |
298 | pi_register.pi_bsd_dom1_pgs_reg = GETDATA(curr, unsigned int); |
299 | pi_register.pi_bsd_dom1_rls_reg = GETDATA(curr, unsigned int); |
300 | pi_register.pi_bsd_dom2_lat_reg = GETDATA(curr, unsigned int); |
301 | pi_register.pi_bsd_dom2_pwd_reg = GETDATA(curr, unsigned int); |
302 | pi_register.pi_bsd_dom2_pgs_reg = GETDATA(curr, unsigned int); |
303 | pi_register.pi_bsd_dom2_rls_reg = GETDATA(curr, unsigned int); |
304 | |
305 | sp_register.sp_mem_addr_reg = GETDATA(curr, unsigned int); |
306 | sp_register.sp_dram_addr_reg = GETDATA(curr, unsigned int); |
307 | sp_register.sp_rd_len_reg = GETDATA(curr, unsigned int); |
308 | sp_register.sp_wr_len_reg = GETDATA(curr, unsigned int); |
309 | sp_register.w_sp_status_reg = GETDATA(curr, unsigned int); |
310 | sp_register.sp_status_reg = GETDATA(curr, unsigned int); |
311 | curr += 16; // Duplicated SP flags and padding from old implementation |
312 | sp_register.sp_dma_full_reg = GETDATA(curr, unsigned int); |
313 | sp_register.sp_dma_busy_reg = GETDATA(curr, unsigned int); |
314 | sp_register.sp_semaphore_reg = GETDATA(curr, unsigned int); |
315 | |
316 | rsp_register.rsp_pc = GETDATA(curr, unsigned int); |
317 | rsp_register.rsp_ibist = GETDATA(curr, unsigned int); |
318 | |
319 | si_register.si_dram_addr = GETDATA(curr, unsigned int); |
320 | si_register.si_pif_addr_rd64b = GETDATA(curr, unsigned int); |
321 | si_register.si_pif_addr_wr64b = GETDATA(curr, unsigned int); |
322 | si_register.si_stat = GETDATA(curr, unsigned int); |
323 | |
324 | vi_register.vi_status = GETDATA(curr, unsigned int); |
325 | vi_register.vi_origin = GETDATA(curr, unsigned int); |
326 | vi_register.vi_width = GETDATA(curr, unsigned int); |
327 | vi_register.vi_v_intr = GETDATA(curr, unsigned int); |
328 | vi_register.vi_current = GETDATA(curr, unsigned int); |
329 | vi_register.vi_burst = GETDATA(curr, unsigned int); |
330 | vi_register.vi_v_sync = GETDATA(curr, unsigned int); |
331 | vi_register.vi_h_sync = GETDATA(curr, unsigned int); |
332 | vi_register.vi_leap = GETDATA(curr, unsigned int); |
333 | vi_register.vi_h_start = GETDATA(curr, unsigned int); |
334 | vi_register.vi_v_start = GETDATA(curr, unsigned int); |
335 | vi_register.vi_v_burst = GETDATA(curr, unsigned int); |
336 | vi_register.vi_x_scale = GETDATA(curr, unsigned int); |
337 | vi_register.vi_y_scale = GETDATA(curr, unsigned int); |
338 | vi_register.vi_delay = GETDATA(curr, unsigned int); |
339 | update_vi_status(vi_register.vi_status); |
340 | update_vi_width(vi_register.vi_width); |
341 | |
342 | ri_register.ri_mode = GETDATA(curr, unsigned int); |
343 | ri_register.ri_config = GETDATA(curr, unsigned int); |
344 | ri_register.ri_current_load = GETDATA(curr, unsigned int); |
345 | ri_register.ri_select = GETDATA(curr, unsigned int); |
346 | ri_register.ri_refresh = GETDATA(curr, unsigned int); |
347 | ri_register.ri_latency = GETDATA(curr, unsigned int); |
348 | ri_register.ri_error = GETDATA(curr, unsigned int); |
349 | ri_register.ri_werror = GETDATA(curr, unsigned int); |
350 | |
351 | ai_register.ai_dram_addr = GETDATA(curr, unsigned int); |
352 | ai_register.ai_len = GETDATA(curr, unsigned int); |
353 | ai_register.ai_control = GETDATA(curr, unsigned int); |
354 | ai_register.ai_status = GETDATA(curr, unsigned int); |
355 | ai_register.ai_dacrate = GETDATA(curr, unsigned int); |
356 | ai_register.ai_bitrate = GETDATA(curr, unsigned int); |
357 | ai_register.next_delay = GETDATA(curr, unsigned int); |
358 | ai_register.next_len = GETDATA(curr, unsigned int); |
359 | ai_register.current_delay = GETDATA(curr, unsigned int); |
360 | ai_register.current_len = GETDATA(curr, unsigned int); |
361 | update_ai_dacrate(ai_register.ai_dacrate); |
362 | |
363 | dpc_register.dpc_start = GETDATA(curr, unsigned int); |
364 | dpc_register.dpc_end = GETDATA(curr, unsigned int); |
365 | dpc_register.dpc_current = GETDATA(curr, unsigned int); |
366 | dpc_register.w_dpc_status = GETDATA(curr, unsigned int); |
367 | dpc_register.dpc_status = GETDATA(curr, unsigned int); |
368 | curr += 12; // Duplicated DPC flags and padding from old implementation |
369 | dpc_register.dpc_clock = GETDATA(curr, unsigned int); |
370 | dpc_register.dpc_bufbusy = GETDATA(curr, unsigned int); |
371 | dpc_register.dpc_pipebusy = GETDATA(curr, unsigned int); |
372 | dpc_register.dpc_tmem = GETDATA(curr, unsigned int); |
373 | |
374 | dps_register.dps_tbist = GETDATA(curr, unsigned int); |
375 | dps_register.dps_test_mode = GETDATA(curr, unsigned int); |
376 | dps_register.dps_buftest_addr = GETDATA(curr, unsigned int); |
377 | dps_register.dps_buftest_data = GETDATA(curr, unsigned int); |
378 | |
379 | COPYARRAY(rdram, curr, unsigned int, 0x800000/4); |
380 | COPYARRAY(SP_DMEM, curr, unsigned int, 0x1000/4); |
381 | COPYARRAY(SP_IMEM, curr, unsigned int, 0x1000/4); |
382 | COPYARRAY(PIF_RAM, curr, unsigned char, 0x40); |
383 | |
384 | flashram_info.use_flashram = GETDATA(curr, int); |
385 | flashram_info.mode = GETDATA(curr, int); |
386 | flashram_info.status = GETDATA(curr, unsigned long long); |
387 | flashram_info.erase_offset = GETDATA(curr, unsigned int); |
388 | flashram_info.write_pointer = GETDATA(curr, unsigned int); |
389 | |
390 | COPYARRAY(tlb_LUT_r, curr, unsigned int, 0x100000); |
391 | COPYARRAY(tlb_LUT_w, curr, unsigned int, 0x100000); |
392 | |
393 | llbit = GETDATA(curr, unsigned int); |
394 | COPYARRAY(reg, curr, long long int, 32); |
395 | COPYARRAY(reg_cop0, curr, unsigned int, 32); |
396 | set_fpr_pointers(Status); // Status is reg_cop0[12] |
397 | lo = GETDATA(curr, long long int); |
398 | hi = GETDATA(curr, long long int); |
399 | COPYARRAY(reg_cop1_fgr_64, curr, long long int, 32); |
400 | if ((Status & 0x04000000) == 0) // 32-bit FPR mode requires data shuffling because 64-bit layout is always stored in savestate file |
401 | shuffle_fpr_data(0x04000000, 0); |
402 | FCR0 = GETDATA(curr, int); |
403 | FCR31 = GETDATA(curr, int); |
404 | |
405 | for (i = 0; i < 32; i++) |
406 | { |
407 | tlb_e[i].mask = GETDATA(curr, short); |
408 | curr += 2; |
409 | tlb_e[i].vpn2 = GETDATA(curr, int); |
410 | tlb_e[i].g = GETDATA(curr, char); |
411 | tlb_e[i].asid = GETDATA(curr, unsigned char); |
412 | curr += 2; |
413 | tlb_e[i].pfn_even = GETDATA(curr, int); |
414 | tlb_e[i].c_even = GETDATA(curr, char); |
415 | tlb_e[i].d_even = GETDATA(curr, char); |
416 | tlb_e[i].v_even = GETDATA(curr, char); |
417 | curr++; |
418 | tlb_e[i].pfn_odd = GETDATA(curr, int); |
419 | tlb_e[i].c_odd = GETDATA(curr, char); |
420 | tlb_e[i].d_odd = GETDATA(curr, char); |
421 | tlb_e[i].v_odd = GETDATA(curr, char); |
422 | tlb_e[i].r = GETDATA(curr, char); |
423 | |
424 | tlb_e[i].start_even = GETDATA(curr, unsigned int); |
425 | tlb_e[i].end_even = GETDATA(curr, unsigned int); |
426 | tlb_e[i].phys_even = GETDATA(curr, unsigned int); |
427 | tlb_e[i].start_odd = GETDATA(curr, unsigned int); |
428 | tlb_e[i].end_odd = GETDATA(curr, unsigned int); |
429 | tlb_e[i].phys_odd = GETDATA(curr, unsigned int); |
430 | } |
431 | |
432 | #ifdef NEW_DYNAREC |
433 | if (r4300emu == CORE_DYNAREC) { |
434 | pcaddr = GETDATA(curr, unsigned int); |
435 | pending_exception = 1; |
436 | invalidate_all_pages(); |
437 | } else { |
438 | if(r4300emu != CORE_PURE_INTERPRETER) |
439 | { |
440 | for (i = 0; i < 0x100000; i++) |
441 | invalid_code[i] = 1; |
442 | } |
443 | generic_jump_to(GETDATA(curr, unsigned int)); // PC |
444 | } |
445 | #else |
446 | if(r4300emu != CORE_PURE_INTERPRETER) |
447 | { |
448 | for (i = 0; i < 0x100000; i++) |
449 | invalid_code[i] = 1; |
450 | } |
451 | generic_jump_to(GETDATA(curr, unsigned int)); // PC |
452 | #endif |
453 | |
454 | next_interupt = GETDATA(curr, unsigned int); |
455 | next_vi = GETDATA(curr, unsigned int); |
456 | vi_field = GETDATA(curr, unsigned int); |
457 | |
458 | // assert(savestateData+savestateSize == curr) |
459 | |
460 | to_little_endian_buffer(queue, 4, 256); |
461 | load_eventqueue_infos(queue); |
462 | |
463 | #ifdef NEW_DYNAREC |
464 | if (r4300emu == CORE_DYNAREC) |
465 | last_addr = pcaddr; |
466 | else |
467 | last_addr = PC->addr; |
468 | #else |
469 | last_addr = PC->addr; |
470 | #endif |
471 | |
472 | free(savestateData); |
473 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "State loaded from: %s", namefrompath(filepath)); |
474 | return 1; |
475 | } |
476 | |
477 | static int savestates_load_pj64(char *filepath, void *handle, |
478 | int (*read_func)(void *, void *, size_t)) |
479 | { |
480 | char buffer[1024]; |
481 | unsigned int vi_timer, SaveRDRAMSize; |
482 | int i; |
483 | |
484 | unsigned char header[8]; |
485 | unsigned char RomHeader[0x40]; |
486 | |
487 | size_t savestateSize; |
488 | unsigned char *savestateData, *curr; |
489 | |
490 | /* Read and check Project64 magic number. */ |
491 | if (!read_func(handle, header, 8)) |
492 | { |
493 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "Could not read header from Project64 savestate %s", filepath); |
494 | return 0; |
495 | } |
496 | |
497 | curr = header; |
498 | if (memcmp(curr, pj64_magic, 4) != 0) |
499 | { |
500 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "State file: %s is not a valid Project64 savestate. Unrecognized file format.", filepath); |
501 | return 0; |
502 | } |
503 | curr += 4; |
504 | |
505 | SaveRDRAMSize = GETDATA(curr, unsigned int); |
506 | |
507 | /* Read the rest of the savestate into memory. */ |
508 | savestateSize = SaveRDRAMSize + 0x2754; |
509 | savestateData = curr = (unsigned char *)malloc(savestateSize); |
510 | if (savestateData == NULL) |
511 | { |
512 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "Insufficient memory to load state."); |
513 | return 0; |
514 | } |
515 | if (!read_func(handle, savestateData, savestateSize)) |
516 | { |
517 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "Could not read savestate data from Project64 savestate %s", filepath); |
518 | free(savestateData); |
519 | return 0; |
520 | } |
521 | |
522 | // check ROM header |
523 | COPYARRAY(RomHeader, curr, unsigned int, 0x40/4); |
524 | if(memcmp(RomHeader, rom, 0x40) != 0) |
525 | { |
526 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "State ROM header does not match current ROM."); |
527 | free(savestateData); |
528 | return 0; |
529 | } |
530 | |
531 | // vi_timer |
532 | vi_timer = GETDATA(curr, unsigned int); |
533 | |
534 | // Program Counter |
535 | last_addr = GETDATA(curr, unsigned int); |
536 | |
537 | // GPR |
538 | COPYARRAY(reg, curr, long long int, 32); |
539 | |
540 | // FPR |
541 | COPYARRAY(reg_cop1_fgr_64, curr, long long int, 32); |
542 | |
543 | // CP0 |
544 | COPYARRAY(reg_cop0, curr, unsigned int, 32); |
545 | |
546 | set_fpr_pointers(Status); // Status is reg_cop0[12] |
547 | if ((Status & 0x04000000) == 0) // TODO not sure how pj64 handles this |
548 | shuffle_fpr_data(0x04000000, 0); |
549 | |
550 | // Initialze the interupts |
551 | vi_timer += reg_cop0[9]; // Add current Count |
552 | next_interupt = (Compare < vi_timer) ? Compare : vi_timer; |
553 | next_vi = vi_timer; |
554 | vi_field = 0; |
555 | *((unsigned int*)&buffer[0]) = VI_INT; |
556 | *((unsigned int*)&buffer[4]) = vi_timer; |
557 | *((unsigned int*)&buffer[8]) = COMPARE_INT; |
558 | *((unsigned int*)&buffer[12]) = Compare; |
559 | *((unsigned int*)&buffer[16]) = 0xFFFFFFFF; |
560 | |
561 | load_eventqueue_infos(buffer); |
562 | |
563 | // FPCR |
564 | FCR0 = GETDATA(curr, int); |
565 | curr += 30 * 4; // FCR1...FCR30 not supported |
566 | FCR31 = GETDATA(curr, int); |
567 | |
568 | // hi / lo |
569 | hi = GETDATA(curr, long long int); |
570 | lo = GETDATA(curr, long long int); |
571 | |
572 | // rdram register |
573 | rdram_register.rdram_config = GETDATA(curr, unsigned int); |
574 | rdram_register.rdram_device_id = GETDATA(curr, unsigned int); |
575 | rdram_register.rdram_delay = GETDATA(curr, unsigned int); |
576 | rdram_register.rdram_mode = GETDATA(curr, unsigned int); |
577 | rdram_register.rdram_ref_interval = GETDATA(curr, unsigned int); |
578 | rdram_register.rdram_ref_row = GETDATA(curr, unsigned int); |
579 | rdram_register.rdram_ras_interval = GETDATA(curr, unsigned int); |
580 | rdram_register.rdram_min_interval = GETDATA(curr, unsigned int); |
581 | rdram_register.rdram_addr_select = GETDATA(curr, unsigned int); |
582 | rdram_register.rdram_device_manuf = GETDATA(curr, unsigned int); |
583 | |
584 | // sp_register |
585 | sp_register.sp_mem_addr_reg = GETDATA(curr, unsigned int); |
586 | sp_register.sp_dram_addr_reg = GETDATA(curr, unsigned int); |
587 | sp_register.sp_rd_len_reg = GETDATA(curr, unsigned int); |
588 | sp_register.sp_wr_len_reg = GETDATA(curr, unsigned int); |
589 | sp_register.sp_status_reg = GETDATA(curr, unsigned int); |
590 | sp_register.sp_dma_full_reg = GETDATA(curr, unsigned int); |
591 | sp_register.sp_dma_busy_reg = GETDATA(curr, unsigned int); |
592 | sp_register.sp_semaphore_reg = GETDATA(curr, unsigned int); |
593 | rsp_register.rsp_pc = GETDATA(curr, unsigned int); |
594 | rsp_register.rsp_ibist = GETDATA(curr, unsigned int); |
595 | |
596 | make_w_sp_status_reg(); |
597 | |
598 | // dpc_register |
599 | dpc_register.dpc_start = GETDATA(curr, unsigned int); |
600 | dpc_register.dpc_end = GETDATA(curr, unsigned int); |
601 | dpc_register.dpc_current = GETDATA(curr, unsigned int); |
602 | dpc_register.dpc_status = GETDATA(curr, unsigned int); |
603 | dpc_register.dpc_clock = GETDATA(curr, unsigned int); |
604 | dpc_register.dpc_bufbusy = GETDATA(curr, unsigned int); |
605 | dpc_register.dpc_pipebusy = GETDATA(curr, unsigned int); |
606 | dpc_register.dpc_tmem = GETDATA(curr, unsigned int); |
607 | (void)GETDATA(curr, unsigned int); // Dummy read |
608 | (void)GETDATA(curr, unsigned int); // Dummy read |
609 | |
610 | make_w_dpc_status(); |
611 | |
612 | // mi_register |
613 | MI_register.mi_init_mode_reg = GETDATA(curr, unsigned int); |
614 | MI_register.mi_version_reg = GETDATA(curr, unsigned int); |
615 | MI_register.mi_intr_reg = GETDATA(curr, unsigned int); |
616 | MI_register.mi_intr_mask_reg = GETDATA(curr, unsigned int); |
617 | |
618 | make_w_mi_init_mode_reg(); |
619 | make_w_mi_intr_mask_reg(); |
620 | |
621 | // vi_register |
622 | vi_register.vi_status = GETDATA(curr, unsigned int); |
623 | vi_register.vi_origin = GETDATA(curr, unsigned int); |
624 | vi_register.vi_width = GETDATA(curr, unsigned int); |
625 | vi_register.vi_v_intr = GETDATA(curr, unsigned int); |
626 | vi_register.vi_current = GETDATA(curr, unsigned int); |
627 | vi_register.vi_burst = GETDATA(curr, unsigned int); |
628 | vi_register.vi_v_sync = GETDATA(curr, unsigned int); |
629 | vi_register.vi_h_sync = GETDATA(curr, unsigned int); |
630 | vi_register.vi_leap = GETDATA(curr, unsigned int); |
631 | vi_register.vi_h_start = GETDATA(curr, unsigned int); |
632 | vi_register.vi_v_start = GETDATA(curr, unsigned int); |
633 | vi_register.vi_v_burst = GETDATA(curr, unsigned int); |
634 | vi_register.vi_x_scale = GETDATA(curr, unsigned int); |
635 | vi_register.vi_y_scale = GETDATA(curr, unsigned int); |
636 | // TODO vi delay? |
637 | update_vi_status(vi_register.vi_status); |
638 | update_vi_width(vi_register.vi_width); |
639 | |
640 | // ai_register |
641 | ai_register.ai_dram_addr = GETDATA(curr, unsigned int); |
642 | ai_register.ai_len = GETDATA(curr, unsigned int); |
643 | ai_register.ai_control = GETDATA(curr, unsigned int); |
644 | ai_register.ai_status = GETDATA(curr, unsigned int); |
645 | ai_register.ai_dacrate = GETDATA(curr, unsigned int); |
646 | ai_register.ai_bitrate = GETDATA(curr, unsigned int); |
647 | update_ai_dacrate(ai_register.ai_dacrate); |
648 | |
649 | // pi_register |
650 | pi_register.pi_dram_addr_reg = GETDATA(curr, unsigned int); |
651 | pi_register.pi_cart_addr_reg = GETDATA(curr, unsigned int); |
652 | pi_register.pi_rd_len_reg = GETDATA(curr, unsigned int); |
653 | pi_register.pi_wr_len_reg = GETDATA(curr, unsigned int); |
654 | pi_register.read_pi_status_reg = GETDATA(curr, unsigned int); |
655 | pi_register.pi_bsd_dom1_lat_reg = GETDATA(curr, unsigned int); |
656 | pi_register.pi_bsd_dom1_pwd_reg = GETDATA(curr, unsigned int); |
657 | pi_register.pi_bsd_dom1_pgs_reg = GETDATA(curr, unsigned int); |
658 | pi_register.pi_bsd_dom1_rls_reg = GETDATA(curr, unsigned int); |
659 | pi_register.pi_bsd_dom2_lat_reg = GETDATA(curr, unsigned int); |
660 | pi_register.pi_bsd_dom2_pwd_reg = GETDATA(curr, unsigned int); |
661 | pi_register.pi_bsd_dom2_pgs_reg = GETDATA(curr, unsigned int); |
662 | pi_register.pi_bsd_dom2_rls_reg = GETDATA(curr, unsigned int); |
663 | read_func(handle, &pi_register, sizeof(PI_register)); |
664 | |
665 | // ri_register |
666 | ri_register.ri_mode = GETDATA(curr, unsigned int); |
667 | ri_register.ri_config = GETDATA(curr, unsigned int); |
668 | ri_register.ri_current_load = GETDATA(curr, unsigned int); |
669 | ri_register.ri_select = GETDATA(curr, unsigned int); |
670 | ri_register.ri_refresh = GETDATA(curr, unsigned int); |
671 | ri_register.ri_latency = GETDATA(curr, unsigned int); |
672 | ri_register.ri_error = GETDATA(curr, unsigned int); |
673 | ri_register.ri_werror = GETDATA(curr, unsigned int); |
674 | |
675 | // si_register |
676 | si_register.si_dram_addr = GETDATA(curr, unsigned int); |
677 | si_register.si_pif_addr_rd64b = GETDATA(curr, unsigned int); |
678 | si_register.si_pif_addr_wr64b = GETDATA(curr, unsigned int); |
679 | si_register.si_stat = GETDATA(curr, unsigned int); |
680 | |
681 | // tlb |
682 | memset(tlb_LUT_r, 0, 0x400000); |
683 | memset(tlb_LUT_w, 0, 0x400000); |
684 | for (i=0; i < 32; i++) |
685 | { |
686 | unsigned int MyPageMask, MyEntryHi, MyEntryLo0, MyEntryLo1; |
687 | |
688 | (void)GETDATA(curr, unsigned int); // Dummy read - EntryDefined |
689 | MyPageMask = GETDATA(curr, unsigned int); |
690 | MyEntryHi = GETDATA(curr, unsigned int); |
691 | MyEntryLo0 = GETDATA(curr, unsigned int); |
692 | MyEntryLo1 = GETDATA(curr, unsigned int); |
693 | |
694 | // This is copied from TLBWI instruction |
695 | tlb_e[i].g = (MyEntryLo0 & MyEntryLo1 & 1); |
696 | tlb_e[i].pfn_even = (MyEntryLo0 & 0x3FFFFFC0) >> 6; |
697 | tlb_e[i].pfn_odd = (MyEntryLo1 & 0x3FFFFFC0) >> 6; |
698 | tlb_e[i].c_even = (MyEntryLo0 & 0x38) >> 3; |
699 | tlb_e[i].c_odd = (MyEntryLo1 & 0x38) >> 3; |
700 | tlb_e[i].d_even = (MyEntryLo0 & 0x4) >> 2; |
701 | tlb_e[i].d_odd = (MyEntryLo1 & 0x4) >> 2; |
702 | tlb_e[i].v_even = (MyEntryLo0 & 0x2) >> 1; |
703 | tlb_e[i].v_odd = (MyEntryLo1 & 0x2) >> 1; |
704 | tlb_e[i].asid = (MyEntryHi & 0xFF); |
705 | tlb_e[i].vpn2 = (MyEntryHi & 0xFFFFE000) >> 13; |
706 | //tlb_e[i].r = (MyEntryHi & 0xC000000000000000LL) >> 62; |
707 | tlb_e[i].mask = (MyPageMask & 0x1FFE000) >> 13; |
708 | |
709 | tlb_e[i].start_even = tlb_e[i].vpn2 << 13; |
710 | tlb_e[i].end_even = tlb_e[i].start_even+ |
711 | (tlb_e[i].mask << 12) + 0xFFF; |
712 | tlb_e[i].phys_even = tlb_e[i].pfn_even << 12; |
713 | |
714 | tlb_e[i].start_odd = tlb_e[i].end_even+1; |
715 | tlb_e[i].end_odd = tlb_e[i].start_odd+ |
716 | (tlb_e[i].mask << 12) + 0xFFF; |
717 | tlb_e[i].phys_odd = tlb_e[i].pfn_odd << 12; |
718 | |
719 | tlb_map(&tlb_e[i]); |
720 | } |
721 | |
722 | // pif ram |
723 | COPYARRAY(PIF_RAM, curr, unsigned char, 0x40); |
724 | |
725 | // RDRAM |
726 | memset(rdram, 0, 0x800000); |
727 | COPYARRAY(rdram, curr, unsigned int, SaveRDRAMSize/4); |
728 | |
729 | // DMEM |
730 | COPYARRAY(SP_DMEM, curr, unsigned int, 0x1000/4); |
731 | |
732 | // IMEM |
733 | COPYARRAY(SP_IMEM, curr, unsigned int, 0x1000/4); |
734 | |
735 | // The following values should not matter because we don't have any AI interrupt |
736 | // ai_register.next_delay = 0; ai_register.next_len = 0; |
737 | // ai_register.current_delay = 0; ai_register.current_len = 0; |
738 | |
739 | // The following is not available in PJ64 savestate. Keep the values as is. |
740 | // dps_register.dps_tbist = 0; dps_register.dps_test_mode = 0; |
741 | // dps_register.dps_buftest_addr = 0; dps_register.dps_buftest_data = 0; llbit = 0; |
742 | |
743 | // No flashram info in pj64 savestate. |
744 | init_flashram(); |
745 | |
746 | #ifdef NEW_DYNAREC |
747 | if (r4300emu == CORE_DYNAREC) { |
748 | pcaddr = GETDATA(curr, unsigned int); |
749 | pending_exception = 1; |
750 | invalidate_all_pages(); |
751 | } else { |
752 | if(r4300emu != CORE_PURE_INTERPRETER) |
753 | { |
754 | for (i = 0; i < 0x100000; i++) |
755 | invalid_code[i] = 1; |
756 | } |
757 | generic_jump_to(last_addr); |
758 | } |
759 | #else |
760 | if(r4300emu != CORE_PURE_INTERPRETER) |
761 | { |
762 | for (i = 0; i < 0x100000; i++) |
763 | invalid_code[i] = 1; |
764 | } |
765 | generic_jump_to(last_addr); |
766 | #endif |
767 | |
768 | // assert(savestateData+savestateSize == curr) |
769 | |
770 | free(savestateData); |
771 | return 1; |
772 | } |
773 | |
774 | static int read_data_from_zip(void *zip, void *buffer, size_t length) |
775 | { |
776 | return unzReadCurrentFile((unzFile)zip, buffer, (unsigned)length) == length; |
777 | } |
778 | |
779 | static int savestates_load_pj64_zip(char *filepath) |
780 | { |
781 | char szFileName[256], szExtraField[256], szComment[256]; |
782 | unzFile zipstatefile = NULL; |
783 | unz_file_info fileinfo; |
784 | int ret = 0; |
785 | |
786 | /* Open the .zip file. */ |
787 | zipstatefile = unzOpen(filepath); |
788 | if (zipstatefile == NULL || |
789 | unzGoToFirstFile(zipstatefile) != UNZ_OK || |
790 | unzGetCurrentFileInfo(zipstatefile, &fileinfo, szFileName, 255, szExtraField, 255, szComment, 255) != UNZ_OK || |
791 | unzOpenCurrentFile(zipstatefile) != UNZ_OK) |
792 | { |
793 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "Zip error. Could not open state file: %s", filepath); |
794 | goto clean_and_exit; |
795 | } |
796 | |
797 | if (!savestates_load_pj64(filepath, zipstatefile, read_data_from_zip)) |
798 | goto clean_and_exit; |
799 | |
800 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "State loaded from: %s", namefrompath(filepath)); |
801 | ret = 1; |
802 | |
803 | clean_and_exit: |
804 | if (zipstatefile != NULL) |
805 | unzClose(zipstatefile); |
806 | return ret; |
807 | } |
808 | |
809 | static int read_data_from_file(void *file, void *buffer, size_t length) |
810 | { |
811 | return fread(buffer, 1, length, file) == length; |
812 | } |
813 | |
814 | static int savestates_load_pj64_unc(char *filepath) |
815 | { |
816 | FILE *f; |
817 | |
818 | /* Open the file. */ |
819 | f = fopen(filepath, "rb"); |
820 | if (f == NULL) |
821 | { |
822 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "Could not open state file: %s", filepath); |
823 | return 0; |
824 | } |
825 | |
826 | if (!savestates_load_pj64(filepath, f, read_data_from_file)) |
827 | { |
828 | fclose(f); |
829 | return 0; |
830 | } |
831 | |
832 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "State loaded from: %s", namefrompath(filepath)); |
833 | fclose(f); |
834 | return 1; |
835 | } |
836 | |
837 | static savestates_type savestates_detect_type(char *filepath) |
838 | { |
839 | unsigned char magic[4]; |
840 | FILE *f = fopen(filepath, "rb"); |
841 | if (f == NULL) |
842 | { |
843 | DebugMessage(M64MSG_STATUS, "Could not open state file %s\n", filepath); |
844 | return savestates_type_unknown; |
845 | } |
846 | |
847 | if (fread(magic, 1, 4, f) != 4) |
848 | { |
849 | fclose(f); |
850 | DebugMessage(M64MSG_STATUS, "Could not read from state file %s\n", filepath); |
851 | return savestates_type_unknown; |
852 | } |
853 | |
854 | fclose(f); |
855 | |
856 | if (magic[0] == 0x1f && magic[1] == 0x8b) // GZIP header |
857 | return savestates_type_m64p; |
858 | else if (memcmp(magic, "PK\x03\x04", 4) == 0) // ZIP header |
859 | return savestates_type_pj64_zip; |
860 | else if (memcmp(magic, pj64_magic, 4) == 0) // PJ64 header |
861 | return savestates_type_pj64_unc; |
862 | else |
863 | { |
864 | DebugMessage(M64MSG_STATUS, "Unknown state file type %s\n", filepath); |
865 | return savestates_type_unknown; |
866 | } |
867 | } |
868 | |
869 | int savestates_load(void) |
870 | { |
871 | FILE *fPtr = NULL; |
872 | char *filepath = NULL; |
873 | int ret = 0; |
874 | |
875 | if (fname == NULL) // For slots, autodetect the savestate type |
876 | { |
877 | // try M64P type first |
878 | type = savestates_type_m64p; |
879 | filepath = savestates_generate_path(type); |
880 | fPtr = fopen(filepath, "rb"); // can I open this? |
881 | if (fPtr == NULL) |
882 | { |
883 | free(filepath); |
884 | // try PJ64 zipped type second |
885 | type = savestates_type_pj64_zip; |
886 | filepath = savestates_generate_path(type); |
887 | fPtr = fopen(filepath, "rb"); // can I open this? |
888 | if (fPtr == NULL) |
889 | { |
890 | free(filepath); |
891 | // finally, try PJ64 uncompressed |
892 | type = savestates_type_pj64_unc; |
893 | filepath = savestates_generate_path(type); |
894 | fPtr = fopen(filepath, "rb"); // can I open this? |
895 | if (fPtr == NULL) |
896 | { |
897 | free(filepath); |
898 | filepath = NULL; |
899 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "No Mupen64Plus/PJ64 state file found for slot %i", slot); |
900 | type = savestates_type_unknown; |
901 | } |
902 | } |
903 | } |
904 | } |
905 | else // filename of state file to load was set explicitly in 'fname' |
906 | { |
907 | // detect type if unknown |
908 | if (type == savestates_type_unknown) |
909 | { |
910 | type = savestates_detect_type(fname); |
911 | } |
912 | filepath = savestates_generate_path(type); |
913 | if (filepath != NULL) |
914 | fPtr = fopen(filepath, "rb"); // can I open this? |
915 | if (fPtr == NULL) |
916 | { |
917 | if (filepath != NULL) |
918 | free(filepath); |
919 | filepath = NULL; |
920 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "Failed to open savestate file %s", filepath); |
921 | } |
922 | } |
923 | if (fPtr != NULL) |
924 | fclose(fPtr); |
925 | |
926 | if (filepath != NULL) |
927 | { |
928 | switch (type) |
929 | { |
930 | case savestates_type_m64p: ret = savestates_load_m64p(filepath); break; |
931 | case savestates_type_pj64_zip: ret = savestates_load_pj64_zip(filepath); break; |
932 | case savestates_type_pj64_unc: ret = savestates_load_pj64_unc(filepath); break; |
933 | default: ret = 0; break; |
934 | } |
935 | free(filepath); |
936 | filepath = NULL; |
937 | } |
938 | |
939 | // deliver callback to indicate completion of state loading operation |
940 | StateChanged(M64CORE_STATE_LOADCOMPLETE, ret); |
941 | |
942 | savestates_clear_job(); |
943 | |
944 | return ret; |
945 | } |
946 | |
947 | static void savestates_save_m64p_work(struct work_struct *work) |
948 | { |
949 | gzFile f; |
950 | struct savestate_work *save = container_of(work, struct savestate_work, work); |
951 | |
952 | SDL_LockMutex(savestates_lock); |
953 | |
954 | // Write the state to a GZIP file |
955 | f = gzopen(save->filepath, "wb"); |
956 | |
957 | if (f==NULL) |
958 | { |
959 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "Could not open state file: %s", save->filepath); |
960 | free(save->data); |
961 | return; |
962 | } |
963 | |
964 | if (gzwrite(f, save->data, save->size) != save->size) |
965 | { |
966 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "Could not write data to state file: %s", save->filepath); |
967 | gzclose(f); |
968 | free(save->data); |
969 | return; |
970 | } |
971 | |
972 | gzclose(f); |
973 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "Saved state to: %s", namefrompath(save->filepath)); |
974 | free(save->data); |
975 | free(save->filepath); |
976 | free(save); |
977 | |
978 | SDL_UnlockMutex(savestates_lock); |
979 | } |
980 | |
981 | static int savestates_save_m64p(char *filepath) |
982 | { |
983 | unsigned char outbuf[4]; |
984 | int i; |
985 | |
986 | char queue[1024]; |
987 | int queuelength; |
988 | |
989 | struct savestate_work *save; |
990 | char *curr; |
991 | |
992 | save = malloc(sizeof(*save)); |
993 | if (!save) { |
994 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "Insufficient memory to save state."); |
995 | return 0; |
996 | } |
997 | |
998 | save->filepath = strdup(filepath); |
999 | |
1000 | if(autoinc_save_slot) |
1001 | savestates_inc_slot(); |
1002 | |
1003 | queuelength = save_eventqueue_infos(queue); |
1004 | |
1005 | // Allocate memory for the save state data |
1006 | save->size = 16788288 + queuelength; |
1007 | save->data = curr = malloc(save->size); |
1008 | if (save->data == NULL) |
1009 | { |
1010 | free(save->filepath); |
1011 | free(save); |
1012 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "Insufficient memory to save state."); |
1013 | return 0; |
1014 | } |
1015 | |
1016 | // Write the save state data to memory |
1017 | PUTARRAY(savestate_magic, curr, unsigned char, 8); |
1018 | |
1019 | outbuf[0] = (savestate_latest_version >> 24) & 0xff; |
1020 | outbuf[1] = (savestate_latest_version >> 16) & 0xff; |
1021 | outbuf[2] = (savestate_latest_version >> 8) & 0xff; |
1022 | outbuf[3] = (savestate_latest_version >> 0) & 0xff; |
1023 | PUTARRAY(outbuf, curr, unsigned char, 4); |
1024 | |
1025 | PUTARRAY(ROM_SETTINGS.MD5, curr, char, 32); |
1026 | |
1027 | PUTDATA(curr, unsigned int, rdram_register.rdram_config); |
1028 | PUTDATA(curr, unsigned int, rdram_register.rdram_device_id); |
1029 | PUTDATA(curr, unsigned int, rdram_register.rdram_delay); |
1030 | PUTDATA(curr, unsigned int, rdram_register.rdram_mode); |
1031 | PUTDATA(curr, unsigned int, rdram_register.rdram_ref_interval); |
1032 | PUTDATA(curr, unsigned int, rdram_register.rdram_ref_row); |
1033 | PUTDATA(curr, unsigned int, rdram_register.rdram_ras_interval); |
1034 | PUTDATA(curr, unsigned int, rdram_register.rdram_min_interval); |
1035 | PUTDATA(curr, unsigned int, rdram_register.rdram_addr_select); |
1036 | PUTDATA(curr, unsigned int, rdram_register.rdram_device_manuf); |
1037 | |
1038 | PUTDATA(curr, unsigned int, MI_register.w_mi_init_mode_reg); |
1039 | PUTDATA(curr, unsigned int, MI_register.mi_init_mode_reg); |
1040 | PUTDATA(curr, unsigned char, MI_register.mi_init_mode_reg & 0x7F); |
1041 | PUTDATA(curr, unsigned char, (MI_register.mi_init_mode_reg & 0x80) != 0); |
1042 | PUTDATA(curr, unsigned char, (MI_register.mi_init_mode_reg & 0x100) != 0); |
1043 | PUTDATA(curr, unsigned char, (MI_register.mi_init_mode_reg & 0x200) != 0); |
1044 | PUTDATA(curr, unsigned int, MI_register.mi_version_reg); |
1045 | PUTDATA(curr, unsigned int, MI_register.mi_intr_reg); |
1046 | PUTDATA(curr, unsigned int, MI_register.mi_intr_mask_reg); |
1047 | PUTDATA(curr, unsigned int, MI_register.w_mi_intr_mask_reg); |
1048 | PUTDATA(curr, unsigned char, (MI_register.mi_intr_mask_reg & 0x1) != 0); |
1049 | PUTDATA(curr, unsigned char, (MI_register.mi_intr_mask_reg & 0x2) != 0); |
1050 | PUTDATA(curr, unsigned char, (MI_register.mi_intr_mask_reg & 0x4) != 0); |
1051 | PUTDATA(curr, unsigned char, (MI_register.mi_intr_mask_reg & 0x8) != 0); |
1052 | PUTDATA(curr, unsigned char, (MI_register.mi_intr_mask_reg & 0x10) != 0); |
1053 | PUTDATA(curr, unsigned char, (MI_register.mi_intr_mask_reg & 0x20) != 0); |
1054 | PUTDATA(curr, unsigned short, 0); // Padding from old implementation |
1055 | |
1056 | PUTDATA(curr, unsigned int, pi_register.pi_dram_addr_reg); |
1057 | PUTDATA(curr, unsigned int, pi_register.pi_cart_addr_reg); |
1058 | PUTDATA(curr, unsigned int, pi_register.pi_rd_len_reg); |
1059 | PUTDATA(curr, unsigned int, pi_register.pi_wr_len_reg); |
1060 | PUTDATA(curr, unsigned int, pi_register.read_pi_status_reg); |
1061 | PUTDATA(curr, unsigned int, pi_register.pi_bsd_dom1_lat_reg); |
1062 | PUTDATA(curr, unsigned int, pi_register.pi_bsd_dom1_pwd_reg); |
1063 | PUTDATA(curr, unsigned int, pi_register.pi_bsd_dom1_pgs_reg); |
1064 | PUTDATA(curr, unsigned int, pi_register.pi_bsd_dom1_rls_reg); |
1065 | PUTDATA(curr, unsigned int, pi_register.pi_bsd_dom2_lat_reg); |
1066 | PUTDATA(curr, unsigned int, pi_register.pi_bsd_dom2_pwd_reg); |
1067 | PUTDATA(curr, unsigned int, pi_register.pi_bsd_dom2_pgs_reg); |
1068 | PUTDATA(curr, unsigned int, pi_register.pi_bsd_dom2_rls_reg); |
1069 | |
1070 | PUTDATA(curr, unsigned int, sp_register.sp_mem_addr_reg); |
1071 | PUTDATA(curr, unsigned int, sp_register.sp_dram_addr_reg); |
1072 | PUTDATA(curr, unsigned int, sp_register.sp_rd_len_reg); |
1073 | PUTDATA(curr, unsigned int, sp_register.sp_wr_len_reg); |
1074 | PUTDATA(curr, unsigned int, sp_register.w_sp_status_reg); |
1075 | PUTDATA(curr, unsigned int, sp_register.sp_status_reg); |
1076 | PUTDATA(curr, unsigned char, (sp_register.sp_status_reg & 0x1) != 0); |
1077 | PUTDATA(curr, unsigned char, (sp_register.sp_status_reg & 0x2) != 0); |
1078 | PUTDATA(curr, unsigned char, (sp_register.sp_status_reg & 0x4) != 0); |
1079 | PUTDATA(curr, unsigned char, (sp_register.sp_status_reg & 0x8) != 0); |
1080 | PUTDATA(curr, unsigned char, (sp_register.sp_status_reg & 0x10) != 0); |
1081 | PUTDATA(curr, unsigned char, (sp_register.sp_status_reg & 0x20) != 0); |
1082 | PUTDATA(curr, unsigned char, (sp_register.sp_status_reg & 0x40) != 0); |
1083 | PUTDATA(curr, unsigned char, (sp_register.sp_status_reg & 0x80) != 0); |
1084 | PUTDATA(curr, unsigned char, (sp_register.sp_status_reg & 0x100) != 0); |
1085 | PUTDATA(curr, unsigned char, (sp_register.sp_status_reg & 0x200) != 0); |
1086 | PUTDATA(curr, unsigned char, (sp_register.sp_status_reg & 0x400) != 0); |
1087 | PUTDATA(curr, unsigned char, (sp_register.sp_status_reg & 0x800) != 0); |
1088 | PUTDATA(curr, unsigned char, (sp_register.sp_status_reg & 0x1000) != 0); |
1089 | PUTDATA(curr, unsigned char, (sp_register.sp_status_reg & 0x2000) != 0); |
1090 | PUTDATA(curr, unsigned char, (sp_register.sp_status_reg & 0x4000) != 0); |
1091 | PUTDATA(curr, unsigned char, 0); |
1092 | PUTDATA(curr, unsigned int, sp_register.sp_dma_full_reg); |
1093 | PUTDATA(curr, unsigned int, sp_register.sp_dma_busy_reg); |
1094 | PUTDATA(curr, unsigned int, sp_register.sp_semaphore_reg); |
1095 | |
1096 | PUTDATA(curr, unsigned int, rsp_register.rsp_pc); |
1097 | PUTDATA(curr, unsigned int, rsp_register.rsp_ibist); |
1098 | |
1099 | PUTDATA(curr, unsigned int, si_register.si_dram_addr); |
1100 | PUTDATA(curr, unsigned int, si_register.si_pif_addr_rd64b); |
1101 | PUTDATA(curr, unsigned int, si_register.si_pif_addr_wr64b); |
1102 | PUTDATA(curr, unsigned int, si_register.si_stat); |
1103 | |
1104 | PUTDATA(curr, unsigned int, vi_register.vi_status); |
1105 | PUTDATA(curr, unsigned int, vi_register.vi_origin); |
1106 | PUTDATA(curr, unsigned int, vi_register.vi_width); |
1107 | PUTDATA(curr, unsigned int, vi_register.vi_v_intr); |
1108 | PUTDATA(curr, unsigned int, vi_register.vi_current); |
1109 | PUTDATA(curr, unsigned int, vi_register.vi_burst); |
1110 | PUTDATA(curr, unsigned int, vi_register.vi_v_sync); |
1111 | PUTDATA(curr, unsigned int, vi_register.vi_h_sync); |
1112 | PUTDATA(curr, unsigned int, vi_register.vi_leap); |
1113 | PUTDATA(curr, unsigned int, vi_register.vi_h_start); |
1114 | PUTDATA(curr, unsigned int, vi_register.vi_v_start); |
1115 | PUTDATA(curr, unsigned int, vi_register.vi_v_burst); |
1116 | PUTDATA(curr, unsigned int, vi_register.vi_x_scale); |
1117 | PUTDATA(curr, unsigned int, vi_register.vi_y_scale); |
1118 | PUTDATA(curr, unsigned int, vi_register.vi_delay); |
1119 | |
1120 | PUTDATA(curr, unsigned int, ri_register.ri_mode); |
1121 | PUTDATA(curr, unsigned int, ri_register.ri_config); |
1122 | PUTDATA(curr, unsigned int, ri_register.ri_current_load); |
1123 | PUTDATA(curr, unsigned int, ri_register.ri_select); |
1124 | PUTDATA(curr, unsigned int, ri_register.ri_refresh); |
1125 | PUTDATA(curr, unsigned int, ri_register.ri_latency); |
1126 | PUTDATA(curr, unsigned int, ri_register.ri_error); |
1127 | PUTDATA(curr, unsigned int, ri_register.ri_werror); |
1128 | |
1129 | PUTDATA(curr, unsigned int, ai_register.ai_dram_addr); |
1130 | PUTDATA(curr, unsigned int, ai_register.ai_len); |
1131 | PUTDATA(curr, unsigned int, ai_register.ai_control); |
1132 | PUTDATA(curr, unsigned int, ai_register.ai_status); |
1133 | PUTDATA(curr, unsigned int, ai_register.ai_dacrate); |
1134 | PUTDATA(curr, unsigned int, ai_register.ai_bitrate); |
1135 | PUTDATA(curr, unsigned int, ai_register.next_delay); |
1136 | PUTDATA(curr, unsigned int, ai_register.next_len); |
1137 | PUTDATA(curr, unsigned int, ai_register.current_delay); |
1138 | PUTDATA(curr, unsigned int, ai_register.current_len); |
1139 | |
1140 | PUTDATA(curr, unsigned int, dpc_register.dpc_start); |
1141 | PUTDATA(curr, unsigned int, dpc_register.dpc_end); |
1142 | PUTDATA(curr, unsigned int, dpc_register.dpc_current); |
1143 | PUTDATA(curr, unsigned int, dpc_register.w_dpc_status); |
1144 | PUTDATA(curr, unsigned int, dpc_register.dpc_status); |
1145 | PUTDATA(curr, unsigned char, (dpc_register.dpc_status & 0x1) != 0); |
1146 | PUTDATA(curr, unsigned char, (dpc_register.dpc_status & 0x2) != 0); |
1147 | PUTDATA(curr, unsigned char, (dpc_register.dpc_status & 0x4) != 0); |
1148 | PUTDATA(curr, unsigned char, (dpc_register.dpc_status & 0x8) != 0); |
1149 | PUTDATA(curr, unsigned char, (dpc_register.dpc_status & 0x10) != 0); |
1150 | PUTDATA(curr, unsigned char, (dpc_register.dpc_status & 0x20) != 0); |
1151 | PUTDATA(curr, unsigned char, (dpc_register.dpc_status & 0x40) != 0); |
1152 | PUTDATA(curr, unsigned char, (dpc_register.dpc_status & 0x80) != 0); |
1153 | PUTDATA(curr, unsigned char, (dpc_register.dpc_status & 0x100) != 0); |
1154 | PUTDATA(curr, unsigned char, (dpc_register.dpc_status & 0x200) != 0); |
1155 | PUTDATA(curr, unsigned char, (dpc_register.dpc_status & 0x400) != 0); |
1156 | PUTDATA(curr, unsigned char, 0); |
1157 | PUTDATA(curr, unsigned int, dpc_register.dpc_clock); |
1158 | PUTDATA(curr, unsigned int, dpc_register.dpc_bufbusy); |
1159 | PUTDATA(curr, unsigned int, dpc_register.dpc_pipebusy); |
1160 | PUTDATA(curr, unsigned int, dpc_register.dpc_tmem); |
1161 | |
1162 | PUTDATA(curr, unsigned int, dps_register.dps_tbist); |
1163 | PUTDATA(curr, unsigned int, dps_register.dps_test_mode); |
1164 | PUTDATA(curr, unsigned int, dps_register.dps_buftest_addr); |
1165 | PUTDATA(curr, unsigned int, dps_register.dps_buftest_data); |
1166 | |
1167 | PUTARRAY(rdram, curr, unsigned int, 0x800000/4); |
1168 | PUTARRAY(SP_DMEM, curr, unsigned int, 0x1000/4); |
1169 | PUTARRAY(SP_IMEM, curr, unsigned int, 0x1000/4); |
1170 | PUTARRAY(PIF_RAM, curr, unsigned char, 0x40); |
1171 | |
1172 | PUTDATA(curr, int, flashram_info.use_flashram); |
1173 | PUTDATA(curr, int, flashram_info.mode); |
1174 | PUTDATA(curr, unsigned long long, flashram_info.status); |
1175 | PUTDATA(curr, unsigned int, flashram_info.erase_offset); |
1176 | PUTDATA(curr, unsigned int, flashram_info.write_pointer); |
1177 | |
1178 | PUTARRAY(tlb_LUT_r, curr, unsigned int, 0x100000); |
1179 | PUTARRAY(tlb_LUT_w, curr, unsigned int, 0x100000); |
1180 | |
1181 | PUTDATA(curr, unsigned int, llbit); |
1182 | PUTARRAY(reg, curr, long long int, 32); |
1183 | PUTARRAY(reg_cop0, curr, unsigned int, 32); |
1184 | PUTDATA(curr, long long int, lo); |
1185 | PUTDATA(curr, long long int, hi); |
1186 | |
1187 | if ((Status & 0x04000000) == 0) // FR bit == 0 means 32-bit (MIPS I) FGR mode |
1188 | shuffle_fpr_data(0, 0x04000000); // shuffle data into 64-bit register format for storage |
1189 | PUTARRAY(reg_cop1_fgr_64, curr, long long int, 32); |
1190 | if ((Status & 0x04000000) == 0) |
1191 | shuffle_fpr_data(0x04000000, 0); // put it back in 32-bit mode |
1192 | |
1193 | PUTDATA(curr, int, FCR0); |
1194 | PUTDATA(curr, int, FCR31); |
1195 | for (i = 0; i < 32; i++) |
1196 | { |
1197 | PUTDATA(curr, short, tlb_e[i].mask); |
1198 | PUTDATA(curr, short, 0); |
1199 | PUTDATA(curr, int, tlb_e[i].vpn2); |
1200 | PUTDATA(curr, char, tlb_e[i].g); |
1201 | PUTDATA(curr, unsigned char, tlb_e[i].asid); |
1202 | PUTDATA(curr, short, 0); |
1203 | PUTDATA(curr, int, tlb_e[i].pfn_even); |
1204 | PUTDATA(curr, char, tlb_e[i].c_even); |
1205 | PUTDATA(curr, char, tlb_e[i].d_even); |
1206 | PUTDATA(curr, char, tlb_e[i].v_even); |
1207 | PUTDATA(curr, char, 0); |
1208 | PUTDATA(curr, int, tlb_e[i].pfn_odd); |
1209 | PUTDATA(curr, char, tlb_e[i].c_odd); |
1210 | PUTDATA(curr, char, tlb_e[i].d_odd); |
1211 | PUTDATA(curr, char, tlb_e[i].v_odd); |
1212 | PUTDATA(curr, char, tlb_e[i].r); |
1213 | |
1214 | PUTDATA(curr, unsigned int, tlb_e[i].start_even); |
1215 | PUTDATA(curr, unsigned int, tlb_e[i].end_even); |
1216 | PUTDATA(curr, unsigned int, tlb_e[i].phys_even); |
1217 | PUTDATA(curr, unsigned int, tlb_e[i].start_odd); |
1218 | PUTDATA(curr, unsigned int, tlb_e[i].end_odd); |
1219 | PUTDATA(curr, unsigned int, tlb_e[i].phys_odd); |
1220 | } |
1221 | #ifdef NEW_DYNAREC |
1222 | if (r4300emu == CORE_DYNAREC) |
1223 | PUTDATA(curr, unsigned int, pcaddr); |
1224 | else |
1225 | PUTDATA(curr, unsigned int, PC->addr); |
1226 | #else |
1227 | PUTDATA(curr, unsigned int, PC->addr); |
1228 | #endif |
1229 | |
1230 | PUTDATA(curr, unsigned int, next_interupt); |
1231 | PUTDATA(curr, unsigned int, next_vi); |
1232 | PUTDATA(curr, unsigned int, vi_field); |
1233 | |
1234 | to_little_endian_buffer(queue, 4, queuelength/4); |
1235 | PUTARRAY(queue, curr, char, queuelength); |
1236 | |
1237 | // assert(curr == save->data + save->size) |
1238 | |
1239 | init_work(&save->work, savestates_save_m64p_work); |
1240 | queue_work(&save->work); |
1241 | |
1242 | return 1; |
1243 | } |
1244 | |
1245 | static int savestates_save_pj64(char *filepath, void *handle, |
1246 | int (*write_func)(void *, const void *, size_t)) |
1247 | { |
1248 | unsigned int i; |
1249 | unsigned int SaveRDRAMSize = 0x800000; |
1250 | |
1251 | size_t savestateSize; |
1252 | unsigned char *savestateData, *curr; |
1253 | |
1254 | // Allocate memory for the save state data |
1255 | savestateSize = 8 + SaveRDRAMSize + 0x2754; |
1256 | savestateData = curr = (unsigned char *)malloc(savestateSize); |
1257 | if (savestateData == NULL) |
1258 | { |
1259 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "Insufficient memory to save state."); |
1260 | return 0; |
1261 | } |
1262 | |
1263 | // Write the save state data in memory |
1264 | PUTARRAY(pj64_magic, curr, unsigned char, 4); |
1265 | PUTDATA(curr, unsigned int, SaveRDRAMSize); |
1266 | PUTARRAY(rom, curr, unsigned int, 0x40/4); |
1267 | PUTDATA(curr, unsigned int, get_event(VI_INT) - reg_cop0[9]); // vi_timer |
1268 | #ifdef NEW_DYNAREC |
1269 | if (r4300emu == CORE_DYNAREC) |
1270 | PUTDATA(curr, unsigned int, pcaddr); |
1271 | else |
1272 | PUTDATA(curr, unsigned int, PC->addr); |
1273 | #else |
1274 | PUTDATA(curr, unsigned int, PC->addr); |
1275 | #endif |
1276 | PUTARRAY(reg, curr, long long int, 32); |
1277 | if ((Status & 0x04000000) == 0) // TODO not sure how pj64 handles this |
1278 | shuffle_fpr_data(0x04000000, 0); |
1279 | PUTARRAY(reg_cop1_fgr_64, curr, long long int, 32); |
1280 | if ((Status & 0x04000000) == 0) // TODO not sure how pj64 handles this |
1281 | shuffle_fpr_data(0x04000000, 0); |
1282 | PUTARRAY(reg_cop0, curr, unsigned int, 32); |
1283 | PUTDATA(curr, int, FCR0); |
1284 | for (i = 0; i < 30; i++) |
1285 | PUTDATA(curr, int, 0); // FCR1-30 not implemented |
1286 | PUTDATA(curr, int, FCR31); |
1287 | PUTDATA(curr, long long int, hi); |
1288 | PUTDATA(curr, long long int, lo); |
1289 | |
1290 | PUTDATA(curr, unsigned int, rdram_register.rdram_config); |
1291 | PUTDATA(curr, unsigned int, rdram_register.rdram_device_id); |
1292 | PUTDATA(curr, unsigned int, rdram_register.rdram_delay); |
1293 | PUTDATA(curr, unsigned int, rdram_register.rdram_mode); |
1294 | PUTDATA(curr, unsigned int, rdram_register.rdram_ref_interval); |
1295 | PUTDATA(curr, unsigned int, rdram_register.rdram_ref_row); |
1296 | PUTDATA(curr, unsigned int, rdram_register.rdram_ras_interval); |
1297 | PUTDATA(curr, unsigned int, rdram_register.rdram_min_interval); |
1298 | PUTDATA(curr, unsigned int, rdram_register.rdram_addr_select); |
1299 | PUTDATA(curr, unsigned int, rdram_register.rdram_device_manuf); |
1300 | |
1301 | PUTDATA(curr, unsigned int, sp_register.sp_mem_addr_reg); |
1302 | PUTDATA(curr, unsigned int, sp_register.sp_dram_addr_reg); |
1303 | PUTDATA(curr, unsigned int, sp_register.sp_rd_len_reg); |
1304 | PUTDATA(curr, unsigned int, sp_register.sp_wr_len_reg); |
1305 | PUTDATA(curr, unsigned int, sp_register.sp_status_reg); |
1306 | PUTDATA(curr, unsigned int, sp_register.sp_dma_full_reg); |
1307 | PUTDATA(curr, unsigned int, sp_register.sp_dma_busy_reg); |
1308 | PUTDATA(curr, unsigned int, sp_register.sp_semaphore_reg); |
1309 | |
1310 | PUTDATA(curr, unsigned int, rsp_register.rsp_pc); |
1311 | PUTDATA(curr, unsigned int, rsp_register.rsp_ibist); |
1312 | |
1313 | PUTDATA(curr, unsigned int, dpc_register.dpc_start); |
1314 | PUTDATA(curr, unsigned int, dpc_register.dpc_end); |
1315 | PUTDATA(curr, unsigned int, dpc_register.dpc_current); |
1316 | PUTDATA(curr, unsigned int, dpc_register.dpc_status); |
1317 | PUTDATA(curr, unsigned int, dpc_register.dpc_clock); |
1318 | PUTDATA(curr, unsigned int, dpc_register.dpc_bufbusy); |
1319 | PUTDATA(curr, unsigned int, dpc_register.dpc_pipebusy); |
1320 | PUTDATA(curr, unsigned int, dpc_register.dpc_tmem); |
1321 | PUTDATA(curr, unsigned int, 0); // ? |
1322 | PUTDATA(curr, unsigned int, 0); // ? |
1323 | |
1324 | PUTDATA(curr, unsigned int, MI_register.mi_init_mode_reg); //TODO Secial handling in pj64 |
1325 | PUTDATA(curr, unsigned int, MI_register.mi_version_reg); |
1326 | PUTDATA(curr, unsigned int, MI_register.mi_intr_reg); |
1327 | PUTDATA(curr, unsigned int, MI_register.mi_intr_mask_reg); |
1328 | |
1329 | PUTDATA(curr, unsigned int, vi_register.vi_status); |
1330 | PUTDATA(curr, unsigned int, vi_register.vi_origin); |
1331 | PUTDATA(curr, unsigned int, vi_register.vi_width); |
1332 | PUTDATA(curr, unsigned int, vi_register.vi_v_intr); |
1333 | PUTDATA(curr, unsigned int, vi_register.vi_current); |
1334 | PUTDATA(curr, unsigned int, vi_register.vi_burst); |
1335 | PUTDATA(curr, unsigned int, vi_register.vi_v_sync); |
1336 | PUTDATA(curr, unsigned int, vi_register.vi_h_sync); |
1337 | PUTDATA(curr, unsigned int, vi_register.vi_leap); |
1338 | PUTDATA(curr, unsigned int, vi_register.vi_h_start); |
1339 | PUTDATA(curr, unsigned int, vi_register.vi_v_start); |
1340 | PUTDATA(curr, unsigned int, vi_register.vi_v_burst); |
1341 | PUTDATA(curr, unsigned int, vi_register.vi_x_scale); |
1342 | PUTDATA(curr, unsigned int, vi_register.vi_y_scale); |
1343 | |
1344 | PUTDATA(curr, unsigned int, ai_register.ai_dram_addr); |
1345 | PUTDATA(curr, unsigned int, ai_register.ai_len); |
1346 | PUTDATA(curr, unsigned int, ai_register.ai_control); |
1347 | PUTDATA(curr, unsigned int, ai_register.ai_status); |
1348 | PUTDATA(curr, unsigned int, ai_register.ai_dacrate); |
1349 | PUTDATA(curr, unsigned int, ai_register.ai_bitrate); |
1350 | |
1351 | PUTDATA(curr, unsigned int, pi_register.pi_dram_addr_reg); |
1352 | PUTDATA(curr, unsigned int, pi_register.pi_cart_addr_reg); |
1353 | PUTDATA(curr, unsigned int, pi_register.pi_rd_len_reg); |
1354 | PUTDATA(curr, unsigned int, pi_register.pi_wr_len_reg); |
1355 | PUTDATA(curr, unsigned int, pi_register.read_pi_status_reg); |
1356 | PUTDATA(curr, unsigned int, pi_register.pi_bsd_dom1_lat_reg); |
1357 | PUTDATA(curr, unsigned int, pi_register.pi_bsd_dom1_pwd_reg); |
1358 | PUTDATA(curr, unsigned int, pi_register.pi_bsd_dom1_pgs_reg); |
1359 | PUTDATA(curr, unsigned int, pi_register.pi_bsd_dom1_rls_reg); |
1360 | PUTDATA(curr, unsigned int, pi_register.pi_bsd_dom2_lat_reg); |
1361 | PUTDATA(curr, unsigned int, pi_register.pi_bsd_dom2_pwd_reg); |
1362 | PUTDATA(curr, unsigned int, pi_register.pi_bsd_dom2_pgs_reg); |
1363 | PUTDATA(curr, unsigned int, pi_register.pi_bsd_dom2_rls_reg); |
1364 | |
1365 | PUTDATA(curr, unsigned int, ri_register.ri_mode); |
1366 | PUTDATA(curr, unsigned int, ri_register.ri_config); |
1367 | PUTDATA(curr, unsigned int, ri_register.ri_current_load); |
1368 | PUTDATA(curr, unsigned int, ri_register.ri_select); |
1369 | PUTDATA(curr, unsigned int, ri_register.ri_refresh); |
1370 | PUTDATA(curr, unsigned int, ri_register.ri_latency); |
1371 | PUTDATA(curr, unsigned int, ri_register.ri_error); |
1372 | PUTDATA(curr, unsigned int, ri_register.ri_werror); |
1373 | |
1374 | PUTDATA(curr, unsigned int, si_register.si_dram_addr); |
1375 | PUTDATA(curr, unsigned int, si_register.si_pif_addr_rd64b); |
1376 | PUTDATA(curr, unsigned int, si_register.si_pif_addr_wr64b); |
1377 | PUTDATA(curr, unsigned int, si_register.si_stat); |
1378 | |
1379 | for (i=0; i < 32;i++) |
1380 | { |
1381 | // From TLBR |
1382 | unsigned int EntryDefined, MyPageMask, MyEntryHi, MyEntryLo0, MyEntryLo1; |
1383 | EntryDefined = tlb_e[i].v_even || tlb_e[i].v_odd; |
1384 | MyPageMask = tlb_e[i].mask << 13; |
1385 | MyEntryHi = ((tlb_e[i].vpn2 << 13) | tlb_e[i].asid); |
1386 | MyEntryLo0 = (tlb_e[i].pfn_even << 6) | (tlb_e[i].c_even << 3) |
1387 | | (tlb_e[i].d_even << 2) | (tlb_e[i].v_even << 1) |
1388 | | tlb_e[i].g; |
1389 | MyEntryLo1 = (tlb_e[i].pfn_odd << 6) | (tlb_e[i].c_odd << 3) |
1390 | | (tlb_e[i].d_odd << 2) | (tlb_e[i].v_odd << 1) |
1391 | | tlb_e[i].g; |
1392 | |
1393 | PUTDATA(curr, unsigned int, EntryDefined); |
1394 | PUTDATA(curr, unsigned int, MyPageMask); |
1395 | PUTDATA(curr, unsigned int, MyEntryHi); |
1396 | PUTDATA(curr, unsigned int, MyEntryLo0); |
1397 | PUTDATA(curr, unsigned int, MyEntryLo1); |
1398 | } |
1399 | |
1400 | PUTARRAY(PIF_RAM, curr, unsigned char, 0x40); |
1401 | |
1402 | PUTARRAY(rdram, curr, unsigned int, SaveRDRAMSize/4); |
1403 | PUTARRAY(SP_DMEM, curr, unsigned int, 0x1000/4); |
1404 | PUTARRAY(SP_IMEM, curr, unsigned int, 0x1000/4); |
1405 | |
1406 | // Write the save state data to the output |
1407 | if (!write_func(handle, savestateData, savestateSize)) |
1408 | { |
1409 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "Couldn't write data to Project64 state file %s.", filepath); |
1410 | free(savestateData); |
1411 | return 0; |
1412 | } |
1413 | |
1414 | // assert(savestateData+savestateSize == curr) |
1415 | free(savestateData); |
1416 | return 1; |
1417 | } |
1418 | |
1419 | static int write_data_to_zip(void *zip, const void *buffer, size_t length) |
1420 | { |
1421 | return zipWriteInFileInZip((zipFile)zip, buffer, (unsigned)length) == ZIP_OK; |
1422 | } |
1423 | |
1424 | static int savestates_save_pj64_zip(char *filepath) |
1425 | { |
1426 | int retval; |
1427 | zipFile zipfile = NULL; |
1428 | |
1429 | zipfile = zipOpen(filepath, APPEND_STATUS_CREATE); |
1430 | if(zipfile == NULL) |
1431 | { |
1432 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "Could not create PJ64 state file: %s", filepath); |
1433 | goto clean_and_exit; |
1434 | } |
1435 | |
1436 | retval = zipOpenNewFileInZip(zipfile, namefrompath(filepath), NULL, NULL, 0, NULL, 0, NULL, Z_DEFLATED, Z_DEFAULT_COMPRESSION); |
1437 | if(retval != ZIP_OK) |
1438 | { |
1439 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "Zip error. Could not create state file: %s", filepath); |
1440 | goto clean_and_exit; |
1441 | } |
1442 | |
1443 | if (!savestates_save_pj64(filepath, zipfile, write_data_to_zip)) |
1444 | goto clean_and_exit; |
1445 | |
1446 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "Saved state to: %s", namefrompath(filepath)); |
1447 | |
1448 | clean_and_exit: |
1449 | if (zipfile != NULL) |
1450 | { |
1451 | zipCloseFileInZip(zipfile); // This may fail, but we don't care |
1452 | zipClose(zipfile, ""); |
1453 | } |
1454 | return 1; |
1455 | } |
1456 | |
1457 | static int write_data_to_file(void *file, const void *buffer, size_t length) |
1458 | { |
1459 | return fwrite(buffer, 1, length, (FILE *)file) == length; |
1460 | } |
1461 | |
1462 | static int savestates_save_pj64_unc(char *filepath) |
1463 | { |
1464 | FILE *f; |
1465 | |
1466 | f = fopen(filepath, "wb"); |
1467 | if (f == NULL) |
1468 | { |
1469 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "Could not create PJ64 state file: %s", filepath); |
1470 | return 0; |
1471 | } |
1472 | |
1473 | if (!savestates_save_pj64(filepath, f, write_data_to_file)) |
1474 | { |
1475 | fclose(f); |
1476 | return 0; |
1477 | } |
1478 | |
1479 | main_message(M64MSG_STATUS, OSD_BOTTOM_LEFT, "Saved state to: %s", namefrompath(filepath)); |
1480 | fclose(f); |
1481 | return 1; |
1482 | } |
1483 | |
1484 | int savestates_save(void) |
1485 | { |
1486 | char *filepath; |
1487 | int ret = 0; |
1488 | |
1489 | /* Can only save PJ64 savestates on VI / COMPARE interrupt. |
1490 | Otherwise try again in a little while. */ |
1491 | if ((type == savestates_type_pj64_zip || |
1492 | type == savestates_type_pj64_unc) && |
1493 | get_next_event_type() > COMPARE_INT) |
1494 | return 0; |
1495 | |
1496 | if (fname != NULL && type == savestates_type_unknown) |
1497 | type = savestates_type_m64p; |
1498 | else if (fname == NULL) // Always save slots in M64P format |
1499 | type = savestates_type_m64p; |
1500 | |
1501 | filepath = savestates_generate_path(type); |
1502 | if (filepath != NULL) |
1503 | { |
1504 | switch (type) |
1505 | { |
1506 | case savestates_type_m64p: ret = savestates_save_m64p(filepath); break; |
1507 | case savestates_type_pj64_zip: ret = savestates_save_pj64_zip(filepath); break; |
1508 | case savestates_type_pj64_unc: ret = savestates_save_pj64_unc(filepath); break; |
1509 | default: ret = 0; break; |
1510 | } |
1511 | free(filepath); |
1512 | } |
1513 | |
1514 | // deliver callback to indicate completion of state saving operation |
1515 | StateChanged(M64CORE_STATE_SAVECOMPLETE, ret); |
1516 | |
1517 | savestates_clear_job(); |
1518 | return ret; |
1519 | } |
1520 | |
1521 | void savestates_init(void) |
1522 | { |
1523 | savestates_lock = SDL_CreateMutex(); |
1524 | if (!savestates_lock) { |
1525 | DebugMessage(M64MSG_ERROR, "Could not create savestates list lock"); |
1526 | return; |
1527 | } |
1528 | } |
1529 | |
1530 | void savestates_deinit(void) |
1531 | { |
1532 | SDL_DestroyMutex(savestates_lock); |
1533 | savestates_clear_job(); |
1534 | } |