forked from RPCS3/rpcs3
-
Notifications
You must be signed in to change notification settings - Fork 0
/
sys_prx.cpp
950 lines (791 loc) · 24.4 KB
/
sys_prx.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
#include "stdafx.h"
#include "sys_prx.h"
#include "Emu/VFS.h"
#include "Emu/IdManager.h"
#include "Crypto/unself.h"
#include "Loader/ELF.h"
#include "Emu/Cell/PPUModule.h"
#include "Emu/Cell/ErrorCodes.h"
#include "Crypto/unedat.h"
#include "Utilities/StrUtil.h"
#include "sys_fs.h"
#include "sys_process.h"
#include "sys_memory.h"
#include <span>
extern std::shared_ptr<lv2_prx> ppu_load_prx(const ppu_prx_object&, const std::string&, s64);
extern void ppu_unload_prx(const lv2_prx& prx);
extern bool ppu_initialize(const ppu_module&, bool = false);
extern void ppu_finalize(const ppu_module&);
LOG_CHANNEL(sys_prx);
// <string: firmware sprx, int: should hle if 1>
extern const std::map<std::string_view, int> g_prx_list
{
{ "/dev_flash/sys/internal/libfs_utility_init.sprx", 1 },
{ "libaacenc.sprx", 0 },
{ "libaacenc_spurs.sprx", 0 },
{ "libac3dec.sprx", 0 },
{ "libac3dec2.sprx", 0 },
{ "libadec.sprx", 0 },
{ "libadec2.sprx", 0 },
{ "libadec_internal.sprx", 0 },
{ "libad_async.sprx", 0 },
{ "libad_billboard_util.sprx", 0 },
{ "libad_core.sprx", 0 },
{ "libapostsrc_mini.sprx", 0 },
{ "libasfparser2_astd.sprx", 0 },
{ "libat3dec.sprx", 0 },
{ "libat3multidec.sprx", 0 },
{ "libatrac3multi.sprx", 0 },
{ "libatrac3plus.sprx", 0 },
{ "libatxdec.sprx", 0 },
{ "libatxdec2.sprx", 0 },
{ "libaudio.sprx", 1 },
{ "libavcdec.sprx", 0 },
{ "libavcenc.sprx", 0 },
{ "libavcenc_small.sprx", 0 },
{ "libavchatjpgdec.sprx", 0 },
{ "libbeisobmf.sprx", 0 },
{ "libbemp2sys.sprx", 0 },
{ "libcamera.sprx", 1 },
{ "libcelp8dec.sprx", 0 },
{ "libcelp8enc.sprx", 0 },
{ "libcelpdec.sprx", 0 },
{ "libcelpenc.sprx", 0 },
{ "libddpdec.sprx", 0 },
{ "libdivxdec.sprx", 0 },
{ "libdmux.sprx", 0 },
{ "libdmuxpamf.sprx", 0 },
{ "libdtslbrdec.sprx", 0 },
{ "libfiber.sprx", 0 },
{ "libfont.sprx", 0 },
{ "libfontFT.sprx", 0 },
{ "libfreetype.sprx", 0 },
{ "libfreetypeTT.sprx", 0 },
{ "libfs.sprx", 0 },
{ "libfs_155.sprx", 0 },
{ "libgcm_sys.sprx", 0 },
{ "libgem.sprx", 1 },
{ "libgifdec.sprx", 0 },
{ "libhttp.sprx", 0 },
{ "libio.sprx", 1 },
{ "libjpgdec.sprx", 0 },
{ "libjpgenc.sprx", 0 },
{ "libkey2char.sprx", 0 },
{ "libl10n.sprx", 0 },
{ "liblv2.sprx", 0 },
{ "liblv2coredump.sprx", 0 },
{ "liblv2dbg_for_cex.sprx", 0 },
{ "libm2bcdec.sprx", 0 },
{ "libm4aacdec.sprx", 0 },
{ "libm4aacdec2ch.sprx", 0 },
{ "libm4hdenc.sprx", 0 },
{ "libm4venc.sprx", 0 },
{ "libmedi.sprx", 1 },
{ "libmic.sprx", 1 },
{ "libmp3dec.sprx", 0 },
{ "libmp4.sprx", 0 },
{ "libmpl1dec.sprx", 0 },
{ "libmvcdec.sprx", 0 },
{ "libnet.sprx", 0 },
{ "libnetctl.sprx", 1 },
{ "libpamf.sprx", 0 },
{ "libpngdec.sprx", 0 },
{ "libpngenc.sprx", 0 },
{ "libresc.sprx", 0 },
{ "librtc.sprx", 0 },
{ "librudp.sprx", 0 },
{ "libsail.sprx", 0 },
{ "libsail_avi.sprx", 0 },
{ "libsail_rec.sprx", 0 },
{ "libsjvtd.sprx", 0 },
{ "libsmvd2.sprx", 0 },
{ "libsmvd4.sprx", 0 },
{ "libspurs_jq.sprx", 0 },
{ "libsre.sprx", 0 },
{ "libssl.sprx", 0 },
{ "libsvc1d.sprx", 0 },
{ "libsync2.sprx", 0 },
{ "libsysmodule.sprx", 0 },
{ "libsysutil.sprx", 1 },
{ "libsysutil_ap.sprx", 1 },
{ "libsysutil_authdialog.sprx", 1 },
{ "libsysutil_avc2.sprx", 1 },
{ "libsysutil_avconf_ext.sprx", 1 },
{ "libsysutil_avc_ext.sprx", 1 },
{ "libsysutil_bgdl.sprx", 1 },
{ "libsysutil_cross_controller.sprx", 1 },
{ "libsysutil_dec_psnvideo.sprx", 1 },
{ "libsysutil_dtcp_ip.sprx", 1 },
{ "libsysutil_game.sprx", 1 },
{ "libsysutil_game_exec.sprx", 1 },
{ "libsysutil_imejp.sprx", 1 },
{ "libsysutil_misc.sprx", 1 },
{ "libsysutil_music.sprx", 1 },
{ "libsysutil_music_decode.sprx", 1 },
{ "libsysutil_music_export.sprx", 1 },
{ "libsysutil_np.sprx", 1 },
{ "libsysutil_np2.sprx", 1 },
{ "libsysutil_np_clans.sprx", 1 },
{ "libsysutil_np_commerce2.sprx", 1 },
{ "libsysutil_np_eula.sprx", 1 },
{ "libsysutil_np_installer.sprx", 1 },
{ "libsysutil_np_sns.sprx", 1 },
{ "libsysutil_np_trophy.sprx", 1 },
{ "libsysutil_np_tus.sprx", 1 },
{ "libsysutil_np_util.sprx", 1 },
{ "libsysutil_oskdialog_ext.sprx", 1 },
{ "libsysutil_pesm.sprx", 1 },
{ "libsysutil_photo_decode.sprx", 1 },
{ "libsysutil_photo_export.sprx", 1 },
{ "libsysutil_photo_export2.sprx", 1 },
{ "libsysutil_photo_import.sprx", 1 },
{ "libsysutil_photo_network_sharing.sprx", 1 },
{ "libsysutil_print.sprx", 1 },
{ "libsysutil_rec.sprx", 1 },
{ "libsysutil_remoteplay.sprx", 1 },
{ "libsysutil_rtcalarm.sprx", 1 },
{ "libsysutil_savedata.sprx", 1 },
{ "libsysutil_savedata_psp.sprx", 1 },
{ "libsysutil_screenshot.sprx", 1 },
{ "libsysutil_search.sprx", 1 },
{ "libsysutil_storagedata.sprx", 1 },
{ "libsysutil_subdisplay.sprx", 1 },
{ "libsysutil_syschat.sprx", 1 },
{ "libsysutil_sysconf_ext.sprx", 1 },
{ "libsysutil_userinfo.sprx", 1 },
{ "libsysutil_video_export.sprx", 1 },
{ "libsysutil_video_player.sprx", 1 },
{ "libsysutil_video_upload.sprx", 1 },
{ "libusbd.sprx", 0 },
{ "libusbpspcm.sprx", 0 },
{ "libvdec.sprx", 1 },
{ "libvoice.sprx", 1 },
{ "libvpost.sprx", 0 },
{ "libvpost2.sprx", 0 },
{ "libwmadec.sprx", 0 },
};
static error_code prx_load_module(const std::string& vpath, u64 flags, vm::ptr<sys_prx_load_module_option_t> /*pOpt*/, fs::file src = {}, s64 file_offset = 0)
{
if (flags != 0)
{
if (flags & SYS_PRX_LOAD_MODULE_FLAGS_INVALIDMASK)
{
return CELL_EINVAL;
}
if (flags & SYS_PRX_LOAD_MODULE_FLAGS_FIXEDADDR && !g_ps3_process_info.ppc_seg)
{
return CELL_ENOSYS;
}
fmt::throw_exception("sys_prx: Unimplemented fixed address allocations");
}
std::string vpath0;
const std::string path = vfs::get(vpath, nullptr, &vpath0);
const std::string name = vpath0.substr(vpath0.find_last_of('/') + 1);
const auto existing = idm::select<lv2_obj, lv2_prx>([&](u32, lv2_prx& prx)
{
return prx.path == path && prx.offset == file_offset;
});
if (existing)
{
return CELL_PRX_ERROR_LIBRARY_FOUND;
}
bool ignore = false;
constexpr std::string_view firmware_sprx_dir = "/dev_flash/sys/external/";
const bool is_firmware_sprx = vpath0.starts_with(firmware_sprx_dir) && g_prx_list.count(std::string_view(vpath0).substr(firmware_sprx_dir.size()));
if (is_firmware_sprx)
{
if (g_cfg.core.libraries_control.get_set().count(name + ":lle"))
{
// Force LLE
ignore = false;
}
else if (g_cfg.core.libraries_control.get_set().count(name + ":hle"))
{
// Force HLE
ignore = true;
}
else
{
// Use list
ignore = g_prx_list.at(name) != 0;
}
}
else if (vpath0.starts_with("/"))
{
// Special case : HLE for files outside of "/dev_flash/sys/external/"
// Have to specify full path for them
ignore = g_prx_list.count(vpath0) && g_prx_list.at(vpath0);
}
auto hle_load = [&]()
{
const auto prx = idm::make_ptr<lv2_obj, lv2_prx>();
prx->name = std::move(name);
prx->path = std::move(path);
sys_prx.warning(u8"Ignored module: “%s” (id=0x%x)", vpath, idm::last_id());
return not_an_error(idm::last_id());
};
if (ignore)
{
return hle_load();
}
if (!src)
{
auto [fs_error, ppath, path0, lv2_file, type] = lv2_file::open(vpath, 0, 0);
if (fs_error)
{
if (fs_error + 0u == CELL_ENOENT && is_firmware_sprx)
{
sys_prx.error(u8"firmware SPRX not found: “%s” (forcing HLE implementation)", vpath, idm::last_id());
return hle_load();
}
return {fs_error, vpath};
}
src = std::move(lv2_file);
}
u128 klic = g_fxo->get<loaded_npdrm_keys>().devKlic.load();
ppu_prx_object obj = decrypt_self(std::move(src), reinterpret_cast<u8*>(&klic));
if (obj != elf_error::ok)
{
return CELL_PRX_ERROR_ILLEGAL_LIBRARY;
}
const auto prx = ppu_load_prx(obj, path, file_offset);
obj.clear();
if (!prx)
{
return CELL_PRX_ERROR_ILLEGAL_LIBRARY;
}
ppu_initialize(*prx);
sys_prx.success(u8"Loaded module: “%s” (id=0x%x)", vpath, idm::last_id());
return not_an_error(idm::last_id());
}
error_code sys_prx_get_ppu_guid(ppu_thread& ppu)
{
ppu.state += cpu_flag::wait;
sys_prx.todo("sys_prx_get_ppu_guid()");
return CELL_OK;
}
error_code _sys_prx_load_module_by_fd(ppu_thread& ppu, s32 fd, u64 offset, u64 flags, vm::ptr<sys_prx_load_module_option_t> pOpt)
{
ppu.state += cpu_flag::wait;
sys_prx.warning("_sys_prx_load_module_by_fd(fd=%d, offset=0x%x, flags=0x%x, pOpt=*0x%x)", fd, offset, flags, pOpt);
const auto file = idm::get<lv2_fs_object, lv2_file>(fd);
if (!file)
{
return CELL_EBADF;
}
std::lock_guard lock(file->mp->mutex);
if (!file->file)
{
return CELL_EBADF;
}
return prx_load_module(offset ? fmt::format("%s_x%x", file->name.data(), offset) : file->name.data(), flags, pOpt, lv2_file::make_view(file, offset), offset);
}
error_code _sys_prx_load_module_on_memcontainer_by_fd(ppu_thread& ppu, s32 fd, u64 offset, u32 mem_ct, u64 flags, vm::ptr<sys_prx_load_module_option_t> pOpt)
{
ppu.state += cpu_flag::wait;
sys_prx.warning("_sys_prx_load_module_on_memcontainer_by_fd(fd=%d, offset=0x%x, mem_ct=0x%x, flags=0x%x, pOpt=*0x%x)", fd, offset, mem_ct, flags, pOpt);
return _sys_prx_load_module_by_fd(ppu, fd, offset, flags, pOpt);
}
static error_code prx_load_module_list(ppu_thread& ppu, s32 count, vm::cpptr<char, u32, u64> path_list, u32 /*mem_ct*/, u64 flags, vm::ptr<sys_prx_load_module_option_t> pOpt, vm::ptr<u32> id_list)
{
if (flags != 0)
{
if (flags & SYS_PRX_LOAD_MODULE_FLAGS_INVALIDMASK)
{
return CELL_EINVAL;
}
if (flags & SYS_PRX_LOAD_MODULE_FLAGS_FIXEDADDR && !g_ps3_process_info.ppc_seg)
{
return CELL_ENOSYS;
}
fmt::throw_exception("sys_prx: Unimplemented fixed address allocations");
}
for (s32 i = 0; i < count; ++i)
{
const auto result = prx_load_module(path_list[i].get_ptr(), flags, pOpt);
if (result < 0)
{
while (--i >= 0)
{
// Unload already loaded modules
_sys_prx_unload_module(ppu, id_list[i], 0, vm::null);
}
// Fill with -1
std::memset(id_list.get_ptr(), -1, count * sizeof(id_list[0]));
return result;
}
id_list[i] = result;
}
return CELL_OK;
}
error_code _sys_prx_load_module_list(ppu_thread& ppu, s32 count, vm::cpptr<char, u32, u64> path_list, u64 flags, vm::ptr<sys_prx_load_module_option_t> pOpt, vm::ptr<u32> id_list)
{
ppu.state += cpu_flag::wait;
sys_prx.warning("_sys_prx_load_module_list(count=%d, path_list=**0x%x, flags=0x%x, pOpt=*0x%x, id_list=*0x%x)", count, path_list, flags, pOpt, id_list);
return prx_load_module_list(ppu, count, path_list, SYS_MEMORY_CONTAINER_ID_INVALID, flags, pOpt, id_list);
}
error_code _sys_prx_load_module_list_on_memcontainer(ppu_thread& ppu, s32 count, vm::cpptr<char, u32, u64> path_list, u32 mem_ct, u64 flags, vm::ptr<sys_prx_load_module_option_t> pOpt, vm::ptr<u32> id_list)
{
ppu.state += cpu_flag::wait;
sys_prx.warning("_sys_prx_load_module_list_on_memcontainer(count=%d, path_list=**0x%x, mem_ct=0x%x, flags=0x%x, pOpt=*0x%x, id_list=*0x%x)", count, path_list, mem_ct, flags, pOpt, id_list);
return prx_load_module_list(ppu, count, path_list, mem_ct, flags, pOpt, id_list);
}
error_code _sys_prx_load_module_on_memcontainer(ppu_thread& ppu, vm::cptr<char> path, u32 mem_ct, u64 flags, vm::ptr<sys_prx_load_module_option_t> pOpt)
{
ppu.state += cpu_flag::wait;
sys_prx.warning("_sys_prx_load_module_on_memcontainer(path=%s, mem_ct=0x%x, flags=0x%x, pOpt=*0x%x)", path, mem_ct, flags, pOpt);
return prx_load_module(path.get_ptr(), flags, pOpt);
}
error_code _sys_prx_load_module(ppu_thread& ppu, vm::cptr<char> path, u64 flags, vm::ptr<sys_prx_load_module_option_t> pOpt)
{
ppu.state += cpu_flag::wait;
sys_prx.warning("_sys_prx_load_module(path=%s, flags=0x%x, pOpt=*0x%x)", path, flags, pOpt);
return prx_load_module(path.get_ptr(), flags, pOpt);
}
error_code _sys_prx_start_module(ppu_thread& ppu, u32 id, u64 flags, vm::ptr<sys_prx_start_stop_module_option_t> pOpt)
{
ppu.state += cpu_flag::wait;
sys_prx.warning("_sys_prx_start_module(id=0x%x, flags=0x%x, pOpt=*0x%x)", id, flags, pOpt);
if (id == 0 || !pOpt)
{
return CELL_EINVAL;
}
const auto prx = idm::get<lv2_obj, lv2_prx>(id);
if (!prx)
{
return CELL_ESRCH;
}
switch (pOpt->cmd & 0xf)
{
case 1:
{
if (!prx->state.compare_and_swap_test(PRX_STATE_INITIALIZED, PRX_STATE_STARTING))
{
// The only error code here
return CELL_PRX_ERROR_ERROR;
}
break;
}
case 2:
{
switch (const u64 res = pOpt->res)
{
case SYS_PRX_RESIDENT:
{
// No error code on invalid state, so throw on unexpected state
ensure(prx->state.compare_and_swap_test(PRX_STATE_STARTING, PRX_STATE_STARTED));
return CELL_OK;
}
default:
{
if (res & 0xffff'ffffu)
{
// Unload the module (SYS_PRX_NO_RESIDENT expected)
sys_prx.warning("_sys_prx_start_module(): Start entry function returned SYS_PRX_NO_RESIDENT (res=0x%llx)", res);
// Thread-safe if called from liblv2.sprx, due to internal lwmutex lock before it
prx->state = PRX_STATE_STOPPED;
_sys_prx_unload_module(ppu, id, 0, vm::null);
// Return the exact value returned by the start function (as an error)
return static_cast<s32>(res);
}
// Return type of start entry function is s32
// And according to RE this path results in weird behavior
sys_prx.error("_sys_prx_start_module(): Start entry function returned weird value (res=0x%llx)", res);
return CELL_OK;
}
}
}
default:
return CELL_PRX_ERROR_ERROR;
}
pOpt->entry.set(prx->start ? prx->start.addr() : ~0ull);
// This check is probably for older fw
if (pOpt->size != 0x20u)
{
pOpt->entry2.set(prx->prologue ? prx->prologue.addr() : ~0ull);
}
return CELL_OK;
}
error_code _sys_prx_stop_module(ppu_thread& ppu, u32 id, u64 flags, vm::ptr<sys_prx_start_stop_module_option_t> pOpt)
{
ppu.state += cpu_flag::wait;
sys_prx.warning("_sys_prx_stop_module(id=0x%x, flags=0x%x, pOpt=*0x%x)", id, flags, pOpt);
const auto prx = idm::get<lv2_obj, lv2_prx>(id);
if (!prx)
{
return CELL_ESRCH;
}
if (!pOpt)
{
return CELL_EINVAL;
}
auto set_entry2 = [&](u64 addr)
{
if (pOpt->size != 0x20u)
{
pOpt->entry2.set(addr);
}
};
switch (pOpt->cmd & 0xf)
{
case 1:
{
switch (const auto old = prx->state.compare_and_swap(PRX_STATE_STARTED, PRX_STATE_STOPPING))
{
case PRX_STATE_INITIALIZED: return CELL_PRX_ERROR_NOT_STARTED;
case PRX_STATE_STOPPED: return CELL_PRX_ERROR_ALREADY_STOPPED;
case PRX_STATE_STOPPING: return CELL_PRX_ERROR_ALREADY_STOPPING; // Internal error
case PRX_STATE_STARTING: return CELL_PRX_ERROR_ERROR; // Internal error
case PRX_STATE_STARTED: break;
default:
fmt::throw_exception("Invalid prx state (%d)", old);
}
pOpt->entry.set(prx->stop ? prx->stop.addr() : ~0ull);
set_entry2(prx->epilogue ? prx->epilogue.addr() : ~0ull);
return CELL_OK;
}
case 2:
{
switch (pOpt->res)
{
case 0:
{
// No error code on invalid state, so throw on unexpected state
ensure(prx->state.compare_and_swap_test(PRX_STATE_STOPPING, PRX_STATE_STOPPED));
return CELL_OK;
}
case 1:
return CELL_PRX_ERROR_CAN_NOT_STOP; // Internal error
default:
// Nothing happens (probably unexpected value)
return CELL_OK;
}
}
// These commands are not used by liblv2.sprx
case 4: // Get start entry and stop functions
case 8: // Disable stop function execution
{
switch (const auto old = +prx->state)
{
case PRX_STATE_INITIALIZED: return CELL_PRX_ERROR_NOT_STARTED;
case PRX_STATE_STOPPED: return CELL_PRX_ERROR_ALREADY_STOPPED;
case PRX_STATE_STOPPING: return CELL_PRX_ERROR_ALREADY_STOPPING; // Internal error
case PRX_STATE_STARTING: return CELL_PRX_ERROR_ERROR; // Internal error
case PRX_STATE_STARTED: break;
default:
fmt::throw_exception("Invalid prx state (%d)", old);
}
if (pOpt->cmd == 4u)
{
pOpt->entry.set(prx->stop ? prx->stop.addr() : ~0ull);
set_entry2(prx->epilogue ? prx->epilogue.addr() : ~0ull);
}
else
{
// Disables stop function execution (but the real value can be read through _sys_prx_get_module_info)
sys_prx.todo("_sys_prx_stop_module(): cmd is 8 (stop function = *0x%x)", prx->stop);
//prx->stop = vm::null;
}
return CELL_OK;
}
default:
return CELL_PRX_ERROR_ERROR;
}
}
error_code _sys_prx_unload_module(ppu_thread& ppu, u32 id, u64 flags, vm::ptr<sys_prx_unload_module_option_t> pOpt)
{
ppu.state += cpu_flag::wait;
// Get the PRX, free the used memory and delete the object and its ID
const auto prx = idm::withdraw<lv2_obj, lv2_prx>(id, [](lv2_prx& prx) -> CellPrxError
{
switch (prx.state)
{
case PRX_STATE_INITIALIZED:
case PRX_STATE_STOPPED:
return {};
default: break;
}
return CELL_PRX_ERROR_NOT_REMOVABLE;
});
if (!prx)
{
return {CELL_PRX_ERROR_UNKNOWN_MODULE, id};
}
if (prx.ret)
{
return {prx.ret, "%s (id=%s)", prx->name, id};
}
sys_prx.success("_sys_prx_unload_module(id=0x%x, flags=0x%x, pOpt=*0x%x): name='%s'", id, flags, pOpt, prx->name);
ppu_unload_prx(*prx);
ppu_finalize(*prx);
//s32 result = prx->exit ? prx->exit() : CELL_OK;
return CELL_OK;
}
void ppu_manual_load_imports_exports(u32 imports_start, u32 imports_size, u32 exports_start, u32 exports_size);
error_code _sys_prx_register_module(ppu_thread& ppu, vm::cptr<char> name, vm::ptr<void> opt)
{
ppu.state += cpu_flag::wait;
sys_prx.todo("_sys_prx_register_module(name=%s, opt=*0x%x)", name, opt);
if (!opt)
{
return CELL_EINVAL;
}
sys_prx_register_module_0x30_type_1_t info{};
switch (const u64 size_struct = vm::read64(opt.addr()))
{
case 0x1c:
case 0x20:
{
const auto _info = vm::static_ptr_cast<sys_prx_register_module_0x20_t>(opt);
sys_prx.todo("_sys_prx_register_module(): opt size is 0x%x", size_struct);
// Rebuild info with corresponding members of old structures
// Weird that type is set to 0 because 0 means NO-OP in this syscall
info.size = 0x30;
info.lib_stub_size = _info->stubs_size;
info.lib_stub_ea = _info->stubs_ea;
info.error_handler = _info->error_handler;
info.type = 0;
break;
}
case 0x30:
{
std::memcpy(&info, opt.get_ptr(), sizeof(info));
break;
}
default: return CELL_EINVAL;
}
sys_prx.warning("opt: size=0x%x, type=0x%x, unk3=0x%x, unk4=0x%x, lib_entries_ea=%s, lib_entries_size=0x%x"
", lib_stub_ea=%s, lib_stub_size=0x%x, error_handler=%s", info.size, info.type, info.unk3, info.unk4
, info.lib_entries_ea, info.lib_entries_size, info.lib_stub_ea, info.lib_stub_size, info.error_handler);
if (info.type & 0x1)
{
if (g_ps3_process_info.get_cellos_appname() == "vsh.self"sv)
{
ppu_manual_load_imports_exports(info.lib_stub_ea.addr(), info.lib_stub_size, info.lib_entries_ea.addr(), info.lib_entries_size);
}
else
{
// Only VSH is allowed to load it manually
return not_an_error(CELL_PRX_ERROR_ELF_IS_REGISTERED);
}
}
return CELL_OK;
}
error_code _sys_prx_query_module(ppu_thread& ppu)
{
ppu.state += cpu_flag::wait;
sys_prx.todo("_sys_prx_query_module()");
return CELL_OK;
}
error_code _sys_prx_register_library(ppu_thread& ppu, vm::ptr<void> library)
{
ppu.state += cpu_flag::wait;
sys_prx.todo("_sys_prx_register_library(library=*0x%x)", library);
return CELL_OK;
}
error_code _sys_prx_unregister_library(ppu_thread& ppu, vm::ptr<void> library)
{
ppu.state += cpu_flag::wait;
sys_prx.todo("_sys_prx_unregister_library(library=*0x%x)", library);
return CELL_OK;
}
error_code _sys_prx_link_library(ppu_thread& ppu)
{
ppu.state += cpu_flag::wait;
sys_prx.todo("_sys_prx_link_library()");
return CELL_OK;
}
error_code _sys_prx_unlink_library(ppu_thread& ppu)
{
ppu.state += cpu_flag::wait;
sys_prx.todo("_sys_prx_unlink_library()");
return CELL_OK;
}
error_code _sys_prx_query_library(ppu_thread& ppu)
{
ppu.state += cpu_flag::wait;
sys_prx.todo("_sys_prx_query_library()");
return CELL_OK;
}
error_code _sys_prx_get_module_list(ppu_thread& ppu, u64 flags, vm::ptr<sys_prx_get_module_list_option_t> pInfo)
{
ppu.state += cpu_flag::wait;
if (flags & 0x1)
{
sys_prx.todo("_sys_prx_get_module_list(flags=%d, pInfo=*0x%x)", flags, pInfo);
}
else
{
sys_prx.warning("_sys_prx_get_module_list(flags=%d, pInfo=*0x%x)", flags, pInfo);
}
// TODO: Some action occurs if LSB of flags is set here
if (!(flags & 0x2))
{
// Do nothing
return CELL_OK;
}
if (pInfo->size == pInfo.size())
{
const u32 max_count = pInfo->max;
const auto idlist = +pInfo->idlist;
u32 count = 0;
if (max_count)
{
const std::string liblv2_path = vfs::get("/dev_flash/sys/external/liblv2.sprx");
idm::select<lv2_obj, lv2_prx>([&](u32 id, lv2_prx& prx)
{
if (count >= max_count)
{
return true;
}
if (prx.path == liblv2_path)
{
// Hide liblv2.sprx for now
return false;
}
idlist[count++] = id;
return false;
});
}
pInfo->count = count;
}
else
{
// TODO: A different structure should be served here with sizeof == 0x18
sys_prx.todo("_sys_prx_get_module_list(): Unknown structure specified (size=0x%llx)", pInfo->size);
}
return CELL_OK;
}
error_code _sys_prx_get_module_info(ppu_thread& ppu, u32 id, u64 flags, vm::ptr<sys_prx_module_info_option_t> pOpt)
{
ppu.state += cpu_flag::wait;
sys_prx.warning("_sys_prx_get_module_info(id=0x%x, flags=%d, pOpt=*0x%x)", id, flags, pOpt);
const auto prx = idm::get<lv2_obj, lv2_prx>(id);
if (!pOpt)
{
return CELL_EFAULT;
}
if (pOpt->size != pOpt.size())
{
return CELL_EINVAL;
}
if (!pOpt->info)
{
return CELL_EFAULT;
}
if (pOpt->info->size != pOpt->info.size())
{
return CELL_EINVAL;
}
if (!prx)
{
return CELL_PRX_ERROR_UNKNOWN_MODULE;
}
strcpy_trunc(pOpt->info->name, prx->module_info_name);
pOpt->info->version[0] = prx->module_info_version[0];
pOpt->info->version[1] = prx->module_info_version[1];
pOpt->info->modattribute = prx->module_info_attributes;
pOpt->info->start_entry = prx->start.addr();
pOpt->info->stop_entry = prx->stop.addr();
pOpt->info->all_segments_num = ::size32(prx->segs);
if (pOpt->info->filename)
{
std::span dst(pOpt->info->filename.get_ptr(), pOpt->info->filename_size);
strcpy_trunc(dst, prx->name);
}
if (pOpt->info->segments)
{
u32 i = 0;
for (; i < prx->segs.size() && i < pOpt->info->segments_num; i++)
{
if (!prx->segs[i].addr) continue; // TODO: Check this
pOpt->info->segments[i].index = i;
pOpt->info->segments[i].base = prx->segs[i].addr;
pOpt->info->segments[i].filesz = prx->segs[i].filesz;
pOpt->info->segments[i].memsz = prx->segs[i].size;
pOpt->info->segments[i].type = prx->segs[i].type;
}
pOpt->info->segments_num = i;
}
return CELL_OK;
}
error_code _sys_prx_get_module_id_by_name(ppu_thread& ppu, vm::cptr<char> name, u64 flags, vm::ptr<sys_prx_get_module_id_by_name_option_t> pOpt)
{
ppu.state += cpu_flag::wait;
sys_prx.todo("_sys_prx_get_module_id_by_name(name=%s, flags=%d, pOpt=*0x%x)", name, flags, pOpt);
//if (realName == "?") ...
return not_an_error(CELL_PRX_ERROR_UNKNOWN_MODULE);
}
error_code _sys_prx_get_module_id_by_address(ppu_thread& ppu, u32 addr)
{
ppu.state += cpu_flag::wait;
sys_prx.warning("_sys_prx_get_module_id_by_address(addr=0x%x)", addr);
if (!vm::check_addr(addr))
{
// Fast check for an invalid argument
return {CELL_PRX_ERROR_UNKNOWN_MODULE, addr};
}
const auto [prx, id] = idm::select<lv2_obj, lv2_prx>([&](u32 id, lv2_prx& prx) -> u32
{
for (const ppu_segment& seg : prx.segs)
{
if (seg.size && addr >= seg.addr && addr < seg.addr + seg.size)
{
return id;
}
}
return 0;
});
if (!id)
{
return {CELL_PRX_ERROR_UNKNOWN_MODULE, addr};
}
return not_an_error(id);
}
error_code _sys_prx_start(ppu_thread& ppu)
{
ppu.state += cpu_flag::wait;
sys_prx.todo("sys_prx_start()");
return CELL_OK;
}
error_code _sys_prx_stop(ppu_thread& ppu)
{
ppu.state += cpu_flag::wait;
sys_prx.todo("sys_prx_stop()");
return CELL_OK;
}
template <>
void fmt_class_string<CellPrxError>::format(std::string& out, u64 arg)
{
format_enum(out, arg, [](CellPrxError value)
{
switch (value)
{
STR_CASE(CELL_PRX_ERROR_ERROR);
STR_CASE(CELL_PRX_ERROR_ILLEGAL_PERM);
STR_CASE(CELL_PRX_ERROR_UNKNOWN_MODULE);
STR_CASE(CELL_PRX_ERROR_ALREADY_STARTED);
STR_CASE(CELL_PRX_ERROR_NOT_STARTED);
STR_CASE(CELL_PRX_ERROR_ALREADY_STOPPED);
STR_CASE(CELL_PRX_ERROR_CAN_NOT_STOP);
STR_CASE(CELL_PRX_ERROR_NOT_REMOVABLE);
STR_CASE(CELL_PRX_ERROR_LIBRARY_NOT_YET_LINKED);
STR_CASE(CELL_PRX_ERROR_LIBRARY_FOUND);
STR_CASE(CELL_PRX_ERROR_LIBRARY_NOTFOUND);
STR_CASE(CELL_PRX_ERROR_ILLEGAL_LIBRARY);
STR_CASE(CELL_PRX_ERROR_LIBRARY_INUSE);
STR_CASE(CELL_PRX_ERROR_ALREADY_STOPPING);
STR_CASE(CELL_PRX_ERROR_UNSUPPORTED_PRX_TYPE);
STR_CASE(CELL_PRX_ERROR_INVAL);
STR_CASE(CELL_PRX_ERROR_ILLEGAL_PROCESS);
STR_CASE(CELL_PRX_ERROR_NO_LIBLV2);
STR_CASE(CELL_PRX_ERROR_UNSUPPORTED_ELF_TYPE);
STR_CASE(CELL_PRX_ERROR_UNSUPPORTED_ELF_CLASS);
STR_CASE(CELL_PRX_ERROR_UNDEFINED_SYMBOL);
STR_CASE(CELL_PRX_ERROR_UNSUPPORTED_RELOCATION_TYPE);
STR_CASE(CELL_PRX_ERROR_ELF_IS_REGISTERED);
STR_CASE(CELL_PRX_ERROR_NO_EXIT_ENTRY);
}
return unknown;
});
}