Rev 914 | Rev 996 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
890 | serge | 1 | |
2 | #include |
||
3 | #include |
||
4 | #include |
||
5 | #include |
||
6 | #include |
||
7 | #include |
||
892 | serge | 8 | |
890 | serge | 9 | |
908 | serge | 10 | typedef struct |
11 | { |
||
12 | char app_name[16]; |
||
13 | addr_t fpu_state; /* +16 */ |
||
14 | count_t ev_count; /* +20 */ |
||
15 | addr_t fpu_handler; /* +24 */ |
||
16 | addr_t sse_handler; /* +28 */ |
||
17 | addr_t pl0_stack; /* +32 */ |
||
18 | |||
19 | |||
20 | addr_t heap_top; /* +40 */ |
||
21 | addr_t cursor; /* +44 */ |
||
22 | addr_t fd_ev; /* +48 */ |
||
23 | addr_t bk_ev; /* +52 */ |
||
24 | addr_t fd_obj; /* +56 */ |
||
25 | addr_t bk_obj; /* +60 */ |
||
26 | addr_t saved_esp; /* +64 */ |
||
27 | addr_t io_map[2]; /* +68 */ |
||
28 | |||
29 | |||
30 | char *cur_dir; /* +80 */ |
||
31 | count_t wait_timeout; /* +84 */ |
||
32 | addr_t saved_esp0; /* +88 */ |
||
33 | |||
34 | |||
35 | |||
36 | |||
37 | |||
38 | |||
39 | u32_t wnd_shape_scale; /* +132 */ |
||
40 | u32_t reserved1; /* +136 */ |
||
41 | size_t mem_size; /* +140 */ |
||
42 | }appdata_t; |
||
43 | #pragma pack(pop) |
||
44 | |||
45 | |||
46 | |||
47 | |||
48 | |||
49 | |||
50 | |||
892 | serge | 51 | |
890 | serge | 52 | |
897 | serge | 53 | char *cmdline, u32_t flags) asm ("mnt_exec"); |
54 | |||
55 | |||
908 | serge | 56 | |
890 | serge | 57 | |
908 | serge | 58 | |
59 | |||
892 | serge | 60 | { |
890 | serge | 61 | char *p; |
892 | serge | 62 | unsigned char c; |
63 | |||
890 | serge | 64 | |
892 | serge | 65 | while( (c = *p) ) |
66 | { |
||
890 | serge | 67 | if( c >= 'a' && c <= 'z' ) |
892 | serge | 68 | *p = c - 'a' + 'A'; |
69 | ++p; |
||
70 | } |
||
71 | |||
890 | serge | 72 | |
892 | serge | 73 | } |
74 | |||
890 | serge | 75 | |
897 | serge | 76 | { |
77 | int d0, d1, d2; |
||
78 | __asm__ __volatile__( |
||
79 | "rep ; movsl\n\t" |
||
80 | "testb $2,%b4\n\t" |
||
81 | "je 1f\n\t" |
||
82 | "movsw\n" |
||
83 | "1:\ttestb $1,%b4\n\t" |
||
84 | "je 2f\n\t" |
||
85 | "movsb\n" |
||
86 | "2:" |
||
87 | : "=&c" (d0), "=&D" (d1), "=&S" (d2) |
||
88 | :"0" (_n/4), "q" (_n),"1" ((long)_dest),"2" ((long)_src) |
||
89 | : "memory"); |
||
90 | return (_dest); |
||
91 | } |
||
92 | |||
93 | |||
94 | { |
||
95 | int d0; |
||
96 | register int __res; |
||
97 | __asm__ __volatile__( |
||
98 | "repne\n\t" |
||
99 | "scasb\n\t" |
||
100 | "notl %0\n\t" |
||
101 | "decl %0" |
||
102 | :"=c" (__res), "=&D" (d0) :"1" (str),"a" (0), "0" (0xffffffff)); |
||
103 | return __res; |
||
104 | } |
||
105 | |||
106 | |||
892 | serge | 107 | { |
890 | serge | 108 | PIMAGE_DOS_HEADER dos; |
892 | serge | 109 | PIMAGE_NT_HEADERS32 nt; |
110 | PIMAGE_EXPORT_DIRECTORY exp; |
||
111 | |||
890 | serge | 112 | |
892 | serge | 113 | nt = MakePtr( PIMAGE_NT_HEADERS32, dos, dos->e_lfanew); |
114 | exp = MakePtr(PIMAGE_EXPORT_DIRECTORY,LOAD_BASE, |
||
115 | nt->OptionalHeader.DataDirectory[0].VirtualAddress); |
||
116 | |||
890 | serge | 117 | |
892 | serge | 118 | |
890 | serge | 119 | |
892 | serge | 120 | core_dll.img_size = nt->OptionalHeader.SizeOfImage; |
121 | core_dll.img_md = NULL; |
||
122 | |||
890 | serge | 123 | |
892 | serge | 124 | core_dll.img_sec = MakePtr(PIMAGE_SECTION_HEADER,nt, sizeof(IMAGE_NT_HEADERS32)); |
125 | core_dll.img_exp = MakePtr(PIMAGE_EXPORT_DIRECTORY,LOAD_BASE, |
||
126 | nt->OptionalHeader.DataDirectory[0].VirtualAddress); |
||
127 | core_dll.img_name = strupr(MakePtr(char*, LOAD_BASE, exp->Name)); |
||
128 | |||
890 | serge | 129 | |
908 | serge | 130 | |
131 | |||
892 | serge | 132 | core_dll.img_name, core_dll.img_base, |
133 | core_dll.img_size, nt->FileHeader.NumberOfSections, |
||
134 | core_dll.img_exp ); |
||
135 | }; |
||
136 | |||
890 | serge | 137 | |
138 | |||
908 | serge | 139 | { |
890 | serge | 140 | dll_t* dll = (dll_t*)list; |
908 | serge | 141 | |
890 | serge | 142 | |
892 | serge | 143 | { |
144 | if( !strncmp(name,dll->img_name,16)) |
||
145 | return dll; |
||
146 | |||
890 | serge | 147 | |
892 | serge | 148 | |
890 | serge | 149 | |
908 | serge | 150 | |
890 | serge | 151 | |
892 | serge | 152 | }; |
890 | serge | 153 | |
154 | |||
155 | |||
156 | { |
||
157 | char srv_name[16]; // ASCIIZ string |
||
158 | u32_t magic; // +0x10 'SRV ' |
||
159 | size_t size; // +0x14 size of structure SRV |
||
160 | void *fd; // +0x18 next SRV descriptor |
||
161 | void *bk; // +0x1C prev SRV descriptor |
||
162 | addr_t base; // +0x20 service base address |
||
163 | addr_t entry; // +0x24 service START function |
||
164 | void *srv_proc; // +0x28 main service handler |
||
165 | }srv_t; |
||
166 | |||
167 | |||
168 | |||
169 | |||
170 | { |
||
171 | PIMAGE_DOS_HEADER dos; |
||
172 | PIMAGE_NT_HEADERS32 nt; |
||
173 | |||
174 | |||
175 | md_t *md; |
||
176 | srv_t *srv; |
||
177 | |||
178 | |||
179 | |||
180 | |||
181 | return 0; |
||
182 | |||
183 | |||
892 | serge | 184 | { |
890 | serge | 185 | dos = (PIMAGE_DOS_HEADER)md->base; |
892 | serge | 186 | nt = MakePtr( PIMAGE_NT_HEADERS32, dos, dos->e_lfanew); |
187 | |||
890 | serge | 188 | |
892 | serge | 189 | nt->OptionalHeader.AddressOfEntryPoint); |
190 | |||
890 | serge | 191 | |
892 | serge | 192 | |
890 | serge | 193 | |
892 | serge | 194 | srv->entry = nt->OptionalHeader.AddressOfEntryPoint + md->base; |
195 | |||
890 | serge | 196 | |
892 | serge | 197 | } |
890 | serge | 198 | else |
892 | serge | 199 | { |
890 | serge | 200 | md_free( md ); |
892 | serge | 201 | return NULL; |
890 | serge | 202 | } |
203 | } |
||
892 | serge | 204 | |
890 | serge | 205 | |
897 | serge | 206 | { |
207 | int a_type; |
||
208 | union |
||
209 | { |
||
210 | long a_val; |
||
211 | void *a_ptr; |
||
212 | void (*a_fcn)( ) ; |
||
213 | }a_un; |
||
214 | }auxv_t; |
||
215 | |||
216 | |||
217 | |||
218 | |||
219 | { |
||
220 | int argc; /* always 2 */ |
||
221 | char *path; /* argv[0] program path */ |
||
222 | char *cmdline; /* argv[1] command line. May be null */ |
||
223 | u32_t sep1; /* separator. must be zero */ |
||
224 | char *env; /* single environment string */ |
||
225 | u32_t sep2; /* separator. must be zero */ |
||
226 | auxv_t aux[1]; /* aux. AT_NULL for now */ |
||
227 | }exec_stack_t; |
||
228 | |||
229 | |||
230 | |||
908 | serge | 231 | |
897 | serge | 232 | |
233 | exec_stack_t *ex_stack) asm ("pe_app_param"); |
||
908 | serge | 234 | |
897 | serge | 235 | |
236 | { |
||
237 | PIMAGE_DOS_HEADER dos; |
||
908 | serge | 238 | PIMAGE_NT_HEADERS32 nt; |
239 | |||
240 | |||
241 | count_t img_pages; |
||
242 | count_t img_tabs; |
||
243 | addr_t ex_pg_dir; |
||
897 | serge | 244 | addr_t ex_stack_page; |
245 | addr_t ex_pl0_stack; |
||
246 | |||
247 | |||
248 | int stack_size; |
||
249 | char *ex_path; |
||
250 | char *ex_cmdline = NULL; |
||
251 | |||
252 | |||
253 | u32_t *raw; |
||
254 | |||
255 | |||
256 | int cmdsize = 0; |
||
257 | int envsize = 0; |
||
258 | |||
259 | |||
260 | |||
261 | |||
262 | |||
263 | |||
264 | { |
||
265 | DBG("invalid path\n"); |
||
266 | return; |
||
267 | }; |
||
268 | |||
269 | |||
270 | |||
271 | |||
272 | return -5; /* FIXME */ |
||
273 | |||
274 | |||
275 | ( ( raw[1] == 0x31305445) || |
||
276 | ( raw[1] == 0x30305445) ) ) |
||
277 | |||
278 | |||
279 | DBG("leagacy Kolibri application"); |
||
914 | serge | 280 | int tmp = mnt_exec(raw, raw_size, path, cmdline, flags); |
897 | serge | 281 | DBG(" pid %x\n",tmp); |
914 | serge | 282 | return tmp; |
897 | serge | 283 | } |
284 | |||
285 | |||
914 | serge | 286 | { |
897 | serge | 287 | DBG("invalid executable file %s\n", path); |
288 | mem_free(raw); |
||
289 | return -31; |
||
290 | } |
||
291 | |||
292 | |||
914 | serge | 293 | nt = MakePtr( PIMAGE_NT_HEADERS32, dos, dos->e_lfanew); |
294 | |||
295 | |||
897 | serge | 296 | |
297 | |||
298 | cmdsize = strlen(cmdline)+1; |
||
299 | |||
300 | |||
301 | cmdsize + envsize + AUX_COUNT*sizeof(auxv_t); |
||
302 | |||
303 | |||
304 | |||
305 | |||
306 | |||
307 | |||
308 | { |
||
309 | DBG("command line too long\n"); |
||
310 | return -30; |
||
311 | } |
||
312 | |||
313 | |||
908 | serge | 314 | if( ! ex_stack_page ) |
315 | { |
||
897 | serge | 316 | mem_free(raw); |
317 | return -30; /* FIXME */ |
||
318 | }; |
||
319 | |||
320 | |||
908 | serge | 321 | nt = MakePtr( PIMAGE_NT_HEADERS32, dos, dos->e_lfanew); |
322 | |||
897 | serge | 323 | |
908 | serge | 324 | |
897 | serge | 325 | |
908 | serge | 326 | |
327 | |||
328 | { |
||
897 | serge | 329 | core_free(ex_stack_page); |
908 | serge | 330 | mem_free(raw); |
897 | serge | 331 | return -30; /* FIXME */ |
332 | }; |
||
333 | |||
334 | |||
335 | "xorl %%eax, %%eax \n\t" |
||
336 | "rep stosl" |
||
337 | :"=c"(tmp),"=D"(tmp) |
||
338 | :"c"(1024),"D"(ex_stack_page + OS_BASE) |
||
339 | :"eax","cc"); |
||
340 | |||
341 | |||
342 | + PAGE_SIZE - stack_size); |
||
343 | ex_stack->argc = 2; |
||
344 | |||
345 | |||
346 | |||
347 | |||
348 | ex_stack->path = (char*)(((addr_t)ex_path & 0xFFF) + 0x7FFFF000); /* top of stack */ |
||
908 | serge | 349 | |
897 | serge | 350 | |
351 | { |
||
352 | ex_cmdline = ex_path + pathsize; |
||
353 | memcpy(ex_cmdline, cmdline, cmdsize); |
||
354 | ex_stack->cmdline = ex_stack->path + pathsize; |
||
355 | }; |
||
356 | |||
357 | |||
358 | ex_stack.env = null |
||
359 | ex_stack.aux[0] = AT_NULL |
||
360 | */ |
||
361 | |||
362 | |||
363 | ex_stack, ex_stack->path, ex_stack->cmdline); |
||
364 | |||
365 | |||
914 | serge | 366 | }; |
897 | serge | 367 | |
368 | |||
369 | |||
908 | serge | 370 | { |
897 | serge | 371 | u32_t edi; |
908 | serge | 372 | u32_t esi; |
373 | u32_t ebp; |
||
374 | u32_t esp; |
||
375 | u32_t ebx; |
||
376 | u32_t edx; |
||
377 | u32_t ecx; |
||
378 | u32_t eax; |
||
379 | u32_t eip; |
||
380 | u32_t cs; |
||
381 | u32_t eflags; |
||
382 | u32_t pe_sp; |
||
383 | u32_t pe_ss; |
||
384 | }thr_stack_t; |
||
385 | |||
386 | |||
387 | { |
||
388 | PIMAGE_DOS_HEADER dos; |
||
897 | serge | 389 | PIMAGE_NT_HEADERS32 nt; |
390 | |||
391 | |||
392 | count_t img_pages; |
||
393 | size_t stack_size; |
||
914 | serge | 394 | addr_t img_stack; |
395 | addr_t *pte; |
||
396 | |||
397 | |||
897 | serge | 398 | u32_t tmp; |
399 | |||
400 | |||
401 | |||
402 | |||
403 | nt = MakePtr( PIMAGE_NT_HEADERS32, dos, dos->e_lfanew); |
||
404 | |||
405 | |||
406 | |||
407 | |||
908 | serge | 408 | |
897 | serge | 409 | |
908 | serge | 410 | |
897 | serge | 411 | |
914 | serge | 412 | img_pages = img_size >> 12; |
908 | serge | 413 | |
897 | serge | 414 | |
914 | serge | 415 | img_stack = 0x7FFFF000 - stack_size; |
416 | stack_size>>= 12; |
||
417 | |||
897 | serge | 418 | |
914 | serge | 419 | *pte++ = 2; |
420 | |||
421 | |||
422 | |||
423 | |||
424 | *pte++ = 0x02; |
||
425 | |||
426 | |||
908 | serge | 427 | |
428 | |||
914 | serge | 429 | |
897 | serge | 430 | |
914 | serge | 431 | |
432 | |||
908 | serge | 433 | |
897 | serge | 434 | |
908 | serge | 435 | { |
436 | DBG("\nunresolved imports\nexit\n"); |
||
437 | __asm__ __volatile__ ( |
||
438 | "int $0x40"::"a"(-1)); |
||
439 | }; |
||
440 | |||
441 | |||
442 | |||
914 | serge | 443 | // "xchgw %bx, %bx"); |
444 | |||
445 | |||
897 | serge | 446 | nt->OptionalHeader.ImageBase; |
447 | |||
448 | |||
908 | serge | 449 | thr_stack->esi = 0; |
450 | thr_stack->ebp = 0; |
||
451 | thr_stack->ebx = 0; |
||
452 | thr_stack->edx = 0; |
||
453 | thr_stack->ecx = 0; |
||
454 | thr_stack->eax = 0; |
||
455 | thr_stack->eip = entry; |
||
456 | thr_stack->cs = 0x1b; |
||
457 | thr_stack->eflags = EFL_IOPL3 | EFL_IF; |
||
458 | thr_stack->pe_sp = 0x7FFFF000 + ((u32_t)ex_stack & 0xFFF); |
||
459 | thr_stack->pe_ss = 0x23; |
||
460 | |||
897 | serge | 461 | |
908 | serge | 462 | |
897 | serge | 463 | |
908 | serge | 464 | void __stdcall user_free(void *mem) asm("user_free"); |
465 | |||
466 | |||
467 | { |
||
468 | PIMAGE_DOS_HEADER dos; |
||
469 | PIMAGE_NT_HEADERS32 nt; |
||
470 | PIMAGE_EXPORT_DIRECTORY exp; |
||
471 | |||
472 | |||
473 | |||
474 | |||
475 | addr_t img_base; |
||
476 | count_t img_pages; |
||
477 | |||
478 | |||
479 | void *raw; |
||
480 | |||
481 | |||
482 | |||
483 | |||
484 | |||
485 | |||
486 | |||
487 | |||
488 | { |
||
489 | DBG("file not found: %s\n", path); |
||
490 | return NULL; |
||
491 | }; |
||
492 | |||
493 | |||
914 | serge | 494 | { |
908 | serge | 495 | DBG("invalid pe file %s\n", path); |
496 | mem_free(raw); |
||
497 | return NULL; |
||
498 | } |
||
499 | |||
500 | |||
501 | nt = MakePtr( PIMAGE_NT_HEADERS32, dos, dos->e_lfanew); |
||
502 | |||
503 | |||
504 | |||
505 | |||
506 | if( !img_base) |
||
507 | { |
||
508 | mem_free(raw); |
||
509 | return NULL; |
||
510 | }; |
||
511 | |||
512 | |||
513 | if( !dll) |
||
514 | { |
||
515 | mem_free(raw); |
||
516 | user_free((void*)img_base); |
||
517 | return NULL; |
||
518 | }; |
||
519 | |||
520 | |||
914 | serge | 521 | |
908 | serge | 522 | |
523 | |||
524 | |||
525 | nt = MakePtr( PIMAGE_NT_HEADERS32, dos, dos->e_lfanew); |
||
526 | exp = MakePtr(PIMAGE_EXPORT_DIRECTORY,img_base, |
||
527 | nt->OptionalHeader.DataDirectory[0].VirtualAddress); |
||
528 | |||
529 | |||
530 | dll->img_size = nt->OptionalHeader.SizeOfImage; |
||
531 | dll->img_md = NULL; |
||
532 | |||
533 | |||
534 | dll->img_sec = MakePtr(PIMAGE_SECTION_HEADER,nt, sizeof(IMAGE_NT_HEADERS32)); |
||
535 | dll->img_exp = MakePtr(PIMAGE_EXPORT_DIRECTORY,img_base, |
||
536 | nt->OptionalHeader.DataDirectory[0].VirtualAddress); |
||
537 | dll->img_name = strupr(MakePtr(char*, img_base, exp->Name)); |
||
538 | |||
539 | |||
540 | |||
541 | |||
542 | }; |
||
897 | serge | 543 | |
908 | serge | 544 | |
545 | { |
||
546 | PIMAGE_DOS_HEADER dos; |
||
547 | PIMAGE_NT_HEADERS32 nt; |
||
548 | char path[128]; |
||
549 | |||
550 | |||
551 | |||
552 | |||
553 | |||
554 | |||
555 | nt = MakePtr( PIMAGE_NT_HEADERS32, dos, dos->e_lfanew); |
||
556 | |||
557 | |||
558 | { |
||
559 | PIMAGE_IMPORT_DESCRIPTOR imp; |
||
560 | |||
561 | |||
562 | nt->OptionalHeader.DataDirectory[1].VirtualAddress); |
||
563 | |||
564 | |||
565 | { |
||
566 | PIMAGE_THUNK_DATA32 thunk; |
||
567 | |||
568 | |||
569 | PIMAGE_NT_HEADERS32 expnt; |
||
570 | PIMAGE_EXPORT_DIRECTORY exp; |
||
571 | |||
572 | |||
573 | char *libname; |
||
574 | addr_t *functions; |
||
575 | u16_t *ordinals; |
||
576 | char **funcname; |
||
577 | |||
578 | |||
579 | |||
580 | |||
581 | break; |
||
582 | |||
583 | |||
584 | |||
585 | |||
586 | |||
587 | |||
588 | if(exp_dll != NULL) |
||
589 | { |
||
590 | DBG("find %s\n", exp_dll->img_name); |
||
591 | } |
||
592 | else |
||
593 | { |
||
594 | int len = strlen(libname)+1; |
||
595 | |||
596 | |||
597 | memcpy(&path[9],libname,len); |
||
598 | |||
599 | |||
600 | if( !exp_dll) |
||
601 | { |
||
602 | DBG("can't load %s\n", path); |
||
603 | return false; |
||
604 | }; |
||
605 | } |
||
606 | |||
607 | |||
608 | |||
609 | |||
610 | ordinals = MakePtr(WORD*, exp->AddressOfNameOrdinals,exp_dll->img_base); |
||
611 | funcname = MakePtr(char**, exp->AddressOfNames,exp_dll->img_base); |
||
612 | |||
613 | |||
614 | imp->Characteristics, img_base); |
||
615 | iat= MakePtr(DWORD*,imp->FirstThunk, img_base); |
||
616 | |||
617 | |||
618 | { |
||
619 | PIMAGE_IMPORT_BY_NAME ord; |
||
620 | addr_t addr; |
||
621 | *iat=0; |
||
914 | serge | 622 | |
908 | serge | 623 | |
624 | break; |
||
625 | |||
626 | |||
627 | { |
||
628 | u16_t ordinal; |
||
914 | serge | 629 | ordinal = thunk->u1.Ordinal & 0xFFFF; |
630 | *iat = functions[ordinal-exp->Base] + exp_dll->img_base; |
||
631 | break; |
||
908 | serge | 632 | } |
633 | else |
||
634 | { |
||
635 | ord = MakePtr(PIMAGE_IMPORT_BY_NAME, |
||
636 | thunk->u1.AddressOfData, img_base); |
||
637 | |||
638 | |||
914 | serge | 639 | |
908 | serge | 640 | |
641 | MakePtr(char*,funcname[ord->Hint],exp_dll->img_base),32)) |
||
642 | { |
||
643 | int ind; |
||
644 | char **names=funcname; |
||
645 | |||
646 | |||
647 | ind < exp->NumberOfNames; names++,ind++) |
||
648 | { |
||
649 | if(!strncmp(ord->Name,MakePtr(char*,*names,exp_dll->img_base),32)) |
||
650 | { |
||
651 | u16_t ordinal; |
||
652 | ordinal = ordinals[ind]; |
||
653 | DBG("ordinal %d\t\tat %x\n", ordinal, functions[ordinal] + exp_dll->img_base); |
||
914 | serge | 654 | *iat = functions[ordinal] + exp_dll->img_base; |
908 | serge | 655 | break; |
656 | }; |
||
657 | }; |
||
658 | if(ind == exp->NumberOfNames) |
||
659 | { |
||
660 | DBG(" unresolved import %s\n",ord->Name); |
||
661 | warn=1; |
||
662 | }; |
||
663 | } |
||
664 | else |
||
665 | { |
||
666 | DBG(" \tat %x\n", functions[ord->Hint] + exp_dll->img_base); |
||
667 | *iat = functions[ord->Hint] + exp_dll->img_base; |
||
668 | }; |
||
669 | }; |
||
670 | thunk++; // Advance to next thunk |
||
671 | iat++; |
||
672 | } |
||
673 | imp++; // advance to next IMAGE_IMPORT_DESCRIPTOR |
||
674 | }; |
||
675 | }; |
||
676 | |||
677 | |||
678 | return true; |
||
679 | else |
||
680 | return false; |
||
681 | }>=> |
||
682 |