Rev 5363 | Rev 9715 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
2288 | clevermous | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
||
5363 | yogev_ezra | 3 | ;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;; |
2288 | clevermous | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
||
6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
7 | |||
6502 | pathoswith | 8 | ; External kernel dependencies (libraries) loading. |
9 | ; The code currently does not work, requires correcting dll.inc. |
||
2288 | clevermous | 10 | |
11 | $Revision: 6502 $ |
||
12 | |||
13 | if 0 |
||
6502 | pathoswith | 14 | iglobal |
15 | tmp_file_name_size dd 1 |
||
16 | endg |
||
17 | |||
18 | uglobal |
||
19 | tmp_file_name_table dd ? |
||
20 | s_libname rb 64 |
||
21 | def_val_1 db ? |
||
22 | endg |
||
23 | |||
2288 | clevermous | 24 | macro library [name,fname] |
25 | { |
||
26 | forward |
||
27 | dd __#name#_library_table__,__#name#_library_name__ |
||
28 | common |
||
29 | dd 0 |
||
30 | forward |
||
31 | __#name#_library_name__ db fname,0 |
||
32 | } |
||
33 | |||
34 | macro import lname,[name,sname] |
||
35 | { |
||
36 | common |
||
37 | align 4 |
||
38 | __#lname#_library_table__: |
||
39 | forward |
||
40 | name dd __#name#_import_name__ |
||
41 | common |
||
42 | dd 0 |
||
43 | forward |
||
44 | __#name#_import_name__ db sname,0 |
||
45 | } |
||
46 | |||
47 | macro export [name,sname] |
||
48 | { |
||
49 | align 4 |
||
50 | forward |
||
51 | dd __#name#_export_name__,name |
||
52 | common |
||
53 | dd 0 |
||
54 | forward |
||
55 | __#name#_export_name__ db sname,0 |
||
56 | } |
||
57 | |||
58 | |||
59 | |||
60 | align 4 ; loading library (use kernel functions) |
||
61 | proc load_k_library stdcall, file_name:dword |
||
62 | locals |
||
63 | coff dd ? |
||
64 | sym dd ? |
||
65 | strings dd ? |
||
66 | img_size dd ? |
||
67 | img_base dd ? |
||
68 | exports dd ? |
||
69 | endl |
||
70 | |||
71 | cli |
||
72 | |||
73 | stdcall load_file, [file_name] |
||
74 | test eax, eax |
||
75 | jz .fail |
||
76 | |||
77 | mov [coff], eax |
||
78 | movzx ecx, [eax+CFH.nSections] |
||
79 | xor ebx, ebx |
||
80 | |||
81 | lea edx, [eax+20] |
||
82 | @@: |
||
83 | add ebx, [edx+CFS.SizeOfRawData] |
||
84 | add ebx, 15 |
||
85 | and ebx, not 15 |
||
86 | add edx, COFF_SECTION_SIZE |
||
87 | dec ecx |
||
88 | jnz @B |
||
89 | mov [img_size], ebx |
||
90 | |||
91 | stdcall kernel_alloc, [img_size] |
||
92 | |||
93 | test eax, eax |
||
94 | jz .fail |
||
95 | mov [img_base], eax |
||
96 | |||
97 | mov edx, [coff] |
||
98 | movzx ebx, [edx+CFH.nSections] |
||
99 | mov edi, [img_base] |
||
100 | lea eax, [edx+20] |
||
101 | @@: |
||
102 | mov [eax+CFS.VirtualAddress], edi |
||
103 | mov esi, [eax+CFS.PtrRawData] |
||
104 | test esi, esi |
||
105 | jnz .copy |
||
106 | add edi, [eax+CFS.SizeOfRawData] |
||
107 | jmp .next |
||
108 | .copy: |
||
109 | add esi, edx |
||
110 | mov ecx, [eax+CFS.SizeOfRawData] |
||
111 | cld |
||
112 | rep movsb |
||
113 | .next: |
||
114 | add edi, 15 |
||
115 | and edi, not 15 |
||
116 | add eax, COFF_SECTION_SIZE |
||
117 | dec ebx |
||
118 | jnz @B |
||
119 | |||
120 | mov ebx, [edx+CFH.pSymTable] |
||
121 | add ebx, edx |
||
122 | mov [sym], ebx |
||
123 | mov ecx, [edx+CFH.nSymbols] |
||
124 | add ecx, ecx |
||
125 | lea ecx, [ecx+ecx*8];ecx*=18 = nSymbols*CSYM_SIZE |
||
126 | add ecx, [sym] |
||
127 | mov [strings], ecx |
||
128 | |||
129 | lea eax, [edx+20] |
||
130 | |||
131 | stdcall fix_coff_symbols, eax, [sym], [edx+CFH.nSymbols], \ |
||
132 | [strings], dword 0 |
||
133 | test eax, eax |
||
134 | jnz @F |
||
135 | |||
136 | @@: |
||
137 | mov edx, [coff] |
||
138 | movzx ebx, [edx+CFH.nSections] |
||
139 | mov edi, 0 |
||
140 | lea eax, [edx+20] |
||
141 | @@: |
||
142 | add [eax+CFS.VirtualAddress], edi ;patch user space offset |
||
143 | add eax, COFF_SECTION_SIZE |
||
144 | dec ebx |
||
145 | jnz @B |
||
146 | |||
147 | add edx, 20 |
||
148 | stdcall fix_coff_relocs, [coff], edx, [sym] |
||
149 | |||
150 | mov ebx, [coff] |
||
151 | stdcall get_coff_sym, [sym], [ebx+CFH.nSymbols], szEXPORTS |
||
152 | mov [exports], eax |
||
153 | |||
154 | stdcall kernel_free, [coff] |
||
155 | |||
156 | mov eax, [exports] |
||
157 | ret |
||
158 | .fail: |
||
159 | xor eax, eax |
||
160 | ret |
||
161 | endp |
||
162 | |||
163 | |||
164 | proc dll.Load, import_table:dword |
||
165 | mov esi, [import_table] |
||
166 | .next_lib: |
||
167 | mov edx, [esi] |
||
168 | or edx, edx |
||
169 | jz .exit |
||
170 | push esi |
||
171 | |||
172 | mov edi, s_libname |
||
173 | |||
174 | mov al, '/' |
||
175 | stosb |
||
176 | mov esi, sysdir_path |
||
177 | @@: |
||
178 | lodsb |
||
179 | stosb |
||
180 | or al, al |
||
181 | jnz @b |
||
182 | dec edi |
||
183 | mov [edi], dword '/lib' |
||
184 | mov [edi+4], byte '/' |
||
185 | add edi, 5 |
||
186 | pop esi |
||
187 | push esi |
||
188 | mov esi, [esi+4] |
||
189 | @@: |
||
190 | lodsb |
||
191 | stosb |
||
192 | or al, al |
||
193 | jnz @b |
||
194 | |||
195 | pushad |
||
196 | stdcall load_k_library, s_libname |
||
197 | mov [esp+28], eax |
||
198 | popad |
||
199 | or eax, eax |
||
200 | jz .fail |
||
201 | stdcall dll.Link, eax, edx |
||
202 | stdcall dll.Init, [eax+4] |
||
203 | pop esi |
||
204 | add esi, 8 |
||
205 | jmp .next_lib |
||
206 | .exit: |
||
207 | xor eax, eax |
||
208 | ret |
||
209 | .fail: |
||
210 | add esp, 4 |
||
211 | xor eax, eax |
||
212 | inc eax |
||
213 | ret |
||
214 | endp |
||
215 | |||
216 | proc dll.Link, exp:dword,imp:dword |
||
217 | push eax |
||
218 | mov esi, [imp] |
||
219 | test esi, esi |
||
220 | jz .done |
||
221 | .next: |
||
222 | lodsd |
||
223 | test eax, eax |
||
224 | jz .done |
||
225 | stdcall dll.GetProcAddress, [exp], eax |
||
226 | or eax, eax |
||
227 | jz @f |
||
228 | mov [esi-4], eax |
||
229 | jmp .next |
||
230 | @@: |
||
231 | mov dword[esp], 0 |
||
232 | .done: |
||
233 | pop eax |
||
234 | ret |
||
235 | endp |
||
236 | |||
237 | proc dll.Init, dllentry:dword |
||
238 | pushad |
||
239 | mov eax, mem.Alloc |
||
240 | mov ebx, mem.Free |
||
241 | mov ecx, mem.ReAlloc |
||
242 | mov edx, dll.Load |
||
243 | stdcall [dllentry] |
||
244 | popad |
||
245 | ret |
||
246 | endp |
||
247 | |||
248 | proc dll.GetProcAddress, exp:dword,sz_name:dword |
||
249 | mov edx, [exp] |
||
250 | .next: |
||
251 | test edx, edx |
||
252 | jz .end |
||
253 | stdcall strncmp, [edx], [sz_name], dword -1 |
||
254 | test eax, eax |
||
255 | jz .ok |
||
256 | add edx, 8 |
||
257 | jmp .next |
||
258 | .ok: |
||
259 | mov eax, [edx+4] |
||
260 | .end: |
||
261 | ret |
||
262 | endp |
||
263 | |||
264 | ;----------------------------------------------------------------------------- |
||
265 | proc mem.Alloc size ;///////////////////////////////////////////////////////// |
||
266 | ;----------------------------------------------------------------------------- |
||
267 | push ebx ecx |
||
268 | ; mov eax,[size] |
||
269 | ; lea ecx,[eax+4+4095] |
||
270 | ; and ecx,not 4095 |
||
271 | ; stdcall kernel_alloc, ecx |
||
272 | ; add ecx,-4 |
||
273 | ; mov [eax],ecx |
||
274 | ; add eax,4 |
||
275 | |||
276 | stdcall kernel_alloc, [size] |
||
277 | |||
278 | pop ecx ebx |
||
279 | ret |
||
280 | endp |
||
281 | |||
282 | ;----------------------------------------------------------------------------- |
||
283 | proc mem.ReAlloc mptr,size;/////////////////////////////////////////////////// |
||
284 | ;----------------------------------------------------------------------------- |
||
285 | push ebx ecx esi edi eax |
||
286 | mov eax, [mptr] |
||
287 | mov ebx, [size] |
||
288 | or eax, eax |
||
289 | jz @f |
||
290 | lea ecx, [ebx+4+4095] |
||
291 | and ecx, not 4095 |
||
292 | add ecx, -4 |
||
293 | cmp ecx, [eax-4] |
||
294 | je .exit |
||
295 | @@: |
||
296 | mov eax, ebx |
||
297 | call mem.Alloc |
||
298 | xchg eax, [esp] |
||
299 | or eax, eax |
||
300 | jz .exit |
||
301 | mov esi, eax |
||
302 | xchg eax, [esp] |
||
303 | mov edi, eax |
||
304 | mov ecx, [esi-4] |
||
305 | cmp ecx, [edi-4] |
||
306 | jbe @f |
||
307 | mov ecx, [edi-4] |
||
308 | @@: |
||
309 | add ecx, 3 |
||
310 | shr ecx, 2 |
||
311 | cld |
||
312 | rep movsd |
||
313 | xchg eax, [esp] |
||
314 | call mem.Free |
||
315 | .exit: |
||
316 | pop eax edi esi ecx ebx |
||
317 | ret |
||
318 | endp |
||
319 | |||
320 | ;----------------------------------------------------------------------------- |
||
321 | proc mem.Free mptr ;////////////////////////////////////////////////////////// |
||
322 | ;----------------------------------------------------------------------------- |
||
323 | ; mov eax,[mptr] |
||
324 | ; or eax,eax |
||
325 | ; jz @f |
||
326 | ; push ebx ecx |
||
327 | ; lea ecx,[eax-4] |
||
328 | ; stdcall kernel_free, ecx |
||
329 | ; pop ecx ebx |
||
330 | ; @@: ret |
||
331 | stdcall kernel_free, [mptr] |
||
332 | ret |
||
333 | endp |
||
334 | |||
6502 | pathoswith | 335 | proc load_file_parse_table |
336 | stdcall kernel_alloc, 0x1000 |
||
337 | mov [tmp_file_name_table], eax |
||
338 | mov edi, eax |
||
339 | mov esi, sysdir_name |
||
340 | mov ecx, 128/4 |
||
341 | rep movsd |
||
342 | invoke ini.enum_keys, conf_fname, conf_path_sect, get_every_key |
||
343 | mov eax, [tmp_file_name_table] |
||
344 | mov [full_file_name_table], eax |
||
345 | mov eax, [tmp_file_name_size] |
||
346 | mov [full_file_name_table.size], eax |
||
347 | ret |
||
348 | endp |
||
349 | |||
350 | proc get_every_key stdcall, f_name, sec_name, key_name |
||
351 | mov esi, [key_name] |
||
352 | mov ecx, esi |
||
353 | cmp byte [esi], '/' |
||
354 | jnz @f |
||
355 | inc esi |
||
356 | @@: |
||
357 | mov edi, [tmp_file_name_size] |
||
358 | shl edi, 7 |
||
359 | cmp edi, 0x1000 |
||
360 | jae .stop_parse |
||
361 | add edi, [tmp_file_name_table] |
||
362 | lea ebx, [edi+64] |
||
363 | @@: |
||
364 | cmp edi, ebx |
||
365 | jae .skip_this_key |
||
366 | lodsb |
||
367 | test al, al |
||
368 | jz @f |
||
369 | or al, 20h |
||
370 | stosb |
||
371 | jmp @b |
||
372 | |||
373 | .stop_parse: |
||
374 | xor eax, eax |
||
375 | ret |
||
376 | |||
377 | @@: |
||
378 | stosb |
||
379 | invoke ini.get_str, [f_name], [sec_name], ecx, ebx, 64, def_val_1 |
||
380 | cmp byte [ebx], '/' |
||
381 | jnz @f |
||
382 | lea esi, [ebx+1] |
||
383 | mov edi, ebx |
||
384 | mov ecx, 63 |
||
385 | rep movsb |
||
386 | @@: |
||
387 | push ebp |
||
388 | mov ebp, [tmp_file_name_table] |
||
389 | mov ecx, [tmp_file_name_size] |
||
390 | jecxz .noreplace |
||
391 | mov eax, ecx |
||
392 | dec eax |
||
393 | shl eax, 7 |
||
394 | add ebp, eax |
||
395 | .replace_loop: |
||
396 | mov edi, ebx |
||
397 | mov esi, ebp |
||
398 | @@: |
||
399 | lodsb |
||
400 | test al, al |
||
401 | jz .doreplace |
||
402 | mov dl, [edi] |
||
403 | inc edi |
||
404 | test dl, dl |
||
405 | jz .replace_loop_cont |
||
406 | or dl, 20h |
||
407 | cmp al, dl |
||
408 | jz @b |
||
409 | jmp .replace_loop_cont |
||
410 | |||
411 | .doreplace: |
||
412 | cmp byte [edi], 0 |
||
413 | jz @f |
||
414 | cmp byte [edi], '/' |
||
415 | jnz .replace_loop_cont |
||
416 | @@: |
||
417 | lea esi, [ebp+64] |
||
418 | call .replace |
||
419 | jc .skip_this_key2 |
||
420 | .replace_loop_cont: |
||
421 | sub ebp, 128 |
||
422 | loop .replace_loop |
||
423 | .noreplace: |
||
424 | pop ebp |
||
425 | inc [tmp_file_name_size] |
||
426 | .skip_this_key: |
||
427 | xor eax, eax |
||
428 | inc eax |
||
429 | ret |
||
430 | |||
431 | .skip_this_key2: |
||
432 | pop ebp |
||
433 | jmp .skip_this_key |
||
434 | endp |
||
435 | |||
436 | proc get_every_key.replace |
||
437 | ; in: ebx->destination, esi->first part of name, edi->second part of name |
||
438 | ; maximum length is 64 bytes |
||
439 | ; out: CF=1 <=> overflow |
||
440 | sub esp, 64 ; allocate temporary buffer in stack |
||
441 | push esi |
||
442 | lea esi, [esp+4] ; esi->tmp buffer |
||
443 | xchg esi, edi ; edi->tmp buffer, esi->source |
||
444 | @@: ; save second part of name to temporary buffer |
||
445 | lodsb |
||
446 | stosb |
||
447 | test al, al |
||
448 | jnz @b |
||
449 | pop esi |
||
450 | mov edi, ebx |
||
451 | @@: ; copy first part of name to destination |
||
452 | lodsb |
||
453 | test al, al |
||
454 | jz @f |
||
455 | stosb |
||
456 | jmp @b |
||
457 | |||
458 | @@: ; restore second part of name from temporary buffer to destination |
||
459 | lea edx, [ebx+64] ; limit of destination |
||
460 | mov esi, esp |
||
461 | @@: |
||
462 | cmp edi, edx |
||
463 | jae .overflow |
||
464 | lodsb |
||
465 | stosb |
||
466 | test al, al |
||
467 | jnz @b |
||
468 | add esp, 64 ; CF is cleared |
||
469 | ret |
||
470 | |||
471 | .overflow: ; name is too long |
||
472 | add esp, 64 |
||
473 | stc |
||
474 | ret |
||
475 | endp |
||
2288 | clevermous | 476 | end if=> |