source: dev/trunk/abdev/BasicCompiler32/Compile_Calc_PushVar.cpp@ 224

Last change on this file since 224 was 206, checked in by dai_9181, 17 years ago

コード全体のリファクタリングを実施
File size: 19.5 KB
Line 
1#include "stdafx.h"
2
3#include "../BasicCompiler_Common/common.h"
4#include "Opcode.h"
5
6void SetReg_RealVariable(int type,RELATIVE_VAR *pRelativeVar){
7 if(pRelativeVar->dwKind==VAR_GLOBAL){
8 if(pRelativeVar->bOffsetOffset){
9 //fld ptr[ecx+offset]
10 op_fld_base_offset(type,REG_ECX,(int)pRelativeVar->offset);
11 obp-=sizeof(long);
12 pobj_GlobalVarSchedule->add();
13 obp+=sizeof(long);
14 }
15 else{
16 //mov ecx,offset
17 op_mov_RV(REG_ECX,(int)pRelativeVar->offset);
18 obp-=sizeof(long);
19 pobj_GlobalVarSchedule->add();
20 obp+=sizeof(long);
21
22 //fld ptr[ecx]
23 op_fld_basereg(type,REG_ECX);
24 }
25 }
26 else if(pRelativeVar->dwKind==VAR_REFGLOBAL){
27 SetError(300,NULL,cp);
28 }
29 else if(pRelativeVar->dwKind==VAR_LOCAL){
30 if(pRelativeVar->bOffsetOffset){
31 //fld ptr[ebp+ecx+offset]
32 op_fld_base_offset_ex(type,REG_EBP,REG_ECX,(int)pRelativeVar->offset,USE_OFFSET);
33 obp-=sizeof(long);
34 AddLocalVarAddrSchedule();
35 obp+=sizeof(long);
36 }
37 else{
38 //fld ptr[ebp+offset]
39 op_fld_base_offset(type,REG_EBP,(int)pRelativeVar->offset);
40 obp-=sizeof(long);
41 AddLocalVarAddrSchedule();
42 obp+=sizeof(long);
43 }
44 }
45 else if(pRelativeVar->dwKind==VAR_REFLOCAL){
46 if(pRelativeVar->bOffsetOffset){
47 //add ecx,qword ptr[ebp+offset]
48 op_add_RM(sizeof(long),REG_ECX,REG_EBP,(int)pRelativeVar->offset,MOD_BASE_DISP32);
49 obp-=sizeof(long);
50 AddLocalVarAddrSchedule();
51 obp+=sizeof(long);
52 }
53 else{
54 //mov ecx,qword ptr[ebp+offset]
55 op_mov_RM(sizeof(long),REG_ECX,REG_EBP,(int)pRelativeVar->offset,MOD_BASE_DISP32);
56 obp-=sizeof(long);
57 AddLocalVarAddrSchedule();
58 obp+=sizeof(long);
59 }
60
61 goto directmem;
62 }
63 else if(pRelativeVar->dwKind==VAR_DIRECTMEM){
64directmem:
65 //fld ptr[ecx]
66 op_fld_basereg(type,REG_ECX);
67 }
68}
69void SetReg_WholeVariable(int type,RELATIVE_VAR *pRelativeVar,int reg, bool is64Head){
70 int varSize;
71
72 varSize=GetTypeSize(type,-1);
73
74 if(varSize==sizeof(_int64)){
75 //64ビットの場合はedx:eaxにロード
76 if(reg!=REG_EAX){
77 SetError(300,NULL,cp);
78 return;
79 }
80
81 //下位32ビットをeaxにロード
82 SetReg_WholeVariable(DEF_LONG,pRelativeVar,REG_EAX);
83
84 //上位32ビットをedxにロード
85 SetReg_WholeVariable(DEF_LONG,pRelativeVar,REG_EDX, true);
86
87 return;
88 }
89
90 int offsetOf64Head = 0;
91 if( is64Head ){
92 offsetOf64Head = sizeof(long);
93 }
94
95 if(pRelativeVar->dwKind==VAR_GLOBAL){
96 if(pRelativeVar->bOffsetOffset){
97 //mov reg, ptr[ecx+offset]
98 op_mov_RM(varSize,reg,REG_ECX,(int)pRelativeVar->offset + offsetOf64Head,MOD_BASE_DISP32);
99 }
100 else{
101 //mov reg, ptr[offset]
102 op_mov_RM(varSize,reg,0,(int)pRelativeVar->offset + offsetOf64Head,MOD_DISP32);
103 }
104 obp-=sizeof(long);
105 pobj_GlobalVarSchedule->add();
106 obp+=sizeof(long);
107 }
108 else if(pRelativeVar->dwKind==VAR_REFGLOBAL){
109 if(pRelativeVar->bOffsetOffset){
110 //add ecx,qword ptr[offset]
111 op_add_RM(varSize,REG_ECX,REG_NON,(int)pRelativeVar->offset,MOD_DISP32);
112 }
113 else{
114 //mov ecx,qword ptr[offset]
115 op_mov_RM(varSize,REG_ECX,REG_NON,(int)pRelativeVar->offset,MOD_DISP32);
116 }
117 obp-=sizeof(long);
118 pobj_GlobalVarSchedule->add();
119 obp+=sizeof(long);
120
121 goto directmem;
122 }
123 else if(pRelativeVar->dwKind==VAR_LOCAL){
124 if(pRelativeVar->bOffsetOffset){
125 //mov reg, ptr[ebp+ecx+offset]
126 op_mov_RM_ex(varSize,reg,REG_EBP,REG_ECX,(int)pRelativeVar->offset + offsetOf64Head,USE_OFFSET);
127 }
128 else{
129 //mov reg, ptr[ebp+offset]
130 op_mov_RM(varSize,reg,REG_EBP,(int)pRelativeVar->offset + offsetOf64Head,MOD_BASE_DISP32);
131 }
132 obp-=sizeof(long);
133 AddLocalVarAddrSchedule();
134 obp+=sizeof(long);
135 }
136 else if(pRelativeVar->dwKind==VAR_REFLOCAL){
137 if(pRelativeVar->bOffsetOffset){
138 //add ecx,qword ptr[ebp+offset]
139 op_add_RM(varSize,REG_ECX,REG_EBP,(int)pRelativeVar->offset,MOD_BASE_DISP32);
140 }
141 else{
142 //mov ecx,qword ptr[ebp+offset]
143 op_mov_RM(varSize,REG_ECX,REG_EBP,(int)pRelativeVar->offset,MOD_BASE_DISP32);
144 }
145 obp-=sizeof(long);
146 AddLocalVarAddrSchedule();
147 obp+=sizeof(long);
148
149 goto directmem;
150 }
151 else if(pRelativeVar->dwKind==VAR_DIRECTMEM){
152directmem:
153 if( is64Head ){
154 //mov reg, ptr[ecx]
155 op_mov_RM(varSize,reg,REG_ECX,offsetOf64Head,MOD_BASE_DISP8);
156 }
157 else{
158 //mov reg, ptr[ecx]
159 op_mov_RM(varSize,reg,REG_ECX,0,MOD_BASE);
160 }
161 }
162}
163
164
165
166
167
168void PushDoubleVariable(RELATIVE_VAR *pRelativeVar){
169 if(pRelativeVar->dwKind==VAR_GLOBAL){
170 if(pRelativeVar->bOffsetOffset){
171 //push dword ptr[ecx+offset+sizeof(long)]
172 OpBuffer[obp++]=(char)0xFF;
173 OpBuffer[obp++]=(char)0xB1;
174 *((long *)(OpBuffer+obp))=pRelativeVar->offset+sizeof(long);
175 pobj_GlobalVarSchedule->add();
176 obp+=sizeof(long);
177
178 //push dword ptr[ecx+offset]
179 OpBuffer[obp++]=(char)0xFF;
180 OpBuffer[obp++]=(char)0xB1;
181 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
182 pobj_GlobalVarSchedule->add();
183 obp+=sizeof(long);
184 }
185 else{
186 //push dword ptr[offset+sizeof(long)]
187 OpBuffer[obp++]=(char)0xFF;
188 OpBuffer[obp++]=(char)0x35;
189 *((long *)(OpBuffer+obp))=pRelativeVar->offset+sizeof(long);
190 pobj_GlobalVarSchedule->add();
191 obp+=sizeof(long);
192
193 //push dword ptr[offset]
194 OpBuffer[obp++]=(char)0xFF;
195 OpBuffer[obp++]=(char)0x35;
196 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
197 pobj_GlobalVarSchedule->add();
198 obp+=sizeof(long);
199 }
200 }
201 else if(pRelativeVar->dwKind==VAR_REFGLOBAL){
202 SetError(300,NULL,cp);
203 }
204 else if(pRelativeVar->dwKind==VAR_LOCAL){
205 if(pRelativeVar->bOffsetOffset){
206 //add ecx,offset+sizeof(long)
207 OpBuffer[obp++]=(char)0x81;
208 OpBuffer[obp++]=(char)0xC1;
209 *((long *)(OpBuffer+obp))=pRelativeVar->offset+sizeof(long);
210 AddLocalVarAddrSchedule();
211 obp+=sizeof(long);
212
213 //push dword ptr[ebp+ecx]
214 OpBuffer[obp++]=(char)0xFF;
215 OpBuffer[obp++]=(char)0x74;
216 OpBuffer[obp++]=(char)0x0D;
217 OpBuffer[obp++]=(char)0x00;
218
219 //sub ecx,sizeof(long)
220 OpBuffer[obp++]=(char)0x83;
221 OpBuffer[obp++]=(char)0xE9;
222 OpBuffer[obp++]=(char)0x04;
223
224 //push dword ptr[ebp+ecx]
225 OpBuffer[obp++]=(char)0xFF;
226 OpBuffer[obp++]=(char)0x74;
227 OpBuffer[obp++]=(char)0x0D;
228 OpBuffer[obp++]=(char)0x00;
229 }
230 else{
231 //push dword ptr[ebp+offset+sizeof(long)]
232 OpBuffer[obp++]=(char)0xFF;
233 OpBuffer[obp++]=(char)0xB5;
234 *((long *)(OpBuffer+obp))=pRelativeVar->offset+sizeof(long);
235 AddLocalVarAddrSchedule();
236 obp+=sizeof(long);
237
238 //push dword ptr[ebp+offset]
239 OpBuffer[obp++]=(char)0xFF;
240 OpBuffer[obp++]=(char)0xB5;
241 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
242 AddLocalVarAddrSchedule();
243 obp+=sizeof(long);
244 }
245 }
246 else if(pRelativeVar->dwKind==VAR_REFLOCAL){
247 //mov eax,dword ptr[ebp+offset]
248 OpBuffer[obp++]=(char)0x8B;
249 OpBuffer[obp++]=(char)0x85;
250 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
251 AddLocalVarAddrSchedule();
252 obp+=sizeof(long);
253
254 if(pRelativeVar->bOffsetOffset){
255 //add eax,ecx
256 OpBuffer[obp++]=(char)0x03;
257 OpBuffer[obp++]=(char)0xC1;
258 }
259
260 //push dword ptr[eax+sizeof(long)]
261 OpBuffer[obp++]=(char)0xFF;
262 OpBuffer[obp++]=(char)0x70;
263 OpBuffer[obp++]=(char)0x04;
264
265 //push dword ptr[eax]
266 OpBuffer[obp++]=(char)0xFF;
267 OpBuffer[obp++]=(char)0x30;
268 }
269 else if(pRelativeVar->dwKind==VAR_DIRECTMEM){
270 //push dword ptr[ecx+sizeof(long)]
271 OpBuffer[obp++]=(char)0xFF;
272 OpBuffer[obp++]=(char)0xB1;
273 *((long *)(OpBuffer+obp))=sizeof(long);
274 obp+=sizeof(long);
275
276 //push dword ptr[ecx]
277 OpBuffer[obp++]=(char)0xFF;
278 OpBuffer[obp++]=(char)0x31;
279 }
280}
281void PushLongVariable(RELATIVE_VAR *pRelativeVar){
282 if(pRelativeVar->dwKind==VAR_GLOBAL){
283 if(pRelativeVar->bOffsetOffset){
284 //push dword ptr[ecx+offset]
285 OpBuffer[obp++]=(char)0xFF;
286 OpBuffer[obp++]=(char)0xB1;
287 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
288 pobj_GlobalVarSchedule->add();
289 obp+=sizeof(long);
290 }
291 else{
292 //push dword ptr[offset]
293 OpBuffer[obp++]=(char)0xFF;
294 OpBuffer[obp++]=(char)0x35;
295 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
296 pobj_GlobalVarSchedule->add();
297 obp+=sizeof(long);
298 }
299 }
300 else if(pRelativeVar->dwKind==VAR_REFGLOBAL){
301 //mov eax,dword ptr[offset]
302 op_mov_RM( sizeof(long), REG_EAX, REG_NON, (int)pRelativeVar->offset, MOD_DISP32 );
303 obp-=sizeof(long);
304 pobj_GlobalVarSchedule->add();
305 obp+=sizeof(long);
306
307 if(pRelativeVar->bOffsetOffset){
308 //add eax,ecx
309 OpBuffer[obp++]=(char)0x03;
310 OpBuffer[obp++]=(char)0xC1;
311 }
312
313 //push dword ptr[eax]
314 OpBuffer[obp++]=(char)0xFF;
315 OpBuffer[obp++]=(char)0x30;
316 }
317 else if(pRelativeVar->dwKind==VAR_LOCAL){
318 if(pRelativeVar->bOffsetOffset){
319 //add ecx,offset
320 OpBuffer[obp++]=(char)0x81;
321 OpBuffer[obp++]=(char)0xC1;
322 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
323 AddLocalVarAddrSchedule();
324 obp+=sizeof(long);
325
326 //push dword ptr[ebp+ecx]
327 OpBuffer[obp++]=(char)0xFF;
328 OpBuffer[obp++]=(char)0x74;
329 OpBuffer[obp++]=(char)0x0D;
330 OpBuffer[obp++]=(char)0x00;
331 }
332 else{
333 //push dword ptr[ebp+offset]
334 OpBuffer[obp++]=(char)0xFF;
335 OpBuffer[obp++]=(char)0xB5;
336 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
337 AddLocalVarAddrSchedule();
338 obp+=sizeof(long);
339 }
340 }
341 else if(pRelativeVar->dwKind==VAR_REFLOCAL){
342 //mov eax,dword ptr[ebp+offset]
343 OpBuffer[obp++]=(char)0x8B;
344 OpBuffer[obp++]=(char)0x85;
345 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
346 AddLocalVarAddrSchedule();
347 obp+=sizeof(long);
348
349 if(pRelativeVar->bOffsetOffset){
350 //add eax,ecx
351 OpBuffer[obp++]=(char)0x03;
352 OpBuffer[obp++]=(char)0xC1;
353 }
354
355 //push dword ptr[eax]
356 OpBuffer[obp++]=(char)0xFF;
357 OpBuffer[obp++]=(char)0x30;
358 }
359 else if(pRelativeVar->dwKind==VAR_DIRECTMEM){
360 //push dword ptr[ecx]
361 OpBuffer[obp++]=(char)0xFF;
362 OpBuffer[obp++]=(char)0x31;
363 }
364}
365void PushIntegerVariable(RELATIVE_VAR *pRelativeVar){
366 if(pRelativeVar->dwKind==VAR_GLOBAL){
367 if(pRelativeVar->bOffsetOffset){
368 //movsx eax,word ptr[ecx+offset]
369 OpBuffer[obp++]=(char)0x0F;
370 OpBuffer[obp++]=(char)0xBF;
371 OpBuffer[obp++]=(char)0x81;
372 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
373 pobj_GlobalVarSchedule->add();
374 obp+=sizeof(long);
375 }
376 else{
377 //movsx eax,word ptr[offset]
378 OpBuffer[obp++]=(char)0x0F;
379 OpBuffer[obp++]=(char)0xBF;
380 OpBuffer[obp++]=(char)0x05;
381 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
382 pobj_GlobalVarSchedule->add();
383 obp+=sizeof(long);
384 }
385 }
386 else if(pRelativeVar->dwKind==VAR_REFGLOBAL){
387 //mov ebx,dword ptr[offset]
388 op_mov_RM( sizeof(long), REG_EBX, REG_NON, (int)pRelativeVar->offset, MOD_DISP32 );
389 obp-=sizeof(long);
390 pobj_GlobalVarSchedule->add();
391 obp+=sizeof(long);
392
393 if(pRelativeVar->bOffsetOffset){
394 //add ebx,ecx
395 OpBuffer[obp++]=(char)0x03;
396 OpBuffer[obp++]=(char)0xD9;
397 }
398
399 //movsx eax,word ptr[ebx]
400 OpBuffer[obp++]=(char)0x0F;
401 OpBuffer[obp++]=(char)0xBF;
402 OpBuffer[obp++]=(char)0x03;
403 }
404 else if(pRelativeVar->dwKind==VAR_LOCAL){
405 if(pRelativeVar->bOffsetOffset){
406 //add ecx,offset
407 OpBuffer[obp++]=(char)0x81;
408 OpBuffer[obp++]=(char)0xC1;
409 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
410 AddLocalVarAddrSchedule();
411 obp+=sizeof(long);
412
413 //movsx eax,word ptr[ebp+ecx]
414 OpBuffer[obp++]=(char)0x0F;
415 OpBuffer[obp++]=(char)0xBF;
416 OpBuffer[obp++]=(char)0x44;
417 OpBuffer[obp++]=(char)0x0D;
418 OpBuffer[obp++]=(char)0x00;
419 }
420 else{
421 //movsx eax,word ptr[ebp+offset]
422 OpBuffer[obp++]=(char)0x0F;
423 OpBuffer[obp++]=(char)0xBF;
424 OpBuffer[obp++]=(char)0x85;
425 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
426 AddLocalVarAddrSchedule();
427 obp+=sizeof(long);
428 }
429 }
430 else if(pRelativeVar->dwKind==VAR_REFLOCAL){
431 //mov ebx,dword ptr[ebp+offset]
432 OpBuffer[obp++]=(char)0x8B;
433 OpBuffer[obp++]=(char)0x9D;
434 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
435 AddLocalVarAddrSchedule();
436 obp+=sizeof(long);
437
438 if(pRelativeVar->bOffsetOffset){
439 //add ebx,ecx
440 OpBuffer[obp++]=(char)0x03;
441 OpBuffer[obp++]=(char)0xD9;
442 }
443
444 //movsx eax,word ptr[ebx]
445 OpBuffer[obp++]=(char)0x0F;
446 OpBuffer[obp++]=(char)0xBF;
447 OpBuffer[obp++]=(char)0x03;
448 }
449 else if(pRelativeVar->dwKind==VAR_DIRECTMEM){
450 //movsx eax,word ptr[ecx]
451 OpBuffer[obp++]=(char)0x0F;
452 OpBuffer[obp++]=(char)0xBF;
453 OpBuffer[obp++]=(char)0x01;
454 }
455
456 //push eax
457 op_push(REG_EAX);
458}
459void PushWordVariable(RELATIVE_VAR *pRelativeVar){
460 //xor eax,eax（eaxを0に初期化する）
461 op_zero_reg(REG_EAX);
462
463 if(pRelativeVar->dwKind==VAR_GLOBAL){
464 if(pRelativeVar->bOffsetOffset){
465 //mov ax,word ptr[ecx+offset]
466 OpBuffer[obp++]=(char)0x66;
467 OpBuffer[obp++]=(char)0x8B;
468 OpBuffer[obp++]=(char)0x81;
469 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
470 pobj_GlobalVarSchedule->add();
471 obp+=sizeof(long);
472 }
473 else{
474 //mov ax,word ptr[offset]
475 OpBuffer[obp++]=(char)0x66;
476 OpBuffer[obp++]=(char)0xA1;
477 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
478 pobj_GlobalVarSchedule->add();
479 obp+=sizeof(long);
480 }
481 }
482 else if(pRelativeVar->dwKind==VAR_REFGLOBAL){
483 //mov ebx,dword ptr[offset]
484 op_mov_RM( sizeof(long), REG_EBX, REG_NON, (int)pRelativeVar->offset, MOD_DISP32 );
485 obp-=sizeof(long);
486 pobj_GlobalVarSchedule->add();
487 obp+=sizeof(long);
488
489 if(pRelativeVar->bOffsetOffset){
490 //add ebx,ecx
491 OpBuffer[obp++]=(char)0x03;
492 OpBuffer[obp++]=(char)0xD9;
493 }
494
495 //mov ax,word ptr[ebx]
496 OpBuffer[obp++]=(char)0x66;
497 OpBuffer[obp++]=(char)0x8B;
498 OpBuffer[obp++]=(char)0x03;
499 }
500 else if(pRelativeVar->dwKind==VAR_LOCAL){
501 if(pRelativeVar->bOffsetOffset){
502 //add ecx,offset
503 OpBuffer[obp++]=(char)0x81;
504 OpBuffer[obp++]=(char)0xC1;
505 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
506 AddLocalVarAddrSchedule();
507 obp+=sizeof(long);
508
509 //mov ax,word ptr[ebp+ecx]
510 OpBuffer[obp++]=(char)0x66;
511 OpBuffer[obp++]=(char)0x8B;
512 OpBuffer[obp++]=(char)0x44;
513 OpBuffer[obp++]=(char)0x0D;
514 OpBuffer[obp++]=(char)0x00;
515 }
516 else{
517 //mov ax,word ptr[ebp+offset]
518 OpBuffer[obp++]=(char)0x66;
519 OpBuffer[obp++]=(char)0x8B;
520 OpBuffer[obp++]=(char)0x85;
521 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
522 AddLocalVarAddrSchedule();
523 obp+=sizeof(long);
524 }
525 }
526 else if(pRelativeVar->dwKind==VAR_REFLOCAL){
527 //mov ebx,dword ptr[ebp+offset]
528 OpBuffer[obp++]=(char)0x8B;
529 OpBuffer[obp++]=(char)0x9D;
530 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
531 AddLocalVarAddrSchedule();
532 obp+=sizeof(long);
533
534 if(pRelativeVar->bOffsetOffset){
535 //add ebx,ecx
536 OpBuffer[obp++]=(char)0x03;
537 OpBuffer[obp++]=(char)0xD9;
538 }
539
540 //mov ax,word ptr[ebx]
541 OpBuffer[obp++]=(char)0x66;
542 OpBuffer[obp++]=(char)0x8B;
543 OpBuffer[obp++]=(char)0x03;
544 }
545 else if(pRelativeVar->dwKind==VAR_DIRECTMEM){
546 //mov ax,word ptr[ecx]
547 OpBuffer[obp++]=(char)0x66;
548 OpBuffer[obp++]=(char)0x8B;
549 OpBuffer[obp++]=(char)0x01;
550 }
551
552 //push eax
553 op_push(REG_EAX);
554}
555void PushCharVariable(RELATIVE_VAR *pRelativeVar){
556 if(pRelativeVar->dwKind==VAR_GLOBAL){
557 if(pRelativeVar->bOffsetOffset){
558 //movsx eax,byte ptr[ecx+offset]
559 OpBuffer[obp++]=(char)0x0F;
560 OpBuffer[obp++]=(char)0xBE;
561 OpBuffer[obp++]=(char)0x81;
562 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
563 pobj_GlobalVarSchedule->add();
564 obp+=sizeof(long);
565 }
566 else{
567 //movsx eax,byte ptr[offset]
568 OpBuffer[obp++]=(char)0x0F;
569 OpBuffer[obp++]=(char)0xBE;
570 OpBuffer[obp++]=(char)0x05;
571 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
572 pobj_GlobalVarSchedule->add();
573 obp+=sizeof(long);
574 }
575 }
576 else if(pRelativeVar->dwKind==VAR_REFGLOBAL){
577 //mov ebx,dword ptr[offset]
578 op_mov_RM( sizeof(long), REG_EBX, REG_NON, (int)pRelativeVar->offset, MOD_DISP32 );
579 obp-=sizeof(long);
580 pobj_GlobalVarSchedule->add();
581 obp+=sizeof(long);
582
583 if(pRelativeVar->bOffsetOffset){
584 //add ebx,ecx
585 OpBuffer[obp++]=(char)0x03;
586 OpBuffer[obp++]=(char)0xD9;
587 }
588
589 //movsx eax,byte ptr[ebx]
590 OpBuffer[obp++]=(char)0x0F;
591 OpBuffer[obp++]=(char)0xBE;
592 OpBuffer[obp++]=(char)0x03;
593 }
594 else if(pRelativeVar->dwKind==VAR_LOCAL){
595 if(pRelativeVar->bOffsetOffset){
596 //add ecx,offset
597 OpBuffer[obp++]=(char)0x81;
598 OpBuffer[obp++]=(char)0xC1;
599 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
600 AddLocalVarAddrSchedule();
601 obp+=sizeof(long);
602
603 //movsx eax,byte ptr[ebp+ecx]
604 OpBuffer[obp++]=(char)0x0F;
605 OpBuffer[obp++]=(char)0xBE;
606 OpBuffer[obp++]=(char)0x44;
607 OpBuffer[obp++]=(char)0x0D;
608 OpBuffer[obp++]=(char)0x00;
609 }
610 else{
611 //movsx eax,byte ptr[ebp+offset]
612 OpBuffer[obp++]=(char)0x0F;
613 OpBuffer[obp++]=(char)0xBE;
614 OpBuffer[obp++]=(char)0x85;
615 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
616 AddLocalVarAddrSchedule();
617 obp+=sizeof(long);
618 }
619 }
620 else if(pRelativeVar->dwKind==VAR_REFLOCAL){
621 //mov ebx,dword ptr[ebp+offset]
622 OpBuffer[obp++]=(char)0x8B;
623 OpBuffer[obp++]=(char)0x9D;
624 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
625 AddLocalVarAddrSchedule();
626 obp+=sizeof(long);
627
628 if(pRelativeVar->bOffsetOffset){
629 //add ebx,ecx
630 OpBuffer[obp++]=(char)0x03;
631 OpBuffer[obp++]=(char)0xD9;
632 }
633
634 //movsx eax,byte ptr[ebx]
635 OpBuffer[obp++]=(char)0x0F;
636 OpBuffer[obp++]=(char)0xBE;
637 OpBuffer[obp++]=(char)0x03;
638 }
639 else if(pRelativeVar->dwKind==VAR_DIRECTMEM){
640 //movsx eax,byte ptr[ecx]
641 OpBuffer[obp++]=(char)0x0F;
642 OpBuffer[obp++]=(char)0xBE;
643 OpBuffer[obp++]=(char)0x01;
644 }
645
646 //push eax
647 op_push(REG_EAX);
648}
649void PushByteVariable(RELATIVE_VAR *pRelativeVar){
650 //xor eax,eax（eaxを0に初期化する）
651 op_zero_reg(REG_EAX);
652
653 if(pRelativeVar->dwKind==VAR_GLOBAL){
654 if(pRelativeVar->bOffsetOffset){
655 //mov al,byte ptr[ecx+offset]
656 OpBuffer[obp++]=(char)0x8A;
657 OpBuffer[obp++]=(char)0x81;
658 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
659 pobj_GlobalVarSchedule->add();
660 obp+=sizeof(long);
661 }
662 else{
663 //mov al,byte ptr[offset]
664 OpBuffer[obp++]=(char)0xA0;
665 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
666 pobj_GlobalVarSchedule->add();
667 obp+=sizeof(long);
668 }
669 }
670 else if(pRelativeVar->dwKind==VAR_REFGLOBAL){
671 //mov ebx,dword ptr[offset]
672 op_mov_RM( sizeof(long), REG_EBX, REG_NON, (int)pRelativeVar->offset, MOD_DISP32 );
673 obp-=sizeof(long);
674 pobj_GlobalVarSchedule->add();
675 obp+=sizeof(long);
676
677 if(pRelativeVar->bOffsetOffset){
678 //add ebx,ecx
679 OpBuffer[obp++]=(char)0x03;
680 OpBuffer[obp++]=(char)0xD9;
681 }
682
683 //mov al,byte ptr[ebx]
684 OpBuffer[obp++]=(char)0x8A;
685 OpBuffer[obp++]=(char)0x03;
686 }
687 else if(pRelativeVar->dwKind==VAR_LOCAL){
688 if(pRelativeVar->bOffsetOffset){
689 //add ecx,offset
690 OpBuffer[obp++]=(char)0x81;
691 OpBuffer[obp++]=(char)0xC1;
692 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
693 AddLocalVarAddrSchedule();
694 obp+=sizeof(long);
695
696 //mov al,byte ptr[ebp+ecx]
697 OpBuffer[obp++]=(char)0x8A;
698 OpBuffer[obp++]=(char)0x44;
699 OpBuffer[obp++]=(char)0x0D;
700 OpBuffer[obp++]=(char)0x00;
701 }
702 else{
703 //mov al,byte ptr[ebp+offset]
704 OpBuffer[obp++]=(char)0x8A;
705 OpBuffer[obp++]=(char)0x85;
706 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
707 AddLocalVarAddrSchedule();
708 obp+=sizeof(long);
709 }
710 }
711 else if(pRelativeVar->dwKind==VAR_REFLOCAL){
712 //mov ebx,dword ptr[ebp+offset]
713 OpBuffer[obp++]=(char)0x8B;
714 OpBuffer[obp++]=(char)0x9D;
715 *((long *)(OpBuffer+obp))=pRelativeVar->offset;
716 AddLocalVarAddrSchedule();
717 obp+=sizeof(long);
718
719 if(pRelativeVar->bOffsetOffset){
720 //add ebx,ecx
721 OpBuffer[obp++]=(char)0x03;
722 OpBuffer[obp++]=(char)0xD9;
723 }
724
725 //mov al,byte ptr[ebx]
726 OpBuffer[obp++]=(char)0x8A;
727 OpBuffer[obp++]=(char)0x03;
728 }
729 else if(pRelativeVar->dwKind==VAR_DIRECTMEM){
730 //mov al,byte ptr[ecx]
731 OpBuffer[obp++]=(char)0x8A;
732 OpBuffer[obp++]=(char)0x01;
733 }
734
735 //push eax
736 op_push(REG_EAX);
737}
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