source: dev/BasicCompiler64/WatchList.cpp@ 75

Last change on this file since 75 was 75, checked in by dai_9181, 17 years ago

TYPEINFO→Typeへのリファクタリングを実施。64bitはほぼ完了。32bitが全般的に未完成。
File size: 12.3 KB
Line 
1#include "../BasicCompiler_Common/common.h"
2#include "opcode.h"
3
4//デバッグ用
5#include "../BasicCompiler_Common/debug.h"
6
7int Debugging_GetArray( const int *SubScripts,char *array,const Type &type,LONG_PTR *plpOffset);
8
9ULONG_PTR Debugging_GetVarPtr(RELATIVE_VAR *pRelativeVar){
10 extern DWORD ImageBase;
11 extern int MemPos_RWSection;
12 int i2;
13
14 if(pRelativeVar->dwKind==VAR_GLOBAL){
15 return ImageBase+MemPos_RWSection+pRelativeVar->offset;
16 }
17 else if( pRelativeVar->dwKind == VAR_REFGLOBAL ){
18 extern HANDLE hDebugProcess;
19 LONG_PTR lpData;
20 SIZE_T stAccBytes;
21 ReadProcessMemory(hDebugProcess,
22 (void *)(ImageBase+MemPos_RWSection+pRelativeVar->offset),
23 &lpData,
24 sizeof(LONG_PTR),
25 &stAccBytes);
26
27 return lpData;
28 }
29 else if(pRelativeVar->dwKind==VAR_LOCAL){
30 extern HWND hDebugWnd;
31 i2=(int)SendDlgItemMessage(hDebugWnd,IDC_PROCCOMBO,CB_GETCURSEL,0,0);
32 i2=pobj_dti->iProcLevel-i2;
33
34 if(pobj_dti->lplpSpBase[i2]==0) return 0;
35
36 return pobj_dti->lplpSpBase[i2]+pRelativeVar->offset;
37 }
38 else if( pRelativeVar->dwKind == VAR_REFLOCAL ){
39 extern HWND hDebugWnd;
40 i2=(int)SendDlgItemMessage(hDebugWnd,IDC_PROCCOMBO,CB_GETCURSEL,0,0);
41 i2=pobj_dti->iProcLevel-i2;
42
43 if(pobj_dti->lplpSpBase[i2]==0) return 0;
44
45 extern HANDLE hDebugProcess;
46 LONG_PTR lpData;
47 SIZE_T stAccBytes;
48 ReadProcessMemory(hDebugProcess,
49 (void *)(pobj_dti->lplpSpBase[i2]+(int)pRelativeVar->offset),
50 &lpData,
51 sizeof(LONG_PTR),
52 &stAccBytes);
53
54 return lpData;
55 }
56 else if(pRelativeVar->dwKind==VAR_DIRECTMEM){
57 return pRelativeVar->offset;
58 }
59
60 return 0;
61}
62
63bool Debugging_SetRelativeOffset( Type &type,RELATIVE_VAR *pRelativeVar,char *lpPtrOffset){
64 int array_num;
65
66 _int64 i64data;
67 if( !StaticCalculation( true, lpPtrOffset, 0, &i64data, Type(), 1 ) ){
68 return false;
69 }
70 if( type.IsReal() ){
71 double dbl;
72 memcpy(&dbl,&i64data,sizeof(double));
73 i64data=(_int64)dbl;
74 }
75
76 array_num=(int)i64data;
77
78 if( type.PtrLevel() ){
79 type.PtrLevelDown();
80 array_num *= type.GetSize();
81 }
82 else{
83 //エラー
84 return false;
85 }
86
87 extern HANDLE hDebugProcess;
88 LONG_PTR lpData;
89 SIZE_T stAccBytes;
90 lpData=Debugging_GetVarPtr(pRelativeVar);
91 if(!ReadProcessMemory(hDebugProcess,(void *)lpData,&pRelativeVar->offset,sizeof(LONG_PTR),&stAccBytes)){
92 return false;
93 }
94 pRelativeVar->dwKind=VAR_DIRECTMEM;
95
96 pRelativeVar->offset+=array_num;
97 return true;
98}
99
100int Debugging_GetMember( const CClass &objClass,char *member,RELATIVE_VAR *pRelativeVar, Type &resultType, BOOL bPrivateAccess){
101 int i,i2;
102
103 //直接参照に切り替え
104 pRelativeVar->offset=(LONG_PTR)Debugging_GetVarPtr(pRelativeVar);
105 pRelativeVar->dwKind=VAR_DIRECTMEM;
106
107 //クラス、配列の構成要素を解析する
108 char VarName[VN_SIZE]; //変数名
109 char array[VN_SIZE]; //第1次配列
110 char lpPtrOffset[VN_SIZE]; //第2次配列
111 char NestMember[VN_SIZE]; //入れ子メンバ
112 CClass::RefType refType;
113 lstrcpy(VarName,member);
114 if(!GetVarFormatString(VarName,array,lpPtrOffset,NestMember, refType ) ) return 0;
115
116
117 ////////////////////////////
118 // メンバオフセットを取得
119 ////////////////////////////
120
121 int offset = objClass.GetMemberOffset( VarName, &i );
122 if(i==objClass.iMemberNum) return 0;
123
124
125 //アクセシビリティをチェック
126 if((bPrivateAccess==0&&objClass.ppobj_Member[i]->dwAccess==ACCESS_PRIVATE)||
127 objClass.ppobj_Member[i]->dwAccess==ACCESS_NON){
128 return 0;
129 }
130 else if(bPrivateAccess==0&&objClass.ppobj_Member[i]->dwAccess==ACCESS_PROTECTED)
131 return 0;
132
133 resultType = *objClass.ppobj_Member[i];
134
135 //ポインタ変数の場合
136 if( resultType.IsPointer() ){
137 if(objClass.ppobj_Member[i]->SubScripts[0]==-1){
138 lstrcpy(lpPtrOffset,array);
139 array[0]=0;
140 }
141 }
142 else{
143 if(lpPtrOffset[0]) return 0;
144 }
145
146 pRelativeVar->offset+=offset;
147
148 if(array[0]){
149 //配列オフセット
150 i2=Debugging_GetArray(
151 objClass.ppobj_Member[i]->SubScripts,
152 array,
153 resultType,
154 &pRelativeVar->offset);
155 if(i2==0){
156 //式エラー
157 return 0;
158 }
159 if(i2==-1){
160 //アクセスエラー
161 return -1;
162 }
163 }
164 else if(objClass.ppobj_Member[i]->SubScripts[0]!=-1){
165 resultType.SetBasicType( resultType.GetBasicType() | FLAG_PTR );
166 }
167
168 if(NestMember[0]){
169 //入れ子構造の場合
170
171 if( resultType.IsObject() || resultType.IsStruct() ){
172 if( refType != CClass::Dot ) return 0;
173
174 if( resultType.IsObject() ){
175 extern HANDLE hDebugProcess;
176 LONG_PTR lpData;
177 SIZE_T stAccBytes;
178 lpData=Debugging_GetVarPtr(pRelativeVar);
179 if(!ReadProcessMemory(hDebugProcess,(void *)lpData,&pRelativeVar->offset,sizeof(LONG_PTR),&stAccBytes)) return -1;
180 pRelativeVar->dwKind=VAR_DIRECTMEM;
181 }
182 }
183 else if( resultType.IsObjectPtr() || resultType.IsStructPtr() ){
184 //構造体ポインタ型メンバ変数
185
186 if(lpPtrOffset[0]){
187 if( refType != CClass::Dot ) return 0;
188
189 //直接参照に切り替え
190 Debugging_SetRelativeOffset(resultType,pRelativeVar,lpPtrOffset);
191
192 lpPtrOffset[0]=0;
193 }
194 else{
195 if( refType != CClass::Pointer ) return 0;
196
197 extern HANDLE hDebugProcess;
198 LONG_PTR lpData;
199 SIZE_T stAccBytes;
200 lpData=Debugging_GetVarPtr(pRelativeVar);
201 if(!ReadProcessMemory(hDebugProcess,(void *)lpData,&pRelativeVar->offset,sizeof(LONG_PTR),&stAccBytes)) return -1;
202 pRelativeVar->dwKind=VAR_DIRECTMEM;
203 }
204 }
205
206 i2=Debugging_GetMember(objClass.ppobj_Member[i]->GetClass(),
207 NestMember,
208 pRelativeVar,
209 resultType,
210 0);
211 if(i2==0){
212 //式エラー
213 return 0;
214 }
215 if(i2==-1){
216 //アクセスエラー
217 return -1;
218 }
219 }
220
221 if(lpPtrOffset[0]){
222 Debugging_SetRelativeOffset(resultType,pRelativeVar,lpPtrOffset);
223 }
224
225 return 1;
226}
227int Debugging_GetArray( const int *SubScripts,char *array,const Type &type,LONG_PTR *plpOffset){
228 extern HANDLE hHeap;
229 int i,i2,i3,i4,i5,array_offset;
230 char temporary[VN_SIZE],*pParm[MAX_PARMS];
231
232 for(i=0,i2=0,i3=0;;i++,i2++){
233 if(array[i]=='('){
234 i4=GetStringInPare(temporary+i2,array+i);
235 i+=i4-1;
236 i2+=i4-1;
237 continue;
238 }
239 if(array[i]=='['){
240 i4=GetStringInBracket(temporary+i2,array+i);
241 i+=i4-1;
242 i2+=i4-1;
243 continue;
244 }
245 if(array[i]==','||array[i]=='\0'){
246 if(SubScripts[i3]==-1){
247 for(i3--;i3>=0;i3--) HeapDefaultFree(pParm[i3]);
248 return 0;
249 }
250
251 temporary[i2]=0;
252
253 pParm[i3]=(char *)HeapAlloc(hHeap,0,lstrlen(temporary)+1);
254 lstrcpy(pParm[i3],temporary);
255
256 i3++;
257
258 if(array[i]=='\0'){
259 if(SubScripts[i3]!=-1){
260 for(i3--;i3>=0;i3--) HeapDefaultFree(pParm[i3]);
261 return 0;
262 }
263 break;
264 }
265
266 i2=-1;
267 continue;
268 }
269 temporary[i2]=array[i];
270 }
271
272 array_offset=0;
273
274 for(i=i3-1;i>=0;i--){
275 _int64 i64data;
276 Type resultType;
277 bool isMemoryAccessError;
278 if( !StaticCalculation(true, pParm[i],0,&i64data,resultType,1, &isMemoryAccessError ) ){
279 //式エラー
280 return 0;
281 }
282 if(isMemoryAccessError){
283 //アクセスエラー
284 return -1;
285 }
286
287 if(resultType.IsReal()){
288 double dbl;
289 memcpy(&dbl,&i64data,sizeof(double));
290 i64data=(_int64)dbl;
291 }
292 i5=(int)i64data;
293
294 for(i2=i+1,i4=1;i2<i3;i2++) i4*=SubScripts[i2]+1;
295
296 array_offset+=i5*i4;
297
298 HeapDefaultFree(pParm[i]);
299 }
300
301 array_offset *= type.GetSize();
302
303 *plpOffset+=array_offset;
304
305 return 1;
306}
307ULONG_PTR Debugging_GetThisPtrOffset(LONG_PTR obp_Rip){
308 UserProc *pUserProc = GetSubFromObp(obp_Rip);
309
310 foreach( Variable *pVar, pUserProc->localVars ){
311 if( pVar->GetName() == "_System_LocalThis" ){
312 return pVar->offset;
313 }
314 }
315 return 0;
316}
317int Debugging_GetVarOffset( char *variable,RELATIVE_VAR *pRelativeVar, Type &resultType, int *pss){
318 extern HANDLE hDebugProcess;
319 int i,i2,i3;
320 char member[VN_SIZE],VarName[VN_SIZE],array[VN_SIZE],lpPtrOffset[VN_SIZE];
321 LONG_PTR lpData;
322 SIZE_T stAccBytes;
323
324 lstrcpy(VarName,variable);
325 CClass::RefType refType;
326 GetVarFormatString(VarName,array,lpPtrOffset,member,refType);
327
328 const int *pSubScripts;
329 bool isArray;
330
331
332 /////////////////
333 // ローカル変数
334 /////////////////
335 const Variable *pVar = UserProc::CompilingUserProc().localVars.Find( VarName );
336 if( pVar ){
337 //ポインタ変数の場合
338 if( pVar->IsPointer() ){
339 if( !pVar->IsArray() ){
340 lstrcpy(lpPtrOffset,array);
341 array[0]=0;
342 }
343 }
344 else{
345 if(lpPtrOffset[0]) return 0;
346 }
347
348 pRelativeVar->offset = pVar->offset;
349 if( pVar->IsRef() ){
350 pRelativeVar->dwKind=VAR_REFLOCAL;
351 }
352 else{
353 pRelativeVar->dwKind=VAR_LOCAL;
354 }
355 resultType = *pVar;
356 isArray = pVar->IsArray();
357 pSubScripts = pVar->GetSubScriptsPtr();
358 }
359 else{
360 if(pobj_CompilingClass){
361 ///////////////////////
362 // クラスメンバの参照
363 ///////////////////////
364
365 if(memicmp(variable,"This.",5)==0){
366 //Thisオブジェクトのメンバを参照するとき
367 SlideString(variable+5,-5);
368 lstrcpy(VarName,variable);
369 }
370 else{
371 //クラス内メンバを参照するとき（通常）
372
373 for(i=0;i<pobj_CompilingClass->iMemberNum;i++){
374 if(lstrcmp(VarName,pobj_CompilingClass->ppobj_Member[i]->name)==0) break;
375 }
376 if(i==pobj_CompilingClass->iMemberNum) goto NonClassMember;
377 }
378
379 /////////////////////////////
380 // thisポインタを取得
381
382 extern HWND hDebugWnd;
383 i2=(int)SendDlgItemMessage(hDebugWnd,IDC_PROCCOMBO,CB_GETCURSEL,0,0);
384 i2=pobj_dti->iProcLevel-i2;
385
386 lpData=Debugging_GetThisPtrOffset(pobj_dti->lplpObp[i2]);
387 if(!lpData){
388 //式エラー
389 return 0;
390 }
391 lpData+=pobj_dti->lplpSpBase[i2];
392 if(!ReadProcessMemory(hDebugProcess,(void *)lpData,&pRelativeVar->offset,sizeof(LONG_PTR),&stAccBytes)){
393 //メモリにアクセスできないとき
394 return -1;
395 }
396
397 pRelativeVar->dwKind=VAR_DIRECTMEM;
398
399 i3=Debugging_GetMember(*pobj_CompilingClass,variable,pRelativeVar,resultType,1);
400 if(i3==0){
401 //式エラー
402 return 0;
403 }
404 if(i3==-1){
405 //アクセスエラー
406 return -1;
407 }
408
409 return 1;
410 }
411
412NonClassMember:
413
414 ///////////////////
415 // グローバル変数
416 ///////////////////
417
418 const Variable *pVar = globalVars.Find( VarName );
419 if( !pVar ){
420 //一致しないとき
421 return 0;
422 }
423
424 //ポインタ変数の場合
425 if( pVar->IsPointer() ){
426 if( !pVar->IsArray() ){
427 lstrcpy(lpPtrOffset,array);
428 array[0]=0;
429 }
430 }
431 else{
432 if(lpPtrOffset[0]) return 0;
433 }
434
435 pRelativeVar->offset=pVar->offset;
436 if(pVar->IsRef()) pRelativeVar->dwKind=VAR_REFGLOBAL;
437 else pRelativeVar->dwKind=VAR_GLOBAL;
438 resultType = *pVar;
439 isArray = pVar->IsArray();
440 pSubScripts=pVar->GetSubScriptsPtr();
441 }
442
443
444 if(array[0]==0&&isArray){
445 //配列の先頭ポインタを示す場合
446 resultType.SetBasicType( resultType.GetBasicType() | FLAG_PTR );
447 if(pss) memcpy(pss,pSubScripts,MAX_ARRAYDIM*sizeof(int));
448 return 1;
449 }
450
451 if(array[0]){
452 i3=Debugging_GetArray(pSubScripts,array,resultType,&pRelativeVar->offset);
453 if(i3==0){
454 //式エラー
455 return 0;
456 }
457 if(i3==-1){
458 //アクセスエラー
459 return -1;
460 }
461 }
462 if(member[0]){
463 if( resultType.IsObject() || resultType.IsStruct() ){
464 //実態オブジェクトのメンバを参照（obj.member）
465 if( refType != CClass::Dot ){
466 return 0;
467 }
468
469 i3=Debugging_GetMember(resultType.GetClass(),member,pRelativeVar,resultType,0);
470 if(i3==0){
471 //式エラー
472 return 0;
473 }
474 if(i3==-1){
475 //アクセスエラー
476 return -1;
477 }
478 }
479 else if( resultType.IsObjectPtr() || resultType.IsStructPtr() ){
480 //ポインタオブジェクトが示すメンバを参照
481 if(lpPtrOffset[0]){
482 //pObj[n].member
483 if( refType != CClass::Dot ) return 0;
484 Debugging_SetRelativeOffset(resultType,pRelativeVar,lpPtrOffset);
485
486 i3=Debugging_GetMember(resultType.GetClass(),member,pRelativeVar,resultType,0);
487 if(i3==0){
488 //式エラー
489 return 0;
490 }
491 if(i3==-1){
492 //アクセスエラー
493 return -1;
494 }
495 }
496 else{
497 //pObj->member
498 if( refType != CClass::Pointer ) return 0;
499
500 pRelativeVar->offset=Debugging_GetVarPtr(pRelativeVar);
501 pRelativeVar->dwKind=VAR_DIRECTMEM;
502
503 if(!ReadProcessMemory(hDebugProcess,(void *)pRelativeVar->offset,&lpData,sizeof(LONG_PTR),&stAccBytes)) return -1;
504 pRelativeVar->offset=lpData;
505
506 i3=Debugging_GetMember(resultType.GetClass(),member,pRelativeVar,resultType,0);
507 if(i3==0){
508 //式エラー
509 return 0;
510 }
511 if(i3==-1){
512 //アクセスエラー
513 return -1;
514 }
515 }
516 }
517 else{
518 return 0;
519 }
520 return 1;
521 }
522
523 if(lpPtrOffset[0]){
524 if(!Debugging_SetRelativeOffset(resultType,pRelativeVar,lpPtrOffset)) return 0;
525 }
526
527 return 1;
528}
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