source: dev/BasicCompiler32/Compile_ProcOp.cpp@ 85

Last change on this file since 85 was 85, checked in by dai_9181, 17 years ago

オブジェクトの循環参照を許容した(構造体はダメ)。
抽象クラスをメンバの型に指定できるようにした。
メンバがオブジェクトだったとき、自動的にNewするのをやめ、初期値としてNothingを指定するようにした。

File size: 25.4 KB
Line 
1#include "../BasicCompiler_Common/common.h"
2#include "Opcode.h"
3
4
5void SystemProc( const char *name ){
6 if(lstrcmp(name,"_System_GetEip")==0){
7 //mov eax,dword ptr[esp]
8 OpBuffer[obp++]=(char)0x8B;
9 OpBuffer[obp++]=(char)0x04;
10 OpBuffer[obp++]=(char)0x24;
11
12 //ret
13 OpBuffer[obp++]=(char)0xC3;
14 }
15 else if(lstrcmp(name,"_System_InitDllGlobalVariables")==0){
16 ////////////////////////////////////////
17 // DLLのグローバル領域をコンパイル
18 ////////////////////////////////////////
19
20 extern BOOL bDll;
21 if(!bDll){
22 //ret
23 OpBuffer[obp++]=(char)0xC3;
24
25 return;
26 }
27
28 UserProc *pBackUserProc;
29 pBackUserProc = &UserProc::CompilingUserProc();
30 UserProc::CompileStartForGlobalArea();
31
32 int BackCp;
33 BackCp=cp;
34 cp=-1;
35
36 extern BOOL bDebugCompile;
37 if(bDebugCompile){
38 //デバッグ用の変数を定義
39 DebugVariable();
40 }
41
42 //GC用の変数を定義
43 InitGCVariables();
44
45 //クラスに属する静的メンバを定義
46 CMember::InitStaticMember();
47
48 GetGlobalDataForDll();
49
50 UserProc::CompileStartForUserProc( pBackUserProc );
51 cp=BackCp;
52
53 //ret
54 OpBuffer[obp++]=(char)0xC3;
55 }
56 else if(lstrcmp(name,"_System_InitStaticLocalVariables")==0){
57 //静的ローカルオブジェクトのコンストラクタ呼び出し
58
59 foreach( Variable *pVar, globalVars ){
60 if(memicmp(pVar->GetName().c_str(),"Static%",7)==0){
61 //コンストラクタ呼び出し
62 if( pVar->IsObject() ){
63
64 //エラー用
65 cp=pVar->source_code_address;
66
67 CallConstructor(
68 pVar->GetName().c_str(),
69 pVar->GetSubScriptsPtr(),
70 *pVar,
71 pVar->paramStrForConstructor.c_str());
72 }
73 }
74 }
75
76 //ret
77 OpBuffer[obp++]=(char)0xC3;
78 }
79 else if(lstrcmp(name,"_System_Call_Destructor_of_GlobalObject")==0){
80
81 UserProc *pBackUserProc;
82 pBackUserProc = &UserProc::CompilingUserProc();
83 UserProc::CompileStartForGlobalArea();
84
85 obj_LexScopes.CallDestructorsOfScopeEnd();
86
87 UserProc::CompileStartForUserProc( pBackUserProc );
88
89
90 //ret
91 OpBuffer[obp++]=(char)0xC3;
92 }
93 else if(lstrcmp(name,"_System_GetSp")==0){
94 //mov eax,esp
95 op_mov_RR(REG_EAX,REG_ESP);
96
97 //add eax,PTR_SIZE
98 op_add_RV8(REG_EAX,PTR_SIZE);
99
100 //ret
101 OpBuffer[obp++]=(char)0xC3;
102 }
103 else if(lstrcmp(name,"_allrem")==0){
104 //乗除演算用の特殊関数(64ビット整数対応)
105 BYTE Buffer_allrem[]={
106 0x53,0x57,0x33,0xFF,0x8B,0x44,0x24,0x10,0x0B,0xC0,0x7D,0x14,0x47,0x8B,0x54,0x24,0x0C,0xF7,0xD8,0xF7,0xDA,0x83,0xD8,0x00,0x89,0x44,0x24,0x10,0x89,0x54,0x24,0x0C,0x8B,0x44,0x24,0x18,0x0B,0xC0,0x7D,0x13,0x8B,0x54,0x24,0x14,0xF7,0xD8,0xF7,0xDA,0x83,0xD8,0x00,0x89,0x44,0x24,0x18,0x89,0x54,0x24,0x14,0x0B,0xC0,0x75,0x1B,0x8B,0x4C,0x24,0x14,0x8B,0x44,0x24,0x10,0x33,0xD2,0xF7,0xF1,0x8B,0x44,0x24,0x0C,0xF7,0xF1,0x8B,0xC2,0x33,0xD2,0x4F,0x79,0x4E,0xEB,0x53,0x8B,0xD8,0x8B,0x4C,0x24,0x14,0x8B,0x54,0x24,0x10,0x8B,0x44,0x24,0x0C,0xD1,0xEB,0xD1,0xD9,0xD1,0xEA,0xD1,0xD8,0x0B,0xDB,0x75,0xF4,0xF7,0xF1,0x8B,0xC8,0xF7,0x64,0x24,0x18,0x91,0xF7,0x64,0x24,0x14,0x03,0xD1,0x72,0x0E,0x3B,0x54,0x24,0x10,0x77,0x08,0x72,0x0E,0x3B,0x44,0x24,0x0C,0x76,0x08,0x2B,0x44,0x24,0x14,0x1B,0x54,0x24,0x18,0x2B,0x44,0x24,0x0C,0x1B,0x54,0x24,0x10,0x4F,0x79,0x07,0xF7,0xDA,0xF7,0xD8,0x83,0xDA,0x00,0x5F,0x5B,0xC2,0x10,0x00
107 };
108
109 memcpy(OpBuffer+obp,Buffer_allrem,178);
110 obp+=178;
111 }
112 else if(lstrcmp(name,"_aullrem")==0){
113 //乗除演算用の特殊関数(64ビット整数対応)
114 BYTE Buffer_aullrem[]={
115 0x53,0x8B,0x44,0x24,0x14,0x0B,0xC0,0x75,0x18,0x8B,0x4C,0x24,0x10,0x8B,
116 0x44,0x24,0x0C,0x33,0xD2,0xF7,0xF1,0x8B,0x44,0x24,0x08,0xF7,0xF1,0x8B,
117 0xC2,0x33,0xD2,0xEB,0x50,0x8B,0xC8,0x8B,0x5C,0x24,0x10,0x8B,0x54,0x24,
118 0x0C,0x8B,0x44,0x24,0x08,0xD1,0xE9,0xD1,0xDB,0xD1,0xEA,0xD1,0xD8,0x0B,
119 0xC9,0x75,0xF4,0xF7,0xF3,0x8B,0xC8,0xF7,0x64,0x24,0x14,0x91,0xF7,0x64,
120 0x24,0x10,0x03,0xD1,0x72,0x0E,0x3B,0x54,0x24,0x0C,0x77,0x08,0x72,0x0E,
121 0x3B,0x44,0x24,0x08,0x76,0x08,0x2B,0x44,0x24,0x10,0x1B,0x54,0x24,0x14,
122 0x2B,0x44,0x24,0x08,0x1B,0x54,0x24,0x0C,0xF7,0xDA,0xF7,0xD8,0x83,0xDA,
123 0x00,0x5B,0xC2,0x10,0x00
124 };
125
126 memcpy(OpBuffer+obp,Buffer_aullrem,117);
127 obp+=117;
128 }
129 else if(lstrcmp(name,"_allmul")==0){
130 //乗算用の特殊関数(64ビット整数対応)
131 BYTE Buffer_allmul[]={
132 0x8B,0x44,0x24,0x08,0x8B,0x4C,0x24,0x10,0x0B,0xC8,0x8B,0x4C,0x24,0x0C,0x75,0x09,0x8B,0x44,0x24,0x04,0xF7,0xE1,0xC2,0x10,0x00,0x53,0xF7,0xE1,0x8B,0xD8,0x8B,0x44,0x24,0x08,0xF7,0x64,0x24,0x14,0x03,0xD8,0x8B,0x44,0x24,0x08,0xF7,0xE1,0x03,0xD3,0x5B,0xC2,0x10,0x00
133 };
134
135 memcpy(OpBuffer+obp,Buffer_allmul,52);
136 obp+=52;
137 }
138 else if(lstrcmp(name,"_alldiv")==0){
139 //除算用の特殊関数(64ビット整数対応)
140 BYTE Buffer_alldiv[]={
141 0x57,0x56,0x53,0x33,0xFF,0x8B,0x44,0x24,0x14,0x0B,0xC0,0x7D,0x14,0x47,0x8B,0x54,0x24,0x10,0xF7,0xD8,0xF7,0xDA,0x83,0xD8,0x00,0x89,0x44,0x24,0x14,0x89,0x54,0x24,0x10,0x8B,0x44,0x24,0x1C,0x0B,0xC0,0x7D,0x14,0x47,0x8B,0x54,0x24,0x18,0xF7,0xD8,0xF7,0xDA,0x83,0xD8,0x00,0x89,0x44,0x24,0x1C,0x89,0x54,0x24,0x18,0x0B,0xC0,0x75,0x18,0x8B,0x4C,0x24,0x18,0x8B,0x44,0x24,0x14,0x33,0xD2,0xF7,0xF1,0x8B,0xD8,0x8B,0x44,0x24,0x10,0xF7,0xF1,0x8B,0xD3,0xEB,0x41,0x8B,0xD8,0x8B,0x4C,0x24,0x18,0x8B,0x54,0x24,0x14,0x8B,0x44,0x24,0x10,0xD1,0xEB,0xD1,0xD9,0xD1,0xEA,0xD1,0xD8,0x0B,0xDB,0x75,0xF4,0xF7,0xF1,0x8B,0xF0,0xF7,0x64,0x24,0x1C,0x8B,0xC8,0x8B,0x44,0x24,0x18,0xF7,0xE6,0x03,0xD1,0x72,0x0E,0x3B,0x54,0x24,0x14,0x77,0x08,0x72,0x07,0x3B,0x44,0x24,0x10,0x76,0x01,0x4E,0x33,0xD2,0x8B,0xC6,0x4F,0x75,0x07,0xF7,0xDA,0xF7,0xD8,0x83,0xDA,0x00,0x5B,0x5E,0x5F,0xC2,0x10,0x00
142 };
143
144 memcpy(OpBuffer+obp,Buffer_alldiv,170);
145 obp+=170;
146 }
147 else if(lstrcmp(name,"_aulldiv")==0){
148 //整数除算用の特殊関数(64ビット整数対応)
149 BYTE Buffer_aulldiv[]={
150 0x53,0x56,0x8B,0x44,0x24,0x18,0x0B,0xC0,0x75,0x18,0x8B,0x4C,0x24,0x14,
151 0x8B,0x44,0x24,0x10,0x33,0xD2,0xF7,0xF1,0x8B,0xD8,0x8B,0x44,0x24,0x0C,
152 0xF7,0xF1,0x8B,0xD3,0xEB,0x41,0x8B,0xC8,0x8B,0x5C,0x24,0x14,0x8B,0x54,
153 0x24,0x10,0x8B,0x44,0x24,0x0C,0xD1,0xE9,0xD1,0xDB,0xD1,0xEA,0xD1,0xD8,
154 0x0B,0xC9,0x75,0xF4,0xF7,0xF3,0x8B,0xF0,0xF7,0x64,0x24,0x18,0x8B,0xC8,
155 0x8B,0x44,0x24,0x14,0xF7,0xE6,0x03,0xD1,0x72,0x0E,0x3B,0x54,0x24,0x10,
156 0x77,0x08,0x72,0x07,0x3B,0x44,0x24,0x0C,0x76,0x01,0x4E,0x33,0xD2,0x8B,
157 0xC6,0x5E,0x5B,0xC2,0x10,0x00
158 };
159
160 memcpy(OpBuffer+obp,Buffer_aulldiv,104);
161 obp+=104;
162 }
163 else if(lstrcmp(name,"_allshl")==0){
164 //符号あり左ビットシフト用の特殊関数(64ビット整数対応)
165 BYTE Buffer_allshl[]={
166 0x80,0xF9,0x40,0x73,0x15,0x80,0xF9,0x20,0x73,0x06,0x0F,0xA5,0xC2,0xD3,0xE0,0xC3,0x8B,0xD0,0x33,0xC0,0x80,0xE1,0x1F,0xD3,0xE2,0xC3,0x33,0xC0,0x33,0xD2,0xC3
167 };
168
169 memcpy(OpBuffer+obp,Buffer_allshl,31);
170 obp+=31;
171 }
172 else if(lstrcmp(name,"_allshr")==0){
173 //符号あり右ビットシフト用の特殊関数(64ビット整数対応)
174 BYTE Buffer_allshr[]={
175 0x80,0xF9,0x40,0x73,0x16,0x80,0xF9,0x20,0x73,0x06,0x0F,0xAD,0xD0,0xD3,0xFA,0xC3,0x8B,0xC2,0xC1,0xFA,0x1F,0x80,0xE1,0x1F,0xD3,0xF8,0xC3,0xC1,0xFA,0x1F,0x8B,0xC2,0xC3
176 };
177
178 memcpy(OpBuffer+obp,Buffer_allshr,33);
179 obp+=33;
180 }
181 else if(lstrcmp(name,"_aullshr")==0){
182 //符号なし右ビットシフト用の特殊関数(64ビット整数対応)
183 BYTE Buffer_aullshr[]={
184 0x80,0xF9,0x40, //cmp cl,40h
185 0x73,0x15, //jae RETZERO (0040d71a)
186 0x80,0xF9,0x20, //cmp cl,20h
187 0x73,0x06, //jae MORE32 (0040d710)
188 0x0F,0xAD,0xD0, //shrd eax,edx,cl
189 0xD3,0xEA, //shr edx,cl
190 0xC3, //ret
191 //MORE32:
192 0x8B,0xC2, //mov eax,edx
193 0x33,0xD2, //xor edx,edx
194 0x80,0xE1,0x1F, //and cl,1Fh
195 0xD3,0xE8, //shr eax,cl
196 0xC3, //ret
197 //RETZERO:
198 0x33,0xC0, //xor eax,eax
199 0x33,0xD2, //xor edx,edx
200 0xC3 //ret
201 };
202
203 memcpy(OpBuffer+obp,Buffer_aullshr,31);
204 obp+=31;
205 }
206 else{
207 SetError();
208 }
209}
210
211void CompileBufferInProcedure(UserProc *pUserProc){
212 extern char *basbuf;
213 extern HANDLE hHeap;
214 extern UserProc **ppSubHash;
215 extern BOOL bDebugCompile;
216 int i3,i4,LocalVarSchedule,EspOffsetSchedule,BaseOffset;
217 char temporary[VN_SIZE];
218
219 if( pUserProc->IsUsing() == false || pUserProc->IsCompiled() ) return;
220
221 if( pUserProc->localVars.size() ){
222 SetError();
223 return;
224 }
225
226 pUserProc->CompleteCompile();
227
228 extern BOOL bSystemProc;
229 if(memcmp(pUserProc->GetName().c_str(),"_System_",8)==0) bSystemProc=1;
230 else bSystemProc=0;
231
232 extern BOOL bDebugSupportProc;
233 if(memcmp(pUserProc->GetName().c_str(),"_DebugSys_",10)==0){
234 if(!bDebugCompile){
235 return;
236 }
237 bDebugSupportProc=1;
238 }
239 else bDebugSupportProc=0;
240
241 pUserProc->beginOpAddress=obp;
242
243 if(pUserProc->IsSystem()){
244 extern int AllLocalVarSize;
245 AllLocalVarSize=0;
246
247 SystemProc(pUserProc->GetName().c_str());
248
249 pUserProc->endOpAddress=obp;
250 return;
251 }
252
253 cp=pUserProc->GetCodePos();
254 for(;;cp++){
255 if(IsCommandDelimitation(basbuf[cp])) break;
256 }
257 cp--;
258
259 //ローカル変数に関する情報
260 extern int AllLocalVarSize;
261 AllLocalVarSize=0;
262
263 //ローカル変数アドレススケジュール
264 extern DWORD *pLocalVarAddrSchedule;
265 extern int LocalVarAddrScheduleNum;
266 pLocalVarAddrSchedule=(DWORD *)HeapAlloc(hHeap,0,1);
267 LocalVarAddrScheduleNum=0;
268
269 //パラメータ用の変数データを考慮
270 for(i3=(int)pUserProc->RealParams().size()-1;i3>=0;i3--){
271 Parameter &param = *pUserProc->RealParams()[i3];
272
273 Variable *pVar = new Variable( param.GetVarName(), param, false, param.IsRef() );
274
275 if( param.IsArray() ){
276 pVar->SetArray( param.GetSubScriptsPtr() );
277 }
278
279 int varSize;
280 if( param.IsRef() == false && param.IsStruct() ){
281 //構造体のByValパラメータ
282 pVar->ThisIsParameter();
283 varSize=PTR_SIZE;
284 }
285 else{
286 if( param.IsArray() == false ){
287 varSize = pVar->GetMemorySize();
288 }
289 else{
290 varSize=PTR_SIZE;
291 }
292 }
293 AllLocalVarSize+=varSize;
294 pVar->offset=AllLocalVarSize;
295
296 //レキシカルスコープ情報
297 pVar->ScopeLevel=obj_LexScopes.GetNowLevel();
298 pVar->ScopeStartAddress=obj_LexScopes.GetStartAddress();
299 pVar->bLiving=TRUE;
300
301 pUserProc->localVars.push_back( pVar );
302 }
303
304 //Thisポインタを示すローカルオフセット値をセット
305 extern int LocalVar_ThisPtrOffset;
306 LocalVar_ThisPtrOffset=AllLocalVarSize;
307
308 BaseOffset=AllLocalVarSize;
309
310 //ret用のアドレスを考慮
311 AllLocalVarSize+=sizeof(long);
312
313 //コンパイル中の関数が属するクラス
314 pobj_CompilingClass=pUserProc->GetParentClassPtr();
315
316 //コンパイルスタートをクラス管理クラスに追加
317 pobj_DBClass->StartCompile( pUserProc );
318
319 //コンパイル中の関数
320 UserProc::CompileStartForUserProc( pUserProc );
321
322
323 ///////////////////////
324 // ここからコード生成
325
326 //sub esp,AllLocalVarSize(スケジュール)
327 op_sub_esp(0xFFFFFFFF);
328 LocalVarSchedule=obp-sizeof(long);
329
330 //push ebp
331 op_push(REG_EBP);
332
333 //mov ebp,esp
334 OpBuffer[obp++]=(char)0x8B;
335 OpBuffer[obp++]=(char)0xEC;
336
337 //push ebx
338 op_push(REG_EBX);
339
340 //push esi
341 OpBuffer[obp++]=(char)0x56;
342
343 //push edi
344 OpBuffer[obp++]=(char)0x57;
345
346 if( !pUserProc->ReturnType().IsNull() ){
347 //戻り値が存在するとき
348
349 const char *temp = pUserProc->GetName().c_str();
350 if( temp[0]==1&&temp[1]==ESC_OPERATOR ){
351 temp = "_System_ReturnValue";
352 }
353
354 if( pUserProc->ReturnType().IsStruct() ){
355 //戻り値用の構造体(値型)はパラメータで引き渡される
356 }
357 else{
358 //戻り値用の変数の定義
359 sprintf(temporary,"%s%c%c%s",temp,1,ESC_AS, pUserProc->ReturnType().ToString().c_str() );
360
361 OpcodeDim(temporary,0);
362 }
363 }
364
365 //プロシージャ抜け出しスケジュール(Exit Sub/Function)
366 extern DWORD *pExitSubSchedule;
367 extern int ExitSubScheduleNum;
368 pExitSubSchedule=(DWORD *)HeapAlloc(hHeap,0,1);
369 ExitSubScheduleNum=0;
370
371 //ラベル用のメモリを確保
372 extern LABEL *pLabelNames;
373 extern int MaxLabelNum;
374 pLabelNames=(LABEL *)HeapAlloc(hHeap,0,1);
375 MaxLabelNum=0;
376
377 //Gotoラベルスケジュール
378 extern GOTOLABELSCHEDULE *pGotoLabelSchedule;
379 extern int GotoLabelScheduleNum;
380 pGotoLabelSchedule=(GOTOLABELSCHEDULE *)HeapAlloc(hHeap,0,1);
381 GotoLabelScheduleNum=0;
382
383 //With情報のメモリを確保
384 extern WITHINFO WithInfo;
385 WithInfo.ppName=(char **)HeapAlloc(hHeap,0,1);
386 WithInfo.pWithCp=(int *)HeapAlloc(hHeap,0,1);
387 WithInfo.num=0;
388
389 //重複エラー情報管理のメモリを確保
390 extern char **SynonymErrorWords;
391 extern int SynonymErrorNum;
392 SynonymErrorNum=0;
393 SynonymErrorWords=(char **)HeapAlloc(hHeap,0,1);
394
395 //Continueアドレスを初期化
396 extern DWORD dwContinueAddress;
397 dwContinueAddress=-1;
398
399 if(bDebugCompile&&bDebugSupportProc==0){
400 //push dword ptr[ebp+(AllLocalVarSize-BaseOffset)](スケジュール)
401 OpBuffer[obp++]=(char)0xFF;
402 OpBuffer[obp++]=(char)0xB5;
403 EspOffsetSchedule=obp;
404 obp+=sizeof(long);
405
406 //push dword ptr[ebp](以前のebp)
407 OpBuffer[obp++]=(char)0xFF;
408 OpBuffer[obp++]=(char)0x75;
409 OpBuffer[obp++]=(char)0x00;
410
411 //call _DebugSys_StartProc
412 extern UserProc *pSub_DebugSys_StartProc;
413 op_call(pSub_DebugSys_StartProc);
414 }
415
416 if(pobj_CompilingClass){
417 if( pUserProc->GetName() == pobj_CompilingClass->name ){
418 ////////////////////////////////////
419 // コンストラクタをコンパイルするとき
420 ////////////////////////////////////
421
422 //コンストラクタのコンパイル開始を通知
423 pobj_CompilingClass->NotifyStartConstructorCompile();
424
425 //基底クラスかどうかの識別
426 //(継承元がインターフェイスの場合も基底クラスと見なす)
427 BOOL bThisIsSuperClass;
428 if(pobj_CompilingClass->pobj_InheritsClass==0) bThisIsSuperClass=1;
429 else if( pobj_CompilingClass->pobj_InheritsClass->GetConstructorMethod() == NULL ){
430 //インターフェイスを継承したときはコンストラクタを持たない
431 bThisIsSuperClass=1;
432 }
433 else bThisIsSuperClass=0;
434
435 if(!bThisIsSuperClass){
436 /* サブクラスコンストラクタをコンパイルしているときは、
437 基底クラスのコンストラクタを呼び出す */
438
439 i3=cp+1;
440 while(IsCommandDelimitation(basbuf[i3])) i3++;
441 for(i4=0;;i3++,i4++){
442 if(!IsVariableChar(basbuf[i3])){
443 temporary[i4]=0;
444 break;
445 }
446 temporary[i4]=basbuf[i3];
447 }
448 if(lstrcmp(temporary,
449 pobj_CompilingClass->pobj_InheritsClass->name)==0){
450 //基底クラスのコンストラクタを呼び出す
451 cp=i3;
452 for(i4=0;;cp++,i4++){
453 if(IsCommandDelimitation(basbuf[cp])){
454 temporary[i4]=0;
455 break;
456 }
457 temporary[i4]=basbuf[cp];
458 }
459 if(!(temporary[0]=='('&&temporary[lstrlen(temporary)-1]==')')){
460 SetError(1,NULL,cp);
461 }
462 RemoveStringPare(temporary);
463
464 Opcode_CallProc(temporary,
465 pobj_CompilingClass->pobj_InheritsClass->GetConstructorMethod()->pUserProc,
466 0,
467 "",
468 0);
469 }
470 else{
471 //基底クラスのコンストラクタを暗黙的に呼び出す
472 Opcode_CallProc("",
473 pobj_CompilingClass->pobj_InheritsClass->GetConstructorMethod()->pUserProc,
474 0,
475 "",
476 0);
477 }
478 }
479
480 //新しいオブジェクト領域は0で初期化されているため、Nothingを明示的に代入する必要はない
481/*
482 //実体クラスを持つメンバのコンストラクタ(引数有りを除く)を呼び出す
483 for(i3=0;i3<pobj_CompilingClass->iMemberNum;i3++){
484 CMember *pMember = pobj_CompilingClass->ppobj_Member[i3];
485 if(pMember->IsObject()){
486 // オブジェクトメンバを発見したとき
487
488 sprintf(temporary, "This.%s=Nothing",
489 pMember->name );
490 OpcodeCalc( temporary );
491 }
492 }
493*/
494
495 //仮想関数テーブルを初期化
496 if(pobj_CompilingClass->vtbl_num&&
497 pobj_CompilingClass->IsAbstract()==false){
498 //関数テーブルに値をセット
499 int offset = (int)pobj_CompilingClass->GetVtblGlobalOffset();
500
501 //mov eax,offset
502 OpBuffer[obp++]=(char)0xB8;
503 *((long *)(OpBuffer+obp))=offset;
504 pobj_DataTableSchedule->add();
505 obp+=sizeof(long);
506
507 //Thisポインタをecxにコピー
508 SetThisPtrToReg(REG_ECX);
509
510 //mov dword ptr[ecx],eax
511 OpBuffer[obp++]=(char)0x89;
512 OpBuffer[obp++]=(char)0x01;
513 }
514 }
515 else if( pUserProc->IsDestructor() ){
516 //デストラクタをコンパイルしたとき
517
518 //デストラクタのコンパイル開始を通知
519 pobj_CompilingClass->NotifyStartDestructorCompile();
520 }
521 }
522
523 //////////////////////////////////////////
524 //////////////////////////////////////////
525 ////// プロシージャ内をコンパイル ////////
526 if(pUserProc->IsMacro()) CompileBuffer(ESC_ENDMACRO,0);
527 else{
528 if(pUserProc->IsSub()) CompileBuffer(ESC_ENDSUB,0);
529 else if(pUserProc->IsFunction()) CompileBuffer(ESC_ENDFUNCTION,0);
530 }
531 //////////////////////////////////////////
532 //////////////////////////////////////////
533
534 if( pobj_CompilingClass ){
535
536 if( pobj_CompilingClass->IsCompilingConstructor() ){
537 // コンストラクタをコンパイルしていたとき
538
539 // コンストラクタのコンパイルが完了したことを通知
540 pobj_CompilingClass->NotifyFinishConstructorCompile();
541 }
542 else if( pUserProc->IsDestructor() ){
543 ////////////////////////////////////
544 //デストラクタをコンパイルしたとき
545 ////////////////////////////////////
546
547 // デストラクタのコンパイルが完了したことを通知
548 pobj_CompilingClass->NotifyFinishDestructorCompile();
549
550 if(pobj_CompilingClass->pobj_InheritsClass){
551 /* サブクラスのデストラクタをコンパイルしているときは、
552 基底クラスのデストラクタを呼び出す */
553
554 CMethod *method = pobj_CompilingClass->pobj_InheritsClass->GetDestructorMethod();
555 if( method ){
556 Opcode_CallProc("",
557 method->pUserProc,
558 0,
559 "",
560 0);
561 }
562 }
563
564 //実体クラスを持つメンバのデストラクタ呼び出しはGCに任せる
565 /*
566 //※コンストラクタと逆順序で呼び出す
567 int offset;
568 int MemberTypeSize;
569 int MemberObjectNum;
570 offset=GetTypeSize(DEF_OBJECT,(LONG_PTR)pobj_CompilingClass);
571 for(i3=pobj_CompilingClass->iMemberNum-1;i3>=0;i3--){
572 CMember *pMember = pobj_CompilingClass->ppobj_Member[i3];
573
574 MemberTypeSize=
575 GetTypeSize(pMember->TypeInfo.type,
576 pMember->TypeInfo.u.lpIndex);
577
578 MemberObjectNum=
579 JumpSubScripts(pMember->SubScripts);
580
581 offset-=MemberTypeSize*MemberObjectNum;
582
583 if(pMember->TypeInfo.type==DEF_OBJECT){
584 CMethod *method = pMember->TypeInfo.u.pobj_Class->GetDestructorMethod();
585 if( method ){
586 for(i4=MemberObjectNum-1;i4>=0;i4--){
587 //Thisポインタをecxにコピー
588 SetThisPtrToReg(REG_ECX);
589
590 //add ecx,offset
591 OpBuffer[obp++]=(char)0x81;
592 OpBuffer[obp++]=(char)0xC1;
593 *((long *)(OpBuffer+obp))=offset+i4*MemberTypeSize;
594 obp+=sizeof(long);
595
596 //push ecx
597 op_push(REG_ECX);
598
599 //call destructor
600 op_call( method->pUserProc );
601 }
602 }
603 }
604 }*/
605 }
606 }
607
608 //ラベル用のメモリを解放
609 for(i3=0;i3<MaxLabelNum;i3++){
610 if(pLabelNames[i3].pName) HeapDefaultFree(pLabelNames[i3].pName);
611 }
612 HeapDefaultFree(pLabelNames);
613
614 //Goto未知ラベルスケジュールを解放
615 for(i3=0;i3<GotoLabelScheduleNum;i3++){
616 if(pGotoLabelSchedule[i3].pName){
617 SetError(6,pGotoLabelSchedule[i3].pName,pGotoLabelSchedule[i3].now_cp);
618 HeapDefaultFree(pGotoLabelSchedule[i3].pName);
619 }
620 else{
621 sprintf(temporary,"%d",pGotoLabelSchedule[i3].line);
622 SetError(6,temporary,pGotoLabelSchedule[i3].now_cp);
623 }
624 }
625 HeapDefaultFree(pGotoLabelSchedule);
626
627 //With情報のメモリを解放
628 for(i3=0;i3<WithInfo.num;i3++){
629 SetError(22,"With",WithInfo.pWithCp[i3]);
630 HeapDefaultFree(WithInfo.ppName[i3]);
631 }
632 HeapDefaultFree(WithInfo.ppName);
633 HeapDefaultFree(WithInfo.pWithCp);
634
635 //push ebp
636 AllLocalVarSize+=sizeof(long);
637
638 //ローカルオブジェクトの解放処理
639 obj_LexScopes.CallDestructorsOfScopeEnd();
640
641 //プロシージャ抜け出しスケジュール(Exit Sub/Function)
642 for(i3=0;i3<ExitSubScheduleNum;i3++){
643 *((long *)(OpBuffer+pExitSubSchedule[i3]))=obp-(pExitSubSchedule[i3]+sizeof(long));
644 }
645 HeapDefaultFree(pExitSubSchedule);
646
647 if(bDebugCompile&&bDebugSupportProc==0){
648 *((long *)(OpBuffer+EspOffsetSchedule))=AllLocalVarSize-BaseOffset-sizeof(long);
649
650 //call _DebugSys_EndProc
651 extern UserProc *pSub_DebugSys_EndProc;
652 op_call(pSub_DebugSys_EndProc);
653 }
654
655 if( !pUserProc->ReturnType().IsNull() ){
656 //戻り値をeax、edxに設定
657 RELATIVE_VAR RelativeVar;
658
659 const char *temp = pUserProc->GetName().c_str();
660 if( temp[0]==1 && temp[1]==ESC_OPERATOR ){
661 temp="_System_ReturnValue";
662 }
663 GetVarOffsetReadWrite(temp,&RelativeVar,Type());
664
665 i3=pUserProc->ReturnType().GetBasicType();
666
667 if(i3==DEF_OBJECT || i3==DEF_STRUCT){
668 SetVarPtrToEax(&RelativeVar);
669 if( i3==DEF_OBJECT ){
670 //mov eax,dword ptr[eax]
671 op_mov_RM( sizeof(long), REG_EAX, REG_EAX, 0, MOD_BASE );
672 }
673 }
674 else if(i3==DEF_DOUBLE){
675 //fld qword ptr[ebp+offset]
676 OpBuffer[obp++]=(char)0xDD;
677 OpBuffer[obp++]=(char)0x85;
678 *((long *)(OpBuffer+obp))=RelativeVar.offset;
679 AddLocalVarAddrSchedule();
680 obp+=sizeof(long);
681 }
682 else if(i3==DEF_SINGLE){
683 //fld dword ptr[ebp+offset]
684 OpBuffer[obp++]=(char)0xD9;
685 OpBuffer[obp++]=(char)0x85;
686 *((long *)(OpBuffer+obp))=RelativeVar.offset;
687 AddLocalVarAddrSchedule();
688 obp+=sizeof(long);
689 }
690 else if(i3==DEF_INT64||i3==DEF_QWORD){
691 //mov eax,dword ptr[ebp+offset]
692 OpBuffer[obp++]=(char)0x8B;
693 OpBuffer[obp++]=(char)0x85;
694 *((long *)(OpBuffer+obp))=RelativeVar.offset;
695 AddLocalVarAddrSchedule();
696 obp+=sizeof(long);
697
698 //mov edx,dword ptr[ebp+offset+sizeof(long)]
699 OpBuffer[obp++]=(char)0x8B;
700 OpBuffer[obp++]=(char)0x95;
701 *((long *)(OpBuffer+obp))=RelativeVar.offset+sizeof(long);
702 AddLocalVarAddrSchedule();
703 obp+=sizeof(long);
704 }
705 else if(i3==DEF_LONG||i3==DEF_DWORD||
706 IsPtrType(i3)){
707 //mov eax,dword ptr[ebp+offset]
708 OpBuffer[obp++]=(char)0x8B;
709 OpBuffer[obp++]=(char)0x85;
710 *((long *)(OpBuffer+obp))=RelativeVar.offset;
711 AddLocalVarAddrSchedule();
712 obp+=sizeof(long);
713 }
714 else if(i3==DEF_INTEGER||i3==DEF_WORD || (isUnicode&&i3==DEF_CHAR)){
715 //xor eax,eax(eaxを0に初期化する)
716 op_zero_reg(REG_EAX);
717
718 //mov ax,word ptr[ebp+offset]
719 OpBuffer[obp++]=(char)0x66;
720 OpBuffer[obp++]=(char)0x8B;
721 OpBuffer[obp++]=(char)0x85;
722 *((long *)(OpBuffer+obp))=RelativeVar.offset;
723 AddLocalVarAddrSchedule();
724 obp+=sizeof(long);
725 }
726 else if(i3==DEF_SBYTE||i3==DEF_BYTE||i3==DEF_BOOLEAN || (isUnicode==false&&i3==DEF_CHAR)){
727 //xor eax,eax(eaxを0に初期化する)
728 op_zero_reg(REG_EAX);
729
730 //mov al,byte ptr[ebp+offset]
731 OpBuffer[obp++]=(char)0x8A;
732 OpBuffer[obp++]=(char)0x85;
733 *((long *)(OpBuffer+obp))=RelativeVar.offset;
734 AddLocalVarAddrSchedule();
735 obp+=sizeof(long);
736 }
737 }
738
739 //ローカル変数アドレススケジュール
740 for(i3=0;i3<LocalVarAddrScheduleNum;i3++){
741 *((long *)(OpBuffer+pLocalVarAddrSchedule[i3]))+=AllLocalVarSize;
742 }
743 HeapDefaultFree(pLocalVarAddrSchedule);
744 foreach( Variable *pVar, pUserProc->localVars ){
745 //後にデバッグで利用する
746 pVar->offset = AllLocalVarSize - pVar->offset;
747 }
748
749 //push ebp、ret用のアドレスを考慮
750 AllLocalVarSize-=sizeof(long)*2;
751
752 //ローカル変数用メモリを確保するためのスケジュール(subコマンド)
753 *((long *)(OpBuffer+LocalVarSchedule))=AllLocalVarSize-BaseOffset;
754
755 //pop edi
756 OpBuffer[obp++]=(char)0x5F;
757
758 //pop esi
759 OpBuffer[obp++]=(char)0x5E;
760
761 //pop ebx
762 op_pop(REG_EBX);
763
764 if(bDebugCompile){
765 //cmp esp,ebp
766 op_cmp_RR( REG_ESP, REG_EBP );
767
768 //jz 6(次のcallとbreakpointを飛び越す)
769 OpBuffer[obp++]=(char)0x74;
770 OpBuffer[obp++]=(char)0x06;
771
772 //call _esp_error
773 extern UserProc *pSub_esp_error;
774 op_call( pSub_esp_error );
775
776 breakpoint;
777 }
778
779 //mov esp,ebp
780 OpBuffer[obp++]=(char)0x8B;
781 OpBuffer[obp++]=(char)0xE5;
782
783 //pop ebp
784 op_pop(REG_EBP);
785
786 //add esp AllLocalVarSize
787 op_add_esp(AllLocalVarSize-BaseOffset);
788
789 if( BaseOffset==0 || pUserProc->IsCdecl() ){
790 //ret 0
791 OpBuffer[obp++]=(char)0xC3;
792 }
793 else{
794 //ret BaseOffset(パラメータ分のスタック領域を解放)
795 OpBuffer[obp++]=(char)0xC2;
796 *((_int16 *)(OpBuffer+obp))=(_int16)BaseOffset;
797 obp+=sizeof(_int16);
798 }
799
800
801 pUserProc->endOpAddress=obp;
802
803
804 //重複エラー情報管理のメモリを解放
805 for(i3=0;i3<SynonymErrorNum;i3++) HeapDefaultFree(SynonymErrorWords[i3]);
806 HeapDefaultFree(SynonymErrorWords);
807 SynonymErrorWords=0;
808
809
810 //ローカル変数のネーム情報は後に解放する
811}
812void CompileLocal(){
813 extern UserProc **ppSubHash;
814 int i2;
815 UserProc *pUserProc;
816
817 extern BOOL bDll;
818 if(bDll){
819 //DLLの場合はグローバル変数を初期化するための関数を一番初めにコンパイルする
820 pUserProc=GetSubHash("_System_InitDllGlobalVariables");
821 if(pUserProc){
822 CompileBufferInProcedure(pUserProc);
823 }
824 else SetError(300,NULL,cp);
825 }
826
827 //_System_InitStaticLocalVariablesは一番最後にコンパイル
828 //※一般関数内の静的変数オブジェクトをすべて収集しなければならない
829 extern UserProc *pSub_System_InitStaticLocalVariables;
830 pSub_System_InitStaticLocalVariables->CompleteCompile();
831
832 //_System_Call_Destructor_of_GlobalObjectは一番最後にコンパイル
833 extern UserProc *pSub_System_Call_Destructor_of_GlobalObject;
834 pSub_System_Call_Destructor_of_GlobalObject->CompleteCompile();
835
836Repeat:
837 for(i2=0;i2<MAX_HASH;i2++){
838 pUserProc=ppSubHash[i2];
839 while(pUserProc){
840 CompileBufferInProcedure(pUserProc);
841 pUserProc=pUserProc->pNextData;
842 }
843 }
844
845 //プロシージャコンパイルによって、プロシージャコンパイルが必要になる場合
846 for(i2=0;i2<MAX_HASH;i2++){
847 pUserProc=ppSubHash[i2];
848 while(pUserProc){
849 if( pUserProc->IsUsing() && pUserProc->IsCompiled() == false ){
850 goto Repeat;
851 }
852
853 pUserProc=pUserProc->pNextData;
854 }
855 }
856
857 //_System_InitStaticLocalVariablesは一番最後にコンパイル
858 pSub_System_InitStaticLocalVariables->KillCompileStatus();
859 CompileBufferInProcedure(pSub_System_InitStaticLocalVariables);
860
861 //_System_Call_Destructor_of_GlobalObjectは一番最後にコンパイル
862 pSub_System_Call_Destructor_of_GlobalObject->KillCompileStatus();
863 CompileBufferInProcedure(pSub_System_Call_Destructor_of_GlobalObject);
864}
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