forked from KolibriOS/kolibrios
462 lines
12 KiB
Plaintext
462 lines
12 KiB
Plaintext
// ---- ‡ ¥á¥¨¥ ¯®¨¬¥®¢ ®© ª®áâ âë ¢ ᯨ᮪
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AddConstToTree(dword keystring,constvalue)
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dword ptr,newptr; // idrec structure
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{
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newptr=LocalAlloc(0x40,recsize);
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IF(EAX==NULL){
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preerror("Compiler out of memory for identifier tree");
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ExitProcess(e_outofmemory);
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}
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ptr=treestart;
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IF(EAX == NULL ) // <20>ãá⮩ ᯨ᮪?
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treestart = newptr;
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ELSE{
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for(;;){
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// <20>®¨áª ᢮¡®¤®© áá뫪¨
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ESI=ptr;
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EAX=lstrcmpA(DSDWORD[ESI+recid],keystring);
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ESI=ptr;
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IF(long EAX<0){
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// ptr.left
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IF(DSDWORD[ESI+left]==0){ // <20> 諨 ¯ãá⮩ «¥¢ë© - ¤®¡ ¢¨¬
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DSDWORD[ESI+left]=newptr;
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BREAK; // ptr.left=newptr
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}
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ptr=DSDWORD[ESI+left];
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}
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ELSE IF(EAX!=0){
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// ptr.right
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IF(DSDWORD[ESI+right]==0){ // <20> 諨 ¯ãá⮩ ¯à ¢ë© - ¤®¡ ¢¨¬
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DSDWORD[ESI+right]=newptr;
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BREAK;
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}
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ptr=DSDWORD[ESI+right];
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}
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ELSE internalerror("string found in tree when trying to add to it");
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}
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}
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// ”®à¬¨à㥬 ®¢ãî § ¯¨áì ¢ ᯨ᪥
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ESI=newptr;
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DSDWORD[ESI+recid]=LocalAlloc(0x40,lstrlenA(keystring)+1);
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lstrcpyA(DSDWORD[ESI+recid],keystring);
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ESI=newptr;
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DSDWORD[ESI+newid]= NULL;
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DSDWORD[ESI+rectok]=tk_number;
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DSDWORD[ESI+recnumber]=constvalue;
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DSDWORD[ESI+recpost]=0;
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DSDWORD[ESI+left]=NULL;
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DSDWORD[ESI+right]=NULL;
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DSDWORD[ESI+recmodline] = currmod<<16+linenumber;
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}
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// ---- „®¡ ¢¨âì «®ª «ìãî ¯¥à¥¬¥ãî ¢ ᯨ᮪
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AddLocalvar(dword str,tk,ltype,num)
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dword newptr;
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{
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newptr=LocalAlloc(0x40,local_size);
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IF(EAX==NULL){
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preerror("Compiler out of memory for local symbol linked list");
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ExitProcess(e_outofmemory);
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}
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IF(locallist==NULL)locallist = newptr;
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ELSE{
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EAX=locallist;
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EBX><EAX; //ptr;
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for(;;){
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EAX=DSDWORD[EBX+localnext];
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IF(EAX==0)BREAK;
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EBX><EAX;
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}
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DSDWORD[EBX+localnext]=newptr;
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}
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EBX=newptr;
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lstrcpyA(EBX+localid,str);
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EBX=newptr;
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DSDWORD[EBX+localtok] = tk;
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DSDWORD[EBX+localtype] = ltype;
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DSDWORD[EBX+localnumber] = num;
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DSDWORD[EBX+localnext] = NULL;
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localptr=EBX;
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}
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// ---- „®¡ ¢¨âì ¨¤¥â¨ä¨ª â®à ¢ ᯨ᮪
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AddToTree(dword keystring)
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dword ptr,newptr;
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{
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newptr=LocalAlloc(0x40,recsize);
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IF(EAX==NULL)outofmemory();
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ptr = treestart;
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//WRITESTR(keystring);WRITESTR("\n");
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IF(EAX==NULL)treestart = newptr;
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ELSE{
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for(;;){
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// <20>®¨áª ᢮¡®¤®© áá뫪¨
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ESI=ptr;
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EAX=lstrcmpA(DSDWORD[ESI+recid],keystring);
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ESI=ptr;
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IF(long EAX<0){
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// ptr.left
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IF(DSDWORD[ESI+left]==0){ // <20> 諨 ¯ãá⮩ «¥¢ë© - ¤®¡ ¢¨¬
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DSDWORD[ESI+left]=newptr;
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BREAK; // ptr.left=newptr
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}
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ptr=DSDWORD[ESI+left];
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}
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ELSE IF(EAX!=0){
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// ptr.right
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IF(DSDWORD[ESI+right]==0){ // <20> 諨 ¯ãá⮩ ¯à ¢ë© - ¤®¡ ¢¨¬
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DSDWORD[ESI+right]=newptr;
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BREAK;
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}
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ptr=DSDWORD[ESI+right];
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}
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ELSE internalerror("string found in tree when trying to add to it");
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}
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}
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ESI=newptr;
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DSDWORD[ESI+recid]=LocalAlloc(0x40,lstrlenA(keystring)+1);
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lstrcpyA(EAX,keystring);
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IF(tok == tk_string){
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ESI=newptr;
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DSDWORD[ESI+newid] = LocalAlloc(0x40,number+1);
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IF( EAX == NULL )outofmemory();
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ECX=number;
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EDI=EAX;
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ESI=#string;
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$REP $MOVSB
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}
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ELSE{
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IF( lstrlenA(#string) == 0 ){
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ESI=newptr;
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DSDWORD[ESI+newid]=NULL;
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}
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ELSE{
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ESI=newptr;
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DSDWORD[ESI+newid]=LocalAlloc(0x40,lstrlenA(#string)+1);
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IF( EAX == NULL )outofmemory();
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lstrcpyA(EAX,#string);
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}
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}
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ESI=newptr;
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DSDWORD[ESI+rectok] = tok;
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DSDWORD[ESI+recnumber] = number;
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DSDWORD[ESI+rectype] = type;
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DSDWORD[ESI+recsrc] = src;
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DSDWORD[ESI+recpost] = post;
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DSDWORD[ESI+left] = NULL;
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DSDWORD[ESI+right] = NULL;
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DSDWORD[ESI+recmodline] = modline;
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treeptr = newptr;
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}
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// ---- ‚뢮¤ ¢á¥å ¨¤¥â¨ä¨ª â®à®¢
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void DisplayTree ()
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{ // dump all identifiers to MAP file
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fprint(mapfile,"ALL GLOBAL IDENTIFIERS LIST:\n");
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fprint(mapfile,"tok type number post\tIDENTIFIER\n");
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numberofids = 0;
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DisplayTreeAll(treestart);
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wsprintfA(#mapstr,"\n %u Unique Global Identifiers.\n\n",numberofids);
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fprint(mapfile,#mapstr);
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fprint(mapfile,"GLOBAL CONSTANT IDENTIFIER LIST:\n");
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numberofids = 0;
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DisplayTreeConstants(treestart);
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wsprintfA(#mapstr,"\n %u Unique Global Constant Value Identifiers.\n\n",numberofids);
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fprint(mapfile,#mapstr);
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}
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// ---- ‚뢮¤ ¢á¥£® ᯨ᪠¨¤¥â¨ä¨ ªâ®à®¢
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DisplayTreeAll(dword ptr)
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{
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if( ptr != NULL ){
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ESI=ptr;
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DisplayTreeAll(DSDWORD[ESI+right]);
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ESI=ptr;
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if(DSDWORD[ESI+rectok]-DSDWORD[ESI+recpost]!=tk_API){
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wsprintfA(#mapstr,"%3d %8lXh %8lXh %6Xh\t%s\n",DSDWORD[ESI+rectok],
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DSDWORD[ESI+rectype],DSDWORD[ESI+recnumber],DSDWORD[ESI+recpost],
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DSDWORD[ESI+recid]);
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fprint(mapfile,#mapstr);
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EAX=DSDWORD[ESI+newid];
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IF(EAX!=0){
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IF(lstrcmpA(DSDWORD[ESI+recid],EAX) != 0 ){
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ESI=ptr;
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wsprintfA(#mapstr,"Alias=%s\n",DSDWORD[ESI+newid]);
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fprint(mapfile,#mapstr);
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}
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}
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IF(list){
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ESI=ptr;
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EAX=DSDWORD[ESI+recsrc];
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IF(EAX!=0){
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EBX=DSDWORD[ESI+recmodline]>>16;
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EAX=FILENAMESIZE*EBX+#modules;
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EBX=EAX;
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wsprintfA(#mapstr,"File:%s, line=%-d:\n%s\n",EBX,
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DSDWORD[ESI+recmodline]&0xFFFF,DSDWORD[ESI+recsrc]);
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fprint(mapfile,#mapstr);
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ESI=ptr; LocalFree(DSDWORD[ESI+recsrc]); // Žá¢®¡®¤¨¬ ¯ ¬ïâì
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DSDWORD[ESI+recsrc]=0;
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}
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}
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numberofids++;
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}
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ESI=ptr;
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DisplayTreeAll(DSDWORD[ESI+left]);
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}
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}
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// ---- ‚뢮¤ ᯨ᪠£«®¡ «ìëå ª®áâ â
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DisplayTreeConstants(dword ptr)
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{
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IF( ptr != NULL ){
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ESI=ptr;
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DisplayTreeConstants(DSDWORD[ESI+right]);
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ESI=ptr;
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EAX=DSDWORD[ESI+rectok];
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IF(EAX == tk_number){
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wsprintfA(#mapstr,"#define %10ld /* %8lX hex */ %s\n",
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DSDWORD[ESI+recnumber],DSDWORD[ESI+recnumber],DSDWORD[ESI+recid]);
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fprint(mapfile,#mapstr);
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numberofids++;
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}
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ESI=ptr;
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DisplayTreeConstants(DSDWORD[ESI+left]);
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}
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}
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// ---- ‚ëç¨á«¥¨¥ § ç¥¨ï ¡¥§§ ª®¢® ª®áâ âë
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dword DoConstDwordMath()
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dword value;
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{
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IF(tok == tk_minus){
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NextTok();
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IF(tok != tk_number){
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numexpected();
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return(0);
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}
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number = -number;
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}
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IF(tok != tk_number){
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numexpected();
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return(0);
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}
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value = number;
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while(tok2isopperand()){
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NextTok();
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IF(tok2!=tk_number)return(value);
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switch(tok){
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case tk_minus: value -= number2; break;
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case tk_plus: value += number2; break;
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case tk_xor: value ^= number2; break;
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case tk_and: value &= number2; break;
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case tk_or: value |= number2; break;
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case tk_mod: value = value % number2; BREAK;
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case tk_div: value = value / number2; BREAK;
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case tk_mult: value = value * number2; BREAK;
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case tk_rr: value >>= number2; BREAK;
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case tk_ll: value <<= number2; BREAK;
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case tk_xorminus: value ^= -number2; BREAK;
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case tk_andminus: value &= -number2; BREAK;
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case tk_orminus: value |= -number2; BREAK;
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/* case(tok==tk_modminus) value %= -number2;
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case(tok==tk_divminus) value /= -number2;
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case(tok==tk_multminus) value *= -number2; */
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case tk_rrminus: value >>= -number2; BREAK;
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case tk_llminus: value <<= -number2; BREAK;
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}
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NextTok();
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}
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return(value);
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}
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// ---- ‚ëç¨á«¥¨¥ § ç¥¨ï § ª®¢®© ª®áâ âë
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long DoConstMath()
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long value;
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{
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IF(tok == tk_minus){
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NextTok();
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IF(tok != tk_number){
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numexpected();
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return(0);
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}
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number = -number;
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}
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IF(tok != tk_number){
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numexpected();
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return(0);
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}
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value = number;
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while(tok2isopperand()){
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NextTok();
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IF(tok2 != tk_number) return(value);
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switch(tok){
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case tk_minus: value -= number2; break;
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case tk_plus: value += number2; break;
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case tk_xor: value ^= number2; break;
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case tk_and: value &= number2; break;
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case tk_or: value |= number2; break;
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case tk_mod: value = value % number2; BREAK;
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case tk_div: value = value / number2; BREAK;
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case tk_mult: value = value * number2; BREAK;
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case tk_rr: value >>= number2; BREAK;
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case tk_ll: value <<= number2; BREAK;
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case tk_xorminus: value ^= -number2; BREAK;
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case tk_andminus: value &= -number2; BREAK;
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case tk_orminus: value |= -number2; BREAK;
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/* case(tok==tk_modminus) value %= -number2;
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case(tok==tk_divminus) value /= -number2;
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case(tok==tk_multminus) value *= -number2; */
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case tk_rrminus: value >>= -number2; BREAK;
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case tk_llminus: value <<= -number2; BREAK;
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}
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NextTok();
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}
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return(value);
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}
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// ---- ‚ëç¨á«¥¨¥ § ç¥¨ï § ª®¢®© ª®áâ âë
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long DoConstLongMath()
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long value;
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{
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value=DoConstMath();
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NextTok();
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return(value);
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}
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// ---- ‘«¥¤ãî騩 token - ®¯¥à æ¨ï?
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dword tok2isopperand()
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{
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EAX=tok2;
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IF(EAX==tk_plus)||(EAX==tk_minus)||(EAX==tk_mult)||(EAX==tk_div)||(EAX==tk_mod)||
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(EAX==tk_rr)||(EAX==tk_ll)||(EAX==tk_or)||(EAX==tk_and)||(EAX==tk_xor)||
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(EAX==tk_divminus)||(EAX==tk_modminus)||(EAX==tk_multminus)||(EAX==tk_xorminus)||
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(EAX==tk_orminus)||(EAX==tk_andminus)||(EAX==tk_llminus)||(EAX==tk_rrminus)return(1);
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return(0);
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}
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// ---- ‘«¥¤ãî騩 token § ªàë¢ ¥â ¢ëà ¦¥¨¥?
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dword tok2notstopper ()
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{
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EAX=tok2;
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IF(EAX==tk_semicolon)||(EAX==tk_comma)||(EAX==tk_closebracket)||
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(EAX==tk_openblock)EAX=0;
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ELSE EAX=1;
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}
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// ---- <20>®¨áª ¢ ᯨ᪥ «®ª «ìëå ¯¥à¥¬¥ëå
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SearchLocals(dword tok4,type4,string4,number4)
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{
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if( locallist != NULL ){
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localptr = locallist;
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S00:
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ESI=EAX; //localptr;
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lstrcmpA(string4,ESI+localid);
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ESI=localptr;
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IF(EAX==0){ // <20>¥à¥¬¥ ï ©¤¥
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EBX=number4;
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DSDWORD[EBX]=DSDWORD[ESI+localnumber];
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EBX=type4;
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DSDWORD[EBX]=DSDWORD[ESI+localtype];
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EBX=tok4;
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EAX=DSDWORD[ESI+localtok];
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DSDWORD[EBX]=EAX;
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IF(EAX==tk_local){
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EBX=number4;
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DSDWORD[EBX]-=localsize;
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}
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ELSE IF(EAX==tk_param){
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EBX=number4;
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EAX=DSDWORD[EBX]+4;
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DSDWORD[EBX]=EAX;
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IF(current_proc_type==cpt_far)DSDWORD[EBX]+=4; // move over seg on stack
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}
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ELSE IF(EAX!=tk_locallabel)&&(EAX!=tk_number)internalerror("Bad *tok4 value in SearchLocals");
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}
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ELSE{
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IF(DSDWORD[ESI+localnext]!=NULL){
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localptr=DSDWORD[ESI+localnext];
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$JMP S00
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}
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}
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}
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}
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// ---- <20>®¨áª ¢ ᯨ᪥ £«®¡ «ìëå ¨¤¥â¨ä¨ª â®à®¢
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dword SearchTree(dword tok4,type4,src4,post4,string4,number4)
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dword ptr;
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long cmpresult;
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{
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cmpresult=123;
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ptr = treestart;
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// <20>®¨áª ᢮¡®¤®© áá뫪¨
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for(;;){
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ESI=EAX;
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IF(ESI==0){
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treeptr=NULL;
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return(0); // Not found
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}
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cmpresult = lstrcmpA(DSDWORD[ESI+recid],string4);
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ESI=ptr;
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IF(cmpresult<0)ptr=DSDWORD[ESI+left];
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ELSE IF(cmpresult>0)ptr=DSDWORD[ESI+right];
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ELSE BREAK;
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}
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EBX=number4; DSDWORD[EBX]=DSDWORD[ESI+recnumber];
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EBX=type4; DSDWORD[EBX]=DSDWORD[ESI+rectype];
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EBX=src4; DSDWORD[EBX]=DSDWORD[ESI+recsrc];
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EBX=post4; DSDWORD[EBX]=DSDWORD[ESI+recpost];
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EBX=tok4; EAX=DSDWORD[ESI+rectok]; DSDWORD[EBX]=EAX;
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IF(EAX==tk_string ){
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EBX=number4; ECX=DSDWORD[EBX]; EDI=string4;
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ESI=DSDWORD[ESI+newid]; $REP $MOVSB
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}
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ELSE{
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IF(DSDWORD[ESI+newid])lstrcpyA(string4,DSDWORD[ESI+newid]);
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}
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ESI=ptr;
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IF(lstrcmpA(DSDWORD[ESI+recid],string4)!=0) // <20>஢¥à¨¬: ¬¥ï«®áì «¨ ¨¬ï ¨¤¥â¨ä¨ª â®à
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SearchTree(tok4,type4,src4,post4,string4,number4); // „ - ¯®¢â®à¨¬ ¯®¨áª
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treeptr = ptr;
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return(1);
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}
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// ---- <20>®¨áª ¥®âª®¬¯¨«¨à®¢ ëå ¥é¥ ááë«®ª
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dword SeekToDo(dword ptr)
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{
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IF(ptr!=NULL){
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ESI=ptr;
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IF(SeekToDo(DSDWORD[ESI+right]))RETURN(1);
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ESI=ptr; EAX=DSDWORD[ESI+recpost];
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IF(EAX>1){
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treeptr=ptr; ESI=ptr;
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number=DSDWORD[ESI+recnumber];
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type=DSDWORD[ESI+rectype]; modline=DSDWORD[ESI+recmodline];
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src=DSDWORD[ESI+recsrc];
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post=DSDWORD[ESI+recpost];
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tok=DSDWORD[ESI+rectok]; RETURN(1);
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}
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||
ESI=ptr;
|
||
IF(SeekToDo(DSDWORD[ESI+left]))RETURN(1);
|
||
}
|
||
return(0);
|
||
}
|
||
|
||
// ---- <20>®¨áª ¥§ ªàëâëå ááë«®ª
|
||
SeekUndefined(dword ptr)
|
||
{
|
||
IF( ptr != NULL ){
|
||
ESI=ptr;
|
||
SeekUndefined(DSDWORD[ESI+right]);
|
||
ESI=ptr; EAX=DSDWORD[ESI+rectok];
|
||
IF(EAX==tk_undefproc){
|
||
wsprintfA(#mapstr,"'%s' undefined\n",DSDWORD[ESI+recid]);
|
||
IF( makemapfile )fprint(mapfile,#mapstr);
|
||
WRITESTR(#mapstr);
|
||
}
|
||
ESI=ptr;
|
||
SeekUndefined(DSDWORD[ESI+left]);
|
||
}
|
||
}
|
||
|