#define _TOKE_ #include #include #include "tok.h" unsigned char gotoendif=FALSE; unsigned char atex=FALSE; unsigned char usedirectiv=TRUE; //идет обработка директивы unsigned char parsecommandline = 0; // parse command line flag unsigned char sdp_mode=FALSE; //режим принудительной выгрузки динамических процедур unsigned int startexit; extern int maxerrors; // number of errors to stop at unsigned int postnumflag; //флаг последнего идентификатора в вычислении номера int calcnumber=FALSE; char mesmain[]="main"; char *macroname[]={"inp","inportb","inport","inportd","outp","outportb", "outport","outportd","sqrt","cos","sin","atan2", "tan","log","log10","exp","atan","fabs",NULL}; enum{m_ib,m_ibt,m_iw,m_id,m_ob,m_obt,m_ow,m_od,m_sqrt,m_cos,m_sin,m_atan2, m_tan,m_log,m_log10,m_exp,m_atan,m_fabs,m_end}; int FindProcLib(int); int RetAtExit(); int ConvRetCode(int i); int CompConst(int firstval); int dirmode; #define NUMIFDEF 32 //максимальная вложеность директив ifdef/ifndef int endifcount=-1; // depth count of ?if char ujo[]="Unknown #jumptomain option"; char toelse[]="#else use once in #if"; char ido[]="Unknown #inline option"; unsigned char startuptomain=FALSE; unsigned char dosstring=FALSE; unsigned char useelse[NUMIFDEF]; //флаги использования директивы else unsigned char jumptomain = CALL_NEAR; // jump to the main() unsigned char resizemem = 1; // set owned memory block to 64K unsigned char fargc=FALSE; unsigned int startptrdata = 0x100; // data start address unsigned int resizesizeaddress; /* location of resize memory size descr. */ unsigned int stackstartaddress; /* location of SP assignment */ /*-----------------18.09.98 23:20------------------- Реализация SYS --------------------------------------------------*/ char sysname[8]="NO_NAME"; int sysatr=0x2000; int sysstack=0; int sysnumcom=0; int syscom; //переменные для компиляции rom-bios int unsigned romsize=0; int dataromstart,dataromsize; int dataseg=0x70; unsigned int numdomain=0; //число процедур запускаемых до main char *domain; //буфер имен процедур запускаемых до main int ifdefconst(); void CheckNumIF(); void KillVarOfTree(idrec **treestart); void IncludeFile(char *fileincl,int tfind); char *pragmalist[]={"option","line","startup","resource","pack","debug","indexregs",""}; enum{p_op,p_li,p_st,p_re,p_pa,p_db,p_idx,p_end}; int strpackdef=1; int strpackcur=1; struct STACKALIGN { STACKALIGN *prev; int size; char id[IDLENGTH]; }; #ifdef DEBUGMODE int debug=FALSE; #endif STACKALIGN *stackalign=NULL; /* -------------- constant math procedures start --------------- */ int calcqwordnumber(unsigned long long *retnum,unsigned long long number,int operand) { unsigned long long value; value=*retnum; switch(operand){ case tk_minus: value-=number; break; case tk_plus: value+=number; break; case tk_xor: value^=number; break; case tk_and: value&=number; break; case tk_or: value|=number; break; case tk_mod: value%=number; break; case tk_div: value/=number; break; case tk_mult: value*=number; break; case tk_rr: value>>=number; break; case tk_ll: value<<=number; break; case tk_xorminus: value^=-number; break; case tk_andminus: value&=-number; break; case tk_orminus: value|=-number; break; case tk_modminus: value%=-number; break; case tk_divminus: value/=-number; break; case tk_multminus: value*=-number; break; case tk_rrminus: value>>=-number; break; case tk_llminus: value<<=-number; break; default: return FALSE; } *retnum=value; return TRUE; } unsigned long long doconstqwordmath() { unsigned long long value; unsigned int htok; int fundef; //флаг использования неизв адреса CheckMinusNum(); if(tok!=tk_number){ numexpected(); return(0); } if(itok.rm==tk_float)value=*(float *)&itok.number; else if(itok.rm==tk_double)value=*(double *)&itok.lnumber; else value=itok.lnumber; fundef=itok.rm; postnumflag=itok.flag; // usedirectiv=TRUE; calcnumber=TRUE; while(itok2.type==tp_opperand){ if(fundef==tk_undefofs&&tok2!=tk_plus&&tok2!=tk_minus)break; nexttok(); htok=tok; if(tok2!=tk_number){ if(tok2!=tk_dollar&&tok2!=tk_not){ calcnumber=FALSE; return(value); } nexttok(); if(tok!=tk_number){ calcnumber=FALSE; return(value); } } else nexttok(); if(itok.rm==tk_float)itok.number=*(float *)&itok.number; else if(itok.rm==tk_double)itok.lnumber=*(double *)&itok.lnumber; if(calcqwordnumber(&value,itok.lnumber,htok)==FALSE)beep(); postnumflag^=itok.flag; } nexttok(); calcnumber=FALSE; return(value); } int calcdwordnumber(unsigned long *retnum,unsigned long number,int operand) { unsigned long value; value=*retnum; switch(operand){ case tk_minus: value-=number; break; case tk_plus: value+=number; break; case tk_xor: value^=number; break; case tk_and: value&=number; break; case tk_or: value|=number; break; case tk_mod: value%=number; break; case tk_div: value/=number; break; case tk_mult: value*=number; break; case tk_rr: value>>=number; break; case tk_ll: value<<=number; break; case tk_xorminus: value^=-number; break; case tk_andminus: value&=-number; break; case tk_orminus: value|=-number; break; case tk_modminus: value%=-number; break; case tk_divminus: value/=-number; break; case tk_multminus: value*=-number; break; case tk_rrminus: value>>=-number; break; case tk_llminus: value<<=-number; break; default: return FALSE; } *retnum=value; return TRUE; } unsigned long doconstdwordmath() { unsigned long value; unsigned int htok; int fundef; //флаг использования неизв адреса CheckMinusNum(); if(tok!=tk_number){ numexpected(); return(0); } if(itok.rm==tk_float)value=*(float *)&itok.number; else value=itok.number; fundef=itok.rm; postnumflag=itok.flag; // usedirectiv=TRUE; calcnumber=TRUE; while(itok2.type==tp_opperand){ if(fundef==tk_undefofs&&tok2!=tk_plus&&tok2!=tk_minus)break; nexttok(); htok=tok; if(tok2!=tk_number){ if(tok2!=tk_dollar&&tok2!=tk_not){ calcnumber=FALSE; return(value); } nexttok(); if(tok!=tk_number){ calcnumber=FALSE; return(value); } } else nexttok(); if(itok.rm==tk_float)itok.number=*(float *)&itok.number; if(itok.rm==tk_double)itok.number=*(double *)&itok.lnumber; if(calcdwordnumber(&value,itok.number,htok)==FALSE)beep(); postnumflag^=itok.flag; } nexttok(); calcnumber=FALSE; return(value); } int calclongnumber(long *retnum,long number,int operand) { long value; value=*retnum; switch(operand){ case tk_minus: value-=number; break; case tk_plus: value+=number; break; case tk_xor: value^=number; break; case tk_and: value&=number; break; case tk_or: value|=number; break; case tk_mod: value%=number; break; case tk_div: value/=number; break; case tk_mult: value*=number; break; case tk_rr: value>>=number; break; case tk_ll: value<<=number; break; case tk_xorminus: value^=-number; break; case tk_andminus: value&=-number; break; case tk_orminus: value|=-number; break; case tk_modminus: value%=-number; break; case tk_divminus: value/=-number; break; case tk_multminus: value*=-number; break; case tk_rrminus: value>>=-number; break; case tk_llminus: value<<=-number; break; default: return FALSE; } *retnum=value; return TRUE; } signed long doconstlongmath() //вычислить выражение { long value; unsigned int htok; int fundef; //флаг использования неизв адреса CheckMinusNum(); if(tok!=tk_number){ numexpected(); return(0); } fundef=itok.rm; if(itok.rm==tk_float)value=*(float *)&itok.number; else value=itok.number; // value=itok.number; postnumflag=itok.flag; // usedirectiv=TRUE; calcnumber=TRUE; while(itok2.type==tp_opperand){ //пока операнд if(fundef==tk_undefofs&&tok2!=tk_plus&&tok2!=tk_minus)break; nexttok(); // printf("tok=%d tok2=%d\n",tok,tok2); htok=tok; if(tok2!=tk_number){ if(tok2!=tk_dollar&&tok2!=tk_not){ calcnumber=FALSE; return(value); } nexttok(); if(tok!=tk_number){ calcnumber=FALSE; return(value); } } else nexttok(); if(itok.rm==tk_float)itok.number=*(float *)&itok.number; if(itok.rm==tk_double)itok.number=*(double *)&itok.lnumber; if(calclongnumber(&value,itok.number,htok)==FALSE)beep(); postnumflag^=itok.flag; } nexttok(); calcnumber=FALSE; return(value); } int calcfloatnumber(float *retnum,float number,int operand) { float value; value=*retnum; switch(operand){ case tk_minus: value-=number; break; case tk_plus: value+=number; break; case tk_div: value/=number; break; case tk_mult: value*=number; break; case tk_divminus: value/=-number; break; case tk_multminus: value*=-number; break; default: return FALSE; } *retnum=value; return TRUE; } long doconstfloatmath() //вычислить выражение { float value; postnumflag=0; CheckMinusNum(); if(tok!=tk_number){ numexpected(); return(0); } if(itok.rm==tk_double)*(float *)&itok.number=itok.dnumber; else if(itok.rm!=tk_float){ float temp=itok.number; *(float *)&itok.number=temp; } value=itok.fnumber; // usedirectiv=TRUE; calcnumber=TRUE; while(itok2.type==tp_opperand){ //пока операнд nexttok(); if(tok2!=tk_number){ calcnumber=FALSE; return *(long *) &value;//нет никаких действий } if(itok2.rm==tk_double)*(float *)&itok2.number=itok2.dnumber; else if(itok2.rm!=tk_float)*(float *)&itok2.number=itok2.number; itok2.rm=tk_float; if(calcfloatnumber(&value,itok2.fnumber,tok)==FALSE)beep(); nexttok(); } nexttok(); calcnumber=FALSE; return *(long *) &value; } int calcdoublenumber(double *retnum,double number,int operand) { double value; value=*retnum; switch(operand){ case tk_minus: value-=number; break; case tk_plus: value+=number; break; case tk_div: value/=number; break; case tk_mult: value*=number; break; case tk_divminus: value/=-number; break; case tk_multminus: value*=-number; break; default: return FALSE; } *retnum=value; return TRUE; } long long doconstdoublemath() //вычислить выражение { double value; postnumflag=0; CheckMinusNum(); if(tok!=tk_number){ numexpected(); return(0); } if(itok.rm==tk_float){ itok.dnumber=*(float *)&itok.number; itok.rm=tk_double; } else if(itok.rm!=tk_double){ itok.dnumber=itok.lnumber; } value=itok.dnumber; // usedirectiv=TRUE; calcnumber=TRUE; while(itok2.type==tp_opperand){ //пока операнд nexttok(); if(tok2!=tk_number){ calcnumber=FALSE; return *(long long *) &value;//нет никаких действий } if(itok2.rm==tk_float)itok2.dnumber=*(float *)&itok2.number; else if(itok2.rm!=tk_double)itok2.dnumber=itok2.lnumber;; itok2.rm=tk_double; if(calcdoublenumber(&value,itok2.dnumber,tok)==FALSE)beep(); nexttok(); } nexttok(); calcnumber=FALSE; return *(long long *) &value; } /* ================= simple syntax procedures start =================== */ void nextseminext() { nexttok(); seminext(); } void seminext() { if(tok!=tk_semicolon)expected(';'); else nexttok(); } void beep() /* beep for any internal errors */ { printf("\a"); } int expecting(int want) /* compares current token with want token. If different, issues error message and returns 1, else advances to next token and returns 0 */ { if(want!=tok){ SwTok(want); return(1); } nexttok(); return(0); } void expectingoperand(int want) /* compares current token with want token. If different, issues error message and returns 1, else advances to next token and returns 0 */ { if(want!=tok)SwTok(want); else getoperand(); } void SwTok(int want) { switch(want){ case tk_closebracket: expected(')'); break; case tk_openbracket: expected('('); break; case tk_semicolon: expected(';'); break; case tk_colon: expected(':'); break; case tk_openblock: expected('['); break; case tk_closeblock: expected(']'); break; case tk_openbrace: expected('{'); break; case tk_closebrace: expected('}'); break; case tk_camma: expected(','); break; default: preerror("expecting a different token"); break; } } /*-----------------03.07.99 22:48------------------- Внутренние процедуры --------------------------------------------------*/ void outprocedure(unsigned char *array,unsigned int length) { if((outptr+length)>=outptrsize)CheckCodeSize(); memcpy(output+outptr,array,length); outptr+=length; if(splitdata==0)outptrdata=outptr; } #define MMBANER 11 unsigned char aabaner[]={ 0x53,0x50,0x48,0x49,0x4E,0x58,0x43,0x2d,0x2d,ver1,ver2}; //надпись SPHINXC--ver #define MMEXP 18 unsigned char aaEXP[]={ 0xD9,0xE8, // fld1 0xD9,0xEA, //fldl2e 0xD8,0xCA, //fmul st, st(2) 0xDD,0xD2, //fst st(2) 0xD9,0xF8, //fprem 0xD9,0xF0, //f2xm1 0xDE,0xC1, //faddp st(1), st 0xD9,0xFD, //fscale 0xDD,0xD9 }; //fstp st(1) void CallExitProcess() //вызов процедуры ExitProcess { tok=tk_id; searchvar("ExitProcess"); if(FastCallApi==TRUE){ outword(0x15FF); AddApiToPost(itok.number); } else{ addacall((unsigned int)itok.number,(unsigned char)CALL_32); callloc0(); /* produce CALL [#] */ } } int includeit(int type) { int i=0; itok.post=1; if(strcmp("ABORT",itok.name)==0){ RestoreStack(); clearregstat(); #ifdef OPTVARCONST ClearLVIC(); #endif type=0; if(type==1&&dbg&2)AddCodeNullLine("ABORT()"); if(comfile==file_w32)outword(0xC031); //xor eax,eax if(atex==TRUE)i=RetAtExit(); if(i==0){ if(comfile==file_exe)outdword(0x21CD4CB4); else if(comfile==file_w32){ if(jumptomain!=CALL_NONE)jumploc(startexit); else{ op(0x50); CallExitProcess(); } } else outword(0x20CD); } retproc=TRUE; } else if(strcmp("ATEXIT",itok.name)==0){ if(type&&AlignProc)AlignCD(CS,alignproc); if(atex==FALSE)preerror("?atexit must be set for ATEXIT"); if(type==1&&dbg&2)AddCodeNullLine("ATEXIT()"); searchvar("__atexitproc"); itok2=itok; searchvar("__numatexit"); if(am32){ op(0x51); //push ecx outword(0x0D8B); //mov ecx,numatex if(itok.post)setwordpost(&itok); outdword(itok.number); outdword(0x7310F983); outdword(0x8D04890F); //cmp ecx,10 jnb bp mov [numatexit+4+ECX*4]=EAX if(itok2.post)setwordpost(&itok2); outdword(itok2.number); outword(0x05FF); //inc numatexit if(itok.post)setwordpost(&itok); outdword(itok.number); outword(0xC031); //xor eax,eax //bp: op(0x59); //pop ECX } else{ outword(0x368B); if(itok.post)setwordpost(&itok); outword(itok.number); op(0x83); outdword(0x0C7310FE); //cmp si,10 jnb outdword(0x8489F601); //si+=si if(itok2.post)setwordpost(&itok2); outword(itok2.number); outword(0x06FF); if(itok.post)setwordpost(&itok); outword(itok.number); outword(0xC031); } } else if(strcmp("EXIT",itok.name)==0){ RestoreStack(); clearregstat(); #ifdef OPTVARCONST ClearLVIC(); #endif type=0; if(dbg&2)AddCodeNullLine("EXIT()"); if(atex==TRUE)i=RetAtExit(); if(i==0){ if(comfile==file_w32){ if(jumptomain!=CALL_NONE)jumploc(startexit); else{ op(0x50); CallExitProcess(); } } else if(comfile==file_meos){ outdword(0xCDFFC883); op(0x40); } else outdword(0x21CD4CB4); } retproc=TRUE; } else return ConvRetCode(FindProcLib(type)); if(type==1)ret(); /* if it is a REG Proc not a MACRO */ return (am32==FALSE?tk_word:tk_dword); } int ConvRetCode(int i) { switch(i){ case 0: return tk_void; case 1: return tk_char; case 2: return tk_byte; case 3: return tk_int; case 4: return tk_word; case 5: return tk_long; case 6: return tk_dword; case 7: return tk_float; default: return -1; } } int RetAtExit() { if(comfile==file_exe||fobj!=FALSE||comfile==file_w32||comfile==file_meos){ jumploc(startexit); return 1; } else callloc(startexit); return 0; } int includeproc() { return ConvRetCode(FindProcLib(1)); } /*-----------------18.01.99 22:42------------------- Макропроцедуры --------------------------------------------------*/ int CheckMacros() { int m,app=0,s32=0; unsigned int num; char *ofsstr=NULL; int razr; for(m=0;m=outptrsize)CheckCodeSize(); lseek(lhandl,ofs+sizeof(_HLIB_)+hlib.info[index].ofs,SEEK_SET); size=hlib.info[index].size; if(type!=1)size--; else if(dbg&2){ sprintf(m1,"%s()",itok.name); AddCodeNullLine(m1); } if(read(lhandl,output+outptr,size)!=size)break; outptr+=size; if(splitdata==0)outptrdata=outptr; if(cpudos1){ dos1=hlib.dosr[1]; dos2=hlib.dosr[0]; } else if(hlib.dosr[1]==dos1&&hlib.dosr[0]>dos2)dos2=hlib.dosr[0]; } clearregstat(); #ifdef OPTVARCONST ClearLVIC(); #endif return hlib.rettype; } ofs+=sizeof(_HLIB_)+hlib.size; lseek(lhandl,ofs,SEEK_SET); } return -1; } void addconsttotree(char *keystring,long long constvalue,int type) //вставить константу в дерево { struct idrec *ptr,*newptr; int cmpresult; newptr=(struct idrec *)MALLOC(sizeof(struct idrec));//новый блок константы ptr=definestart; if(ptr==NULL)definestart=newptr; else{ while(((cmpresult=strcmp(ptr->recid,keystring))<0&&ptr->left!=NULL)||(cmpresult>0&&ptr->right!=NULL)){ if(cmpresult<0)ptr=ptr->left; else if(cmpresult>0)ptr=ptr->right; } if(cmpresult<0)ptr->left=newptr; else if(cmpresult>0)ptr->right=newptr; else{ free(newptr); if(ptr->newid){ free(ptr->newid); ptr->newid=NULL; } if(ptr->sbuf){ free(ptr->sbuf); ptr->sbuf=NULL; } ptr->recnumber=constvalue; ptr->recrm=type; ptr->rectok=tk_number; ptr->recsegm=DS; ptr->recpost=0; ptr->flag=0; ptr->recsize=0; return; } } strcpy(newptr->recid,keystring); newptr->newid=NULL; newptr->rectok=tk_number; newptr->reclnumber=constvalue; newptr->recsegm=DS; newptr->recrm=type; newptr->recpost=0; newptr->flag=0; newptr->recsize=0; newptr->left=NULL; newptr->right=NULL; // newptr->count=1; } void addtodefine(char *keystring)//добавить строку в дерево define { struct idrec *ptr,*newptr,*left=NULL,*right=NULL; int cmpresult; //выделить память под новую проц newptr=(struct idrec *)MALLOC(sizeof(struct idrec)); ptr=definestart; //начало дерева if(ptr==NULL)definestart=newptr; else{ //поиск строки в дереве while(((cmpresult=strcmp(ptr->recid,keystring))<0&&ptr->left!=NULL)|| (cmpresult>0&&ptr->right!=NULL)){ if(cmpresult<0)ptr=ptr->left; else if(cmpresult>0)ptr=ptr->right; } if(cmpresult<0)ptr->left=newptr; //строка меньше else if(cmpresult>0)ptr->right=newptr; else{ free(newptr); newptr=ptr; left=ptr->left; right=ptr->right; if(newptr->newid)free(newptr->newid); if(newptr->sbuf)free(newptr->sbuf); } } strcpy(newptr->recid,keystring);//скопир название newptr->newid=NULL; if(tok==tk_string){ newptr->newid=(char *)MALLOC(itok.number); memcpy(newptr->newid,string,itok.number); if(itok.rm==1)newptr->sbuf=BackString((char *)string3); } else{ if(string[0]!=0)newptr->newid=BackString((char *)string); newptr->sbuf=NULL; } newptr->rectok=tok; newptr->recnumber=itok.number; newptr->recsegm=itok.segm; newptr->recrm=itok.rm; newptr->recpost=itok.post; newptr->flag=itok.flag; newptr->recsize=itok.size; newptr->left=left; newptr->right=right; newptr->recsib=itok.sib; newptr->line=linenumber; newptr->file=currentfileinfo; newptr->count=0; newptr->type=itok.type; newptr->npointr=itok.npointr; itok.rec=newptr; } unsigned char get_directive_value() //return the 0 or 1 value for directive { nexttok(); if(tok==tk_number){ if(doconstlongmath())return(1);//если значение не нулевое вернуть 1 return(0); } numexpected(); nexttok(); return(0); } int GetStringAsIt() { int tstr; if(tok2==tk_string){ nexttok(); tstr=1; } else{ inptr=inptr2; cha=cha2; whitespace(); if(cha=='<'){ tstr=0; for(int i=0;i'){ string3[i]=0; break; } if(cha==13||cha==26)goto errstr; string3[i]=cha; } nextchar(); } else{ errstr: stringexpected(); tstr=-1; } inptr2=inptr; linenum2=linenumber; cha2=cha; } return tstr; } void InitDefineConst() { addconsttotree("TRUE",TRUE); addconsttotree("FALSE",FALSE); addconsttotree("__SECOND__",timeptr.tm_sec); addconsttotree("__MINUTE__",timeptr.tm_min); addconsttotree("__HOUR__",timeptr.tm_hour); addconsttotree("__DAY__",timeptr.tm_mday); addconsttotree("__MONTH__",timeptr.tm_mon); addconsttotree("__YEAR__",timeptr.tm_year+1900); addconsttotree("__WEEKDAY__",timeptr.tm_wday); addconsttotree("__VER1__",ver1); addconsttotree("__VER2__",ver2); tok=tk_string; itok.flag=zero_term; itok.rm=0; strcpy((char *)string,(char *)compilerstr); itok.number=strlen((char *)string); addtodefine("__COMPILER__"); strcpy((char *)string,asctime(&timeptr)); itok.number=strlen((char *)string)-1; string[itok.number]=0; addtodefine("__DATESTR__"); DateToStr((char *)string); itok.number=11; addtodefine("__DATE__"); sprintf((char *)string,"%02d:%02d:%02d",timeptr.tm_hour,timeptr.tm_min,timeptr.tm_sec); itok.number=8; addtodefine("__TIME__"); strcpy((char *)string,"struct"); tok=tk_struct; itok.number=6; addtodefine("class"); } char *AddTextToBuf(char *buf,int *size,int start,int add) { int addsize; addsize=(add==0?itok.number-1:inptr)-start; *size+=addsize; if(!buf){ buf=(char *)MALLOC(*size+1+add); buf[0]=0; } else buf=(char *)REALLOC(buf,*size+1+add); // printf("size=%d %s\n",*size+1+add,(char *)(input+start)); strncat(buf,(char *)(input+start),addsize); buf[*size]=0; return buf; } void AddMacro(char *name,int numpar,char *paramstr) { int start,size; char *bstring=NULL; idrec *ptr; start=inptr-1; size=0; do{ FastTok(2); if(tok==tk_comment1){ inptr=itok.number; cha=input[itok.number-1]; break; } if(tok==tk_comment2){ bstring=AddTextToBuf(bstring,&size,start,0); start=inptr-1; } }while(tok!=tk_endline&&tok!=tk_eof); bstring=AddTextToBuf(bstring,&size,start,1); strbtrim(bstring); size=strlen(bstring); bstring[size]=0x20; bstring[size+1]=0; inptr2=inptr; cha2=cha; linenum2=linenumber; tok=tk_macro; itok.size=numpar; string[0]=0; /* int i; for(i=0,size=0;inewid=paramstr; ptr->sbuf=bstring; ptr->line=linenumber-1; } void GetMacro(char *name) { int size,nsize,numpar=0; char *paramstr; inptr=inptr2; cha=cha2; FastTok(0); FastTok(1); size=0; while(tok!=tk_closebracket&&tok!=tk_eof){ if(tok!=tk_id)varexpected(numpar+1); nsize=strlen(itok.name)+1; if(size==0)paramstr=(char *)MALLOC(nsize); else paramstr=(char *)REALLOC(paramstr,size+nsize); strcpy(paramstr+size,itok.name); size+=nsize; numpar++; FastTok(0); if(tok!=tk_closebracket){ if(tok!=tk_camma)expected(','); FastTok(1); } } if(tok==tk_eof)unexpectedeof(); AddMacro(name,numpar,paramstr); } int pushpop(int i) { STACKALIGN *newpar; switch(i){ case 1: newpar=(STACKALIGN *)MALLOC(sizeof(STACKALIGN)); newpar->prev=stackalign; newpar->size=strpackcur; newpar->id[0]=0; stackalign=newpar; return TRUE; case 2: newpar=stackalign->prev; free(stackalign); stackalign=newpar; strpackcur=(stackalign!=NULL?stackalign->size:strpackdef); return TRUE; } return FALSE; } void doifdef(int intok) { int defcond; int curcond; int bracket; int notflag; int next; int locrez,endrez,lastoper; int stopscan; unsigned int i; int oscanlexmode; dirmode=dm_if; /* string3[0]=cha2; int j=1; for(i=inptr2;input[i]>13;i++,j++)string3[j]=input[i]; string3[j]=0; printf("%s (%u) %s %s",(startfileinfo+currentfileinfo)->filename,linenumber,itok.name,string3); */ defcond=intok; if(intok==d_if||intok==d_elif)defcond=d_ifdef; curcond=defcond; oscanlexmode=scanlexmode; bracket=0; lastoper=tk_oror; endrez=0; stopscan=FALSE; do{ scanlexmode=DEFLEX; nexttok(); notflag=FALSE; next=TRUE; while(tok==tk_openbracket){ nexttok(); bracket++; } if(tok==tk_not){ notflag=TRUE; nexttok(); } if(tok==tk_id&&strcmp("defined",itok.name)==0){ nexttok(); curcond=(notflag==FALSE?d_ifdef:d_ifndef); } while(tok==tk_openbracket){ nexttok(); bracket++; } // printf("tok=%d type2=%d\n",tok,itok2.type); if(tok==tk_number){ locrez=1; if(itok2.type==tp_opperand){ i=doconstdwordmath(); next=0; if(itok.type==tp_compare)locrez=CompConst(i); } else if(itok2.type==tp_compare){ i=itok.number; nexttok(); locrez=CompConst(i); } } else if((locrez=ifdefconst())==2){ if(tok==tk_id||tok==tk_ID){ if(FindTeg(TRUE))locrez=1; else locrez=0; } else locrez=1; } if(curcond==d_ifndef)locrez^=1; if(stopscan==FALSE){ if(lastoper==tk_oror)endrez|=locrez; else{ endrez&=locrez; if(endrez==FALSE)stopscan=TRUE; } } // printf("lastoper=%d endrez=%d locrez=%d\n",lastoper,endrez,locrez); if(next)nexttok(); while(tok==tk_closebracket){ nexttok(); bracket--; } if(tok==tk_endline||tok2==tk_endline){ scanlexmode=oscanlexmode; // retoldscanmode(oscanlexmode); dirmode=dm_other; nexttok(); break; } if(tok==tk_oror||tok==tk_andand)lastoper=tok; else{ preerror("bad token in 'ifdef/ifndef/if'"); // printf("tok=%d\n",tok); } }while(tok!=tk_eof&&tok!=tk_endline); dirmode=dm_other; scanlexmode=oscanlexmode; // retoldscanmode(oscanlexmode); if(bracket>0)preerror("missing ')'"); else if(bracket<0)preerror("extra ')'"); gotoendif=1^endrez; if(intok!=d_elif){ endifcount++; CheckNumIF(); useelse[endifcount]=1; } // printf(" %s endifcount=%d\n",endrez==0?"FALSE":"TRUE",endifcount); } void InitIdxRegs() { unsigned char lreg[8]; int i,j; for(i=0;i<8;i++)lreg[i]=0; nexttok(); // printf("tok=%d %s\n",tok,itok.name); for(i=0;tok==tk_reg32||tok==tk_reg||tok==tk_beg;i++){ if(i<4){ if(tok==tk_beg&&itok.number>3)itok.number-=4; idxregs[i]=itok.number; if(lreg[itok.number])preerror("expected unique register for \"pragma indexregs\""); lreg[itok.number]=1; } nexttok(); if(tok==tk_camma)nexttok(); } lreg[ESP]=lreg[EBP]=1; for(;i<4;i++){ if(lreg[idxregs[i]]==0)lreg[idxregs[i]]=1; else{ for(j=7;j>=0;j--){ if(lreg[j]==0){ lreg[j]=1; idxregs[i]=j; break; } } } } } void directive() { unsigned char next=1; char holdid[IDLENGTH]; long longhold,longhold2; long long llhold; unsigned int i; int oscanlexmode; holdid[0]=DS; usedirectiv=TRUE; dirmode=dm_other; switch(itok.number){ case d_alignc: holdid[0]=CS; case d_align: //использовать байт вставки если нечетный адрес if(notdoneprestuff==TRUE)doprestuff(); //начальный код i=2; nexttok(); next=0; if(tok==tk_number){ i=doconstlongmath(); if(i<2)i=2; } i=AlignCD(holdid[0],i); if(holdid[0]==DS)alignersize+=i; break; case d_aligner://значение байта вставки nexttok(); if(tok==tk_number){ aligner=(unsigned char)doconstlongmath();//вычислить значение next=0; } else numexpected(); break; case d_alignw://выравнивание адресов alignword=get_directive_value(); next=0; break; // case d_beep: beep(); break; case d_code: optimizespeed=0; break; case d_ctrl: killctrlc=get_directive_value(); next=0; break; case d_define: dirmode=dm_def0; oscanlexmode=scanlexmode; scanlexmode=DEFLEX2; nexttok(); scanlexmode=DEFLEX; dirmode=dm_def; strcpy(holdid,itok.name); // printf("1 line=%d\n",linenumber); // printf("tok=%d %s\n",tok,itok.name); if(tok==tk_id||tok==tk_ID){ if(cha2=='('){ GetMacro(holdid); } else{ longhold=inptr2; longhold2=cha2; nexttok(); // printf("2 line=%d\n",linenumber); i=tk_dword; if((tok==tk_float||tok==tk_double||tok==tk_qword)&&(tok2==tk_minus||tok2==tk_number)){ i=tok; nexttok(); } // printf("tok=%d tok2=%d %s %s\n",tok,tok2,itok.name,string); if(tok!=tk_endline&&tok!=tk_minus&&tok!=tk_number&&tok2!=tk_endline&&tok2!=tk_semicolon){ inptr=longhold; cha=longhold2; AddMacro(holdid,0,NULL); } else{ switch(tok){ case tk_structvar: struct idrec *ptrs,*ptrsnew; ptrs=itok.rec; addtodefine(holdid); ptrsnew=itok.rec; if(ptrsnew->newid)free(ptrsnew->newid); ptrsnew->newid=ptrs->newid; break; case tk_eof: unexpectedeof(); break; case tk_string: // printf("tok=%d tok2=%d %s %s\n",tok,tok2,itok.name,string); if(cha2==13&&itok.name[0]==0){ cha2=input[inptr2]; inptr2++; } goto endef; case tk_minus: if(tok2==tk_number){ if(i==tk_dword&&(itok2.rm==tk_float||itok2.rm==tk_double|| itok2.rm==tk_qword))i=itok2.rm; case tk_number: if(i==tk_dword&&(itok.rm==tk_float||itok.rm==tk_double||itok.rm==tk_qword))i=itok.rm; switch(i){ case tk_float: llhold=doconstfloatmath(); break; case tk_double: llhold=doconstdoublemath(); break; case tk_qword: llhold=doconstqwordmath(); break; default: llhold=doconstdwordmath(); break; } itok.flag=(unsigned char)postnumflag; addconsttotree(holdid,llhold,i); next=0; break; } case tk_proc: case tk_apiproc: case tk_declare: case tk_undefproc: tok=tk_id; strcpy((char *)string,itok.name); default: endef: if(itok.type!=tp_modif)itok.type=tp_ucnovn; addtodefine(holdid); break; } } } } else idalreadydefined(); // retoldscanmode(oscanlexmode); scanlexmode=oscanlexmode; if(tok==tk_endline){ // nextchar(); nexttok(); next=0; } // printf("3 line=%d cha=%02X\n",linenumber,cha2); break; case d_DOS: nexttok(); if(tok==tk_number){ longhold=doconstlongmath(); longhold2=dos1*256+dos2; if(longhold>longhold2){ dos1=(unsigned char)(longhold/256); dos2=(unsigned char)(longhold%256); } next=0; } else numexpected(); break; case d_endif: if(endifcount==-1) preerror("?endif without preceeding ?if"); else endifcount--; // printf("%s (%u) endif: endifcount=%d\n",(startfileinfo+currentfileinfo)->filename,linenumber,endifcount); break; case d_ifdef: case d_if: case d_ifndef: doifdef(itok.number); if(gotoendif==0)useelse[endifcount]|=2; next=0; break; case d_incl: i=GetStringAsIt(); usedirectiv=FALSE; if((int)i!=-1){ char *a; if((a=strrchr((char *)string3,'.'))!=NULL){ if(stricmp(a,".obj")==0){ AddNameObj((char *)string3,i,0); break; } if(stricmp(a,".lib")==0){ AddNameObj((char *)string3,i,1); break; } } // puts((char *)string3); IncludeFile((char *)string3,i); } break; case d_jump: nexttok(); if(tok==tk_number){ jumptomain=CALL_NEAR; if((unsigned int)itok.number==0){ jumptomain=CALL_NONE; header=0; } } else if(stricmp(itok.name,"NONE")==0){ jumptomain=CALL_NONE; header=0; } else if(stricmp(itok.name,"SHORT")==0)jumptomain=CALL_SHORT; else if(stricmp(itok.name,"NEAR")==0)jumptomain=CALL_NEAR; else preerror(ujo); break; case d_error: nexttok(); if(tok==tk_number){ maxerrors=doconstlongmath(); next=0; } else numexpected(); break; case d_command: parsecommandline=get_directive_value(); next=0; break; case d_argc: parsecommandline=fargc=get_directive_value(); next=0; break; case d_print: nexttok(); i=0; if(strcmp(itok.name,"error")==0){ i=1; nexttok(); } switch(tok){ case tk_string: printf("%s",string); break; case tk_number: printf("\n%u",itok.number); break; default: preerror("unsupported token for #print"); break; } if(i)exit(e_preprocess); break; case d_prnex: nexttok(); if(tok==tk_number)printf("%X",itok.number); else numexpected(); break; case d_random: if(notdoneprestuff==TRUE)doprestuff(); op(rand()); break; case d_resize: resizemem=get_directive_value(); next=0; break; case d_resmes: nexttok(); if(tok==tk_string){ itok.flag=dos_term; addtotree("__RESIZEMESSAGE"); addconsttotree("__resizemessage",TRUE); } else stringexpected(); break; case d_speed: optimizespeed=1; break; case d_stack: nexttok(); if(tok==tk_number){ longhold=doconstlongmath(); if(am32==FALSE&&(longhold>0xFEFF||longhold<0))preerror("invalid size for stack"); else{ if(comfile!=file_sys)stacksize=longhold; else sysstack=longhold; } next=0; } else numexpected(); break; case d_start: nexttok(); if(comfile==file_com){ if(tok==tk_number){ startptrdata=startptr=doconstlongmath(); if(startStartup!=0x100)startStartup=startptr; } else{ numexpected(); nexttok(); } next=0; } else OnlyComFile(); break; case d_8086: case d_8088: chip=0; break; case d_80186: chip=1; break; case d_80286: chip=2; break; case d_80386: chip=3; break; case d_80486: chip=4; break; case d_80586: chip=5; break; case d_80686: chip=6; break; case d_80786: chip=7; break; case d_atr: nexttok(); if(tok==tk_number){ sysatr=doconstlongmath(); next=0; } else numexpected(); break; case d_name: nexttok(); if(tok==tk_string){ int i; for(i=0;i<8&&string[i]!=0;i++)sysname[i]=string[i]; for(;i<8;i++)sysname[i]=' '; } else stringexpected(); break; case d_com: //список команд для SYS listcom=(LISTCOM *)MALLOC(sizeof(LISTCOM)*MAXSYSCOM); do{ nexttok(); if(tok==tk_id||tok==tk_ID){ strncpy((listcom+sysnumcom)->name,(char *)string,32); (listcom+sysnumcom)->name[32]=0; sysnumcom++; } else{ idalreadydefined(); break; } nexttok(); if(tok==tk_semicolon)break; if(tok!=tk_camma){ expected(','); break; } }while(sysnumcom<=MAXSYSCOM); if(sysnumcom>MAXSYSCOM)preerror("to many commands"); else if(sysnumcom!=0&&sysnumcom!=MAXSYSCOM)listcom=(LISTCOM *)REALLOC(listcom,sysnumcom*sizeof(LISTCOM)); break; case d_sdp: //выгрузить динамические процедуры next=notdoneprestuff; sdp_mode=TRUE; usedirectiv=FALSE; docalls(); sdp_mode=FALSE; notdoneprestuff=next; next=1; break; case d_warning: warning=get_directive_value(); next=0; break; case d_ip: if( GetStringAsIt()!=-1)IncludePath((char *)string3); break; case d_us: //использовать код STARTUP if(comfile==file_com)useStartup=TRUE; break; case d_suv: //адрес начала использования под неинициализированные переменные nexttok(); if(comfile==file_com){ if(tok==tk_number)startStartup=doconstlongmath(); else{ numexpected(); nexttok(); } next=0; } else OnlyComFile(); break; case d_iav: //инициализировать все переменные notpost=get_directive_value(); next=0; break; case d_atex: //механизм ATEXIT atex=TRUE; break; case d_dseg: //сегмент данных для rom-bios nexttok(); if(tok==tk_number){ dataseg=doconstlongmath(); next=0; } else numexpected(); break; case d_rsize: //размер rom-bios nexttok(); if(tok==tk_number){ romsize=doconstlongmath(); next=0; } else numexpected(); break; case d_mdr: //переносить данные а опер память splitdata=modelmem=get_directive_value(); next=0; break; case d_am32: //32 битная адресация nexttok(); if(tok!=tk_number)numexpected(); else am32=(unsigned char)(itok.number==0?FALSE:TRUE); break; case d_undef: //undef oscanlexmode=scanlexmode; scanlexmode=DEFLEX2; nexttok(); scanlexmode=oscanlexmode; // retoldscanmode(oscanlexmode); if(tok==tk_string){ strcpy(itok.name,(char *)string); KillVarOfTree(&treestart); } else KillVarOfTree(&definestart); break; case d_stm: //startuptomain startuptomain=TRUE; break; case d_ib: //imagebase nexttok(); ImageBase=doconstlongmath(); next=0; break; case d_fut: //fixuptable FixUpTable=get_directive_value(); next=0; break; case d_fca: //fastcallapi FastCallApi=get_directive_value(); next=0; break; case d_dstr: dosstring=get_directive_value(); next=0; break; case d_cv: int v1,v2; v1=v2=0; cha=cha2; inptr=inptr2; linenumber=linenum2; whitespace(); //пропуск нзначащих символов while(isdigit(cha)){ v1=v1*10+(cha-'0'); nextchar(); } if(cha!='.')expected('.'); nextchar(); i=0; while(isdigit(cha)){ v2=v2*10+(cha-'0'); nextchar(); i++; } while(i<3){ v2=v2*10; i++; } cha2=cha; inptr2=inptr; linenum2=linenumber; if(v1>=ver1){ if(v1==ver1&&v2<=ver2)break; } sprintf((char *)string,"needed compiler version %0u.%03u or best",v1,v2); preerror((char *)string); break; case d_else: if(endifcount==-1) preerror("#else without preceeding #if"); else if((useelse[endifcount]&1)==0)preerror(toelse); else useelse[endifcount]&=0xFE; if(gotoendif==1) gotoendif=0; else gotoendif=1; break; case d_elif: if(endifcount==-1) preerror("#elif without preceeding #if"); doifdef(d_elif); next=0; gotoendif=1; break; case d_wmb: //формирование одного блока под win WinMonoBlock=get_directive_value(); next=0; break; case d_pragma: char *ptr; inptr=inptr2; cha=cha2; FastTok(1); // printf("%c %s\n",cha,itok.name); i=0; while(cha!=13&&cha!=26){ if(cha=='/'){ if(input[inptr]=='/'){ while(cha!=13&&cha!=26)nextchar(); break; } if(input[inptr]=='*'){ while(cha!=26){ nextchar(); if(cha=='*'&&input[inptr]=='/'){ nextchar(); nextchar(); break; } if(cha==13)linenumber++; } break; } } string[i++]=cha; nextchar(); } cha2=cha; inptr2=inptr; linenum2=linenumber; string[i]=0; strbtrim((char *)string); // printf("%s %s\n",itok.name,string); if(strlen((char *)string))ptr=BackString((char *)string); else ptr=NULL; for(i=0;ifilename,linenumber,ptr==NULL?"":ptr); break; case p_st: i=0; char c; do{ c=ptr[i++]; }while(isalnum(c)||c=='_'); ptr[i]=0; if(numdomain==0)domain=(char *)MALLOC(IDLENGTH); else domain=(char *)REALLOC(domain,IDLENGTH*(numdomain+1)); strcpy(domain+numdomain*IDLENGTH,ptr); numdomain++; break; case p_re: if(strcmp(ptr,"start")==0){ scanlexmode=RESLEX; input_res(); } else if(strcmp(ptr,"end")==0) scanlexmode=STDLEX; // retoldscanmode(STDLEX); else preerror("for '#pragma resource' used only 'start' or 'end'"); break; case p_db: #ifdef DEBUGMODE if(strcmp(ptr,"start")==0){ debug=TRUE; } else if(strcmp(ptr,"end")==0)debug=FALSE; else unknownpragma("debug"); #endif break; case p_pa: // printf("ptr=%08X input=%08X tok=%d\n",ptr,input,tok); SetNewStr(ptr); displaytokerrors=1; FastTok(1); if(tok!=tk_openbracket){ expected('('); break; } FastTok(1); if(tok==tk_closebracket)strpackcur=strpackdef; i=0; STACKALIGN *newpar; while(tok!=tk_closebracket&&tok!=tk_eof){ switch(tok){ case tk_number: if(caselong(itok.number)==NUMNUM){ preerror("bad align size"); break; } if(pushpop(i))i=3; strpackcur=itok.number; break; case tk_id: if(strcmp(itok.name,"push")==0){ if(i)unknownpragma("pack(push)"); i=1; } else if(strcmp(itok.name,"pop")==0){ if(i)unknownpragma("pack(pop)"); i=2; } else if(strcmp(itok.name,"show")==0){ printf("%s (%u) Current packing alignment for structure = %d\n",(startfileinfo+currentfileinfo)->filename,linenumber,strpackcur); i=3; } else{ switch(i){ case 0: unknownpragma("pack"); break; case 1: newpar=(STACKALIGN *)MALLOC(sizeof(STACKALIGN)); newpar->prev=stackalign; newpar->size=strpackcur; strcpy(newpar->id,itok.name); stackalign=newpar; i=3; break; case 2: while(stackalign!=NULL&&strcmp(itok.name,stackalign->id)!=0){ newpar=stackalign->prev; free(stackalign); stackalign=newpar; } if(stackalign==NULL){ strpackcur=strpackdef; warpragmapackpop(); break; } newpar=stackalign->prev; free(stackalign); stackalign=newpar; strpackcur=(stackalign==NULL?strpackdef:stackalign->size); i=3; break; default: unknownpragma("pack"); break; } } } FastTok(1); if(tok==tk_camma)FastTok(1); } pushpop(i); // printf("ptr=%08X input=%08X tok=%d\n",ptr,input,tok); inptr2=inptr; cha2=cha; while(ptr==(char*)input)nexttok(); next=0; break; case p_idx: SetNewStr(ptr); inptr2=1; InitIdxRegs(); next=0; break; default: unknownpragma(""); break; } if(ptr)free(ptr); break; case d_inline: nexttok(); if(tok==tk_number){ if(itok.number>=0&&itok.number<=2)useinline=itok.number; else preerror(ido); } else if(strcmp(itok.name,"AUTO")==0)useinline=2; else preerror(ido); break; default: preerror("compiler directive expected"); } if(next)nexttok(); while(gotoendif){ if(tok==tk_question){ if(itok.number==d_endif){ gotoendif--; endifcount--; // printf("%s (%u) endif shadow: endifcount=%d\n",(startfileinfo+currentfileinfo)->filename,linenumber,endifcount); } else if(itok.number==d_ifdef||itok.number==d_ifndef||itok.number==d_if){ gotoendif++; endifcount++; // printf("%s (%u) if shadow: endifcount=%d\n",(startfileinfo+currentfileinfo)->filename,linenumber,endifcount); CheckNumIF(); useelse[endifcount]=1; } else if(itok.number==d_else){ if((useelse[endifcount]&1)==0)preerror(toelse); else useelse[endifcount]&=0xFE; if(gotoendif==1&&useelse[endifcount]==0){ gotoendif=0; useelse[endifcount]|=2; } } else if(itok.number==d_elif){ if(gotoendif==1){ doifdef(d_elif); if(gotoendif==0){ if((useelse[endifcount]&2)==0){ useelse[endifcount]|=2; break; } gotoendif=1; } } } } else if(tok==tk_eof){ unexpectedeof(); break; } if(gotoendif)FindDirectiv(); else{ nexttok(); break; } } usedirectiv=FALSE; dirmode=dm_none; } void doenum() { long counter=0; unsigned char next; char holdid[IDLENGTH]; nexttok(); if(tok!=tk_openbrace){ if(tok2!=tk_openbrace)expected('{'); nexttok(); } do{ next=1; nexttok(); switch(tok){ case tk_ID: case tk_id: strcpy(holdid,(char *)string); if(tok2==tk_assign){ nexttok(); nexttok(); CheckMinusNum(); if(tok==tk_number){ counter=doconstlongmath(); next=0; postnumflag=0; } else numexpected(); } addconsttotree(holdid,counter); counter++; break; case tk_closebrace: next=0; break; default: idalreadydefined(); break; } if(next)nexttok(); }while(tok==tk_camma); if(tok!=tk_closebrace)expected('}'); nextseminext(); } int CompConst(int firstval) { int otok=tok; nexttok(); if(tok!=tk_number)unknowncompop(); switch(otok){ case tk_equalto: if(firstval==itok.number)return TRUE; break; case tk_notequal: if(firstval!=itok.number)return TRUE; break; case tk_greater: if(firstval>itok.number)return TRUE; break; case tk_less: if(firstval=itok.number)return TRUE; break; case tk_lessequal: if(firstval<=itok.number)return TRUE; break; default: unknowncompop(); } return FALSE; } int ifdefconst() { if(optimizespeed==TRUE){ if(strcmp((char *)string,"speed")==0)return TRUE; } else if(strcmp((char *)string,"codesize")==0)return TRUE; if(strcmp((char *)string,"cpu")==0){ nexttok(); return CompConst(chip); } if(itok2.type==tp_compare){ // unknowncompop(); nexttok(); nexttok(); return FALSE; } if(comfile==file_w32&&strcmp((char *)string,"_WIN32")==0)return TRUE; if(*(short *)&string[0]==0x5F5F){ if(comfile==file_w32){ if(strcmp((char *)string+2,"TLS__")==0)return TRUE; if(dllflag&&strcmp((char *)string+2,"DLL__")==0)return TRUE; else{ if(wconsole&&strcmp((char *)string+2,"CONSOLE__")==0)return TRUE; else if(strcmp((char *)string+2,"WIN32__")==0)return TRUE; } } if(am32){ if(strcmp((char *)string+2,"FLAT__")==0)return TRUE; } else{ if(strcmp((char *)string+2,"MSDOS__")==0)return TRUE; if(modelmem==TINY&&strcmp((char *)string+2,"TINY__")==0)return TRUE; if(modelmem==SMALL&&strcmp((char *)string+2,"SMALL__")==0)return TRUE; } if(comfile==file_d32&&strcmp((char *)string+2,"DOS32__")==0)return TRUE; if(comfile==file_com&&strcmp((char *)string+2,"COM__")==0)return TRUE; if(comfile==file_sys&&strcmp((char *)string+2,"SYS__")==0)return TRUE; if(comfile==file_rom&&strcmp((char *)string+2,"ROM__")==0)return TRUE; if(comfile==file_bin&&strcmp((char *)string+2,"BIN32__")==0)return TRUE; if(comfile==file_meos&&strcmp((char *)string+2,"MEOS__")==0)return TRUE; if((sobj||fobj)&&strcmp((char *)string+2,"OBJ__")==0)return TRUE; // Added by Coldy (for mark MSCOFF build) if ((ocoff&&sobj) && strcmp((char *)string + 2, "COFF__") == 0)return TRUE; if(comfile==file_exe){ if(modelmem==TINY){ if(strcmp((char *)string+2,"TEXE__")==0)return TRUE; } else if(strcmp((char *)string+2,"EXE__")==0)return TRUE; } } return 2; } void CheckNumIF() { if(endifcount>=NUMIFDEF)preerror("#ifdef/#ifndef - too large enclosure"); } static int firstincl=FALSE; void IncludeFile(char *fileincl,int tfind) { unsigned char *holdinput; unsigned int holdinptr,holdendinptr,holdlinenum; unsigned char holdwarning; unsigned char holdcha,holdendoffile; int ofileinfo; char *ostartline; int oscanlexmode=scanlexmode; int opostnumflag; COM_MOD *ocurmod=cur_mod; int oendifcount; oendifcount=endifcount; cur_mod=NULL; if(!firstincl){ firstincl=TRUE; if((dbg&1)&&am32==FALSE){ holdcha=dbgact; dbgact=0; AddLine(); dbgact=holdcha; } } scanlexmode=STDLEX; opostnumflag=postnumflag; holdinput=input; //сохр некотор переменые holdinptr=inptr2; holdcha=cha2; holdlinenum=linenum2; holdendinptr=endinptr; holdendoffile=endoffile; holdwarning=warning; ostartline=startline; ofileinfo=currentfileinfo; (startfileinfo+currentfileinfo)->stlist=staticlist; compilefile(fileincl,tfind);//откомпилировать if(endifcount!=oendifcount){ sprintf((char *)string2,"num if prior %d after %d",oendifcount,endifcount); preerror((char *)string2); } // (startfileinfo+currentfileinfo)->staticlist=staticlist; currentfileinfo=ofileinfo; staticlist=(startfileinfo+currentfileinfo)->stlist; warning=holdwarning; endoffile=holdendoffile;//востановить переменые endinptr=holdendinptr; input=holdinput; inptr2=holdinptr; cha2=holdcha; linenumber=linenum2=holdlinenum; startline=ostartline; // retoldscanmode(oscanlexmode); scanlexmode=oscanlexmode; postnumflag=opostnumflag; cur_mod=ocurmod; } /*-----------------31.05.99 21:39------------------- поддержка startup --------------------------------------------------*/ int startlabl(char *namelab) { //ITOK btok; //int bb; // if(searchtree(&btok,&bb,(unsigned char *)namelab)==FALSE)thisundefined(namelab); searchvar(namelab); return itok.number; } void searchvar(char *name,int err) { strcpy((char *)string,name); if(searchtree(&itok,&tok,string)==FALSE&&err)thisundefined(name); } void doprestuff() //инициализация начального кода, like resize mem, jump to main... { ITOK oitok; int otok,otok2; unsigned int addresshold; unsigned char ojmp; char *bstring; int odbg=dbg; //сохранить параметры // if(FixUp==TRUE||comfile==file_w32)optnumber=FALSE; oitok=itok; bstring=BackString((char *)string); otok=tok; ojmp=0xff; otok2=tok2; // printf("tok=%d inptr=%d\n",tok,inptr); if(notdoneprestuff==TRUE){ if(splitdata)startptrdata=0; if(comfile!=file_w32||(dbg&2))dbgact=0; } if(startuptomain==TRUE&&comfile==file_com){ if(notdoneprestuff==TRUE){ outptr=startptr; outptrdata=startptrdata; if(jumptomain!=CALL_NONE){ tok=tk_ID; strcpy(itok.name,mesmain); tobedefined(jumptomain==CALL_NEAR?JMP_NEAR:CALL_SHORT,tk_void); /* put main on the to be defined stack */ if(jumptomain==CALL_NEAR )jumploc0(); else outword(0x00EB); // JMP short } endStartup=outptr; notdoneprestuff=FALSE; goto endp; } else{ header=0; //чтоб не было повторной надписи sphinx ojmp=jumptomain; jumptomain=CALL_NONE; startuptomain=FALSE; } } else if(comsymbios==FALSE){ outptr=startptr; outptrdata=startptrdata; } notdoneprestuff=FALSE; if(comfile==file_meos)outptrdata=outptr=startptr+sizeof(MEOSheader); if(sobj){ outptrdata=outptr=startptrdata=startptr=0; goto endp; } itok.post=1; itok.segm=DS; itok.number=0; itok.flag=0; itok.size=0; itok.rm=(am32==FALSE?rm_d16:rm_d32); tok=(am32==0?tk_wordvar:tk_dwordvar); string[0]=0; addtotree("__startpostvar"); itok.rec->count=1; if(comfile==file_bin)goto endp; else ImageBase=Align(ImageBase,0x10000); if(jumptomain==CALL_NONE){ if(comfile==file_w32||comfile==file_exe||comfile==file_meos)goto endp; if(comfile==file_com&&fargc==0&&parsecommandline==0&&atex==0&&use_env==0 &&clearpost==0&&resizemem==0&&killctrlc==0)goto endp; } if(comfile==file_sys){ addconsttotree("__SYSATRIB",sysatr); tok=tk_string; itok.number=8; itok.flag=zero_term; strncpy((char *)string,sysname,8); addtotree("__SYSNAME"); if(sysstack!=0){ addconsttotree("__SYSSTACK",sysstack); } if(sysnumcom==0)preerror("list command expected"); else addconsttotree("__SYSNUMCOM",sysnumcom); } else if(comfile==file_rom){ resizemem=0; addconsttotree("__ROMSIZE",romsize); addconsttotree("__DATASEG",dataseg); if(modelmem!=SMALL){ free(outputdata); outputdata=output; } } else if(comsymbios==TRUE){ addresshold=outptr; addconsttotree("__STARTPTR",startptr); addconsttotree("__STARTVALW",*(unsigned short *)&output[startptr]); addconsttotree("__STARTVALB",output[startptr+2]); } if(comfile==file_w32&&wbss)clearpost=FALSE; if(resizemem)addconsttotree("__resizemem",TRUE); if(killctrlc)addconsttotree("__ctrl_c",TRUE); if(parsecommandline)addconsttotree("__parsecommandline",TRUE); if(atex)addconsttotree("__atexit",TRUE); if(fargc)addconsttotree("__argc",TRUE); if(use_env)addconsttotree("__environ",TRUE); if(clearpost)addconsttotree("__clearpost",TRUE); if(comfile==file_d32){ if(useDOS4GW)addconsttotree("__useDOS4GW",TRUE); if(dpmistub&&(!usestub)){ addconsttotree("__DPMIonly",TRUE); resizemem=TRUE; jumptomain=CALL_NEAR; } } if(jumptomain==CALL_SHORT)addconsttotree("__shortjmp",TRUE); else if(jumptomain==CALL_NONE)addconsttotree("__nonejmptomain",TRUE); if(dbg){ if(am32==FALSE){ if(firstincl==FALSE){ firstincl=TRUE; AddLine(); } dbg=0; } } IncludeFile(namestartupfile,0); dbg=odbg; if((dbg&1)&&outptr==startptr)KillLastLine(); if(atex||(comfile==file_w32&&(!dllflag))){ startexit=startlabl("__startexit"); if(ojmp==0xff)endStartup=startexit; } else if(ojmp==0xff)endStartup=outptr; if(sobj==FALSE&&fobj==FALSE&& //new 18.04.07 23:52 comfile==file_com){ if(resizemem){ resizesizeaddress=startlabl("__stackseg"); stackstartaddress=startlabl("__stackval"); } } else if(comfile==file_sys){ syscom=startlabl("__listcom"); } else if(comfile==file_rom){ if(modelmem==SMALL){ stackstartaddress=startlabl("__stackstart"); dataromstart=startlabl("__startdata"); dataromsize=startlabl("__sizedata"); } else{ useStartup=TRUE; endStartup=0xfff0; startStartup=0; } } if(comsymbios==TRUE){ output[startptr]=0xE9; addresshold=addresshold-(startptr+3); /* inital */ *(unsigned short *)&output[startptr+1]=(unsigned short)addresshold; } if(ojmp!=0xff)jumptomain=ojmp; endp: if(header){ outprocedure(aabaner,MMBANER); alignersize+=MMBANER; } itok=oitok; tok=otok; tok2=otok2; strcpy((char *)string,bstring); free(bstring); if(strcmp(itok.name,mesmain)==0)searchtree(&itok,&tok,(unsigned char *)&string); if((comfile!=file_d32||dpmistub)&&stubfile!=NULL){ free(stubfile); stubfile=NULL; } dbgact=0; } void KillVarOfTree(idrec **treestart) { struct idrec *ptr,*leftptr,*rightptr,*prev; int cmpresult,ocmpresult=0; ptr=*treestart; //поиск while(ptr!=NULL&&(cmpresult=strcmp(ptr->recid,itok.name))!=0){ prev=ptr; //родитель ocmpresult=cmpresult; //результат пред сравнения - опр в левой или правой ветви if(cmpresult<0)ptr=ptr->left; else ptr=ptr->right; } if(ptr!=NULL){ //найден объект удаления if(ptr->newid)free(ptr->newid); //удалить доп информ. leftptr=ptr->left; //дите rightptr=ptr->right;//другое дите if(leftptr==NULL&&rightptr==NULL){ //если нет дитей if(ocmpresult<0)prev->left=NULL; //то родитель остался сиротой else if(ocmpresult>0)prev->right=NULL; else *treestart=NULL; //удален корень без ветвей } else if(leftptr==NULL){ //одно дите справа if(ocmpresult<0)prev->left=rightptr; //передать внуков родителю else if(ocmpresult>0)prev->right=rightptr; else *treestart=rightptr; //удален корень с одной правой веткой } else if(rightptr==NULL){ //тоже если дите слева if(ocmpresult<0)prev->left=leftptr; else if(ocmpresult>0)prev->right=leftptr; else *treestart=leftptr; //удален корень с одной левой веткой } else{ //если есть оба ребенка struct idrec *ostptr,*ptrf; if(ocmpresult<0){ //если мы дите слева prev->left=leftptr; //передать левого ребенка ostptr=rightptr; //правого к поиску места } else if(ocmpresult>0){ //если же мы дите справа prev->right=rightptr; //передать правого ребенка ostptr=leftptr; //левого к поиску } else{ //если у нас нет родителя *treestart=rightptr; //один наугад становится главным ostptr=leftptr; //другого к поиску } ptrf=*treestart; //начало дерева while(((cmpresult=strcmp(ptrf->recid,ostptr->recid))<0&&ptrf->left!=NULL)|| (cmpresult>0&&ptrf->right!=NULL)){ if(cmpresult<0)ptrf=ptrf->left; else ptrf=ptrf->right; } if(cmpresult<0)ptrf->left=ostptr; //строка меньше else ptrf->right=ostptr; } if(ptr->newid)free(ptr->newid); if(ptr->sbuf)free(ptr->sbuf); free(ptr); } } /* end of TOKE.C */