kolibrios-fun/programs/develop/cmm/errors.cpp

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#define _ERRORS_
#include "tok.h"
void warningprint(char *str,int line,int file);
WARNACT wact[WARNCOUNT]={
warningprint,1,warningprint,1,warningprint,1,warningprint,1,warningprint,1,
warningprint,1,warningprint,1,warningprint,1,warningprint,1,warningprint,1,
warningprint,1,warningprint,1,warningprint,1,warningprint,1,warningprint,1};
int maxerrors = 16; // number of errors to stop at
void warningprint(char *str,int line,int file);
unsigned char mapfile=FALSE;
FILE *hmap=NULL;
char shorterr[]="SHORT jump distance too large";
char buferr[128];
/* ================== error messages start =========================== */
void FindStopTok()
{
// while(tok!=tk_eof&&itok2.type!=tp_stopper/*tok2!=tk_semicolon&&tok2!=tk_camma*/){
do{
nexttok();
}while(tok!=tk_eof&&itok2.type!=tp_stopper&&itok.type!=tp_stopper/*tok2!=tk_semicolon&&tok2!=tk_camma*/);
// }
}
void SkipBlock2()
{
cha=cha2;
inptr=inptr2;
SkipBlock();
cha2=cha;
inptr=inptr2;
linenum2=linenumber;
FindStopTok();
}
void FindEndLex()
{
while(tok2!=tk_semicolon&&tok!=tk_eof)nexttok();
}
void preerror(char *str) /* error on currentline with line number and file name */
{
preerror3(str,linenumber);
}
void preerror3(char *str,unsigned int line,unsigned int file)//error message at a different than current line
{
if(error<maxerrors){
error++;
sprintf((char *)string3,"%s(%d)#%d> %s.\n",startfileinfo==NULL?"":(startfileinfo+file)->filename,line,error,str);
printf((char *)string3);
if(errfile.file==NULL)errfile.file=fopen(errfile.name,"w+t");
if(errfile.file!=NULL)fprintf(errfile.file,(char *)string3);
}
else exit(e_toomanyerrors);
}
void internalerror (char *str)// serious internal compiler error message
{
char buf[200];
sprintf(buf,"*** SERIOUS COMPILER INTERNAL ERROR ***\n>%s",str);
preerror(buf);
printf("STRING:%s\nIDNAME:%s\n",string,itok.name);
printf("TOK:%d SEGM:%d POST:%d RM:%d number:%ld\n",tok,itok.segm,itok.post,itok.rm,itok.number);
printf("STRING2:%s\nIDNAME2:%s\n",string2,itok2.name);
printf("TOK2:%d SEGM2:%d POST2:%d RM2:%d number2:%ld\n",tok2,itok2.segm,itok2.post,itok2.rm,itok2.number);
printf("Out position:%04X\n",outptr);
exit(e_internalerror);
}
char *getnumoperand(int type,char *name)
{
switch(type){
case 0:
return "";
case 1:
strcpy(buferr,"1-st ");
break;
case 2:
strcpy(buferr,"2-nd ");
break;
case 3:
strcpy(buferr,"3-rd ");
break;
default:
sprintf(buferr,"%d-th ",type%256);
break;
}
strcat(buferr,name);
return buferr;
}
void expected (char ch)
{
char holdstr[80];
sprintf(holdstr,"'%c' expected",ch);
preerror(holdstr);
}
void numexpected(int type)
{
char buf[40];
sprintf(buf,"%snumber expected",getnumoperand(type,"operand "));
preerror(buf);
}
void varexpected(int type)
{
char buf[45];
sprintf(buf,"%svariable expected",getnumoperand(type,"operand "));
preerror(buf);
}
void stringexpected()
{
preerror("string expected");
}
void valueexpected()
{
preerror("value expected");
}
void wordvalexpected()
{
preerror("word value expected");
}
void dwordvalexpected()
{
preerror("dword value expected");
}
void qwordvalexpected()
{
preerror("qword value expected");
}
void codeexpected()
{
preerror("assembly opcode expected");
}
void operatorexpected()
{
preerror("operator identifier expected");
}
void unexpectedeof()
{
preerror("unexpected END OF FILE");
}
void swaperror()
{
preerror("invalid or incompatable swap item");
}
void notexternfun()
{
preerror("Do not insert extern function");
}
void idalreadydefined()
{
char holdstr[80];
sprintf(holdstr,"identifier '%s' already defined",itok.name);
preerror(holdstr);
FindStopTok();
// nexttok();
}
void jumperror(unsigned int line,char *type)
{
char smalltype[IDLENGTH];
char buf[80];
strcpy(smalltype,type);
strlwr(smalltype);
sprintf(buf,"'%s' jump distance too large, use '%s'",type,smalltype);
preerror3(buf,line);
}
void unknowncompop()
{
preerror("unknown comparison operator");
}
void maxoutputerror()
{
preerror("maximum output code size exceeded");
exit( e_outputtoobig );
}
void unableopenfile(char *name)
{
char holdstr[256];
sprintf(holdstr,"unable to open file '%s'",name);
preerror(holdstr);
}
void shortjumptoolarge()
{
preerror(shorterr);
}
void thisundefined(char *str,int next)
{
char holdstr[80];
sprintf(holdstr,"'%s' undefined",str);
preerror(holdstr);
if(next)FindStopTok();
}
void datatype_expected(int type)
{
char buf[45];
sprintf(buf,"%smemory variable expected",getnumoperand(type,"operand "));
preerror(buf);
FindStopTok();
}
void illegalfloat()
{
preerror("illegal use of float point");
}
void tobigpost()
{
preerror("maximum size of post variables exceeded");
postsize=0xFFFF;
}
void unuseableinput()
{
preerror("unuseable input");
FindStopTok();
}
void ManyLogicCompare()
{
preerror("to many use logic compare");
}
void ZeroMassiv()
{
preerror("size massiv unknown or zero");
}
void maxdataerror()
{
preerror("maximum output data size exceeded");
exit( e_outputtoobig );
}
void errorreadingfile(char *name)
{
char buf[256];
sprintf(buf,"error reading from file '%s'",name);
preerror(buf);
}
void badinfile(char *name)
{
char buf[256];
sprintf(buf,"bad input file '%s'",name);
preerror(buf);
}
void edpip(int num)
{
char buf[64];
// preerror("error declare parameters in function");
sprintf(buf,"error declare %sparameters in function",getnumoperand(num,""));
preerror(buf);
}
void CompareOr()
{
preerror("compare logic OR or AND to big distance");
}
void dynamiclabelerror()
{
preerror("global labels illegal within dynamic functions");
}
void OnlyComFile()
{
preerror("this option only for COM output files");
}
void redeclare(char *name)
{
char buf[120];
sprintf(buf,"error redeclare function \"%s\"",name);
preerror(buf);
}
void retvoid()
{
preerror("function has return type of void");
}
void extraparam(char *name)
{
char buf[120];
sprintf(buf,"extra parameter in function %s",name);
preerror(buf);
}
void blockerror()
{
preerror("illegal syntax within [ ]");
}
void block16_32error()
{
preerror("only one of 16 or 32 bit allowed within [ ]");
}
void notstructname()
{
preerror("unique struct name expected");
}
void badtoken()
{
char buf[80];
if(displaytokerrors){
sprintf(buf,"tokenizer: bad character value - '%c'",cha);
preerror(buf);
}
}
void expectederror(char *str)
{
char holdstr[80];
if(displaytokerrors){
sprintf(holdstr,"%s expected",str);
preerror(holdstr);
}
}
void declareanonim()
{
preerror("Error declare anonimus union");
}
void declareunion()
{
preerror("Error declare union");
}
/*
void not_union_static()
{
preerror("'static' not use in 'union'");
} */
void segoperror()
{
preerror("only '=' or '><' operands valid with segment register");
}
void segbyteerror()
{
preerror("segment registers can not be used in byte or char math");
}
void regmathoperror()
{
preerror("invalid operation for non-AX register math");
}
void begmathoperror()
{
preerror("invalid operation for non-AL register math");
}
void negregerror()
{
preerror("negative non-constant invalid for non-AX register math");
}
void regbyteerror()
{
preerror("byte or char operands invalid for non-AX register math");
}
void begworderror()
{
preerror("specified 16 bit operand invalid for non-AL register math");
}
void regshifterror()
{
preerror("only CL or 1 valid for non AX or AL register bit shifting");
}
void regmatherror()
{
preerror("invalid operand for non-AX register math");
}
void DevideZero()
{
preerror("impossible to divide into ZERO");
}
void wordnotoper()
{
preerror("word or int operands invalid for non-EAX register math");
}
void regexpected(int type)
{
char buf[50];
sprintf(buf,"%sword register expected",getnumoperand(type,"operand "));
preerror(buf);
}
void bytevalexpected(int type)
{
char buf[50];
sprintf(buf,"%sbyte value expected",getnumoperand(type,"operand "));
preerror(buf);
}
void shortjumperror()
{
preerror("invalid operand for SHORT jump");
}
void invalidfarjumpitem()
{
preerror("invalid operand for FAR jump");
}
void invalidfarcallitem()
{
preerror("invalid operand for FAR call");
}
void begexpected(int type)
{
char buf[50];
sprintf(buf,"%sbyte register expected",getnumoperand(type,"operand "));
preerror(buf);
}
void reg32expected(int type)
{
char buf[50];
sprintf(buf,"%s32 bit register expected",getnumoperand(type,"operand "));
preerror(buf);
}
void reg32regexpected(int type)
{
char buf[50];
sprintf(buf,"%s16 or 32 bit register expected",getnumoperand(type,"operand "));
preerror(buf);
}
void regBXDISIBPexpected()
{
preerror("use only one of BX, DI, SI or BP register");
}
void bytedxexpected()
{
preerror("byte constant or DX expected");
}
void axalexpected()
{
preerror("EAX, AX or AL expected");
}
void invalidoperand(int type)
{
char buf[25];
sprintf(buf,"%sinvalid",getnumoperand(type,"operand "));
preerror(buf);
}
void mmxregexpected(int type)
{
char buf[50];
sprintf(buf,"%sMMX register expected",getnumoperand(type,"operand "));
preerror(buf);
}
void xmmregexpected(int type)
{
char buf[50];
sprintf(buf,"%sXMM register expected",getnumoperand(type,"operand "));
preerror(buf);
}
void xmmregorvarexpected(int type)
{
char buf[60];
sprintf(buf,"%sXMM register or memory varible expected",getnumoperand(type,"operand "));
preerror(buf);
}
void mmxregordwordexpected(int type)
{
char buf[60];
sprintf(buf,"%sMMX register or memory varible expected",getnumoperand(type,"operand "));
preerror(buf);
}
void clornumberexpected()
{
preerror("CL or constant expected");
}
void fpuvarexpected(int type)
{
char buf[70];
sprintf(buf,"%sexpected FPU register|long|dword|float var",getnumoperand(type,"operand "));
preerror(buf);
}
void fpustakexpected(int type)
{
char buf[40];
sprintf(buf,"%sexpected FPU register",getnumoperand(type,"operand "));
preerror(buf);
}
void fpu0expected()
{
preerror("2-nd expected only st(0) fpu register");
}
void fpustdestroed()
{
preerror("FPU register more 6 destroed");
}
void errstruct()
{
preerror("illegal use of struct");
}
void tegnotfound()
{
preerror("tag struct not found");
}
void ErrWrite()
{
//fprintf(stderr,"unable to write output file.\n"); printf("unable to write output file.\n");
}
void ErrReadStub()
{
//fprintf(stderr,"unable to read stubfile\n"); printf("unable to read stubfile\n");
}
void InvOperComp()
{
preerror("invalid operation for compare");
}
void mmxormem(int type)
{
char buf[60];
sprintf(buf,"%sexpected mmx register or memory variable",getnumoperand(type,"operand "));
preerror(buf);
}
void reg32orword(int type)
{
char buf[60];
sprintf(buf,"%s32 bit register or word variable expected",getnumoperand(type,"operand "));
preerror(buf);
}
void undefclass(char *name)
{
char buf[30+IDLENGTH];
sprintf(buf,"Base class '%s' not defined",name);
preerror(buf);
}
void unknowntype()
{
preerror("unknown type");
}
void destrdestreg()
{
preerror("destroyed destination register");
}
void unknownstruct (char *name,char *sname)
{
char buf[IDLENGTH*2+30];
sprintf(buf,"unknown member '%s' in struct '%s'",name,sname);
preerror(buf);
}
void unknowntagstruct(char *name)
{
char buf[IDLENGTH+16];
sprintf(buf,"unknown tag '%s'",name);
preerror(buf);
}
void unknownobj(char *name)
{
char buf[IDLENGTH+32];
sprintf(buf,"unknown object for member '%s'",name);
preerror(buf);
}
void q();
void unknownpragma(char *name)
{
char buf[IDLENGTH+32];
sprintf(buf,"unknown parametr for #pragma %s",name);
preerror(buf);
}
/*-----------------08.08.00 22:49-------------------
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
--------------------------------------------------*/
void warningoptnum()
{
if(wact[0].usewarn)wact[0].fwarn("Optimize numerical expressions",linenumber,currentfileinfo);
}
void warningreg(char *str2)
{
char buf[50];
if(wact[1].usewarn){
sprintf(buf,"%s has been used by compiler",str2); wact[1].fwarn(buf,linenumber,currentfileinfo);
}
}
void warningjmp(char *str2,int line,int file)
{
char buf[50];
if(wact[2].usewarn){
sprintf(buf,"Short operator '%s' may be used",str2);
wact[2].fwarn(buf,line,file);
}
}
void warningstring()
{
if(wact[3].usewarn){
sprintf((char *)string2,"String \"%s\" repeated",string3);
wact[3].fwarn((char *)string2,linenumber,currentfileinfo);
}
}
void warningexpand()
{
if(wact[4].usewarn)wact[4].fwarn("Expansion variable",linenumber,currentfileinfo);
}
void warningretsign()
{
if(wact[5].usewarn)wact[5].fwarn("Signed value returned",linenumber,currentfileinfo);
}
void warningprint(char *str,unsigned int line,unsigned int file)
{
if(warning==TRUE){
//if(wartype.name!=NULL&&wartype.file==stdout){
// if((wartype.file=fopen(wartype.name,"w+t"))==NULL)wartype.file=stdout;
//}
//fprintf(wartype.file,"%s(%d)> Warning! %s.\n",startfileinfo==NULL?"":(startfileinfo+file)->filename,line,str); printf("%s(%d)> Warning! %s.\n",startfileinfo==NULL?"":(startfileinfo+file)->filename,line,str);
}
}
void warningdefined(char *name)
{
char buf[IDLENGTH+30];
if(wact[6].usewarn){
sprintf(buf,"'%s' defined above, therefore skipped",name);
wact[6].fwarn(buf,linenumber,currentfileinfo);
}
}
void warningnotused(char *name,int type)
{
char buf[IDLENGTH+40];
char *typenames[]={"Variable","Structure","Function","Local variable",
"Parameter variable","Local structure"};
if(wact[7].usewarn){
sprintf(buf,"%s '%s' possible not used",(char *)typenames[type],name);
wact[7].fwarn(buf,linenumber,currentfileinfo);
}
}
void warningusenotintvar(char *name)
{
char buf[IDLENGTH+50];
if(wact[8].usewarn){
sprintf(buf,"Non-initialized variable '%s' may have been used",name);
wact[8].fwarn(buf,linenumber,currentfileinfo);
}
}
void warningdestroyflags()
{
if(wact[9].usewarn)wact[9].fwarn("Return flag was destroyed",linenumber,currentfileinfo);
}
void warningunreach()
{
if(wact[10].usewarn)wact[10].fwarn("Code may not be executable",linenumber,currentfileinfo);
}
void warninline()
{
if(wact[11].usewarn)wact[11].fwarn("Don't use local/parametric values in inline functions",linenumber,currentfileinfo);
}
void warnsize()
{
if(wact[12].usewarn)wact[12].fwarn("Sources size exceed destination size",linenumber,currentfileinfo);
}
void waralreadinit(char *reg)
{
#ifdef BETTA
char buf[IDLENGTH+50];
sprintf(buf,"Register %s already initialized",reg);
warningprint(buf,linenumber,currentfileinfo);
#endif
}
void waralreadinitreg(char *reg,char *reg2)
{
#ifdef BETTA
char buf[IDLENGTH+50];
sprintf(buf,"Register %s same as %s",reg,reg2);
warningprint(buf,linenumber,currentfileinfo);
#endif
}
void warpragmapackpop()
{
if(wact[13].usewarn)wact[13].fwarn("Pragma pack pop with no matching pack push",linenumber,currentfileinfo);
}
void missingpar(char *name)
{
char buf[120];
if(wact[14].usewarn){
sprintf(buf,"Missing parameter in function %s",name);
wact[14].fwarn(buf,linenumber,currentfileinfo);
}
// preerror(buf);
}
void warreplasevar(char *name)
{
char buf[120];
// if(usewarn[14]){
if(displaytokerrors){
sprintf(buf,"Variable %s is replased on constant",name);
warningprint(buf,linenumber,currentfileinfo);
}
// }
// preerror(buf);
}
void waralreadinitvar(char *name,unsigned int num)
{
char buf[120];
// if(usewarn[14]){
if(displaytokerrors){
sprintf(buf,"Variable %s already initialized by constant %d",name,num);
warningprint(buf,linenumber,currentfileinfo);
}
// }
// preerror(buf);
}
void warcompneqconst()
{
warningprint("Comparison not equal constant. Skipped code",linenumber,currentfileinfo);
}
void warcompeqconst()
{
warningprint("Comparison equal constant. Skipped compare",linenumber,currentfileinfo);
}
void warpointerstruct()
{
warningprint("Compiler not support pointers on structure",linenumber,currentfileinfo);
}
void warESP()
{
warningprint("ESP has ambiguous value",linenumber,currentfileinfo);
}
/* ***************** map file *************** */
void OpenMapFile()
{
char buf[256];
sprintf(buf,"%s.map",rawfilename);
hmap=fopen(buf,"w+t");
}
char *GetRetType(int type,int flag)
{
char *retcode;
if(flag&f_interrupt)return "";
switch(type){
case tk_bytevar:
case tk_byte:
retcode="byte ";
break;
case tk_charvar:
case tk_char:
retcode="char ";
break;
case tk_wordvar:
case tk_word:
retcode="word ";
break;
case tk_longvar:
case tk_long:
retcode="long ";
break;
case tk_dwordvar:
case tk_dword:
retcode="dword ";
break;
case tk_doublevar:
case tk_double:
retcode="double ";
break;
case tk_fpust:
retcode="fpust ";
break;
case tk_floatvar:
case tk_float:
retcode="float ";
break;
case tk_qwordvar:
case tk_qword:
retcode="qword ";
break;
case tk_void:
retcode="void ";
break;
/* case tk_intvar:
case tk_int:
retcode="int ";
break;*/
case tk_structvar:
retcode="struct";
break;
default:
retcode="int ";
break;
}
return retcode;;
}
char *GetTypeProc(int flag)
{
char *retcode;
char *t;
string2[0]=0;
if(flag&f_interrupt)return "interrupt";
if(flag&f_far)strcat((char *)string2,"far ");
if(flag&f_extern)strcat((char *)string2,"extern ");
if(flag&f_export)strcat((char *)string2,"_export ");
if(flag&f_inline)strcat((char *)string2,"inline ");
if(flag&f_static)strcat((char *)string2,"static ");
if(flag&f_retproc){
t="";
switch(((flag&f_retproc)>>8)+tk_overflowflag-1){
case tk_overflowflag:
t="OVERFLOW ";
break;
case tk_notoverflowflag:
t="NOTOVERFLOW ";
break;
case tk_carryflag:
t="CARRYFLAG ";
break;
case tk_notcarryflag:
t="NOTCARRYFLAG ";
break;
case tk_zeroflag:
t="ZEROFLAG ";
break;
case tk_notzeroflag:
t="NOTZEROFLAG ";
break;
case tk_minusflag:
t="MINUSFLAG ";
break;
case tk_plusflag:
t="PLUSFLAG ";
break;
}
strcat((char *)string2,t);
}
switch(flag&f_typeproc){
case tp_pascal:
t="pascal ";
break;
case tp_cdecl:
t="cdecl ";
break;
case tp_stdcall:
t="stdcall ";
break;
case tp_fastcall:
t="fastcall ";
break;
}
strcat((char *)string2,t);
return (char *)string2;
}
char *GetFunParam(unsigned char c,unsigned char c2,unsigned char c3)
{
switch(c){
case 'B':
if(c2>=0x30&&c2<=0x37)return begs[c2-0x30];
return "byte";
case 'W':
if(c2>=0x30&&c2<=0x37)return regs[0][c2-0x30];
return "word";
case 'D':
if(c2>=0x30&&c2<=0x37)return regs[1][c2-0x30];
return "dword";
case 'C': return "char";
case 'I': return "int";
case 'L': return "long";
case 'F': return "float";
case 'A': return "...";
case 'Q':
if(c2>=0x30&&c2<=0x37){
sprintf((char *)string2,"%s:%s",regs[1][c2-0x30],regs[1][c3-0x30]);
return (char *)string2;
}
return "qword";
case 'E': return "double";
case 'S':
if(c2>=0x30&&c2<=0x37){
sprintf((char *)string2,"st(%c)",c2);
return (char *)string2;
}
return "fpust";
case 'T': return "struct";
case 'U': return "void";
}
return "";;
}
char *GetName(char *name,int flag)
{
char *tn;
char iname[IDLENGTH];
strcpy(iname,name);
if((tn=strchr(iname,'@'))!=NULL)*tn=0;
if(flag&fs_constructor)sprintf((char *)string3,"%s::%s",iname,iname);
else if(flag&fs_destructor)sprintf((char *)string3,"%s::~%s",iname,iname);
else if(flag&f_classproc)sprintf((char *)string3,"%s::%s",searchteg->name,iname);
else strcpy((char *)string3,iname);
return (char *)string3;
}
char *GetSizeVar(int type,int adr)
{
char *reg;
char *sign;
if(type==tp_postvar||type==tp_gvar)return "DS:???";
if(am32){
if(ESPloc)reg="ESP";
else reg="EBP";
}
else reg="BP";
if(adr<0)sign="";
else sign="+";
sprintf((char *)string2,"%s%s%d",reg,sign,adr);
return (char *)string2;
}
void GetRangeUsed(char *buf,localinfo *ptr)
{
if(ptr->count==0)buf[0]=0;
else if(ptr->count==1)sprintf(buf,"%d",ptr->usedfirst);
else sprintf(buf,"%d-%d",ptr->usedfirst,ptr->usedlast);
}
void mapfun(int line)
{
treelocalrec *ftlr;
struct localrec *ptr;
int i,fheader;
char buf[32];
if(hmap==NULL)OpenMapFile();
if(hmap){
fprintf(hmap,"\n%s%s%s(",GetTypeProc(itok.flag),GetRetType(itok.rm,itok.flag),GetName(itok.name,itok.flag));
for(i=0;;i++){
unsigned char c=string[i];
if(c==0)break;
if(c>=0x30&&c<=0x37)continue;
if(i)fputc(',',hmap);
unsigned char c2=string[i+1];
unsigned char c3=string[i+2];
fputs(GetFunParam(c,c2,c3),hmap);
}
fputc(')',hmap);
fprintf(hmap,"\nlocation: line %d-%d file %s",line,linenumber,startfileinfo==NULL?"":(startfileinfo+currentfileinfo)->filename);
fprintf(hmap,"\noffset=0x%X(%d)\tsize=0x%X(%d)",itok.number,itok.number,itok.size,itok.size);
}
fheader=0;
for(ftlr=btlr;ftlr!=NULL;ftlr=ftlr->next){
for(ptr=ftlr->lrec;ptr!=NULL;ptr=ptr->rec.next){
i=ptr->rec.type;
if(i==tp_postvar||i==tp_gvar||i==tp_localvar||i==tp_paramvar){
if(!fheader){
fputs("\nType Address Used Count Size Name",hmap);
fputs("\n----------------------------------------------",hmap);
fheader=TRUE;
}
GetRangeUsed(buf,&ptr->li);
fprintf(hmap,"\n%-8s%-10s%-12s%-4d%-8d",GetRetType(ptr->rec.rectok,0),GetSizeVar(ptr->rec.type,ptr->rec.recnumber),buf,ptr->li.count,ptr->rec.recsize);
if(ptr->rec.npointr)for(i=ptr->rec.npointr;i>0;i--)fputc('*',hmap);
fputs(ptr->rec.recid,hmap);
}
}
}
fputs("\n",hmap);
}