#define _POINTER_
#include "tok.h"
void dopointerproc()
{
unsigned int snum;
int razr=r16;
ITOK wtok;
char *wbuf;
SINFO wstr;
if(am32)razr=r32;
itok.rm=itok.sib;
itok.sib=am32==0?CODE16:CODE32;
if((FixUp)
&&((itok.rm==rm_d32&&am32)||(itok.rm==rm_d16&&am32==0)))//16.07.04 16:01
//18.08.04 18:03 itok.rm==rm_d32 was itok.rm==CODE32
itok.flag|=f_reloc;
else compressoffset(&itok);
wstr=strinf;
strinf.bufstr=NULL;
wtok=itok;
wbuf=bufrm;
bufrm=NULL;
unsigned int oaddESP=addESP;
if(wtok.npointr<2){
itok.flag&=~f_far;
// itok.post=0;
snum=initparamproc();
CheckAllMassiv(wbuf,razr,&wstr,&wtok);
outseg(&wtok,2);
op(0xFF); op(0x10+wtok.rm+((wtok.flag&f_far)!=0?8:0));
outaddress(&wtok);
}
else{
int reg=BX;
getpointeradr(&wtok,wbuf,&wstr,wtok.npointr-1,am32==0?r16:r32,reg);
snum=initparamproc();
op66(razr);
op(0xFF);
op(0xD0+reg); /* CALL reg with stack params */
}
if((wtok.flag&f_typeproc)==tp_cdecl)CorrectStack(snum);
else addESP=oaddESP;
clearregstat(0);
}
void dopointer()
{
if(itok.type==tk_proc){
if(tok2==tk_openbracket){
dopointerproc();
nexttok();
return;
}
itok.rm=itok.sib;
itok.sib=am32==0?CODE16:CODE32;
compressoffset(&itok);
}
int razr=r16;
if(am32||(itok.flag&f_far))razr=r32;
do_d_wordvar(0,razr);
}
void getpointeradr(ITOK *gstok,char *&gbuf,SINFO *gstr,int numpointer,int razr, int reg)
{
if(gstok->flag&f_far){
CheckAllMassiv(gbuf,4,gstr,gstok);
outseg(gstok,2);
op(0xC4);
op(gstok->rm+8*reg);
outaddress(gstok);
itok.segm=ES;
itok.sib=CODE16;
if(reg==BX)itok.rm=rm_BX;
else if(reg==SI)itok.rm=rm_SI;
else if(reg==DI)itok.rm=rm_DI;
warningreg(segs[0]);
}
else{
int retreg;
if((gstok->flag&f_useidx)==0&&(retreg=CheckIDZReg(gstok->name,reg,razr))!=NOINREG){
if(am32==0&&retreg!=BX&&retreg!=SI&&retreg!=DI){
GenRegToReg(reg,retreg,razr);
IDZToReg(gstok->name,reg,razr);
}
else if(retreg!=SKIPREG)reg=retreg;
if(gbuf){
free(gbuf);
gbuf=NULL;
}
if(gstr->bufstr){
free(gstr->bufstr);
gstr->bufstr=NULL;
}
goto nomov;
}
if((gstok->flag&f_useidx))IDZToReg(gstok->name,reg,razr);
CheckAllMassiv(gbuf,razr,gstr,gstok);
outseg(gstok,2);
op(0x8B);
op(reg*8+gstok->rm);
outaddress(gstok);
nomov:
itok.segm=DS;
if(am32==0){
itok.sib=CODE16;
if(reg==BX)itok.rm=rm_BX;
else if(reg==SI)itok.rm=rm_SI;
else if(reg==DI)itok.rm=rm_DI;
}
else{
itok.sib=CODE32;
itok.rm=reg;
}
}
itok.post=0;
itok.number=0;
itok.flag=gstok->flag&(!f_reloc);
warningreg(regs[am32][reg]);
while(numpointer){
outseg(&itok,2);
op(0x8B);
op(itok.rm+reg*8);
outaddress(&itok);
numpointer--;
}
}
void dovalpointer()
{
int sign=0,rettype,pointr,razr=r8;
int rrettype;
int numpointer=0;
int hnumber=0;
//int i=0;
int reg=BX;
int npointr=0;
do{
nexttok();
numpointer++;
}while(tok==tk_mult);
ITOK wtok;
char *wbuf;
SINFO wstr;
unsigned char ocha;
unsigned int oinptr;
unsigned int olinenum;
int otok2;
wstr=strinf;
strinf.bufstr=NULL;
wtok=itok;
wbuf=bufrm;
bufrm=NULL;
if(numpointer==itok.npointr){
switch(itok.type){
case tk_qword:
case tk_double:
razr+=4;
case tk_dword:
case tk_float:
razr+=2;
case tk_word:
razr++;
break;
case tk_long:
razr+=2;
case tk_int:
razr++;
case tk_char:
sign=1;
break;
}
rrettype=rettype=itok.type;
oinptr=inptr2;
ocha=cha2;
olinenum=linenumber;
otok2=tok2;
nexttok();
if(tok==tk_assign){
nexttok();
convert_type(&sign,(int *)&rettype,&pointr);
while(tok==tk_mult){
nexttok();
npointr++;
}
if(npointr>itok.npointr)unuseableinput();
if(tok2==tk_assign){
hnumber=MultiAssign(razr,USEALLREG,npointr);
if(reg==hnumber)reg=DI;
goto getfromax;
}
}
linenumber=linenum2=olinenum;
cha2=ocha;
inptr2=oinptr;
tok2=otok2;
itok=wtok;
if(itok.type==tk_proc){
dopointer();
return;
}
getpointeradr(&itok,wbuf,&wstr,numpointer-1,razr,reg);
tok=tk_charvar+itok.type-tk_char;
switch(itok.type){
case tk_long:
case tk_dword:
case tk_int:
case tk_word:
do_d_wordvar(sign,razr);
return;
case tk_char:
case tk_byte:
dobytevar(sign);
return;
case tk_float:
dofloatvar();
return;
case tk_qword:
doqwordvar();
return;
case tk_double:
// dodoublevar();
return;
}
getfromax:
convert_returnvalue(rrettype,rettype);
ITOK otok=itok;
getpointeradr(&wtok,wbuf,&wstr,numpointer-1,razr,reg);
switch(rrettype){
case tk_char:
case tk_byte:
outseg(&itok,2);
op(0x88);
op(itok.rm+hnumber*8); //[reg]=AL
break;
case tk_int:
case tk_word:
case tk_long:
case tk_dword:
case tk_qword:
op66(razr);
outseg(&itok,2);
op(0x89);
op(itok.rm+hnumber*8); // MOV [rmword],AX
break;
case tk_float:
outseg(&itok,2); //fstp var
op(0xd9);
op(itok.rm+0x18);
fwait3();
break;
case tk_double:
outseg(&itok,2); //fstpq var
op(0xdd);
op(itok.rm+0x18);
fwait3();
break;
}
itok=otok;
}
else if(numpointer<itok.npointr){
razr=r16;
rettype=tk_word;
if(am32||(itok.flag&f_far)){
razr=r32;
rettype=tk_dword;
}
rrettype=rettype;
doreg_32(AX,razr);
goto getfromax;
}
else unuseableinput();
}