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/* asmcref.c -- microsoft 80x86 assembler
**
** microsoft (r) macro assembler
** copyright (c) microsoft corp 1986. all rights reserved
**
** randy nevin
*/
#include <stdio.h>
#include "asm86.h"
#include "asmfcn.h"
static SYMBOL FARSYM *crefsym;
/*** crefout - output a cref reference/define
*
* crefout();
*
* Entry (creftype) = cross reference type
* *crefsym = symbol to cross reference
* (crefing) = cross-reference type
* Exit cross reference information written to cref file
* Returns none
* Calls printf
*/
VOID PASCAL
crefout (
){
USHORT iProc;
char szline[LINEMAX];
if (crefing && pass2 && xcreflag > 0) {
iProc = (crefsym->symkind == EQU)? crefsym->symu.equ.iProc:
((crefsym->symkind == CLABEL)? crefsym->symu.clabel.iProc: 0);
if (creftype != CREFEND) {
STRNFCPY( szline, crefsym->nampnt->id );
if (creftype == DEF)
fprintf( crf.fil, "\x2%c%c%c%c%c%c%s",
*((UCHAR FAR *)&crefsym->symtype),
*((UCHAR FAR *)&crefsym->symtype + 1),
crefsym->attr, (UCHAR) crefsym->symkind,
iProc, *((char *)&iProc+1),
szline );
else
fprintf(crf.fil, "%c%c%c%c%s", (UCHAR) crefnum[creftype],
(fSecondArg)? opcref & 0xf: opcref >> 4,
iProc, *((char *)&iProc+1), szline );
creftype = CREFEND;
}
}
}
/*** crefline - emit end-of-line to cross-reference file
*
* crefline ();
*
* Entry errorlineno = current line in source
* crefcount = current line in listing file
* Exit
* Returns
* Calls
*/
VOID PASCAL
crefline (
){
register SHORT i;
if (pass2 && fCrefline && (crefing == CREF_SINGLE)) {
/* Output cref info */
if (creftype != CREFEND)
/* Force out last symbol */
crefout ();
/** Show this was line * */
i = (crefopt || !lsting)? pFCBCur->line: crefcount;
fprintf (crf.fil, "\4%c%c", (char)i, (char)(i>>8));
}
}
/*** crefnew - set up new cross reference item
*
* crefnew(crefkind);
*
* Entry crefkind = cross reference type (REF/DEF)
* *symptr = symbol to cross reference
* Exit
* Returns
* Calls
*/
VOID PASCAL
crefnew (
UCHAR crefkind
){
if (xcreflag > 0 && !(symptr->attr & M_NOCREF)) {
creftype = crefkind;
crefsym = symptr;
}
}
/*** crefdef - output a reference definition
*
* crefdef();
*
* Entry *symptr = symbol to output definition for
* Exit none
* Returns none
* Calls crefnew, crefout
*/
VOID PASCAL
crefdef (
){
if (crefing && !(symptr->attr & M_NOCREF)) {
crefnew( DEF );
crefout();
}
}
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