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