bool IsWtk( instruction * curr_ins )
//=================================
{
operand * op = &curr_ins->op[ curr_ins->mem_ref_op ];
char * sym = FindSymbol( InsAddr + op->offset );
bool retn = false;
if( /* Pass == 2 && so that didAnyWtk can be set */
( Options & FORM_DO_WTK ) ) {
if( strstr( sym, WTLBASEStr ) != NULL ) {
fixup * fix = FindFixup( InsAddr + op->offset, Segment );
if( fix != NULL ) {
WtkAddr = fix->imp_address + ( fix->seg_address << 4 );
retn = true;
}
} else if( WtlsegPresent && ( curr_ins->pref & PREF_FS ) &&
curr_ins->seg_used == FS_REG && sym == NULL ) {
WtkAddr = op->disp;
retn = true;
}
}
if( retn ) {
didAnyWtk = true;
}
if( Pass == 2 ) {
return( retn );
} else {
return( false );
}
}
char *FindSymbol( uint_32 ref )
/******************************/
{
fixup *fix;
char *name;
name = NULL;
fix = FindFixup( ref, Segment );
if( fix != NULL ) {
name = GetFixName( fix );
if( name == NULL ) {
name = NewName( fix );
}
}
return( name );
}
char *FindLabel( uint_32 ref, uint_32 addr, segment *seg )
/*********************************************************/
{
char *name;
fixup *fix;
switch( _Class( seg ) ) {
case TYPE_IMPORT: /* fall through */
case TYPE_COMDEF:
name = FormSym( _Name( seg ) );
break;
case TYPE_GROUP:
name = _Name( seg );
break;
default:
if( ref == BAD_OFFSET ) {
fix = NULL;
} else {
fix = FindFixup( ref, seg );
}
if( fix == NULL ) {
name = FindExpName( addr, seg );
if( name == NULL ) {
AddLabel( addr, NULL, seg, false, false );
}
} else {
name = GetFixName( fix );
if( name == NULL ) {
AddLabel( fix->imp_address, NULL, seg, false, false );
name = FindExpName( fix->imp_address, seg );
}
}
break;
}
return( name );
}