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+ Implemented TOmfRecord_COMENT_EXPDEF.DecodeFrom

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git-svn-id: trunk@42238 -
This commit is contained in:
nickysn 2019-06-15 22:14:09 +00:00
parent cbf95aebf4
commit fbbf1f4f1c
1 changed files with 36 additions and 2 deletions
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38
compiler/omfbase.pas
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@ -1629,9 +1629,43 @@ implementation
{ TOmfRecord_COMENT_EXPDEF } { TOmfRecord_COMENT_EXPDEF }
procedure TOmfRecord_COMENT_EXPDEF.DecodeFrom(ComentRecord: TOmfRecord_COMENT); procedure TOmfRecord_COMENT_EXPDEF.DecodeFrom(ComentRecord: TOmfRecord_COMENT);
var
expflag: Byte;
ExportedNameLen, InternalNameLenIdx, InternalNameLen,
ExportOrdinalIdx: Integer;
begin begin
{todo: implement} if ComentRecord.CommentClass<>CC_OmfExtension then
internalerror(2019061503); internalerror(2019061601);
if Length(ComentRecord.CommentString)<4 then
internalerror(2019061602);
if ComentRecord.CommentString[1]<>Chr(CC_OmfExtension_EXPDEF) then
internalerror(2019061603);
expflag:=Ord(ComentRecord.CommentString[2]);
ExportByOrdinal:=(expflag and $80)<>0;
ResidentName:=(expflag and $40)<>0;
NoData:=(expflag and $20)<>0;
ParmCount:=expflag and $1F;
ExportedNameLen:=Ord(ComentRecord.CommentString[3]);
ExportedName:=Copy(ComentRecord.CommentString,4,ExportedNameLen);
InternalNameLenIdx:=4+ExportedNameLen;
if InternalNameLenIdx>Length(ComentRecord.CommentString) then
internalerror(2019061604);
InternalNameLen:=Ord(ComentRecord.CommentString[InternalNameLenIdx]);
if (InternalNameLenIdx+InternalNameLen)>Length(ComentRecord.CommentString) then
internalerror(2019061605);
InternalName:=Copy(ComentRecord.CommentString,InternalNameLenIdx+1,InternalNameLen);
if ExportByOrdinal then
begin
ExportOrdinalIdx:=InternalNameLenIdx+1+InternalNameLen;
if (ExportOrdinalIdx+1)>Length(ComentRecord.CommentString) then
internalerror(2019061606);
ExportOrdinal:=Ord(ComentRecord.CommentString[ExportOrdinalIdx]) or
(Word(Ord(ComentRecord.CommentString[ExportOrdinalIdx+1])) shl 8);
end
else
ExportOrdinal:=0;
if InternalName='' then
InternalName:=ExportedName;
end; end;
procedure TOmfRecord_COMENT_EXPDEF.EncodeTo(ComentRecord: TOmfRecord_COMENT); procedure TOmfRecord_COMENT_EXPDEF.EncodeTo(ComentRecord: TOmfRecord_COMENT);