paweld/fpc
1
0
Fork 0
mirror of https://gitlab.com/freepascal.org/fpc/source.git synced 2025-08-22 13:29:21 +02:00
Code Issues Packages Projects Releases Wiki Activity

+ import DGROUP omf fixup references

Browse Source 
git-svn-id: trunk@31390 -
This commit is contained in:
nickysn 2015-08-24 16:53:44 +00:00
parent 73ea3b7ff1
commit e88dc71983
1 changed files with 40 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
compiler/ogomf.pas
View File

@ -1489,6 +1489,7 @@ implementation
sym: TObjSymbol; sym: TObjSymbol;
RelocType: TObjRelocationType; RelocType: TObjRelocationType;
target_section: TOmfObjSection; target_section: TOmfObjSection;
target_group: TOmfObjSectionGroup;
begin begin
Result:=False; Result:=False;
@ -1647,6 +1648,45 @@ implementation
exit; exit;
end; end;
end end
else if Fixup.TargetMethod in [ftmGroupIndex,ftmGroupIndexNoDisp] then
begin
target_group:=TOmfObjSectionGroup(objdata.GroupsList[Fixup.TargetDatum-1]);
if target_group.Name<>'DGROUP' then
begin
InputError('Fixup target group other than "DGROUP" is not supported');
exit;
end;
case Fixup.LocationType of
fltBase:
case Fixup.Mode of
fmSegmentRelative:
RelocType:=RELOC_DGROUP;
fmSelfRelative:
RelocType:=RELOC_DGROUPREL;
end;
else
begin
InputError('Unsupported fixup location type '+IntToStr(Ord(Fixup.LocationType))+' in reference to group '+target_group.Name);
exit;
end;
end;
reloc:=TOmfRelocation.CreateSection(Fixup.LocationOffset,nil,RelocType);
objsec.ObjRelocations.Add(reloc);
case Fixup.FrameMethod of
ffmTarget:
{nothing};
else
begin
InputError('Unsupported frame method '+IntToStr(Ord(Fixup.FrameMethod))+' in reference to group '+target_group.Name);
exit;
end;
end;
if Fixup.TargetDisplacement<>0 then
begin
InputError('Unsupported nonzero target displacement '+IntToStr(Fixup.TargetDisplacement)+' in reference to group '+target_group.Name);
exit;
end;
end
else else
begin begin
{todo: convert other fixup types as well } {todo: convert other fixup types as well }