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* fix passing structured result values on non-Win32

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git-svn-id: trunk@41548 -
This commit is contained in:
svenbarth 2019-03-02 11:19:23 +00:00
parent 905ccf9363
commit 033561d039
1 changed files with 10 additions and 0 deletions
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10
packages/rtl-objpas/src/i386/invoke.inc
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@ -21,6 +21,8 @@ function ReturnResultInParam(aType: PTypeInfo): Boolean;
var
td: PTypeData;
begin
{ Only on Win32 structured types of sizes 1, 2 and 4 are returned directly
instead of a result parameter }
Result := False;
if Assigned(aType) then begin
case aType^.Kind of
@ -33,12 +35,20 @@ begin
tkDynArray:
Result := True;
tkArray: begin
{$ifdef win32}
td := GetTypeData(aType);
Result := not (td^.ArrayData.Size in [1, 2, 4]);
{$else}
Result := True;
{$endif}
end;
tkRecord: begin
{$ifdef win32}
td := GetTypeData(aType);
Result := not (td^.RecSize in [1, 2, 4]);
{$else}
Result := True;
{$endif}
end;
tkSet: begin
td := GetTypeData(aType);