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FpDebug: Allow structure/class members to have DW_AT_const_value

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git-svn-id: trunk@63769 -
This commit is contained in:
martin 2020-08-17 21:50:35 +00:00
parent ee5e720d74
commit 67a21fe3bb
1 changed files with 10 additions and 0 deletions
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10
components/fpdebug/fpdbgdwarf.pas
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@ -851,6 +851,8 @@ DECL = DW_AT_decl_column, DW_AT_decl_file, DW_AT_decl_line
{ TFpSymbolDwarfDataMember } { TFpSymbolDwarfDataMember }
TFpSymbolDwarfDataMember = class(TFpSymbolDwarfDataWithLocation) TFpSymbolDwarfDataMember = class(TFpSymbolDwarfDataWithLocation)
private
FConstData: TByteDynArray;
protected protected
function DoReadSize(const AValueObj: TFpValue; out ASize: TFpDbgValueSize): Boolean; override; function DoReadSize(const AValueObj: TFpValue; out ASize: TFpDbgValueSize): Boolean; override;
function GetValueAddress(AValueObj: TFpValueDwarf; out AnAddress: TFpDbgMemLocation): Boolean; override; function GetValueAddress(AValueObj: TFpValueDwarf; out AnAddress: TFpDbgMemLocation): Boolean; override;
@ -4759,6 +4761,14 @@ begin
if AValueObj = nil then debugln([FPDBG_DWARF_VERBOSE, 'TFpSymbolDwarfDataMember.InitLocationParser: NO VAl Obj !!!!!!!!!!!!!!!']) if AValueObj = nil then debugln([FPDBG_DWARF_VERBOSE, 'TFpSymbolDwarfDataMember.InitLocationParser: NO VAl Obj !!!!!!!!!!!!!!!'])
else if AValueObj.StructureValue = nil then debugln(FPDBG_DWARF_VERBOSE, ['TFpSymbolDwarfDataMember.InitLocationParser: NO STRUCT Obj !!!!!!!!!!!!!!!']); else if AValueObj.StructureValue = nil then debugln(FPDBG_DWARF_VERBOSE, ['TFpSymbolDwarfDataMember.InitLocationParser: NO STRUCT Obj !!!!!!!!!!!!!!!']);
if InformationEntry.HasAttrib(DW_AT_const_value) then begin
// fpc specific => constant members
Result := ConstantFromTag(DW_AT_const_value, FConstData, AnAddress);
exit;
// There should not be a DW_AT_data_member_location
end;
AnAddress := InvalidLoc;
if (AValueObj = nil) or (AValueObj.StructureValue = nil) or (AValueObj.FParentTypeSymbol = nil) if (AValueObj = nil) or (AValueObj.StructureValue = nil) or (AValueObj.FParentTypeSymbol = nil)
then begin then begin
debugln(FPDBG_DWARF_ERRORS, ['DWARF ERROR in TFpSymbolDwarfDataMember.InitLocationParser ']); debugln(FPDBG_DWARF_ERRORS, ['DWARF ERROR in TFpSymbolDwarfDataMember.InitLocationParser ']);