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FpDbg: Use dSYM bundle on Darwin to read Dwarf debug-info for executable

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git-svn-id: trunk@44495 -
This commit is contained in:
joost 2014-03-23 15:05:31 +00:00
parent d43aefb1a6
commit fa16dcdf52
1 changed files with 17 additions and 1 deletions
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18
components/fpdebug/fpdbgdarwinclasses.pas
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@ -189,8 +189,24 @@ begin
end;
function TDbgDarwinProcess.InitializeLoader: TDbgImageLoader;
var
FObjFileName: string;
dSYMFilename: string;
begin
result := TDbgImageLoader.Create(Name);
// JvdS: Mach-O binaries do not contain DWARF-debug info. Instead this info
// is stored inside the .o files, and the executable contains a map (in stabs-
// format) of all these .o files. An alternative to parsing this map and reading
// those .o files a dSYM-bundle could be used, which could be generated
// with dsymutil.
dSYMFilename:=ChangeFileExt(Name, '.dSYM');
dSYMFilename:=dSYMFilename+'/Contents/Resources/DWARF/'+ExtractFileName(Name);
if FileExists(dSYMFilename) then
result := TDbgImageLoader.Create(dSYMFilename)
else
begin
log('No dSYM bundle ('+dSYMFilename+') found.');
result := TDbgImageLoader.Create(Name);
end;
end;
constructor TDbgDarwinProcess.Create(const AName: string; const AProcessID, AThreadID: Integer);