addr2line with stabs again
Nick Clifton
nickc@redhat.com
Tue Jul 5 12:15:00 GMT 2005
Hi Jeff,
> With stabs debugging addr2line seems to walk backward in the code as far as
> it has to in order to find line number information. The net effect is that
> if you ask for the line number of an address inside a function that was
> linked in from a static lib that didn't have debug info you will get the
> source file and line number of whatever the last debug info is before that
> address. With dwarf-2 you get '??:0'.
>
> As a first step we only need to know if this is expected from stabs or if
> this is a bug.
Oh it is a bug alright. It may well have been fixed though as Fred FIsh
has
been doing some work in this area. Please could you try downloading the
latest binutils sources and trying them. If that does not fix the
problem then please could you file a bug report ?
Cheers
Nick
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