On Monday 15 November 2010 15:50:38 Bernhard Reutner-Fischer wrote:
> On Mon, Nov 15, 2010 at 02:14:00PM -0500, Mark Mentovai wrote:
> >Poke?
> >
> >This is a simple fix to a reproducible crash. I’m surprised it hasn’t been
> > committed, or if there’s a problem with the patch, that it hasn’t been
> > raised.
>
> I didn't look in detail yet but it sounds like it penalized
> LDSO_SEARCH_INTERP_PATH more than it ought to (i.e. there must be a
> better way).

Um, the patch is inside if (trace_loaded_objects) and prints out crap to 
stdout:

> >>    if (trace_loaded_objects) {
> >> -          _dl_dprintf(1, "\t%s => %s (%x)\n",
> >> -                      rpnt->dyn->libname + _dl_strlen(_dl_ldsopath) + 1,
> >> -                      rpnt->dyn->libname, 
> >> DL_LOADADDR_BASE(rpnt->dyn->loadaddr));
> >> +          /* glibc ld.so/ldd would just do
> >> +           * _dl_dprintf(1, "\t%s (%x)\n", rpnt->dyn->libname,
> >> +           *             DL_LOADADDR_BASE(rpnt->dyn->loadaddr));
> >> +           * but uClibc has always used the => format. */
> >> +          char *ptmp = _dl_strrchr(rpnt->dyn->libname, '/');
> >> +          if (ptmp != rpnt->dyn->libname)
> >> +                  ++ptmp;
> >> +          _dl_dprintf(1, "\t%s => %s (%x)\n", ptmp, rpnt->dyn->libname,
> >> +                      DL_LOADADDR_BASE(rpnt->dyn->loadaddr));
> >>            _dl_exit(0);
> >>    }
> >> #endif

This is a performance-critical codepath?

Rob
-- 
GPLv3: as worthy a successor as The Phantom Menace, as timely as Duke Nukem 
Forever, and as welcome as New Coke.
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