Re: [PATCH] perf: Make perf able to build with latest libbfd
From: Arnaldo Carvalho de Melo
Date: Thu Jan 30 2020 - 05:55:55 EST
Em Wed, Jan 29, 2020 at 08:58:29AM +0100, Jiri Olsa escreveu:
> On Tue, Jan 28, 2020 at 11:29:38PM +0800, Changbin Du wrote:
> > libbfd has changed the bfd_section_* macros to inline functions
> > bfd_section_<field> since 2019-09-18. See below two commits:
> > o http://www.sourceware.org/ml/gdb-cvs/2019-09/msg00064.html
> > o https://www.sourceware.org/ml/gdb-cvs/2019-09/msg00072.html
> >
> > This fix make perf able to build with both old and new libbfd.
> >
> > Signed-off-by: Changbin Du <changbin.du@xxxxxxxxx>
>
> Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Thanks, applied.
- Arnaldo
> thanks,
> jirka
>
>
> > ---
> > tools/perf/util/srcline.c | 16 +++++++++++++++-
> > 1 file changed, 15 insertions(+), 1 deletion(-)
> >
> > diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c
> > index 6ccf6f6d09df..5b7d6c16d33f 100644
> > --- a/tools/perf/util/srcline.c
> > +++ b/tools/perf/util/srcline.c
> > @@ -193,16 +193,30 @@ static void find_address_in_section(bfd *abfd, asection *section, void *data)
> > bfd_vma pc, vma;
> > bfd_size_type size;
> > struct a2l_data *a2l = data;
> > + flagword flags;
> >
> > if (a2l->found)
> > return;
> >
> > - if ((bfd_get_section_flags(abfd, section) & SEC_ALLOC) == 0)
> > +#ifdef bfd_get_section_flags
> > + flags = bfd_get_section_flags(abfd, section);
> > +#else
> > + flags = bfd_section_flags(section);
> > +#endif
> > + if ((flags & SEC_ALLOC) == 0)
> > return;
> >
> > pc = a2l->addr;
> > +#ifdef bfd_get_section_vma
> > vma = bfd_get_section_vma(abfd, section);
> > +#else
> > + vma = bfd_section_vma(section);
> > +#endif
> > +#ifdef bfd_get_section_size
> > size = bfd_get_section_size(section);
> > +#else
> > + size = bfd_section_size(section);
> > +#endif
> >
> > if (pc < vma || pc >= vma + size)
> > return;
> > --
> > 2.24.0
> >
>
--
- Arnaldo