The error condition handled both failure to open
and a fstat failure. Just double check that the close
is appropriate to call.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
If symvalid is false, looking at symidx is bogus.
This fixes a build-time SEGV on mips64el.
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
This has already been a requirement for Solaris, it is still a
requirement for some of the autoconf feature checks to work correctly,
and it will be a requirement for `-fms-extensions`.
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
elf_getdata_rawchunk() already endian-converts; doing it again is, uh,
counterproductive.
Fixes: #10051
Reported-by: Lucian Cristian <lucian.cristian@gmail.com>
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
... need to ignore TLS sections, their address is effectively
meaningless but can overlap other sections we actually need to access.
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
This fixes some spurious warnings on *BSD, where `elffile_add_dynreloc`
isn't used since `elf_getdata_rawchunk` is not available.
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
This adds _clippy.ELFFile, which provides a fast wrapper around libelf.
The API is similar to / a subset of pyelfutils, which unfortunately is
painfully slow (to the tune of minutes instead of seconds.)
The idea is that xrefs can be read out of ELF files by reading out the
"xref_array" section or "FRRouting/XREF" note.
Signed-off-by: David Lamparter <equinox@diac24.net>
