unknown error after dwarf_cfi_addrframe()

Ben Woodard woodard@redhat.com
Tue Feb 12 18:39:00 GMT 2019

Does it work at all if you use the standard RH installed version of elfutils?


> On Feb 12, 2019, at 9:57 AM, Sasha Da Rocha Pinheiro <darochapinhe@wisc.edu> wrote:
> Not working even after adding the directory to libebl_*.so to LD_LIBRARY_PATH. 
> default_abi_cfi is still called returning -1.
> Sasha
> From: Mark Wielaard <mark@klomp.org>
> Sent: Tuesday, February 12, 2019 2:09 AM
> To: Sasha Da Rocha Pinheiro
> Cc: elfutils-devel@sourceware.org; Ben Woodard
> Subject: Re: unknown error after dwarf_cfi_addrframe()
> On Tue, Feb 12, 2019 at 07:25:28AM +0000, Sasha Da Rocha Pinheiro wrote:
>> Oh this is a whole new thing. How have this worked before without those .so? After downloading and compiling elfutils we only copy libdw and libelf.
> The backends are only used for architecture specific ELF things.
> Most of DWARF can be understood in an architecture independent way.
> But CFI does have some arch specific things.
> You should really use make install to get a proper installation,
> not just copy some files. Otherwise you might indeed miss the
> backends, or translations, etc.
> Cheers,
> Mark

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