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[Bug binutils/23389] Have objdump and addr2line retrieve symbols from se
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From: |
hjl.tools at gmail dot com |
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Subject: |
[Bug binutils/23389] Have objdump and addr2line retrieve symbols from separate debuginfo files |
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Date: |
Mon, 09 Jul 2018 11:23:27 +0000 |
https://sourceware.org/bugzilla/show_bug.cgi?id=23389
--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Nick Clifton from comment #2)
> (In reply to H.J. Lu from comment #1)
> > How are separate debuginfo files are encoded in the executable?
>
> Ah - there are three different ways....
>
> 1. In a .gnu.debuglink section
This should work.
> 2. In a .gnu.altdebuglink section
I didn't see this one. Does GDB work with this?
> and
>
> 3. Via the DW_AT_GNU_dwo_name, DW_AT_dwo_name, DW_AT_GNU_dwo_id
> and DW_AT_comp_dir DWARF attributes.
This is PR 22434.
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