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Re: [PATCH 2/3] bfd/dwarf: Improve use of previously loaded dwarf information

From: Nick Clifton <nickc at redhat dot com>
To: Andrew Burgess <andrew dot burgess at embecosm dot com>, binutils at sourceware dot org
Date: Tue, 14 Feb 2017 09:33:01 +0000
Subject: Re: [PATCH 2/3] bfd/dwarf: Improve use of previously loaded dwarf information
Authentication-results: sourceware.org; auth=none
References: <cover.1486984567.git.andrew.burgess@embecosm.com> <6e3bc8c9f2abd4f70b5e813c3f0b52f16cda256b.1486984567.git.andrew.burgess@embecosm.com>

Hi Andrew,

> bfd/ChangeLog:
> 
> 	* dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
> 	(_bfd_dwarf2_slurp_debug_info): If stashed debug information does
> 	not match current bfd, then reload debug information.  Record bfd
> 	we're loading debug info for in the stash.  If we have debug
> 	informatin in the cache then perform section placement before
> 	returning.
> 
> ld/ChangeLog:
> 
> 	* testsuite/ld-elf/dwarf.exp (build_tests): Add new tests.
> 	* testsuite/ld-elf/dwarf2.err: New file.
> 	* testsuite/ld-elf/dwarf2a.c: New file.
> 	* testsuite/ld-elf/dwarf2b.c: New file.
> 	* testsuite/ld-elf/dwarf3.c: New file.
> 	* testsuite/ld-elf/dwarf3.err: New file.

Approved - please apply.

(Yes, I am reviewing these patches in reverse order.  No, there isn't a
good reason for this. :-)

Cheers
  Nick

References:
- [PATCH 0/3] Improve information in linker errors
  - From: Andrew Burgess
- [PATCH 2/3] bfd/dwarf: Improve use of previously loaded dwarf information
  - From: Andrew Burgess

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