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Re: [PATCH] fix PR symtab/15597


Tom Tromey writes:
 > >>>>> "Tom" == Tom Tromey <tromey@redhat.com> writes:
 > 
 > Tom> This patch fixes gdb PR symtab/15597.
 > Tom> The bug is that the .gnu_debugaltlink section includes the build-id of
 > Tom> the alt file, but gdb does not use it.
 > 
 > I'm checking in an updated version of this patch now.
 > The only change is to fix the patch for the objfile_name change in gdb.
 > I rebuilt and regtested this on x86-64 Fedora 18.
 > 
 > Tom
 > 
 >     	* bfd-in2.h: Rebuild.
 >     	* opncls.c (bfd_get_alt_debug_link_info): Add buildid_len
 >     	parameter.  Change type of buildid_out.  Update.
 >     	(get_alt_debug_link_info_shim): New function.
 >     	(bfd_follow_gnu_debuglink): Use it.
 >     
 >     	* Makefile.in (SFILES): Add build-id.c.
 >     	(HFILES_NO_SRCDIR): Add build-id.h.
 >     	* build-id.c: New file, largely from elfread.c.  Modified
 >     	most functions.
 >     	* build-id.h: New file.
 >     	* dwarf2read.c (dwarf2_get_dwz_file): Update for change to
 >     	bfd_get_alt_debug_link_info.  Verify dwz file's build-id.
 >     	Search for dwz file using build-id.
 >     	* elfread.c (build_id_bfd_get, build_id_verify)
 >     	(build_id_to_debug_filename, find_separate_debug_file): Remove.
 >     
 >     	* gdb.dwarf2/dwzbuildid.exp: New file.
 >     	* lib/dwarf.exp (Dwarf::_section): Add "flags" and "type"
 >     	parameters.
 >     	(Dwarf::_defer_output): Change "section" parameter to
 >     	"section_spec"; update.
 >     	(Dwarf::gnu_debugaltlink, Dwarf::_note, Dwarf::build_id): New
 >     	procs.

So code was moved to a different file and edited in one step
(instead of moving it, and then editing it in a separate pass)?

[not that I mind per se, but I thought doing things that way
was more than just "nice to have"]


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