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Add option to objdump/readelf to disable access to debuginfod servers.

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* dwarf.c (use_debuginfod): New variable.  Set to 1.
	(load_separate_debug_info): Only call
	debuginfod_fetch_separate_debug_info is use_debuginfod is true.
	(dwarf_select_sections_by_names): Add do-not-use-debuginfod and
	use-debuginfod options.
	(dwarf_select_sections_by_letters): Add D and E options.
	* dwarf.h (use_debuginfod): New extern.
	* objdump.c (usage): Mention the new options.
	* readelf.c (usage): Likewise.
	* doc/binutils.texi: Document the new options.
	* doc/debug-options.texi: Describe the new options.
	* NEWS: Mention the new feature.
	* testsuite/binutils-all/debuginfod.exp: Add tests of the new
	options.
This commit is contained in:
Nick Clifton
2022-03-10 09:11:40 +00:00
parent d7c448293a
commit bed566bbf6
9 changed files with 105 additions and 12 deletions
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17
binutils/doc/debug.options.texi
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@@ -68,10 +68,27 @@ chosen when configuring the binutils via the
@option{--enable-follow-debug-links=no} options. If these are not
used then the default is to enable the following of debug links.
Note - if support for the debuginfod protocol was enabled when the
binutils were built then this option will also include an attempt to
contact any debuginfod servers mentioned in the @var{DEBUGINFOD_URLS}
environment variable. This could take some time to resolve. This
behaviour can be disabled via the @option{=do-not-use-debuginfod} debug
option.
@item N
@itemx =no-follow-links
Disables the following of links to separate debug info files.
@item D
@itemx =use-debuginfod
Enables contacting debuginfod servers if there is a need to follow
debug links. This is the default behaviour.
@item E
@itemx =do-not-use-debuginfod
Disables contacting debuginfod servers when there is a need to follow
debug links.
@item l
@itemx =rawline
Displays the contents of the @samp{.debug_line} section in a raw