Commit graph

3 commits

Author SHA1 Message Date
H.J. Lu
a0d49154d4 Don't re-export common symbols
For ELF linker, a common symbol isn't a definition.  When we decide if a
symbol should be re-exported, we should check if the symbol isn't
undefined, not if it is a definition.

bfd/

	PR ld/18914
	* elflink.c (elf_link_add_object_symbols): Don't re-export a
	symbol if it isn't undefined.

ld/testsuite/

	PR ld/18914
	* ld-elf/exclude.exp: Also check exclude_common.
	* ld-elf/exclude2.s: Add exclude_common.
2015-10-05 14:45:17 -07:00
H.J. Lu
0e99ae0cc2 2004-10-19 H.J. Lu <hongjiu.lu@intel.com>
* ld-elf/exclude.exp: Allow cris-*-elf.

	* ld-elf/exclude1.s: Add ".data". Remove "- include_sym".
	* ld-elf/exclude2.s: Add ".data".
2004-10-19 17:14:38 +00:00
Daniel Jacobowitz
b58f81aef6 bfd/
* bfd-in2.h: Regenerate.
	* bfd.c (struct bfd): Add no_export.
	* elflink.c (elf_link_add_object_symbols): Handle no_export.
ld/
	* ldlang.c (struct excluded_lib, excluded_libs, add_excluded_libs)
	(check_excluded_libs): New.
	(load_symbols): Call check_excluded_libs.
	* ldlang.h (add_excluded_libs): New prototype.
	* emultempl/elf32.em (OPTION_EXCLUDED_LIBS): Define.
	(gld${EMULATION_NAME}_add_options): Add --exclude-libs.
	(gld${EMULATION_NAME}_handle_option): Handle --exclude-libs.
	* ld.texinfo (Command Line Variables): Document --exclude-libs.
	(Options Specific to i386 PE Targets): Remove --exclude-libs.
ld/testsuite/
	* ld-elf/exclude1.s, ld-elf/exclude2.s, ld-elf/exclude.exp: New.
2004-10-16 18:13:54 +00:00