binutils-gdb/ld/testsuite/ld-x86-64/pr23194.d
H.J. Lu 099bb8fb97 ld: Add _bfd_elf_link_hide_sym_by_version
bfd_hide_sym_by_version can't be used to check if a versioned symbol is
hidden.  This patch adds _bfd_elf_link_hide_sym_by_version to support
both versioned and unversioned symbols by extracting versioned symbol
check from _bfd_elf_link_assign_sym_version.

bfd/

	PR ld/23194
	* elf-bfd.h (_bfd_elf_link_hide_sym_by_version): New.
	* elflink.c (_bfd_elf_link_hide_versioned_symbol): New function.
	Extracted from _bfd_elf_link_assign_sym_version.
	(_bfd_elf_link_hide_sym_by_version): New function.
	(_bfd_elf_link_assign_sym_version): Use
	_bfd_elf_link_hide_versioned_symbol.
	* elfxx-x86.c (_bfd_x86_elf_link_symbol_references_local): Call
	_bfd_elf_link_hide_sym_by_version instead of
	bfd_hide_sym_by_version.  Don't check unversioned symbol.

ld/

	PR ld/23194
	* testsuite/ld-i386/pr23194.d: Expect only R_386_GLOB_DAT
	against foobar.
	* testsuite/ld-i386/pr23194.map: Add foobar.
	* testsuite/ld-x86-64/pr23194.map: Likewise.
	* testsuite/ld-i386/pr23194.s: Add a common foobar symbol.
	* testsuite/ld-x86-64/pr23194.s: Likewise.
	* testsuite/ld-x86-64/pr23194.d: Expect only R_X86_64_GLOB_DAT
	against foobar.
2018-05-26 04:27:24 -07:00

8 lines
349 B
Makefile

#as: --64 -mrelax-relocations=yes
#ld: -shared -melf_x86_64 --version-script pr23194.map
#readelf: -r --wide
Relocation section '.rela.dyn' at offset 0x[0-9a-f]+ contains 1 entry:
Offset Info Type Symbol's Value Symbol's Name \+ Addend
[0-9a-f]+ +[0-9a-f]+ +R_X86_64_GLOB_DAT +[0-9a-f]+ +foobar@@FOO \+ 0