Commit graph

3 commits

Author SHA1 Message Date
A. Wilcox
1499719e6d Fix: ld: Test case pr28158 fails on x86_64-linux-musl when index is > 19
PR 30905
  * testsuite/ld-elf/pr28158.rd: Adjust regexp to allow for section indicies larger than 9.
2023-10-05 15:05:15 +01:00
H.J. Lu
0a9ea024e7 ld: Adjust pr28158.rd for glibc 2.34
Adjust pr28158.rd for glibc 2.34:

$ readelf -W --dyn-syms tmpdir/pr28158

Symbol table '.dynsym' contains 4 entries:
   Num:    Value          Size Type    Bind   Vis      Ndx Name
     0: 0000000000000000     0 NOTYPE  LOCAL  DEFAULT  UND
     1: 0000000000000000     0 FUNC    GLOBAL DEFAULT  UND __libc_start_main@GLIBC_2.34 (2)
     2: 0000000000000000     0 NOTYPE  WEAK   DEFAULT  UND __gmon_start__
     3: 000000000040401c     4 OBJECT  GLOBAL DEFAULT   23 foo@VERS_2.0 (3)
$

vs older glibc:

$ readelf -W --dyn-syms tmpdir/pr28158

Symbol table '.dynsym' contains 4 entries:
   Num:    Value          Size Type    Bind   Vis      Ndx Name
     0: 0000000000000000     0 NOTYPE  LOCAL  DEFAULT  UND
     1: 0000000000000000     0 FUNC    GLOBAL DEFAULT  UND __libc_start_main@GLIBC_2.2.5 (3)
     2: 0000000000000000     0 NOTYPE  WEAK   DEFAULT  UND __gmon_start__
     3: 000000000040401c     4 OBJECT  GLOBAL DEFAULT   23 foo@VERS_2.0 (2)

$

	* testsuite/ld-elf/pr28158.rd: Adjusted for glibc 2.34.
2021-10-16 08:12:25 -07:00
H.J. Lu
f897689c88 elf: Treat undefined version as hidden
Since undefined version can't be used to resolve any references without
the original definition, treat it as hidden.

bfd/

	PR binutils/28158
	* elf.c (_bfd_elf_get_symbol_version_string): Treat undefined
	version as hidden.

ld/

	PR binutils/28158
	* testsuite/ld-elf/linux-x86.exp: Run PR binutils/28158 tests.
	* testsuite/ld-elf/pr28158-1.c: New file.
	* testsuite/ld-elf/pr28158-2.S: Likewise.
	* testsuite/ld-elf/pr28158.nd: Likewise.
	* testsuite/ld-elf/pr28158.rd: Likewise.
	* testsuite/ld-elf/pr28158.t: Likewise.
	* testsuite/ld-elfvers/vers2.dsym: Updated.
	* testsuite/ld-elfvers/vers3.dsym: Likewise.
	* testsuite/ld-elfvers/vers6.dsym: Likewise.
	* testsuite/ld-elfvers/vers19.dsym: Likewise.
	* testsuite/ld-elfvers/vers22.dsym: Likewise.
	* testsuite/ld-elfvers/vers23.dsym: Likewise.
	* testsuite/ld-elfvers/vers23d.dsym: Likewise.
	* testsuite/ld-elfvers/vers27d4.dsym: Likewise.
	* testsuite/ld-elfvers/vers28c.dsym: Likewise.
2021-08-04 05:07:42 -07:00