diff options
| author | H.J. Lu <hjl.tools@gmail.com> | 2022-07-18 11:44:32 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2022-07-18 18:15:39 -0700 |
| commit | bd0736124c20950ac353f01e5029b7cb5d8a7010 (patch) | |
| tree | 200402b32a575d787d29576478a29bfbcb055dcb /bfd/elf32-i386.c | |
| parent | b87062aade785dbac35dace7b137f5f038ace895 (diff) | |
| download | binutils-gdb-bd0736124c20950ac353f01e5029b7cb5d8a7010.tar.gz | |
x86: Properly check invalid relocation against protected symbol
Only check invalid relocation against protected symbol defined in shared
object.
bfd/
PR ld/29377
* elf32-i386.c (elf_i386_scan_relocs): Only check invalid
relocation against protected symbol defined in shared object.
* elf64-x86-64.c (elf_x86_64_scan_relocs): Likewise.
ld/
PR ld/29377
* testsuite/ld-elf/linux-x86.exp: Run PR ld/29377 tests.
* testsuite/ld-elf/pr29377a.c: New file.
* testsuite/ld-elf/pr29377b.c: Likewise.
Diffstat (limited to 'bfd/elf32-i386.c')
| -rw-r--r-- | bfd/elf32-i386.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c index e4106d9fd3b..3d39dc07fe0 100644 --- a/bfd/elf32-i386.c +++ b/bfd/elf32-i386.c @@ -1811,6 +1811,8 @@ elf_i386_scan_relocs (bfd *abfd, if (h->pointer_equality_needed && h->type == STT_FUNC && eh->def_protected + && !SYMBOL_DEFINED_NON_SHARED_P (h) + && h->def_dynamic && elf_has_indirect_extern_access (h->root.u.def.section->owner)) { /* Disallow non-canonical reference to canonical |