Handle local IFUNC symbols in shared object

[deliverable/binutils-gdb.git] / bfd / elf64-x86-64.c

diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c
index c6968501cad2d9341de185094667a7f20e0e3f6c..380376d93c16d464f2ab4bc481ff3cff40074f17 100644 (file)
--- a/bfd/elf64-x86-64.c
+++ b/bfd/elf64-x86-64.c
@@ -1999,7 +1999,15 @@ elf_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
 pointer:
          if (eh != NULL && (sec->flags & SEC_CODE) != 0)
            eh->has_non_got_reloc = 1;
-         if (h != NULL && bfd_link_executable (info))
+         /* STT_GNU_IFUNC symbol must go through PLT even if it is
+            locally defined and undefined symbol may turn out to be
+            a STT_GNU_IFUNC symbol later.  */
+         if (h != NULL
+             && (bfd_link_executable (info)
+                 || ((h->type == STT_GNU_IFUNC
+                      || h->root.type == bfd_link_hash_undefweak
+                      || h->root.type == bfd_link_hash_undefined)
+                     && SYMBOLIC_BIND (info, h))))
            {
              /* If this reloc is in a read-only section, we might
                 need a copy reloc.  We can't check reliably at this