Commit: 16526e42c26b00e2424a0d0b5a73c04f010f7a9e - binutils_os216 (git)

GNU Binutils with patches for OS216

Commit MetaInfo

• Revisão: 16526e42c26b00e2424a0d0b5a73c04f010f7a9e (tree)
• Hora: 2016-04-28 22:38:41
• Autor: H.J. Lu <hjl.tools@gmai...>
• Commiter: H.J. Lu

Mensagem de Log

Add _bfd_elf_record_start_stop

Mudança Sumário

• modified: bfd/elf-bfd.h
• modified: bfd/elflink.c
• modified: ld/emultempl/elf32.em

Diff

--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -2339,6 +2339,9 @@ extern bfd_boolean bfd_elf_gc_common_final_link
 extern asection *_bfd_elf_is_start_stop
   (const struct bfd_link_info *, struct elf_link_hash_entry *);
 
+extern void _bfd_elf_record_start_stop
+  (const struct bfd_link_info *);
+
 extern bfd_boolean bfd_elf_reloc_symbol_deleted_p
   (bfd_vma, void *);
 

--- a/bfd/elflink.c
+++ b/bfd/elflink.c
@@ -13791,3 +13791,24 @@ elf_append_rel (bfd *abfd, asection *s, Elf_Internal_Rela *rel)
   BFD_ASSERT (loc + bed->s->sizeof_rel <= s->contents + s->size);
   bed->s->swap_reloc_out (abfd, rel, loc);
 }
+
+/* For undefined __start_<name> and __stop_<name> symbols, set
+   def_regular to 1.  This is called via elf_link_hash_traverse.  */
+
+static bfd_boolean
+elf_link_record_start_stop (struct elf_link_hash_entry *h, void *data)
+{
+  const struct bfd_link_info * info
+    = (const struct bfd_link_info *) data;
+  if (_bfd_elf_is_start_stop (info, h) != NULL)
+    h->def_regular = 1;
+  return TRUE;
+}
+
+void
+_bfd_elf_record_start_stop (const struct bfd_link_info * info)
+{
+  elf_link_hash_traverse (elf_hash_table (info),
+			  elf_link_record_start_stop,
+			  (void *) info);
+}

--- a/ld/emultempl/elf32.em
+++ b/ld/emultempl/elf32.em
@@ -1445,6 +1445,8 @@ gld${EMULATION_NAME}_record_link_assignments (lang_phase_type phase)
 	 let the ELF backend know about them in case the variables are
 	 referred to by dynamic objects.  */
       lang_for_each_statement (gld${EMULATION_NAME}_find_statement_assignment);
+
+      _bfd_elf_record_start_stop (&link_info);
     }
 }