bfd/

[deliverable/binutils-gdb.git] / ld / emultempl / elf32.em

diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em
index 03d9d8d5ae9fa63a809a7a00b94a25d1c3ef17f6..28880084fa885b1b8d2a914c2761cf680f1f5da1 100644 (file)
--- a/ld/emultempl/elf32.em
+++ b/ld/emultempl/elf32.em
@@ -865,6 +865,42 @@ gld${EMULATION_NAME}_after_open (void)
 {
   struct bfd_link_needed_list *needed, *l;
 
+  if (link_info.eh_frame_hdr
+      && ! link_info.traditional_format
+      && ! link_info.relocatable)
+    {
+      struct elf_link_hash_table *htab;
+
+      htab = elf_hash_table (&link_info);
+      if (is_elf_hash_table (htab))
+       {
+         bfd *abfd;
+         asection *s;
+
+         for (abfd = link_info.input_bfds; abfd; abfd = abfd->link_next)
+           {
+             s = bfd_get_section_by_name (abfd, ".eh_frame");
+             if (s && s->size > 8 && !bfd_is_abs_section (s->output_section))
+                break;
+           }
+         if (abfd)
+           {
+             const struct elf_backend_data *bed;
+
+             bed = get_elf_backend_data (abfd);
+             s = bfd_make_section_with_flags (abfd, ".eh_frame_hdr",
+                                              bed->dynamic_sec_flags
+                                              | SEC_READONLY);
+             if (s != NULL
+                && bfd_set_section_alignment (abfd, s, 2))
+               htab->eh_info.hdr_sec = s;
+             else
+               einfo ("%P: warning: Cannot create .eh_frame_hdr section,"
+                      " --eh-frame-hdr ignored.\n");
+           }
+       }
+    }
+
   /* We only need to worry about this when doing a final link.  */
   if (link_info.relocatable || !link_info.executable)
     return;