* elf-bfd.h (elf_backend_emit_relocs): Change prototype to return

	an error value.
	* elflink.h (elf_link_output_relocs): Likewise. Improve error message.
	return with false on error.
	(elf_link_input_bfd): Check reloc_emitter return value.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index be19a27..ccb0bb1 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,11 @@
+2002-05-21  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
+
+       * elf-bfd.h (elf_backend_emit_relocs): Change prototype to return
+       an error value.
+       * elflink.h (elf_link_output_relocs): Likewise. Improve error message.
+       return with false on error.
+       (elf_link_input_bfd): Check reloc_emitter return value.
+
 2002-05-21  Jason Thorpe  <thorpej@wasabisystems.com>
 
        * config.bfd (armeb-*-netbsdelf*): New target.

diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index 06661d5..625f11b 100644 (file)
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -706,7 +706,7 @@ struct elf_backend_data
 
   /* Emit relocations.  Overrides default routine for emitting relocs,
      except during a relocatable link, or if all relocs are being emitted.  */
-  void (*elf_backend_emit_relocs)
+  boolean (*elf_backend_emit_relocs)
     PARAMS ((bfd *, asection *, Elf_Internal_Shdr *, Elf_Internal_Rela *));
 
   /* Count relocations.  Not called for relocatable links

diff --git a/bfd/elflink.h b/bfd/elflink.h
index 5a818bb..4c5661b 100644 (file)
--- a/bfd/elflink.h
+++ b/bfd/elflink.h
@@ -65,7 +65,7 @@ static boolean elf_link_read_relocs_from_section
   PARAMS ((bfd *, Elf_Internal_Shdr *, PTR, Elf_Internal_Rela *));
 static size_t compute_bucket_count
   PARAMS ((struct bfd_link_info *));
-static void elf_link_output_relocs
+static boolean elf_link_output_relocs
   PARAMS ((bfd *, asection *, Elf_Internal_Shdr *, Elf_Internal_Rela *));
 static boolean elf_link_size_reloc_section
   PARAMS ((bfd *, Elf_Internal_Shdr *, asection *));
@@ -6254,7 +6254,7 @@ elf_link_output_extsym (h, data)
    originated from the section given by INPUT_REL_HDR) to the
    OUTPUT_BFD.  */
 
-static void
+static boolean
 elf_link_output_relocs (output_bfd, input_section, input_rel_hdr,
                        internal_relocs)
      bfd *output_bfd;
@@ -6286,8 +6286,16 @@ elf_link_output_relocs (output_bfd, input_section, input_rel_hdr,
       output_rel_hdr = elf_section_data (output_section)->rel_hdr2;
       rel_countp = &elf_section_data (output_section)->rel_count2;
     }
-
-  BFD_ASSERT (output_rel_hdr != NULL);
+  else
+    {
+      (*_bfd_error_handler) (
+        _("%s: relocation size mismatch in %s section %s"),
+        bfd_get_filename (output_bfd),
+        bfd_archive_filename (input_section->owner),
+        input_section->name);
+      bfd_set_error (bfd_error_wrong_object_format);
+      return false;
+    }
 
   bed = get_elf_backend_data (output_bfd);
   irela = internal_relocs;
@@ -6344,6 +6352,8 @@ elf_link_output_relocs (output_bfd, input_section, input_rel_hdr,
   /* Bump the counter, so that we know where to add the next set of
      relocations.  */
   *rel_countp += NUM_SHDR_ENTRIES (input_rel_hdr);
+
+  return true;
 }
 
 /* Link an input file into the linker output file.  This function
@@ -6754,9 +6764,9 @@ elf_link_input_bfd (finfo, input_bfd)
              struct elf_link_hash_entry **rel_hash;
              Elf_Internal_Shdr *input_rel_hdr;
              unsigned int next_erel;
-             void (*reloc_emitter) PARAMS ((bfd *, asection *,
-                                            Elf_Internal_Shdr *,
-                                            Elf_Internal_Rela *));
+             boolean (*reloc_emitter) PARAMS ((bfd *, asection *,
+                                               Elf_Internal_Shdr *,
+                                               Elf_Internal_Rela *));
              boolean rela_normal;
 
              input_rel_hdr = &elf_section_data (o)->rel_hdr;
@@ -6913,15 +6923,18 @@ elf_link_input_bfd (finfo, input_bfd)
              else
                reloc_emitter = elf_link_output_relocs;
 
-             (*reloc_emitter) (output_bfd, o, input_rel_hdr, internal_relocs);
+             if (! (*reloc_emitter) (output_bfd, o, input_rel_hdr,
+                                     internal_relocs))
+               return false;
 
              input_rel_hdr = elf_section_data (o)->rel_hdr2;
              if (input_rel_hdr)
                {
                  internal_relocs += (NUM_SHDR_ENTRIES (input_rel_hdr)
                                      * bed->s->int_rels_per_ext_rel);
-                 (*reloc_emitter) (output_bfd, o, input_rel_hdr,
-                                   internal_relocs);
+                 if (! (*reloc_emitter) (output_bfd, o, input_rel_hdr,
+                                         internal_relocs))
+                   return false;
                }
 
            }