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[deliverable/binutils-gdb.git] / bfd / elf64-s390.c

diff --git a/bfd/elf64-s390.c b/bfd/elf64-s390.c
index d5ce602257f66c99d2e338b86db9b4eefe844d08..f93c6130255b93fe58ae94fbbfeeaffd40f59332 100644 (file)
--- a/bfd/elf64-s390.c
+++ b/bfd/elf64-s390.c
@@ -41,7 +41,7 @@ static bfd_boolean create_got_section
 static bfd_boolean elf_s390_create_dynamic_sections
   PARAMS((bfd *, struct bfd_link_info *));
 static void elf_s390_copy_indirect_symbol
-  PARAMS ((const struct elf_backend_data *, struct elf_link_hash_entry *,
+  PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *,
           struct elf_link_hash_entry *));
 static bfd_boolean elf_s390_check_relocs
   PARAMS ((bfd *, struct bfd_link_info *, asection *,
@@ -808,8 +808,8 @@ elf_s390_create_dynamic_sections (dynobj, info)
 /* Copy the extra info we tack onto an elf_link_hash_entry.  */
 
 static void
-elf_s390_copy_indirect_symbol (bed, dir, ind)
-     const struct elf_backend_data *bed;
+elf_s390_copy_indirect_symbol (info, dir, ind)
+     struct bfd_link_info *info;
      struct elf_link_hash_entry *dir, *ind;
 {
   struct elf_s390_link_hash_entry *edir, *eind;
@@ -824,10 +824,7 @@ elf_s390_copy_indirect_symbol (bed, dir, ind)
          struct elf_s390_dyn_relocs **pp;
          struct elf_s390_dyn_relocs *p;
 
-         if (ind->root.type == bfd_link_hash_indirect)
-           abort ();
-
-         /* Add reloc counts against the weak sym to the strong sym
+         /* Add reloc counts against the indirect sym to the direct sym
             list.  Merge any entries against the same section.  */
          for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
            {
@@ -871,7 +868,7 @@ elf_s390_copy_indirect_symbol (bed, dir, ind)
       dir->needs_plt |= ind->needs_plt;
     }
   else
-    _bfd_elf_link_hash_copy_indirect (bed, dir, ind);
+    _bfd_elf_link_hash_copy_indirect (info, dir, ind);
 }
 
 static int
@@ -1285,13 +1282,15 @@ elf_s390_check_relocs (abfd, info, sec, relocs)
                     easily.  Oh well.  */
 
                  asection *s;
+                 void *vpp;
+
                  s = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
                                                 sec, r_symndx);
                  if (s == NULL)
                    return FALSE;
 
-                 head = ((struct elf_s390_dyn_relocs **)
-                         &elf_section_data (s)->local_dynrel);
+                 vpp = &elf_section_data (s)->local_dynrel;
+                 head = (struct elf_s390_dyn_relocs **) vpp;
                }
 
              p = *head;
@@ -1655,6 +1654,13 @@ elf_s390_adjust_dynamic_symbol (info, h)
        }
     }
 
+  if (h->size == 0)
+    {
+      (*_bfd_error_handler) (_("dynamic variable `%s' is zero size"),
+                            h->root.root.string);
+      return TRUE;
+    }
+
   /* We must allocate the symbol in our .dynbss section, which will
      become part of the .bss section of the executable.  There will be
      an entry for this symbol in the .dynsym section.  The dynamic
@@ -2002,10 +2008,7 @@ elf_s390_size_dynamic_sections (output_bfd, info)
        {
          struct elf_s390_dyn_relocs *p;
 
-         for (p = *((struct elf_s390_dyn_relocs **)
-                    &elf_section_data (s)->local_dynrel);
-              p != NULL;
-              p = p->next)
+         for (p = elf_section_data (s)->local_dynrel; p != NULL; p = p->next)
            {
              if (!bfd_is_abs_section (p->sec)
                  && bfd_is_abs_section (p->sec->output_section))
@@ -3004,10 +3007,11 @@ elf_s390_relocate_section (output_bfd, info, input_bfd, input_section,
          && !((input_section->flags & SEC_DEBUGGING) != 0
               && h->def_dynamic))
        (*_bfd_error_handler)
-         (_("%B(%A+0x%lx): unresolvable relocation against symbol `%s'"),
+         (_("%B(%A+0x%lx): unresolvable %s relocation against symbol `%s'"),
           input_bfd,
           input_section,
           (long) rel->r_offset,
+          howto->name,
           h->root.root.string);
 
       if (r_type == R_390_20