readonly_dynrelocs

[thirdparty/binutils-gdb.git] / bfd / elf32-s390.c

diff --git a/bfd/elf32-s390.c b/bfd/elf32-s390.c
index d073ea2907206b2331307fde6c6afca9a2ea287e..b0f87523d4249dfebc1da724469b9603b8e09f3c 100644 (file)
--- a/bfd/elf32-s390.c
+++ b/bfd/elf32-s390.c
@@ -1419,6 +1419,23 @@ elf_s390_adjust_gotplt (struct elf_s390_link_hash_entry *h)
   h->gotplt_refcount = -1;
 }
 
+/* Find dynamic relocs for H that apply to read-only sections.  */
+
+static asection *
+readonly_dynrelocs (struct elf_link_hash_entry *h)
+{
+  struct elf_dyn_relocs *p;
+
+  for (p = elf_s390_hash_entry (h)->dyn_relocs; p != NULL; p = p->next)
+    {
+      asection *s = p->sec->output_section;
+
+      if (s != NULL && (s->flags & SEC_READONLY) != 0)
+       return p->sec;
+    }
+  return NULL;
+}
+
 /* Adjust a symbol defined by a dynamic object and referenced by a
    regular object.  The current definition is in some section of the
    dynamic object, but we're not including those sections.  We have to
@@ -1827,28 +1844,29 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf)
   return TRUE;
 }
 
-/* Find any dynamic relocs that apply to read-only sections.  */
+/* Set DF_TEXTREL if we find any dynamic relocs that apply to
+   read-only sections.  */
 
 static bfd_boolean
-readonly_dynrelocs (struct elf_link_hash_entry *h, void * inf)
+maybe_set_textrel (struct elf_link_hash_entry *h, void *info_p)
 {
-  struct elf_s390_link_hash_entry *eh;
-  struct elf_dyn_relocs *p;
+  asection *sec;
 
-  eh = (struct elf_s390_link_hash_entry *) h;
-  for (p = eh->dyn_relocs; p != NULL; p = p->next)
-    {
-      asection *s = p->sec->output_section;
+  if (h->root.type == bfd_link_hash_indirect)
+    return TRUE;
 
-      if (s != NULL && (s->flags & SEC_READONLY) != 0)
-       {
-         struct bfd_link_info *info = (struct bfd_link_info *) inf;
+  sec = readonly_dynrelocs (h);
+  if (sec != NULL)
+    {
+      struct bfd_link_info *info = (struct bfd_link_info *) info_p;
 
-         info->flags |= DF_TEXTREL;
+      info->flags |= DF_TEXTREL;
+      info->callbacks->minfo
+       (_("%B: dynamic relocation against `%T' in read-only section `%A'\n"),
+        sec->owner, h->root.root.string, sec);
 
-         /* Not an error, just cut short the traversal.  */
-         return FALSE;
-       }
+      /* Not an error, just cut short the traversal.  */
+      return FALSE;
     }
   return TRUE;
 }
@@ -2076,7 +2094,7 @@ elf_s390_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
          /* If any dynamic relocs apply to a read-only section,
             then we need a DT_TEXTREL entry.  */
          if ((info->flags & DF_TEXTREL) == 0)
-           elf_link_hash_traverse (&htab->elf, readonly_dynrelocs, info);
+           elf_link_hash_traverse (&htab->elf, maybe_set_textrel, info);
 
          if ((info->flags & DF_TEXTREL) != 0)
            {