PR25200, SIGSEGV in _bfd_elf_validate_reloc

[deliverable/binutils-gdb.git] / bfd / reloc.c

diff --git a/bfd/reloc.c b/bfd/reloc.c
index ae71f6b0054c53e4594add9c799cc4034dfd9368..cc842d7514f3864eebab9827935d503faf6b404c 100644 (file)
--- a/bfd/reloc.c
+++ b/bfd/reloc.c
@@ -8123,28 +8123,11 @@ DESCRIPTION
 reloc_howto_type *
 bfd_default_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
 {
-  switch (code)
-    {
-    case BFD_RELOC_CTOR:
-      /* The type of reloc used in a ctor, which will be as wide as the
-        address - so either a 64, 32, or 16 bitter.  */
-      switch (bfd_arch_bits_per_address (abfd))
-       {
-       case 64:
-         BFD_FAIL ();
-         break;
-       case 32:
-         return &bfd_howto_32;
-       case 16:
-         BFD_FAIL ();
-         break;
-       default:
-         BFD_FAIL ();
-       }
-      break;
-    default:
-      BFD_FAIL ();
-    }
+  /* Very limited support is provided for relocs in generic targets
+     such as elf32-little.  FIXME: Should we always return NULL?  */
+  if (code == BFD_RELOC_CTOR
+      && bfd_arch_bits_per_address (abfd) == 32)
+    return &bfd_howto_32;
   return NULL;
 }