toolchain/binutils/patches/2.22/500-arm_ld_assert_fix.patch

   1 See http://sourceware.org/bugzilla/show_bug.cgi?id=13990 for details.
   2 ---
   3 diff -u -r1.287 -r1.288
   4 --- a/bfd/elf32-arm.c   2012/04/24 05:12:31     1.287
   5 +++ b/bfd/elf32-arm.c   2012/04/24 16:09:12     1.288
   6 @@ -12256,8 +12256,19 @@
   7        if (may_need_local_target_p
   8           && elf32_arm_get_plt_info (abfd, eh, r_symndx, &root_plt, &arm_plt))
   9         {
  10 -         BFD_ASSERT (root_plt->refcount > 0);
  11 -         root_plt->refcount -= 1;
  12 +         /* If PLT refcount book-keeping is wrong and too low, we'll
  13 +            see a zero value (going to -1) for the root PLT reference
  14 +            count.  */
  15 +         if (root_plt->refcount >= 0)
  16 +           {
  17 +             BFD_ASSERT (root_plt->refcount != 0);
  18 +             root_plt->refcount -= 1;
  19 +           }
  20 +         else
  21 +           /* A value of -1 means the symbol has become local, forced
  22 +              or seeing a hidden definition.  Any other negative value
  23 +              is an error.  */
  24 +           BFD_ASSERT (root_plt->refcount == -1);
  25
  26           if (!call_reloc_p)
  27             arm_plt->noncall_refcount--;
  28