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

diff --git a/bfd/elf32-s390.c b/bfd/elf32-s390.c
index bee532d2d473a4955c0f538b7bc4a2fd90344d37..6467b03264149266ed2a138f278a89bad7dfc880 100644 (file)
--- a/bfd/elf32-s390.c
+++ b/bfd/elf32-s390.c
@@ -2536,6 +2536,36 @@ elf_s390_relocate_section (bfd *output_bfd,
                                  base_got->contents + off);
                      h->got.offset |= 1;
                    }
+
+                 if ((h->def_regular
+                      && info->shared
+                      && SYMBOL_REFERENCES_LOCAL (info, h))
+                     /* lrl rx,sym@GOTENT -> larl rx, sym */
+                     && ((r_type == R_390_GOTENT
+                          && (bfd_get_16 (input_bfd,
+                                          contents + rel->r_offset - 2)
+                              & 0xff0f) == 0xc40d)
+                         /* ly rx, sym@GOT(r12) -> larl rx, sym */
+                         || (r_type == R_390_GOT20
+                             && (bfd_get_32 (input_bfd,
+                                             contents + rel->r_offset - 2)
+                                 & 0xff00f000) == 0xe300c000
+                             && bfd_get_8 (input_bfd,
+                                           contents + rel->r_offset + 3) == 0x58)))
+                   {
+                     unsigned short new_insn =
+                       (0xc000 | (bfd_get_8 (input_bfd,
+                                             contents + rel->r_offset - 1) & 0xf0));
+                     bfd_put_16 (output_bfd, new_insn,
+                                 contents + rel->r_offset - 2);
+                     r_type = R_390_PC32DBL;
+                     rel->r_addend = 2;
+                     howto = elf_howto_table + r_type;
+                     relocation = h->root.u.def.value
+                       + h->root.u.def.section->output_section->vma
+                       + h->root.u.def.section->output_offset;
+                     goto do_relocation;
+                   }
                }
              else
                unresolved_reloc = FALSE;