* elf.c (_bfd_elf_rela_local_sym): New.

[deliverable/binutils-gdb.git] / bfd / elf32-arm.h

diff --git a/bfd/elf32-arm.h b/bfd/elf32-arm.h
index 83a2d6d7ff06b73b0fe7e761ae7967c5b4acabaf..6bd1fbb5cdecb0ca1c2b40721ff9081de26eab77 100644 (file)
--- a/bfd/elf32-arm.h
+++ b/bfd/elf32-arm.h
@@ -1858,9 +1858,51 @@ elf32_arm_relocate_section (output_bfd, info, input_bfd, input_section,
        {
          sym = local_syms + r_symndx;
          sec = local_sections[r_symndx];
+#ifdef USE_REL
          relocation = (sec->output_section->vma
                        + sec->output_offset
                        + sym->st_value);
+         if ((sec->flags & SEC_MERGE)
+                  && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
+           {
+             asection *msec;
+             bfd_vma addend, value;
+
+             if (howto->rightshift)
+               {
+                 (*_bfd_error_handler)
+                   (_("%s(%s+0x%lx): %s relocation against SEC_MERGE section"),
+                    bfd_archive_filename (input_bfd),
+                    bfd_get_section_name (input_bfd, input_section),
+                    (long) rel->r_offset, howto->name);
+                 return false;
+               }
+
+             value = bfd_get_32 (input_bfd, contents + rel->r_offset);
+
+             /* Get the (signed) value from the instruction.  */
+             addend = value & howto->src_mask;
+             if (addend & ((howto->src_mask + 1) >> 1))
+               {
+                 bfd_signed_vma mask;
+
+                 mask = -1;
+                 mask &= ~ howto->src_mask;
+                 addend |= mask;
+               }
+             msec = sec;
+             addend =
+               _bfd_merged_section_offset (output_bfd, &msec,
+                                           elf_section_data (sec)->merge_info,
+                                           sym->st_value + addend, (bfd_vma) 0)
+               - relocation;
+             addend += msec->output_section->vma + msec->output_offset;
+             value = (value & ~ howto->dst_mask) | (addend & howto->dst_mask);
+             bfd_put_32 (input_bfd, value, contents + rel->r_offset);
+           }
+#else
+         relocation = _bfd_elf_rela_local_sym (output_bfd, sym, sec, rel);
+#endif
        }
       else
        {