2009-09-29 H.J. Lu <hongjiu.lu@intel.com>
authorH.J. Lu <hjl.tools@gmail.com>
Tue, 29 Sep 2009 14:37:57 +0000 (14:37 +0000)
committerH.J. Lu <hjl.tools@gmail.com>
Tue, 29 Sep 2009 14:37:57 +0000 (14:37 +0000)
* elf64-x86-64.c (elf64_x86_64_append_rela): New.
(elf64_x86_64_relocate_section): Use it.
(elf64_x86_64_finish_dynamic_symbol): Likewise.

bfd/ChangeLog
bfd/elf64-x86-64.c

index ba923a5..0b4c5e6 100644 (file)
@@ -1,3 +1,9 @@
+2009-09-29  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * elf64-x86-64.c (elf64_x86_64_append_rela): New.
+       (elf64_x86_64_relocate_section): Use it.
+       (elf64_x86_64_finish_dynamic_symbol): Likewise.
+
 2009-09-29  DJ Delorie  <dj@redhat.com>
 
        * Makefile.am (ALL_MACHINES): Add cpu-rx.lo.
index 4fb325a..779ad0f 100644 (file)
@@ -2543,6 +2543,16 @@ is_32bit_relative_branch (bfd_byte *contents, bfd_vma offset)
              && (contents [offset - 1] & 0xf0) == 0x80));
 }
 
+static void
+elf64_x86_64_append_rela (bfd *abfd, asection *s, Elf_Internal_Rela *rel)
+{
+  bfd_byte *loc = s->contents;
+  loc += s->reloc_count++ * sizeof (Elf64_External_Rela);
+  BFD_ASSERT (loc + sizeof (Elf64_External_Rela)
+             <= s->contents + s->size);
+  bfd_elf64_swap_reloca_out (abfd, rel, loc);
+}
+
 /* Relocate an x86_64 ELF section.  */
 
 static bfd_boolean
@@ -2712,7 +2722,6 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
              if (info->shared && h->non_got_ref)
                {
                  Elf_Internal_Rela outrel;
-                 bfd_byte *loc;
                  asection *sreloc;
 
                  /* Need a dynamic relocation to get the real function
@@ -2745,10 +2754,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
                    }
 
                  sreloc = htab->elf.irelifunc;
-                 loc = sreloc->contents;
-                 loc += (sreloc->reloc_count++
-                         * sizeof (Elf64_External_Rela));
-                 bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
+                 elf64_x86_64_append_rela (output_bfd, sreloc, &outrel);
 
                  /* If this reloc is against an external symbol, we
                     do not want to fiddle with the addend.  Otherwise,
@@ -2931,7 +2937,6 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
                    {
                      asection *s;
                      Elf_Internal_Rela outrel;
-                     bfd_byte *loc;
 
                      /* We need to generate a R_X86_64_RELATIVE reloc
                         for the dynamic linker.  */
@@ -2944,9 +2949,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
                                         + off);
                      outrel.r_info = ELF64_R_INFO (0, R_X86_64_RELATIVE);
                      outrel.r_addend = relocation;
-                     loc = s->contents;
-                     loc += s->reloc_count++ * sizeof (Elf64_External_Rela);
-                     bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
+                     elf64_x86_64_append_rela (output_bfd, s, &outrel);
                    }
 
                  local_got_offsets[r_symndx] |= 1;
@@ -3135,7 +3138,6 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
                      || h->root.type == bfd_link_hash_undefined)))
            {
              Elf_Internal_Rela outrel;
-             bfd_byte *loc;
              bfd_boolean skip, relocate;
              asection *sreloc;
 
@@ -3219,9 +3221,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
 
              BFD_ASSERT (sreloc != NULL && sreloc->contents != NULL);
 
-             loc = sreloc->contents;
-             loc += sreloc->reloc_count++ * sizeof (Elf64_External_Rela);
-             bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
+             elf64_x86_64_append_rela (output_bfd, sreloc, &outrel);
 
              /* If this reloc is against an external symbol, we do
                 not want to fiddle with the addend.  Otherwise, we
@@ -3392,7 +3392,6 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
          else
            {
              Elf_Internal_Rela outrel;
-             bfd_byte *loc;
              int dr_type, indx;
              asection *sreloc;
 
@@ -3411,16 +3410,11 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
                                     + offplt
                                     + htab->sgotplt_jump_table_size);
                  sreloc = htab->elf.srelplt;
-                 loc = sreloc->contents;
-                 loc += sreloc->reloc_count++
-                   * sizeof (Elf64_External_Rela);
-                 BFD_ASSERT (loc + sizeof (Elf64_External_Rela)
-                             <= sreloc->contents + sreloc->size);
                  if (indx == 0)
                    outrel.r_addend = relocation - elf64_x86_64_dtpoff_base (info);
                  else
                    outrel.r_addend = 0;
-                 bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
+                 elf64_x86_64_append_rela (output_bfd, sreloc, &outrel);
                }
 
              sreloc = htab->elf.srelgot;
@@ -3442,11 +3436,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
                outrel.r_addend = relocation - elf64_x86_64_dtpoff_base (info);
              outrel.r_info = ELF64_R_INFO (indx, dr_type);
 
-             loc = sreloc->contents;
-             loc += sreloc->reloc_count++ * sizeof (Elf64_External_Rela);
-             BFD_ASSERT (loc + sizeof (Elf64_External_Rela)
-                         <= sreloc->contents + sreloc->size);
-             bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
+             elf64_x86_64_append_rela (output_bfd, sreloc, &outrel);
 
              if (GOT_TLS_GD_P (tls_type))
                {
@@ -3464,11 +3454,8 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
                      outrel.r_info = ELF64_R_INFO (indx,
                                                    R_X86_64_DTPOFF64);
                      outrel.r_offset += GOT_ENTRY_SIZE;
-                     sreloc->reloc_count++;
-                     loc += sizeof (Elf64_External_Rela);
-                     BFD_ASSERT (loc + sizeof (Elf64_External_Rela)
-                                 <= sreloc->contents + sreloc->size);
-                     bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
+                     elf64_x86_64_append_rela (output_bfd, sreloc,
+                                               &outrel);
                    }
                }
 
@@ -3608,7 +3595,6 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
          else
            {
              Elf_Internal_Rela outrel;
-             bfd_byte *loc;
 
              if (htab->elf.srelgot == NULL)
                abort ();
@@ -3622,9 +3608,8 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
                          htab->elf.sgot->contents + off + GOT_ENTRY_SIZE);
              outrel.r_info = ELF64_R_INFO (0, R_X86_64_DTPMOD64);
              outrel.r_addend = 0;
-             loc = htab->elf.srelgot->contents;
-             loc += htab->elf.srelgot->reloc_count++ * sizeof (Elf64_External_Rela);
-             bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
+             elf64_x86_64_append_rela (output_bfd, htab->elf.srelgot,
+                                       &outrel);
              htab->tls_ld_got.offset |= 1;
            }
          relocation = htab->elf.sgot->output_section->vma
@@ -3858,7 +3843,6 @@ elf64_x86_64_finish_dynamic_symbol (bfd *output_bfd,
       && elf64_x86_64_hash_entry (h)->tls_type != GOT_TLS_IE)
     {
       Elf_Internal_Rela rela;
-      bfd_byte *loc;
 
       /* This symbol has an entry in the global offset table.  Set it
         up.  */
@@ -3921,15 +3905,12 @@ do_glob_dat:
          rela.r_addend = 0;
        }
 
-      loc = htab->elf.srelgot->contents;
-      loc += htab->elf.srelgot->reloc_count++ * sizeof (Elf64_External_Rela);
-      bfd_elf64_swap_reloca_out (output_bfd, &rela, loc);
+      elf64_x86_64_append_rela (output_bfd, htab->elf.srelgot, &rela);
     }
 
   if (h->needs_copy)
     {
       Elf_Internal_Rela rela;
-      bfd_byte *loc;
 
       /* This symbol needs a copy reloc.  Set it up.  */
 
@@ -3944,9 +3925,7 @@ do_glob_dat:
                       + h->root.u.def.section->output_offset);
       rela.r_info = ELF64_R_INFO (h->dynindx, R_X86_64_COPY);
       rela.r_addend = 0;
-      loc = htab->srelbss->contents;
-      loc += htab->srelbss->reloc_count++ * sizeof (Elf64_External_Rela);
-      bfd_elf64_swap_reloca_out (output_bfd, &rela, loc);
+      elf64_x86_64_append_rela (output_bfd, htab->srelbss, &rela);
     }
 
   /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute.  SYM may