* elf32-arm.c (elf32_arm_final_link_relocate): Add cases

	for R_ARM_ABS32_NOI and R_ARM_REL32_NOI.
	(elf32_arm_gc_sweep_hook): Likewise.
	(elf32_arm_check_relocs): Likewise.
	(allocate_dynrelocs): Likewise.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 03cff6c5f2e152ce09e2e099f19b40bc67308fb6..f7bae6c61a8cd5fa2c231d7cf2aee3ff96152ab9 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,11 @@
+2006-10-17  Mark Shinwell  <shinwell@codesourcery.com>
+
+       * elf32-arm.c (elf32_arm_final_link_relocate): Add cases
+       for R_ARM_ABS32_NOI and R_ARM_REL32_NOI.
+       (elf32_arm_gc_sweep_hook): Likewise.
+       (elf32_arm_check_relocs): Likewise.
+       (allocate_dynrelocs): Likewise.
+
 2006-10-17  Alan Modra  <amodra@bigpond.net.au>
 
        * elf-bfd.h (struct elf_link_hash_table): Reorder.  Add

diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
index f4342b628a635bba51fe0c441fa647aee3275b77..c2ef9b14635791b88cc970bcc3a3265ba53aeecd 100644 (file)
--- a/bfd/elf32-arm.c
+++ b/bfd/elf32-arm.c
@@ -3626,7 +3626,9 @@ elf32_arm_final_link_relocate (reloc_howto_type *           howto,
 
     case R_ARM_PC24:
     case R_ARM_ABS32:
+    case R_ARM_ABS32_NOI:
     case R_ARM_REL32:
+    case R_ARM_REL32_NOI:
     case R_ARM_CALL:
     case R_ARM_JUMP24:
     case R_ARM_XPC25:
@@ -3642,7 +3644,8 @@ elf32_arm_final_link_relocate (reloc_howto_type *           howto,
         will use the symbol's value, which may point to a PLT entry, but we
         don't need to handle that here.  If we created a PLT entry, all
         branches in this object should go to it.  */
-      if ((r_type != R_ARM_ABS32 && r_type != R_ARM_REL32)
+      if ((r_type != R_ARM_ABS32 && r_type != R_ARM_REL32
+           && r_type != R_ARM_ABS32_NOI && r_type != R_ARM_REL32_NOI)
          && h != NULL
          && splt != NULL
          && h->plt.offset != (bfd_vma) -1)
@@ -3666,7 +3669,7 @@ elf32_arm_final_link_relocate (reloc_howto_type *           howto,
         run time.  */
       if ((info->shared || globals->root.is_relocatable_executable)
          && (input_section->flags & SEC_ALLOC)
-         && (r_type != R_ARM_REL32
+         && ((r_type != R_ARM_REL32 && r_type != R_ARM_REL32_NOI)
              || !SYMBOL_CALLS_LOCAL (info, h))
          && (h == NULL
              || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
@@ -3898,6 +3901,10 @@ elf32_arm_final_link_relocate (reloc_howto_type *           howto,
            value |= 1;
          break;
 
+       case R_ARM_ABS32_NOI:
+         value += addend;
+         break;
+
        case R_ARM_REL32:
          value += addend;
          if (sym_flags == STT_ARM_TFUNC)
@@ -3906,6 +3913,12 @@ elf32_arm_final_link_relocate (reloc_howto_type *           howto,
                    + input_section->output_offset + rel->r_offset);
          break;
 
+       case R_ARM_REL32_NOI:
+         value += addend;
+         value -= (input_section->output_section->vma
+                   + input_section->output_offset + rel->r_offset);
+         break;
+
        case R_ARM_PREL31:
          value -= (input_section->output_section->vma
                    + input_section->output_offset + rel->r_offset);
@@ -6787,7 +6800,9 @@ elf32_arm_gc_sweep_hook (bfd *                     abfd,
          break;
 
        case R_ARM_ABS32:
+       case R_ARM_ABS32_NOI:
        case R_ARM_REL32:
+       case R_ARM_REL32_NOI:
        case R_ARM_PC24:
        case R_ARM_PLT32:
        case R_ARM_CALL:
@@ -6820,14 +6835,17 @@ elf32_arm_gc_sweep_hook (bfd *                     abfd,
                }
 
              if (r_type == R_ARM_ABS32
-                 || r_type == R_ARM_REL32)
+                 || r_type == R_ARM_REL32
+                  || r_type == R_ARM_ABS32_NOI
+                  || r_type == R_ARM_REL32_NOI)
                {
                  for (pp = &eh->relocs_copied; (p = *pp) != NULL;
                       pp = &p->next)
                  if (p->section == sec)
                    {
                      p->count -= 1;
-                     if (ELF32_R_TYPE (rel->r_info) == R_ARM_REL32)
+                     if (ELF32_R_TYPE (rel->r_info) == R_ARM_REL32
+                          || ELF32_R_TYPE (rel->r_info) == R_ARM_REL32_NOI)
                        p->pc_count -= 1;
                      if (p->count == 0)
                        *pp = p->next;
@@ -7005,7 +7023,9 @@ elf32_arm_check_relocs (bfd *abfd, struct bfd_link_info *info,
            /* Fall through */
 
          case R_ARM_ABS32:
+         case R_ARM_ABS32_NOI:
          case R_ARM_REL32:
+         case R_ARM_REL32_NOI:
          case R_ARM_PC24:
          case R_ARM_PLT32:
          case R_ARM_CALL:
@@ -7036,7 +7056,10 @@ elf32_arm_check_relocs (bfd *abfd, struct bfd_link_info *info,
                   refers to is in a different object.  We can't tell for
                   sure yet, because something later might force the
                   symbol local.  */
-               if (r_type != R_ARM_ABS32 && r_type != R_ARM_REL32)
+               if (r_type != R_ARM_ABS32
+                    && r_type != R_ARM_REL32
+                    && r_type != R_ARM_ABS32_NOI
+                    && r_type != R_ARM_REL32_NOI)
                  h->needs_plt = 1;
 
                /* If we create a PLT entry, this relocation will reference
@@ -7061,7 +7084,7 @@ elf32_arm_check_relocs (bfd *abfd, struct bfd_link_info *info,
                relocs_copied field of the hash table entry.  */
            if ((info->shared || htab->root.is_relocatable_executable)
                && (sec->flags & SEC_ALLOC) != 0
-               && (r_type == R_ARM_ABS32
+               && ((r_type == R_ARM_ABS32 || r_type == R_ARM_ABS32_NOI)
                    || (h != NULL && ! h->needs_plt
                        && (! info->symbolic || ! h->def_regular))))
              {
@@ -7145,7 +7168,7 @@ elf32_arm_check_relocs (bfd *abfd, struct bfd_link_info *info,
                    p->pc_count = 0;
                  }
 
-               if (r_type == R_ARM_REL32)
+               if (r_type == R_ARM_REL32 || r_type == R_ARM_REL32_NOI)
                  p->pc_count += 1;
                p->count += 1;
              }
@@ -7680,12 +7703,12 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf)
 
   if (info->shared || htab->root.is_relocatable_executable)
     {
-      /* The only reloc that uses pc_count is R_ARM_REL32, which will
-        appear on something like ".long foo - .".  We want calls to
-        protected symbols to resolve directly to the function rather
-        than going via the plt.  If people want function pointer
-        comparisons to work as expected then they should avoid
-        writing assembly like ".long foo - .".  */
+      /* The only reloc thats uses pc_count are R_ARM_REL32 and
+         R_ARM_REL32_NOI, which will appear on something like
+         ".long foo - .".  We want calls to protected symbols to resolve
+         directly to the function rather than going via the plt.  If people
+         want function pointer comparisons to work as expected then they
+         should avoid writing assembly like ".long foo - .".  */
       if (SYMBOL_CALLS_LOCAL (info, h))
        {
          struct elf32_arm_relocs_copied **pp;