2010-09-24 Thomas Schwinge <thomas@codesourcery.com>

[deliverable/binutils-gdb.git] / bfd / elf64-alpha.c

diff --git a/bfd/elf64-alpha.c b/bfd/elf64-alpha.c
index 19326cf81b3dd840e1491828020a3200a2cc472d..1df020c3975b7ec4afdfdba58d06aa07265122c6 100644 (file)
--- a/bfd/elf64-alpha.c
+++ b/bfd/elf64-alpha.c
@@ -1866,8 +1866,8 @@ elf64_alpha_check_relocs (bfd *abfd, struct bfd_link_info *info,
 
        case R_ALPHA_TLSLDM:
          /* The symbol for a TLSLDM reloc is ignored.  Collapse the
-            reloc to the 0 symbol so that they all match.  */
-         r_symndx = 0;
+            reloc to the STN_UNDEF (0) symbol so that they all match.  */
+         r_symndx = STN_UNDEF;
          h = 0;
          maybe_dynamic = FALSE;
          /* FALLTHRU */
@@ -3491,7 +3491,7 @@ elf64_alpha_relax_tls_get_addr (struct alpha_relax_info *info, bfd_vma symval,
      as appropriate.  */
 
   use_gottprel = FALSE;
-  new_symndx = is_gd ? ELF64_R_SYM (irel->r_info) : 0;
+  new_symndx = is_gd ? ELF64_R_SYM (irel->r_info) : STN_UNDEF;
 
   /* Beware of the compiler hoisting part of the sequence out a loop
      and adjusting the destination register for the TLSGD insn.  If this
@@ -3724,8 +3724,8 @@ elf64_alpha_relax_section (bfd *abfd, asection *sec,
 
        case R_ALPHA_TLSLDM:
          /* The symbol for a TLSLDM reloc is ignored.  Collapse the
-             reloc to the 0 symbol so that they all match.  */
-         r_symndx = 0;
+             reloc to the STN_UNDEF (0) symbol so that they all match.  */
+         r_symndx = STN_UNDEF;
          break;
 
        default:
@@ -4154,9 +4154,9 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
       r_symndx = ELF64_R_SYM(rel->r_info);
 
       /* The symbol for a TLSLDM reloc is ignored.  Collapse the
-        reloc to the 0 symbol so that they all match.  */
+        reloc to the STN_UNDEF (0) symbol so that they all match.  */
       if (r_type == R_ALPHA_TLSLDM)
-       r_symndx = 0;
+       r_symndx = STN_UNDEF;
 
       if (r_symndx < symtab_hdr->sh_info)
        {
@@ -4166,10 +4166,10 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
          msec = sec;
          value = _bfd_elf_rela_local_sym (output_bfd, sym, &msec, rel);
 
-         /* If this is a tp-relative relocation against sym 0,
+         /* If this is a tp-relative relocation against sym STN_UNDEF (0),
             this is hackery from relax_section.  Force the value to
             be the tls module base.  */
-         if (r_symndx == 0
+         if (r_symndx == STN_UNDEF
              && (r_type == R_ALPHA_TLSLDM
                  || r_type == R_ALPHA_GOTTPREL
                  || r_type == R_ALPHA_TPREL64
@@ -4455,7 +4455,7 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
                dynaddend = value - dtp_base;
              }
            else if (info->shared
-                    && r_symndx != 0
+                    && r_symndx != STN_UNDEF
                     && (input_section->flags & SEC_ALLOC)
                     && !undef_weak_ref)
              {
@@ -4503,7 +4503,7 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
          /* ??? .eh_frame references to discarded sections will be smashed
             to relocations against SHN_UNDEF.  The .eh_frame format allows
             NULL to be encoded as 0 in any format, so this works here.  */
-         if (r_symndx == 0)
+         if (r_symndx == STN_UNDEF)
            howto = (elf64_alpha_howto_table
                     + (r_type - R_ALPHA_SREL32 + R_ALPHA_REFLONG));
          goto default_reloc;