Update copyright years

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

diff --git a/bfd/elf32-metag.c b/bfd/elf32-metag.c
index 2a0819b235e1b09348021a5800cd98a477af2c9d..e9c529013b708e197c364df757d0378ffba96877 100644 (file)
--- a/bfd/elf32-metag.c
+++ b/bfd/elf32-metag.c
@@ -1,5 +1,5 @@
 /* Meta support for 32-bit ELF
-   Copyright (C) 2013 Free Software Foundation, Inc.
+   Copyright (C) 2013-2014 Free Software Foundation, Inc.
    Contributed by Imagination Technologies Ltd.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -1027,7 +1027,7 @@ elf_metag_link_hash_table_create (bfd *abfd)
   struct elf_metag_link_hash_table *htab;
   bfd_size_type amt = sizeof (*htab);
 
-  htab = bfd_malloc (amt);
+  htab = bfd_zmalloc (amt);
   if (htab == NULL)
     return NULL;
 
@@ -1045,20 +1045,6 @@ elf_metag_link_hash_table_create (bfd *abfd)
                            sizeof (struct elf_metag_stub_hash_entry)))
     return NULL;
 
-  htab->stub_bfd = NULL;
-  htab->add_stub_section = NULL;
-  htab->layout_sections_again = NULL;
-  htab->stub_group = NULL;
-  htab->sgot = NULL;
-  htab->sgotplt = NULL;
-  htab->srelgot = NULL;
-  htab->splt = NULL;
-  htab->srelplt = NULL;
-  htab->sdynbss = NULL;
-  htab->srelbss = NULL;
-  htab->sym_cache.abfd = NULL;
-  htab->tls_ldm_got.refcount = 0;
-
   return &htab->etab.root;
 }
 
@@ -1071,7 +1057,7 @@ elf_metag_link_hash_table_free (struct bfd_link_hash_table *btab)
     = (struct elf_metag_link_hash_table *) btab;
 
   bfd_hash_table_free (&htab->bstab);
-  _bfd_generic_link_hash_table_free (btab);
+  _bfd_elf_link_hash_table_free (btab);
 }
 
 /* Section name for stubs is the associated section name plus this
@@ -1550,12 +1536,12 @@ elf_metag_relocate_section (bfd *output_bfd,
       else
        {
          struct elf_link_hash_entry *eh;
-         bfd_boolean unresolved_reloc, warned;
+         bfd_boolean unresolved_reloc, warned, ignored;
 
          RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
                                   r_symndx, symtab_hdr, eh_syms,
                                   eh, sec, relocation,
-                                  unresolved_reloc, warned);
+                                  unresolved_reloc, warned, ignored);
 
          name = eh->root.root.string;
          hh = (struct elf_metag_link_hash_entry *) eh;
@@ -2051,7 +2037,7 @@ elf_metag_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
   if (! _bfd_elf_create_dynamic_sections (abfd, info))
     return FALSE;
 
-  htab->sgot = bfd_get_section_by_name (abfd, ".got");
+  htab->sgot = bfd_get_linker_section (abfd, ".got");
   if (! htab->sgot)
     return FALSE;
 
@@ -2083,13 +2069,13 @@ elf_metag_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
 
   elf_hash_table (info)->hgot = eh;
 
-  htab->splt = bfd_get_section_by_name (abfd, ".plt");
-  htab->srelplt = bfd_get_section_by_name (abfd, ".rela.plt");
+  htab->splt = bfd_get_linker_section (abfd, ".plt");
+  htab->srelplt = bfd_get_linker_section (abfd, ".rela.plt");
 
-  htab->srelgot = bfd_get_section_by_name (abfd, ".rela.got");
+  htab->srelgot = bfd_get_linker_section (abfd, ".rela.got");
 
-  htab->sdynbss = bfd_get_section_by_name (abfd, ".dynbss");
-  htab->srelbss = bfd_get_section_by_name (abfd, ".rela.bss");
+  htab->sdynbss = bfd_get_linker_section (abfd, ".dynbss");
+  htab->srelbss = bfd_get_linker_section (abfd, ".rela.bss");
 
   return TRUE;
 }
@@ -2155,6 +2141,10 @@ elf_metag_check_relocs (bfd *abfd,
          while (hh->eh.root.type == bfd_link_hash_indirect
                 || hh->eh.root.type == bfd_link_hash_warning)
            hh = (struct elf_metag_link_hash_entry *) hh->eh.root.u.i.link;
+
+         /* PR15323, ref flags aren't set for references in the same
+            object.  */
+         hh->eh.root.non_ir_ref = 1;
        }
 
       /* Some relocs require a global offset table.  */
@@ -2570,13 +2560,6 @@ elf_metag_adjust_dynamic_symbol (struct bfd_link_info *info,
       return TRUE;
     }
 
-  if (eh->size == 0)
-    {
-      (*_bfd_error_handler) (_("dynamic variable `%s' is zero size"),
-                            hh->eh.root.root.string);
-      return TRUE;
-    }
-
   /* We must allocate the symbol in our .dynbss section, which will
      become part of the .bss section of the executable.  There will be
      an entry for this symbol in the .dynsym section.  The dynamic
@@ -2592,7 +2575,7 @@ elf_metag_adjust_dynamic_symbol (struct bfd_link_info *info,
   /* We must generate a COPY reloc to tell the dynamic linker to
      copy the initial value out of the dynamic object and into the
      runtime process image.  */
-  if ((eh->root.u.def.section->flags & SEC_ALLOC) != 0)
+  if ((eh->root.u.def.section->flags & SEC_ALLOC) != 0 && eh->size != 0)
     {
       htab->srelbss->size += sizeof (Elf32_External_Rela);
       eh->needs_copy = 1;
@@ -2854,7 +2837,7 @@ elf_metag_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
       /* Set the contents of the .interp section to the interpreter.  */
       if (info->executable)
        {
-         s = bfd_get_section_by_name (dynobj, ".interp");
+         s = bfd_get_linker_section (dynobj, ".interp");
          if (s == NULL)
            abort ();
          s->size = sizeof ELF_DYNAMIC_INTERPRETER;
@@ -3266,10 +3249,11 @@ elf_metag_finish_dynamic_symbol (bfd *output_bfd,
 /* Set the Meta ELF ABI version.  */
 
 static void
-elf_metag_post_process_headers (bfd * abfd, struct bfd_link_info * link_info ATTRIBUTE_UNUSED)
+elf_metag_post_process_headers (bfd * abfd, struct bfd_link_info * link_info)
 {
   Elf_Internal_Ehdr * i_ehdrp; /* ELF file header, internal form.  */
 
+  _bfd_elf_post_process_headers (abfd, link_info);
   i_ehdrp = elf_elfheader (abfd);
   i_ehdrp->e_ident[EI_ABIVERSION] = METAG_ELF_ABI_VERSION;
 }
@@ -3278,7 +3262,9 @@ elf_metag_post_process_headers (bfd * abfd, struct bfd_link_info * link_info ATT
    dynamic linker, before writing them out.  */
 
 static enum elf_reloc_type_class
-elf_metag_reloc_type_class (const Elf_Internal_Rela *rela)
+elf_metag_reloc_type_class (const struct bfd_link_info *info ATTRIBUTE_UNUSED,
+                           const asection *rel_sec ATTRIBUTE_UNUSED,
+                           const Elf_Internal_Rela *rela)
 {
   switch ((int) ELF32_R_TYPE (rela->r_info))
     {
@@ -3306,7 +3292,7 @@ elf_metag_finish_dynamic_sections (bfd *output_bfd,
   htab = metag_link_hash_table (info);
   dynobj = htab->etab.dynobj;
 
-  sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
+  sdyn = bfd_get_linker_section (dynobj, ".dynamic");
 
   if (htab->etab.dynamic_sections_created)
     {