* elf-bfd.h (emum elf_object_id): Rename to elf_target_id. Add

        entries for other architectures.
        (struct elf_link_hash_table): Add hash_table_id field.
        (elf_hash_table_id): New accessor macro.
        * elflink.c (_bfd_elf_link_hash_table_init): Add target_id
        parameter.
        * elf-m10300.c (elf32_mn10300_hash_table): Check table id before
        returning cast pointer.
        (elf32_mn10300_link_hash_table_create): Identify new table as
        containing MN10300 extensions.
        (mn10300_elf_relax_section): Check pointer returned by
        elf32_mn10300_hash_table.
        * elf32-arm.c: Likewise, except using ARM extensions.
        * elf32-avr.c: Likewise, except using AVR extensions.
        * elf32-bfin.c: Likewise, except using BFIN extensions.
        * elf32-cris.c: Likewise, except using CRIS extensions.
        * elf32-frv.c: Likewise, except using FRV extensions.
        * elf32-hppa.c: Likewise, except using HPPA32 extensions.
        * elf32-i386.c: Likewise, except using I386 extensions.
        * elf32-lm32.c: Likewise, except using LM32 extensions.
        * elf32-m32r.c: Likewise, except using M32RM extensions.
        * elf32-m68hc11.c: Likewise, except using M68HC11 extensions.
        * elf32-m68hc1x.c: Likewise, except using M68HC11 extensions.
        * elf32-m68hc1x.h: Likewise, except using M68HC11 extensions.
        * elf32-m68k.c: Likewise, except using M68K extensions.
        * elf32-microblaze.c: Likewise, except using MICROBLAZE extensions.
        * elf32-ppc.c: Likewise, except using PPC32 extensions.
        * elf32-s390.c: Likewise, except using S390 extensions.
        * elf32-sh.c: Likewise, except using SH extensions.
        * elf32-spu.c: Likewise, except using SPU extensions.
        * elf32-xtensa.c: Likewise, except using XTENSA extensions.
        * elf64-alpha.c: Likewise, except using ALPHA extensions.
        * elf64-hppa.c: Likewise, except using HPPA64 extensions.
        * elf64-ppc.c: Likewise, except using PPC64 extensions.
        * elf64-s390.c: Likewise, except using S390 extensions.
        * elf64-x86-64.c: Likewise, except using X86_64 extensions.
        * elfxx-ia64.c: Likewise, except using IA64 extensions.
        * elfxx-mips.c: Likewise, except using MIPS extensions.
        * elfxx-sparc.c: Likewise, except using SPARC extensions.
        * elfxx-sparc.h: Likewise, except using SPARC extensions.
        * elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete
        redundant structure.
        (elf32_cr16_hash_table): Delete unused macro.
        (elf32_cr16_link_hash_traverse): Delete unused macro.
        * elf32-score.c: Likewise.
        * elf32-score7.c: Likewise.
        * elf32-vax.c: Likewise.
        * elf64-sh64.c: Likewise.

        * emultempl/alphaelf.em: Update value expected from elf_object_id.
        * emultempl/hppaelf.em: Likewise.
        * emultempl/mipself.em: Likewise.
        * emultempl/ppc32elf.em: Likewise.
        * emultempl/ppc64elf.em: Likewise.

1 files changed, 11 insertions, 7 deletions

diff --git a/bfd/elf32-avr.c b/bfd/elf32-avr.c
index 804033e6a6..0b85105ba5 100644
--- a/bfd/elf32-avr.c
+++ b/bfd/elf32-avr.c
@@ -1,6 +1,6 @@
 /* AVR-specific support for 32-bit ELF
-   Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
-   Free Software Foundation, Inc.
+   Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
+   2010  Free Software Foundation, Inc.
    Contributed by Denis Chertykov <denisc@overta.ru>
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -38,7 +38,7 @@ static bfd_boolean debug_stubs = FALSE;
 
 /* We use two hash tables to hold information for linking avr objects.
 
-   The first is the elf32_avr_link_hash_tablse which is derived from the
+   The first is the elf32_avr_link_hash_table which is derived from the
    stanard ELF linker hash table.  We use this as a place to attach the other
    hash table and some static information.
 
@@ -104,8 +104,8 @@ struct elf32_avr_link_hash_table
 /* Various hash macros and functions.  */
 #define avr_link_hash_table(p) \
   /* PR 3874: Check that we have an AVR style hash table before using it.  */\
-  ((p)->hash->table.newfunc != elf32_avr_link_hash_newfunc ? NULL : \
-   ((struct elf32_avr_link_hash_table *) ((p)->hash)))
+  (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \
+  == AVR_ELF_DATA ? ((struct elf32_avr_link_hash_table *) ((p)->hash)) : NULL)
 
 #define avr_stub_hash_entry(ent) \
   ((struct elf32_avr_stub_hash_entry *)(ent))
@@ -617,7 +617,8 @@ elf32_avr_link_hash_table_create (bfd *abfd)
 
   if (!_bfd_elf_link_hash_table_init (&htab->etab, abfd,
                                       elf32_avr_link_hash_newfunc,
-                                      sizeof (struct elf_link_hash_entry)))
+                                      sizeof (struct elf_link_hash_entry),
+				      AVR_ELF_DATA))
     {
       free (htab);
       return NULL;
@@ -1167,6 +1168,9 @@ elf32_avr_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
   Elf_Internal_Rela *           relend;
   struct elf32_avr_link_hash_table * htab = avr_link_hash_table (info);
 
+  if (htab == NULL)
+    return FALSE;
+
   symtab_hdr = & elf_tdata (input_bfd)->symtab_hdr;
   sym_hashes = elf_sym_hashes (input_bfd);
   relend     = relocs + input_section->reloc_count;
@@ -2563,7 +2567,7 @@ elf32_avr_setup_section_lists (bfd *output_bfd,
   asection *section;
   asection **input_list, **list;
   bfd_size_type amt;
-  struct elf32_avr_link_hash_table *htab = avr_link_hash_table(info);
+  struct elf32_avr_link_hash_table *htab = avr_link_hash_table (info);
 
   if (htab == NULL || htab->no_stubs)
     return 0;