* 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, 6 insertions, 4 deletions

diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c
index fc4347e..539ff9d 100644
--- a/bfd/elf32-ppc.c
+++ b/bfd/elf32-ppc.c
@@ -1796,7 +1796,7 @@ struct ppc_elf_obj_tdata
 
 #define is_ppc_elf(bfd) \
   (bfd_get_flavour (bfd) == bfd_target_elf_flavour \
-   && elf_object_id (bfd) == PPC32_ELF_TDATA)
+   && elf_object_id (bfd) == PPC32_ELF_DATA)
 
 /* Override the generic function because we store some extras.  */
 
@@ -1804,7 +1804,7 @@ static bfd_boolean
 ppc_elf_mkobject (bfd *abfd)
 {
   return bfd_elf_allocate_object (abfd, sizeof (struct ppc_elf_obj_tdata),
-				  PPC32_ELF_TDATA);
+				  PPC32_ELF_DATA);
 }
 
 /* Fix bad default arch selected for a 32 bit input bfd when the
@@ -2782,7 +2782,8 @@ struct ppc_elf_link_hash_table
 /* Get the PPC ELF linker hash table from a link_info structure.  */
 
 #define ppc_elf_hash_table(p) \
-  ((struct ppc_elf_link_hash_table *) (p)->hash)
+  (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \
+  == PPC32_ELF_DATA ? ((struct ppc_elf_link_hash_table *) ((p)->hash)) : NULL)
 
 /* Create an entry in a PPC ELF linker hash table.  */
 
@@ -2826,7 +2827,8 @@ ppc_elf_link_hash_table_create (bfd *abfd)
 
   if (!_bfd_elf_link_hash_table_init (&ret->elf, abfd,
 				      ppc_elf_link_hash_newfunc,
-				      sizeof (struct ppc_elf_link_hash_entry)))
+				      sizeof (struct ppc_elf_link_hash_entry),
+				      PPC32_ELF_DATA))
     {
       free (ret);
       return NULL;