2007-03-13  H.J. Lu  <hongjiu.lu@intel.com>

	PR binutils/3826
	* elf-bfd.h (elf_backend_data): Add elf_osabi.
	(_bfd_elf_set_osabi): New.

	* elf.c (_bfd_elf_set_osabi): New.

	* elf32-hppa.c (elf32_hppa_post_process_headers): Removed.
	(elf_backend_post_process_headers): Defined with
	_bfd_elf_set_osabi.
	(ELF_OSABI): Properly defined for each target.

	* elf32-i370.c (i370_elf_post_process_headers): Removed.
	(ELF_OSABI): Defined.
	(elf_backend_post_process_headers): Defined with
	_bfd_elf_set_osabi.

	* elf32-i386.c (ELF_OSABI): Defined to ELFOSABI_FREEBSD for
	freebsd.
	(elf_i386_post_process_headers): Set EI_OSABI with elf_osabi.

	* elf32-msp430.c (elf32_msp430_post_process_headers): Removed.
	(ELF_OSABI): Defined.
	(elf_backend_post_process_headers): Defined with
	_bfd_elf_set_osabi.

	* elf64-alpha.c (ELF_OSABI): Defined to ELFOSABI_FREEBSD for
	freebsd.
	(elf64_alpha_fbsd_post_process_headers): Set EI_OSABI with
	elf_osabi.

	* elf64-hppa.c (elf64_hppa_post_process_headers): Set EI_OSABI
	with elf_osabi.
	(ELF_OSABI): Properly defined for each target.
	(elf_backend_post_process_headers): Defined with
	_bfd_elf_set_osabi for Linux.

	* elf64-sparc.c (elf64_sparc_fbsd_post_process_headers): Removed.
	(ELF_OSABI): Defined to ELFOSABI_FREEBSD for freebsd.
	(elf_backend_post_process_headers): Defined with
	_bfd_elf_set_osabi.

	* elf64-x86-64.c (elf64_x86_64_fbsd_post_process_headers): Removed.
	(ELF_OSABI): Defined to ELFOSABI_FREEBSD for freebsd.
	(elf_backend_post_process_headers): Defined with
	_bfd_elf_set_osabi.

	* elfcode.h (elf_object_p): Match the ELFOSABI_NONE ELF target
	with any ELF target of the compatible machine for which we do not
	have a specific backend.

	* elfxx-ia64.c (elfNN_hpux_post_process_headers): Set EI_OSABI
	with elf_osabi.

	* elfxx-target.h (ELF_OSABI): Default to ELFOSABI_NONE.
	(elfNN_bed): Initialize elf_osabi with ELF_OSABI.
diff --git a/bfd/elf64-alpha.c b/bfd/elf64-alpha.c
index 126ac64..efda753 100644
--- a/bfd/elf64-alpha.c
+++ b/bfd/elf64-alpha.c
@@ -5354,6 +5354,8 @@
 #define TARGET_LITTLE_SYM	bfd_elf64_alpha_freebsd_vec
 #undef TARGET_LITTLE_NAME
 #define TARGET_LITTLE_NAME	"elf64-alpha-freebsd"
+#undef	ELF_OSABI
+#define	ELF_OSABI		ELFOSABI_FREEBSD
 
 /* The kernel recognizes executables as valid only if they carry a
    "FreeBSD" label in the ELF header.  So we put this label on all
@@ -5368,7 +5370,7 @@
   i_ehdrp = elf_elfheader (abfd);
 
   /* Put an ABI label supported by FreeBSD >= 4.1.  */
-  i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_FREEBSD;
+  i_ehdrp->e_ident[EI_OSABI] = get_elf_backend_data (abfd)->elf_osabi;
 #ifdef OLD_FREEBSD_ABI_LABEL
   /* The ABI label supported by FreeBSD <= 4.0 is quite nonstandard.  */
   memcpy (&i_ehdrp->e_ident[EI_ABIVERSION], "FreeBSD", 8);