ELF: Add target_os to elf_link_hash_table/elf_backend_data

Add target_os to elf_backend_data to identify target OS.  Add target_os,
to elf_link_hash_table to identify target OS for linker output.

	* elf-bfd.h (elf_target_os): New.
	(elf_link_hash_table): Add target_os.
	(elf_backend_data): Add target_os.
	* elf32-arm.c (elf32_arm_link_hash_table): Remove vxworks_p,
	symbian_p and nacl_p.
	(create_got_section): Updated.
	(elf32_arm_create_dynamic_sections): Likewise.
	(arm_type_of_stub): Likewise.
	(elf32_arm_create_or_find_stub_sec): Likewise.
	(elf32_arm_allocate_plt_entry): Likewise.
	(elf32_arm_populate_plt_entry): Likewise.
	(elf32_arm_final_link_relocate): Likewise.
	(elf32_arm_check_relocs): Likewise.
	(allocate_dynrelocs_for_symbol): Likewise.
	(elf32_arm_finish_dynamic_symbol): Likewise.
	(elf32_arm_finish_dynamic_sections): Likewise.
	(elf32_arm_output_plt_map_1): Likewise.
	(elf32_arm_output_arch_local_syms): Likewise.
	(elf32_arm_add_symbol_hook): Likewise.
	(elf32_arm_nacl_link_hash_table_create): Likewise.
	(elf32_arm_vxworks_link_hash_table_create): Likewise.
	(elf32_arm_symbian_link_hash_table_create): Likewise.
	(ELF_TARGET_OS): New.
	* elf32-i386.c (elf_i386_arch_bed): Removed.
	(elf_backend_arch_data): Likewise.
	(elf_i386_solaris_arch_bed): Likewise.
	(elf_i386_nacl_arch_bed): Likewise.
	(elf_i386_vxworks_arch_bed): Likewise.
	(elf_i386_relocate_section): Updated.
	(elf_i386_finish_dynamic_sections): Likewise.
	(elf_i386_get_synthetic_symtab): Likewise.
	(elf_i386_link_setup_gnu_properties): Likewise.
	(ELF_TARGET_OS): New.
	* elf32-mips.c (ELF_TARGET_OS): New.
	* elf32-ppc.c (ppc_elf_link_hash_table): Remove is_vxworks.
	(ppc_elf_create_got): Updated.
	(ppc_elf_create_dynamic_sections): Likewise.
	(ppc_elf_check_relocs): Likewise.
	(ppc_elf_adjust_dynamic_symbol): Likewise.
	(ppc_elf_size_dynamic_sections): Likewise.
	(ppc_elf_relocate_section): Likewise.
	(ppc_elf_finish_dynamic_sections): Likewise.
	(ppc_elf_vxworks_link_hash_table_create): Likewise.
	(ELF_TARGET_OS): New.
	* elf32-sh.c (elf_sh_link_hash_table): Remove vxworks_p.
	(sh_elf_link_hash_table_create): Updated.
	(sh_elf_create_dynamic_sections): Likewise.
	(allocate_dynrelocs): Likewise.
	(sh_elf_size_dynamic_sections): Likewise.
	(sh_elf_relocate_section): Likewise.
	(sh_elf_finish_dynamic_symbol): Likewise.
	(sh_elf_finish_dynamic_sections): Likewise.
	(ELF_TARGET_OS): New.
	* elf32-sparc.c (elf32_sparc_vxworks_link_hash_table_create):
	Removed.
	(bfd_elf32_bfd_link_hash_table_create): Likewise.
	(ELF_TARGET_OS): New.
	* elf64-x86-64.c (elf_x86_64_arch_bed): Removed.
	(elf_x86_64_solaris_arch_bed): Likewise.
	(elf_x86_64_nacl_arch_bed): Likewise.
	(elf_x86_64_finish_dynamic_sections): Updated.
	(elf_x86_64_get_synthetic_symtab): Likewise.
	(elf_x86_64_link_setup_gnu_properties): Likewise.
	(ELF_TARGET_OS): New.
	* elflink.c (_bfd_elf_link_hash_table_init): Initialize
	target_o.
	* elfxx-mips.c (mips_elf_link_hash_table): Remove is_vxworks.
	(MIPS_ELF_REL_DYN_NAME): Updated.
	(ELF_MIPS_GP_OFFSET): Likewise.
	(mips_elf_create_local_got_entry): Likewise.
	(mips_elf_allocate_dynamic_relocations): Likewise.
	(mips_elf_count_got_symbols): Likewise.
	(is_gott_symbol): Likewise.
	(mips_elf_calculate_relocation): Likewise.
	(mips_elf_create_dynamic_relocation): Likewise.
	(_bfd_mips_elf_check_relocs): Likewise.
	(allocate_dynrelocs): Likewise.
	(_bfd_mips_elf_adjust_dynamic_symbol): Likewise.
	(mips_elf_lay_out_got): Likewise.
	(mips_elf_set_plt_sym_value): Likewise.
	(_bfd_mips_elf_size_dynamic_sections): Likewise.
	(_bfd_mips_elf_finish_dynamic_symbol): Likewise.
	(_bfd_mips_elf_finish_dynamic_sections): Likewise.
	(_bfd_mips_elf_final_link): Likewise.
	(_bfd_mips_init_file_header): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_create_dynamic_sections):
	Likewise.
	(allocate_dynrelocs): Likewise.
	(_bfd_sparc_elf_size_dynamic_sections): Likewise.
	(_bfd_sparc_elf_relocate_section): Likewise.
	(_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
	(sparc_finish_dyn): Likewise.
	(_bfd_sparc_elf_finish_dynamic_sections): Likewise.
	* elfxx-target.h (ELF_TARGET_OS): New.
	(elfNN_bed): Add ELF_TARGET_OS.
	* elfxx-x86.c (elf_x86_allocate_dynrelocs): Updated.
	(_bfd_x86_elf_link_hash_table_create): Likewise.
	(_bfd_x86_elf_size_dynamic_sections): Likewise.
	(_bfd_x86_elf_finish_dynamic_sections): Likewise.
	(_bfd_x86_elf_adjust_dynamic_symbol): Likewise.
	(_bfd_x86_elf_link_setup_gnu_properties): Likewise.
	* elfxx-x86.h (elf_x86_target_os): Removed.
	(elf_x86_backend_data): Likewise.
	(get_elf_x86_backend_data): Likewise.
	(elf_x86_link_hash_table): Remove target_os.

1 files changed, 0 insertions, 21 deletions

diff --git a/bfd/elfxx-x86.h b/bfd/elfxx-x86.h
index de4e78f..7cdc432 100644
--- a/bfd/elfxx-x86.h
+++ b/bfd/elfxx-x86.h
@@ -436,14 +436,6 @@ struct elf_x86_plt_layout
 #define elf_x86_hash_entry(ent) \
   ((struct elf_x86_link_hash_entry *)(ent))
 
-enum elf_x86_target_os
-{
-  is_normal,
-  is_solaris,
-  is_vxworks,
-  is_nacl
-};
-
 /* x86 ELF linker hash table.  */
 
 struct elf_x86_link_hash_table
@@ -531,7 +523,6 @@ struct elf_x86_link_hash_table
   bfd_vma (*r_info) (bfd_vma, bfd_vma);
   bfd_vma (*r_sym) (bfd_vma);
   bfd_boolean (*is_reloc_section) (const char *);
-  enum elf_x86_target_os target_os;
   unsigned int sizeof_reloc;
   unsigned int dt_reloc;
   unsigned int dt_reloc_sz;
@@ -546,18 +537,6 @@ struct elf_x86_link_hash_table
   struct elf_linker_x86_params *params;
 };
 
-/* Architecture-specific backend data for x86.  */
-
-struct elf_x86_backend_data
-{
-  /* Target system.  */
-  enum elf_x86_target_os target_os;
-};
-
-#define get_elf_x86_backend_data(abfd) \
-  ((const struct elf_x86_backend_data *) \
-   get_elf_backend_data (abfd)->arch_data)
-
 struct elf_x86_init_table
 {
   /* The lazy PLT layout.  */