Update year range in copyright notice of binutils files

[thirdparty/binutils-gdb.git] / bfd / elfxx-target.h

diff --git a/bfd/elfxx-target.h b/bfd/elfxx-target.h
index 9593e3478a326a41aa6a9036998f4316105f05f4..cae1fbf0bb95c2c5f2d5802f8105876657f6e37c 100644 (file)
--- a/bfd/elfxx-target.h
+++ b/bfd/elfxx-target.h
@@ -1,5 +1,5 @@
 /* Target definitions for NN-bit ELF
-   Copyright (C) 1993-2018 Free Software Foundation, Inc.
+   Copyright (C) 1993-2021 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -192,6 +192,10 @@
 #define bfd_elfNN_bfd_is_group_section bfd_elf_is_group_section
 #endif
 
+#ifndef bfd_elfNN_bfd_group_name
+#define bfd_elfNN_bfd_group_name bfd_elf_group_name
+#endif
+
 #ifndef bfd_elfNN_bfd_discard_group
 #define bfd_elfNN_bfd_discard_group bfd_generic_discard_group
 #endif
@@ -205,6 +209,10 @@
 #define bfd_elfNN_bfd_define_common_symbol bfd_generic_define_common_symbol
 #endif
 
+#ifndef bfd_elfNN_bfd_link_hide_symbol
+#define bfd_elfNN_bfd_link_hide_symbol _bfd_elf_link_hide_symbol
+#endif
+
 #ifndef bfd_elfNN_bfd_lookup_section_flags
 #define bfd_elfNN_bfd_lookup_section_flags bfd_elf_lookup_section_flags
 #endif
@@ -339,11 +347,11 @@
 #endif
 
 #ifndef elf_info_to_howto
-#define elf_info_to_howto 0
+#define elf_info_to_howto NULL
 #endif
 
 #ifndef elf_info_to_howto_rel
-#define elf_info_to_howto_rel 0
+#define elf_info_to_howto_rel NULL
 #endif
 
 #ifndef elf_backend_arch_data
@@ -354,6 +362,10 @@
 #define ELF_TARGET_ID  GENERIC_ELF_DATA
 #endif
 
+#ifndef ELF_TARGET_OS
+#define ELF_TARGET_OS  is_normal
+#endif
+
 #ifndef ELF_OSABI
 #define ELF_OSABI ELFOSABI_NONE
 #endif
@@ -367,6 +379,10 @@
 #define ELF_COMMONPAGESIZE ELF_MAXPAGESIZE
 #endif
 
+#ifndef ELF_RELROPAGESIZE
+#define ELF_RELROPAGESIZE ELF_COMMONPAGESIZE
+#endif
+
 #ifndef ELF_MINPAGESIZE
 #define ELF_MINPAGESIZE ELF_COMMONPAGESIZE
 #endif
@@ -374,9 +390,15 @@
 #if ELF_COMMONPAGESIZE > ELF_MAXPAGESIZE
 # error ELF_COMMONPAGESIZE > ELF_MAXPAGESIZE
 #endif
+#if ELF_RELROPAGESIZE > ELF_MAXPAGESIZE
+# error ELF_RELROPAGESIZE > ELF_MAXPAGESIZE
+#endif
 #if ELF_MINPAGESIZE > ELF_COMMONPAGESIZE
 # error ELF_MINPAGESIZE > ELF_COMMONPAGESIZE
 #endif
+#if ELF_MINPAGESIZE > ELF_RELROPAGESIZE
+# error ELF_MINPAGESIZE > ELF_RELROPAGESIZE
+#endif
 
 #ifndef ELF_DYNAMIC_SEC_FLAGS
 /* Note that we set the SEC_IN_MEMORY flag for these sections.  */
@@ -467,6 +489,9 @@
 #ifndef elf_backend_size_dynamic_sections
 #define elf_backend_size_dynamic_sections 0
 #endif
+#ifndef elf_backend_strip_zero_sized_dynamic_sections
+#define elf_backend_strip_zero_sized_dynamic_sections 0
+#endif
 #ifndef elf_backend_init_index_section
 #define elf_backend_init_index_section _bfd_void_bfd_link
 #endif
@@ -483,7 +508,7 @@
 #define elf_backend_begin_write_processing     0
 #endif
 #ifndef elf_backend_final_write_processing
-#define elf_backend_final_write_processing     0
+#define elf_backend_final_write_processing     _bfd_elf_final_write_processing
 #endif
 #ifndef elf_backend_additional_program_headers
 #define elf_backend_additional_program_headers 0
@@ -491,8 +516,8 @@
 #ifndef elf_backend_modify_segment_map
 #define elf_backend_modify_segment_map 0
 #endif
-#ifndef elf_backend_modify_program_headers
-#define elf_backend_modify_program_headers     0
+#ifndef elf_backend_modify_headers
+#define elf_backend_modify_headers             _bfd_elf_modify_headers
 #endif
 #ifndef elf_backend_allow_non_load_phdr
 #define elf_backend_allow_non_load_phdr        0
@@ -503,6 +528,9 @@
 #ifndef elf_backend_bfd_from_remote_memory
 #define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
 #endif
+#ifndef elf_backend_core_find_build_id
+#define elf_backend_core_find_build_id _bfd_elfNN_core_find_build_id
+#endif
 #ifndef elf_backend_got_header_size
 #define elf_backend_got_header_size    0
 #endif
@@ -536,11 +564,14 @@
 #ifndef elf_backend_setup_gnu_properties
 #define elf_backend_setup_gnu_properties       _bfd_elf_link_setup_gnu_properties
 #endif
+#ifndef elf_backend_fixup_gnu_properties
+#define elf_backend_fixup_gnu_properties       NULL
+#endif
 #ifndef elf_backend_static_tls_alignment
 #define elf_backend_static_tls_alignment       1
 #endif
-#ifndef elf_backend_post_process_headers
-#define elf_backend_post_process_headers       _bfd_elf_post_process_headers
+#ifndef elf_backend_init_file_header
+#define elf_backend_init_file_header           _bfd_elf_init_file_header
 #endif
 #ifndef elf_backend_print_symbol_all
 #define elf_backend_print_symbol_all           NULL
@@ -629,6 +660,9 @@
 #ifndef elf_backend_write_section
 #define elf_backend_write_section              NULL
 #endif
+#ifndef elf_backend_elfsym_local_is_section
+#define elf_backend_elfsym_local_is_section    NULL
+#endif
 #ifndef elf_backend_mips_irix_compat
 #define elf_backend_mips_irix_compat           NULL
 #endif
@@ -717,6 +751,10 @@
 #define elf_backend_hash_symbol _bfd_elf_hash_symbol
 #endif
 
+#ifndef elf_backend_record_xhash_symbol
+#define elf_backend_record_xhash_symbol NULL
+#endif
+
 #ifndef elf_backend_is_function_type
 #define elf_backend_is_function_type _bfd_elf_is_function_type
 #endif
@@ -730,7 +768,7 @@
 #endif
 
 #ifndef elf_backend_copy_special_section_fields
-#define elf_backend_copy_special_section_fields NULL
+#define elf_backend_copy_special_section_fields _bfd_elf_copy_special_section_fields
 #endif
 
 #ifndef elf_backend_compact_eh_encoding
@@ -738,9 +776,25 @@
 #endif
 
 #ifndef elf_backend_cant_unwind_opcode
-#define elf_backend_cant_unwind_opcode 0
+#define elf_backend_cant_unwind_opcode NULL
+#endif
+
+#ifndef elf_backend_init_secondary_reloc_section
+#define elf_backend_init_secondary_reloc_section _bfd_elf_init_secondary_reloc_section
 #endif
 
+#ifndef elf_backend_slurp_secondary_reloc_section
+#define elf_backend_slurp_secondary_reloc_section _bfd_elf_slurp_secondary_reloc_section
+#endif
+
+#ifndef elf_backend_write_secondary_reloc_section
+#define elf_backend_write_secondary_reloc_section _bfd_elf_write_secondary_reloc_section
+#endif
+
+#ifndef elf_backend_symbol_section_index
+#define elf_backend_symbol_section_index NULL
+#endif
+ 
 #ifndef elf_match_priority
 #define elf_match_priority \
   (ELF_ARCH == bfd_arch_unknown ? 2 : ELF_OSABI == ELFOSABI_NONE ? 1 : 0)
@@ -748,15 +802,17 @@
 
 extern const struct elf_size_info _bfd_elfNN_size_info;
 
-static struct elf_backend_data elfNN_bed =
+static const struct elf_backend_data elfNN_bed =
 {
   ELF_ARCH,                    /* arch */
   ELF_TARGET_ID,               /* target_id */
+  ELF_TARGET_OS,               /* target_os */
   ELF_MACHINE_CODE,            /* elf_machine_code */
   ELF_OSABI,                   /* elf_osabi  */
   ELF_MAXPAGESIZE,             /* maxpagesize */
   ELF_MINPAGESIZE,             /* minpagesize */
   ELF_COMMONPAGESIZE,          /* commonpagesize */
+  ELF_RELROPAGESIZE,           /* commonpagesize to use with -z relro */
   ELF_DYNAMIC_SEC_FLAGS,       /* dynamic_sec_flags */
   elf_backend_arch_data,
   elf_info_to_howto,
@@ -786,6 +842,7 @@ static struct elf_backend_data elfNN_bed =
   elf_backend_adjust_dynamic_symbol,
   elf_backend_always_size_sections,
   elf_backend_size_dynamic_sections,
+  elf_backend_strip_zero_sized_dynamic_sections,
   elf_backend_init_index_section,
   elf_backend_relocate_section,
   elf_backend_finish_dynamic_symbol,
@@ -794,13 +851,13 @@ static struct elf_backend_data elfNN_bed =
   elf_backend_final_write_processing,
   elf_backend_additional_program_headers,
   elf_backend_modify_segment_map,
-  elf_backend_modify_program_headers,
+  elf_backend_modify_headers,
   elf_backend_allow_non_load_phdr,
   elf_backend_gc_keep,
   elf_backend_gc_mark_dynamic_ref,
   elf_backend_gc_mark_hook,
   elf_backend_gc_mark_extra_sections,
-  elf_backend_post_process_headers,
+  elf_backend_init_file_header,
   elf_backend_print_symbol_all,
   elf_backend_output_arch_local_syms,
   elf_backend_output_arch_syms,
@@ -830,16 +887,19 @@ static struct elf_backend_data elfNN_bed =
   elf_backend_can_make_lsda_relative_eh_frame,
   elf_backend_encode_eh_address,
   elf_backend_write_section,
+  elf_backend_elfsym_local_is_section,
   elf_backend_mips_irix_compat,
   elf_backend_mips_rtype_to_howto,
   elf_backend_ecoff_debug_swap,
   elf_backend_bfd_from_remote_memory,
+  elf_backend_core_find_build_id,
   elf_backend_plt_sym_val,
   elf_backend_common_definition,
   elf_backend_common_section_index,
   elf_backend_common_section,
   elf_backend_merge_symbol,
   elf_backend_hash_symbol,
+  elf_backend_record_xhash_symbol,
   elf_backend_is_function_type,
   elf_backend_maybe_function_sym,
   elf_backend_get_reloc_section,
@@ -861,8 +921,13 @@ static struct elf_backend_data elfNN_bed =
   elf_backend_parse_gnu_properties,
   elf_backend_merge_gnu_properties,
   elf_backend_setup_gnu_properties,
+  elf_backend_fixup_gnu_properties,
   elf_backend_compact_eh_encoding,
   elf_backend_cant_unwind_opcode,
+  elf_backend_symbol_section_index,
+  elf_backend_init_secondary_reloc_section,
+  elf_backend_slurp_secondary_reloc_section,
+  elf_backend_write_secondary_reloc_section,
   elf_backend_static_tls_alignment,
   elf_backend_stack_align,
   elf_backend_strtab_flags,