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- /* MIPS ELF specific backend routines.
- Copyright (C) 2002-2022 Free Software Foundation, Inc.
- This file is part of BFD, the Binary File Descriptor library.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
- MA 02110-1301, USA. */
- #include "elf/common.h"
- #include "elf/internal.h"
- #include "elf/mips.h"
- extern bool _bfd_mips_elf_mkobject
- (bfd *);
- extern bool _bfd_mips_elf_new_section_hook
- (bfd *, asection *);
- extern void _bfd_mips_elf_symbol_processing
- (bfd *, asymbol *);
- extern unsigned int _bfd_mips_elf_eh_frame_address_size
- (bfd *, const asection *);
- extern bool _bfd_mips_elf_name_local_section_symbols
- (bfd *);
- extern bool _bfd_mips_elf_section_processing
- (bfd *, Elf_Internal_Shdr *);
- extern bool _bfd_mips_elf_section_from_shdr
- (bfd *, Elf_Internal_Shdr *, const char *, int);
- extern bool _bfd_mips_elf_fake_sections
- (bfd *, Elf_Internal_Shdr *, asection *);
- extern bool _bfd_mips_elf_section_from_bfd_section
- (bfd *, asection *, int *);
- extern bool _bfd_mips_elf_add_symbol_hook
- (bfd *, struct bfd_link_info *, Elf_Internal_Sym *,
- const char **, flagword *, asection **, bfd_vma *);
- extern int _bfd_mips_elf_link_output_symbol_hook
- (struct bfd_link_info *, const char *, Elf_Internal_Sym *,
- asection *, struct elf_link_hash_entry *);
- extern bool _bfd_mips_elf_create_dynamic_sections
- (bfd *, struct bfd_link_info *);
- extern bool _bfd_mips_elf_check_relocs
- (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *);
- extern bool _bfd_mips_elf_adjust_dynamic_symbol
- (struct bfd_link_info *, struct elf_link_hash_entry *);
- extern bool _bfd_mips_elf_always_size_sections
- (bfd *, struct bfd_link_info *);
- extern bool _bfd_mips_elf_size_dynamic_sections
- (bfd *, struct bfd_link_info *);
- extern int _bfd_mips_elf_relocate_section
- (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
- Elf_Internal_Rela *, Elf_Internal_Sym *, asection **);
- extern bool _bfd_mips_elf_finish_dynamic_symbol
- (bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
- Elf_Internal_Sym *);
- extern bool _bfd_mips_vxworks_finish_dynamic_symbol
- (bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
- Elf_Internal_Sym *);
- extern bool _bfd_mips_elf_finish_dynamic_sections
- (bfd *, struct bfd_link_info *);
- extern bool _bfd_mips_elf_sort_relocs_p
- (asection *);
- extern void _bfd_mips_final_write_processing
- (bfd *);
- extern bool _bfd_mips_elf_final_write_processing
- (bfd *);
- extern int _bfd_mips_elf_additional_program_headers
- (bfd *, struct bfd_link_info *);
- extern bool _bfd_mips_elf_modify_segment_map
- (bfd *, struct bfd_link_info *);
- extern asection * _bfd_mips_elf_gc_mark_hook
- (asection *, struct bfd_link_info *, Elf_Internal_Rela *,
- struct elf_link_hash_entry *, Elf_Internal_Sym *);
- extern void _bfd_mips_elf_copy_indirect_symbol
- (struct bfd_link_info *, struct elf_link_hash_entry *,
- struct elf_link_hash_entry *);
- extern void _bfd_mips_elf_hide_symbol
- (struct bfd_link_info *, struct elf_link_hash_entry *, bool);
- extern bool _bfd_mips_elf_ignore_discarded_relocs
- (asection *);
- extern bool _bfd_mips_elf_is_target_special_symbol
- (bfd *abfd, asymbol *sym);
- extern bool _bfd_mips_elf_find_nearest_line
- (bfd *, asymbol **, asection *, bfd_vma,
- const char **, const char **, unsigned int *, unsigned int *);
- extern bool _bfd_mips_elf_find_inliner_info
- (bfd *, const char **, const char **, unsigned int *);
- extern bool _bfd_mips_elf_set_section_contents
- (bfd *, asection *, const void *, file_ptr, bfd_size_type);
- extern bfd_byte *_bfd_elf_mips_get_relocated_section_contents
- (bfd *, struct bfd_link_info *, struct bfd_link_order *,
- bfd_byte *, bool, asymbol **);
- extern bool _bfd_mips_elf_relax_section
- (bfd *abfd, asection *sec, struct bfd_link_info *link_info,
- bool *again);
- extern struct bfd_link_hash_table *_bfd_mips_elf_link_hash_table_create
- (bfd *);
- extern struct bfd_link_hash_table *_bfd_mips_vxworks_link_hash_table_create
- (bfd *);
- extern bool _bfd_mips_elf_final_link
- (bfd *, struct bfd_link_info *);
- extern bool _bfd_mips_elf_merge_private_bfd_data
- (bfd *, struct bfd_link_info *);
- extern bool _bfd_mips_elf_set_private_flags
- (bfd *, flagword);
- extern const char * _bfd_mips_fp_abi_string
- (int);
- extern bool _bfd_mips_elf_print_private_bfd_data
- (bfd *, void *);
- extern bool _bfd_mips_elf_discard_info
- (bfd *, struct elf_reloc_cookie *, struct bfd_link_info *);
- extern bool _bfd_mips_elf_write_section
- (bfd *, struct bfd_link_info *, asection *, bfd_byte *);
- extern bool _bfd_mips_elf_read_ecoff_info
- (bfd *, asection *, struct ecoff_debug_info *);
- extern void _bfd_mips_elf_reloc_unshuffle
- (bfd *, int, bool, bfd_byte *);
- extern void _bfd_mips_elf_reloc_shuffle
- (bfd *, int, bool, bfd_byte *);
- extern bfd_reloc_status_type _bfd_mips_elf_gprel16_with_gp
- (bfd *, asymbol *, arelent *, asection *, bool, void *, bfd_vma);
- extern bfd_reloc_status_type _bfd_mips_elf32_gprel16_reloc
- (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
- extern bfd_reloc_status_type _bfd_mips_elf_hi16_reloc
- (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
- extern bfd_reloc_status_type _bfd_mips_elf_got16_reloc
- (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
- extern bfd_reloc_status_type _bfd_mips_elf_lo16_reloc
- (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
- extern bfd_reloc_status_type _bfd_mips_elf_generic_reloc
- (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
- extern unsigned long _bfd_elf_mips_mach
- (flagword);
- extern bfd_vma _bfd_mips_elf_sign_extend
- (bfd_vma, int);
- extern void _bfd_mips_elf_merge_symbol_attribute
- (struct elf_link_hash_entry *, unsigned int, bool, bool);
- extern char *_bfd_mips_elf_get_target_dtag (bfd_vma);
- extern bool _bfd_mips_elf_ignore_undef_symbol
- (struct elf_link_hash_entry *);
- extern void _bfd_mips_elf_use_plts_and_copy_relocs
- (struct bfd_link_info *);
- extern void _bfd_mips_elf_linker_flags
- (struct bfd_link_info *, bool, bool, bool);
- extern void _bfd_mips_elf_compact_branches
- (struct bfd_link_info *, bool);
- extern bool _bfd_mips_elf_init_stubs
- (struct bfd_link_info *,
- asection *(*) (const char *, asection *, asection *));
- extern bfd_vma _bfd_mips_elf_plt_sym_val
- (bfd_vma, const asection *, const arelent *rel);
- extern long _bfd_mips_elf_get_synthetic_symtab
- (bfd *, long, asymbol **, long, asymbol **, asymbol **);
- extern bool _bfd_mips_elf_gc_mark_extra_sections
- (struct bfd_link_info *, elf_gc_mark_hook_fn);
- extern bool _bfd_mips_init_file_header
- (bfd *abfd, struct bfd_link_info *link_info);
- extern const struct bfd_elf_special_section _bfd_mips_elf_special_sections [];
- extern bool _bfd_mips_elf_common_definition (Elf_Internal_Sym *);
- extern int _bfd_mips_elf_compact_eh_encoding (struct bfd_link_info *);
- extern int _bfd_mips_elf_cant_unwind_opcode (struct bfd_link_info *);
- extern void _bfd_mips_elf_record_xhash_symbol
- (struct elf_link_hash_entry *h, bfd_vma xlat_loc);
- /* MIPS ABI flags data access. For the disassembler. */
- extern struct elf_internal_abiflags_v0 *bfd_mips_elf_get_abiflags (bfd *);
- static inline bool
- gprel16_reloc_p (unsigned int r_type)
- {
- return (r_type == R_MIPS_GPREL16
- || r_type == R_MIPS16_GPREL
- || r_type == R_MICROMIPS_GPREL16
- || r_type == R_MICROMIPS_GPREL7_S2);
- }
- static inline bool
- literal_reloc_p (int r_type)
- {
- return r_type == R_MIPS_LITERAL || r_type == R_MICROMIPS_LITERAL;
- }
- #define elf_backend_common_definition _bfd_mips_elf_common_definition
- #define elf_backend_name_local_section_symbols \
- _bfd_mips_elf_name_local_section_symbols
- #define elf_backend_special_sections _bfd_mips_elf_special_sections
- #define elf_backend_eh_frame_address_size _bfd_mips_elf_eh_frame_address_size
- #define elf_backend_merge_symbol_attribute _bfd_mips_elf_merge_symbol_attribute
- #define elf_backend_ignore_undef_symbol _bfd_mips_elf_ignore_undef_symbol
- #define elf_backend_init_file_header _bfd_mips_init_file_header
- #define elf_backend_compact_eh_encoding _bfd_mips_elf_compact_eh_encoding
- #define elf_backend_cant_unwind_opcode _bfd_mips_elf_cant_unwind_opcode
- #define elf_backend_record_xhash_symbol _bfd_mips_elf_record_xhash_symbol
- #define elf_backend_always_renumber_dynsyms true
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