diff options
Diffstat (limited to 'bfd/elfxx-mips.h')
| -rw-r--r-- | bfd/elfxx-mips.h | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/bfd/elfxx-mips.h b/bfd/elfxx-mips.h new file mode 100644 index 0000000..8f5c53e --- /dev/null +++ b/bfd/elfxx-mips.h @@ -0,0 +1,191 @@ +/* MIPS ELF specific backend routines. + Copyright (C) 2002-2014 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 bfd_boolean _bfd_mips_elf_mkobject + (bfd *); +extern bfd_boolean _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 *, asection *); +extern bfd_boolean _bfd_mips_elf_name_local_section_symbols + (bfd *); +extern bfd_boolean _bfd_mips_elf_section_processing + (bfd *, Elf_Internal_Shdr *); +extern bfd_boolean _bfd_mips_elf_section_from_shdr + (bfd *, Elf_Internal_Shdr *, const char *, int); +extern bfd_boolean _bfd_mips_elf_fake_sections + (bfd *, Elf_Internal_Shdr *, asection *); +extern bfd_boolean _bfd_mips_elf_section_from_bfd_section + (bfd *, asection *, int *); +extern bfd_boolean _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 bfd_boolean _bfd_mips_elf_create_dynamic_sections + (bfd *, struct bfd_link_info *); +extern bfd_boolean _bfd_mips_elf_check_relocs + (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *); +extern bfd_boolean _bfd_mips_elf_adjust_dynamic_symbol + (struct bfd_link_info *, struct elf_link_hash_entry *); +extern bfd_boolean _bfd_mips_elf_always_size_sections + (bfd *, struct bfd_link_info *); +extern bfd_boolean _bfd_mips_elf_size_dynamic_sections + (bfd *, struct bfd_link_info *); +extern bfd_boolean _bfd_mips_elf_relocate_section + (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, + Elf_Internal_Rela *, Elf_Internal_Sym *, asection **); +extern bfd_boolean _bfd_mips_elf_finish_dynamic_symbol + (bfd *, struct bfd_link_info *, struct elf_link_hash_entry *, + Elf_Internal_Sym *); +extern bfd_boolean _bfd_mips_vxworks_finish_dynamic_symbol + (bfd *, struct bfd_link_info *, struct elf_link_hash_entry *, + Elf_Internal_Sym *); +extern bfd_boolean _bfd_mips_elf_finish_dynamic_sections + (bfd *, struct bfd_link_info *); +extern void _bfd_mips_elf_final_write_processing + (bfd *, bfd_boolean); +extern int _bfd_mips_elf_additional_program_headers + (bfd *, struct bfd_link_info *); +extern bfd_boolean _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 bfd_boolean _bfd_mips_elf_gc_sweep_hook + (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *); +extern void _bfd_mips_elf_copy_indirect_symbol + (struct bfd_link_info *, struct elf_link_hash_entry *, + struct elf_link_hash_entry *); +extern bfd_boolean _bfd_mips_elf_ignore_discarded_relocs + (asection *); +extern bfd_boolean _bfd_mips_elf_is_target_special_symbol + (bfd *abfd, asymbol *sym); +extern bfd_boolean _bfd_mips_elf_find_nearest_line + (bfd *, asymbol **, asection *, bfd_vma, + const char **, const char **, unsigned int *, unsigned int *); +extern bfd_boolean _bfd_mips_elf_find_inliner_info + (bfd *, const char **, const char **, unsigned int *); +extern bfd_boolean _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 *, bfd_boolean, asymbol **); +extern bfd_boolean _bfd_mips_elf_relax_section + (bfd *abfd, asection *sec, struct bfd_link_info *link_info, + bfd_boolean *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 bfd_boolean _bfd_mips_elf_final_link + (bfd *, struct bfd_link_info *); +extern bfd_boolean _bfd_mips_elf_merge_private_bfd_data + (bfd *, bfd *); +extern bfd_boolean _bfd_mips_elf_set_private_flags + (bfd *, flagword); +extern const char * _bfd_mips_fp_abi_string + (int); +extern bfd_boolean _bfd_mips_elf_print_private_bfd_data + (bfd *, void *); +extern bfd_boolean _bfd_mips_elf_discard_info + (bfd *, struct elf_reloc_cookie *, struct bfd_link_info *); +extern bfd_boolean _bfd_mips_elf_write_section + (bfd *, struct bfd_link_info *, asection *, bfd_byte *); + +extern bfd_boolean _bfd_mips_elf_read_ecoff_info + (bfd *, asection *, struct ecoff_debug_info *); +extern void _bfd_mips_elf_reloc_unshuffle + (bfd *, int, bfd_boolean, bfd_byte *); +extern void _bfd_mips_elf_reloc_shuffle + (bfd *, int, bfd_boolean, bfd_byte *); +extern bfd_reloc_status_type _bfd_mips_elf_gprel16_with_gp + (bfd *, asymbol *, arelent *, asection *, bfd_boolean, 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_boolean _bfd_mips_relax_section + (bfd *, asection *, struct bfd_link_info *, bfd_boolean *); +extern bfd_vma _bfd_mips_elf_sign_extend + (bfd_vma, int); +extern void _bfd_mips_elf_merge_symbol_attribute + (struct elf_link_hash_entry *, const Elf_Internal_Sym *, bfd_boolean, bfd_boolean); +extern char *_bfd_mips_elf_get_target_dtag (bfd_vma); +extern bfd_boolean _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_insn32 + (struct bfd_link_info *, bfd_boolean); +extern bfd_boolean _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 bfd_boolean _bfd_mips_elf_gc_mark_extra_sections + (struct bfd_link_info *, elf_gc_mark_hook_fn); +extern void _bfd_mips_post_process_headers + (bfd *abfd, struct bfd_link_info *link_info); + +extern const struct bfd_elf_special_section _bfd_mips_elf_special_sections []; + +extern bfd_boolean _bfd_mips_elf_common_definition (Elf_Internal_Sym *); + +static inline bfd_boolean +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 bfd_boolean +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_post_process_headers _bfd_mips_post_process_headers |