X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Felfxx-mips.h;h=fc4e54bc8fd6501917d8f093a25adb8b78abee46;hb=fb46334198d8d4f82133033758cb75f086d864ad;hp=8629a712f7540db2298dc6ccf6cf4c669bb83636;hpb=e0764319ebce80bbed2164c9317b3c4ec3c7df68;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/elfxx-mips.h b/bfd/elfxx-mips.h index 8629a712f7..fc4e54bc8f 100644 --- a/bfd/elfxx-mips.h +++ b/bfd/elfxx-mips.h @@ -1,32 +1,35 @@ /* MIPS ELF specific backend routines. - Copyright 2002, 2003, 2004, 2005, 2006 - Free Software Foundation, Inc. + Copyright (C) 2002-2019 Free Software Foundation, Inc. -This file is part of BFD, the Binary File Descriptor library. + 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 2 of the License, or -(at your option) any later version. + 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. + 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. */ + 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 *); + (bfd *, const asection *); extern bfd_boolean _bfd_mips_elf_name_local_section_symbols (bfd *); extern bfd_boolean _bfd_mips_elf_section_processing @@ -40,7 +43,7 @@ extern bfd_boolean _bfd_mips_elf_section_from_bfd_section extern bfd_boolean _bfd_mips_elf_add_symbol_hook (bfd *, struct bfd_link_info *, Elf_Internal_Sym *, const char **, flagword *, asection **, bfd_vma *); -extern bfd_boolean _bfd_mips_elf_link_output_symbol_hook +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 @@ -49,8 +52,6 @@ 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_vxworks_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 @@ -66,8 +67,12 @@ extern bfd_boolean _bfd_mips_vxworks_finish_dynamic_symbol 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 bfd_boolean _bfd_mips_elf_sort_relocs_p + (asection *); +extern void _bfd_mips_final_write_processing + (bfd *); +extern bfd_boolean _bfd_mips_elf_final_write_processing + (bfd *); extern int _bfd_mips_elf_additional_program_headers (bfd *, struct bfd_link_info *); extern bfd_boolean _bfd_mips_elf_modify_segment_map @@ -75,8 +80,6 @@ extern bfd_boolean _bfd_mips_elf_modify_segment_map 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 *); @@ -84,9 +87,11 @@ extern void _bfd_mips_elf_hide_symbol (struct bfd_link_info *, struct elf_link_hash_entry *, bfd_boolean); 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 *, asection *, asymbol **, bfd_vma, const char **, - const char **, unsigned int *); + (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 @@ -94,6 +99,9 @@ extern bfd_boolean _bfd_mips_elf_set_section_contents 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 @@ -101,21 +109,23 @@ extern struct bfd_link_hash_table *_bfd_mips_vxworks_link_hash_table_create 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 *); + (bfd *, struct bfd_link_info *); 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 *, asection *, bfd_byte *); + (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_mips16_elf_reloc_unshuffle +extern void _bfd_mips_elf_reloc_unshuffle (bfd *, int, bfd_boolean, bfd_byte *); -extern void _bfd_mips16_elf_reloc_shuffle +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); @@ -131,19 +141,59 @@ 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_linker_flags + (struct bfd_link_info *, bfd_boolean, bfd_boolean, bfd_boolean); +extern void _bfd_mips_elf_compact_branches + (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 bfd_boolean _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 bfd_boolean _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 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 @@ -151,3 +201,8 @@ extern bfd_boolean _bfd_mips_elf_common_definition (Elf_Internal_Sym *); #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