mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
d87bef3a7b
The newer update-copyright.py fixes file encoding too, removing cr/lf on binutils/bfdtest2.c and ld/testsuite/ld-cygwin/exe-export.exp, and embedded cr in binutils/testsuite/binutils-all/ar.exp string match.
142 lines
4.7 KiB
C
142 lines
4.7 KiB
C
/* SPARC ELF specific backend routines.
|
|
Copyright (C) 2005-2023 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"
|
|
|
|
struct _bfd_sparc_elf_section_data
|
|
{
|
|
struct bfd_elf_section_data elf;
|
|
unsigned int do_relax, reloc_count;
|
|
};
|
|
|
|
#define sec_do_relax(sec) \
|
|
((struct _bfd_sparc_elf_section_data *) elf_section_data (sec))->do_relax
|
|
#define canon_reloc_count(sec) \
|
|
((struct _bfd_sparc_elf_section_data *) elf_section_data (sec))->reloc_count
|
|
|
|
struct _bfd_sparc_elf_app_reg
|
|
{
|
|
unsigned char bind;
|
|
unsigned short shndx;
|
|
bfd *abfd;
|
|
char *name;
|
|
};
|
|
|
|
/* Sparc ELF linker hash table. */
|
|
|
|
struct _bfd_sparc_elf_link_hash_table
|
|
{
|
|
struct elf_link_hash_table elf;
|
|
|
|
/* Short-cut to get to dynamic linker sections. */
|
|
asection *interp;
|
|
|
|
union
|
|
{
|
|
bfd_signed_vma refcount;
|
|
bfd_vma offset;
|
|
} tls_ldm_got;
|
|
|
|
/* Used by local STT_GNU_IFUNC symbols. */
|
|
htab_t loc_hash_table;
|
|
void *loc_hash_memory;
|
|
|
|
/* The (unloaded but important) .rela.plt.unloaded section, for VxWorks. */
|
|
asection *srelplt2;
|
|
|
|
void (*put_word) (bfd *, bfd_vma, void *);
|
|
bfd_vma (*r_info) (Elf_Internal_Rela *, bfd_vma, bfd_vma);
|
|
bfd_vma (*r_symndx) (bfd_vma);
|
|
int (*build_plt_entry) (bfd *, asection *, bfd_vma, bfd_vma, bfd_vma *);
|
|
const char *dynamic_interpreter;
|
|
int dynamic_interpreter_size;
|
|
unsigned int word_align_power;
|
|
unsigned int align_power_max;
|
|
unsigned int plt_header_size;
|
|
unsigned int plt_entry_size;
|
|
int bytes_per_word;
|
|
int bytes_per_rela;
|
|
int dtpoff_reloc;
|
|
int dtpmod_reloc;
|
|
int tpoff_reloc;
|
|
|
|
struct _bfd_sparc_elf_app_reg app_regs [4];
|
|
};
|
|
|
|
/* Get the SPARC ELF linker hash table from a link_info structure. */
|
|
|
|
#define _bfd_sparc_elf_hash_table(p) \
|
|
((is_elf_hash_table ((p)->hash) \
|
|
&& elf_hash_table_id (elf_hash_table (p)) == SPARC_ELF_DATA) \
|
|
? (struct _bfd_sparc_elf_link_hash_table *) (p)->hash : NULL)
|
|
|
|
extern reloc_howto_type *_bfd_sparc_elf_reloc_type_lookup
|
|
(bfd *, bfd_reloc_code_real_type);
|
|
extern reloc_howto_type *_bfd_sparc_elf_reloc_name_lookup
|
|
(bfd *, const char *);
|
|
extern bool _bfd_sparc_elf_info_to_howto
|
|
(bfd *, arelent *, Elf_Internal_Rela *);
|
|
extern reloc_howto_type *_bfd_sparc_elf_info_to_howto_ptr
|
|
(bfd*, unsigned int);
|
|
extern bool _bfd_sparc_elf_mkobject
|
|
(bfd *);
|
|
extern struct bfd_link_hash_table *_bfd_sparc_elf_link_hash_table_create
|
|
(bfd *);
|
|
extern bool _bfd_sparc_elf_create_dynamic_sections
|
|
(bfd *, struct bfd_link_info *);
|
|
extern void _bfd_sparc_elf_copy_indirect_symbol
|
|
(struct bfd_link_info *,
|
|
struct elf_link_hash_entry *,
|
|
struct elf_link_hash_entry *);
|
|
extern bool _bfd_sparc_elf_check_relocs
|
|
(bfd *, struct bfd_link_info *,
|
|
asection *, const Elf_Internal_Rela *);
|
|
extern asection *_bfd_sparc_elf_gc_mark_hook
|
|
(asection *, struct bfd_link_info *,
|
|
Elf_Internal_Rela *, struct elf_link_hash_entry *,
|
|
Elf_Internal_Sym *);
|
|
extern bool _bfd_sparc_elf_adjust_dynamic_symbol
|
|
(struct bfd_link_info *, struct elf_link_hash_entry *);
|
|
extern bool _bfd_sparc_elf_omit_section_dynsym
|
|
(bfd *, struct bfd_link_info *, asection *);
|
|
extern bool _bfd_sparc_elf_size_dynamic_sections
|
|
(bfd *, struct bfd_link_info *);
|
|
extern bool _bfd_sparc_elf_new_section_hook
|
|
(bfd *, asection *);
|
|
extern bool _bfd_sparc_elf_relax_section
|
|
(bfd *, struct bfd_section *, struct bfd_link_info *, bool *);
|
|
extern int _bfd_sparc_elf_relocate_section
|
|
(bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
|
|
Elf_Internal_Rela *, Elf_Internal_Sym *, asection **);
|
|
extern bool _bfd_sparc_elf_finish_dynamic_symbol
|
|
(bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
|
|
Elf_Internal_Sym *sym);
|
|
extern bool _bfd_sparc_elf_finish_dynamic_sections
|
|
(bfd *, struct bfd_link_info *);
|
|
extern bool _bfd_sparc_elf_fixup_symbol
|
|
(struct bfd_link_info *, struct elf_link_hash_entry *);
|
|
extern bool _bfd_sparc_elf_object_p
|
|
(bfd *);
|
|
extern bfd_vma _bfd_sparc_elf_plt_sym_val
|
|
(bfd_vma, const asection *, const arelent *);
|
|
extern bool _bfd_sparc_elf_merge_private_bfd_data
|
|
(bfd *, struct bfd_link_info *);
|