/* SPARC ELF specific backend routines.
- Copyright 2005 Free Software Foundation, Inc.
+ Copyright (C) 2005-2020 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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"
{
struct elf_link_hash_table elf;
- /* Short-cuts to get to dynamic linker sections. */
- asection *sgot;
- asection *srelgot;
- asection *splt;
- asection *srelplt;
- asection *sdynbss;
- asection *srelbss;
+ /* Short-cut to get to dynamic linker sections. */
+ asection *interp;
- union {
+ union
+ {
bfd_signed_vma refcount;
bfd_vma offset;
} tls_ldm_got;
- /* Small local sym to section mapping cache. */
- struct sym_sec_cache sym_sec;
+ /* Small local sym cache. */
+ struct sym_cache sym_cache;
+
+ /* Used by local STT_GNU_IFUNC symbols. */
+ htab_t loc_hash_table;
+ void *loc_hash_memory;
+
+ /* True if the target system is VxWorks. */
+ int is_vxworks;
+
+ /* The (unloaded but important) .rela.plt.unloaded section, for VxWorks. */
+ asection *srelplt2;
void (*put_word) (bfd *, bfd_vma, void *);
- void (*append_rela) (bfd *, asection *, Elf_Internal_Rela *);
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 unsigned char *dynamic_interpreter;
+ 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;
/* Get the SPARC ELF linker hash table from a link_info structure. */
#define _bfd_sparc_elf_hash_table(p) \
- ((struct _bfd_sparc_elf_link_hash_table *) ((p)->hash))
+ (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \
+ == 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 void _bfd_sparc_elf_info_to_howto
+extern reloc_howto_type *_bfd_sparc_elf_reloc_name_lookup
+ (bfd *, const char *);
+extern bfd_boolean _bfd_sparc_elf_info_to_howto
(bfd *, arelent *, Elf_Internal_Rela *);
extern reloc_howto_type *_bfd_sparc_elf_info_to_howto_ptr
- (unsigned int);
+ (bfd*, unsigned int);
extern bfd_boolean _bfd_sparc_elf_mkobject
(bfd *);
extern struct bfd_link_hash_table *_bfd_sparc_elf_link_hash_table_create
extern bfd_boolean _bfd_sparc_elf_create_dynamic_sections
(bfd *, struct bfd_link_info *);
extern void _bfd_sparc_elf_copy_indirect_symbol
- (const struct elf_backend_data *,
+ (struct bfd_link_info *,
struct elf_link_hash_entry *,
struct elf_link_hash_entry *);
extern bfd_boolean _bfd_sparc_elf_check_relocs
(asection *, struct bfd_link_info *,
Elf_Internal_Rela *, struct elf_link_hash_entry *,
Elf_Internal_Sym *);
-extern bfd_boolean _bfd_sparc_elf_gc_sweep_hook
- (bfd *, struct bfd_link_info *,
- asection *, const Elf_Internal_Rela *);
extern bfd_boolean _bfd_sparc_elf_adjust_dynamic_symbol
(struct bfd_link_info *, struct elf_link_hash_entry *);
extern bfd_boolean _bfd_sparc_elf_omit_section_dynsym
Elf_Internal_Sym *sym);
extern bfd_boolean _bfd_sparc_elf_finish_dynamic_sections
(bfd *, struct bfd_link_info *);
+extern bfd_boolean _bfd_sparc_elf_fixup_symbol
+ (struct bfd_link_info *, struct elf_link_hash_entry *);
extern bfd_boolean _bfd_sparc_elf_object_p
(bfd *);
extern bfd_vma _bfd_sparc_elf_plt_sym_val
(bfd_vma, const asection *, const arelent *);
+extern bfd_boolean _bfd_sparc_elf_merge_private_bfd_data
+ (bfd *, struct bfd_link_info *);