mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
99 lines
3.2 KiB
C
99 lines
3.2 KiB
C
/* PowerPC64-specific support for 64-bit ELF.
|
|
Copyright (C) 2002-2016 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. */
|
|
|
|
/* Used to pass info between ld and bfd. */
|
|
struct ppc64_elf_params
|
|
{
|
|
/* Linker stub bfd. */
|
|
bfd *stub_bfd;
|
|
|
|
/* Linker call-backs. */
|
|
asection * (*add_stub_section) (const char *, asection *);
|
|
void (*layout_sections_again) (void);
|
|
|
|
/* Maximum size of a group of input sections that can be handled by
|
|
one stub section. A value of +/-1 indicates the bfd back-end
|
|
should use a suitable default size. */
|
|
bfd_signed_vma group_size;
|
|
|
|
/* Whether to use a special call stub for __tls_get_addr. */
|
|
int tls_get_addr_opt;
|
|
|
|
/* Whether to allow multiple toc sections. */
|
|
int no_multi_toc;
|
|
|
|
/* Set if PLT call stubs should load r11. */
|
|
int plt_static_chain;
|
|
|
|
/* Set if PLT call stubs need to be thread safe on power7+. */
|
|
int plt_thread_safe;
|
|
|
|
/* Set if individual PLT call stubs should be aligned. */
|
|
int plt_stub_align;
|
|
|
|
/* Whether to canonicalize .opd so that there are no overlapping
|
|
.opd entries. */
|
|
int non_overlapping_opd;
|
|
|
|
/* Whether to emit symbols for stubs. */
|
|
int emit_stub_syms;
|
|
|
|
/* Whether to generate out-of-line register save/restore for gcc -Os code. */
|
|
int save_restore_funcs;
|
|
|
|
/* Set when a potential variable is detected in .toc. */
|
|
int object_in_toc;
|
|
};
|
|
|
|
bfd_boolean ppc64_elf_init_stub_bfd
|
|
(struct bfd_link_info *, struct ppc64_elf_params *);
|
|
bfd_boolean ppc64_elf_edit_opd
|
|
(struct bfd_link_info *);
|
|
asection *ppc64_elf_tls_setup
|
|
(struct bfd_link_info *);
|
|
bfd_boolean ppc64_elf_tls_optimize
|
|
(struct bfd_link_info *);
|
|
bfd_boolean ppc64_elf_edit_toc
|
|
(struct bfd_link_info *);
|
|
bfd_boolean ppc64_elf_has_small_toc_reloc
|
|
(asection *);
|
|
bfd_vma ppc64_elf_set_toc
|
|
(struct bfd_link_info *, bfd *);
|
|
int ppc64_elf_setup_section_lists
|
|
(struct bfd_link_info *);
|
|
void ppc64_elf_start_multitoc_partition
|
|
(struct bfd_link_info *);
|
|
bfd_boolean ppc64_elf_next_toc_section
|
|
(struct bfd_link_info *, asection *);
|
|
bfd_boolean ppc64_elf_layout_multitoc
|
|
(struct bfd_link_info *);
|
|
void ppc64_elf_finish_multitoc_partition
|
|
(struct bfd_link_info *);
|
|
bfd_boolean ppc64_elf_check_init_fini
|
|
(struct bfd_link_info *);
|
|
bfd_boolean ppc64_elf_next_input_section
|
|
(struct bfd_link_info *, asection *);
|
|
bfd_boolean ppc64_elf_size_stubs
|
|
(struct bfd_link_info *);
|
|
bfd_boolean ppc64_elf_build_stubs
|
|
(struct bfd_link_info *, char **);
|
|
void ppc64_elf_restore_symbols
|
|
(struct bfd_link_info *info);
|