| | 1 | /* PowerPC64-specific support for 64-bit ELF. |
| | 2 | Copyright (C) 2002-2016 Free Software Foundation, Inc. |
| | 3 | |
| | 4 | This file is part of BFD, the Binary File Descriptor library. |
| | 5 | |
| | 6 | This program is free software; you can redistribute it and/or modify |
| | 7 | it under the terms of the GNU General Public License as published by |
| | 8 | the Free Software Foundation; either version 3 of the License, or |
| | 9 | (at your option) any later version. |
| | 10 | |
| | 11 | This program is distributed in the hope that it will be useful, |
| | 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| | 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| | 14 | GNU General Public License for more details. |
| | 15 | |
| | 16 | You should have received a copy of the GNU General Public License |
| | 17 | along with this program; if not, write to the Free Software |
| | 18 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| | 19 | MA 02110-1301, USA. */ |
| | 20 | |
| | 21 | /* Used to pass info between ld and bfd. */ |
| | 22 | struct ppc64_elf_params |
| | 23 | { |
| | 24 | /* Linker stub bfd. */ |
| | 25 | bfd *stub_bfd; |
| | 26 | |
| | 27 | /* Linker call-backs. */ |
| | 28 | asection * (*add_stub_section) (const char *, asection *); |
| | 29 | void (*layout_sections_again) (void); |
| | 30 | |
| | 31 | /* Maximum size of a group of input sections that can be handled by |
| | 32 | one stub section. A value of +/-1 indicates the bfd back-end |
| | 33 | should use a suitable default size. */ |
| | 34 | bfd_signed_vma group_size; |
| | 35 | |
| | 36 | /* Whether to use a special call stub for __tls_get_addr. */ |
| | 37 | int tls_get_addr_opt; |
| | 38 | |
| | 39 | /* Whether to allow multiple toc sections. */ |
| | 40 | int no_multi_toc; |
| | 41 | |
| | 42 | /* Set if PLT call stubs should load r11. */ |
| | 43 | int plt_static_chain; |
| | 44 | |
| | 45 | /* Set if PLT call stubs need to be thread safe on power7+. */ |
| | 46 | int plt_thread_safe; |
| | 47 | |
| | 48 | /* Set if individual PLT call stubs should be aligned. */ |
| | 49 | int plt_stub_align; |
| | 50 | |
| | 51 | /* Whether to canonicalize .opd so that there are no overlapping |
| | 52 | .opd entries. */ |
| | 53 | int non_overlapping_opd; |
| | 54 | |
| | 55 | /* Whether to emit symbols for stubs. */ |
| | 56 | int emit_stub_syms; |
| | 57 | |
| | 58 | /* Whether to generate out-of-line register save/restore for gcc -Os code. */ |
| | 59 | int save_restore_funcs; |
| | 60 | |
| | 61 | /* Set when a potential variable is detected in .toc. */ |
| | 62 | int object_in_toc; |
| | 63 | }; |
| | 64 | |
| | 65 | bfd_boolean ppc64_elf_init_stub_bfd |
| | 66 | (struct bfd_link_info *, struct ppc64_elf_params *); |
| | 67 | bfd_boolean ppc64_elf_edit_opd |
| | 68 | (struct bfd_link_info *); |
| | 69 | asection *ppc64_elf_tls_setup |
| | 70 | (struct bfd_link_info *); |
| | 71 | bfd_boolean ppc64_elf_tls_optimize |
| | 72 | (struct bfd_link_info *); |
| | 73 | bfd_boolean ppc64_elf_edit_toc |
| | 74 | (struct bfd_link_info *); |
| | 75 | bfd_boolean ppc64_elf_has_small_toc_reloc |
| | 76 | (asection *); |
| | 77 | bfd_vma ppc64_elf_set_toc |
| | 78 | (struct bfd_link_info *, bfd *); |
| | 79 | int ppc64_elf_setup_section_lists |
| | 80 | (struct bfd_link_info *); |
| | 81 | void ppc64_elf_start_multitoc_partition |
| | 82 | (struct bfd_link_info *); |
| | 83 | bfd_boolean ppc64_elf_next_toc_section |
| | 84 | (struct bfd_link_info *, asection *); |
| | 85 | bfd_boolean ppc64_elf_layout_multitoc |
| | 86 | (struct bfd_link_info *); |
| | 87 | void ppc64_elf_finish_multitoc_partition |
| | 88 | (struct bfd_link_info *); |
| | 89 | bfd_boolean ppc64_elf_check_init_fini |
| | 90 | (struct bfd_link_info *); |
| | 91 | bfd_boolean ppc64_elf_next_input_section |
| | 92 | (struct bfd_link_info *, asection *); |
| | 93 | bfd_boolean ppc64_elf_size_stubs |
| | 94 | (struct bfd_link_info *); |
| | 95 | bfd_boolean ppc64_elf_build_stubs |
| | 96 | (struct bfd_link_info *, char **); |
| | 97 | void ppc64_elf_restore_symbols |
| | 98 | (struct bfd_link_info *info); |
projects / deliverable / binutils-gdb.git / blame_incremental