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| author | Xavier ASUS <xavi92psx@gmail.com> | 2019-10-18 00:31:54 +0200 |
|---|---|---|
| committer | Xavier ASUS <xavi92psx@gmail.com> | 2019-10-18 00:31:54 +0200 |
| commit | 268a53de823a6750d6256ee1fb1e7707b4b45740 (patch) | |
| tree | 42c1799a9a82b2f7d9790ee9fe181d72a7274751 /support/sdbinutils/bfd/elf64-ppc.h | |
| download | sdcc-gas-268a53de823a6750d6256ee1fb1e7707b4b45740.tar.gz | |
sdcc-3.9.0 fork implementing GNU assembler syntax
This fork aims to provide better support for stm8-binutils
Diffstat (limited to 'support/sdbinutils/bfd/elf64-ppc.h')
| -rw-r--r-- | support/sdbinutils/bfd/elf64-ppc.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/support/sdbinutils/bfd/elf64-ppc.h b/support/sdbinutils/bfd/elf64-ppc.h new file mode 100644 index 0000000..b3d4d59 --- /dev/null +++ b/support/sdbinutils/bfd/elf64-ppc.h @@ -0,0 +1,102 @@ +/* PowerPC64-specific support for 64-bit ELF. + Copyright (C) 2002-2018 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; + + /* Set if PLT call stubs for localentry:0 functions should omit r2 save. */ + int plt_localentry0; + + /* Clear if PLT call stubs should use a speculative execution barrier. */ + int speculate_indirect_jumps; + + /* 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 **); |
