1 /* PowerPC-specific support for 64-bit ELF.
2 Copyright (C) 2003-2019 Free Software Foundation, Inc.
4 This file is part of BFD, the Binary File Descriptor library.
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.
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.
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. */
29 /* Various options passed from the linker to bfd backend. */
32 /* Chooses the type of .plt. */
33 enum ppc_elf_plt_type plt_style;
35 /* Set if individual PLT call stubs should be aligned. */
38 /* Whether to emit symbols for stubs. */
41 /* Whether to emit special stub for __tls_get_addr calls. */
42 int no_tls_get_addr_opt;
44 /* Insert trampolines for branches that won't reach their destination. */
45 int branch_trampolines;
47 /* Avoid execution falling into new page. */
48 int ppc476_workaround;
49 unsigned int pagesize_p2;
51 /* The bfd backend detected a non-PIC reference to a protected symbol
52 defined in a shared library. */
55 /* Relocate 16A relocs as 16D and vice versa. */
61 void ppc_elf_link_params (struct bfd_link_info *, struct ppc_elf_params *);
62 int ppc_elf_select_plt_layout (bfd *, struct bfd_link_info *);
63 bfd_boolean ppc_elf_inline_plt (struct bfd_link_info *);
64 asection *ppc_elf_tls_setup (bfd *, struct bfd_link_info *);
65 bfd_boolean ppc_elf_tls_optimize (bfd *, struct bfd_link_info *);
66 void ppc_elf_maybe_strip_sdata_syms (struct bfd_link_info *);
67 extern bfd_boolean ppc_elf_modify_segment_map (bfd *, struct bfd_link_info *);
68 extern bfd_boolean ppc_elf_section_processing (bfd *, Elf_Internal_Shdr *);
69 extern bfd_boolean ppc_finish_symbols (struct bfd_link_info *);