mirror of
https://review.haiku-os.org/buildtools
synced 2024-11-23 15:29:11 +01:00
70 lines
2.3 KiB
C
70 lines
2.3 KiB
C
/* PowerPC-specific support for 64-bit ELF.
|
|
Copyright (C) 2003-2023 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. */
|
|
|
|
enum ppc_elf_plt_type
|
|
{
|
|
PLT_UNSET,
|
|
PLT_OLD,
|
|
PLT_NEW,
|
|
PLT_VXWORKS
|
|
};
|
|
|
|
/* Various options passed from the linker to bfd backend. */
|
|
struct ppc_elf_params
|
|
{
|
|
/* Chooses the type of .plt. */
|
|
enum ppc_elf_plt_type plt_style;
|
|
|
|
/* Set if individual PLT call stubs should be aligned. */
|
|
int plt_stub_align;
|
|
|
|
/* Whether to emit symbols for stubs. */
|
|
int emit_stub_syms;
|
|
|
|
/* Whether to emit special stub for __tls_get_addr calls. */
|
|
int no_tls_get_addr_opt;
|
|
|
|
/* Insert trampolines for branches that won't reach their destination. */
|
|
int branch_trampolines;
|
|
|
|
/* Avoid execution falling into new page. */
|
|
int ppc476_workaround;
|
|
unsigned int pagesize_p2;
|
|
|
|
/* The bfd backend detected a non-PIC reference to a protected symbol
|
|
defined in a shared library. */
|
|
int pic_fixup;
|
|
|
|
/* Relocate 16A relocs as 16D and vice versa. */
|
|
int vle_reloc_fixup;
|
|
|
|
bfd_vma pagesize;
|
|
};
|
|
|
|
void ppc_elf_link_params (struct bfd_link_info *, struct ppc_elf_params *);
|
|
int ppc_elf_select_plt_layout (bfd *, struct bfd_link_info *);
|
|
bool ppc_elf_inline_plt (struct bfd_link_info *);
|
|
asection *ppc_elf_tls_setup (bfd *, struct bfd_link_info *);
|
|
bool ppc_elf_tls_optimize (bfd *, struct bfd_link_info *);
|
|
void ppc_elf_maybe_strip_sdata_syms (struct bfd_link_info *);
|
|
extern bool ppc_elf_modify_segment_map (bfd *, struct bfd_link_info *);
|
|
extern bool ppc_elf_section_processing (bfd *, Elf_Internal_Shdr *);
|
|
extern bool ppc_finish_symbols (struct bfd_link_info *);
|