diff options
Diffstat (limited to 'bfd/elf32-ppc.h')
-rw-r--r-- | bfd/elf32-ppc.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/bfd/elf32-ppc.h b/bfd/elf32-ppc.h new file mode 100644 index 0000000..07dc4c8 --- /dev/null +++ b/bfd/elf32-ppc.h @@ -0,0 +1,56 @@ +/* PowerPC-specific support for 64-bit ELF. + Copyright (C) 2003-2014 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; + + /* 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; +}; + +void ppc_elf_link_params (struct bfd_link_info *, struct ppc_elf_params *); +int ppc_elf_select_plt_layout (bfd *, struct bfd_link_info *); +asection *ppc_elf_tls_setup (bfd *, struct bfd_link_info *); +bfd_boolean ppc_elf_tls_optimize (bfd *, struct bfd_link_info *); +void ppc_elf_maybe_strip_sdata_syms (struct bfd_link_info *); +extern bfd_boolean ppc_elf_modify_segment_map (bfd *, + struct bfd_link_info * ATTRIBUTE_UNUSED); +extern bfd_boolean ppc_elf_section_processing (bfd *, Elf_Internal_Shdr *); |