X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=bfd%2Felf32-ppc.h;h=07dc4c84207f91bbfdddb5b86b0a0d1dae95fcc3;hb=51a0e41ca956e6bdf072aea6a7e15c4e7269c2d0;hp=fa2c585610b000fa270dd62f69e200092d7f1364;hpb=e1918d23874ba95c5fcdab4902a6d5e24c504f87;p=platform%2Fupstream%2Fbinutils.git diff --git a/bfd/elf32-ppc.h b/bfd/elf32-ppc.h index fa2c585..07dc4c8 100644 --- a/bfd/elf32-ppc.h +++ b/bfd/elf32-ppc.h @@ -1,21 +1,56 @@ /* PowerPC-specific support for 64-bit ELF. - Copyright 2003 Free Software Foundation, Inc. + Copyright (C) 2003-2014 Free Software Foundation, Inc. -This file is part of BFD, the Binary File Descriptor library. + 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 2 of the License, or -(at your option) any later version. + 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. + 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + 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 *);