bfd/elf32-ppc.h

   1 /* PowerPC-specific support for 64-bit ELF.
   2    Copyright 2003, 2005, 2007, 2009, 2012 Free Software Foundation, Inc.
   3
   4    This file is part of BFD, the Binary File Descriptor library.
   5
   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.
  10
  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.
  15
  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.  */
  20
  21 enum ppc_elf_plt_type
  22 {
  23   PLT_UNSET,
  24   PLT_OLD,
  25   PLT_NEW,
  26   PLT_VXWORKS
  27 };
  28
  29 /* Rename some of the generic section flags to better document how they
  30    are used for ppc32.  These macros should be private to elf32-ppc.c,
  31    but opcodes/ppc-dis.c needs is_ppc_vle.  The flags are only valid
  32    for ppc32 elf objects.  */
  33
  34 /* Nonzero if this section has TLS related relocations.  */
  35 #define has_tls_reloc sec_flg0
  36
  37 /* Nonzero if this section has a call to __tls_get_addr.  */
  38 #define has_tls_get_addr_call sec_flg1
  39
  40 /* Nonzero if this section has the VLE bit set.  */
  41 #define has_vle_insns sec_flg2
  42
  43 #define is_ppc_vle(SEC) \
  44   ((SEC)->owner != NULL                                         \
  45    && bfd_get_flavour ((SEC)->owner) == bfd_target_elf_flavour  \
  46    && elf_object_id ((SEC)->owner) == PPC32_ELF_DATA            \
  47    && (SEC)->has_vle_insns)
  48
  49 int ppc_elf_select_plt_layout (bfd *, struct bfd_link_info *,
  50                                enum ppc_elf_plt_type, int);
  51 asection *ppc_elf_tls_setup (bfd *, struct bfd_link_info *, int);
  52 bfd_boolean ppc_elf_tls_optimize (bfd *, struct bfd_link_info *);
  53 void ppc_elf_set_sdata_syms (bfd *, struct bfd_link_info *);
  54 extern bfd_boolean ppc_elf_modify_segment_map (bfd *,
  55                            struct bfd_link_info * ATTRIBUTE_UNUSED);
  56 extern bfd_boolean ppc_elf_section_processing (bfd *, Elf_Internal_Shdr *);