include/elf/arc.h

   1 /* ARC ELF support for BFD.
   2    Copyright (C) 1995, 1997 Free Software Foundation, Inc.
   3    Contributed by Doug Evans, (dje@cygnus.com)
   4
   5 This file is part of BFD, the Binary File Descriptor library.
   6
   7 This program is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2 of the License, or
  10 (at your option) any later version.
  11
  12 This program is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program; if not, write to the Free Software
  19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  20
  21 /* This file holds definitions specific to the ARC ELF ABI.  */
  22
  23 #ifndef _ELF_ARC_H
  24 #define _ELF_ARC_H
  25
  26 #include "elf/reloc-macros.h"
  27
  28 /* Relocations.  */
  29 START_RELOC_NUMBERS (elf_arc_reloc_type)
  30   RELOC_NUMBER (R_ARC_NONE, 0)
  31   RELOC_NUMBER (R_ARC_32, 1)
  32   RELOC_NUMBER (R_ARC_B26, 2)
  33   RELOC_NUMBER (R_ARC_B22_PCREL, 3)
  34   EMPTY_RELOC  (R_ARC_max)
  35 END_RELOC_NUMBERS
  36
  37 /* Processor specific flags for the ELF header e_flags field.  */
  38
  39 /* Four bit ARC machine type field.  */
  40 #define EF_ARC_MACH             0x0000000f
  41
  42 /* Various CPU types.  */
  43 #define E_ARC_MACH_BASE         0x00000000
  44 #define E_ARC_MACH_UNUSED1      0x00000001
  45 #define E_ARC_MACH_UNUSED2      0x00000002
  46 #define E_ARC_MACH_UNUSED4      0x00000003
  47
  48 /* Leave bits 0xf0 alone in case we ever have more than 16 cpu types.
  49    Highly unlikely, but what the heck.  */
  50
  51 /* File contains position independent code.  */
  52 #define EF_ARC_PIC              0x00000100
  53
  54 #endif /* _ELF_ARC_H */