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  1. /* IP2xxx ELF support for BFD.
  2.    Copyright (C) 2000, 2002, 2010 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 Foundation,
  18.    Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
  19.  
  20. #ifndef _ELF_IP2K_H
  21. #define _ELF_IP2K_H
  22.  
  23. #include "elf/reloc-macros.h"
  24.  
  25. /* Relocations.  */
  26. START_RELOC_NUMBERS (elf_ip2k_reloc_type)
  27.   RELOC_NUMBER (R_IP2K_NONE, 0)
  28.   RELOC_NUMBER (R_IP2K_16, 1)
  29.   RELOC_NUMBER (R_IP2K_32, 2)
  30.   RELOC_NUMBER (R_IP2K_FR9, 3)
  31.   RELOC_NUMBER (R_IP2K_BANK, 4)
  32.   RELOC_NUMBER (R_IP2K_ADDR16CJP, 5)
  33.   RELOC_NUMBER (R_IP2K_PAGE3, 6)
  34.   RELOC_NUMBER (R_IP2K_LO8DATA, 7)
  35.   RELOC_NUMBER (R_IP2K_HI8DATA, 8)
  36.   RELOC_NUMBER (R_IP2K_LO8INSN, 9)
  37.   RELOC_NUMBER (R_IP2K_HI8INSN, 10)
  38.   RELOC_NUMBER (R_IP2K_PC_SKIP, 11)
  39.   RELOC_NUMBER (R_IP2K_TEXT, 12)
  40.   RELOC_NUMBER (R_IP2K_FR_OFFSET, 13)
  41.   RELOC_NUMBER (R_IP2K_EX8DATA, 14)
  42. END_RELOC_NUMBERS(R_IP2K_max)
  43.  
  44.  
  45. /* Define the data & instruction memory discriminator.  In a linked
  46.    executable, an symbol should be deemed to point to an instruction
  47.    if ((address & IP2K_INSN_MASK) == IP2K_INSN_VALUE), and similarly
  48.    for the data space.  See also `ld/emulparams/elf32ip2k.sh'.  */
  49. /* ??? Consider extending the _MASK values to include all the
  50.    intermediate bits that must be zero due to the limited physical
  51.    memory size on the IP2K.  */
  52.  
  53. #define IP2K_DATA_MASK   0xff000000
  54. #define IP2K_DATA_VALUE  0x01000000
  55. #define IP2K_INSN_MASK   0xff000000
  56. #define IP2K_INSN_VALUE  0x02000000
  57.  
  58. /* The location of the memory mapped hardware stack.  */
  59. #define IP2K_STACK_VALUE 0x0f000000
  60. #define IP2K_STACK_SIZE  0x20
  61.  
  62. #endif /* _ELF_IP2K_H */
  63.