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  1. /* IP2xxx ELF support for BFD.
  2.    Copyright (C) 2000-2015 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.