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  1. /* AVR ELF support for BFD.
  2.    Copyright (C) 1999-2015 Free Software Foundation, Inc.
  3.    Contributed by Denis Chertykov <denisc@overta.ru>
  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 3 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 Foundation,
  19.    Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
  20.  
  21. #ifndef _ELF_AVR_H
  22. #define _ELF_AVR_H
  23.  
  24. #include "elf/reloc-macros.h"
  25.  
  26. /* Processor specific flags for the ELF header e_flags field.  */
  27. #define EF_AVR_MACH 0x7F
  28.  
  29. /* If bit #7 is set, it is assumed that the elf file uses local symbols
  30.    as reference for the relocations so that linker relaxation is possible.  */
  31. #define EF_AVR_LINKRELAX_PREPARED 0x80
  32.  
  33. #define E_AVR_MACH_AVR1     1
  34. #define E_AVR_MACH_AVR2     2
  35. #define E_AVR_MACH_AVR25   25
  36. #define E_AVR_MACH_AVR3     3
  37. #define E_AVR_MACH_AVR31   31
  38. #define E_AVR_MACH_AVR35   35
  39. #define E_AVR_MACH_AVR4     4
  40. #define E_AVR_MACH_AVR5     5
  41. #define E_AVR_MACH_AVR51   51
  42. #define E_AVR_MACH_AVR6     6
  43. #define E_AVR_MACH_AVRTINY 100
  44. #define E_AVR_MACH_XMEGA1  101
  45. #define E_AVR_MACH_XMEGA2  102
  46. #define E_AVR_MACH_XMEGA3  103
  47. #define E_AVR_MACH_XMEGA4  104
  48. #define E_AVR_MACH_XMEGA5  105
  49. #define E_AVR_MACH_XMEGA6  106
  50. #define E_AVR_MACH_XMEGA7  107
  51.  
  52. /* Relocations.  */
  53. START_RELOC_NUMBERS (elf_avr_reloc_type)
  54.      RELOC_NUMBER (R_AVR_NONE,                  0)
  55.      RELOC_NUMBER (R_AVR_32,                    1)
  56.      RELOC_NUMBER (R_AVR_7_PCREL,               2)
  57.      RELOC_NUMBER (R_AVR_13_PCREL,              3)
  58.      RELOC_NUMBER (R_AVR_16,                    4)
  59.      RELOC_NUMBER (R_AVR_16_PM,                 5)
  60.      RELOC_NUMBER (R_AVR_LO8_LDI,               6)
  61.      RELOC_NUMBER (R_AVR_HI8_LDI,               7)
  62.      RELOC_NUMBER (R_AVR_HH8_LDI,               8)
  63.      RELOC_NUMBER (R_AVR_LO8_LDI_NEG,           9)
  64.      RELOC_NUMBER (R_AVR_HI8_LDI_NEG,          10)
  65.      RELOC_NUMBER (R_AVR_HH8_LDI_NEG,          11)
  66.      RELOC_NUMBER (R_AVR_LO8_LDI_PM,           12)
  67.      RELOC_NUMBER (R_AVR_HI8_LDI_PM,           13)
  68.      RELOC_NUMBER (R_AVR_HH8_LDI_PM,           14)
  69.      RELOC_NUMBER (R_AVR_LO8_LDI_PM_NEG,       15)
  70.      RELOC_NUMBER (R_AVR_HI8_LDI_PM_NEG,       16)
  71.      RELOC_NUMBER (R_AVR_HH8_LDI_PM_NEG,       17)
  72.      RELOC_NUMBER (R_AVR_CALL,                 18)
  73.      RELOC_NUMBER (R_AVR_LDI,                  19)
  74.      RELOC_NUMBER (R_AVR_6,                    20)
  75.      RELOC_NUMBER (R_AVR_6_ADIW,               21)
  76.      RELOC_NUMBER (R_AVR_MS8_LDI,              22)
  77.      RELOC_NUMBER (R_AVR_MS8_LDI_NEG,          23)
  78.      RELOC_NUMBER (R_AVR_LO8_LDI_GS,           24)
  79.      RELOC_NUMBER (R_AVR_HI8_LDI_GS,           25)
  80.      RELOC_NUMBER (R_AVR_8,                    26)
  81.      RELOC_NUMBER (R_AVR_8_LO8,                27)
  82.      RELOC_NUMBER (R_AVR_8_HI8,                28)
  83.      RELOC_NUMBER (R_AVR_8_HLO8,               29)
  84.      RELOC_NUMBER (R_AVR_DIFF8,                30)
  85.      RELOC_NUMBER (R_AVR_DIFF16,               31)
  86.      RELOC_NUMBER (R_AVR_DIFF32,               32)
  87.      RELOC_NUMBER (R_AVR_LDS_STS_16,           33)
  88.      RELOC_NUMBER (R_AVR_PORT6,                34)
  89.      RELOC_NUMBER (R_AVR_PORT5,                35)
  90.      RELOC_NUMBER (R_AVR_32_PCREL,             36)
  91. END_RELOC_NUMBERS (R_AVR_max)
  92.  
  93. #endif /* _ELF_AVR_H */
  94.