include/elf/avr.h

   1 /* AVR ELF support for BFD.
   2    Copyright (C) 1999-2021 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 */