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      1 /* AVR ELF support for BFD.
      2    Copyright (C) 1999-2016 Free Software Foundation, Inc.
      3    Contributed by Denis Chertykov <denisc (at) 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