1 /* AVR ELF support for BFD.
2    Copyright (C) 1999-2020 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