xref: /netbsd-src/external/gpl3/binutils/dist/include/elf/avr.h (revision a5847cc334d9a7029f6352b847e9e8d71a0f9e0c)
1 /* AVR ELF support for BFD.
2    Copyright 1999, 2000, 2004, 2006, 2010  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 
44 /* Relocations.  */
45 START_RELOC_NUMBERS (elf_avr_reloc_type)
46      RELOC_NUMBER (R_AVR_NONE,			0)
47      RELOC_NUMBER (R_AVR_32,			1)
48      RELOC_NUMBER (R_AVR_7_PCREL,		2)
49      RELOC_NUMBER (R_AVR_13_PCREL,		3)
50      RELOC_NUMBER (R_AVR_16, 			4)
51      RELOC_NUMBER (R_AVR_16_PM, 		5)
52      RELOC_NUMBER (R_AVR_LO8_LDI,		6)
53      RELOC_NUMBER (R_AVR_HI8_LDI,		7)
54      RELOC_NUMBER (R_AVR_HH8_LDI,		8)
55      RELOC_NUMBER (R_AVR_LO8_LDI_NEG,		9)
56      RELOC_NUMBER (R_AVR_HI8_LDI_NEG,	       10)
57      RELOC_NUMBER (R_AVR_HH8_LDI_NEG,	       11)
58      RELOC_NUMBER (R_AVR_LO8_LDI_PM,	       12)
59      RELOC_NUMBER (R_AVR_HI8_LDI_PM,	       13)
60      RELOC_NUMBER (R_AVR_HH8_LDI_PM,	       14)
61      RELOC_NUMBER (R_AVR_LO8_LDI_PM_NEG,       15)
62      RELOC_NUMBER (R_AVR_HI8_LDI_PM_NEG,       16)
63      RELOC_NUMBER (R_AVR_HH8_LDI_PM_NEG,       17)
64      RELOC_NUMBER (R_AVR_CALL,		       18)
65      RELOC_NUMBER (R_AVR_LDI,                  19)
66      RELOC_NUMBER (R_AVR_6,                    20)
67      RELOC_NUMBER (R_AVR_6_ADIW,               21)
68      RELOC_NUMBER (R_AVR_MS8_LDI,              22)
69      RELOC_NUMBER (R_AVR_MS8_LDI_NEG,          23)
70      RELOC_NUMBER (R_AVR_LO8_LDI_GS,	       24)
71      RELOC_NUMBER (R_AVR_HI8_LDI_GS,	       25)
72      RELOC_NUMBER (R_AVR_8, 		       26)
73 END_RELOC_NUMBERS (R_AVR_max)
74 
75 #endif /* _ELF_AVR_H */
76