1 /* ARC ELF support for BFD.
2 Copyright (C) 1995-2016 Free Software Foundation, Inc.
3 Contributed by Doug Evans, (dje@cygnus.com)
5 This file is part of BFD, the Binary File Descriptor library.
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.
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.
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
19 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20 MA 02110-1301, USA. */
22 /* This file holds definitions specific to the ARC ELF ABI. */
27 #include "elf/reloc-macros.h"
31 #define ARC_RELOC_HOWTO(TYPE, VALUE, SIZE, BITSIZE, RELOC_FUNCTION, OVERFLOW, FORMULA) \
32 RELOC_NUMBER(R_##TYPE, VALUE)
34 START_RELOC_NUMBERS (elf_arc_reloc_type
)
35 #include "arc-reloc.def"
36 END_RELOC_NUMBERS (R_ARC_max
)
38 #undef ARC_RELOC_HOWTO
40 /* Processor specific flags for the ELF header e_flags field. */
42 #define EF_ARC_MACH_MSK 0x000000ff
43 #define EF_ARC_OSABI_MSK 0x00000f00
44 #define EF_ARC_ALL_MSK (EF_ARC_MACH_MSK | EF_ARC_OSABI_MSK)
46 /* Various CPU types. These numbers are exposed in the ELF header flags
47 (e_flags field), and so must never change. */
48 #define E_ARC_MACH_ARC600 0x00000002
49 #define E_ARC_MACH_ARC601 0x00000004
50 #define E_ARC_MACH_ARC700 0x00000003
51 #define EF_ARC_CPU_ARCV2EM 0x00000005
52 #define EF_ARC_CPU_ARCV2HS 0x00000006
54 /* ARC Linux specific ABIs. */
55 #define E_ARC_OSABI_ORIG 0x00000000 /* MUST be 0 for back-compat. */
56 #define E_ARC_OSABI_V2 0x00000200
57 #define E_ARC_OSABI_V3 0x00000300
58 #define E_ARC_OSABI_CURRENT E_ARC_OSABI_V3
60 /* Leave bits 0xf0 alone in case we ever have more than 16 cpu types. */
62 /* File contains position independent code. */
64 #define EF_ARC_PIC 0x00000100
66 #endif /* _ELF_ARC_H */
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