xref: /dflybsd-src/contrib/binutils-2.27/include/elf/arc.h (revision e656dc90e3d65d744d534af2f5ea88cf8101ebcf)
1*a9fa9459Szrj /* ARC ELF support for BFD.
2*a9fa9459Szrj    Copyright (C) 1995-2016 Free Software Foundation, Inc.
3*a9fa9459Szrj    Contributed by Doug Evans, (dje@cygnus.com)
4*a9fa9459Szrj 
5*a9fa9459Szrj    This file is part of BFD, the Binary File Descriptor library.
6*a9fa9459Szrj 
7*a9fa9459Szrj    This program is free software; you can redistribute it and/or modify
8*a9fa9459Szrj    it under the terms of the GNU General Public License as published by
9*a9fa9459Szrj    the Free Software Foundation; either version 3 of the License, or
10*a9fa9459Szrj    (at your option) any later version.
11*a9fa9459Szrj 
12*a9fa9459Szrj    This program is distributed in the hope that it will be useful,
13*a9fa9459Szrj    but WITHOUT ANY WARRANTY; without even the implied warranty of
14*a9fa9459Szrj    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15*a9fa9459Szrj    GNU General Public License for more details.
16*a9fa9459Szrj 
17*a9fa9459Szrj    You should have received a copy of the GNU General Public License
18*a9fa9459Szrj    along with this program; if not, write to the Free Software
19*a9fa9459Szrj    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20*a9fa9459Szrj    MA 02110-1301, USA.  */
21*a9fa9459Szrj 
22*a9fa9459Szrj /* This file holds definitions specific to the ARC ELF ABI.  */
23*a9fa9459Szrj 
24*a9fa9459Szrj #ifndef _ELF_ARC_H
25*a9fa9459Szrj #define _ELF_ARC_H
26*a9fa9459Szrj 
27*a9fa9459Szrj #include "elf/reloc-macros.h"
28*a9fa9459Szrj 
29*a9fa9459Szrj /* Relocations.  */
30*a9fa9459Szrj 
31*a9fa9459Szrj #define ARC_RELOC_HOWTO(TYPE, VALUE, SIZE, BITSIZE, RELOC_FUNCTION, OVERFLOW, FORMULA) \
32*a9fa9459Szrj   RELOC_NUMBER(R_##TYPE, VALUE)
33*a9fa9459Szrj 
34*a9fa9459Szrj START_RELOC_NUMBERS (elf_arc_reloc_type)
35*a9fa9459Szrj #include "arc-reloc.def"
36*a9fa9459Szrj END_RELOC_NUMBERS (R_ARC_max)
37*a9fa9459Szrj 
38*a9fa9459Szrj #undef ARC_RELOC_HOWTO
39*a9fa9459Szrj 
40*a9fa9459Szrj /* Processor specific flags for the ELF header e_flags field.  */
41*a9fa9459Szrj 
42*a9fa9459Szrj #define EF_ARC_MACH_MSK	 0x000000ff
43*a9fa9459Szrj #define EF_ARC_OSABI_MSK 0x00000f00
44*a9fa9459Szrj #define EF_ARC_ALL_MSK	 (EF_ARC_MACH_MSK | EF_ARC_OSABI_MSK)
45*a9fa9459Szrj 
46*a9fa9459Szrj /* Various CPU types.  These numbers are exposed in the ELF header flags
47*a9fa9459Szrj    (e_flags field), and so must never change.  */
48*a9fa9459Szrj #define E_ARC_MACH_ARC600	0x00000002
49*a9fa9459Szrj #define E_ARC_MACH_ARC601	0x00000004
50*a9fa9459Szrj #define E_ARC_MACH_ARC700	0x00000003
51*a9fa9459Szrj #define EF_ARC_CPU_ARCV2EM      0x00000005
52*a9fa9459Szrj #define EF_ARC_CPU_ARCV2HS      0x00000006
53*a9fa9459Szrj 
54*a9fa9459Szrj /* ARC Linux specific ABIs.  */
55*a9fa9459Szrj #define E_ARC_OSABI_ORIG	0x00000000   /* MUST be 0 for back-compat.  */
56*a9fa9459Szrj #define E_ARC_OSABI_V2		0x00000200
57*a9fa9459Szrj #define E_ARC_OSABI_V3		0x00000300
58*a9fa9459Szrj #define E_ARC_OSABI_CURRENT	E_ARC_OSABI_V3
59*a9fa9459Szrj 
60*a9fa9459Szrj /* Leave bits 0xf0 alone in case we ever have more than 16 cpu types.  */
61*a9fa9459Szrj 
62*a9fa9459Szrj /* File contains position independent code.  */
63*a9fa9459Szrj 
64*a9fa9459Szrj #define EF_ARC_PIC 0x00000100
65*a9fa9459Szrj 
66*a9fa9459Szrj #endif /* _ELF_ARC_H */
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