arc.h revision 38889 
1/* ARC ELF support for BFD.
2   Copyright (C) 1995, 1997 Free Software Foundation, Inc.
3   Contributed by Doug Evans, (dje@cygnus.com)
4
5This file is part of BFD, the Binary File Descriptor library.
6
7This program is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 2 of the License, or
10(at your option) any later version.
11
12This program is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with this program; if not, write to the Free Software
19Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
20
21/* This file holds definitions specific to the ARC ELF ABI.  */
22
23#ifndef _ELF_ARC_H
24#define _ELF_ARC_H
25
26enum reloc_type
27{
28  R_ARC_NONE = 0,
29  R_ARC_32,
30  R_ARC_B26,
31  R_ARC_B22_PCREL,
32  R_ARC_max
33};
34
35/* Processor specific flags for the ELF header e_flags field.  */
36
37/* Four bit ARC machine type field.  */
38#define EF_ARC_MACH		0x0000000f
39
40/* Various CPU types.  */
41#define E_ARC_MACH_BASE		0x00000000
42#define E_ARC_MACH_UNUSED1	0x00000001
43#define E_ARC_MACH_UNUSED2	0x00000002
44#define E_ARC_MACH_UNUSED4	0x00000003
45
46/* Leave bits 0xf0 alone in case we ever have more than 16 cpu types.
47   Highly unlikely, but what the heck.  */
48
49/* File contains position independent code.  */
50#define EF_ARC_PIC		0x00000100
51
52#endif /* _ELF_ARC_H */
53