1/* DO NOT EDIT!  -*- buffer-read-only: t -*-  vi:set ro: */
2
3/* KVX ELF IDs definitions.
4
5   Copyright (C) 2009-2024 Free Software Foundation, Inc.
6   Contributed by Kalray SA.
7
8   This file is part of GNU Binutils.
9
10   This program is free software; you can redistribute it and/or modify
11   it under the terms of the GNU General Public License as published by
12   the Free Software Foundation; either version 3 of the license, or
13   (at your option) any later version.
14
15   This program is distributed in the hope that it will be useful,
16   but WITHOUT ANY WARRANTY; without even the implied warranty of
17   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18   GNU General Public License for more details.
19
20   You should have received a copy of the GNU General Public License
21   along with this program; see the file COPYING3. If not,
22   see <http://www.gnu.org/licenses/>.  */
23
24/* This file holds definitions specific to the KV3 ELF IDs. */
25
26#ifndef _KVX_ELFIDS_H_
27#define _KVX_ELFIDS_H_
28
29/* 	 16.15 	  8.7  4.3  0 */
30/* +----------------------------+ */
31/* |      CUT | CORE  |PIC |ABI | */
32/* +----------------------------+ */
33
34
35#define KVX_CUT_MASK 0x00ff0000
36#define KVX_CORE_MASK 0x0000ff00
37#define KVX_ABI_MASK 0x000000ff
38#define KVX_MACH_MASK (KVX_CUT_MASK | KVX_CORE_MASK | KVX_ABI_MASK)
39
40/*
41 * Machine private data :
42 * - byte 0 = ABI specific (PIC, OS, ...)
43 *   - bit 0..3 = ABI ident
44 *   - bit 4    = 32/64 bits addressing
45 *   - bit 5    = PIC
46 * - byte 1 = Core info :
47 *   - bits 0..3 = Core Major Version
48 *   - bit  4..7 = Core Minor Version
49 */
50
51/* Core */
52#define ELF_KVX_CORE_BIT_SHIFT  (8)
53#define ELF_KVX_CORE_MASK       (0x7f<<ELF_KVX_CORE_BIT_SHIFT)
54
55#define ELF_KVX_CORE_MAJOR_MASK (0x0F << ELF_KVX_CORE_BIT_SHIFT)
56#define ELF_KVX_CORE_MINOR_MASK (0xF0 << ELF_KVX_CORE_BIT_SHIFT)
57#define ELF_KVX_CORE_MAJOR_SHIFT (0 + ELF_KVX_CORE_BIT_SHIFT)
58#define ELF_KVX_CORE_MINOR_SHIFT (4 + ELF_KVX_CORE_BIT_SHIFT)
59
60#define ELF_KVX_CORE_KV3         (0x03 << ELF_KVX_CORE_BIT_SHIFT)
61#define ELF_KVX_CORE_KV4         (0x04 << ELF_KVX_CORE_BIT_SHIFT)
62
63#define ELF_KVX_CORE_KV3_1      (ELF_KVX_CORE_KV3 | (1 << (ELF_KVX_CORE_MINOR_SHIFT)))
64#define ELF_KVX_CORE_KV3_2      (ELF_KVX_CORE_KV3 | (2 << (ELF_KVX_CORE_MINOR_SHIFT)))
65#define ELF_KVX_CORE_KV4_1      (ELF_KVX_CORE_KV4 | (1 << (ELF_KVX_CORE_MINOR_SHIFT)))
66
67#define ELF_KVX_IS_KV3(flags)   (((flags) & ELF_KVX_CORE_MAJOR_MASK) == (ELF_KVX_CORE_KV3))
68#define ELF_KVX_IS_KV4(flags)   (((flags) & ELF_KVX_CORE_MAJOR_MASK) == (ELF_KVX_CORE_KV4))
69#define ELF_KVX_CHECK_CORE(flags,m) (((flags) & ELF_KVX_CORE_MASK)==(m))
70
71#define ELF_KVX_ABI_MASK         (0xFF)
72
73#define ELF_KVX_ABI_IDENT_MASK   (0x7)
74#define ELF_KVX_ABI_REGULAR      (0x1)
75#define ELF_KVX_ABI_UNDEF        (0x0)
76
77#define ELF_KVX_ABI_64B_ADDR_BIT (0x08)
78
79#define ELF_KVX_ABI_PIC_BIT      (0x10)
80
81#endif /* _KVX_ELFIDS_H_ */
82