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