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Diffstat (limited to 'include/elf/kvx_elfids.h')
-rw-r--r-- | include/elf/kvx_elfids.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/include/elf/kvx_elfids.h b/include/elf/kvx_elfids.h new file mode 100644 index 0000000..449f1d8 --- /dev/null +++ b/include/elf/kvx_elfids.h @@ -0,0 +1,81 @@ +/* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */ + +/* KVX ELF IDs definitions. + + Copyright (C) 2009-2023 Free Software Foundation, Inc. + Contributed by Kalray SA. + + This file is part of GNU Binutils. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the license, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; see the file COPYING3. If not, + see <http://www.gnu.org/licenses/>. */ + +/* This file holds definitions specific to the KV3 ELF IDs. */ + +#ifndef _KVX_ELFIDS_H_ +#define _KVX_ELFIDS_H_ + +/* 16.15 8.7 4.3 0 */ +/* +----------------------------+ */ +/* | CUT | CORE |PIC |ABI | */ +/* +----------------------------+ */ + + +#define KVX_CUT_MASK 0x00ff0000 +#define KVX_CORE_MASK 0x0000ff00 +#define KVX_ABI_MASK 0x000000ff +#define KVX_MACH_MASK (KVX_CUT_MASK | KVX_CORE_MASK | KVX_ABI_MASK) + +/* + * Machine private data : + * - byte 0 = ABI specific (PIC, OS, ...) + * - bit 0..3 = ABI ident + * - bit 4 = 32/64 bits addressing + * - bit 5 = PIC + * - byte 1 = Core info : + * - bits 0..3 = Core Major Version + * - bit 4..7 = Core Minor Version + */ + +/* Core */ +#define ELF_KVX_CORE_BIT_SHIFT (8) +#define ELF_KVX_CORE_MASK (0x7f<<ELF_KVX_CORE_BIT_SHIFT) + +#define ELF_KVX_CORE_MAJOR_MASK (0x0F << ELF_KVX_CORE_BIT_SHIFT) +#define ELF_KVX_CORE_MINOR_MASK (0xF0 << ELF_KVX_CORE_BIT_SHIFT) +#define ELF_KVX_CORE_MAJOR_SHIFT (0 + ELF_KVX_CORE_BIT_SHIFT) +#define ELF_KVX_CORE_MINOR_SHIFT (4 + ELF_KVX_CORE_BIT_SHIFT) + +#define ELF_KVX_CORE_KV3 (0x03 << ELF_KVX_CORE_BIT_SHIFT) +#define ELF_KVX_CORE_KV4 (0x04 << ELF_KVX_CORE_BIT_SHIFT) + +#define ELF_KVX_CORE_KV3_1 (ELF_KVX_CORE_KV3 | (1 << (ELF_KVX_CORE_MINOR_SHIFT))) +#define ELF_KVX_CORE_KV3_2 (ELF_KVX_CORE_KV3 | (2 << (ELF_KVX_CORE_MINOR_SHIFT))) +#define ELF_KVX_CORE_KV4_1 (ELF_KVX_CORE_KV4 | (1 << (ELF_KVX_CORE_MINOR_SHIFT))) + +#define ELF_KVX_IS_KV3(flags) (((flags) & ELF_KVX_CORE_MAJOR_MASK) == (ELF_KVX_CORE_KV3)) +#define ELF_KVX_IS_KV4(flags) (((flags) & ELF_KVX_CORE_MAJOR_MASK) == (ELF_KVX_CORE_KV4)) +#define ELF_KVX_CHECK_CORE(flags,m) (((flags) & ELF_KVX_CORE_MASK)==(m)) + +#define ELF_KVX_ABI_MASK (0xFF) + +#define ELF_KVX_ABI_IDENT_MASK (0x7) +#define ELF_KVX_ABI_REGULAR (0x1) +#define ELF_KVX_ABI_UNDEF (0x0) + +#define ELF_KVX_ABI_64B_ADDR_BIT (0x08) + +#define ELF_KVX_ABI_PIC_BIT (0x10) + +#endif /* _KVX_ELFIDS_H_ */ |