include/elf/kvx_elfids.h

   1 /* DO NOT EDIT!  -*- buffer-read-only: t -*-  vi:set ro: */
   2
   3 /* KVX ELF IDs definitions.
   4
   5    Copyright (C) 2009-2023 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_ */