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      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