include/elf/amdgcn.h

   1 /* AMDGCN ELF support for BFD.
   2
   3    Copyright (C) 2019-2020 Free Software Foundation, Inc.
   4    Copyright (C) 2019-2020 Advanced Micro Devices, Inc. All rights reserved.
   5
   6    This file is part of BFD, the Binary File Descriptor library.
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  20
  21 #ifndef _ELF_AMDGCN_H
  22 #define _ELF_AMDGCN_H
  23
  24 #include "elf/reloc-macros.h"
  25
  26 /* Bits in the e_flags field of the Elf64_Ehdr:  */
  27
  28 #define EF_AMDGPU_MACH      0x0ff /* Processor selection mask for EF_AMDGPU_MACH_* values. */
  29 #define EF_AMDGPU_MACH_NONE 0x000 /* Not specified processor */
  30
  31 /* R600-based processors. */
  32
  33 /* Radeon HD 2000/3000 Series (R600). */
  34 #define EF_AMDGPU_MACH_R600_R600  0x001
  35 #define EF_AMDGPU_MACH_R600_R630  0x002
  36 #define EF_AMDGPU_MACH_R600_RS880 0x003
  37 #define EF_AMDGPU_MACH_R600_RV670 0x004
  38 /* Radeon HD 4000 Series (R700). */
  39 #define EF_AMDGPU_MACH_R600_RV710 0x005
  40 #define EF_AMDGPU_MACH_R600_RV730 0x006
  41 #define EF_AMDGPU_MACH_R600_RV770 0x007
  42 /* Radeon HD 5000 Series (Evergreen). */
  43 #define EF_AMDGPU_MACH_R600_CEDAR   0x008
  44 #define EF_AMDGPU_MACH_R600_CYPRESS 0x009
  45 #define EF_AMDGPU_MACH_R600_JUNIPER 0x00a
  46 #define EF_AMDGPU_MACH_R600_REDWOOD 0x00b
  47 #define EF_AMDGPU_MACH_R600_SUMO 0x00c
  48 /* Radeon HD 6000 Series (Northern Islands). */
  49 #define EF_AMDGPU_MACH_R600_BARTS  0x00d
  50 #define EF_AMDGPU_MACH_R600_CAICOS 0x00e
  51 #define EF_AMDGPU_MACH_R600_CAYMAN 0x00f
  52 #define EF_AMDGPU_MACH_R600_TURKS  0x010
  53
  54 /* Reserved for R600-based processors. */
  55 #define EF_AMDGPU_MACH_R600_RESERVED_FIRST 0x011
  56 #define EF_AMDGPU_MACH_R600_RESERVED_LAST  0x01f
  57
  58 /* First/last R600-based processors. */
  59 #define EF_AMDGPU_MACH_R600_FIRST EF_AMDGPU_MACH_R600_R600
  60 #define EF_AMDGPU_MACH_R600_LAST EF_AMDGPU_MACH_R600_TURKS
  61
  62 /* AMDGCN-based processors. */
  63
  64 /* AMDGCN GFX6. */
  65 #define EF_AMDGPU_MACH_AMDGCN_GFX600 0x020
  66 #define EF_AMDGPU_MACH_AMDGCN_GFX601 0x021
  67 /* AMDGCN GFX7. */
  68 #define EF_AMDGPU_MACH_AMDGCN_GFX700 0x022
  69 #define EF_AMDGPU_MACH_AMDGCN_GFX701 0x023
  70 #define EF_AMDGPU_MACH_AMDGCN_GFX702 0x024
  71 #define EF_AMDGPU_MACH_AMDGCN_GFX703 0x025
  72 #define EF_AMDGPU_MACH_AMDGCN_GFX704 0x026
  73 /* AMDGCN GFX8. */
  74 #define EF_AMDGPU_MACH_AMDGCN_GFX801 0x028
  75 #define EF_AMDGPU_MACH_AMDGCN_GFX802 0x029
  76 #define EF_AMDGPU_MACH_AMDGCN_GFX803 0x02a
  77 #define EF_AMDGPU_MACH_AMDGCN_GFX810 0x02b
  78 /* AMDGCN GFX9. */
  79 #define EF_AMDGPU_MACH_AMDGCN_GFX900 0x02c
  80 #define EF_AMDGPU_MACH_AMDGCN_GFX902 0x02d
  81 #define EF_AMDGPU_MACH_AMDGCN_GFX904 0x02e
  82 #define EF_AMDGPU_MACH_AMDGCN_GFX906 0x02f
  83 #define EF_AMDGPU_MACH_AMDGCN_GFX908 0x030
  84 #define EF_AMDGPU_MACH_AMDGCN_GFX909 0x031
  85
  86 /* Reserved for AMDGCN-based processors. */
  87 #define EF_AMDGPU_MACH_AMDGCN_RESERVED0 0x027
  88 #define EF_AMDGPU_MACH_AMDGCN_RESERVED1 0x030
  89
  90 /* First/last AMDGCN-based processors. */
  91 #define EF_AMDGPU_MACH_AMDGCN_FIRST EF_AMDGPU_MACH_AMDGCN_GFX600
  92 #define EF_AMDGPU_MACH_AMDGCN_LAST EF_AMDGPU_MACH_AMDGCN_GFX909
  93
  94 /* Indicates if the "xnack" target feature is enabled for all code contained */
  95 /* in the object. */
  96 #define EF_AMDGPU_XNACK 0x100
  97 /* Indicates if the "sram-ecc" target feature is enabled for all code */
  98 /* contained in the object. */
  99 #define EF_AMDGPU_SRAM_ECC 0x200
 100
 101
 102 /* Additional symbol types for AMDGCN.  */
 103
 104 #define STT_AMDGPU_HSA_KERNEL 10 /* Symbol is a kernel descriptor */
 105
 106
 107 /* Note segments. */
 108
 109 #define NT_AMDGPU_HSA_RESERVED_0          0
 110 #define NT_AMDGPU_HSA_CODE_OBJECT_VERSION 1
 111 #define NT_AMDGPU_HSA_HSAIL               2
 112 #define NT_AMDGPU_HSA_ISA                 3
 113 #define NT_AMDGPU_HSA_PRODUCER            4
 114 #define NT_AMDGPU_HSA_PRODUCER_OPTIONS    5
 115 #define NT_AMDGPU_HSA_EXTENSION           6
 116 #define NT_AMDGPU_HSA_RESERVED_7          7
 117 #define NT_AMDGPU_HSA_RESERVED_8          8
 118 #define NT_AMDGPU_HSA_RESERVED_9          9
 119
 120 /* Code Object V2. */
 121 /* Note types with values between 0 and 9 (inclusive) are reserved. */
 122 #define NT_AMDGPU_HSA_METADATA            10
 123 #define NT_AMDGPU_ISA                     11
 124 #define NT_AMDGPU_PAL_METADATA            12
 125
 126 /* Code Object V3. */
 127 /* Note types with values between 0 and 31 (inclusive) are reserved. */
 128 #define NT_AMDGPU_METADATA                32
 129
 130 /* Other */
 131 #define NT_AMDGPU_HSA_HLDEBUG_DEBUG       101
 132 #define NT_AMDGPU_HSA_HLDEBUG_TARGET      102
 133
 134 /* Relocation types.  */
 135
 136 START_RELOC_NUMBERS (elf_amdgcn_reloc_type)
 137  RELOC_NUMBER (R_AMDGPU_NONE,           0)
 138  RELOC_NUMBER (R_AMDGPU_ABS32_LO,       1)
 139  RELOC_NUMBER (R_AMDGPU_ABS32_HI,       2)
 140  RELOC_NUMBER (R_AMDGPU_ABS64,          3)
 141  RELOC_NUMBER (R_AMDGPU_REL32,          4)
 142  RELOC_NUMBER (R_AMDGPU_REL64,          5)
 143  RELOC_NUMBER (R_AMDGPU_ABS32,          6)
 144  RELOC_NUMBER (R_AMDGPU_GOTPCREL,       7)
 145  RELOC_NUMBER (R_AMDGPU_GOTPCREL32_LO,  8)
 146  RELOC_NUMBER (R_AMDGPU_GOTPCREL32_HI,  9)
 147  RELOC_NUMBER (R_AMDGPU_REL32_LO,      10)
 148  RELOC_NUMBER (R_AMDGPU_REL32_HI,      11)
 149  RELOC_NUMBER (R_AMDGPU_RELATIVE64,    13)
 150 END_RELOC_NUMBERS (R_AMDGPU_max)
 151
 152
 153 #endif /* _ELF_AMDGCN_H */