/* AMDGPU ELF support for BFD.

   Copyright (C) 2019-2026 Free Software Foundation, Inc.

   This file is part of BFD, the Binary File Descriptor library.

   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.  If not, see <http://www.gnu.org/licenses/>.  */

#ifndef _ELF_AMDGPU_H

#define _ELF_AMDGPU_H

#include "elf/reloc-macros.h"

/* e_ident[EI_ABIVERSION] values, when e_ident[EI_OSABI] is

   ELFOSABI_AMDGPU_HSA.

   https://llvm.org/docs/AMDGPUUsage.html#amdgpu-elf-header-enumeration-values-table  */

#define ELFABIVERSION_AMDGPU_HSA_V2 0

#define ELFABIVERSION_AMDGPU_HSA_V3 1

#define ELFABIVERSION_AMDGPU_HSA_V4 2

#define ELFABIVERSION_AMDGPU_HSA_V5 3

#define ELFABIVERSION_AMDGPU_HSA_V6 4

/* Processor selection mask for EF_AMDGPU_MACH_* values.  */

#define EF_AMDGPU_MACH 0x0ff

#define EF_AMDGPU_MACH_AMDGCN_MIN 0x020

/* EF_AMDGPU_MACH_* values

   https://llvm.org/docs/AMDGPUUsage.html#amdgpu-ef-amdgpu-mach-table  */

#define EF_AMDGPU_MACH_AMDGCN_GFX600  0x020

#define EF_AMDGPU_MACH_AMDGCN_GFX601  0x021

#define EF_AMDGPU_MACH_AMDGCN_GFX700  0x022

#define EF_AMDGPU_MACH_AMDGCN_GFX701  0x023

#define EF_AMDGPU_MACH_AMDGCN_GFX702  0x024

#define EF_AMDGPU_MACH_AMDGCN_GFX703  0x025

#define EF_AMDGPU_MACH_AMDGCN_GFX704  0x026

#define EF_AMDGPU_MACH_AMDGCN_GFX801  0x028

#define EF_AMDGPU_MACH_AMDGCN_GFX802  0x029

#define EF_AMDGPU_MACH_AMDGCN_GFX803  0x02a

#define EF_AMDGPU_MACH_AMDGCN_GFX810  0x02b

#define EF_AMDGPU_MACH_AMDGCN_GFX900  0x02c

#define EF_AMDGPU_MACH_AMDGCN_GFX902  0x02d

#define EF_AMDGPU_MACH_AMDGCN_GFX904  0x02e

#define EF_AMDGPU_MACH_AMDGCN_GFX906  0x02f

#define EF_AMDGPU_MACH_AMDGCN_GFX908  0x030

#define EF_AMDGPU_MACH_AMDGCN_GFX909  0x031

#define EF_AMDGPU_MACH_AMDGCN_GFX90C  0x032

#define EF_AMDGPU_MACH_AMDGCN_GFX1010 0x033

#define EF_AMDGPU_MACH_AMDGCN_GFX1011 0x034

#define EF_AMDGPU_MACH_AMDGCN_GFX1012 0x035

#define EF_AMDGPU_MACH_AMDGCN_GFX1030 0x036

#define EF_AMDGPU_MACH_AMDGCN_GFX1031 0x037

#define EF_AMDGPU_MACH_AMDGCN_GFX1032 0x038

#define EF_AMDGPU_MACH_AMDGCN_GFX1033 0x039

#define EF_AMDGPU_MACH_AMDGCN_GFX602  0x03a

#define EF_AMDGPU_MACH_AMDGCN_GFX705  0x03b

#define EF_AMDGPU_MACH_AMDGCN_GFX805  0x03c

#define EF_AMDGPU_MACH_AMDGCN_GFX1035 0x03d

#define EF_AMDGPU_MACH_AMDGCN_GFX1034 0x03e

#define EF_AMDGPU_MACH_AMDGCN_GFX90A  0x03f

#define EF_AMDGPU_MACH_AMDGCN_GFX940  0x040

#define EF_AMDGPU_MACH_AMDGCN_GFX1100 0x041

#define EF_AMDGPU_MACH_AMDGCN_GFX1013 0x042

#define EF_AMDGPU_MACH_AMDGCN_GFX1036 0x045

#define EF_AMDGPU_MACH_AMDGCN_GFX1101 0x046

#define EF_AMDGPU_MACH_AMDGCN_GFX1102 0x047

#define EF_AMDGPU_MACH_AMDGCN_GFX1150 0x043

#define EF_AMDGPU_MACH_AMDGCN_GFX1151 0x04a

#define EF_AMDGPU_MACH_AMDGCN_GFX1152 0x055

#define EF_AMDGPU_MACH_AMDGCN_GFX1153 0x058

#define EF_AMDGPU_MACH_AMDGCN_GFX1200 0x048

#define EF_AMDGPU_MACH_AMDGCN_GFX1250 0x049

#define EF_AMDGPU_MACH_AMDGCN_GFX942  0x04c

#define EF_AMDGPU_MACH_AMDGCN_GFX1201 0x04e

#define EF_AMDGPU_MACH_AMDGCN_GFX950  0x04f

#define EF_AMDGPU_MACH_AMDGCN_GFX9_GENERIC 0x051

#define EF_AMDGPU_MACH_AMDGCN_GFX10_1_GENERIC 0x052

#define EF_AMDGPU_MACH_AMDGCN_GFX10_3_GENERIC 0x053

#define EF_AMDGPU_MACH_AMDGCN_GFX11_GENERIC 0x054

#define EF_AMDGPU_MACH_AMDGCN_GFX12_GENERIC 0x059

#define EF_AMDGPU_MACH_AMDGCN_GFX12_5_GENERIC 0x05b

#define EF_AMDGPU_MACH_AMDGCN_GFX9_4_GENERIC 0x05f

/* Code object v3 machine flags.

   https://llvm.org/docs/AMDGPUUsage.html#amdgpu-elf-header-e-flags-table-v3  */

#define EF_AMDGPU_FEATURE_XNACK_V3   0x100

#define EF_AMDGPU_FEATURE_SRAMECC_V3 0x200

/* Code object v4 (and later) machine flags.

   https://llvm.org/docs/AMDGPUUsage.html#amdgpu-elf-header-e-flags-table-v4-v5  */

#define EF_AMDGPU_FEATURE_XNACK_V4             0x300

#define EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4 0x000

#define EF_AMDGPU_FEATURE_XNACK_ANY_V4         0x100

#define EF_AMDGPU_FEATURE_XNACK_OFF_V4         0x200

#define EF_AMDGPU_FEATURE_XNACK_ON_V4          0x300

#define EF_AMDGPU_FEATURE_SRAMECC_V4             0xc00

#define EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4 0x000

#define EF_AMDGPU_FEATURE_SRAMECC_ANY_V4         0x400

#define EF_AMDGPU_FEATURE_SRAMECC_OFF_V4         0x800

#define EF_AMDGPU_FEATURE_SRAMECC_ON_V4          0xc00

/* Code object v6 machine flags.

   https://llvm.org/docs/AMDGPUUsage.html#amdgpu-elf-header-e-flags-table-v6-onwards  */

#define EF_AMDGPU_GENERIC_VERSION_V              0xff000000

#define EF_AMDGPU_GENERIC_VERSION_V_SHIFT        24

/* Notes.

   https://llvm.org/docs/AMDGPUUsage.html#code-object-v3-and-above-note-records  */

#define NT_AMDGPU_METADATA                32

/* Relocations.

   https://llvm.org/docs/AMDGPUUsage.html#amdgpu-elf-relocation-records-table  */

START_RELOC_NUMBERS (elf_amdgpu_reloc_type)

 RELOC_NUMBER (R_AMDGPU_NONE,           0)

 RELOC_NUMBER (R_AMDGPU_ABS32_LO,       1)

 RELOC_NUMBER (R_AMDGPU_ABS32_HI,       2)

 RELOC_NUMBER (R_AMDGPU_ABS64,          3)

 RELOC_NUMBER (R_AMDGPU_REL32,          4)

 RELOC_NUMBER (R_AMDGPU_REL64,          5)

 RELOC_NUMBER (R_AMDGPU_ABS32,          6)

 RELOC_NUMBER (R_AMDGPU_GOTPCREL,       7)

 RELOC_NUMBER (R_AMDGPU_GOTPCREL32_LO,  8)

 RELOC_NUMBER (R_AMDGPU_GOTPCREL32_HI,  9)

 RELOC_NUMBER (R_AMDGPU_REL32_LO,      10)

 RELOC_NUMBER (R_AMDGPU_REL32_HI,      11)

 RELOC_NUMBER (R_AMDGPU_RELATIVE64,    13)

 RELOC_NUMBER (R_AMDGPU_REL16,         16)

END_RELOC_NUMBERS (R_AMDGPU_max)

#endif /* _ELF_AMDGPU_H */