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0c857ef4df
Make readelf recognize AMDGPU relocation types, as documented here: https://llvm.org/docs/AMDGPUUsage.html#amdgpu-relocation-records The user-visible change looks like: -000000000004 000400000001 unrecognized: 1 0000000000000000 SCRATCH_RSRC_DWORD0 -00000000000c 000500000001 unrecognized: 1 0000000000000000 SCRATCH_RSRC_DWORD1 -000000000014 000600000007 unrecognized: 7 0000000000000000 global_var0 -00000000001c 000700000008 unrecognized: 8 0000000000000000 global_var1 -000000000024 000800000009 unrecognized: 9 0000000000000000 global_var2 -00000000002c 00090000000a unrecognized: a 0000000000000000 global_var3 -000000000034 000a0000000b unrecognized: b 0000000000000000 global_var4 +000000000004 000400000001 R_AMDGPU_ABS32_LO 0000000000000000 SCRATCH_RSRC_DWORD0 +00000000000c 000500000001 R_AMDGPU_ABS32_LO 0000000000000000 SCRATCH_RSRC_DWORD1 +000000000014 000600000007 R_AMDGPU_GOTPCREL 0000000000000000 global_var0 +00000000001c 000700000008 R_AMDGPU_GOTPCREL 0000000000000000 global_var1 +000000000024 000800000009 R_AMDGPU_GOTPCREL 0000000000000000 global_var2 +00000000002c 00090000000a R_AMDGPU_REL32_LO 0000000000000000 global_var3 +000000000034 000a0000000b R_AMDGPU_REL32_HI 0000000000000000 global_var4 binutils/ChangeLog: * readelf.c (dump_relocations): Handle EM_AMDGPU. include/ChangeLog: * elf/amdgpu.h: Add relocation values. Change-Id: I2ed4589f4cd37ea11ad2e0cb38d4b682271e1334
116 lines
4.2 KiB
C
116 lines
4.2 KiB
C
/* AMDGPU ELF support for BFD.
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Copyright (C) 2019-2021 Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef _ELF_AMDGPU_H
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#define _ELF_AMDGPU_H
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#include "elf/reloc-macros.h"
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/* e_ident[EI_ABIVERSION] values, when e_ident[EI_OSABI] is
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ELFOSABI_AMDGPU_HSA. */
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#define ELFABIVERSION_AMDGPU_HSA_V2 0
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#define ELFABIVERSION_AMDGPU_HSA_V3 1
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#define ELFABIVERSION_AMDGPU_HSA_V4 2
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#define ELFABIVERSION_AMDGPU_HSA_V5 3
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/* Processor selection mask for EF_AMDGPU_MACH_* values. */
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#define EF_AMDGPU_MACH 0x0ff
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#define EF_AMDGPU_MACH_AMDGCN_MIN 0x020
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#define EF_AMDGPU_MACH_AMDGCN_GFX600 0x020
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#define EF_AMDGPU_MACH_AMDGCN_GFX601 0x021
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#define EF_AMDGPU_MACH_AMDGCN_GFX700 0x022
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#define EF_AMDGPU_MACH_AMDGCN_GFX701 0x023
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#define EF_AMDGPU_MACH_AMDGCN_GFX702 0x024
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#define EF_AMDGPU_MACH_AMDGCN_GFX703 0x025
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#define EF_AMDGPU_MACH_AMDGCN_GFX704 0x026
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#define EF_AMDGPU_MACH_AMDGCN_GFX801 0x028
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#define EF_AMDGPU_MACH_AMDGCN_GFX802 0x029
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#define EF_AMDGPU_MACH_AMDGCN_GFX803 0x02a
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#define EF_AMDGPU_MACH_AMDGCN_GFX810 0x02b
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#define EF_AMDGPU_MACH_AMDGCN_GFX900 0x02c
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#define EF_AMDGPU_MACH_AMDGCN_GFX902 0x02d
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#define EF_AMDGPU_MACH_AMDGCN_GFX904 0x02e
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#define EF_AMDGPU_MACH_AMDGCN_GFX906 0x02f
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#define EF_AMDGPU_MACH_AMDGCN_GFX908 0x030
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#define EF_AMDGPU_MACH_AMDGCN_GFX909 0x031
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#define EF_AMDGPU_MACH_AMDGCN_GFX90C 0x032
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#define EF_AMDGPU_MACH_AMDGCN_GFX1010 0x033
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#define EF_AMDGPU_MACH_AMDGCN_GFX1011 0x034
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#define EF_AMDGPU_MACH_AMDGCN_GFX1012 0x035
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#define EF_AMDGPU_MACH_AMDGCN_GFX1030 0x036
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#define EF_AMDGPU_MACH_AMDGCN_GFX1031 0x037
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#define EF_AMDGPU_MACH_AMDGCN_GFX1032 0x038
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#define EF_AMDGPU_MACH_AMDGCN_GFX1033 0x039
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#define EF_AMDGPU_MACH_AMDGCN_GFX602 0x03a
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#define EF_AMDGPU_MACH_AMDGCN_GFX705 0x03b
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#define EF_AMDGPU_MACH_AMDGCN_GFX805 0x03c
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#define EF_AMDGPU_MACH_AMDGCN_GFX1035 0x03d
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#define EF_AMDGPU_MACH_AMDGCN_GFX1034 0x03e
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#define EF_AMDGPU_MACH_AMDGCN_GFX90A 0x03f
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#define EF_AMDGPU_MACH_AMDGCN_GFX940 0x040
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#define EF_AMDGPU_MACH_AMDGCN_GFX1013 0x042
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#define EF_AMDGPU_MACH_AMDGCN_GFX1036 0x045
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/* Code object v3 machine flags. */
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#define EF_AMDGPU_FEATURE_XNACK_V3 0x100
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#define EF_AMDGPU_FEATURE_SRAMECC_V3 0x200
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/* Code object v4 (and later) machine flags. */
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#define EF_AMDGPU_FEATURE_XNACK_V4 0x300
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#define EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4 0x000
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#define EF_AMDGPU_FEATURE_XNACK_ANY_V4 0x100
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#define EF_AMDGPU_FEATURE_XNACK_OFF_V4 0x200
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#define EF_AMDGPU_FEATURE_XNACK_ON_V4 0x300
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#define EF_AMDGPU_FEATURE_SRAMECC_V4 0xc00
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#define EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4 0x000
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#define EF_AMDGPU_FEATURE_SRAMECC_ANY_V4 0x400
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#define EF_AMDGPU_FEATURE_SRAMECC_OFF_V4 0x800
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#define EF_AMDGPU_FEATURE_SRAMECC_ON_V4 0xc00
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/* Notes. */
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#define NT_AMDGPU_METADATA 32
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/* Relocations. */
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START_RELOC_NUMBERS (elf_amdgpu_reloc_type)
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RELOC_NUMBER (R_AMDGPU_NONE, 0)
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RELOC_NUMBER (R_AMDGPU_ABS32_LO, 1)
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RELOC_NUMBER (R_AMDGPU_ABS32_HI, 2)
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RELOC_NUMBER (R_AMDGPU_ABS64, 3)
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RELOC_NUMBER (R_AMDGPU_REL32, 4)
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RELOC_NUMBER (R_AMDGPU_REL64, 5)
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RELOC_NUMBER (R_AMDGPU_ABS32, 6)
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RELOC_NUMBER (R_AMDGPU_GOTPCREL, 7)
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RELOC_NUMBER (R_AMDGPU_GOTPCREL32_LO, 8)
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RELOC_NUMBER (R_AMDGPU_GOTPCREL32_HI, 9)
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RELOC_NUMBER (R_AMDGPU_REL32_LO, 10)
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RELOC_NUMBER (R_AMDGPU_REL32_HI, 11)
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RELOC_NUMBER (R_AMDGPU_RELATIVE64, 13)
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RELOC_NUMBER (R_AMDGPU_REL16, 16)
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END_RELOC_NUMBERS (R_AMDGPU_max)
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#endif /* _ELF_AMDGPU_H */
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