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/* x86_64 ELF support for BFD.
Copyright (C) 2000-2023 Free Software Foundation, Inc.
Contributed by Jan Hubicka <jh@suse.cz>
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, write to the Free Software Foundation,
Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef _ELF_X86_64_H
#define _ELF_X86_64_H
#include "elf/reloc-macros.h"
START_RELOC_NUMBERS (elf_x86_64_reloc_type)
RELOC_NUMBER (R_X86_64_NONE, 0) /* No reloc */
RELOC_NUMBER (R_X86_64_64, 1) /* Direct 64 bit */
RELOC_NUMBER (R_X86_64_PC32, 2) /* PC relative 32 bit signed */
RELOC_NUMBER (R_X86_64_GOT32, 3) /* 32 bit GOT entry */
RELOC_NUMBER (R_X86_64_PLT32, 4) /* 32 bit PLT address */
RELOC_NUMBER (R_X86_64_COPY, 5) /* Copy symbol at runtime */
RELOC_NUMBER (R_X86_64_GLOB_DAT, 6) /* Create GOT entry */
RELOC_NUMBER (R_X86_64_JUMP_SLOT,7) /* Create PLT entry */
RELOC_NUMBER (R_X86_64_RELATIVE, 8) /* Adjust by program base */
RELOC_NUMBER (R_X86_64_GOTPCREL, 9) /* 32 bit signed pc relative
offset to GOT entry */
RELOC_NUMBER (R_X86_64_32, 10) /* Direct 32 bit zero extended */
RELOC_NUMBER (R_X86_64_32S, 11) /* Direct 32 bit sign extended */
RELOC_NUMBER (R_X86_64_16, 12) /* Direct 16 bit zero extended */
RELOC_NUMBER (R_X86_64_PC16, 13) /* 16 bit sign extended pc relative*/
RELOC_NUMBER (R_X86_64_8, 14) /* Direct 8 bit sign extended */
RELOC_NUMBER (R_X86_64_PC8, 15) /* 8 bit sign extended pc relative*/
RELOC_NUMBER (R_X86_64_DTPMOD64, 16) /* ID of module containing symbol */
RELOC_NUMBER (R_X86_64_DTPOFF64, 17) /* Offset in TLS block */
RELOC_NUMBER (R_X86_64_TPOFF64, 18) /* Offset in initial TLS block */
RELOC_NUMBER (R_X86_64_TLSGD, 19) /* PC relative offset to GD GOT block */
RELOC_NUMBER (R_X86_64_TLSLD, 20) /* PC relative offset to LD GOT block */
RELOC_NUMBER (R_X86_64_DTPOFF32, 21) /* Offset in TLS block */
RELOC_NUMBER (R_X86_64_GOTTPOFF, 22) /* PC relative offset to IE GOT entry */
RELOC_NUMBER (R_X86_64_TPOFF32, 23) /* Offset in initial TLS block */
RELOC_NUMBER (R_X86_64_PC64, 24) /* PC relative 64 bit */
RELOC_NUMBER (R_X86_64_GOTOFF64, 25) /* 64 bit offset to GOT */
RELOC_NUMBER (R_X86_64_GOTPC32, 26) /* 32 bit signed pc relative
offset to GOT */
RELOC_NUMBER (R_X86_64_GOT64, 27) /* 64 bit GOT entry offset */
RELOC_NUMBER (R_X86_64_GOTPCREL64, 28) /* 64 bit signed pc relative
offset to GOT entry */
RELOC_NUMBER (R_X86_64_GOTPC64, 29) /* 64 bit signed pc relative
offset to GOT */
RELOC_NUMBER (R_X86_64_GOTPLT64, 30) /* Obsolete. The same as GOT64. */
RELOC_NUMBER (R_X86_64_PLTOFF64, 31) /* 64 bit GOT relative offset
to PLT entry */
RELOC_NUMBER (R_X86_64_SIZE32, 32) /* 32-bit symbol size */
RELOC_NUMBER (R_X86_64_SIZE64, 33) /* 64-bit symbol size */
RELOC_NUMBER (R_X86_64_GOTPC32_TLSDESC, 34)
/* 32 bit signed pc relative
offset to TLS descriptor
in the GOT. */
RELOC_NUMBER (R_X86_64_TLSDESC_CALL, 35) /* Relaxable call through TLS
descriptor. */
RELOC_NUMBER (R_X86_64_TLSDESC, 36) /* 2x64-bit TLS descriptor. */
RELOC_NUMBER (R_X86_64_IRELATIVE, 37) /* Adjust indirectly by program base */
RELOC_NUMBER (R_X86_64_RELATIVE64, 38) /* 64bit adjust by program base */
RELOC_NUMBER (R_X86_64_PC32_BND, 39) /* PC relative 32 bit
signed with BND prefix */
RELOC_NUMBER (R_X86_64_PLT32_BND, 40) /* 32 bit PLT address with
BND prefix */
/* Load from 32 bit signed pc relative offset to GOT entry without
REX nor REX2 prefixes, relaxable. */
RELOC_NUMBER (R_X86_64_GOTPCRELX, 41)
/* Load from 32 bit signed pc relative offset to GOT entry with
REX prefix, relaxable. */
RELOC_NUMBER (R_X86_64_REX_GOTPCRELX, 42)
/* Load from 32 bit signed pc relative offset to GOT entry if the
instruction starts at 4 bytes before the relocation offset,
relaxable. */
RELOC_NUMBER (R_X86_64_CODE_4_GOTPCRELX, 43)
RELOC_NUMBER (R_X86_64_GNU_VTINHERIT, 250) /* GNU C++ hack */
RELOC_NUMBER (R_X86_64_GNU_VTENTRY, 251) /* GNU C++ hack */
END_RELOC_NUMBERS (R_X86_64_max)
/* Processor specific section types. */
#define SHT_X86_64_UNWIND 0x70000001 /* unwind information */
/* Like SHN_COMMON but the symbol will be allocated in the .lbss
section. */
#define SHN_X86_64_LCOMMON (SHN_LORESERVE + 2)
#define SHF_X86_64_LARGE 0x10000000
#define DT_X86_64_PLT (DT_LOPROC + 0)
#define DT_X86_64_PLTSZ (DT_LOPROC + 1)
#define DT_X86_64_PLTENT (DT_LOPROC + 3)
#endif
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