1*fae548d3Szrj /* x86_64 ELF support for BFD. 2*fae548d3Szrj Copyright (C) 2000-2020 Free Software Foundation, Inc. 3*fae548d3Szrj Contributed by Jan Hubicka <jh@suse.cz> 4*fae548d3Szrj 5*fae548d3Szrj This file is part of BFD, the Binary File Descriptor library. 6*fae548d3Szrj 7*fae548d3Szrj This program is free software; you can redistribute it and/or modify 8*fae548d3Szrj it under the terms of the GNU General Public License as published by 9*fae548d3Szrj the Free Software Foundation; either version 3 of the License, or 10*fae548d3Szrj (at your option) any later version. 11*fae548d3Szrj 12*fae548d3Szrj This program is distributed in the hope that it will be useful, 13*fae548d3Szrj but WITHOUT ANY WARRANTY; without even the implied warranty of 14*fae548d3Szrj MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15*fae548d3Szrj GNU General Public License for more details. 16*fae548d3Szrj 17*fae548d3Szrj You should have received a copy of the GNU General Public License 18*fae548d3Szrj along with this program; if not, write to the Free Software Foundation, 19*fae548d3Szrj Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ 20*fae548d3Szrj 21*fae548d3Szrj #ifndef _ELF_X86_64_H 22*fae548d3Szrj #define _ELF_X86_64_H 23*fae548d3Szrj 24*fae548d3Szrj #include "elf/reloc-macros.h" 25*fae548d3Szrj 26*fae548d3Szrj START_RELOC_NUMBERS (elf_x86_64_reloc_type) 27*fae548d3Szrj RELOC_NUMBER (R_X86_64_NONE, 0) /* No reloc */ 28*fae548d3Szrj RELOC_NUMBER (R_X86_64_64, 1) /* Direct 64 bit */ 29*fae548d3Szrj RELOC_NUMBER (R_X86_64_PC32, 2) /* PC relative 32 bit signed */ 30*fae548d3Szrj RELOC_NUMBER (R_X86_64_GOT32, 3) /* 32 bit GOT entry */ 31*fae548d3Szrj RELOC_NUMBER (R_X86_64_PLT32, 4) /* 32 bit PLT address */ 32*fae548d3Szrj RELOC_NUMBER (R_X86_64_COPY, 5) /* Copy symbol at runtime */ 33*fae548d3Szrj RELOC_NUMBER (R_X86_64_GLOB_DAT, 6) /* Create GOT entry */ 34*fae548d3Szrj RELOC_NUMBER (R_X86_64_JUMP_SLOT,7) /* Create PLT entry */ 35*fae548d3Szrj RELOC_NUMBER (R_X86_64_RELATIVE, 8) /* Adjust by program base */ 36*fae548d3Szrj RELOC_NUMBER (R_X86_64_GOTPCREL, 9) /* 32 bit signed pc relative 37*fae548d3Szrj offset to GOT entry */ 38*fae548d3Szrj RELOC_NUMBER (R_X86_64_32, 10) /* Direct 32 bit zero extended */ 39*fae548d3Szrj RELOC_NUMBER (R_X86_64_32S, 11) /* Direct 32 bit sign extended */ 40*fae548d3Szrj RELOC_NUMBER (R_X86_64_16, 12) /* Direct 16 bit zero extended */ 41*fae548d3Szrj RELOC_NUMBER (R_X86_64_PC16, 13) /* 16 bit sign extended pc relative*/ 42*fae548d3Szrj RELOC_NUMBER (R_X86_64_8, 14) /* Direct 8 bit sign extended */ 43*fae548d3Szrj RELOC_NUMBER (R_X86_64_PC8, 15) /* 8 bit sign extended pc relative*/ 44*fae548d3Szrj RELOC_NUMBER (R_X86_64_DTPMOD64, 16) /* ID of module containing symbol */ 45*fae548d3Szrj RELOC_NUMBER (R_X86_64_DTPOFF64, 17) /* Offset in TLS block */ 46*fae548d3Szrj RELOC_NUMBER (R_X86_64_TPOFF64, 18) /* Offset in initial TLS block */ 47*fae548d3Szrj RELOC_NUMBER (R_X86_64_TLSGD, 19) /* PC relative offset to GD GOT block */ 48*fae548d3Szrj RELOC_NUMBER (R_X86_64_TLSLD, 20) /* PC relative offset to LD GOT block */ 49*fae548d3Szrj RELOC_NUMBER (R_X86_64_DTPOFF32, 21) /* Offset in TLS block */ 50*fae548d3Szrj RELOC_NUMBER (R_X86_64_GOTTPOFF, 22) /* PC relative offset to IE GOT entry */ 51*fae548d3Szrj RELOC_NUMBER (R_X86_64_TPOFF32, 23) /* Offset in initial TLS block */ 52*fae548d3Szrj RELOC_NUMBER (R_X86_64_PC64, 24) /* PC relative 64 bit */ 53*fae548d3Szrj RELOC_NUMBER (R_X86_64_GOTOFF64, 25) /* 64 bit offset to GOT */ 54*fae548d3Szrj RELOC_NUMBER (R_X86_64_GOTPC32, 26) /* 32 bit signed pc relative 55*fae548d3Szrj offset to GOT */ 56*fae548d3Szrj RELOC_NUMBER (R_X86_64_GOT64, 27) /* 64 bit GOT entry offset */ 57*fae548d3Szrj RELOC_NUMBER (R_X86_64_GOTPCREL64, 28) /* 64 bit signed pc relative 58*fae548d3Szrj offset to GOT entry */ 59*fae548d3Szrj RELOC_NUMBER (R_X86_64_GOTPC64, 29) /* 64 bit signed pc relative 60*fae548d3Szrj offset to GOT */ 61*fae548d3Szrj RELOC_NUMBER (R_X86_64_GOTPLT64, 30) /* Obsolete. The same as GOT64. */ 62*fae548d3Szrj RELOC_NUMBER (R_X86_64_PLTOFF64, 31) /* 64 bit GOT relative offset 63*fae548d3Szrj to PLT entry */ 64*fae548d3Szrj RELOC_NUMBER (R_X86_64_SIZE32, 32) /* 32-bit symbol size */ 65*fae548d3Szrj RELOC_NUMBER (R_X86_64_SIZE64, 33) /* 64-bit symbol size */ 66*fae548d3Szrj RELOC_NUMBER (R_X86_64_GOTPC32_TLSDESC, 34) 67*fae548d3Szrj /* 32 bit signed pc relative 68*fae548d3Szrj offset to TLS descriptor 69*fae548d3Szrj in the GOT. */ 70*fae548d3Szrj RELOC_NUMBER (R_X86_64_TLSDESC_CALL, 35) /* Relaxable call through TLS 71*fae548d3Szrj descriptor. */ 72*fae548d3Szrj RELOC_NUMBER (R_X86_64_TLSDESC, 36) /* 2x64-bit TLS descriptor. */ 73*fae548d3Szrj RELOC_NUMBER (R_X86_64_IRELATIVE, 37) /* Adjust indirectly by program base */ 74*fae548d3Szrj RELOC_NUMBER (R_X86_64_RELATIVE64, 38) /* 64bit adjust by program base */ 75*fae548d3Szrj RELOC_NUMBER (R_X86_64_PC32_BND, 39) /* PC relative 32 bit 76*fae548d3Szrj signed with BND prefix */ 77*fae548d3Szrj RELOC_NUMBER (R_X86_64_PLT32_BND, 40) /* 32 bit PLT address with 78*fae548d3Szrj BND prefix */ 79*fae548d3Szrj /* Load from 32 bit signed pc relative offset to GOT entry without 80*fae548d3Szrj REX prefix, relaxable. */ 81*fae548d3Szrj RELOC_NUMBER (R_X86_64_GOTPCRELX, 41) 82*fae548d3Szrj /* Load from 32 bit signed pc relative offset to GOT entry with 83*fae548d3Szrj REX prefix, relaxable. */ 84*fae548d3Szrj RELOC_NUMBER (R_X86_64_REX_GOTPCRELX, 42) 85*fae548d3Szrj RELOC_NUMBER (R_X86_64_GNU_VTINHERIT, 250) /* GNU C++ hack */ 86*fae548d3Szrj RELOC_NUMBER (R_X86_64_GNU_VTENTRY, 251) /* GNU C++ hack */ 87*fae548d3Szrj END_RELOC_NUMBERS (R_X86_64_max) 88*fae548d3Szrj 89*fae548d3Szrj /* Processor specific section types. */ 90*fae548d3Szrj 91*fae548d3Szrj #define SHT_X86_64_UNWIND 0x70000001 /* unwind information */ 92*fae548d3Szrj 93*fae548d3Szrj /* Like SHN_COMMON but the symbol will be allocated in the .lbss 94*fae548d3Szrj section. */ 95*fae548d3Szrj #define SHN_X86_64_LCOMMON (SHN_LORESERVE + 2) 96*fae548d3Szrj 97*fae548d3Szrj #define SHF_X86_64_LARGE 0x10000000 98*fae548d3Szrj #endif 99