x86-64.h revision 1.1
1/* x86_64 ELF support for BFD. 2 Copyright (C) 2000, 2001, 2002, 2004, 2005, 2006, 2008, 2009, 2010 3 Free Software Foundation, Inc. 4 Contributed by Jan Hubicka <jh@suse.cz> 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, write to the Free Software Foundation, 20 Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ 21 22#ifndef _ELF_X86_64_H 23#define _ELF_X86_64_H 24 25#include "elf/reloc-macros.h" 26 27START_RELOC_NUMBERS (elf_x86_64_reloc_type) 28 RELOC_NUMBER (R_X86_64_NONE, 0) /* No reloc */ 29 RELOC_NUMBER (R_X86_64_64, 1) /* Direct 64 bit */ 30 RELOC_NUMBER (R_X86_64_PC32, 2) /* PC relative 32 bit signed */ 31 RELOC_NUMBER (R_X86_64_GOT32, 3) /* 32 bit GOT entry */ 32 RELOC_NUMBER (R_X86_64_PLT32, 4) /* 32 bit PLT address */ 33 RELOC_NUMBER (R_X86_64_COPY, 5) /* Copy symbol at runtime */ 34 RELOC_NUMBER (R_X86_64_GLOB_DAT, 6) /* Create GOT entry */ 35 RELOC_NUMBER (R_X86_64_JUMP_SLOT,7) /* Create PLT entry */ 36 RELOC_NUMBER (R_X86_64_RELATIVE, 8) /* Adjust by program base */ 37 RELOC_NUMBER (R_X86_64_GOTPCREL, 9) /* 32 bit signed pc relative 38 offset to GOT entry */ 39 RELOC_NUMBER (R_X86_64_32, 10) /* Direct 32 bit zero extended */ 40 RELOC_NUMBER (R_X86_64_32S, 11) /* Direct 32 bit sign extended */ 41 RELOC_NUMBER (R_X86_64_16, 12) /* Direct 16 bit zero extended */ 42 RELOC_NUMBER (R_X86_64_PC16, 13) /* 16 bit sign extended pc relative*/ 43 RELOC_NUMBER (R_X86_64_8, 14) /* Direct 8 bit sign extended */ 44 RELOC_NUMBER (R_X86_64_PC8, 15) /* 8 bit sign extended pc relative*/ 45 RELOC_NUMBER (R_X86_64_DTPMOD64, 16) /* ID of module containing symbol */ 46 RELOC_NUMBER (R_X86_64_DTPOFF64, 17) /* Offset in TLS block */ 47 RELOC_NUMBER (R_X86_64_TPOFF64, 18) /* Offset in initial TLS block */ 48 RELOC_NUMBER (R_X86_64_TLSGD, 19) /* PC relative offset to GD GOT block */ 49 RELOC_NUMBER (R_X86_64_TLSLD, 20) /* PC relative offset to LD GOT block */ 50 RELOC_NUMBER (R_X86_64_DTPOFF32, 21) /* Offset in TLS block */ 51 RELOC_NUMBER (R_X86_64_GOTTPOFF, 22) /* PC relative offset to IE GOT entry */ 52 RELOC_NUMBER (R_X86_64_TPOFF32, 23) /* Offset in initial TLS block */ 53 RELOC_NUMBER (R_X86_64_PC64, 24) /* PC relative 64 bit */ 54 RELOC_NUMBER (R_X86_64_GOTOFF64, 25) /* 64 bit offset to GOT */ 55 RELOC_NUMBER (R_X86_64_GOTPC32, 26) /* 32 bit signed pc relative 56 offset to GOT */ 57 RELOC_NUMBER (R_X86_64_GOT64, 27) /* 64 bit GOT entry offset */ 58 RELOC_NUMBER (R_X86_64_GOTPCREL64, 28) /* 64 bit signed pc relative 59 offset to GOT entry */ 60 RELOC_NUMBER (R_X86_64_GOTPC64, 29) /* 64 bit signed pc relative 61 offset to GOT */ 62 RELOC_NUMBER (R_X86_64_GOTPLT64, 30) /* like GOT64, but indicates 63 that PLT entry is needed */ 64 RELOC_NUMBER (R_X86_64_PLTOFF64, 31) /* 64 bit GOT relative offset 65 to PLT entry */ 66 RELOC_NUMBER (R_X86_64_SIZE32, 32) /* 32-bit symbol size */ 67 RELOC_NUMBER (R_X86_64_SIZE64, 33) /* 64-bit symbol size */ 68 RELOC_NUMBER (R_X86_64_GOTPC32_TLSDESC, 34) 69 /* 32 bit signed pc relative 70 offset to TLS descriptor 71 in the GOT. */ 72 RELOC_NUMBER (R_X86_64_TLSDESC_CALL, 35) /* Relaxable call through TLS 73 descriptor. */ 74 RELOC_NUMBER (R_X86_64_TLSDESC, 36) /* 2x64-bit TLS descriptor. */ 75 RELOC_NUMBER (R_X86_64_IRELATIVE, 37) /* Adjust indirectly by program base */ 76 RELOC_NUMBER (R_X86_64_RELATIVE64, 38) /* 64bit adjust by program base */ 77 RELOC_NUMBER (R_X86_64_PC32_BND, 39) /* PC relative 32 bit 78 signed with BND prefix */ 79 RELOC_NUMBER (R_X86_64_PLT32_BND, 40) /* 32 bit PLT address with 80 BND prefix */ 81 RELOC_NUMBER (R_X86_64_GNU_VTINHERIT, 250) /* GNU C++ hack */ 82 RELOC_NUMBER (R_X86_64_GNU_VTENTRY, 251) /* GNU C++ hack */ 83END_RELOC_NUMBERS (R_X86_64_max) 84 85/* Processor specific section types. */ 86 87#define SHT_X86_64_UNWIND 0x70000001 /* unwind information */ 88 89/* Like SHN_COMMON but the symbol will be allocated in the .lbss 90 section. */ 91#define SHN_X86_64_LCOMMON (SHN_LORESERVE + 2) 92 93#define SHF_X86_64_LARGE 0x10000000 94#endif 95