include/elf/x86-64.h

   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
  27 START_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      /* 32 .. 33 */
  67      RELOC_NUMBER (R_X86_64_GOTPC32_TLSDESC, 34)
  68                                               /* 32 bit signed pc relative
  69                                                  offset to TLS descriptor
  70                                                  in the GOT.  */
  71      RELOC_NUMBER (R_X86_64_TLSDESC_CALL, 35) /* Relaxable call through TLS
  72                                                  descriptor.  */
  73      RELOC_NUMBER (R_X86_64_TLSDESC, 36)      /* 2x64-bit TLS descriptor.  */
  74      RELOC_NUMBER (R_X86_64_IRELATIVE, 37)    /* Adjust indirectly by program base */
  75      RELOC_NUMBER (R_X86_64_GNU_VTINHERIT, 250)       /* GNU C++ hack  */
  76      RELOC_NUMBER (R_X86_64_GNU_VTENTRY, 251)         /* GNU C++ hack  */
  77 END_RELOC_NUMBERS (R_X86_64_max)
  78
  79 /* Processor specific section types.  */
  80
  81 #define SHT_X86_64_UNWIND       0x70000001      /* unwind information */
  82
  83 /* Like SHN_COMMON but the symbol will be allocated in the .lbss
  84    section.  */
  85 #define SHN_X86_64_LCOMMON      (SHN_LORESERVE + 2)
  86
  87 #define SHF_X86_64_LARGE        0x10000000
  88 #endif