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>
6 This file is part of BFD, the Binary File Descriptor library.
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.
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.
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. */
25 #include "elf/reloc-macros.h"
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
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
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
67 RELOC_NUMBER (R_X86_64_GOTPC32_TLSDESC
, 34)
68 /* 32 bit signed pc relative
69 offset to TLS descriptor
71 RELOC_NUMBER (R_X86_64_TLSDESC_CALL
, 35) /* Relaxable call through TLS
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
)
79 /* Processor specific section types. */
81 #define SHT_X86_64_UNWIND 0x70000001 /* unwind information */
83 /* Like SHN_COMMON but the symbol will be allocated in the .lbss
85 #define SHN_X86_64_LCOMMON (SHN_LORESERVE + 2)
87 #define SHF_X86_64_LARGE 0x10000000
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