include/elf/cris.h

   1 /* CRIS ELF support for BFD.
   2    Copyright 2000, 2001, 2004 Free Software Foundation, Inc.
   3    Contributed by Axis Communications AB, Lund, Sweden.
   4    Written by Hans-Peter Nilsson.
   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 2 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, Inc.,
  20 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
  21
  22 #ifndef _ELF_CRIS_H
  23 #define _ELF_CRIS_H
  24
  25 #include "elf/reloc-macros.h"
  26
  27 /* Relocations.  */
  28 START_RELOC_NUMBERS (elf_cris_reloc_type)
  29   RELOC_NUMBER (R_CRIS_NONE,            0)
  30   RELOC_NUMBER (R_CRIS_8,               1)
  31   RELOC_NUMBER (R_CRIS_16,              2)
  32   RELOC_NUMBER (R_CRIS_32,              3)
  33
  34   /* The "PC" position is the location right after the relocation.  */
  35   RELOC_NUMBER (R_CRIS_8_PCREL,         4)
  36   RELOC_NUMBER (R_CRIS_16_PCREL,        5)
  37   RELOC_NUMBER (R_CRIS_32_PCREL,        6)
  38
  39   RELOC_NUMBER (R_CRIS_GNU_VTINHERIT,   7)
  40   RELOC_NUMBER (R_CRIS_GNU_VTENTRY,     8)
  41
  42   /* Copy contents at dynlinking.  Generated by the linker.
  43      The BFD equivalent is BFD_RELOC_CRIS_COPY.  */
  44   RELOC_NUMBER (R_CRIS_COPY, 9)
  45
  46   /* Create GOT entry.  Generated by the linker.
  47      The BFD equivalent is BFD_RELOC_CRIS_GLOB_DAT.  */
  48   RELOC_NUMBER (R_CRIS_GLOB_DAT, 10)
  49
  50   /* Create PLT entry.  Generated by the linker.
  51      The BFD equivalent is BFD_RELOC_CRIS_JUMP_SLOT.  */
  52   RELOC_NUMBER (R_CRIS_JUMP_SLOT, 11)
  53
  54   /* Adjust by program base.  Generated by the linker.
  55      The BFD equivalent is BFD_RELOC_CRIS_RELATIVE.  */
  56   RELOC_NUMBER (R_CRIS_RELATIVE, 12)
  57
  58   /* A 16-bit offset to entry in GOT and request to create GOT entry for
  59      that symbol.
  60      The BFD equivalent is BFD_RELOC_CRIS_16_GOT.  */
  61   RELOC_NUMBER (R_CRIS_16_GOT, 13)
  62
  63   /* A 32-bit offset to entry in GOT and request to create GOT entry for
  64      that symbol.
  65      The BFD equivalent is BFD_RELOC_CRIS_32_GOT.  */
  66   RELOC_NUMBER (R_CRIS_32_GOT, 14)
  67
  68   /* A 16-bit offset to entry in PLT part of GOT and request to create PLT
  69      entry for that symbol.
  70      The BFD equivalent is BFD_RELOC_CRIS_16_GOTPLT.  */
  71   RELOC_NUMBER (R_CRIS_16_GOTPLT, 15)
  72
  73   /* A 32-bit offset to entry in PLT part of GOT and request to create PLT
  74      entry for that symbol.
  75      The BFD equivalent is BFD_RELOC_CRIS_32_GOTPLT.  */
  76   RELOC_NUMBER (R_CRIS_32_GOTPLT, 16)
  77
  78   /* A 32-bit offset from GOT to (local) symbol: no GOT entry should be
  79      necessary.
  80      The BFD equivalent is BFD_RELOC_CRIS_32_GOTREL.  */
  81   RELOC_NUMBER (R_CRIS_32_GOTREL, 17)
  82
  83   /* A 32-bit offset from GOT to entry for this symbol in PLT and request
  84      to create PLT entry for symbol.
  85      The BFD equivalent is BFD_RELOC_CRIS_32_GOTREL.  */
  86   RELOC_NUMBER (R_CRIS_32_PLT_GOTREL, 18)
  87
  88   /* A 32-bit offset from location after this relocation (addend specifies
  89      offset) to entry for this symbol in PLT and request to create PLT
  90      entry for symbol.
  91      The BFD equivalent is BFD_RELOC_CRIS_32_PLT_PCREL.  */
  92   RELOC_NUMBER (R_CRIS_32_PLT_PCREL, 19)
  93
  94   /* No other relocs must be visible outside the assembler.  */
  95
  96 END_RELOC_NUMBERS (R_CRIS_max)
  97
  98 /* User symbols in this file have a leading underscore.  */
  99 #define EF_CRIS_UNDERSCORE              0x00000001
 100
 101 /* This is a mask for different incompatible machine variants.  */
 102 #define EF_CRIS_VARIANT_MASK            0x0000000e
 103
 104 /* Variant 0; may contain v0..10 object.  */
 105 #define EF_CRIS_VARIANT_ANY_V0_V10      0x00000000
 106
 107 /* Variant 1; contains v32 object.  */
 108 #define EF_CRIS_VARIANT_V32             0x00000002
 109
 110 /* Variant 2; contains object compatible with v32 and v10.  */
 111 #define EF_CRIS_VARIANT_COMMON_V10_V32  0x00000004
 112
 113 #endif /* _ELF_CRIS_H */