include/elf/arm.h

   1 /* ARM ELF support for BFD.
   2    Copyright (C) 1998 Free Software Foundation, Inc.
   3
   4    This file is part of BFD, the Binary File Descriptor library.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software Foundation,
  18    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  19
  20 #ifndef _ELF_ARM_H
  21 #define _ELF_ARM_H
  22
  23 #include "elf/reloc-macros.h"
  24
  25 /* Processor specific flags for the ELF header e_flags field.  */
  26 #define EF_ARM_RELEXEC   0x01
  27 #define EF_ARM_HASENTRY  0x02
  28
  29 /* ARM-specific values for sh_flags */
  30 #define SHF_ENTRYSECT      0x10000000   /* Section contains an entry point */
  31 #define SHF_COMDEF         0x80000000   /* Section may be multiply defined in the input to a link step */
  32
  33 /* ARM-specific program header flags */
  34 #define PF_ARM_SB          0x10000000   /* Segment contains the location addressed by the static base */
  35
  36 /* Relocation types.  */
  37 START_RELOC_NUMBERS (elf_arm_reloc_type)
  38   RELOC_NUMBER (R_ARM_NONE,         0)
  39   RELOC_NUMBER (R_ARM_PC24,         1)
  40   RELOC_NUMBER (R_ARM_ABS32,        2)
  41   RELOC_NUMBER (R_ARM_REL32,        3)
  42   RELOC_NUMBER (R_ARM_ABS8,         4)
  43   RELOC_NUMBER (R_ARM_ABS16,        5)
  44   RELOC_NUMBER (R_ARM_ABS12,        6)
  45   RELOC_NUMBER (R_ARM_THM_ABS5,     7)
  46   RELOC_NUMBER (R_ARM_THM_PC22,     8)
  47   RELOC_NUMBER (R_ARM_SBREL32,      9)
  48   RELOC_NUMBER (R_ARM_AMP_VCALL9,  10)
  49   RELOC_NUMBER (R_ARM_THM_PC11,    11)       /* cygnus extension to abi: thumb unconditional branch */
  50   RELOC_NUMBER (R_ARM_THM_PC9,     12)       /* cygnus extension to abi: thumb conditional branch */
  51   FAKE_RELOC   (FIRST_INVALID_RELOC, 13)
  52   FAKE_RELOC   (LAST_INVALID_RELOC,  249)
  53   RELOC_NUMBER (R_ARM_RSBREL32,   250)
  54   RELOC_NUMBER (R_ARM_THM_RPC22,  251)
  55   RELOC_NUMBER (R_ARM_RREL32,     252)
  56   RELOC_NUMBER (R_ARM_RABS32,     253)
  57   RELOC_NUMBER (R_ARM_RPC24,      254)
  58   RELOC_NUMBER (R_ARM_RBASE,      255)
  59 END_RELOC_NUMBERS
  60
  61 #endif