include/elf/msp430.h

   1 /* MSP430 ELF support for BFD.
   2    Copyright (C) 2002-2013 Free Software Foundation, Inc.
   3    Contributed by Dmitry Diky <diwil@mail.ru>
   4
   5    This file is part of BFD, the Binary File Descriptor library.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software Foundation,
  19    Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
  20
  21 #ifndef _ELF_MSP430_H
  22 #define _ELF_MSP430_H
  23
  24 #include "elf/reloc-macros.h"
  25
  26 /* Processor specific flags for the ELF header e_flags field.  */
  27 #define EF_MSP430_MACH          0xff
  28
  29 #define E_MSP430_MACH_MSP430x11  11
  30 #define E_MSP430_MACH_MSP430x11x1  110
  31 #define E_MSP430_MACH_MSP430x12  12
  32 #define E_MSP430_MACH_MSP430x13  13
  33 #define E_MSP430_MACH_MSP430x14  14
  34 #define E_MSP430_MACH_MSP430x15  15
  35 #define E_MSP430_MACH_MSP430x16  16
  36 #define E_MSP430_MACH_MSP430x20  20
  37 #define E_MSP430_MACH_MSP430x22  22
  38 #define E_MSP430_MACH_MSP430x23  23
  39 #define E_MSP430_MACH_MSP430x24  24
  40 #define E_MSP430_MACH_MSP430x26  26
  41 #define E_MSP430_MACH_MSP430x31  31
  42 #define E_MSP430_MACH_MSP430x32  32
  43 #define E_MSP430_MACH_MSP430x33  33
  44 #define E_MSP430_MACH_MSP430x41  41
  45 #define E_MSP430_MACH_MSP430x42  42
  46 #define E_MSP430_MACH_MSP430x43  43
  47 #define E_MSP430_MACH_MSP430x44  44
  48 #define E_MSP430_MACH_MSP430X    45
  49 #define E_MSP430_MACH_MSP430x46  46
  50 #define E_MSP430_MACH_MSP430x47  47
  51 #define E_MSP430_MACH_MSP430x54  54
  52
  53 #define SHT_MSP430_ATTRIBUTES   0x70000003      /* Section holds ABI attributes.  */
  54 #define SHT_MSP430_SEC_FLAGS    0x7f000005      /* Holds TI compiler's section flags.  */
  55 #define SHT_MSP430_SYM_ALIASES  0x7f000006      /* Holds TI compiler's symbol aliases.  */
  56
  57 /* Tag values for an attribute section.  */
  58 #define OFBA_MSPABI_Tag_ISA             4
  59 #define OFBA_MSPABI_Tag_Code_Model      6
  60 #define OFBA_MSPABI_Tag_Data_Model      8
  61
  62 /* Relocations.  */
  63 START_RELOC_NUMBERS (elf_msp430_reloc_type)
  64      RELOC_NUMBER (R_MSP430_NONE,               0)
  65      RELOC_NUMBER (R_MSP430_32,                 1)
  66      RELOC_NUMBER (R_MSP430_10_PCREL,           2)
  67      RELOC_NUMBER (R_MSP430_16,                 3)
  68      RELOC_NUMBER (R_MSP430_16_PCREL,           4)
  69      RELOC_NUMBER (R_MSP430_16_BYTE,            5)
  70      RELOC_NUMBER (R_MSP430_16_PCREL_BYTE,      6)
  71      RELOC_NUMBER (R_MSP430_2X_PCREL,           7)
  72      RELOC_NUMBER (R_MSP430_RL_PCREL,           8)
  73      RELOC_NUMBER (R_MSP430_8,                  9)
  74      RELOC_NUMBER (R_MSP430_SYM_DIFF,           10)
  75 END_RELOC_NUMBERS (R_MSP430_max)
  76
  77 START_RELOC_NUMBERS (elf_msp430x_reloc_type)
  78      RELOC_NUMBER (R_MSP430_ABS32, 1)           /* aka R_MSP430_32 */
  79      RELOC_NUMBER (R_MSP430_ABS16, 2)           /* aka R_MSP430_16 */
  80      RELOC_NUMBER (R_MSP430_ABS8, 3)
  81      RELOC_NUMBER (R_MSP430_PCR16, 4)           /* aka R_MSP430_16_PCREL */
  82      RELOC_NUMBER (R_MSP430X_PCR20_EXT_SRC, 5)
  83      RELOC_NUMBER (R_MSP430X_PCR20_EXT_DST, 6)
  84      RELOC_NUMBER (R_MSP430X_PCR20_EXT_ODST, 7)
  85      RELOC_NUMBER (R_MSP430X_ABS20_EXT_SRC, 8)
  86      RELOC_NUMBER (R_MSP430X_ABS20_EXT_DST, 9)
  87      RELOC_NUMBER (R_MSP430X_ABS20_EXT_ODST, 10)
  88      RELOC_NUMBER (R_MSP430X_ABS20_ADR_SRC, 11)
  89      RELOC_NUMBER (R_MSP430X_ABS20_ADR_DST, 12)
  90      RELOC_NUMBER (R_MSP430X_PCR16, 13)         /* Like R_MSP430_PCR16 but with overflow checking.  */
  91      RELOC_NUMBER (R_MSP430X_PCR20_CALL, 14)
  92      RELOC_NUMBER (R_MSP430X_ABS16, 15)         /* Like R_MSP430_ABS16 but with overflow checking.  */
  93      RELOC_NUMBER (R_MSP430_ABS_HI16, 16)
  94      RELOC_NUMBER (R_MSP430_PREL31, 17)
  95      RELOC_NUMBER (R_MSP430_EHTYPE, 18)         /* Mentioned in ABI.  */
  96      RELOC_NUMBER (R_MSP430X_10_PCREL, 19)      /* Red Hat invention.  Used for Jump instructions.  */
  97      RELOC_NUMBER (R_MSP430X_2X_PCREL, 20)      /* Red Hat invention.  Used for relaxing jumps.  */
  98      RELOC_NUMBER (R_MSP430X_SYM_DIFF, 21)      /* Red Hat invention.  Used for relaxing debug info.  */
  99 END_RELOC_NUMBERS (R_MSP430x_max)
 100
 101 #endif /* _ELF_MSP430_H */