include/elf/v850.h

   1 /* V850 ELF support for BFD.
   2    Copyright 1997, 1998, 2000, 2002 Free Software Foundation, Inc.
   3    Created by Michael Meissner, Cygnus Support <meissner@cygnus.com>
   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 2 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
  19    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  20
  21 /* This file holds definitions specific to the MIPS ELF ABI.  Note
  22    that most of this is not actually implemented by BFD.  */
  23
  24 #ifndef _ELF_V850_H
  25 #define _ELF_V850_H
  26
  27 /* Processor specific flags for the ELF header e_flags field.  */
  28
  29 /* Four bit V850 architecture field.  */
  30 #define EF_V850_ARCH            0xf0000000
  31
  32 /* v850 code.  */
  33 #define E_V850_ARCH             0x00000000
  34
  35 /* v850e code.  */
  36 #define E_V850E_ARCH            0x10000000
  37
  38
  39 /* Flags for the st_other field.  */
  40 #define V850_OTHER_SDA          0x01    /* Symbol had SDA relocations.  */
  41 #define V850_OTHER_ZDA          0x02    /* Symbol had ZDA relocations.  */
  42 #define V850_OTHER_TDA          0x04    /* Symbol had TDA relocations.  */
  43 #define V850_OTHER_TDA_BYTE     0x08    /* Symbol had TDA byte relocations.  */
  44 #define V850_OTHER_ERROR        0x80    /* Symbol had an error reported.  */
  45
  46 /* V850 relocations.  */
  47 #include "elf/reloc-macros.h"
  48
  49 START_RELOC_NUMBERS (v850_reloc_type)
  50      RELOC_NUMBER (R_V850_NONE, 0)
  51      RELOC_NUMBER (R_V850_9_PCREL, 1)
  52      RELOC_NUMBER (R_V850_22_PCREL, 2)
  53      RELOC_NUMBER (R_V850_HI16_S, 3)
  54      RELOC_NUMBER (R_V850_HI16, 4)
  55      RELOC_NUMBER (R_V850_LO16, 5)
  56      RELOC_NUMBER (R_V850_ABS32, 6)
  57      RELOC_NUMBER (R_V850_16, 7)
  58      RELOC_NUMBER (R_V850_8, 8)
  59      RELOC_NUMBER( R_V850_SDA_16_16_OFFSET, 9)          /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
  60      RELOC_NUMBER( R_V850_SDA_15_16_OFFSET, 10)         /* For ld.w, ld.h, ld.hu, st.w, st.h */
  61      RELOC_NUMBER( R_V850_ZDA_16_16_OFFSET, 11)         /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
  62      RELOC_NUMBER( R_V850_ZDA_15_16_OFFSET, 12)         /* For ld.w, ld.h, ld.hu, st.w, st.h */
  63      RELOC_NUMBER( R_V850_TDA_6_8_OFFSET, 13)           /* For sst.w, sld.w */
  64      RELOC_NUMBER( R_V850_TDA_7_8_OFFSET, 14)           /* For sst.h, sld.h */
  65      RELOC_NUMBER( R_V850_TDA_7_7_OFFSET, 15)           /* For sst.b, sld.b */
  66      RELOC_NUMBER( R_V850_TDA_16_16_OFFSET, 16)         /* For set1, clr1, not1, tst1, movea, movhi */
  67      RELOC_NUMBER( R_V850_TDA_4_5_OFFSET, 17)           /* For sld.hu */
  68      RELOC_NUMBER( R_V850_TDA_4_4_OFFSET, 18)           /* For sld.bu */
  69      RELOC_NUMBER( R_V850_SDA_16_16_SPLIT_OFFSET, 19)   /* For ld.bu */
  70      RELOC_NUMBER( R_V850_ZDA_16_16_SPLIT_OFFSET, 20)   /* For ld.bu */
  71      RELOC_NUMBER( R_V850_CALLT_6_7_OFFSET, 21)         /* For callt */
  72      RELOC_NUMBER( R_V850_CALLT_16_16_OFFSET, 22)       /* For callt */
  73      RELOC_NUMBER (R_V850_GNU_VTINHERIT, 23)
  74      RELOC_NUMBER (R_V850_GNU_VTENTRY, 24)
  75      RELOC_NUMBER (R_V850_LONGCALL, 25)
  76      RELOC_NUMBER (R_V850_LONGJUMP, 26)
  77      RELOC_NUMBER (R_V850_ALIGN, 27)
  78      RELOC_NUMBER (R_V850_REL32, 28)
  79 END_RELOC_NUMBERS (R_V850_max)
  80
  81 \f
  82 /* Processor specific section indices.  These sections do not actually
  83    exist.  Symbols with a st_shndx field corresponding to one of these
  84    values have a special meaning.  */
  85
  86 /* Small data area common symbol.  */
  87 #define SHN_V850_SCOMMON        0xff00
  88
  89 /* Tiny data area common symbol.  */
  90 #define SHN_V850_TCOMMON        0xff01
  91
  92 /* Zero data area common symbol.  */
  93 #define SHN_V850_ZCOMMON        0xff02
  94
  95 \f
  96 /* Processor specific section types.  */
  97
  98 /* Section contains the .scommon data.  */
  99 #define SHT_V850_SCOMMON        0x70000000
 100
 101 /* Section contains the .scommon data.  */
 102 #define SHT_V850_TCOMMON        0x70000001
 103
 104 /* Section contains the .scommon data.  */
 105 #define SHT_V850_ZCOMMON        0x70000002
 106
 107 #endif /* _ELF_V850_H */