include/elf/v850.h

   1 /* V850 ELF support for BFD.
   2    Copyright 1997, 1998, 2000, 2002, 2003, 2004, 2007, 2008
   3    Free Software Foundation, Inc.
   4    Created by Michael Meissner, Cygnus Support <meissner@cygnus.com>
   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
  20    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
  21
  22 /* This file holds definitions specific to the MIPS ELF ABI.  Note
  23    that most of this is not actually implemented by BFD.  */
  24
  25 #ifndef _ELF_V850_H
  26 #define _ELF_V850_H
  27
  28 /* Processor specific flags for the ELF header e_flags field.  */
  29
  30 /* Four bit V850 architecture field.  */
  31 #define EF_V850_ARCH            0xf0000000
  32
  33 /* v850 code.  */
  34 #define E_V850_ARCH             0x00000000
  35
  36 /* v850e code.  */
  37 #define E_V850E_ARCH            0x10000000
  38
  39 /* v850e1 code.  */
  40 #define E_V850E1_ARCH           0x20000000
  41
  42
  43 /* Flags for the st_other field.  */
  44 #define V850_OTHER_SDA          0x10    /* Symbol had SDA relocations.  */
  45 #define V850_OTHER_ZDA          0x20    /* Symbol had ZDA relocations.  */
  46 #define V850_OTHER_TDA          0x40    /* Symbol had TDA relocations.  */
  47 #define V850_OTHER_ERROR        0x80    /* Symbol had an error reported.  */
  48
  49 /* V850 relocations.  */
  50 #include "elf/reloc-macros.h"
  51
  52 START_RELOC_NUMBERS (v850_reloc_type)
  53      RELOC_NUMBER (R_V850_NONE, 0)
  54      RELOC_NUMBER (R_V850_9_PCREL, 1)
  55      RELOC_NUMBER (R_V850_22_PCREL, 2)
  56      RELOC_NUMBER (R_V850_HI16_S, 3)
  57      RELOC_NUMBER (R_V850_HI16, 4)
  58      RELOC_NUMBER (R_V850_LO16, 5)
  59      RELOC_NUMBER (R_V850_ABS32, 6)
  60      RELOC_NUMBER (R_V850_16, 7)
  61      RELOC_NUMBER (R_V850_8, 8)
  62      RELOC_NUMBER( R_V850_SDA_16_16_OFFSET, 9)          /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
  63      RELOC_NUMBER( R_V850_SDA_15_16_OFFSET, 10)         /* For ld.w, ld.h, ld.hu, st.w, st.h */
  64      RELOC_NUMBER( R_V850_ZDA_16_16_OFFSET, 11)         /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
  65      RELOC_NUMBER( R_V850_ZDA_15_16_OFFSET, 12)         /* For ld.w, ld.h, ld.hu, st.w, st.h */
  66      RELOC_NUMBER( R_V850_TDA_6_8_OFFSET, 13)           /* For sst.w, sld.w */
  67      RELOC_NUMBER( R_V850_TDA_7_8_OFFSET, 14)           /* For sst.h, sld.h */
  68      RELOC_NUMBER( R_V850_TDA_7_7_OFFSET, 15)           /* For sst.b, sld.b */
  69      RELOC_NUMBER( R_V850_TDA_16_16_OFFSET, 16)         /* For set1, clr1, not1, tst1, movea, movhi */
  70      RELOC_NUMBER( R_V850_TDA_4_5_OFFSET, 17)           /* For sld.hu */
  71      RELOC_NUMBER( R_V850_TDA_4_4_OFFSET, 18)           /* For sld.bu */
  72      RELOC_NUMBER( R_V850_SDA_16_16_SPLIT_OFFSET, 19)   /* For ld.bu */
  73      RELOC_NUMBER( R_V850_ZDA_16_16_SPLIT_OFFSET, 20)   /* For ld.bu */
  74      RELOC_NUMBER( R_V850_CALLT_6_7_OFFSET, 21)         /* For callt */
  75      RELOC_NUMBER( R_V850_CALLT_16_16_OFFSET, 22)       /* For callt */
  76      RELOC_NUMBER (R_V850_GNU_VTINHERIT, 23)
  77      RELOC_NUMBER (R_V850_GNU_VTENTRY, 24)
  78      RELOC_NUMBER (R_V850_LONGCALL, 25)
  79      RELOC_NUMBER (R_V850_LONGJUMP, 26)
  80      RELOC_NUMBER (R_V850_ALIGN, 27)
  81      RELOC_NUMBER (R_V850_REL32, 28)
  82      RELOC_NUMBER (R_V850_LO16_SPLIT_OFFSET, 29)        /* For ld.bu */
  83 END_RELOC_NUMBERS (R_V850_max)
  84
  85 \f
  86 /* Processor specific section indices.  These sections do not actually
  87    exist.  Symbols with a st_shndx field corresponding to one of these
  88    values have a special meaning.  */
  89
  90 /* Small data area common symbol.  */
  91 #define SHN_V850_SCOMMON        SHN_LORESERVE
  92
  93 /* Tiny data area common symbol.  */
  94 #define SHN_V850_TCOMMON        (SHN_LORESERVE + 1)
  95
  96 /* Zero data area common symbol.  */
  97 #define SHN_V850_ZCOMMON        (SHN_LORESERVE + 2)
  98
  99 \f
 100 /* Processor specific section types.  */
 101
 102 /* Section contains the .scommon data.  */
 103 #define SHT_V850_SCOMMON        0x70000000
 104
 105 /* Section contains the .scommon data.  */
 106 #define SHT_V850_TCOMMON        0x70000001
 107
 108 /* Section contains the .scommon data.  */
 109 #define SHT_V850_ZCOMMON        0x70000002
 110
 111 /* Processor specific section flags.  */
 112
 113 /* This section must be in the small data area (pointed to by GP).  */
 114 #define SHF_V850_GPREL          0x10000000
 115
 116 /* This section must be in the tiny data area (pointed to by EP).  */
 117 #define SHF_V850_EPREL          0x20000000
 118
 119 /* This section must be in the zero data area (pointed to by R0).  */
 120 #define SHF_V850_R0REL          0x40000000
 121
 122 #endif /* _ELF_V850_H */