include/elf/v850.h

   1 /* V850 ELF support for BFD.
   2    Copyright 1997, 1998, 2000, 2002, 2003, 2004, 2007, 2008, 2010
   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 3 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,
  21    MA 02110-1301, USA.  */
  22
  23 /* This file holds definitions specific to the MIPS ELF ABI.  Note
  24    that most of this is not actually implemented by BFD.  */
  25
  26 #ifndef _ELF_V850_H
  27 #define _ELF_V850_H
  28
  29 /* Processor specific flags for the ELF header e_flags field.  */
  30
  31 /* Four bit V850 architecture field.  */
  32 #define EF_V850_ARCH            0xf0000000
  33
  34 /* v850 code.  */
  35 #define E_V850_ARCH             0x00000000
  36
  37 /* v850e code.  */
  38 #define E_V850E_ARCH            0x10000000
  39
  40 /* v850e1 code.  */
  41 #define E_V850E1_ARCH           0x20000000
  42
  43 /* v850e2 code.  */
  44 #define E_V850E2_ARCH           0x30000000
  45
  46 /* v850e2v3 code.  */
  47 #define E_V850E2V3_ARCH         0x40000000
  48
  49 /* Flags for the st_other field.  */
  50 #define V850_OTHER_SDA          0x10    /* Symbol had SDA relocations.  */
  51 #define V850_OTHER_ZDA          0x20    /* Symbol had ZDA relocations.  */
  52 #define V850_OTHER_TDA          0x40    /* Symbol had TDA relocations.  */
  53 #define V850_OTHER_ERROR        0x80    /* Symbol had an error reported.  */
  54
  55 /* V850 relocations.  */
  56 #include "elf/reloc-macros.h"
  57
  58 START_RELOC_NUMBERS (v850_reloc_type)
  59      RELOC_NUMBER (R_V850_NONE, 0)
  60      RELOC_NUMBER (R_V850_9_PCREL, 1)
  61      RELOC_NUMBER (R_V850_22_PCREL, 2)
  62      RELOC_NUMBER (R_V850_HI16_S, 3)
  63      RELOC_NUMBER (R_V850_HI16, 4)
  64      RELOC_NUMBER (R_V850_LO16, 5)
  65      RELOC_NUMBER (R_V850_ABS32, 6)
  66      RELOC_NUMBER (R_V850_16, 7)
  67      RELOC_NUMBER (R_V850_8, 8)
  68      RELOC_NUMBER( R_V850_SDA_16_16_OFFSET, 9)          /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
  69      RELOC_NUMBER( R_V850_SDA_15_16_OFFSET, 10)         /* For ld.w, ld.h, ld.hu, st.w, st.h */
  70      RELOC_NUMBER( R_V850_ZDA_16_16_OFFSET, 11)         /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
  71      RELOC_NUMBER( R_V850_ZDA_15_16_OFFSET, 12)         /* For ld.w, ld.h, ld.hu, st.w, st.h */
  72      RELOC_NUMBER( R_V850_TDA_6_8_OFFSET, 13)           /* For sst.w, sld.w */
  73      RELOC_NUMBER( R_V850_TDA_7_8_OFFSET, 14)           /* For sst.h, sld.h */
  74      RELOC_NUMBER( R_V850_TDA_7_7_OFFSET, 15)           /* For sst.b, sld.b */
  75      RELOC_NUMBER( R_V850_TDA_16_16_OFFSET, 16)         /* For set1, clr1, not1, tst1, movea, movhi */
  76      RELOC_NUMBER( R_V850_TDA_4_5_OFFSET, 17)           /* For sld.hu */
  77      RELOC_NUMBER( R_V850_TDA_4_4_OFFSET, 18)           /* For sld.bu */
  78      RELOC_NUMBER( R_V850_SDA_16_16_SPLIT_OFFSET, 19)   /* For ld.bu */
  79      RELOC_NUMBER( R_V850_ZDA_16_16_SPLIT_OFFSET, 20)   /* For ld.bu */
  80      RELOC_NUMBER( R_V850_CALLT_6_7_OFFSET, 21)         /* For callt */
  81      RELOC_NUMBER( R_V850_CALLT_16_16_OFFSET, 22)       /* For callt */
  82      RELOC_NUMBER (R_V850_GNU_VTINHERIT, 23)
  83      RELOC_NUMBER (R_V850_GNU_VTENTRY, 24)
  84      RELOC_NUMBER (R_V850_LONGCALL, 25)
  85      RELOC_NUMBER (R_V850_LONGJUMP, 26)
  86      RELOC_NUMBER (R_V850_ALIGN, 27)
  87      RELOC_NUMBER (R_V850_REL32, 28)
  88      RELOC_NUMBER (R_V850_LO16_SPLIT_OFFSET, 29)        /* For ld.bu */
  89      RELOC_NUMBER (R_V850_16_PCREL, 30)                 /* For loop */
  90      RELOC_NUMBER (R_V850_17_PCREL, 31)                 /* For br */
  91      RELOC_NUMBER (R_V850_23, 32)                       /* For 23bit ld.[w,h,hu,b,bu],st.[w,h,b] */
  92      RELOC_NUMBER (R_V850_32_PCREL, 33)                 /* For jr32, jarl32 */
  93      RELOC_NUMBER (R_V850_32_ABS, 34)                   /* For jmp32 */
  94      RELOC_NUMBER (R_V850_16_SPLIT_OFFSET, 35)          /* For ld.bu */
  95      RELOC_NUMBER (R_V850_16_S1, 36)                    /* For ld.w, ld.h st.w st.h */
  96      RELOC_NUMBER (R_V850_LO16_S1, 37)                  /* For ld.w, ld.h st.w st.h */
  97      RELOC_NUMBER (R_V850_CALLT_15_16_OFFSET, 38)       /* For ld.w, ld.h, ld.hu, st.w, st.h */
  98      RELOC_NUMBER (R_V850_32_GOTPCREL, 39)              /* GLOBAL_OFFSET_TABLE from pc */
  99      RELOC_NUMBER (R_V850_16_GOT, 40)                   /* GOT ENTRY from gp */
 100      RELOC_NUMBER (R_V850_32_GOT, 41)
 101      RELOC_NUMBER (R_V850_22_PLT, 42)                   /* For jr */
 102      RELOC_NUMBER (R_V850_32_PLT, 43)                   /* For jr32 */
 103      RELOC_NUMBER (R_V850_COPY, 44)
 104      RELOC_NUMBER (R_V850_GLOB_DAT, 45)
 105      RELOC_NUMBER (R_V850_JMP_SLOT, 46)
 106      RELOC_NUMBER (R_V850_RELATIVE, 47)
 107      RELOC_NUMBER (R_V850_16_GOTOFF, 48)                /* From gp */
 108      RELOC_NUMBER (R_V850_32_GOTOFF, 49)
 109      RELOC_NUMBER (R_V850_CODE, 50)
 110      RELOC_NUMBER (R_V850_DATA, 51)                     /* For loop */
 111
 112 END_RELOC_NUMBERS (R_V850_max)
 113
 114 \f
 115 /* Processor specific section indices.  These sections do not actually
 116    exist.  Symbols with a st_shndx field corresponding to one of these
 117    values have a special meaning.  */
 118
 119 /* Small data area common symbol.  */
 120 #define SHN_V850_SCOMMON        SHN_LORESERVE
 121
 122 /* Tiny data area common symbol.  */
 123 #define SHN_V850_TCOMMON        (SHN_LORESERVE + 1)
 124
 125 /* Zero data area common symbol.  */
 126 #define SHN_V850_ZCOMMON        (SHN_LORESERVE + 2)
 127
 128 \f
 129 /* Processor specific section types.  */
 130
 131 /* Section contains the .scommon data.  */
 132 #define SHT_V850_SCOMMON        0x70000000
 133
 134 /* Section contains the .scommon data.  */
 135 #define SHT_V850_TCOMMON        0x70000001
 136
 137 /* Section contains the .scommon data.  */
 138 #define SHT_V850_ZCOMMON        0x70000002
 139
 140 /* Processor specific section flags.  */
 141
 142 /* This section must be in the small data area (pointed to by GP).  */
 143 #define SHF_V850_GPREL          0x10000000
 144
 145 /* This section must be in the tiny data area (pointed to by EP).  */
 146 #define SHF_V850_EPREL          0x20000000
 147
 148 /* This section must be in the zero data area (pointed to by R0).  */
 149 #define SHF_V850_R0REL          0x40000000
 150
 151 #endif /* _ELF_V850_H */