| 1 |
17 |
khays |
/* CR16C ELF support for BFD.
|
| 2 |
|
|
Copyright 2004, 2008, 2010 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 3 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
|
| 19 |
|
|
|
| 20 |
|
|
#ifndef _ELF_CR16C_H
|
| 21 |
|
|
#define _ELF_CR16C_H
|
| 22 |
|
|
|
| 23 |
|
|
#include "bfd.h"
|
| 24 |
|
|
#include "elf/reloc-macros.h"
|
| 25 |
|
|
|
| 26 |
|
|
/* Creating indices for reloc_map_index array. */
|
| 27 |
|
|
START_RELOC_NUMBERS (elf_cr16c_reloc_type)
|
| 28 |
|
|
RELOC_NUMBER (RINDEX_16C_NUM08, 0)
|
| 29 |
|
|
RELOC_NUMBER (RINDEX_16C_NUM08_C, 1)
|
| 30 |
|
|
RELOC_NUMBER (RINDEX_16C_NUM16, 2)
|
| 31 |
|
|
RELOC_NUMBER (RINDEX_16C_NUM16_C, 3)
|
| 32 |
|
|
RELOC_NUMBER (RINDEX_16C_NUM32, 4)
|
| 33 |
|
|
RELOC_NUMBER (RINDEX_16C_NUM32_C, 5)
|
| 34 |
|
|
RELOC_NUMBER (RINDEX_16C_DISP04, 6)
|
| 35 |
|
|
RELOC_NUMBER (RINDEX_16C_DISP04_C, 7)
|
| 36 |
|
|
RELOC_NUMBER (RINDEX_16C_DISP08, 8)
|
| 37 |
|
|
RELOC_NUMBER (RINDEX_16C_DISP08_C, 9)
|
| 38 |
|
|
RELOC_NUMBER (RINDEX_16C_DISP16, 10)
|
| 39 |
|
|
RELOC_NUMBER (RINDEX_16C_DISP16_C, 11)
|
| 40 |
|
|
RELOC_NUMBER (RINDEX_16C_DISP24, 12)
|
| 41 |
|
|
RELOC_NUMBER (RINDEX_16C_DISP24_C, 13)
|
| 42 |
|
|
RELOC_NUMBER (RINDEX_16C_DISP24a, 14)
|
| 43 |
|
|
RELOC_NUMBER (RINDEX_16C_DISP24a_C, 15)
|
| 44 |
|
|
RELOC_NUMBER (RINDEX_16C_REG04, 16)
|
| 45 |
|
|
RELOC_NUMBER (RINDEX_16C_REG04_C, 17)
|
| 46 |
|
|
RELOC_NUMBER (RINDEX_16C_REG04a, 18)
|
| 47 |
|
|
RELOC_NUMBER (RINDEX_16C_REG04a_C, 19)
|
| 48 |
|
|
RELOC_NUMBER (RINDEX_16C_REG14, 20)
|
| 49 |
|
|
RELOC_NUMBER (RINDEX_16C_REG14_C, 21)
|
| 50 |
|
|
RELOC_NUMBER (RINDEX_16C_REG16, 22)
|
| 51 |
|
|
RELOC_NUMBER (RINDEX_16C_REG16_C, 23)
|
| 52 |
|
|
RELOC_NUMBER (RINDEX_16C_REG20, 24)
|
| 53 |
|
|
RELOC_NUMBER (RINDEX_16C_REG20_C, 25)
|
| 54 |
|
|
RELOC_NUMBER (RINDEX_16C_ABS20, 26)
|
| 55 |
|
|
RELOC_NUMBER (RINDEX_16C_ABS20_C, 27)
|
| 56 |
|
|
RELOC_NUMBER (RINDEX_16C_ABS24, 28)
|
| 57 |
|
|
RELOC_NUMBER (RINDEX_16C_ABS24_C, 29)
|
| 58 |
|
|
RELOC_NUMBER (RINDEX_16C_IMM04, 30)
|
| 59 |
|
|
RELOC_NUMBER (RINDEX_16C_IMM04_C, 31)
|
| 60 |
|
|
RELOC_NUMBER (RINDEX_16C_IMM16, 32)
|
| 61 |
|
|
RELOC_NUMBER (RINDEX_16C_IMM16_C, 33)
|
| 62 |
|
|
RELOC_NUMBER (RINDEX_16C_IMM20, 34)
|
| 63 |
|
|
RELOC_NUMBER (RINDEX_16C_IMM20_C, 35)
|
| 64 |
|
|
RELOC_NUMBER (RINDEX_16C_IMM24, 36)
|
| 65 |
|
|
RELOC_NUMBER (RINDEX_16C_IMM24_C, 37)
|
| 66 |
|
|
RELOC_NUMBER (RINDEX_16C_IMM32, 38)
|
| 67 |
|
|
RELOC_NUMBER (RINDEX_16C_IMM32_C, 39)
|
| 68 |
|
|
END_RELOC_NUMBERS (RINDEX_16C_MAX)
|
| 69 |
|
|
|
| 70 |
|
|
/* CR16C Relocation Types ('cr_reloc_type' entry in the reloc_map structure).
|
| 71 |
|
|
The relocation constant name is determined as follows :
|
| 72 |
|
|
|
| 73 |
|
|
R_16C_<format><size>[_C]
|
| 74 |
|
|
|
| 75 |
|
|
Where :
|
| 76 |
|
|
|
| 77 |
|
|
<format> is one of the following:
|
| 78 |
|
|
NUM - R_NUMBER mnemonic,
|
| 79 |
|
|
DISP - R_16C_DISPL mnemonic,
|
| 80 |
|
|
REG - R_16C_REGREL mnemonic,
|
| 81 |
|
|
ABS - R_16C_ABS mnemonic,
|
| 82 |
|
|
IMM - R_16C_IMMED mnemonic,
|
| 83 |
|
|
<size> stands for R_S_16C_<size>
|
| 84 |
|
|
_C means 'code label' and is only added when R_ADDRTYPE subfield
|
| 85 |
|
|
is of type R_CODE_ADDR. */
|
| 86 |
|
|
|
| 87 |
|
|
/* The table below shows what the hex digits in the definition of the
|
| 88 |
|
|
relocation type constants correspond to.
|
| 89 |
|
|
------------------------------------------------------------------
|
| 90 |
|
|
R_SIZESP R_FORMAT R_RELTO R_ADDRTYPE
|
| 91 |
|
|
------------------------------------------------------------------ */
|
| 92 |
|
|
/* R_S_16C_08 R_NUMBER R_ABS R_ADDRESS */
|
| 93 |
|
|
#define R_16C_NUM08 0X0001
|
| 94 |
|
|
|
| 95 |
|
|
/* R_S_16C_08 R_NUMBER R_ABS R_CODE_ADDR */
|
| 96 |
|
|
#define R_16C_NUM08_C 0X0006
|
| 97 |
|
|
|
| 98 |
|
|
/* R_S_16C_16 R_NUMBER R_ABS R_ADDRESS */
|
| 99 |
|
|
#define R_16C_NUM16 0X1001
|
| 100 |
|
|
|
| 101 |
|
|
/* R_S_16C_16 R_NUMBER R_ABS R_CODE_ADDR */
|
| 102 |
|
|
#define R_16C_NUM16_C 0X1006
|
| 103 |
|
|
|
| 104 |
|
|
/* R_S_16C_32 R_NUMBER R_ABS R_ADDRESS */
|
| 105 |
|
|
#define R_16C_NUM32 0X2001
|
| 106 |
|
|
|
| 107 |
|
|
/* R_S_16C_32 R_NUMBER R_ABS R_CODE_ADDR */
|
| 108 |
|
|
#define R_16C_NUM32_C 0X2006
|
| 109 |
|
|
|
| 110 |
|
|
/* R_S_16C_04 R_16C_DISPL R_PCREL R_ADDRESS */
|
| 111 |
|
|
#define R_16C_DISP04 0X5411
|
| 112 |
|
|
|
| 113 |
|
|
/* R_S_16C_04 R_16C_DISPL R_PCREL R_CODE_ADDR */
|
| 114 |
|
|
#define R_16C_DISP04_C 0X5416
|
| 115 |
|
|
|
| 116 |
|
|
/* R_S_16C_08 R_16C_DISPL R_PCREL R_ADDRESS */
|
| 117 |
|
|
#define R_16C_DISP08 0X0411
|
| 118 |
|
|
|
| 119 |
|
|
/* R_S_16C_08 R_16C_DISPL R_PCREL R_CODE_ADDR */
|
| 120 |
|
|
#define R_16C_DISP08_C 0X0416
|
| 121 |
|
|
|
| 122 |
|
|
/* R_S_16C_16 R_16C_DISPL R_PCREL R_ADDRESS */
|
| 123 |
|
|
#define R_16C_DISP16 0X1411
|
| 124 |
|
|
|
| 125 |
|
|
/* R_S_16C_16 R_16C_DISPL R_PCREL R_CODE_ADDR */
|
| 126 |
|
|
#define R_16C_DISP16_C 0X1416
|
| 127 |
|
|
|
| 128 |
|
|
/* R_S_16C_24 R_16C_DISPL R_PCREL R_ADDRESS */
|
| 129 |
|
|
#define R_16C_DISP24 0X7411
|
| 130 |
|
|
|
| 131 |
|
|
/* R_S_16C_24 R_16C_DISPL R_PCREL R_CODE_ADDR */
|
| 132 |
|
|
#define R_16C_DISP24_C 0X7416
|
| 133 |
|
|
|
| 134 |
|
|
/* R_S_16C_24a R_16C_DISPL R_PCREL R_ADDRESS */
|
| 135 |
|
|
#define R_16C_DISP24a 0X6411
|
| 136 |
|
|
|
| 137 |
|
|
/* R_S_16C_24a R_16C_DISPL R_PCREL R_CODE_ADDR */
|
| 138 |
|
|
#define R_16C_DISP24a_C 0X6416
|
| 139 |
|
|
|
| 140 |
|
|
/* R_S_16C_04 R_16C_REGREL R_ABS R_ADDRESS */
|
| 141 |
|
|
#define R_16C_REG04 0X5201
|
| 142 |
|
|
|
| 143 |
|
|
/* R_S_16C_04 R_16C_REGREL R_ABS R_CODE_ADDR */
|
| 144 |
|
|
#define R_16C_REG04_C 0X5206
|
| 145 |
|
|
|
| 146 |
|
|
/* R_S_16C_04_a R_16C_REGREL R_ABS R_ADDRESS */
|
| 147 |
|
|
#define R_16C_REG04a 0X4201
|
| 148 |
|
|
|
| 149 |
|
|
/* R_S_16C_04_a R_16C_REGREL R_ABS R_CODE_ADDR */
|
| 150 |
|
|
#define R_16C_REG04a_C 0X4206
|
| 151 |
|
|
|
| 152 |
|
|
/* R_S_16C_14 R_16C_REGREL R_ABS R_ADDRESS */
|
| 153 |
|
|
#define R_16C_REG14 0X3201
|
| 154 |
|
|
|
| 155 |
|
|
/* R_S_16C_14 R_16C_REGREL R_ABS R_CODE_ADDR */
|
| 156 |
|
|
#define R_16C_REG14_C 0X3206
|
| 157 |
|
|
|
| 158 |
|
|
/* R_S_16C_16 R_16C_REGREL R_ABS R_ADDRESS */
|
| 159 |
|
|
#define R_16C_REG16 0X1201
|
| 160 |
|
|
|
| 161 |
|
|
/* R_S_16C_16 R_16C_REGREL R_ABS R_CODE_ADDR */
|
| 162 |
|
|
#define R_16C_REG16_C 0X1206
|
| 163 |
|
|
|
| 164 |
|
|
/* R_S_16C_20 R_16C_REGREL R_ABS R_ADDRESS */
|
| 165 |
|
|
#define R_16C_REG20 0X8201
|
| 166 |
|
|
|
| 167 |
|
|
/* R_S_16C_20 R_16C_REGREL R_ABS R_CODE_ADDR */
|
| 168 |
|
|
#define R_16C_REG20_C 0X8206
|
| 169 |
|
|
|
| 170 |
|
|
/* R_S_16C_20 R_16C_ABS R_ABS R_ADDRESS */
|
| 171 |
|
|
#define R_16C_ABS20 0X8101
|
| 172 |
|
|
|
| 173 |
|
|
/* R_S_16C_20 R_16C_ABS R_ABS R_CODE_ADDR */
|
| 174 |
|
|
#define R_16C_ABS20_C 0X8106
|
| 175 |
|
|
|
| 176 |
|
|
/* R_S_16C_24 R_16C_ABS R_ABS R_ADDRESS */
|
| 177 |
|
|
#define R_16C_ABS24 0X7101
|
| 178 |
|
|
|
| 179 |
|
|
/* R_S_16C_24 R_16C_ABS R_ABS R_CODE_ADDR */
|
| 180 |
|
|
#define R_16C_ABS24_C 0X7106
|
| 181 |
|
|
|
| 182 |
|
|
/* R_S_16C_04 R_16C_IMMED R_ABS R_ADDRESS */
|
| 183 |
|
|
#define R_16C_IMM04 0X5301
|
| 184 |
|
|
|
| 185 |
|
|
/* R_S_16C_04 R_16C_IMMED R_ABS R_CODE_ADDR */
|
| 186 |
|
|
#define R_16C_IMM04_C 0X5306
|
| 187 |
|
|
|
| 188 |
|
|
/* R_S_16C_16 R_16C_IMMED R_ABS R_ADDRESS */
|
| 189 |
|
|
#define R_16C_IMM16 0X1301
|
| 190 |
|
|
|
| 191 |
|
|
/* R_S_16C_16 R_16C_IMMED R_ABS R_CODE_ADDR */
|
| 192 |
|
|
#define R_16C_IMM16_C 0X1306
|
| 193 |
|
|
|
| 194 |
|
|
/* R_S_16C_20 R_16C_IMMED R_ABS R_ADDRESS */
|
| 195 |
|
|
#define R_16C_IMM20 0X8301
|
| 196 |
|
|
|
| 197 |
|
|
/* R_S_16C_20 R_16C_IMMED R_ABS R_CODE_ADDR */
|
| 198 |
|
|
#define R_16C_IMM20_C 0X8306
|
| 199 |
|
|
|
| 200 |
|
|
/* R_S_16C_24 R_16C_IMMED R_ABS R_ADDRESS */
|
| 201 |
|
|
#define R_16C_IMM24 0X7301
|
| 202 |
|
|
|
| 203 |
|
|
/* R_S_16C_24 R_16C_IMMED R_ABS R_CODE_ADDR */
|
| 204 |
|
|
#define R_16C_IMM24_C 0X7306
|
| 205 |
|
|
|
| 206 |
|
|
/* R_S_16C_32 R_16C_IMMED R_ABS R_ADDRESS */
|
| 207 |
|
|
#define R_16C_IMM32 0X2301
|
| 208 |
|
|
|
| 209 |
|
|
/* R_S_16C_32 R_16C_IMMED R_ABS R_CODE_ADDR */
|
| 210 |
|
|
#define R_16C_IMM32_C 0X2306
|
| 211 |
|
|
|
| 212 |
|
|
|
| 213 |
|
|
/* Relocation item type. */
|
| 214 |
|
|
#define R_ADDRTYPE 0x000f
|
| 215 |
|
|
#define R_ADDRESS 0x0001 /* Take address of symbol. */
|
| 216 |
|
|
#define R_CODE_ADDR 0x0006 /* Take address of symbol divided by 2. */
|
| 217 |
|
|
|
| 218 |
|
|
/* Relocation action. */
|
| 219 |
|
|
#define R_RELTO 0x00f0
|
| 220 |
|
|
#define R_ABS 0x0000 /* Keep symbol's address as such. */
|
| 221 |
|
|
#define R_PCREL 0x0010 /* Subtract the pc address of hole. */
|
| 222 |
|
|
|
| 223 |
|
|
/* Relocation item data format. */
|
| 224 |
|
|
#define R_FORMAT 0x0f00
|
| 225 |
|
|
#define R_NUMBER 0x0000 /* Retain as two's complement value. */
|
| 226 |
|
|
#define R_16C_DISPL 0x0400 /* CR16C displacement type. */
|
| 227 |
|
|
#define R_16C_ABS 0x0100 /* CR16C absolute type. */
|
| 228 |
|
|
#define R_16C_REGREL 0x0200 /* CR16C register-relative type. */
|
| 229 |
|
|
#define R_16C_IMMED 0x0300 /* CR16C immediate type. */
|
| 230 |
|
|
|
| 231 |
|
|
/* Relocation item size. */
|
| 232 |
|
|
#define R_SIZESP 0xf000
|
| 233 |
|
|
#define R_S_16C_04 0x5000
|
| 234 |
|
|
#define R_S_16C_04_a 0x4000
|
| 235 |
|
|
#define R_S_16C_08 0x0000
|
| 236 |
|
|
#define R_S_16C_14 0x3000
|
| 237 |
|
|
#define R_S_16C_16 0x1000
|
| 238 |
|
|
#define R_S_16C_20 0x8000
|
| 239 |
|
|
#define R_S_16C_24_a 0x6000
|
| 240 |
|
|
#define R_S_16C_24 0x7000
|
| 241 |
|
|
#define R_S_16C_32 0x2000
|
| 242 |
|
|
|
| 243 |
|
|
|
| 244 |
|
|
/* Processor specific section indices. These sections do not actually
|
| 245 |
|
|
exist. Symbols with a st_shndx field corresponding to one of these
|
| 246 |
|
|
values have a special meaning. */
|
| 247 |
|
|
|
| 248 |
|
|
/* Far common symbol. */
|
| 249 |
|
|
#define SHN_CR16C_FCOMMON SHN_LORESERVE
|
| 250 |
|
|
#define SHN_CR16C_NCOMMON (SHN_LORESERVE + 1)
|
| 251 |
|
|
|
| 252 |
|
|
typedef struct reloc_map
|
| 253 |
|
|
{
|
| 254 |
|
|
unsigned short cr_reloc_type; /* CR relocation type. */
|
| 255 |
|
|
bfd_reloc_code_real_type bfd_reloc_enum; /* BFD relocation enum. */
|
| 256 |
|
|
} RELOC_MAP;
|
| 257 |
|
|
|
| 258 |
|
|
#endif /* _ELF_CR16C_H */
|
