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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [include/] [elf/] [cr16c.h] - Blame information for rev 840

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1 24 jeremybenn
/* CR16C ELF support for BFD.
2 225 jeremybenn
   Copyright 2004, 2008 Free Software Foundation, Inc.
3 24 jeremybenn
 
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 2 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)
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     RELOC_NUMBER (RINDEX_16C_NUM16,            2)
31
     RELOC_NUMBER (RINDEX_16C_NUM16_C,          3)
32
     RELOC_NUMBER (RINDEX_16C_NUM32,            4)
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     RELOC_NUMBER (RINDEX_16C_NUM32_C,          5)
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     RELOC_NUMBER (RINDEX_16C_DISP04,           6)
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     RELOC_NUMBER (RINDEX_16C_DISP04_C,         7)
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     RELOC_NUMBER (RINDEX_16C_DISP08,           8)
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     RELOC_NUMBER (RINDEX_16C_DISP08_C,         9)
38
     RELOC_NUMBER (RINDEX_16C_DISP16,           10)
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     RELOC_NUMBER (RINDEX_16C_DISP16_C,         11)
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     RELOC_NUMBER (RINDEX_16C_DISP24,           12)
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     RELOC_NUMBER (RINDEX_16C_DISP24_C,         13)
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     RELOC_NUMBER (RINDEX_16C_DISP24a,          14)
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     RELOC_NUMBER (RINDEX_16C_DISP24a_C,        15)
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     RELOC_NUMBER (RINDEX_16C_REG04,            16)
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     RELOC_NUMBER (RINDEX_16C_REG04_C,          17)
46
     RELOC_NUMBER (RINDEX_16C_REG04a,           18)
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     RELOC_NUMBER (RINDEX_16C_REG04a_C,         19)
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     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)
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     RELOC_NUMBER (RINDEX_16C_REG20,            24)
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     RELOC_NUMBER (RINDEX_16C_REG20_C,          25)
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     RELOC_NUMBER (RINDEX_16C_ABS20,            26)
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     RELOC_NUMBER (RINDEX_16C_ABS20_C,          27)
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     RELOC_NUMBER (RINDEX_16C_ABS24,            28)
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     RELOC_NUMBER (RINDEX_16C_ABS24_C,          29)
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     RELOC_NUMBER (RINDEX_16C_IMM04,            30)
59
     RELOC_NUMBER (RINDEX_16C_IMM04_C,          31)
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     RELOC_NUMBER (RINDEX_16C_IMM16,            32)
61
     RELOC_NUMBER (RINDEX_16C_IMM16_C,          33)
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     RELOC_NUMBER (RINDEX_16C_IMM20,            34)
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     RELOC_NUMBER (RINDEX_16C_IMM20_C,          35)
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     RELOC_NUMBER (RINDEX_16C_IMM24,            36)
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     RELOC_NUMBER (RINDEX_16C_IMM24_C,          37)
66
     RELOC_NUMBER (RINDEX_16C_IMM32,            38)
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     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:
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        NUM  - R_NUMBER mnemonic,
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        DISP - R_16C_DISPL mnemonic,
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        REG  - R_16C_REGREL mnemonic,
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        ABS  - R_16C_ABS mnemonic,
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        IMM  - R_16C_IMMED mnemonic,
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     <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.  */
249 225 jeremybenn
#define SHN_CR16C_FCOMMON       SHN_LORESERVE
250
#define SHN_CR16C_NCOMMON       (SHN_LORESERVE + 1)
251 24 jeremybenn
 
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 */

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