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0949843d | 1 | /* CR16C ELF support for BFD. |
2571583a | 2 | Copyright (C) 2004-2017 Free Software Foundation, Inc. |
0949843d NC |
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 | |
e4e42b45 | 8 | the Free Software Foundation; either version 3 of the License, or |
0949843d NC |
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, | |
e172dbf8 | 18 | Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
0949843d NC |
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. */ | |
1bce5d2c AM |
249 | #define SHN_CR16C_FCOMMON SHN_LORESERVE |
250 | #define SHN_CR16C_NCOMMON (SHN_LORESERVE + 1) | |
0949843d NC |
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 */ |