Commit | Line | Data |
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252b5132 | 1 | /* V850 ELF support for BFD. |
82704155 | 2 | Copyright (C) 1997-2019 Free Software Foundation, Inc. |
252b5132 RH |
3 | Created by Michael Meissner, Cygnus Support <meissner@cygnus.com> |
4 | ||
86aba9db | 5 | This file is part of BFD, the Binary File Descriptor library. |
252b5132 | 6 | |
86aba9db NC |
7 | This program is free software; you can redistribute it and/or modify |
8 | it under the terms of the GNU General Public License as published by | |
e4e42b45 | 9 | the Free Software Foundation; either version 3 of the License, or |
86aba9db | 10 | (at your option) any later version. |
252b5132 | 11 | |
86aba9db NC |
12 | This program is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
252b5132 | 16 | |
86aba9db NC |
17 | You should have received a copy of the GNU General Public License |
18 | along with this program; if not, write to the Free Software | |
e4e42b45 NC |
19 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
20 | MA 02110-1301, USA. */ | |
252b5132 RH |
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 | ||
8ad30312 NC |
39 | /* v850e1 code. */ |
40 | #define E_V850E1_ARCH 0x20000000 | |
41 | ||
1cd986c5 NC |
42 | /* v850e2 code. */ |
43 | #define E_V850E2_ARCH 0x30000000 | |
44 | ||
45 | /* v850e2v3 code. */ | |
46 | #define E_V850E2V3_ARCH 0x40000000 | |
252b5132 | 47 | |
78c8d46c NC |
48 | /* v850e3v5 code. */ |
49 | #define E_V850E3V5_ARCH 0x60000000 | |
50 | ||
86aba9db | 51 | /* Flags for the st_other field. */ |
d4c87fc1 AM |
52 | #define V850_OTHER_SDA 0x10 /* Symbol had SDA relocations. */ |
53 | #define V850_OTHER_ZDA 0x20 /* Symbol had ZDA relocations. */ | |
54 | #define V850_OTHER_TDA 0x40 /* Symbol had TDA relocations. */ | |
86aba9db | 55 | #define V850_OTHER_ERROR 0x80 /* Symbol had an error reported. */ |
252b5132 | 56 | |
86aba9db | 57 | /* V850 relocations. */ |
252b5132 RH |
58 | #include "elf/reloc-macros.h" |
59 | ||
60 | START_RELOC_NUMBERS (v850_reloc_type) | |
61 | RELOC_NUMBER (R_V850_NONE, 0) | |
62 | RELOC_NUMBER (R_V850_9_PCREL, 1) | |
63 | RELOC_NUMBER (R_V850_22_PCREL, 2) | |
64 | RELOC_NUMBER (R_V850_HI16_S, 3) | |
65 | RELOC_NUMBER (R_V850_HI16, 4) | |
66 | RELOC_NUMBER (R_V850_LO16, 5) | |
e30ddb24 | 67 | RELOC_NUMBER (R_V850_ABS32, 6) |
252b5132 RH |
68 | RELOC_NUMBER (R_V850_16, 7) |
69 | RELOC_NUMBER (R_V850_8, 8) | |
70 | RELOC_NUMBER( R_V850_SDA_16_16_OFFSET, 9) /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */ | |
71 | RELOC_NUMBER( R_V850_SDA_15_16_OFFSET, 10) /* For ld.w, ld.h, ld.hu, st.w, st.h */ | |
72 | RELOC_NUMBER( R_V850_ZDA_16_16_OFFSET, 11) /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */ | |
73 | RELOC_NUMBER( R_V850_ZDA_15_16_OFFSET, 12) /* For ld.w, ld.h, ld.hu, st.w, st.h */ | |
74 | RELOC_NUMBER( R_V850_TDA_6_8_OFFSET, 13) /* For sst.w, sld.w */ | |
75 | RELOC_NUMBER( R_V850_TDA_7_8_OFFSET, 14) /* For sst.h, sld.h */ | |
76 | RELOC_NUMBER( R_V850_TDA_7_7_OFFSET, 15) /* For sst.b, sld.b */ | |
77 | RELOC_NUMBER( R_V850_TDA_16_16_OFFSET, 16) /* For set1, clr1, not1, tst1, movea, movhi */ | |
252b5132 RH |
78 | RELOC_NUMBER( R_V850_TDA_4_5_OFFSET, 17) /* For sld.hu */ |
79 | RELOC_NUMBER( R_V850_TDA_4_4_OFFSET, 18) /* For sld.bu */ | |
80 | RELOC_NUMBER( R_V850_SDA_16_16_SPLIT_OFFSET, 19) /* For ld.bu */ | |
81 | RELOC_NUMBER( R_V850_ZDA_16_16_SPLIT_OFFSET, 20) /* For ld.bu */ | |
82 | RELOC_NUMBER( R_V850_CALLT_6_7_OFFSET, 21) /* For callt */ | |
83 | RELOC_NUMBER( R_V850_CALLT_16_16_OFFSET, 22) /* For callt */ | |
252b5132 RH |
84 | RELOC_NUMBER (R_V850_GNU_VTINHERIT, 23) |
85 | RELOC_NUMBER (R_V850_GNU_VTENTRY, 24) | |
86aba9db NC |
86 | RELOC_NUMBER (R_V850_LONGCALL, 25) |
87 | RELOC_NUMBER (R_V850_LONGJUMP, 26) | |
88 | RELOC_NUMBER (R_V850_ALIGN, 27) | |
e30ddb24 | 89 | RELOC_NUMBER (R_V850_REL32, 28) |
1e50d24d | 90 | RELOC_NUMBER (R_V850_LO16_SPLIT_OFFSET, 29) /* For ld.bu */ |
1cd986c5 NC |
91 | RELOC_NUMBER (R_V850_16_PCREL, 30) /* For loop */ |
92 | RELOC_NUMBER (R_V850_17_PCREL, 31) /* For br */ | |
93 | RELOC_NUMBER (R_V850_23, 32) /* For 23bit ld.[w,h,hu,b,bu],st.[w,h,b] */ | |
94 | RELOC_NUMBER (R_V850_32_PCREL, 33) /* For jr32, jarl32 */ | |
95 | RELOC_NUMBER (R_V850_32_ABS, 34) /* For jmp32 */ | |
96 | RELOC_NUMBER (R_V850_16_SPLIT_OFFSET, 35) /* For ld.bu */ | |
97 | RELOC_NUMBER (R_V850_16_S1, 36) /* For ld.w, ld.h st.w st.h */ | |
98 | RELOC_NUMBER (R_V850_LO16_S1, 37) /* For ld.w, ld.h st.w st.h */ | |
99 | RELOC_NUMBER (R_V850_CALLT_15_16_OFFSET, 38) /* For ld.w, ld.h, ld.hu, st.w, st.h */ | |
100 | RELOC_NUMBER (R_V850_32_GOTPCREL, 39) /* GLOBAL_OFFSET_TABLE from pc */ | |
101 | RELOC_NUMBER (R_V850_16_GOT, 40) /* GOT ENTRY from gp */ | |
102 | RELOC_NUMBER (R_V850_32_GOT, 41) | |
103 | RELOC_NUMBER (R_V850_22_PLT, 42) /* For jr */ | |
104 | RELOC_NUMBER (R_V850_32_PLT, 43) /* For jr32 */ | |
105 | RELOC_NUMBER (R_V850_COPY, 44) | |
106 | RELOC_NUMBER (R_V850_GLOB_DAT, 45) | |
107 | RELOC_NUMBER (R_V850_JMP_SLOT, 46) | |
108 | RELOC_NUMBER (R_V850_RELATIVE, 47) | |
109 | RELOC_NUMBER (R_V850_16_GOTOFF, 48) /* From gp */ | |
110 | RELOC_NUMBER (R_V850_32_GOTOFF, 49) | |
111 | RELOC_NUMBER (R_V850_CODE, 50) | |
112 | RELOC_NUMBER (R_V850_DATA, 51) /* For loop */ | |
113 | ||
1b452ec6 | 114 | END_RELOC_NUMBERS (R_V850_max) |
252b5132 RH |
115 | |
116 | \f | |
117 | /* Processor specific section indices. These sections do not actually | |
118 | exist. Symbols with a st_shndx field corresponding to one of these | |
119 | values have a special meaning. */ | |
120 | ||
121 | /* Small data area common symbol. */ | |
1bce5d2c | 122 | #define SHN_V850_SCOMMON SHN_LORESERVE |
252b5132 RH |
123 | |
124 | /* Tiny data area common symbol. */ | |
1bce5d2c | 125 | #define SHN_V850_TCOMMON (SHN_LORESERVE + 1) |
252b5132 RH |
126 | |
127 | /* Zero data area common symbol. */ | |
1bce5d2c | 128 | #define SHN_V850_ZCOMMON (SHN_LORESERVE + 2) |
252b5132 RH |
129 | |
130 | \f | |
131 | /* Processor specific section types. */ | |
132 | ||
133 | /* Section contains the .scommon data. */ | |
134 | #define SHT_V850_SCOMMON 0x70000000 | |
135 | ||
136 | /* Section contains the .scommon data. */ | |
137 | #define SHT_V850_TCOMMON 0x70000001 | |
138 | ||
139 | /* Section contains the .scommon data. */ | |
140 | #define SHT_V850_ZCOMMON 0x70000002 | |
141 | ||
2f89ff8d L |
142 | /* Processor specific section flags. */ |
143 | ||
144 | /* This section must be in the small data area (pointed to by GP). */ | |
145 | #define SHF_V850_GPREL 0x10000000 | |
146 | ||
147 | /* This section must be in the tiny data area (pointed to by EP). */ | |
148 | #define SHF_V850_EPREL 0x20000000 | |
149 | ||
150 | /* This section must be in the zero data area (pointed to by R0). */ | |
151 | #define SHF_V850_R0REL 0x40000000 | |
152 | ||
de863c74 NC |
153 | /* Alternative versions of the above definitions, as specified by the RH850 ABI. */ |
154 | ||
155 | #define EF_RH850_ABI 0xF0000000 | |
156 | ||
157 | #define EF_V800_850E3 0x00100000 | |
158 | ||
159 | #define EF_RH850_FPU_DOUBLE 0x00000001 /* sizeof(double) == 8. */ | |
160 | #define EF_RH850_FPU_SINGLE 0x00000002 /* sizeof(double) == 4. */ | |
de863c74 NC |
161 | #define EF_RH850_REGMODE22 0x00000020 /* Registers r15-r24 (inclusive) are not used. */ |
162 | #define EF_RH850_REGMODE32 0x00000040 | |
de863c74 NC |
163 | #define EF_RH850_GP_FIX 0x00000100 /* r4 is fixed. */ |
164 | #define EF_RH850_GP_NOFIX 0x00000200 /* r4 is callee save. */ | |
165 | #define EF_RH850_EP_FIX 0x00000400 /* r30 is fixed. */ | |
166 | #define EF_RH850_EP_NOFIX 0x00000800 /* r30 is callee save. */ | |
167 | #define EF_RH850_TP_FIX 0x00001000 /* r5 is fixed. */ | |
168 | #define EF_RH850_TP_NOFIX 0x00002000 /* r5 is callee save. */ | |
169 | #define EF_RH850_REG2_RESERVE 0x00004000 /* r2 is fixed. */ | |
170 | #define EF_RH850_REG2_NORESERVE 0x00008000 /* r2 is callee saved. */ | |
171 | ||
685080f2 | 172 | #define SHT_RENESAS_IOP SHT_LOUSER /* Used by Renesas linker. */ |
de863c74 NC |
173 | |
174 | #define SHF_RENESAS_ABS 0x80000000 /* Absolute section. */ | |
175 | #define SHF_GHS_ABS 0x00000400 /* Use unknown. */ | |
176 | ||
177 | #define STT_RENESAS_ENTRY 14 /* Set for functions called at reset time. */ | |
178 | ||
179 | START_RELOC_NUMBERS (v800_reloc_type) | |
180 | ||
181 | RELOC_NUMBER (R_V800_NONE, 0x00) | |
182 | RELOC_NUMBER (R_V810_NONE, 0x30) | |
183 | RELOC_NUMBER (R_V810_BYTE, 0x31) | |
184 | RELOC_NUMBER (R_V810_HWORD, 0x32) | |
185 | RELOC_NUMBER (R_V810_WORD, 0x33) | |
186 | RELOC_NUMBER (R_V810_WLO, 0x34) | |
187 | RELOC_NUMBER (R_V810_WHI, 0x35) | |
188 | RELOC_NUMBER (R_V810_WHI1, 0x36) | |
189 | RELOC_NUMBER (R_V810_GPBYTE, 0x37) | |
190 | RELOC_NUMBER (R_V810_GPHWORD, 0x38) | |
191 | RELOC_NUMBER (R_V810_GPWORD, 0x39) | |
192 | RELOC_NUMBER (R_V810_GPWLO, 0x3a) | |
193 | RELOC_NUMBER (R_V810_GPWHI, 0x3b) | |
194 | RELOC_NUMBER (R_V810_GPWHI1, 0x3c) | |
195 | RELOC_NUMBER (R_V850_HWLO, 0x3d) | |
196 | FAKE_RELOC (R_V810_reserved1, 0x3e) | |
197 | RELOC_NUMBER (R_V850_EP7BIT, 0x3f) | |
198 | RELOC_NUMBER (R_V850_EPHBYTE, 0x40) | |
199 | RELOC_NUMBER (R_V850_EPWBYTE, 0x41) | |
200 | RELOC_NUMBER (R_V850_REGHWLO, 0x42) | |
201 | FAKE_RELOC (R_V810_reserved2, 0x43) | |
202 | RELOC_NUMBER (R_V850_GPHWLO, 0x44) | |
203 | FAKE_RELOC (R_V810_reserved3, 0x45) | |
204 | RELOC_NUMBER (R_V850_PCR22, 0x46) | |
205 | RELOC_NUMBER (R_V850_BLO, 0x47) | |
206 | RELOC_NUMBER (R_V850_EP4BIT, 0x48) | |
207 | RELOC_NUMBER (R_V850_EP5BIT, 0x49) | |
208 | RELOC_NUMBER (R_V850_REGBLO, 0x4a) | |
209 | RELOC_NUMBER (R_V850_GPBLO, 0x4b) | |
210 | RELOC_NUMBER (R_V810_WLO_1, 0x4c) | |
211 | RELOC_NUMBER (R_V810_GPWLO_1, 0x4d) | |
212 | RELOC_NUMBER (R_V850_BLO_1, 0x4e) | |
213 | RELOC_NUMBER (R_V850_HWLO_1, 0x4f) | |
214 | FAKE_RELOC (R_V810_reserved4, 0x50) | |
215 | RELOC_NUMBER (R_V850_GPBLO_1, 0x51) | |
216 | RELOC_NUMBER (R_V850_GPHWLO_1, 0x52) | |
217 | FAKE_RELOC (R_V810_reserved5, 0x53) | |
218 | RELOC_NUMBER (R_V850_EPBLO, 0x54) | |
219 | RELOC_NUMBER (R_V850_EPHWLO, 0x55) | |
220 | FAKE_RELOC (R_V810_reserved6, 0x56) | |
221 | RELOC_NUMBER (R_V850_EPWLO_N, 0x57) | |
222 | RELOC_NUMBER (R_V850_PC32, 0x58) | |
223 | RELOC_NUMBER (R_V850_W23BIT, 0x59) | |
224 | RELOC_NUMBER (R_V850_GPW23BIT, 0x5a) | |
225 | RELOC_NUMBER (R_V850_EPW23BIT, 0x5b) | |
226 | RELOC_NUMBER (R_V850_B23BIT, 0x5c) | |
227 | RELOC_NUMBER (R_V850_GPB23BIT, 0x5d) | |
228 | RELOC_NUMBER (R_V850_EPB23BIT, 0x5e) | |
229 | RELOC_NUMBER (R_V850_PC16U, 0x5f) | |
230 | RELOC_NUMBER (R_V850_PC17, 0x60) | |
231 | RELOC_NUMBER (R_V850_DW8, 0x61) | |
232 | RELOC_NUMBER (R_V850_GPDW8, 0x62) | |
233 | RELOC_NUMBER (R_V850_EPDW8, 0x63) | |
234 | RELOC_NUMBER (R_V850_PC9, 0x64) | |
235 | RELOC_NUMBER (R_V810_REGBYTE, 0x65) | |
236 | RELOC_NUMBER (R_V810_REGHWORD, 0x66) | |
237 | RELOC_NUMBER (R_V810_REGWORD, 0x67) | |
238 | RELOC_NUMBER (R_V810_REGWLO, 0x68) | |
239 | RELOC_NUMBER (R_V810_REGWHI, 0x69) | |
240 | RELOC_NUMBER (R_V810_REGWHI1, 0x6a) | |
241 | RELOC_NUMBER (R_V850_REGW23BIT, 0x6b) | |
242 | RELOC_NUMBER (R_V850_REGB23BIT, 0x6c) | |
243 | RELOC_NUMBER (R_V850_REGDW8, 0x6d) | |
244 | RELOC_NUMBER (R_V810_EPBYTE, 0x6e) | |
245 | RELOC_NUMBER (R_V810_EPHWORD, 0x6f) | |
246 | RELOC_NUMBER (R_V810_EPWORD, 0x70) | |
247 | RELOC_NUMBER (R_V850_WLO23, 0x71) | |
248 | RELOC_NUMBER (R_V850_WORD_E, 0x72) | |
249 | RELOC_NUMBER (R_V850_REGWORD_E, 0x73) | |
250 | RELOC_NUMBER (R_V850_WORD, 0x74) | |
251 | RELOC_NUMBER (R_V850_GPWORD, 0x75) | |
252 | RELOC_NUMBER (R_V850_REGWORD, 0x76) | |
253 | RELOC_NUMBER (R_V850_EPWORD, 0x77) | |
254 | RELOC_NUMBER (R_V810_TPBYTE, 0x78) | |
255 | RELOC_NUMBER (R_V810_TPHWORD, 0x79) | |
256 | RELOC_NUMBER (R_V810_TPWORD, 0x7a) | |
257 | RELOC_NUMBER (R_V810_TPWLO, 0x7b) | |
258 | RELOC_NUMBER (R_V810_TPWHI, 0x7c) | |
259 | RELOC_NUMBER (R_V810_TPWHI1, 0x7d) | |
260 | RELOC_NUMBER (R_V850_TPHWLO, 0x7e) | |
261 | RELOC_NUMBER (R_V850_TPBLO, 0x7f) | |
262 | RELOC_NUMBER (R_V810_TPWLO_1, 0x80) | |
263 | RELOC_NUMBER (R_V850_TPBLO_1, 0x81) | |
264 | RELOC_NUMBER (R_V850_TPHWLO_1, 0x82) | |
265 | RELOC_NUMBER (R_V850_TP23BIT, 0x83) | |
266 | RELOC_NUMBER (R_V850_TPW23BIT, 0x84) | |
267 | RELOC_NUMBER (R_V850_TPDW8, 0x85) | |
268 | ||
269 | /* These are defined by the RH850 ABI, but not used. */ | |
270 | RELOC_NUMBER (R_V810_ABS32, 0xa0) | |
271 | RELOC_NUMBER (R_V850_SYM, 0xe0) | |
272 | RELOC_NUMBER (R_V850_OPadd, 0xe1) | |
273 | RELOC_NUMBER (R_V850_OPsub, 0xe2) | |
274 | RELOC_NUMBER (R_V850_OPsctsize, 0xe3) | |
275 | RELOC_NUMBER (R_V850_OPscttop, 0xe4) | |
276 | ||
277 | END_RELOC_NUMBERS (R_V800_max) | |
278 | ||
685080f2 NC |
279 | /* Type for Renesas note sections. NB/ This is in application space |
280 | rather than processor space as it refers to the requirements of the | |
281 | binary concerned. A given processor may be able to handle multiple | |
282 | different types of application. */ | |
283 | #define SHT_RENESAS_INFO 0xa0000000 | |
284 | ||
285 | /* Contents of a Renesas note entry: | |
286 | ||
287 | namesz +------------------+ | |
288 | | 4 | "REL\0" | |
289 | descsz +------------------+ | |
290 | | 4 | Currently 4byte only | |
291 | type +------------------+ | |
292 | | ID | | |
293 | name +------------------+ | |
294 | | REL\0 | | |
295 | desc +------------------+ | |
296 | | Value | | |
297 | +------------------+ */ | |
298 | ||
299 | #define V850_NOTE_SECNAME ".note.renesas" | |
300 | #define SIZEOF_V850_NOTE 20 | |
301 | #define V850_NOTE_NAME "REL" | |
302 | ||
303 | enum v850_notes | |
304 | { | |
305 | V850_NOTE_ALIGNMENT = 1, /* Alignment of 8-byte entities. */ | |
306 | #define EF_RH850_DATA_ALIGN4 0x0001 /* Aligned to 4-byte bounadries. */ | |
307 | #define EF_RH850_DATA_ALIGN8 0x0002 /* Aligned to 8-byte bounadries. */ | |
308 | ||
309 | V850_NOTE_DATA_SIZE = 2, /* Sizeof double and long double. */ | |
310 | #define EF_RH850_DOUBLE32 0x0001 /* 32-bits in size. */ | |
311 | #define EF_RH850_DOUBLE64 0x0002 /* 64-bits in size. */ | |
312 | ||
313 | V850_NOTE_FPU_INFO = 3, /* Defined if extended floating point insns are used. */ | |
314 | #define EF_RH850_FPU20 0x0001 /* Set if [N]]M{ADD|SUB}F.S are used. */ | |
315 | #define EF_RH850_FPU30 0x0002 /* Set if ADSF.D or ADDF.D is used. */ | |
316 | ||
317 | V850_NOTE_SIMD_INFO = 4, | |
318 | #define EF_RH850_SIMD 0x0001 | |
319 | ||
320 | V850_NOTE_CACHE_INFO = 5, | |
321 | #define EF_RH850_CACHE 0x0001 | |
322 | ||
323 | V850_NOTE_MMU_INFO = 6 | |
324 | #define EF_RH850_MMU 0x0001 | |
325 | }; | |
326 | ||
327 | #define NUM_V850_NOTES V850_NOTE_MMU_INFO | |
328 | ||
252b5132 | 329 | #endif /* _ELF_V850_H */ |