Commit | Line | Data |
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252b5132 | 1 | /* MIPS ELF support for BFD. |
6f2750fe | 2 | Copyright (C) 1993-2016 Free Software Foundation, Inc. |
252b5132 RH |
3 | |
4 | By Ian Lance Taylor, Cygnus Support, <ian@cygnus.com>, from | |
5 | information in the System V Application Binary Interface, MIPS | |
6 | Processor Supplement. | |
7 | ||
e4e42b45 | 8 | This file is part of BFD, the Binary File Descriptor library. |
252b5132 | 9 | |
e4e42b45 NC |
10 | This program is free software; you can redistribute it and/or modify |
11 | it under the terms of the GNU General Public License as published by | |
12 | the Free Software Foundation; either version 3 of the License, or | |
13 | (at your option) any later version. | |
252b5132 | 14 | |
e4e42b45 NC |
15 | This program is distributed in the hope that it will be useful, |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
252b5132 | 19 | |
e4e42b45 NC |
20 | You should have received a copy of the GNU General Public License |
21 | along with this program; if not, write to the Free Software | |
22 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
23 | MA 02110-1301, USA. */ | |
252b5132 RH |
24 | |
25 | /* This file holds definitions specific to the MIPS ELF ABI. Note | |
26 | that most of this is not actually implemented by BFD. */ | |
27 | ||
28 | #ifndef _ELF_MIPS_H | |
29 | #define _ELF_MIPS_H | |
30 | ||
31 | #include "elf/reloc-macros.h" | |
32 | ||
1fe0971e TS |
33 | #ifdef __cplusplus |
34 | extern "C" { | |
35 | #endif | |
36 | ||
252b5132 RH |
37 | /* Relocation types. */ |
38 | START_RELOC_NUMBERS (elf_mips_reloc_type) | |
39 | RELOC_NUMBER (R_MIPS_NONE, 0) | |
40 | RELOC_NUMBER (R_MIPS_16, 1) | |
ae990a1a AM |
41 | RELOC_NUMBER (R_MIPS_32, 2) /* In Elf 64: alias R_MIPS_ADD */ |
42 | RELOC_NUMBER (R_MIPS_REL32, 3) /* In Elf 64: alias R_MIPS_REL */ | |
252b5132 RH |
43 | RELOC_NUMBER (R_MIPS_26, 4) |
44 | RELOC_NUMBER (R_MIPS_HI16, 5) | |
45 | RELOC_NUMBER (R_MIPS_LO16, 6) | |
ae990a1a | 46 | RELOC_NUMBER (R_MIPS_GPREL16, 7) /* In Elf 64: alias R_MIPS_GPREL */ |
252b5132 | 47 | RELOC_NUMBER (R_MIPS_LITERAL, 8) |
ae990a1a | 48 | RELOC_NUMBER (R_MIPS_GOT16, 9) /* In Elf 64: alias R_MIPS_GOT */ |
252b5132 | 49 | RELOC_NUMBER (R_MIPS_PC16, 10) |
ae990a1a | 50 | RELOC_NUMBER (R_MIPS_CALL16, 11) /* In Elf 64: alias R_MIPS_CALL */ |
252b5132 RH |
51 | RELOC_NUMBER (R_MIPS_GPREL32, 12) |
52 | /* The remaining relocs are defined on Irix, although they are not | |
53 | in the MIPS ELF ABI. */ | |
54 | RELOC_NUMBER (R_MIPS_UNUSED1, 13) | |
55 | RELOC_NUMBER (R_MIPS_UNUSED2, 14) | |
56 | RELOC_NUMBER (R_MIPS_UNUSED3, 15) | |
57 | RELOC_NUMBER (R_MIPS_SHIFT5, 16) | |
58 | RELOC_NUMBER (R_MIPS_SHIFT6, 17) | |
59 | RELOC_NUMBER (R_MIPS_64, 18) | |
60 | RELOC_NUMBER (R_MIPS_GOT_DISP, 19) | |
61 | RELOC_NUMBER (R_MIPS_GOT_PAGE, 20) | |
62 | RELOC_NUMBER (R_MIPS_GOT_OFST, 21) | |
63 | RELOC_NUMBER (R_MIPS_GOT_HI16, 22) | |
64 | RELOC_NUMBER (R_MIPS_GOT_LO16, 23) | |
65 | RELOC_NUMBER (R_MIPS_SUB, 24) | |
66 | RELOC_NUMBER (R_MIPS_INSERT_A, 25) | |
67 | RELOC_NUMBER (R_MIPS_INSERT_B, 26) | |
68 | RELOC_NUMBER (R_MIPS_DELETE, 27) | |
69 | RELOC_NUMBER (R_MIPS_HIGHER, 28) | |
70 | RELOC_NUMBER (R_MIPS_HIGHEST, 29) | |
71 | RELOC_NUMBER (R_MIPS_CALL_HI16, 30) | |
72 | RELOC_NUMBER (R_MIPS_CALL_LO16, 31) | |
73 | RELOC_NUMBER (R_MIPS_SCN_DISP, 32) | |
74 | RELOC_NUMBER (R_MIPS_REL16, 33) | |
75 | RELOC_NUMBER (R_MIPS_ADD_IMMEDIATE, 34) | |
76 | RELOC_NUMBER (R_MIPS_PJUMP, 35) | |
77 | RELOC_NUMBER (R_MIPS_RELGOT, 36) | |
78 | RELOC_NUMBER (R_MIPS_JALR, 37) | |
51cb3ca7 DJ |
79 | /* TLS relocations. */ |
80 | RELOC_NUMBER (R_MIPS_TLS_DTPMOD32, 38) | |
81 | RELOC_NUMBER (R_MIPS_TLS_DTPREL32, 39) | |
82 | RELOC_NUMBER (R_MIPS_TLS_DTPMOD64, 40) | |
83 | RELOC_NUMBER (R_MIPS_TLS_DTPREL64, 41) | |
84 | RELOC_NUMBER (R_MIPS_TLS_GD, 42) | |
85 | RELOC_NUMBER (R_MIPS_TLS_LDM, 43) | |
86 | RELOC_NUMBER (R_MIPS_TLS_DTPREL_HI16, 44) | |
87 | RELOC_NUMBER (R_MIPS_TLS_DTPREL_LO16, 45) | |
88 | RELOC_NUMBER (R_MIPS_TLS_GOTTPREL, 46) | |
89 | RELOC_NUMBER (R_MIPS_TLS_TPREL32, 47) | |
90 | RELOC_NUMBER (R_MIPS_TLS_TPREL64, 48) | |
91 | RELOC_NUMBER (R_MIPS_TLS_TPREL_HI16, 49) | |
92 | RELOC_NUMBER (R_MIPS_TLS_TPREL_LO16, 50) | |
165b93e7 | 93 | RELOC_NUMBER (R_MIPS_GLOB_DAT, 51) |
7361da2c AB |
94 | /* Space to grow */ |
95 | RELOC_NUMBER (R_MIPS_PC21_S2, 60) | |
96 | RELOC_NUMBER (R_MIPS_PC26_S2, 61) | |
97 | RELOC_NUMBER (R_MIPS_PC18_S3, 62) | |
98 | RELOC_NUMBER (R_MIPS_PC19_S2, 63) | |
99 | RELOC_NUMBER (R_MIPS_PCHI16, 64) | |
100 | RELOC_NUMBER (R_MIPS_PCLO16, 65) | |
101 | FAKE_RELOC (R_MIPS_max, 66) | |
252b5132 | 102 | /* These relocs are used for the mips16. */ |
d6f16593 | 103 | FAKE_RELOC (R_MIPS16_min, 100) |
252b5132 RH |
104 | RELOC_NUMBER (R_MIPS16_26, 100) |
105 | RELOC_NUMBER (R_MIPS16_GPREL, 101) | |
d6f16593 MR |
106 | RELOC_NUMBER (R_MIPS16_GOT16, 102) |
107 | RELOC_NUMBER (R_MIPS16_CALL16, 103) | |
108 | RELOC_NUMBER (R_MIPS16_HI16, 104) | |
109 | RELOC_NUMBER (R_MIPS16_LO16, 105) | |
d0f13682 CLT |
110 | RELOC_NUMBER (R_MIPS16_TLS_GD, 106) |
111 | RELOC_NUMBER (R_MIPS16_TLS_LDM, 107) | |
112 | RELOC_NUMBER (R_MIPS16_TLS_DTPREL_HI16, 108) | |
113 | RELOC_NUMBER (R_MIPS16_TLS_DTPREL_LO16, 109) | |
114 | RELOC_NUMBER (R_MIPS16_TLS_GOTTPREL, 110) | |
115 | RELOC_NUMBER (R_MIPS16_TLS_TPREL_HI16, 111) | |
116 | RELOC_NUMBER (R_MIPS16_TLS_TPREL_LO16, 112) | |
c9775dde MR |
117 | RELOC_NUMBER (R_MIPS16_PC16_S1, 113) |
118 | FAKE_RELOC (R_MIPS16_max, 114) | |
0a44bf69 RS |
119 | /* These relocations are specific to VxWorks. */ |
120 | RELOC_NUMBER (R_MIPS_COPY, 126) | |
121 | RELOC_NUMBER (R_MIPS_JUMP_SLOT, 127) | |
df58fc94 RS |
122 | |
123 | /* These relocations are specific to microMIPS. */ | |
124 | FAKE_RELOC (R_MICROMIPS_min, 130) | |
125 | RELOC_NUMBER (R_MICROMIPS_26_S1, 133) | |
126 | RELOC_NUMBER (R_MICROMIPS_HI16, 134) | |
127 | RELOC_NUMBER (R_MICROMIPS_LO16, 135) | |
128 | RELOC_NUMBER (R_MICROMIPS_GPREL16, 136) /* In Elf 64: | |
129 | alias R_MICROMIPS_GPREL */ | |
130 | RELOC_NUMBER (R_MICROMIPS_LITERAL, 137) | |
131 | RELOC_NUMBER (R_MICROMIPS_GOT16, 138) /* In Elf 64: | |
132 | alias R_MICROMIPS_GOT */ | |
133 | RELOC_NUMBER (R_MICROMIPS_PC7_S1, 139) | |
134 | RELOC_NUMBER (R_MICROMIPS_PC10_S1, 140) | |
135 | RELOC_NUMBER (R_MICROMIPS_PC16_S1, 141) | |
136 | RELOC_NUMBER (R_MICROMIPS_CALL16, 142) /* In Elf 64: | |
137 | alias R_MICROMIPS_CALL */ | |
138 | RELOC_NUMBER (R_MICROMIPS_GOT_DISP, 145) | |
139 | RELOC_NUMBER (R_MICROMIPS_GOT_PAGE, 146) | |
140 | RELOC_NUMBER (R_MICROMIPS_GOT_OFST, 147) | |
141 | RELOC_NUMBER (R_MICROMIPS_GOT_HI16, 148) | |
142 | RELOC_NUMBER (R_MICROMIPS_GOT_LO16, 149) | |
143 | RELOC_NUMBER (R_MICROMIPS_SUB, 150) | |
144 | RELOC_NUMBER (R_MICROMIPS_HIGHER, 151) | |
145 | RELOC_NUMBER (R_MICROMIPS_HIGHEST, 152) | |
146 | RELOC_NUMBER (R_MICROMIPS_CALL_HI16, 153) | |
147 | RELOC_NUMBER (R_MICROMIPS_CALL_LO16, 154) | |
148 | RELOC_NUMBER (R_MICROMIPS_SCN_DISP, 155) | |
149 | RELOC_NUMBER (R_MICROMIPS_JALR, 156) | |
150 | RELOC_NUMBER (R_MICROMIPS_HI0_LO16, 157) | |
151 | /* TLS relocations. */ | |
152 | RELOC_NUMBER (R_MICROMIPS_TLS_GD, 162) | |
153 | RELOC_NUMBER (R_MICROMIPS_TLS_LDM, 163) | |
154 | RELOC_NUMBER (R_MICROMIPS_TLS_DTPREL_HI16, 164) | |
155 | RELOC_NUMBER (R_MICROMIPS_TLS_DTPREL_LO16, 165) | |
156 | RELOC_NUMBER (R_MICROMIPS_TLS_GOTTPREL, 166) | |
157 | RELOC_NUMBER (R_MICROMIPS_TLS_TPREL_HI16, 169) | |
158 | RELOC_NUMBER (R_MICROMIPS_TLS_TPREL_LO16, 170) | |
159 | /* microMIPS GP- and PC-relative relocations. */ | |
160 | RELOC_NUMBER (R_MICROMIPS_GPREL7_S2, 172) | |
161 | RELOC_NUMBER (R_MICROMIPS_PC23_S2, 173) | |
162 | FAKE_RELOC (R_MICROMIPS_max, 174) | |
163 | ||
092dcd75 | 164 | /* This was a GNU extension used by embedded-PIC. It was co-opted by |
b47468a6 CM |
165 | mips-linux for exception-handling data. GCC stopped using it in |
166 | May, 2004, then started using it again for compact unwind tables. */ | |
092dcd75 | 167 | RELOC_NUMBER (R_MIPS_PC32, 248) |
067ec077 | 168 | RELOC_NUMBER (R_MIPS_EH, 249) |
4030e8f6 | 169 | /* FIXME: this relocation is used internally by gas. */ |
bb2d6cd7 | 170 | RELOC_NUMBER (R_MIPS_GNU_REL16_S2, 250) |
252b5132 RH |
171 | /* These are GNU extensions to enable C++ vtable garbage collection. */ |
172 | RELOC_NUMBER (R_MIPS_GNU_VTINHERIT, 253) | |
173 | RELOC_NUMBER (R_MIPS_GNU_VTENTRY, 254) | |
1b452ec6 | 174 | END_RELOC_NUMBERS (R_MIPS_maxext) |
252b5132 RH |
175 | |
176 | /* Processor specific flags for the ELF header e_flags field. */ | |
177 | ||
178 | /* At least one .noreorder directive appears in the source. */ | |
179 | #define EF_MIPS_NOREORDER 0x00000001 | |
180 | ||
181 | /* File contains position independent code. */ | |
182 | #define EF_MIPS_PIC 0x00000002 | |
183 | ||
184 | /* Code in file uses the standard calling sequence for calling | |
185 | position independent code. */ | |
186 | #define EF_MIPS_CPIC 0x00000004 | |
187 | ||
6aefc216 AO |
188 | /* ??? Unknown flag, set in IRIX 6's BSDdup2.o in libbsd.a. */ |
189 | #define EF_MIPS_XGOT 0x00000008 | |
190 | ||
ae990a1a AM |
191 | /* Code in file uses UCODE (obsolete) */ |
192 | #define EF_MIPS_UCODE 0x00000010 | |
193 | ||
252b5132 RH |
194 | /* Code in file uses new ABI (-n32 on Irix 6). */ |
195 | #define EF_MIPS_ABI2 0x00000020 | |
196 | ||
ae990a1a AM |
197 | /* Process the .MIPS.options section first by ld */ |
198 | #define EF_MIPS_OPTIONS_FIRST 0x00000080 | |
199 | ||
c266cd02 MR |
200 | /* Indicates code compiled for a 64-bit machine in 32-bit mode |
201 | (regs are 32-bits wide). */ | |
202 | #define EF_MIPS_32BITMODE 0x00000100 | |
203 | ||
f303dcc0 SE |
204 | /* 32-bit machine but FP registers are 64 bit (-mfp64). */ |
205 | #define EF_MIPS_FP64 0x00000200 | |
206 | ||
ba92f887 MR |
207 | /* Code in file uses the IEEE 754-2008 NaN encoding convention. */ |
208 | #define EF_MIPS_NAN2008 0x00000400 | |
209 | ||
ae990a1a AM |
210 | /* Architectural Extensions used by this file */ |
211 | #define EF_MIPS_ARCH_ASE 0x0f000000 | |
212 | ||
213 | /* Use MDMX multimedia extensions */ | |
214 | #define EF_MIPS_ARCH_ASE_MDMX 0x08000000 | |
215 | ||
216 | /* Use MIPS-16 ISA extensions */ | |
217 | #define EF_MIPS_ARCH_ASE_M16 0x04000000 | |
218 | ||
df58fc94 RS |
219 | /* Use MICROMIPS ISA extensions. */ |
220 | #define EF_MIPS_ARCH_ASE_MICROMIPS 0x02000000 | |
221 | ||
252b5132 RH |
222 | /* Four bit MIPS architecture field. */ |
223 | #define EF_MIPS_ARCH 0xf0000000 | |
224 | ||
225 | /* -mips1 code. */ | |
226 | #define E_MIPS_ARCH_1 0x00000000 | |
227 | ||
228 | /* -mips2 code. */ | |
229 | #define E_MIPS_ARCH_2 0x10000000 | |
230 | ||
231 | /* -mips3 code. */ | |
232 | #define E_MIPS_ARCH_3 0x20000000 | |
233 | ||
234 | /* -mips4 code. */ | |
235 | #define E_MIPS_ARCH_4 0x30000000 | |
236 | ||
84ea6cf2 | 237 | /* -mips5 code. */ |
bf40d919 | 238 | #define E_MIPS_ARCH_5 0x40000000 |
84ea6cf2 | 239 | |
e7af610e | 240 | /* -mips32 code. */ |
bf40d919 | 241 | #define E_MIPS_ARCH_32 0x50000000 |
e7af610e | 242 | |
84ea6cf2 | 243 | /* -mips64 code. */ |
bf40d919 | 244 | #define E_MIPS_ARCH_64 0x60000000 |
84ea6cf2 | 245 | |
af7ee8bf CD |
246 | /* -mips32r2 code. */ |
247 | #define E_MIPS_ARCH_32R2 0x70000000 | |
248 | ||
5f74bc13 CD |
249 | /* -mips64r2 code. */ |
250 | #define E_MIPS_ARCH_64R2 0x80000000 | |
251 | ||
7361da2c AB |
252 | /* -mips32r6 code. */ |
253 | #define E_MIPS_ARCH_32R6 0x90000000 | |
254 | ||
255 | /* -mips64r6 code. */ | |
256 | #define E_MIPS_ARCH_64R6 0xa0000000 | |
257 | ||
252b5132 RH |
258 | /* The ABI of the file. Also see EF_MIPS_ABI2 above. */ |
259 | #define EF_MIPS_ABI 0x0000F000 | |
260 | ||
261 | /* The original o32 abi. */ | |
262 | #define E_MIPS_ABI_O32 0x00001000 | |
263 | ||
264 | /* O32 extended to work on 64 bit architectures */ | |
265 | #define E_MIPS_ABI_O64 0x00002000 | |
266 | ||
267 | /* EABI in 32 bit mode */ | |
268 | #define E_MIPS_ABI_EABI32 0x00003000 | |
269 | ||
270 | /* EABI in 64 bit mode */ | |
271 | #define E_MIPS_ABI_EABI64 0x00004000 | |
272 | ||
273 | ||
274 | /* Machine variant if we know it. This field was invented at Cygnus, | |
275 | but it is hoped that other vendors will adopt it. If some standard | |
276 | is developed, this code should be changed to follow it. */ | |
277 | ||
278 | #define EF_MIPS_MACH 0x00FF0000 | |
279 | ||
280 | /* Cygnus is choosing values between 80 and 9F; | |
281 | 00 - 7F should be left for a future standard; | |
282 | the rest are open. */ | |
283 | ||
284 | #define E_MIPS_MACH_3900 0x00810000 | |
252b5132 RH |
285 | #define E_MIPS_MACH_4010 0x00820000 |
286 | #define E_MIPS_MACH_4100 0x00830000 | |
287 | #define E_MIPS_MACH_4650 0x00850000 | |
00707a0e | 288 | #define E_MIPS_MACH_4120 0x00870000 |
252b5132 | 289 | #define E_MIPS_MACH_4111 0x00880000 |
c6c98b38 | 290 | #define E_MIPS_MACH_SB1 0x008a0000 |
7b03d09a | 291 | #define E_MIPS_MACH_OCTEON 0x008b0000 |
52b6b6b9 | 292 | #define E_MIPS_MACH_XLR 0x008c0000 |
67c2a3e8 | 293 | #define E_MIPS_MACH_OCTEON2 0x008d0000 |
d32e5c54 | 294 | #define E_MIPS_MACH_OCTEON3 0x008e0000 |
00707a0e | 295 | #define E_MIPS_MACH_5400 0x00910000 |
e407c74b | 296 | #define E_MIPS_MACH_5900 0x00920000 |
00707a0e | 297 | #define E_MIPS_MACH_5500 0x00980000 |
69881c93 | 298 | #define E_MIPS_MACH_9000 0x00990000 |
350cc38d MS |
299 | #define E_MIPS_MACH_LS2E 0x00A00000 |
300 | #define E_MIPS_MACH_LS2F 0x00A10000 | |
fd503541 | 301 | #define E_MIPS_MACH_LS3A 0x00A20000 |
252b5132 RH |
302 | \f |
303 | /* Processor specific section indices. These sections do not actually | |
304 | exist. Symbols with a st_shndx field corresponding to one of these | |
305 | values have a special meaning. */ | |
306 | ||
307 | /* Defined and allocated common symbol. Value is virtual address. If | |
308 | relocated, alignment must be preserved. */ | |
1bce5d2c | 309 | #define SHN_MIPS_ACOMMON SHN_LORESERVE |
252b5132 RH |
310 | |
311 | /* Defined and allocated text symbol. Value is virtual address. | |
312 | Occur in the dynamic symbol table of Alpha OSF/1 and Irix 5 executables. */ | |
1bce5d2c | 313 | #define SHN_MIPS_TEXT (SHN_LORESERVE + 1) |
252b5132 RH |
314 | |
315 | /* Defined and allocated data symbol. Value is virtual address. | |
316 | Occur in the dynamic symbol table of Alpha OSF/1 and Irix 5 executables. */ | |
1bce5d2c | 317 | #define SHN_MIPS_DATA (SHN_LORESERVE + 2) |
252b5132 RH |
318 | |
319 | /* Small common symbol. */ | |
1bce5d2c | 320 | #define SHN_MIPS_SCOMMON (SHN_LORESERVE + 3) |
252b5132 RH |
321 | |
322 | /* Small undefined symbol. */ | |
1bce5d2c | 323 | #define SHN_MIPS_SUNDEFINED (SHN_LORESERVE + 4) |
252b5132 RH |
324 | \f |
325 | /* Processor specific section types. */ | |
326 | ||
327 | /* Section contains the set of dynamic shared objects used when | |
328 | statically linking. */ | |
329 | #define SHT_MIPS_LIBLIST 0x70000000 | |
330 | ||
331 | /* I'm not sure what this is, but it's used on Irix 5. */ | |
332 | #define SHT_MIPS_MSYM 0x70000001 | |
333 | ||
334 | /* Section contains list of symbols whose definitions conflict with | |
335 | symbols defined in shared objects. */ | |
336 | #define SHT_MIPS_CONFLICT 0x70000002 | |
337 | ||
338 | /* Section contains the global pointer table. */ | |
339 | #define SHT_MIPS_GPTAB 0x70000003 | |
340 | ||
341 | /* Section contains microcode information. The exact format is | |
342 | unspecified. */ | |
343 | #define SHT_MIPS_UCODE 0x70000004 | |
344 | ||
345 | /* Section contains some sort of debugging information. The exact | |
346 | format is unspecified. It's probably ECOFF symbols. */ | |
347 | #define SHT_MIPS_DEBUG 0x70000005 | |
348 | ||
349 | /* Section contains register usage information. */ | |
350 | #define SHT_MIPS_REGINFO 0x70000006 | |
351 | ||
352 | /* ??? */ | |
353 | #define SHT_MIPS_PACKAGE 0x70000007 | |
354 | ||
355 | /* ??? */ | |
356 | #define SHT_MIPS_PACKSYM 0x70000008 | |
357 | ||
358 | /* ??? */ | |
359 | #define SHT_MIPS_RELD 0x70000009 | |
360 | ||
361 | /* Section contains interface information. */ | |
362 | #define SHT_MIPS_IFACE 0x7000000b | |
363 | ||
364 | /* Section contains description of contents of another section. */ | |
365 | #define SHT_MIPS_CONTENT 0x7000000c | |
366 | ||
367 | /* Section contains miscellaneous options. */ | |
368 | #define SHT_MIPS_OPTIONS 0x7000000d | |
369 | ||
370 | /* ??? */ | |
371 | #define SHT_MIPS_SHDR 0x70000010 | |
372 | ||
373 | /* ??? */ | |
374 | #define SHT_MIPS_FDESC 0x70000011 | |
375 | ||
376 | /* ??? */ | |
377 | #define SHT_MIPS_EXTSYM 0x70000012 | |
378 | ||
379 | /* ??? */ | |
380 | #define SHT_MIPS_DENSE 0x70000013 | |
381 | ||
382 | /* ??? */ | |
383 | #define SHT_MIPS_PDESC 0x70000014 | |
384 | ||
385 | /* ??? */ | |
386 | #define SHT_MIPS_LOCSYM 0x70000015 | |
387 | ||
388 | /* ??? */ | |
389 | #define SHT_MIPS_AUXSYM 0x70000016 | |
390 | ||
391 | /* ??? */ | |
392 | #define SHT_MIPS_OPTSYM 0x70000017 | |
393 | ||
394 | /* ??? */ | |
395 | #define SHT_MIPS_LOCSTR 0x70000018 | |
396 | ||
397 | /* ??? */ | |
398 | #define SHT_MIPS_LINE 0x70000019 | |
399 | ||
400 | /* ??? */ | |
401 | #define SHT_MIPS_RFDESC 0x7000001a | |
402 | ||
ae990a1a | 403 | /* Delta C++: symbol table */ |
252b5132 RH |
404 | #define SHT_MIPS_DELTASYM 0x7000001b |
405 | ||
ae990a1a | 406 | /* Delta C++: instance table */ |
252b5132 RH |
407 | #define SHT_MIPS_DELTAINST 0x7000001c |
408 | ||
ae990a1a | 409 | /* Delta C++: class table */ |
252b5132 RH |
410 | #define SHT_MIPS_DELTACLASS 0x7000001d |
411 | ||
412 | /* DWARF debugging section. */ | |
413 | #define SHT_MIPS_DWARF 0x7000001e | |
414 | ||
ae990a1a | 415 | /* Delta C++: declarations */ |
252b5132 RH |
416 | #define SHT_MIPS_DELTADECL 0x7000001f |
417 | ||
418 | /* List of libraries the binary depends on. Includes a time stamp, version | |
419 | number. */ | |
420 | #define SHT_MIPS_SYMBOL_LIB 0x70000020 | |
421 | ||
422 | /* Events section. */ | |
423 | #define SHT_MIPS_EVENTS 0x70000021 | |
424 | ||
425 | /* ??? */ | |
426 | #define SHT_MIPS_TRANSLATE 0x70000022 | |
427 | ||
ae990a1a | 428 | /* Special pixie sections */ |
252b5132 RH |
429 | #define SHT_MIPS_PIXIE 0x70000023 |
430 | ||
ae990a1a | 431 | /* Address translation table (for debug info) */ |
252b5132 RH |
432 | #define SHT_MIPS_XLATE 0x70000024 |
433 | ||
ae990a1a | 434 | /* SGI internal address translation table (for debug info) */ |
252b5132 RH |
435 | #define SHT_MIPS_XLATE_DEBUG 0x70000025 |
436 | ||
ae990a1a | 437 | /* Intermediate code */ |
252b5132 RH |
438 | #define SHT_MIPS_WHIRL 0x70000026 |
439 | ||
ae990a1a | 440 | /* C++ exception handling region info */ |
252b5132 RH |
441 | #define SHT_MIPS_EH_REGION 0x70000027 |
442 | ||
ae990a1a | 443 | /* Obsolete address translation table (for debug info) */ |
252b5132 RH |
444 | #define SHT_MIPS_XLATE_OLD 0x70000028 |
445 | ||
ae990a1a | 446 | /* Runtime procedure descriptor table exception information (ucode) ??? */ |
252b5132 RH |
447 | #define SHT_MIPS_PDR_EXCEPTION 0x70000029 |
448 | ||
351cdf24 MF |
449 | /* ABI related flags section. */ |
450 | #define SHT_MIPS_ABIFLAGS 0x7000002a | |
252b5132 RH |
451 | |
452 | /* A section of type SHT_MIPS_LIBLIST contains an array of the | |
453 | following structure. The sh_link field is the section index of the | |
454 | string table. The sh_info field is the number of entries in the | |
455 | section. */ | |
456 | typedef struct | |
457 | { | |
458 | /* String table index for name of shared object. */ | |
459 | unsigned long l_name; | |
460 | /* Time stamp. */ | |
461 | unsigned long l_time_stamp; | |
462 | /* Checksum of symbol names and common sizes. */ | |
463 | unsigned long l_checksum; | |
464 | /* String table index for version. */ | |
465 | unsigned long l_version; | |
466 | /* Flags. */ | |
467 | unsigned long l_flags; | |
468 | } Elf32_Lib; | |
469 | ||
470 | /* The external version of Elf32_Lib. */ | |
471 | typedef struct | |
472 | { | |
473 | unsigned char l_name[4]; | |
474 | unsigned char l_time_stamp[4]; | |
475 | unsigned char l_checksum[4]; | |
476 | unsigned char l_version[4]; | |
477 | unsigned char l_flags[4]; | |
478 | } Elf32_External_Lib; | |
479 | ||
480 | /* The l_flags field of an Elf32_Lib structure may contain the | |
481 | following flags. */ | |
482 | ||
483 | /* Require an exact match at runtime. */ | |
484 | #define LL_EXACT_MATCH 0x00000001 | |
485 | ||
486 | /* Ignore version incompatibilities at runtime. */ | |
487 | #define LL_IGNORE_INT_VER 0x00000002 | |
488 | ||
489 | /* Require matching minor version number. */ | |
490 | #define LL_REQUIRE_MINOR 0x00000004 | |
491 | ||
492 | /* ??? */ | |
493 | #define LL_EXPORTS 0x00000008 | |
494 | ||
495 | /* Delay loading of this library until really needed. */ | |
496 | #define LL_DELAY_LOAD 0x00000010 | |
497 | ||
498 | /* ??? Delta C++ stuff ??? */ | |
499 | #define LL_DELTA 0x00000020 | |
500 | ||
501 | ||
502 | /* A section of type SHT_MIPS_CONFLICT is an array of indices into the | |
503 | .dynsym section. Each element has the following type. */ | |
504 | typedef unsigned long Elf32_Conflict; | |
505 | typedef unsigned char Elf32_External_Conflict[4]; | |
506 | ||
507 | typedef unsigned long Elf64_Conflict; | |
508 | typedef unsigned char Elf64_External_Conflict[8]; | |
509 | ||
510 | /* A section of type SHT_MIPS_GPTAB contains information about how | |
511 | much GP space would be required for different -G arguments. This | |
512 | information is only used so that the linker can provide informative | |
513 | suggestions as to the best -G value to use. The sh_info field is | |
514 | the index of the section for which this information applies. The | |
515 | contents of the section are an array of the following union. The | |
516 | first element uses the gt_header field. The remaining elements use | |
517 | the gt_entry field. */ | |
518 | typedef union | |
519 | { | |
520 | struct | |
521 | { | |
522 | /* -G value actually used for this object file. */ | |
523 | unsigned long gt_current_g_value; | |
524 | /* Unused. */ | |
525 | unsigned long gt_unused; | |
526 | } gt_header; | |
527 | struct | |
528 | { | |
529 | /* If this -G argument has been used... */ | |
530 | unsigned long gt_g_value; | |
531 | /* ...this many GP section bytes would be required. */ | |
532 | unsigned long gt_bytes; | |
533 | } gt_entry; | |
534 | } Elf32_gptab; | |
535 | ||
536 | /* The external version of Elf32_gptab. */ | |
537 | ||
538 | typedef union | |
539 | { | |
540 | struct | |
541 | { | |
542 | unsigned char gt_current_g_value[4]; | |
543 | unsigned char gt_unused[4]; | |
544 | } gt_header; | |
545 | struct | |
546 | { | |
547 | unsigned char gt_g_value[4]; | |
548 | unsigned char gt_bytes[4]; | |
549 | } gt_entry; | |
550 | } Elf32_External_gptab; | |
551 | ||
552 | /* A section of type SHT_MIPS_REGINFO contains the following | |
553 | structure. */ | |
554 | typedef struct | |
555 | { | |
556 | /* Mask of general purpose registers used. */ | |
557 | unsigned long ri_gprmask; | |
558 | /* Mask of co-processor registers used. */ | |
559 | unsigned long ri_cprmask[4]; | |
560 | /* GP register value for this object file. */ | |
561 | long ri_gp_value; | |
562 | } Elf32_RegInfo; | |
563 | ||
564 | /* The external version of the Elf_RegInfo structure. */ | |
565 | typedef struct | |
566 | { | |
567 | unsigned char ri_gprmask[4]; | |
568 | unsigned char ri_cprmask[4][4]; | |
569 | unsigned char ri_gp_value[4]; | |
570 | } Elf32_External_RegInfo; | |
571 | ||
572 | /* MIPS ELF .reginfo swapping routines. */ | |
573 | extern void bfd_mips_elf32_swap_reginfo_in | |
fd6ba1fc | 574 | (bfd *, const Elf32_External_RegInfo *, Elf32_RegInfo *); |
252b5132 | 575 | extern void bfd_mips_elf32_swap_reginfo_out |
fd6ba1fc | 576 | (bfd *, const Elf32_RegInfo *, Elf32_External_RegInfo *); |
252b5132 RH |
577 | \f |
578 | /* Processor specific section flags. */ | |
579 | ||
580 | /* This section must be in the global data area. */ | |
581 | #define SHF_MIPS_GPREL 0x10000000 | |
582 | ||
583 | /* This section should be merged. */ | |
584 | #define SHF_MIPS_MERGE 0x20000000 | |
585 | ||
ae990a1a AM |
586 | /* This section contains address data of size implied by section |
587 | element size. */ | |
588 | #define SHF_MIPS_ADDR 0x40000000 | |
252b5132 | 589 | |
ae990a1a AM |
590 | /* This section contains string data. */ |
591 | #define SHF_MIPS_STRING 0x80000000 | |
252b5132 RH |
592 | |
593 | /* This section may not be stripped. */ | |
594 | #define SHF_MIPS_NOSTRIP 0x08000000 | |
595 | ||
596 | /* This section is local to threads. */ | |
597 | #define SHF_MIPS_LOCAL 0x04000000 | |
598 | ||
599 | /* Linker should generate implicit weak names for this section. */ | |
600 | #define SHF_MIPS_NAMES 0x02000000 | |
ae990a1a AM |
601 | |
602 | /* Section contais text/data which may be replicated in other sections. | |
603 | Linker should retain only one copy. */ | |
604 | #define SHF_MIPS_NODUPES 0x01000000 | |
252b5132 RH |
605 | \f |
606 | /* Processor specific program header types. */ | |
607 | ||
608 | /* Register usage information. Identifies one .reginfo section. */ | |
609 | #define PT_MIPS_REGINFO 0x70000000 | |
610 | ||
611 | /* Runtime procedure table. */ | |
612 | #define PT_MIPS_RTPROC 0x70000001 | |
613 | ||
ae990a1a | 614 | /* .MIPS.options section. */ |
252b5132 | 615 | #define PT_MIPS_OPTIONS 0x70000002 |
351cdf24 MF |
616 | |
617 | /* Records ABI related flags. */ | |
618 | #define PT_MIPS_ABIFLAGS 0x70000003 | |
252b5132 RH |
619 | \f |
620 | /* Processor specific dynamic array tags. */ | |
621 | ||
622 | /* 32 bit version number for runtime linker interface. */ | |
623 | #define DT_MIPS_RLD_VERSION 0x70000001 | |
624 | ||
625 | /* Time stamp. */ | |
626 | #define DT_MIPS_TIME_STAMP 0x70000002 | |
627 | ||
628 | /* Checksum of external strings and common sizes. */ | |
629 | #define DT_MIPS_ICHECKSUM 0x70000003 | |
630 | ||
631 | /* Index of version string in string table. */ | |
632 | #define DT_MIPS_IVERSION 0x70000004 | |
633 | ||
634 | /* 32 bits of flags. */ | |
635 | #define DT_MIPS_FLAGS 0x70000005 | |
636 | ||
637 | /* Base address of the segment. */ | |
638 | #define DT_MIPS_BASE_ADDRESS 0x70000006 | |
639 | ||
640 | /* ??? */ | |
641 | #define DT_MIPS_MSYM 0x70000007 | |
642 | ||
643 | /* Address of .conflict section. */ | |
644 | #define DT_MIPS_CONFLICT 0x70000008 | |
645 | ||
646 | /* Address of .liblist section. */ | |
647 | #define DT_MIPS_LIBLIST 0x70000009 | |
648 | ||
649 | /* Number of local global offset table entries. */ | |
650 | #define DT_MIPS_LOCAL_GOTNO 0x7000000a | |
651 | ||
652 | /* Number of entries in the .conflict section. */ | |
653 | #define DT_MIPS_CONFLICTNO 0x7000000b | |
654 | ||
655 | /* Number of entries in the .liblist section. */ | |
656 | #define DT_MIPS_LIBLISTNO 0x70000010 | |
657 | ||
658 | /* Number of entries in the .dynsym section. */ | |
659 | #define DT_MIPS_SYMTABNO 0x70000011 | |
660 | ||
661 | /* Index of first external dynamic symbol not referenced locally. */ | |
662 | #define DT_MIPS_UNREFEXTNO 0x70000012 | |
663 | ||
664 | /* Index of first dynamic symbol in global offset table. */ | |
665 | #define DT_MIPS_GOTSYM 0x70000013 | |
666 | ||
667 | /* Number of page table entries in global offset table. */ | |
668 | #define DT_MIPS_HIPAGENO 0x70000014 | |
669 | ||
670 | /* Address of run time loader map, used for debugging. */ | |
671 | #define DT_MIPS_RLD_MAP 0x70000016 | |
672 | ||
673 | /* Delta C++ class definition. */ | |
674 | #define DT_MIPS_DELTA_CLASS 0x70000017 | |
675 | ||
676 | /* Number of entries in DT_MIPS_DELTA_CLASS. */ | |
677 | #define DT_MIPS_DELTA_CLASS_NO 0x70000018 | |
678 | ||
679 | /* Delta C++ class instances. */ | |
680 | #define DT_MIPS_DELTA_INSTANCE 0x70000019 | |
681 | ||
682 | /* Number of entries in DT_MIPS_DELTA_INSTANCE. */ | |
683 | #define DT_MIPS_DELTA_INSTANCE_NO 0x7000001a | |
684 | ||
685 | /* Delta relocations. */ | |
686 | #define DT_MIPS_DELTA_RELOC 0x7000001b | |
687 | ||
688 | /* Number of entries in DT_MIPS_DELTA_RELOC. */ | |
689 | #define DT_MIPS_DELTA_RELOC_NO 0x7000001c | |
690 | ||
691 | /* Delta symbols that Delta relocations refer to. */ | |
692 | #define DT_MIPS_DELTA_SYM 0x7000001d | |
693 | ||
694 | /* Number of entries in DT_MIPS_DELTA_SYM. */ | |
695 | #define DT_MIPS_DELTA_SYM_NO 0x7000001e | |
696 | ||
697 | /* Delta symbols that hold class declarations. */ | |
698 | #define DT_MIPS_DELTA_CLASSSYM 0x70000020 | |
699 | ||
700 | /* Number of entries in DT_MIPS_DELTA_CLASSSYM. */ | |
701 | #define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021 | |
702 | ||
703 | /* Flags indicating information about C++ flavor. */ | |
704 | #define DT_MIPS_CXX_FLAGS 0x70000022 | |
705 | ||
706 | /* Pixie information (???). */ | |
707 | #define DT_MIPS_PIXIE_INIT 0x70000023 | |
708 | ||
ae990a1a | 709 | /* Address of .MIPS.symlib */ |
252b5132 RH |
710 | #define DT_MIPS_SYMBOL_LIB 0x70000024 |
711 | ||
ae990a1a | 712 | /* The GOT index of the first PTE for a segment */ |
252b5132 RH |
713 | #define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025 |
714 | ||
ae990a1a | 715 | /* The GOT index of the first PTE for a local symbol */ |
252b5132 RH |
716 | #define DT_MIPS_LOCAL_GOTIDX 0x70000026 |
717 | ||
ae990a1a | 718 | /* The GOT index of the first PTE for a hidden symbol */ |
252b5132 RH |
719 | #define DT_MIPS_HIDDEN_GOTIDX 0x70000027 |
720 | ||
ae990a1a | 721 | /* The GOT index of the first PTE for a protected symbol */ |
252b5132 RH |
722 | #define DT_MIPS_PROTECTED_GOTIDX 0x70000028 |
723 | ||
724 | /* Address of `.MIPS.options'. */ | |
725 | #define DT_MIPS_OPTIONS 0x70000029 | |
726 | ||
727 | /* Address of `.interface'. */ | |
728 | #define DT_MIPS_INTERFACE 0x7000002a | |
729 | ||
730 | /* ??? */ | |
731 | #define DT_MIPS_DYNSTR_ALIGN 0x7000002b | |
732 | ||
733 | /* Size of the .interface section. */ | |
734 | #define DT_MIPS_INTERFACE_SIZE 0x7000002c | |
735 | ||
736 | /* Size of rld_text_resolve function stored in the GOT. */ | |
737 | #define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002d | |
738 | ||
739 | /* Default suffix of DSO to be added by rld on dlopen() calls. */ | |
740 | #define DT_MIPS_PERF_SUFFIX 0x7000002e | |
741 | ||
742 | /* Size of compact relocation section (O32). */ | |
743 | #define DT_MIPS_COMPACT_SIZE 0x7000002f | |
744 | ||
745 | /* GP value for auxiliary GOTs. */ | |
746 | #define DT_MIPS_GP_VALUE 0x70000030 | |
747 | ||
748 | /* Address of auxiliary .dynamic. */ | |
749 | #define DT_MIPS_AUX_DYNAMIC 0x70000031 | |
861fb55a DJ |
750 | |
751 | /* Address of the base of the PLTGOT. */ | |
752 | #define DT_MIPS_PLTGOT 0x70000032 | |
753 | ||
754 | /* Points to the base of a writable PLT. */ | |
755 | #define DT_MIPS_RWPLT 0x70000034 | |
a5499fa4 MF |
756 | |
757 | /* Relative offset of run time loader map, used for debugging. */ | |
758 | #define DT_MIPS_RLD_MAP_REL 0x70000035 | |
252b5132 RH |
759 | \f |
760 | /* Flags which may appear in a DT_MIPS_FLAGS entry. */ | |
761 | ||
762 | /* No flags. */ | |
763 | #define RHF_NONE 0x00000000 | |
764 | ||
765 | /* Uses shortcut pointers. */ | |
766 | #define RHF_QUICKSTART 0x00000001 | |
767 | ||
768 | /* Hash size is not a power of two. */ | |
769 | #define RHF_NOTPOT 0x00000002 | |
770 | ||
771 | /* Ignore LD_LIBRARY_PATH. */ | |
ae990a1a | 772 | #define RHS_NO_LIBRARY_REPLACEMENT 0x00000004 |
252b5132 | 773 | |
ae990a1a AM |
774 | /* DSO address may not be relocated. */ |
775 | #define RHF_NO_MOVE 0x00000008 | |
776 | ||
777 | /* SGI specific features. */ | |
778 | #define RHF_SGI_ONLY 0x00000010 | |
779 | ||
780 | /* Guarantee that .init will finish executing before any non-init | |
781 | code in DSO is called. */ | |
252b5132 | 782 | #define RHF_GUARANTEE_INIT 0x00000020 |
ae990a1a AM |
783 | |
784 | /* Contains Delta C++ code. */ | |
252b5132 | 785 | #define RHF_DELTA_C_PLUS_PLUS 0x00000040 |
ae990a1a AM |
786 | |
787 | /* Guarantee that .init will start executing before any non-init | |
788 | code in DSO is called. */ | |
252b5132 | 789 | #define RHF_GUARANTEE_START_INIT 0x00000080 |
ae990a1a AM |
790 | |
791 | /* Generated by pixie. */ | |
252b5132 | 792 | #define RHF_PIXIE 0x00000100 |
ae990a1a AM |
793 | |
794 | /* Delay-load DSO by default. */ | |
252b5132 | 795 | #define RHF_DEFAULT_DELAY_LOAD 0x00000200 |
ae990a1a AM |
796 | |
797 | /* Object may be requickstarted */ | |
252b5132 | 798 | #define RHF_REQUICKSTART 0x00000400 |
ae990a1a AM |
799 | |
800 | /* Object has been requickstarted */ | |
252b5132 | 801 | #define RHF_REQUICKSTARTED 0x00000800 |
ae990a1a AM |
802 | |
803 | /* Generated by cord. */ | |
252b5132 | 804 | #define RHF_CORD 0x00001000 |
ae990a1a AM |
805 | |
806 | /* Object contains no unresolved undef symbols. */ | |
252b5132 | 807 | #define RHF_NO_UNRES_UNDEF 0x00002000 |
ae990a1a AM |
808 | |
809 | /* Symbol table is in a safe order. */ | |
252b5132 RH |
810 | #define RHF_RLD_ORDER_SAFE 0x00004000 |
811 | \f | |
812 | /* Special values for the st_other field in the symbol table. These | |
813 | are used in an Irix 5 dynamic symbol table. */ | |
814 | ||
4fbca453 NC |
815 | #define STO_DEFAULT STV_DEFAULT |
816 | #define STO_INTERNAL STV_INTERNAL | |
817 | #define STO_HIDDEN STV_HIDDEN | |
818 | #define STO_PROTECTED STV_PROTECTED | |
252b5132 | 819 | |
df58fc94 RS |
820 | /* Two topmost bits denote the MIPS ISA for .text symbols: |
821 | + 00 -- standard MIPS code, | |
822 | + 10 -- microMIPS code, | |
823 | + 11 -- MIPS16 code; requires the following two bits to be set too. | |
824 | Note that one of the MIPS16 bits overlaps with STO_MIPS_PIC. See below | |
825 | for details. */ | |
826 | #define STO_MIPS_ISA (3 << 6) | |
827 | ||
828 | /* The mask spanning the rest of MIPS psABI flags. At most one is expected | |
829 | to be set except for STO_MIPS16. */ | |
830 | #define STO_MIPS_FLAGS (~(STO_MIPS_ISA | ELF_ST_VISIBILITY (-1))) | |
831 | ||
861fb55a DJ |
832 | /* The MIPS psABI was updated in 2008 with support for PLTs and copy |
833 | relocs. There are therefore two types of nonzero SHN_UNDEF functions: | |
834 | PLT entries and traditional MIPS lazy binding stubs. We mark the former | |
835 | with STO_MIPS_PLT to distinguish them from the latter. */ | |
836 | #define STO_MIPS_PLT 0x8 | |
1bbce132 MR |
837 | #define ELF_ST_IS_MIPS_PLT(other) \ |
838 | ((ELF_ST_IS_MIPS16 (other) \ | |
839 | ? ((other) & (~STO_MIPS16 & STO_MIPS_FLAGS)) \ | |
840 | : ((other) & STO_MIPS_FLAGS)) == STO_MIPS_PLT) | |
841 | #define ELF_ST_SET_MIPS_PLT(other) \ | |
842 | ((ELF_ST_IS_MIPS16 (other) \ | |
843 | ? ((other) & (STO_MIPS16 | ~STO_MIPS_FLAGS)) \ | |
844 | : ((other) & ~STO_MIPS_FLAGS)) | STO_MIPS_PLT) | |
861fb55a DJ |
845 | |
846 | /* This value is used to mark PIC functions in an object that mixes | |
df58fc94 RS |
847 | PIC and non-PIC. Note that this bit overlaps with STO_MIPS16, |
848 | although MIPS16 symbols are never considered to be MIPS_PIC. */ | |
861fb55a | 849 | #define STO_MIPS_PIC 0x20 |
df58fc94 | 850 | #define ELF_ST_IS_MIPS_PIC(other) (((other) & STO_MIPS_FLAGS) == STO_MIPS_PIC) |
48e65d55 MR |
851 | #define ELF_ST_SET_MIPS_PIC(other) \ |
852 | ((ELF_ST_IS_MIPS16 (other) \ | |
853 | ? ((other) & ~(STO_MIPS16 | STO_MIPS_FLAGS)) \ | |
854 | : ((other) & ~STO_MIPS_FLAGS)) | STO_MIPS_PIC) | |
861fb55a | 855 | |
252b5132 RH |
856 | /* This value is used for a mips16 .text symbol. */ |
857 | #define STO_MIPS16 0xf0 | |
df58fc94 RS |
858 | #define ELF_ST_IS_MIPS16(other) (((other) & STO_MIPS16) == STO_MIPS16) |
859 | #define ELF_ST_SET_MIPS16(other) ((other) | STO_MIPS16) | |
860 | ||
861 | /* This value is used for a microMIPS .text symbol. To distinguish from | |
862 | STO_MIPS16, we set top two bits to be 10 to denote STO_MICROMIPS. The | |
863 | mask is STO_MIPS_ISA. */ | |
864 | #define STO_MICROMIPS (2 << 6) | |
865 | #define ELF_ST_IS_MICROMIPS(other) (((other) & STO_MIPS_ISA) == STO_MICROMIPS) | |
866 | #define ELF_ST_SET_MICROMIPS(other) (((other) & ~STO_MIPS_ISA) | STO_MICROMIPS) | |
867 | ||
868 | /* Whether code compression (either of the MIPS16 or the microMIPS ASEs) | |
869 | has been indicated for a .text symbol. */ | |
870 | #define ELF_ST_IS_COMPRESSED(other) \ | |
871 | (ELF_ST_IS_MIPS16 (other) || ELF_ST_IS_MICROMIPS (other)) | |
5e2b0d47 NC |
872 | |
873 | /* This bit is used on Irix to indicate a symbol whose definition | |
874 | is optional - if, at final link time, it cannot be found, no | |
875 | error message should be produced. */ | |
876 | #define STO_OPTIONAL (1 << 2) | |
877 | /* A macro to examine the STO_OPTIONAL bit. */ | |
878 | #define ELF_MIPS_IS_OPTIONAL(other) ((other) & STO_OPTIONAL) | |
252b5132 RH |
879 | \f |
880 | /* The 64-bit MIPS ELF ABI uses an unusual reloc format. Each | |
881 | relocation entry specifies up to three actual relocations, all at | |
882 | the same address. The first relocation which required a symbol | |
883 | uses the symbol in the r_sym field. The second relocation which | |
884 | requires a symbol uses the symbol in the r_ssym field. If all | |
885 | three relocations require a symbol, the third one uses a zero | |
886 | value. */ | |
887 | ||
888 | /* An entry in a 64 bit SHT_REL section. */ | |
889 | ||
890 | typedef struct | |
891 | { | |
892 | /* Address of relocation. */ | |
893 | unsigned char r_offset[8]; | |
894 | /* Symbol index. */ | |
895 | unsigned char r_sym[4]; | |
896 | /* Special symbol. */ | |
897 | unsigned char r_ssym[1]; | |
898 | /* Third relocation. */ | |
899 | unsigned char r_type3[1]; | |
900 | /* Second relocation. */ | |
901 | unsigned char r_type2[1]; | |
902 | /* First relocation. */ | |
903 | unsigned char r_type[1]; | |
904 | } Elf64_Mips_External_Rel; | |
905 | ||
906 | typedef struct | |
907 | { | |
908 | /* Address of relocation. */ | |
909 | bfd_vma r_offset; | |
910 | /* Symbol index. */ | |
911 | unsigned long r_sym; | |
912 | /* Special symbol. */ | |
913 | unsigned char r_ssym; | |
914 | /* Third relocation. */ | |
915 | unsigned char r_type3; | |
916 | /* Second relocation. */ | |
917 | unsigned char r_type2; | |
918 | /* First relocation. */ | |
919 | unsigned char r_type; | |
920 | } Elf64_Mips_Internal_Rel; | |
921 | ||
922 | /* An entry in a 64 bit SHT_RELA section. */ | |
923 | ||
924 | typedef struct | |
925 | { | |
926 | /* Address of relocation. */ | |
927 | unsigned char r_offset[8]; | |
928 | /* Symbol index. */ | |
929 | unsigned char r_sym[4]; | |
930 | /* Special symbol. */ | |
931 | unsigned char r_ssym[1]; | |
932 | /* Third relocation. */ | |
933 | unsigned char r_type3[1]; | |
934 | /* Second relocation. */ | |
935 | unsigned char r_type2[1]; | |
936 | /* First relocation. */ | |
937 | unsigned char r_type[1]; | |
938 | /* Addend. */ | |
939 | unsigned char r_addend[8]; | |
940 | } Elf64_Mips_External_Rela; | |
941 | ||
942 | typedef struct | |
943 | { | |
944 | /* Address of relocation. */ | |
945 | bfd_vma r_offset; | |
946 | /* Symbol index. */ | |
947 | unsigned long r_sym; | |
948 | /* Special symbol. */ | |
949 | unsigned char r_ssym; | |
950 | /* Third relocation. */ | |
951 | unsigned char r_type3; | |
952 | /* Second relocation. */ | |
953 | unsigned char r_type2; | |
954 | /* First relocation. */ | |
955 | unsigned char r_type; | |
956 | /* Addend. */ | |
957 | bfd_signed_vma r_addend; | |
958 | } Elf64_Mips_Internal_Rela; | |
959 | ||
ae990a1a AM |
960 | /* MIPS ELF 64 relocation info access macros. */ |
961 | #define ELF64_MIPS_R_SSYM(i) (((i) >> 24) & 0xff) | |
962 | #define ELF64_MIPS_R_TYPE3(i) (((i) >> 16) & 0xff) | |
963 | #define ELF64_MIPS_R_TYPE2(i) (((i) >> 8) & 0xff) | |
964 | #define ELF64_MIPS_R_TYPE(i) ((i) & 0xff) | |
965 | ||
252b5132 RH |
966 | /* Values found in the r_ssym field of a relocation entry. */ |
967 | ||
968 | /* No relocation. */ | |
969 | #define RSS_UNDEF 0 | |
970 | ||
971 | /* Value of GP. */ | |
972 | #define RSS_GP 1 | |
973 | ||
974 | /* Value of GP in object being relocated. */ | |
975 | #define RSS_GP0 2 | |
976 | ||
977 | /* Address of location being relocated. */ | |
978 | #define RSS_LOC 3 | |
979 | \f | |
980 | /* A SHT_MIPS_OPTIONS section contains a series of options, each of | |
981 | which starts with this header. */ | |
982 | ||
983 | typedef struct | |
984 | { | |
985 | /* Type of option. */ | |
986 | unsigned char kind[1]; | |
987 | /* Size of option descriptor, including header. */ | |
988 | unsigned char size[1]; | |
989 | /* Section index of affected section, or 0 for global option. */ | |
990 | unsigned char section[2]; | |
991 | /* Information specific to this kind of option. */ | |
992 | unsigned char info[4]; | |
993 | } Elf_External_Options; | |
994 | ||
995 | typedef struct | |
996 | { | |
997 | /* Type of option. */ | |
998 | unsigned char kind; | |
999 | /* Size of option descriptor, including header. */ | |
1000 | unsigned char size; | |
1001 | /* Section index of affected section, or 0 for global option. */ | |
1002 | unsigned short section; | |
1003 | /* Information specific to this kind of option. */ | |
1004 | unsigned long info; | |
1005 | } Elf_Internal_Options; | |
1006 | ||
1007 | /* MIPS ELF option header swapping routines. */ | |
1008 | extern void bfd_mips_elf_swap_options_in | |
fd6ba1fc | 1009 | (bfd *, const Elf_External_Options *, Elf_Internal_Options *); |
252b5132 | 1010 | extern void bfd_mips_elf_swap_options_out |
fd6ba1fc | 1011 | (bfd *, const Elf_Internal_Options *, Elf_External_Options *); |
252b5132 RH |
1012 | |
1013 | /* Values which may appear in the kind field of an Elf_Options | |
1014 | structure. */ | |
1015 | ||
1016 | /* Undefined. */ | |
1017 | #define ODK_NULL 0 | |
1018 | ||
1019 | /* Register usage and GP value. */ | |
1020 | #define ODK_REGINFO 1 | |
1021 | ||
1022 | /* Exception processing information. */ | |
1023 | #define ODK_EXCEPTIONS 2 | |
1024 | ||
1025 | /* Section padding information. */ | |
1026 | #define ODK_PAD 3 | |
1027 | ||
1028 | /* Hardware workarounds performed. */ | |
1029 | #define ODK_HWPATCH 4 | |
1030 | ||
1031 | /* Fill value used by the linker. */ | |
1032 | #define ODK_FILL 5 | |
1033 | ||
1034 | /* Reserved space for desktop tools. */ | |
1035 | #define ODK_TAGS 6 | |
1036 | ||
1037 | /* Hardware workarounds, AND bits when merging. */ | |
1038 | #define ODK_HWAND 7 | |
1039 | ||
1040 | /* Hardware workarounds, OR bits when merging. */ | |
1041 | #define ODK_HWOR 8 | |
1042 | ||
1043 | /* GP group to use for text/data sections. */ | |
1044 | #define ODK_GP_GROUP 9 | |
1045 | ||
1046 | /* ID information. */ | |
1047 | #define ODK_IDENT 10 | |
1048 | ||
1049 | /* In the 32 bit ABI, an ODK_REGINFO option is just a Elf32_RegInfo | |
1050 | structure. In the 64 bit ABI, it is the following structure. The | |
1051 | info field of the options header is not used. */ | |
1052 | ||
1053 | typedef struct | |
1054 | { | |
1055 | /* Mask of general purpose registers used. */ | |
1056 | unsigned char ri_gprmask[4]; | |
1057 | /* Padding. */ | |
1058 | unsigned char ri_pad[4]; | |
1059 | /* Mask of co-processor registers used. */ | |
1060 | unsigned char ri_cprmask[4][4]; | |
1061 | /* GP register value for this object file. */ | |
1062 | unsigned char ri_gp_value[8]; | |
1063 | } Elf64_External_RegInfo; | |
1064 | ||
1065 | typedef struct | |
1066 | { | |
1067 | /* Mask of general purpose registers used. */ | |
1068 | unsigned long ri_gprmask; | |
1069 | /* Padding. */ | |
1070 | unsigned long ri_pad; | |
1071 | /* Mask of co-processor registers used. */ | |
1072 | unsigned long ri_cprmask[4]; | |
1073 | /* GP register value for this object file. */ | |
1074 | bfd_vma ri_gp_value; | |
1075 | } Elf64_Internal_RegInfo; | |
1076 | ||
351cdf24 MF |
1077 | /* ABI Flags structure version 0. */ |
1078 | ||
1079 | typedef struct | |
1080 | { | |
1081 | /* Version of flags structure. */ | |
1082 | unsigned char version[2]; | |
1083 | /* The level of the ISA: 1-5, 32, 64. */ | |
1084 | unsigned char isa_level[1]; | |
1085 | /* The revision of ISA: 0 for MIPS V and below, 1-n otherwise. */ | |
1086 | unsigned char isa_rev[1]; | |
1087 | /* The size of general purpose registers. */ | |
1088 | unsigned char gpr_size[1]; | |
1089 | /* The size of co-processor 1 registers. */ | |
1090 | unsigned char cpr1_size[1]; | |
1091 | /* The size of co-processor 2 registers. */ | |
1092 | unsigned char cpr2_size[1]; | |
1093 | /* The floating-point ABI. */ | |
1094 | unsigned char fp_abi[1]; | |
1095 | /* Processor-specific extension. */ | |
1096 | unsigned char isa_ext[4]; | |
1097 | /* Mask of ASEs used. */ | |
1098 | unsigned char ases[4]; | |
1099 | /* Mask of general flags. */ | |
1100 | unsigned char flags1[4]; | |
1101 | unsigned char flags2[4]; | |
1102 | } Elf_External_ABIFlags_v0; | |
1103 | ||
1104 | typedef struct | |
1105 | { | |
1106 | /* Version of flags structure. */ | |
1107 | unsigned short version; | |
1108 | /* The level of the ISA: 1-5, 32, 64. */ | |
1109 | unsigned char isa_level; | |
1110 | /* The revision of ISA: 0 for MIPS V and below, 1-n otherwise. */ | |
1111 | unsigned char isa_rev; | |
1112 | /* The size of general purpose registers. */ | |
1113 | unsigned char gpr_size; | |
1114 | /* The size of co-processor 1 registers. */ | |
1115 | unsigned char cpr1_size; | |
1116 | /* The size of co-processor 2 registers. */ | |
1117 | unsigned char cpr2_size; | |
1118 | /* The floating-point ABI. */ | |
1119 | unsigned char fp_abi; | |
1120 | /* Processor-specific extension. */ | |
1121 | unsigned long isa_ext; | |
1122 | /* Mask of ASEs used. */ | |
1123 | unsigned long ases; | |
1124 | /* Mask of general flags. */ | |
1125 | unsigned long flags1; | |
1126 | unsigned long flags2; | |
1127 | } Elf_Internal_ABIFlags_v0; | |
1128 | ||
030d863d MM |
1129 | typedef struct |
1130 | { | |
1131 | /* The hash value computed from the name of the corresponding | |
1132 | dynamic symbol. */ | |
1133 | unsigned char ms_hash_value[4]; | |
1134 | /* Contains both the dynamic relocation index and the symbol flags | |
1135 | field. The macros ELF32_MS_REL_INDEX and ELF32_MS_FLAGS are used | |
1136 | to access the individual values. The dynamic relocation index | |
1137 | identifies the first entry in the .rel.dyn section that | |
1138 | references the dynamic symbol corresponding to this msym entry. | |
1139 | If the index is 0, no dynamic relocations are associated with the | |
1140 | symbol. The symbol flags field is reserved for future use. */ | |
1141 | unsigned char ms_info[4]; | |
1142 | } Elf32_External_Msym; | |
1143 | ||
1144 | typedef struct | |
1145 | { | |
1146 | /* The hash value computed from the name of the corresponding | |
1147 | dynamic symbol. */ | |
1148 | unsigned long ms_hash_value; | |
1149 | /* Contains both the dynamic relocation index and the symbol flags | |
1150 | field. The macros ELF32_MS_REL_INDEX and ELF32_MS_FLAGS are used | |
1151 | to access the individual values. The dynamic relocation index | |
1152 | identifies the first entry in the .rel.dyn section that | |
1153 | references the dynamic symbol corresponding to this msym entry. | |
1154 | If the index is 0, no dynamic relocations are associated with the | |
1155 | symbol. The symbol flags field is reserved for future use. */ | |
1156 | unsigned long ms_info; | |
1157 | } Elf32_Internal_Msym; | |
1158 | ||
1159 | #define ELF32_MS_REL_INDEX(i) ((i) >> 8) | |
1160 | #define ELF32_MS_FLAGS(i) (i) & 0xff) | |
1161 | #define ELF32_MS_INFO(r, f) (((r) << 8) + ((f) & 0xff)) | |
1162 | ||
252b5132 RH |
1163 | /* MIPS ELF reginfo swapping routines. */ |
1164 | extern void bfd_mips_elf64_swap_reginfo_in | |
fd6ba1fc | 1165 | (bfd *, const Elf64_External_RegInfo *, Elf64_Internal_RegInfo *); |
252b5132 | 1166 | extern void bfd_mips_elf64_swap_reginfo_out |
fd6ba1fc | 1167 | (bfd *, const Elf64_Internal_RegInfo *, Elf64_External_RegInfo *); |
252b5132 | 1168 | |
351cdf24 MF |
1169 | /* MIPS ELF flags swapping routines. */ |
1170 | extern void bfd_mips_elf_swap_abiflags_v0_in | |
1171 | (bfd *, const Elf_External_ABIFlags_v0 *, Elf_Internal_ABIFlags_v0 *); | |
1172 | extern void bfd_mips_elf_swap_abiflags_v0_out | |
1173 | (bfd *, const Elf_Internal_ABIFlags_v0 *, Elf_External_ABIFlags_v0 *); | |
1174 | ||
252b5132 RH |
1175 | /* Masks for the info work of an ODK_EXCEPTIONS descriptor. */ |
1176 | #define OEX_FPU_MIN 0x1f /* FPEs which must be enabled. */ | |
1177 | #define OEX_FPU_MAX 0x1f00 /* FPEs which may be enabled. */ | |
1178 | #define OEX_PAGE0 0x10000 /* Page zero must be mapped. */ | |
1179 | #define OEX_SMM 0x20000 /* Force sequential memory mode. */ | |
ae990a1a AM |
1180 | #define OEX_FPDBUG 0x40000 /* Force precise floating-point |
1181 | exceptions (debug mode). */ | |
252b5132 RH |
1182 | #define OEX_DISMISS 0x80000 /* Dismiss invalid address faults. */ |
1183 | ||
1184 | /* Masks of the FP exceptions for OEX_FPU_MIN and OEX_FPU_MAX. */ | |
1185 | #define OEX_FPU_INVAL 0x10 /* Invalid operation exception. */ | |
1186 | #define OEX_FPU_DIV0 0x08 /* Division by zero exception. */ | |
1187 | #define OEX_FPU_OFLO 0x04 /* Overflow exception. */ | |
1188 | #define OEX_FPU_UFLO 0x02 /* Underflow exception. */ | |
1189 | #define OEX_FPU_INEX 0x01 /* Inexact exception. */ | |
1190 | ||
1191 | /* Masks for the info word of an ODK_PAD descriptor. */ | |
1192 | #define OPAD_PREFIX 0x01 | |
1193 | #define OPAD_POSTFIX 0x02 | |
1194 | #define OPAD_SYMBOL 0x04 | |
1195 | ||
1196 | /* Masks for the info word of an ODK_HWPATCH descriptor. */ | |
ae990a1a AM |
1197 | #define OHW_R4KEOP 0x00000001 /* R4000 end-of-page patch. */ |
1198 | #define OHW_R8KPFETCH 0x00000002 /* May need R8000 prefetch patch. */ | |
1199 | #define OHW_R5KEOP 0x00000004 /* R5000 end-of-page patch. */ | |
1200 | #define OHW_R5KCVTL 0x00000008 /* R5000 cvt.[ds].l bug | |
1201 | (clean == 1). */ | |
1202 | #define OHW_R10KLDL 0x00000010 /* Needs R10K misaligned | |
1203 | load patch. */ | |
252b5132 RH |
1204 | |
1205 | /* Masks for the info word of an ODK_IDENT/ODK_GP_GROUP descriptor. */ | |
1206 | #define OGP_GROUP 0x0000ffff /* GP group number. */ | |
1207 | #define OGP_SELF 0xffff0000 /* Self-contained GP groups. */ | |
1208 | ||
1209 | /* Masks for the info word of an ODK_HWAND/ODK_HWOR descriptor. */ | |
1210 | #define OHWA0_R4KEOP_CHECKED 0x00000001 | |
1211 | #define OHWA0_R4KEOP_CLEAN 0x00000002 | |
351cdf24 MF |
1212 | |
1213 | /* Values for the xxx_size bytes of an ABI flags structure. */ | |
1214 | ||
1215 | #define AFL_REG_NONE 0x00 /* No registers. */ | |
1216 | #define AFL_REG_32 0x01 /* 32-bit registers. */ | |
1217 | #define AFL_REG_64 0x02 /* 64-bit registers. */ | |
1218 | #define AFL_REG_128 0x03 /* 128-bit registers. */ | |
1219 | ||
1220 | /* Masks for the ases word of an ABI flags structure. */ | |
1221 | ||
1222 | #define AFL_ASE_DSP 0x00000001 /* DSP ASE. */ | |
1223 | #define AFL_ASE_DSPR2 0x00000002 /* DSP R2 ASE. */ | |
1224 | #define AFL_ASE_EVA 0x00000004 /* Enhanced VA Scheme. */ | |
1225 | #define AFL_ASE_MCU 0x00000008 /* MCU (MicroController) ASE. */ | |
1226 | #define AFL_ASE_MDMX 0x00000010 /* MDMX ASE. */ | |
1227 | #define AFL_ASE_MIPS3D 0x00000020 /* MIPS-3D ASE. */ | |
1228 | #define AFL_ASE_MT 0x00000040 /* MT ASE. */ | |
1229 | #define AFL_ASE_SMARTMIPS 0x00000080 /* SmartMIPS ASE. */ | |
1230 | #define AFL_ASE_VIRT 0x00000100 /* VZ ASE. */ | |
1231 | #define AFL_ASE_MSA 0x00000200 /* MSA ASE. */ | |
1232 | #define AFL_ASE_MIPS16 0x00000400 /* MIPS16 ASE. */ | |
1233 | #define AFL_ASE_MICROMIPS 0x00000800 /* MICROMIPS ASE. */ | |
1234 | #define AFL_ASE_XPA 0x00001000 /* XPA ASE. */ | |
8f4f9071 MF |
1235 | #define AFL_ASE_DSPR3 0x00002000 /* DSP R3 ASE. */ |
1236 | #define AFL_ASE_MASK 0x00003fff /* All ASEs. */ | |
351cdf24 MF |
1237 | |
1238 | /* Values for the isa_ext word of an ABI flags structure. */ | |
1239 | ||
1240 | #define AFL_EXT_XLR 1 /* RMI Xlr instruction. */ | |
1241 | #define AFL_EXT_OCTEON2 2 /* Cavium Networks Octeon2. */ | |
1242 | #define AFL_EXT_OCTEONP 3 /* Cavium Networks OcteonP. */ | |
1243 | #define AFL_EXT_LOONGSON_3A 4 /* Loongson 3A. */ | |
1244 | #define AFL_EXT_OCTEON 5 /* Cavium Networks Octeon. */ | |
1245 | #define AFL_EXT_5900 6 /* MIPS R5900 instruction. */ | |
1246 | #define AFL_EXT_4650 7 /* MIPS R4650 instruction. */ | |
1247 | #define AFL_EXT_4010 8 /* LSI R4010 instruction. */ | |
1248 | #define AFL_EXT_4100 9 /* NEC VR4100 instruction. */ | |
1249 | #define AFL_EXT_3900 10 /* Toshiba R3900 instruction. */ | |
1250 | #define AFL_EXT_10000 11 /* MIPS R10000 instruction. */ | |
1251 | #define AFL_EXT_SB1 12 /* Broadcom SB-1 instruction. */ | |
1252 | #define AFL_EXT_4111 13 /* NEC VR4111/VR4181 instruction. */ | |
1253 | #define AFL_EXT_4120 14 /* NEC VR4120 instruction. */ | |
1254 | #define AFL_EXT_5400 15 /* NEC VR5400 instruction. */ | |
1255 | #define AFL_EXT_5500 16 /* NEC VR5500 instruction. */ | |
1256 | #define AFL_EXT_LOONGSON_2E 17 /* ST Microelectronics Loongson 2E. */ | |
1257 | #define AFL_EXT_LOONGSON_2F 18 /* ST Microelectronics Loongson 2F. */ | |
2c629856 | 1258 | #define AFL_EXT_OCTEON3 19 /* Cavium Networks Octeon3. */ |
351cdf24 MF |
1259 | |
1260 | /* Masks for the flags1 word of an ABI flags structure. */ | |
1261 | #define AFL_FLAGS1_ODDSPREG 1 /* Uses odd single-precision registers. */ | |
1262 | ||
1263 | extern unsigned int bfd_mips_isa_ext (bfd *); | |
252b5132 RH |
1264 | \f |
1265 | ||
2cf19d5c JM |
1266 | /* Object attribute tags. */ |
1267 | enum | |
1268 | { | |
1269 | /* 0-3 are generic. */ | |
d929bc19 MR |
1270 | |
1271 | /* Floating-point ABI used by this object file. */ | |
1272 | Tag_GNU_MIPS_ABI_FP = 4, | |
63b8b2af CF |
1273 | |
1274 | /* MSA ABI used by this object file. */ | |
1275 | Tag_GNU_MIPS_ABI_MSA = 8, | |
d929bc19 MR |
1276 | }; |
1277 | ||
1278 | /* Object attribute values. */ | |
1279 | enum | |
1280 | { | |
1281 | /* Values defined for Tag_GNU_MIPS_ABI_FP. */ | |
1282 | ||
1283 | /* Not tagged or not using any ABIs affected by the differences. */ | |
1284 | Val_GNU_MIPS_ABI_FP_ANY = 0, | |
1285 | ||
1286 | /* Using hard-float -mdouble-float. */ | |
1287 | Val_GNU_MIPS_ABI_FP_DOUBLE = 1, | |
1288 | ||
1289 | /* Using hard-float -msingle-float. */ | |
1290 | Val_GNU_MIPS_ABI_FP_SINGLE = 2, | |
1291 | ||
1292 | /* Using soft-float. */ | |
1293 | Val_GNU_MIPS_ABI_FP_SOFT = 3, | |
1294 | ||
1295 | /* Using -mips32r2 -mfp64. */ | |
351cdf24 MF |
1296 | Val_GNU_MIPS_ABI_FP_OLD_64 = 4, |
1297 | ||
1298 | /* Using -mfpxx */ | |
1299 | Val_GNU_MIPS_ABI_FP_XX = 5, | |
1300 | ||
1301 | /* Using -mips32r2 -mfp64. */ | |
1302 | Val_GNU_MIPS_ABI_FP_64 = 6, | |
1303 | ||
1304 | /* Using -mips32r2 -mfp64 -mno-odd-spreg. */ | |
1305 | Val_GNU_MIPS_ABI_FP_64A = 7, | |
63b8b2af | 1306 | |
3350cc01 CM |
1307 | /* This is reserved for backward-compatibility with an earlier |
1308 | implementation of the MIPS NaN2008 functionality. */ | |
1309 | Val_GNU_MIPS_ABI_FP_NAN2008 = 8, | |
1310 | ||
63b8b2af CF |
1311 | /* Values defined for Tag_GNU_MIPS_ABI_MSA. */ |
1312 | ||
1313 | /* Not tagged or not using any ABIs affected by the differences. */ | |
1314 | Val_GNU_MIPS_ABI_MSA_ANY = 0, | |
1315 | ||
1316 | /* Using 128-bit MSA. */ | |
1317 | Val_GNU_MIPS_ABI_MSA_128 = 1, | |
2cf19d5c JM |
1318 | }; |
1319 | ||
1fe0971e TS |
1320 | #ifdef __cplusplus |
1321 | } | |
1322 | #endif | |
1323 | ||
252b5132 | 1324 | #endif /* _ELF_MIPS_H */ |