Commit | Line | Data |
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252b5132 | 1 | /* MIPS-specific support for 64-bit ELF |
157090f7 | 2 | Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, |
4f608e79 L |
3 | 2006, 2007, 2008, 2009, 2010 |
4 | Free Software Foundation, Inc. | |
252b5132 | 5 | Ian Lance Taylor, Cygnus Support |
103186c6 MM |
6 | Linker support added by Mark Mitchell, CodeSourcery, LLC. |
7 | <mark@codesourcery.com> | |
252b5132 | 8 | |
cd123cb7 | 9 | This file is part of BFD, the Binary File Descriptor library. |
252b5132 | 10 | |
cd123cb7 NC |
11 | This program is free software; you can redistribute it and/or modify |
12 | it under the terms of the GNU General Public License as published by | |
13 | the Free Software Foundation; either version 3 of the License, or | |
14 | (at your option) any later version. | |
252b5132 | 15 | |
cd123cb7 NC |
16 | This program is distributed in the hope that it will be useful, |
17 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | GNU General Public License for more details. | |
20 | ||
21 | You should have received a copy of the GNU General Public License | |
22 | along with this program; if not, write to the Free Software | |
23 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
24 | MA 02110-1301, USA. */ | |
252b5132 | 25 | |
252b5132 RH |
26 | |
27 | /* This file supports the 64-bit MIPS ELF ABI. | |
28 | ||
29 | The MIPS 64-bit ELF ABI uses an unusual reloc format. This file | |
30 | overrides the usual ELF reloc handling, and handles reading and | |
36b45482 | 31 | writing the relocations here. */ |
252b5132 | 32 | |
5b6a02bc TS |
33 | /* TODO: Many things are unsupported, even if there is some code for it |
34 | . (which was mostly stolen from elf32-mips.c and slightly adapted). | |
35 | . | |
36 | . - Relocation handling for REL relocs is wrong in many cases and | |
37 | . generally untested. | |
38 | . - Relocation handling for RELA relocs related to GOT support are | |
39 | . also likely to be wrong. | |
a4382ec6 | 40 | . - Support for MIPS16 is untested. |
5b6a02bc TS |
41 | . - Combined relocs with RSS_* entries are unsupported. |
42 | . - The whole GOT handling for NewABI is missing, some parts of | |
c6e90b02 | 43 | . the OldABI version is still lying around and should be removed. |
5b6a02bc TS |
44 | */ |
45 | ||
252b5132 | 46 | #include "sysdep.h" |
3db64b00 | 47 | #include "bfd.h" |
252b5132 RH |
48 | #include "libbfd.h" |
49 | #include "aout/ar.h" | |
50 | #include "bfdlink.h" | |
51 | #include "genlink.h" | |
52 | #include "elf-bfd.h" | |
c6e90b02 | 53 | #include "elfxx-mips.h" |
252b5132 RH |
54 | #include "elf/mips.h" |
55 | ||
56 | /* Get the ECOFF swapping routines. The 64-bit ABI is not supposed to | |
57 | use ECOFF. However, we support it anyhow for an easier changeover. */ | |
58 | #include "coff/sym.h" | |
59 | #include "coff/symconst.h" | |
60 | #include "coff/internal.h" | |
61 | #include "coff/ecoff.h" | |
62 | /* The 64 bit versions of the mdebug data structures are in alpha.h. */ | |
63 | #include "coff/alpha.h" | |
23e2c83b | 64 | #define ECOFF_SIGNED_64 |
252b5132 RH |
65 | #include "ecoffswap.h" |
66 | ||
67 | static void mips_elf64_swap_reloc_in | |
11a2be4d | 68 | (bfd *, const Elf64_Mips_External_Rel *, Elf64_Mips_Internal_Rela *); |
252b5132 | 69 | static void mips_elf64_swap_reloca_in |
11a2be4d | 70 | (bfd *, const Elf64_Mips_External_Rela *, Elf64_Mips_Internal_Rela *); |
252b5132 | 71 | static void mips_elf64_swap_reloc_out |
11a2be4d | 72 | (bfd *, const Elf64_Mips_Internal_Rela *, Elf64_Mips_External_Rel *); |
252b5132 | 73 | static void mips_elf64_swap_reloca_out |
11a2be4d | 74 | (bfd *, const Elf64_Mips_Internal_Rela *, Elf64_Mips_External_Rela *); |
c7ac6ff8 | 75 | static void mips_elf64_be_swap_reloc_in |
11a2be4d | 76 | (bfd *, const bfd_byte *, Elf_Internal_Rela *); |
c7ac6ff8 | 77 | static void mips_elf64_be_swap_reloc_out |
11a2be4d | 78 | (bfd *, const Elf_Internal_Rela *, bfd_byte *); |
c7ac6ff8 | 79 | static void mips_elf64_be_swap_reloca_in |
11a2be4d | 80 | (bfd *, const bfd_byte *, Elf_Internal_Rela *); |
c7ac6ff8 | 81 | static void mips_elf64_be_swap_reloca_out |
11a2be4d | 82 | (bfd *, const Elf_Internal_Rela *, bfd_byte *); |
c6e90b02 | 83 | static reloc_howto_type *bfd_elf64_bfd_reloc_type_lookup |
11a2be4d | 84 | (bfd *, bfd_reloc_code_real_type); |
c6e90b02 | 85 | static reloc_howto_type *mips_elf64_rtype_to_howto |
11a2be4d | 86 | (unsigned int, bfd_boolean); |
5b6a02bc | 87 | static void mips_elf64_info_to_howto_rel |
11a2be4d | 88 | (bfd *, arelent *, Elf_Internal_Rela *); |
5b6a02bc | 89 | static void mips_elf64_info_to_howto_rela |
11a2be4d | 90 | (bfd *, arelent *, Elf_Internal_Rela *); |
b34976b6 | 91 | static long mips_elf64_get_reloc_upper_bound |
11a2be4d | 92 | (bfd *, asection *); |
fee24f1c | 93 | static long mips_elf64_canonicalize_reloc |
11a2be4d RS |
94 | (bfd *, asection *, arelent **, asymbol **); |
95 | static long mips_elf64_get_dynamic_reloc_upper_bound | |
96 | (bfd *); | |
fee24f1c | 97 | static long mips_elf64_canonicalize_dynamic_reloc |
11a2be4d | 98 | (bfd *, arelent **, asymbol **); |
b34976b6 | 99 | static bfd_boolean mips_elf64_slurp_one_reloc_table |
11a2be4d RS |
100 | (bfd *, asection *, Elf_Internal_Shdr *, bfd_size_type, arelent *, |
101 | asymbol **, bfd_boolean); | |
b34976b6 | 102 | static bfd_boolean mips_elf64_slurp_reloc_table |
11a2be4d | 103 | (bfd *, asection *, asymbol **, bfd_boolean); |
b34976b6 | 104 | static void mips_elf64_write_relocs |
11a2be4d | 105 | (bfd *, asection *, void *); |
5b6a02bc | 106 | static void mips_elf64_write_rel |
11a2be4d | 107 | (bfd *, asection *, Elf_Internal_Shdr *, int *, void *); |
5b6a02bc | 108 | static void mips_elf64_write_rela |
11a2be4d | 109 | (bfd *, asection *, Elf_Internal_Shdr *, int *, void *); |
5b6a02bc | 110 | static bfd_reloc_status_type mips_elf64_gprel16_reloc |
11a2be4d | 111 | (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); |
5b6a02bc | 112 | static bfd_reloc_status_type mips_elf64_literal_reloc |
11a2be4d | 113 | (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); |
5b6a02bc | 114 | static bfd_reloc_status_type mips_elf64_gprel32_reloc |
11a2be4d | 115 | (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); |
5b6a02bc | 116 | static bfd_reloc_status_type mips_elf64_shift6_reloc |
11a2be4d | 117 | (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); |
a4382ec6 | 118 | static bfd_reloc_status_type mips16_gprel_reloc |
11a2be4d | 119 | (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); |
b34976b6 | 120 | static bfd_boolean mips_elf64_assign_gp |
11a2be4d | 121 | (bfd *, bfd_vma *); |
5b6a02bc | 122 | static bfd_reloc_status_type mips_elf64_final_gp |
11a2be4d | 123 | (bfd *, asymbol *, bfd_boolean, char **, bfd_vma *); |
b34976b6 | 124 | static bfd_boolean mips_elf64_object_p |
11a2be4d | 125 | (bfd *); |
b34976b6 | 126 | static irix_compat_t elf64_mips_irix_compat |
11a2be4d | 127 | (bfd *); |
d0112f73 | 128 | static bfd_boolean elf64_mips_grok_prstatus |
11a2be4d | 129 | (bfd *, Elf_Internal_Note *); |
d0112f73 | 130 | static bfd_boolean elf64_mips_grok_psinfo |
11a2be4d | 131 | (bfd *, Elf_Internal_Note *); |
c6e90b02 | 132 | |
a4382ec6 TS |
133 | extern const bfd_target bfd_elf64_bigmips_vec; |
134 | extern const bfd_target bfd_elf64_littlemips_vec; | |
252b5132 RH |
135 | |
136 | /* In case we're on a 32-bit machine, construct a 64-bit "-1" value | |
137 | from smaller values. Start with zero, widen, *then* decrement. */ | |
138 | #define MINUS_ONE (((bfd_vma)0) - 1) | |
139 | ||
103186c6 MM |
140 | /* The number of local .got entries we reserve. */ |
141 | #define MIPS_RESERVED_GOTNO (2) | |
c6e90b02 | 142 | \f |
252b5132 RH |
143 | /* The relocation table used for SHT_REL sections. */ |
144 | ||
145 | static reloc_howto_type mips_elf64_howto_table_rel[] = | |
146 | { | |
147 | /* No relocation. */ | |
148 | HOWTO (R_MIPS_NONE, /* type */ | |
149 | 0, /* rightshift */ | |
150 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
151 | 0, /* bitsize */ | |
b34976b6 | 152 | FALSE, /* pc_relative */ |
252b5132 RH |
153 | 0, /* bitpos */ |
154 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 155 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 156 | "R_MIPS_NONE", /* name */ |
b34976b6 | 157 | FALSE, /* partial_inplace */ |
252b5132 RH |
158 | 0, /* src_mask */ |
159 | 0, /* dst_mask */ | |
b34976b6 | 160 | FALSE), /* pcrel_offset */ |
252b5132 RH |
161 | |
162 | /* 16 bit relocation. */ | |
163 | HOWTO (R_MIPS_16, /* type */ | |
164 | 0, /* rightshift */ | |
5b6a02bc | 165 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
252b5132 | 166 | 16, /* bitsize */ |
b34976b6 | 167 | FALSE, /* pc_relative */ |
252b5132 | 168 | 0, /* bitpos */ |
5b6a02bc | 169 | complain_overflow_signed, /* complain_on_overflow */ |
30ac9238 | 170 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 171 | "R_MIPS_16", /* name */ |
b34976b6 | 172 | TRUE, /* partial_inplace */ |
5b6a02bc TS |
173 | 0x0000ffff, /* src_mask */ |
174 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 175 | FALSE), /* pcrel_offset */ |
252b5132 RH |
176 | |
177 | /* 32 bit relocation. */ | |
178 | HOWTO (R_MIPS_32, /* type */ | |
179 | 0, /* rightshift */ | |
180 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
181 | 32, /* bitsize */ | |
b34976b6 | 182 | FALSE, /* pc_relative */ |
252b5132 | 183 | 0, /* bitpos */ |
77bfe34f | 184 | complain_overflow_dont, /* complain_on_overflow */ |
30ac9238 | 185 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 186 | "R_MIPS_32", /* name */ |
b34976b6 | 187 | TRUE, /* partial_inplace */ |
252b5132 RH |
188 | 0xffffffff, /* src_mask */ |
189 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 190 | FALSE), /* pcrel_offset */ |
252b5132 RH |
191 | |
192 | /* 32 bit symbol relative relocation. */ | |
193 | HOWTO (R_MIPS_REL32, /* type */ | |
194 | 0, /* rightshift */ | |
195 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
196 | 32, /* bitsize */ | |
b34976b6 | 197 | FALSE, /* pc_relative */ |
252b5132 | 198 | 0, /* bitpos */ |
77bfe34f | 199 | complain_overflow_dont, /* complain_on_overflow */ |
30ac9238 | 200 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 201 | "R_MIPS_REL32", /* name */ |
b34976b6 | 202 | TRUE, /* partial_inplace */ |
252b5132 RH |
203 | 0xffffffff, /* src_mask */ |
204 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 205 | FALSE), /* pcrel_offset */ |
252b5132 | 206 | |
77bfe34f | 207 | /* 26 bit jump address. */ |
252b5132 RH |
208 | HOWTO (R_MIPS_26, /* type */ |
209 | 2, /* rightshift */ | |
210 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
211 | 26, /* bitsize */ | |
b34976b6 | 212 | FALSE, /* pc_relative */ |
252b5132 RH |
213 | 0, /* bitpos */ |
214 | complain_overflow_dont, /* complain_on_overflow */ | |
56fc028e | 215 | /* This needs complex overflow |
77bfe34f | 216 | detection, because the upper 36 |
b401d8e5 | 217 | bits must match the PC + 4. */ |
30ac9238 | 218 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 219 | "R_MIPS_26", /* name */ |
b34976b6 | 220 | TRUE, /* partial_inplace */ |
5b6a02bc TS |
221 | 0x03ffffff, /* src_mask */ |
222 | 0x03ffffff, /* dst_mask */ | |
b34976b6 | 223 | FALSE), /* pcrel_offset */ |
252b5132 | 224 | |
a4382ec6 TS |
225 | /* R_MIPS_HI16 and R_MIPS_LO16 are unsupported for NewABI REL. |
226 | However, the native IRIX6 tools use them, so we try our best. */ | |
227 | ||
252b5132 RH |
228 | /* High 16 bits of symbol value. */ |
229 | HOWTO (R_MIPS_HI16, /* type */ | |
30ac9238 | 230 | 16, /* rightshift */ |
252b5132 RH |
231 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
232 | 16, /* bitsize */ | |
b34976b6 | 233 | FALSE, /* pc_relative */ |
252b5132 RH |
234 | 0, /* bitpos */ |
235 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 236 | _bfd_mips_elf_hi16_reloc, /* special_function */ |
252b5132 | 237 | "R_MIPS_HI16", /* name */ |
b34976b6 | 238 | TRUE, /* partial_inplace */ |
5b6a02bc TS |
239 | 0x0000ffff, /* src_mask */ |
240 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 241 | FALSE), /* pcrel_offset */ |
252b5132 RH |
242 | |
243 | /* Low 16 bits of symbol value. */ | |
244 | HOWTO (R_MIPS_LO16, /* type */ | |
245 | 0, /* rightshift */ | |
246 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
247 | 16, /* bitsize */ | |
b34976b6 | 248 | FALSE, /* pc_relative */ |
252b5132 RH |
249 | 0, /* bitpos */ |
250 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 251 | _bfd_mips_elf_lo16_reloc, /* special_function */ |
252b5132 | 252 | "R_MIPS_LO16", /* name */ |
b34976b6 | 253 | TRUE, /* partial_inplace */ |
5b6a02bc TS |
254 | 0x0000ffff, /* src_mask */ |
255 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 256 | FALSE), /* pcrel_offset */ |
252b5132 RH |
257 | |
258 | /* GP relative reference. */ | |
259 | HOWTO (R_MIPS_GPREL16, /* type */ | |
260 | 0, /* rightshift */ | |
261 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
262 | 16, /* bitsize */ | |
b34976b6 | 263 | FALSE, /* pc_relative */ |
252b5132 RH |
264 | 0, /* bitpos */ |
265 | complain_overflow_signed, /* complain_on_overflow */ | |
5b6a02bc | 266 | mips_elf64_gprel16_reloc, /* special_function */ |
252b5132 | 267 | "R_MIPS_GPREL16", /* name */ |
b34976b6 | 268 | TRUE, /* partial_inplace */ |
5b6a02bc TS |
269 | 0x0000ffff, /* src_mask */ |
270 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 271 | FALSE), /* pcrel_offset */ |
252b5132 RH |
272 | |
273 | /* Reference to literal section. */ | |
274 | HOWTO (R_MIPS_LITERAL, /* type */ | |
275 | 0, /* rightshift */ | |
276 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
277 | 16, /* bitsize */ | |
b34976b6 | 278 | FALSE, /* pc_relative */ |
252b5132 RH |
279 | 0, /* bitpos */ |
280 | complain_overflow_signed, /* complain_on_overflow */ | |
5b6a02bc | 281 | mips_elf64_literal_reloc, /* special_function */ |
252b5132 | 282 | "R_MIPS_LITERAL", /* name */ |
b34976b6 | 283 | TRUE, /* partial_inplace */ |
5b6a02bc TS |
284 | 0x0000ffff, /* src_mask */ |
285 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 286 | FALSE), /* pcrel_offset */ |
252b5132 RH |
287 | |
288 | /* Reference to global offset table. */ | |
289 | HOWTO (R_MIPS_GOT16, /* type */ | |
290 | 0, /* rightshift */ | |
291 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
292 | 16, /* bitsize */ | |
b34976b6 | 293 | FALSE, /* pc_relative */ |
252b5132 RH |
294 | 0, /* bitpos */ |
295 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 296 | _bfd_mips_elf_got16_reloc, /* special_function */ |
252b5132 | 297 | "R_MIPS_GOT16", /* name */ |
b34976b6 | 298 | TRUE, /* partial_inplace */ |
5b6a02bc TS |
299 | 0x0000ffff, /* src_mask */ |
300 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 301 | FALSE), /* pcrel_offset */ |
252b5132 | 302 | |
bad36eac DJ |
303 | /* 16 bit PC relative reference. Note that the ABI document has a typo |
304 | and claims R_MIPS_PC16 to be not rightshifted, rendering it useless. | |
305 | We do the right thing here. */ | |
252b5132 | 306 | HOWTO (R_MIPS_PC16, /* type */ |
bad36eac | 307 | 2, /* rightshift */ |
252b5132 RH |
308 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
309 | 16, /* bitsize */ | |
b34976b6 | 310 | TRUE, /* pc_relative */ |
252b5132 RH |
311 | 0, /* bitpos */ |
312 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 313 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 314 | "R_MIPS_PC16", /* name */ |
b34976b6 | 315 | TRUE, /* partial_inplace */ |
5b6a02bc TS |
316 | 0x0000ffff, /* src_mask */ |
317 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 318 | TRUE), /* pcrel_offset */ |
252b5132 RH |
319 | |
320 | /* 16 bit call through global offset table. */ | |
252b5132 RH |
321 | HOWTO (R_MIPS_CALL16, /* type */ |
322 | 0, /* rightshift */ | |
323 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
324 | 16, /* bitsize */ | |
b34976b6 | 325 | FALSE, /* pc_relative */ |
252b5132 RH |
326 | 0, /* bitpos */ |
327 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 328 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 329 | "R_MIPS_CALL16", /* name */ |
b34976b6 | 330 | TRUE, /* partial_inplace */ |
5b6a02bc TS |
331 | 0x0000ffff, /* src_mask */ |
332 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 333 | FALSE), /* pcrel_offset */ |
252b5132 RH |
334 | |
335 | /* 32 bit GP relative reference. */ | |
336 | HOWTO (R_MIPS_GPREL32, /* type */ | |
337 | 0, /* rightshift */ | |
338 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
339 | 32, /* bitsize */ | |
b34976b6 | 340 | FALSE, /* pc_relative */ |
252b5132 | 341 | 0, /* bitpos */ |
5b6a02bc TS |
342 | complain_overflow_dont, /* complain_on_overflow */ |
343 | mips_elf64_gprel32_reloc, /* special_function */ | |
252b5132 | 344 | "R_MIPS_GPREL32", /* name */ |
b34976b6 | 345 | TRUE, /* partial_inplace */ |
252b5132 RH |
346 | 0xffffffff, /* src_mask */ |
347 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 348 | FALSE), /* pcrel_offset */ |
252b5132 | 349 | |
a4382ec6 TS |
350 | EMPTY_HOWTO (13), |
351 | EMPTY_HOWTO (14), | |
352 | EMPTY_HOWTO (15), | |
252b5132 RH |
353 | |
354 | /* A 5 bit shift field. */ | |
355 | HOWTO (R_MIPS_SHIFT5, /* type */ | |
356 | 0, /* rightshift */ | |
357 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
358 | 5, /* bitsize */ | |
b34976b6 | 359 | FALSE, /* pc_relative */ |
252b5132 RH |
360 | 6, /* bitpos */ |
361 | complain_overflow_bitfield, /* complain_on_overflow */ | |
30ac9238 | 362 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 363 | "R_MIPS_SHIFT5", /* name */ |
b34976b6 | 364 | TRUE, /* partial_inplace */ |
252b5132 RH |
365 | 0x000007c0, /* src_mask */ |
366 | 0x000007c0, /* dst_mask */ | |
b34976b6 | 367 | FALSE), /* pcrel_offset */ |
252b5132 RH |
368 | |
369 | /* A 6 bit shift field. */ | |
252b5132 RH |
370 | HOWTO (R_MIPS_SHIFT6, /* type */ |
371 | 0, /* rightshift */ | |
372 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
373 | 6, /* bitsize */ | |
b34976b6 | 374 | FALSE, /* pc_relative */ |
252b5132 RH |
375 | 6, /* bitpos */ |
376 | complain_overflow_bitfield, /* complain_on_overflow */ | |
5b6a02bc | 377 | mips_elf64_shift6_reloc, /* special_function */ |
252b5132 | 378 | "R_MIPS_SHIFT6", /* name */ |
b34976b6 | 379 | TRUE, /* partial_inplace */ |
252b5132 RH |
380 | 0x000007c4, /* src_mask */ |
381 | 0x000007c4, /* dst_mask */ | |
b34976b6 | 382 | FALSE), /* pcrel_offset */ |
252b5132 RH |
383 | |
384 | /* 64 bit relocation. */ | |
385 | HOWTO (R_MIPS_64, /* type */ | |
386 | 0, /* rightshift */ | |
387 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
388 | 64, /* bitsize */ | |
b34976b6 | 389 | FALSE, /* pc_relative */ |
252b5132 | 390 | 0, /* bitpos */ |
77bfe34f | 391 | complain_overflow_dont, /* complain_on_overflow */ |
30ac9238 | 392 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 393 | "R_MIPS_64", /* name */ |
b34976b6 | 394 | TRUE, /* partial_inplace */ |
252b5132 RH |
395 | MINUS_ONE, /* src_mask */ |
396 | MINUS_ONE, /* dst_mask */ | |
b34976b6 | 397 | FALSE), /* pcrel_offset */ |
252b5132 RH |
398 | |
399 | /* Displacement in the global offset table. */ | |
252b5132 RH |
400 | HOWTO (R_MIPS_GOT_DISP, /* type */ |
401 | 0, /* rightshift */ | |
402 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
403 | 16, /* bitsize */ | |
b34976b6 | 404 | FALSE, /* pc_relative */ |
252b5132 | 405 | 0, /* bitpos */ |
77bfe34f | 406 | complain_overflow_signed, /* complain_on_overflow */ |
30ac9238 | 407 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 408 | "R_MIPS_GOT_DISP", /* name */ |
b34976b6 | 409 | TRUE, /* partial_inplace */ |
252b5132 RH |
410 | 0x0000ffff, /* src_mask */ |
411 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 412 | FALSE), /* pcrel_offset */ |
252b5132 RH |
413 | |
414 | /* Displacement to page pointer in the global offset table. */ | |
252b5132 RH |
415 | HOWTO (R_MIPS_GOT_PAGE, /* type */ |
416 | 0, /* rightshift */ | |
417 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
418 | 16, /* bitsize */ | |
b34976b6 | 419 | FALSE, /* pc_relative */ |
252b5132 | 420 | 0, /* bitpos */ |
77bfe34f | 421 | complain_overflow_signed, /* complain_on_overflow */ |
30ac9238 | 422 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 423 | "R_MIPS_GOT_PAGE", /* name */ |
b34976b6 | 424 | TRUE, /* partial_inplace */ |
252b5132 RH |
425 | 0x0000ffff, /* src_mask */ |
426 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 427 | FALSE), /* pcrel_offset */ |
252b5132 RH |
428 | |
429 | /* Offset from page pointer in the global offset table. */ | |
252b5132 RH |
430 | HOWTO (R_MIPS_GOT_OFST, /* type */ |
431 | 0, /* rightshift */ | |
432 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
433 | 16, /* bitsize */ | |
b34976b6 | 434 | FALSE, /* pc_relative */ |
252b5132 | 435 | 0, /* bitpos */ |
77bfe34f | 436 | complain_overflow_signed, /* complain_on_overflow */ |
30ac9238 | 437 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 438 | "R_MIPS_GOT_OFST", /* name */ |
b34976b6 | 439 | TRUE, /* partial_inplace */ |
252b5132 RH |
440 | 0x0000ffff, /* src_mask */ |
441 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 442 | FALSE), /* pcrel_offset */ |
252b5132 RH |
443 | |
444 | /* High 16 bits of displacement in global offset table. */ | |
252b5132 RH |
445 | HOWTO (R_MIPS_GOT_HI16, /* type */ |
446 | 0, /* rightshift */ | |
447 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
448 | 16, /* bitsize */ | |
b34976b6 | 449 | FALSE, /* pc_relative */ |
252b5132 RH |
450 | 0, /* bitpos */ |
451 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 452 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 453 | "R_MIPS_GOT_HI16", /* name */ |
b34976b6 | 454 | TRUE, /* partial_inplace */ |
252b5132 RH |
455 | 0x0000ffff, /* src_mask */ |
456 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 457 | FALSE), /* pcrel_offset */ |
252b5132 RH |
458 | |
459 | /* Low 16 bits of displacement in global offset table. */ | |
252b5132 RH |
460 | HOWTO (R_MIPS_GOT_LO16, /* type */ |
461 | 0, /* rightshift */ | |
462 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
463 | 16, /* bitsize */ | |
b34976b6 | 464 | FALSE, /* pc_relative */ |
252b5132 RH |
465 | 0, /* bitpos */ |
466 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 467 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 468 | "R_MIPS_GOT_LO16", /* name */ |
b34976b6 | 469 | TRUE, /* partial_inplace */ |
252b5132 RH |
470 | 0x0000ffff, /* src_mask */ |
471 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 472 | FALSE), /* pcrel_offset */ |
252b5132 | 473 | |
4cc11e76 | 474 | /* 64 bit subtraction. */ |
252b5132 RH |
475 | HOWTO (R_MIPS_SUB, /* type */ |
476 | 0, /* rightshift */ | |
477 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
478 | 64, /* bitsize */ | |
b34976b6 | 479 | FALSE, /* pc_relative */ |
252b5132 | 480 | 0, /* bitpos */ |
77bfe34f | 481 | complain_overflow_dont, /* complain_on_overflow */ |
30ac9238 | 482 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 483 | "R_MIPS_SUB", /* name */ |
b34976b6 | 484 | TRUE, /* partial_inplace */ |
252b5132 RH |
485 | MINUS_ONE, /* src_mask */ |
486 | MINUS_ONE, /* dst_mask */ | |
b34976b6 | 487 | FALSE), /* pcrel_offset */ |
252b5132 RH |
488 | |
489 | /* Insert the addend as an instruction. */ | |
490 | /* FIXME: Not handled correctly. */ | |
491 | HOWTO (R_MIPS_INSERT_A, /* type */ | |
492 | 0, /* rightshift */ | |
77bfe34f TS |
493 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
494 | 32, /* bitsize */ | |
b34976b6 | 495 | FALSE, /* pc_relative */ |
252b5132 RH |
496 | 0, /* bitpos */ |
497 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 498 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 499 | "R_MIPS_INSERT_A", /* name */ |
b34976b6 | 500 | TRUE, /* partial_inplace */ |
77bfe34f TS |
501 | 0xffffffff, /* src_mask */ |
502 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 503 | FALSE), /* pcrel_offset */ |
252b5132 RH |
504 | |
505 | /* Insert the addend as an instruction, and change all relocations | |
506 | to refer to the old instruction at the address. */ | |
507 | /* FIXME: Not handled correctly. */ | |
508 | HOWTO (R_MIPS_INSERT_B, /* type */ | |
509 | 0, /* rightshift */ | |
77bfe34f TS |
510 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
511 | 32, /* bitsize */ | |
b34976b6 | 512 | FALSE, /* pc_relative */ |
252b5132 RH |
513 | 0, /* bitpos */ |
514 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 515 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 516 | "R_MIPS_INSERT_B", /* name */ |
b34976b6 | 517 | TRUE, /* partial_inplace */ |
77bfe34f TS |
518 | 0xffffffff, /* src_mask */ |
519 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 520 | FALSE), /* pcrel_offset */ |
252b5132 RH |
521 | |
522 | /* Delete a 32 bit instruction. */ | |
523 | /* FIXME: Not handled correctly. */ | |
524 | HOWTO (R_MIPS_DELETE, /* type */ | |
525 | 0, /* rightshift */ | |
77bfe34f TS |
526 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
527 | 32, /* bitsize */ | |
b34976b6 | 528 | FALSE, /* pc_relative */ |
252b5132 RH |
529 | 0, /* bitpos */ |
530 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 531 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 532 | "R_MIPS_DELETE", /* name */ |
b34976b6 | 533 | TRUE, /* partial_inplace */ |
77bfe34f TS |
534 | 0xffffffff, /* src_mask */ |
535 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 536 | FALSE), /* pcrel_offset */ |
252b5132 | 537 | |
a4382ec6 TS |
538 | /* The MIPS ELF64 ABI Draft wants us to support these for REL relocations. |
539 | We don't, because | |
540 | a) It means building the addend from a R_MIPS_HIGHEST/R_MIPS_HIGHER/ | |
541 | R_MIPS_HI16/R_MIPS_LO16 sequence with varying ordering, using | |
542 | fallable heuristics. | |
543 | b) No other NewABI toolchain actually emits such relocations. */ | |
544 | EMPTY_HOWTO (R_MIPS_HIGHER), | |
545 | EMPTY_HOWTO (R_MIPS_HIGHEST), | |
252b5132 RH |
546 | |
547 | /* High 16 bits of displacement in global offset table. */ | |
252b5132 RH |
548 | HOWTO (R_MIPS_CALL_HI16, /* type */ |
549 | 0, /* rightshift */ | |
550 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
551 | 16, /* bitsize */ | |
b34976b6 | 552 | FALSE, /* pc_relative */ |
252b5132 RH |
553 | 0, /* bitpos */ |
554 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 555 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 556 | "R_MIPS_CALL_HI16", /* name */ |
b34976b6 | 557 | TRUE, /* partial_inplace */ |
5b6a02bc TS |
558 | 0x0000ffff, /* src_mask */ |
559 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 560 | FALSE), /* pcrel_offset */ |
252b5132 RH |
561 | |
562 | /* Low 16 bits of displacement in global offset table. */ | |
252b5132 RH |
563 | HOWTO (R_MIPS_CALL_LO16, /* type */ |
564 | 0, /* rightshift */ | |
565 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
566 | 16, /* bitsize */ | |
b34976b6 | 567 | FALSE, /* pc_relative */ |
252b5132 RH |
568 | 0, /* bitpos */ |
569 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 570 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 571 | "R_MIPS_CALL_LO16", /* name */ |
b34976b6 | 572 | TRUE, /* partial_inplace */ |
5b6a02bc TS |
573 | 0x0000ffff, /* src_mask */ |
574 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 575 | FALSE), /* pcrel_offset */ |
252b5132 | 576 | |
5b6a02bc | 577 | /* Section displacement, used by an associated event location section. */ |
252b5132 RH |
578 | HOWTO (R_MIPS_SCN_DISP, /* type */ |
579 | 0, /* rightshift */ | |
77bfe34f TS |
580 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
581 | 32, /* bitsize */ | |
b34976b6 | 582 | FALSE, /* pc_relative */ |
252b5132 RH |
583 | 0, /* bitpos */ |
584 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 585 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 586 | "R_MIPS_SCN_DISP", /* name */ |
b34976b6 | 587 | TRUE, /* partial_inplace */ |
77bfe34f TS |
588 | 0xffffffff, /* src_mask */ |
589 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 590 | FALSE), /* pcrel_offset */ |
252b5132 RH |
591 | |
592 | HOWTO (R_MIPS_REL16, /* type */ | |
593 | 0, /* rightshift */ | |
77bfe34f TS |
594 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
595 | 16, /* bitsize */ | |
b34976b6 | 596 | FALSE, /* pc_relative */ |
252b5132 | 597 | 0, /* bitpos */ |
77bfe34f | 598 | complain_overflow_signed, /* complain_on_overflow */ |
30ac9238 | 599 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 600 | "R_MIPS_REL16", /* name */ |
b34976b6 | 601 | TRUE, /* partial_inplace */ |
77bfe34f TS |
602 | 0xffff, /* src_mask */ |
603 | 0xffff, /* dst_mask */ | |
b34976b6 | 604 | FALSE), /* pcrel_offset */ |
252b5132 | 605 | |
77bfe34f TS |
606 | /* These two are obsolete. */ |
607 | EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE), | |
608 | EMPTY_HOWTO (R_MIPS_PJUMP), | |
252b5132 | 609 | |
5b6a02bc TS |
610 | /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section. |
611 | It must be used for multigot GOT's (and only there). */ | |
252b5132 RH |
612 | HOWTO (R_MIPS_RELGOT, /* type */ |
613 | 0, /* rightshift */ | |
77bfe34f TS |
614 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
615 | 32, /* bitsize */ | |
b34976b6 | 616 | FALSE, /* pc_relative */ |
252b5132 RH |
617 | 0, /* bitpos */ |
618 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 619 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 620 | "R_MIPS_RELGOT", /* name */ |
b34976b6 | 621 | TRUE, /* partial_inplace */ |
77bfe34f TS |
622 | 0xffffffff, /* src_mask */ |
623 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 624 | FALSE), /* pcrel_offset */ |
d2905643 | 625 | |
fe8bc63d | 626 | /* Protected jump conversion. This is an optimization hint. No |
d2905643 | 627 | relocation is required for correctness. */ |
99277196 | 628 | HOWTO (R_MIPS_JALR, /* type */ |
d2905643 | 629 | 0, /* rightshift */ |
77bfe34f | 630 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
5b6a02bc | 631 | 32, /* bitsize */ |
b34976b6 | 632 | FALSE, /* pc_relative */ |
d2905643 MM |
633 | 0, /* bitpos */ |
634 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 635 | _bfd_mips_elf_generic_reloc, /* special_function */ |
99277196 | 636 | "R_MIPS_JALR", /* name */ |
b34976b6 | 637 | FALSE, /* partial_inplace */ |
77bfe34f | 638 | 0, /* src_mask */ |
5b6a02bc | 639 | 0x00000000, /* dst_mask */ |
b34976b6 | 640 | FALSE), /* pcrel_offset */ |
0f20cc35 DJ |
641 | |
642 | /* TLS relocations. */ | |
643 | EMPTY_HOWTO (R_MIPS_TLS_DTPMOD32), | |
644 | EMPTY_HOWTO (R_MIPS_TLS_DTPREL32), | |
645 | ||
646 | HOWTO (R_MIPS_TLS_DTPMOD64, /* type */ | |
647 | 0, /* rightshift */ | |
648 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
649 | 64, /* bitsize */ | |
650 | FALSE, /* pc_relative */ | |
651 | 0, /* bitpos */ | |
652 | complain_overflow_dont, /* complain_on_overflow */ | |
653 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
654 | "R_MIPS_TLS_DTPMOD64", /* name */ | |
655 | TRUE, /* partial_inplace */ | |
656 | MINUS_ONE, /* src_mask */ | |
657 | MINUS_ONE, /* dst_mask */ | |
658 | FALSE), /* pcrel_offset */ | |
659 | ||
660 | HOWTO (R_MIPS_TLS_DTPREL64, /* type */ | |
661 | 0, /* rightshift */ | |
662 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
663 | 64, /* bitsize */ | |
664 | FALSE, /* pc_relative */ | |
665 | 0, /* bitpos */ | |
666 | complain_overflow_dont, /* complain_on_overflow */ | |
667 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
668 | "R_MIPS_TLS_DTPREL64", /* name */ | |
669 | TRUE, /* partial_inplace */ | |
670 | MINUS_ONE, /* src_mask */ | |
671 | MINUS_ONE, /* dst_mask */ | |
672 | FALSE), /* pcrel_offset */ | |
673 | ||
674 | /* TLS general dynamic variable reference. */ | |
675 | HOWTO (R_MIPS_TLS_GD, /* type */ | |
676 | 0, /* rightshift */ | |
677 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
678 | 16, /* bitsize */ | |
679 | FALSE, /* pc_relative */ | |
680 | 0, /* bitpos */ | |
681 | complain_overflow_signed, /* complain_on_overflow */ | |
682 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
683 | "R_MIPS_TLS_GD", /* name */ | |
684 | TRUE, /* partial_inplace */ | |
685 | 0x0000ffff, /* src_mask */ | |
686 | 0x0000ffff, /* dst_mask */ | |
687 | FALSE), /* pcrel_offset */ | |
688 | ||
689 | /* TLS local dynamic variable reference. */ | |
690 | HOWTO (R_MIPS_TLS_LDM, /* type */ | |
691 | 0, /* rightshift */ | |
692 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
693 | 16, /* bitsize */ | |
694 | FALSE, /* pc_relative */ | |
695 | 0, /* bitpos */ | |
696 | complain_overflow_signed, /* complain_on_overflow */ | |
697 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
698 | "R_MIPS_TLS_LDM", /* name */ | |
699 | TRUE, /* partial_inplace */ | |
700 | 0x0000ffff, /* src_mask */ | |
701 | 0x0000ffff, /* dst_mask */ | |
702 | FALSE), /* pcrel_offset */ | |
703 | ||
704 | /* TLS local dynamic offset. */ | |
705 | HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */ | |
706 | 0, /* rightshift */ | |
707 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
708 | 16, /* bitsize */ | |
709 | FALSE, /* pc_relative */ | |
710 | 0, /* bitpos */ | |
711 | complain_overflow_signed, /* complain_on_overflow */ | |
712 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
713 | "R_MIPS_TLS_DTPREL_HI16", /* name */ | |
714 | TRUE, /* partial_inplace */ | |
715 | 0x0000ffff, /* src_mask */ | |
716 | 0x0000ffff, /* dst_mask */ | |
717 | FALSE), /* pcrel_offset */ | |
718 | ||
719 | /* TLS local dynamic offset. */ | |
720 | HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */ | |
721 | 0, /* rightshift */ | |
722 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
723 | 16, /* bitsize */ | |
724 | FALSE, /* pc_relative */ | |
725 | 0, /* bitpos */ | |
726 | complain_overflow_signed, /* complain_on_overflow */ | |
727 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
728 | "R_MIPS_TLS_DTPREL_LO16", /* name */ | |
729 | TRUE, /* partial_inplace */ | |
730 | 0x0000ffff, /* src_mask */ | |
731 | 0x0000ffff, /* dst_mask */ | |
732 | FALSE), /* pcrel_offset */ | |
733 | ||
734 | /* TLS thread pointer offset. */ | |
735 | HOWTO (R_MIPS_TLS_GOTTPREL, /* type */ | |
736 | 0, /* rightshift */ | |
737 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
738 | 16, /* bitsize */ | |
739 | FALSE, /* pc_relative */ | |
740 | 0, /* bitpos */ | |
741 | complain_overflow_signed, /* complain_on_overflow */ | |
742 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
743 | "R_MIPS_TLS_GOTTPREL", /* name */ | |
744 | TRUE, /* partial_inplace */ | |
745 | 0x0000ffff, /* src_mask */ | |
746 | 0x0000ffff, /* dst_mask */ | |
747 | FALSE), /* pcrel_offset */ | |
748 | ||
749 | /* TLS IE dynamic relocations. */ | |
750 | EMPTY_HOWTO (R_MIPS_TLS_TPREL32), | |
751 | ||
752 | HOWTO (R_MIPS_TLS_TPREL64, /* type */ | |
753 | 0, /* rightshift */ | |
754 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
755 | 64, /* bitsize */ | |
756 | FALSE, /* pc_relative */ | |
757 | 0, /* bitpos */ | |
758 | complain_overflow_dont, /* complain_on_overflow */ | |
759 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
760 | "R_MIPS_TLS_TPREL64", /* name */ | |
761 | TRUE, /* partial_inplace */ | |
762 | MINUS_ONE, /* src_mask */ | |
763 | MINUS_ONE, /* dst_mask */ | |
764 | FALSE), /* pcrel_offset */ | |
765 | ||
766 | /* TLS thread pointer offset. */ | |
767 | HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */ | |
768 | 0, /* rightshift */ | |
769 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
770 | 16, /* bitsize */ | |
771 | FALSE, /* pc_relative */ | |
772 | 0, /* bitpos */ | |
773 | complain_overflow_signed, /* complain_on_overflow */ | |
774 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
775 | "R_MIPS_TLS_TPREL_HI16", /* name */ | |
776 | TRUE, /* partial_inplace */ | |
777 | 0x0000ffff, /* src_mask */ | |
778 | 0x0000ffff, /* dst_mask */ | |
779 | FALSE), /* pcrel_offset */ | |
780 | ||
781 | /* TLS thread pointer offset. */ | |
782 | HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */ | |
783 | 0, /* rightshift */ | |
784 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
785 | 16, /* bitsize */ | |
786 | FALSE, /* pc_relative */ | |
787 | 0, /* bitpos */ | |
788 | complain_overflow_signed, /* complain_on_overflow */ | |
789 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
790 | "R_MIPS_TLS_TPREL_LO16", /* name */ | |
791 | TRUE, /* partial_inplace */ | |
792 | 0x0000ffff, /* src_mask */ | |
793 | 0x0000ffff, /* dst_mask */ | |
794 | FALSE), /* pcrel_offset */ | |
165b93e7 RS |
795 | |
796 | /* 32 bit relocation with no addend. */ | |
797 | HOWTO (R_MIPS_GLOB_DAT, /* type */ | |
798 | 0, /* rightshift */ | |
799 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
800 | 32, /* bitsize */ | |
801 | FALSE, /* pc_relative */ | |
802 | 0, /* bitpos */ | |
803 | complain_overflow_dont, /* complain_on_overflow */ | |
804 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
805 | "R_MIPS_GLOB_DAT", /* name */ | |
806 | FALSE, /* partial_inplace */ | |
807 | 0x0, /* src_mask */ | |
808 | 0xffffffff, /* dst_mask */ | |
809 | FALSE), /* pcrel_offset */ | |
252b5132 RH |
810 | }; |
811 | ||
812 | /* The relocation table used for SHT_RELA sections. */ | |
813 | ||
814 | static reloc_howto_type mips_elf64_howto_table_rela[] = | |
815 | { | |
816 | /* No relocation. */ | |
817 | HOWTO (R_MIPS_NONE, /* type */ | |
818 | 0, /* rightshift */ | |
819 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
820 | 0, /* bitsize */ | |
b34976b6 | 821 | FALSE, /* pc_relative */ |
252b5132 RH |
822 | 0, /* bitpos */ |
823 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 824 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 825 | "R_MIPS_NONE", /* name */ |
b34976b6 | 826 | FALSE, /* partial_inplace */ |
252b5132 RH |
827 | 0, /* src_mask */ |
828 | 0, /* dst_mask */ | |
b34976b6 | 829 | FALSE), /* pcrel_offset */ |
252b5132 RH |
830 | |
831 | /* 16 bit relocation. */ | |
832 | HOWTO (R_MIPS_16, /* type */ | |
833 | 0, /* rightshift */ | |
5b6a02bc | 834 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
252b5132 | 835 | 16, /* bitsize */ |
b34976b6 | 836 | FALSE, /* pc_relative */ |
252b5132 | 837 | 0, /* bitpos */ |
5b6a02bc | 838 | complain_overflow_signed, /* complain_on_overflow */ |
30ac9238 | 839 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 840 | "R_MIPS_16", /* name */ |
b34976b6 | 841 | FALSE, /* partial_inplace */ |
252b5132 | 842 | 0, /* src_mask */ |
5b6a02bc | 843 | 0x0000ffff, /* dst_mask */ |
b34976b6 | 844 | FALSE), /* pcrel_offset */ |
252b5132 RH |
845 | |
846 | /* 32 bit relocation. */ | |
847 | HOWTO (R_MIPS_32, /* type */ | |
848 | 0, /* rightshift */ | |
849 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
850 | 32, /* bitsize */ | |
b34976b6 | 851 | FALSE, /* pc_relative */ |
252b5132 | 852 | 0, /* bitpos */ |
77bfe34f | 853 | complain_overflow_dont, /* complain_on_overflow */ |
30ac9238 | 854 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 855 | "R_MIPS_32", /* name */ |
b34976b6 | 856 | FALSE, /* partial_inplace */ |
252b5132 RH |
857 | 0, /* src_mask */ |
858 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 859 | FALSE), /* pcrel_offset */ |
252b5132 RH |
860 | |
861 | /* 32 bit symbol relative relocation. */ | |
862 | HOWTO (R_MIPS_REL32, /* type */ | |
863 | 0, /* rightshift */ | |
864 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
865 | 32, /* bitsize */ | |
b34976b6 | 866 | FALSE, /* pc_relative */ |
252b5132 | 867 | 0, /* bitpos */ |
77bfe34f | 868 | complain_overflow_dont, /* complain_on_overflow */ |
30ac9238 | 869 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 870 | "R_MIPS_REL32", /* name */ |
b34976b6 | 871 | FALSE, /* partial_inplace */ |
252b5132 RH |
872 | 0, /* src_mask */ |
873 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 874 | FALSE), /* pcrel_offset */ |
252b5132 | 875 | |
77bfe34f | 876 | /* 26 bit jump address. */ |
252b5132 RH |
877 | HOWTO (R_MIPS_26, /* type */ |
878 | 2, /* rightshift */ | |
879 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
880 | 26, /* bitsize */ | |
b34976b6 | 881 | FALSE, /* pc_relative */ |
252b5132 RH |
882 | 0, /* bitpos */ |
883 | complain_overflow_dont, /* complain_on_overflow */ | |
56fc028e | 884 | /* This needs complex overflow |
77bfe34f | 885 | detection, because the upper 36 |
b401d8e5 | 886 | bits must match the PC + 4. */ |
30ac9238 | 887 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 888 | "R_MIPS_26", /* name */ |
b34976b6 | 889 | FALSE, /* partial_inplace */ |
252b5132 | 890 | 0, /* src_mask */ |
5b6a02bc | 891 | 0x03ffffff, /* dst_mask */ |
b34976b6 | 892 | FALSE), /* pcrel_offset */ |
252b5132 RH |
893 | |
894 | /* High 16 bits of symbol value. */ | |
895 | HOWTO (R_MIPS_HI16, /* type */ | |
896 | 0, /* rightshift */ | |
897 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
898 | 16, /* bitsize */ | |
b34976b6 | 899 | FALSE, /* pc_relative */ |
252b5132 RH |
900 | 0, /* bitpos */ |
901 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 902 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 903 | "R_MIPS_HI16", /* name */ |
b34976b6 | 904 | FALSE, /* partial_inplace */ |
252b5132 | 905 | 0, /* src_mask */ |
5b6a02bc | 906 | 0x0000ffff, /* dst_mask */ |
b34976b6 | 907 | FALSE), /* pcrel_offset */ |
252b5132 RH |
908 | |
909 | /* Low 16 bits of symbol value. */ | |
910 | HOWTO (R_MIPS_LO16, /* type */ | |
911 | 0, /* rightshift */ | |
912 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
913 | 16, /* bitsize */ | |
b34976b6 | 914 | FALSE, /* pc_relative */ |
252b5132 RH |
915 | 0, /* bitpos */ |
916 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 917 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 918 | "R_MIPS_LO16", /* name */ |
b34976b6 | 919 | FALSE, /* partial_inplace */ |
252b5132 | 920 | 0, /* src_mask */ |
5b6a02bc | 921 | 0x0000ffff, /* dst_mask */ |
b34976b6 | 922 | FALSE), /* pcrel_offset */ |
252b5132 RH |
923 | |
924 | /* GP relative reference. */ | |
925 | HOWTO (R_MIPS_GPREL16, /* type */ | |
926 | 0, /* rightshift */ | |
927 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
928 | 16, /* bitsize */ | |
b34976b6 | 929 | FALSE, /* pc_relative */ |
252b5132 RH |
930 | 0, /* bitpos */ |
931 | complain_overflow_signed, /* complain_on_overflow */ | |
a4382ec6 | 932 | mips_elf64_gprel16_reloc, /* special_function */ |
252b5132 | 933 | "R_MIPS_GPREL16", /* name */ |
b34976b6 | 934 | FALSE, /* partial_inplace */ |
252b5132 | 935 | 0, /* src_mask */ |
5b6a02bc | 936 | 0x0000ffff, /* dst_mask */ |
b34976b6 | 937 | FALSE), /* pcrel_offset */ |
252b5132 RH |
938 | |
939 | /* Reference to literal section. */ | |
940 | HOWTO (R_MIPS_LITERAL, /* type */ | |
941 | 0, /* rightshift */ | |
942 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
943 | 16, /* bitsize */ | |
b34976b6 | 944 | FALSE, /* pc_relative */ |
252b5132 RH |
945 | 0, /* bitpos */ |
946 | complain_overflow_signed, /* complain_on_overflow */ | |
5b6a02bc | 947 | mips_elf64_literal_reloc, /* special_function */ |
252b5132 | 948 | "R_MIPS_LITERAL", /* name */ |
b34976b6 | 949 | FALSE, /* partial_inplace */ |
252b5132 | 950 | 0, /* src_mask */ |
5b6a02bc | 951 | 0x0000ffff, /* dst_mask */ |
b34976b6 | 952 | FALSE), /* pcrel_offset */ |
252b5132 RH |
953 | |
954 | /* Reference to global offset table. */ | |
252b5132 RH |
955 | HOWTO (R_MIPS_GOT16, /* type */ |
956 | 0, /* rightshift */ | |
957 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
958 | 16, /* bitsize */ | |
b34976b6 | 959 | FALSE, /* pc_relative */ |
252b5132 RH |
960 | 0, /* bitpos */ |
961 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 962 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 963 | "R_MIPS_GOT16", /* name */ |
b34976b6 | 964 | FALSE, /* partial_inplace */ |
252b5132 | 965 | 0, /* src_mask */ |
5b6a02bc | 966 | 0x0000ffff, /* dst_mask */ |
b34976b6 | 967 | FALSE), /* pcrel_offset */ |
252b5132 | 968 | |
bad36eac DJ |
969 | /* 16 bit PC relative reference. Note that the ABI document has a typo |
970 | and claims R_MIPS_PC16 to be not rightshifted, rendering it useless. | |
971 | We do the right thing here. */ | |
252b5132 | 972 | HOWTO (R_MIPS_PC16, /* type */ |
bad36eac | 973 | 2, /* rightshift */ |
252b5132 RH |
974 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
975 | 16, /* bitsize */ | |
b34976b6 | 976 | TRUE, /* pc_relative */ |
252b5132 RH |
977 | 0, /* bitpos */ |
978 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 979 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 980 | "R_MIPS_PC16", /* name */ |
b34976b6 | 981 | FALSE, /* partial_inplace */ |
252b5132 | 982 | 0, /* src_mask */ |
5b6a02bc | 983 | 0x0000ffff, /* dst_mask */ |
b34976b6 | 984 | TRUE), /* pcrel_offset */ |
252b5132 RH |
985 | |
986 | /* 16 bit call through global offset table. */ | |
252b5132 RH |
987 | HOWTO (R_MIPS_CALL16, /* type */ |
988 | 0, /* rightshift */ | |
989 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
990 | 16, /* bitsize */ | |
b34976b6 | 991 | FALSE, /* pc_relative */ |
252b5132 RH |
992 | 0, /* bitpos */ |
993 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 994 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 995 | "R_MIPS_CALL16", /* name */ |
b34976b6 | 996 | FALSE, /* partial_inplace */ |
252b5132 | 997 | 0, /* src_mask */ |
5b6a02bc | 998 | 0x0000ffff, /* dst_mask */ |
b34976b6 | 999 | FALSE), /* pcrel_offset */ |
252b5132 RH |
1000 | |
1001 | /* 32 bit GP relative reference. */ | |
1002 | HOWTO (R_MIPS_GPREL32, /* type */ | |
1003 | 0, /* rightshift */ | |
1004 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1005 | 32, /* bitsize */ | |
b34976b6 | 1006 | FALSE, /* pc_relative */ |
252b5132 | 1007 | 0, /* bitpos */ |
5b6a02bc TS |
1008 | complain_overflow_dont, /* complain_on_overflow */ |
1009 | mips_elf64_gprel32_reloc, /* special_function */ | |
252b5132 | 1010 | "R_MIPS_GPREL32", /* name */ |
b34976b6 | 1011 | FALSE, /* partial_inplace */ |
252b5132 RH |
1012 | 0, /* src_mask */ |
1013 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 1014 | FALSE), /* pcrel_offset */ |
252b5132 | 1015 | |
a4382ec6 TS |
1016 | EMPTY_HOWTO (13), |
1017 | EMPTY_HOWTO (14), | |
1018 | EMPTY_HOWTO (15), | |
252b5132 RH |
1019 | |
1020 | /* A 5 bit shift field. */ | |
1021 | HOWTO (R_MIPS_SHIFT5, /* type */ | |
1022 | 0, /* rightshift */ | |
1023 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1024 | 5, /* bitsize */ | |
b34976b6 | 1025 | FALSE, /* pc_relative */ |
252b5132 RH |
1026 | 6, /* bitpos */ |
1027 | complain_overflow_bitfield, /* complain_on_overflow */ | |
30ac9238 | 1028 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 1029 | "R_MIPS_SHIFT5", /* name */ |
b34976b6 | 1030 | FALSE, /* partial_inplace */ |
252b5132 RH |
1031 | 0, /* src_mask */ |
1032 | 0x000007c0, /* dst_mask */ | |
b34976b6 | 1033 | FALSE), /* pcrel_offset */ |
252b5132 RH |
1034 | |
1035 | /* A 6 bit shift field. */ | |
252b5132 RH |
1036 | HOWTO (R_MIPS_SHIFT6, /* type */ |
1037 | 0, /* rightshift */ | |
1038 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1039 | 6, /* bitsize */ | |
b34976b6 | 1040 | FALSE, /* pc_relative */ |
252b5132 RH |
1041 | 6, /* bitpos */ |
1042 | complain_overflow_bitfield, /* complain_on_overflow */ | |
5b6a02bc | 1043 | mips_elf64_shift6_reloc, /* special_function */ |
252b5132 | 1044 | "R_MIPS_SHIFT6", /* name */ |
b34976b6 | 1045 | FALSE, /* partial_inplace */ |
252b5132 RH |
1046 | 0, /* src_mask */ |
1047 | 0x000007c4, /* dst_mask */ | |
b34976b6 | 1048 | FALSE), /* pcrel_offset */ |
252b5132 RH |
1049 | |
1050 | /* 64 bit relocation. */ | |
1051 | HOWTO (R_MIPS_64, /* type */ | |
1052 | 0, /* rightshift */ | |
1053 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1054 | 64, /* bitsize */ | |
b34976b6 | 1055 | FALSE, /* pc_relative */ |
252b5132 | 1056 | 0, /* bitpos */ |
77bfe34f | 1057 | complain_overflow_dont, /* complain_on_overflow */ |
30ac9238 | 1058 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 1059 | "R_MIPS_64", /* name */ |
b34976b6 | 1060 | FALSE, /* partial_inplace */ |
252b5132 RH |
1061 | 0, /* src_mask */ |
1062 | MINUS_ONE, /* dst_mask */ | |
b34976b6 | 1063 | FALSE), /* pcrel_offset */ |
252b5132 RH |
1064 | |
1065 | /* Displacement in the global offset table. */ | |
252b5132 RH |
1066 | HOWTO (R_MIPS_GOT_DISP, /* type */ |
1067 | 0, /* rightshift */ | |
1068 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1069 | 16, /* bitsize */ | |
b34976b6 | 1070 | FALSE, /* pc_relative */ |
252b5132 | 1071 | 0, /* bitpos */ |
77bfe34f | 1072 | complain_overflow_signed, /* complain_on_overflow */ |
30ac9238 | 1073 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 1074 | "R_MIPS_GOT_DISP", /* name */ |
b34976b6 | 1075 | FALSE, /* partial_inplace */ |
252b5132 RH |
1076 | 0, /* src_mask */ |
1077 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 1078 | FALSE), /* pcrel_offset */ |
252b5132 RH |
1079 | |
1080 | /* Displacement to page pointer in the global offset table. */ | |
252b5132 RH |
1081 | HOWTO (R_MIPS_GOT_PAGE, /* type */ |
1082 | 0, /* rightshift */ | |
1083 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1084 | 16, /* bitsize */ | |
b34976b6 | 1085 | FALSE, /* pc_relative */ |
252b5132 | 1086 | 0, /* bitpos */ |
77bfe34f | 1087 | complain_overflow_signed, /* complain_on_overflow */ |
30ac9238 | 1088 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 1089 | "R_MIPS_GOT_PAGE", /* name */ |
b34976b6 | 1090 | FALSE, /* partial_inplace */ |
252b5132 RH |
1091 | 0, /* src_mask */ |
1092 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 1093 | FALSE), /* pcrel_offset */ |
252b5132 RH |
1094 | |
1095 | /* Offset from page pointer in the global offset table. */ | |
252b5132 RH |
1096 | HOWTO (R_MIPS_GOT_OFST, /* type */ |
1097 | 0, /* rightshift */ | |
1098 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1099 | 16, /* bitsize */ | |
b34976b6 | 1100 | FALSE, /* pc_relative */ |
252b5132 | 1101 | 0, /* bitpos */ |
77bfe34f | 1102 | complain_overflow_signed, /* complain_on_overflow */ |
30ac9238 | 1103 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 1104 | "R_MIPS_GOT_OFST", /* name */ |
b34976b6 | 1105 | FALSE, /* partial_inplace */ |
252b5132 RH |
1106 | 0, /* src_mask */ |
1107 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 1108 | FALSE), /* pcrel_offset */ |
252b5132 RH |
1109 | |
1110 | /* High 16 bits of displacement in global offset table. */ | |
252b5132 RH |
1111 | HOWTO (R_MIPS_GOT_HI16, /* type */ |
1112 | 0, /* rightshift */ | |
1113 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1114 | 16, /* bitsize */ | |
b34976b6 | 1115 | FALSE, /* pc_relative */ |
252b5132 RH |
1116 | 0, /* bitpos */ |
1117 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1118 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 1119 | "R_MIPS_GOT_HI16", /* name */ |
b34976b6 | 1120 | FALSE, /* partial_inplace */ |
252b5132 RH |
1121 | 0, /* src_mask */ |
1122 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 1123 | FALSE), /* pcrel_offset */ |
252b5132 RH |
1124 | |
1125 | /* Low 16 bits of displacement in global offset table. */ | |
252b5132 RH |
1126 | HOWTO (R_MIPS_GOT_LO16, /* type */ |
1127 | 0, /* rightshift */ | |
1128 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1129 | 16, /* bitsize */ | |
b34976b6 | 1130 | FALSE, /* pc_relative */ |
252b5132 RH |
1131 | 0, /* bitpos */ |
1132 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1133 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 1134 | "R_MIPS_GOT_LO16", /* name */ |
b34976b6 | 1135 | FALSE, /* partial_inplace */ |
252b5132 RH |
1136 | 0, /* src_mask */ |
1137 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 1138 | FALSE), /* pcrel_offset */ |
252b5132 | 1139 | |
4cc11e76 | 1140 | /* 64 bit subtraction. */ |
252b5132 RH |
1141 | HOWTO (R_MIPS_SUB, /* type */ |
1142 | 0, /* rightshift */ | |
1143 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1144 | 64, /* bitsize */ | |
b34976b6 | 1145 | FALSE, /* pc_relative */ |
252b5132 | 1146 | 0, /* bitpos */ |
77bfe34f | 1147 | complain_overflow_dont, /* complain_on_overflow */ |
30ac9238 | 1148 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 1149 | "R_MIPS_SUB", /* name */ |
b34976b6 | 1150 | FALSE, /* partial_inplace */ |
252b5132 RH |
1151 | 0, /* src_mask */ |
1152 | MINUS_ONE, /* dst_mask */ | |
b34976b6 | 1153 | FALSE), /* pcrel_offset */ |
252b5132 RH |
1154 | |
1155 | /* Insert the addend as an instruction. */ | |
1156 | /* FIXME: Not handled correctly. */ | |
1157 | HOWTO (R_MIPS_INSERT_A, /* type */ | |
1158 | 0, /* rightshift */ | |
77bfe34f TS |
1159 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
1160 | 32, /* bitsize */ | |
b34976b6 | 1161 | FALSE, /* pc_relative */ |
252b5132 RH |
1162 | 0, /* bitpos */ |
1163 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1164 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 1165 | "R_MIPS_INSERT_A", /* name */ |
b34976b6 | 1166 | FALSE, /* partial_inplace */ |
252b5132 | 1167 | 0, /* src_mask */ |
77bfe34f | 1168 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1169 | FALSE), /* pcrel_offset */ |
252b5132 RH |
1170 | |
1171 | /* Insert the addend as an instruction, and change all relocations | |
1172 | to refer to the old instruction at the address. */ | |
1173 | /* FIXME: Not handled correctly. */ | |
1174 | HOWTO (R_MIPS_INSERT_B, /* type */ | |
1175 | 0, /* rightshift */ | |
77bfe34f TS |
1176 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
1177 | 32, /* bitsize */ | |
b34976b6 | 1178 | FALSE, /* pc_relative */ |
252b5132 RH |
1179 | 0, /* bitpos */ |
1180 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1181 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 1182 | "R_MIPS_INSERT_B", /* name */ |
b34976b6 | 1183 | FALSE, /* partial_inplace */ |
252b5132 | 1184 | 0, /* src_mask */ |
77bfe34f | 1185 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1186 | FALSE), /* pcrel_offset */ |
252b5132 RH |
1187 | |
1188 | /* Delete a 32 bit instruction. */ | |
1189 | /* FIXME: Not handled correctly. */ | |
1190 | HOWTO (R_MIPS_DELETE, /* type */ | |
1191 | 0, /* rightshift */ | |
77bfe34f TS |
1192 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
1193 | 32, /* bitsize */ | |
b34976b6 | 1194 | FALSE, /* pc_relative */ |
252b5132 RH |
1195 | 0, /* bitpos */ |
1196 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1197 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 1198 | "R_MIPS_DELETE", /* name */ |
b34976b6 | 1199 | FALSE, /* partial_inplace */ |
252b5132 | 1200 | 0, /* src_mask */ |
77bfe34f | 1201 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1202 | FALSE), /* pcrel_offset */ |
252b5132 RH |
1203 | |
1204 | /* Get the higher value of a 64 bit addend. */ | |
252b5132 RH |
1205 | HOWTO (R_MIPS_HIGHER, /* type */ |
1206 | 0, /* rightshift */ | |
1207 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1208 | 16, /* bitsize */ | |
b34976b6 | 1209 | FALSE, /* pc_relative */ |
252b5132 RH |
1210 | 0, /* bitpos */ |
1211 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1212 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 1213 | "R_MIPS_HIGHER", /* name */ |
b34976b6 | 1214 | FALSE, /* partial_inplace */ |
252b5132 | 1215 | 0, /* src_mask */ |
5b6a02bc | 1216 | 0x0000ffff, /* dst_mask */ |
b34976b6 | 1217 | FALSE), /* pcrel_offset */ |
252b5132 RH |
1218 | |
1219 | /* Get the highest value of a 64 bit addend. */ | |
252b5132 RH |
1220 | HOWTO (R_MIPS_HIGHEST, /* type */ |
1221 | 0, /* rightshift */ | |
1222 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1223 | 16, /* bitsize */ | |
b34976b6 | 1224 | FALSE, /* pc_relative */ |
252b5132 RH |
1225 | 0, /* bitpos */ |
1226 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1227 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 1228 | "R_MIPS_HIGHEST", /* name */ |
b34976b6 | 1229 | FALSE, /* partial_inplace */ |
252b5132 | 1230 | 0, /* src_mask */ |
5b6a02bc | 1231 | 0x0000ffff, /* dst_mask */ |
b34976b6 | 1232 | FALSE), /* pcrel_offset */ |
252b5132 RH |
1233 | |
1234 | /* High 16 bits of displacement in global offset table. */ | |
252b5132 RH |
1235 | HOWTO (R_MIPS_CALL_HI16, /* type */ |
1236 | 0, /* rightshift */ | |
1237 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1238 | 16, /* bitsize */ | |
b34976b6 | 1239 | FALSE, /* pc_relative */ |
252b5132 RH |
1240 | 0, /* bitpos */ |
1241 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1242 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 1243 | "R_MIPS_CALL_HI16", /* name */ |
b34976b6 | 1244 | FALSE, /* partial_inplace */ |
252b5132 | 1245 | 0, /* src_mask */ |
5b6a02bc | 1246 | 0x0000ffff, /* dst_mask */ |
b34976b6 | 1247 | FALSE), /* pcrel_offset */ |
252b5132 RH |
1248 | |
1249 | /* Low 16 bits of displacement in global offset table. */ | |
252b5132 RH |
1250 | HOWTO (R_MIPS_CALL_LO16, /* type */ |
1251 | 0, /* rightshift */ | |
1252 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1253 | 16, /* bitsize */ | |
b34976b6 | 1254 | FALSE, /* pc_relative */ |
252b5132 RH |
1255 | 0, /* bitpos */ |
1256 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1257 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 1258 | "R_MIPS_CALL_LO16", /* name */ |
b34976b6 | 1259 | FALSE, /* partial_inplace */ |
252b5132 | 1260 | 0, /* src_mask */ |
5b6a02bc | 1261 | 0x0000ffff, /* dst_mask */ |
b34976b6 | 1262 | FALSE), /* pcrel_offset */ |
252b5132 | 1263 | |
5b6a02bc | 1264 | /* Section displacement, used by an associated event location section. */ |
252b5132 RH |
1265 | HOWTO (R_MIPS_SCN_DISP, /* type */ |
1266 | 0, /* rightshift */ | |
77bfe34f TS |
1267 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
1268 | 32, /* bitsize */ | |
b34976b6 | 1269 | FALSE, /* pc_relative */ |
252b5132 RH |
1270 | 0, /* bitpos */ |
1271 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1272 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 1273 | "R_MIPS_SCN_DISP", /* name */ |
b34976b6 | 1274 | FALSE, /* partial_inplace */ |
252b5132 | 1275 | 0, /* src_mask */ |
77bfe34f | 1276 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1277 | FALSE), /* pcrel_offset */ |
252b5132 RH |
1278 | |
1279 | HOWTO (R_MIPS_REL16, /* type */ | |
1280 | 0, /* rightshift */ | |
77bfe34f TS |
1281 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
1282 | 16, /* bitsize */ | |
b34976b6 | 1283 | FALSE, /* pc_relative */ |
252b5132 | 1284 | 0, /* bitpos */ |
77bfe34f | 1285 | complain_overflow_signed, /* complain_on_overflow */ |
30ac9238 | 1286 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 1287 | "R_MIPS_REL16", /* name */ |
b34976b6 | 1288 | FALSE, /* partial_inplace */ |
252b5132 | 1289 | 0, /* src_mask */ |
77bfe34f | 1290 | 0xffff, /* dst_mask */ |
b34976b6 | 1291 | FALSE), /* pcrel_offset */ |
252b5132 | 1292 | |
77bfe34f TS |
1293 | /* These two are obsolete. */ |
1294 | EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE), | |
1295 | EMPTY_HOWTO (R_MIPS_PJUMP), | |
252b5132 | 1296 | |
5b6a02bc TS |
1297 | /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section. |
1298 | It must be used for multigot GOT's (and only there). */ | |
252b5132 RH |
1299 | HOWTO (R_MIPS_RELGOT, /* type */ |
1300 | 0, /* rightshift */ | |
77bfe34f TS |
1301 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
1302 | 32, /* bitsize */ | |
b34976b6 | 1303 | FALSE, /* pc_relative */ |
252b5132 RH |
1304 | 0, /* bitpos */ |
1305 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1306 | _bfd_mips_elf_generic_reloc, /* special_function */ |
252b5132 | 1307 | "R_MIPS_RELGOT", /* name */ |
b34976b6 | 1308 | FALSE, /* partial_inplace */ |
252b5132 | 1309 | 0, /* src_mask */ |
77bfe34f | 1310 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1311 | FALSE), /* pcrel_offset */ |
d2905643 | 1312 | |
fe8bc63d | 1313 | /* Protected jump conversion. This is an optimization hint. No |
d2905643 | 1314 | relocation is required for correctness. */ |
99277196 | 1315 | HOWTO (R_MIPS_JALR, /* type */ |
d2905643 | 1316 | 0, /* rightshift */ |
77bfe34f | 1317 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
5b6a02bc | 1318 | 32, /* bitsize */ |
b34976b6 | 1319 | FALSE, /* pc_relative */ |
d2905643 MM |
1320 | 0, /* bitpos */ |
1321 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1322 | _bfd_mips_elf_generic_reloc, /* special_function */ |
99277196 | 1323 | "R_MIPS_JALR", /* name */ |
b34976b6 | 1324 | FALSE, /* partial_inplace */ |
77bfe34f | 1325 | 0, /* src_mask */ |
5b6a02bc | 1326 | 0x00000000, /* dst_mask */ |
b34976b6 | 1327 | FALSE), /* pcrel_offset */ |
0f20cc35 DJ |
1328 | |
1329 | /* TLS relocations. */ | |
1330 | EMPTY_HOWTO (R_MIPS_TLS_DTPMOD32), | |
1331 | EMPTY_HOWTO (R_MIPS_TLS_DTPREL32), | |
fcbc2f09 MR |
1332 | |
1333 | HOWTO (R_MIPS_TLS_DTPMOD64, /* type */ | |
1334 | 0, /* rightshift */ | |
1335 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1336 | 64, /* bitsize */ | |
1337 | FALSE, /* pc_relative */ | |
1338 | 0, /* bitpos */ | |
1339 | complain_overflow_dont, /* complain_on_overflow */ | |
1340 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1341 | "R_MIPS_TLS_DTPMOD64", /* name */ | |
667bf02a | 1342 | FALSE, /* partial_inplace */ |
72c4ab07 | 1343 | 0, /* src_mask */ |
fcbc2f09 MR |
1344 | MINUS_ONE, /* dst_mask */ |
1345 | FALSE), /* pcrel_offset */ | |
741d6ea8 JM |
1346 | |
1347 | HOWTO (R_MIPS_TLS_DTPREL64, /* type */ | |
1348 | 0, /* rightshift */ | |
1349 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1350 | 64, /* bitsize */ | |
1351 | FALSE, /* pc_relative */ | |
1352 | 0, /* bitpos */ | |
1353 | complain_overflow_dont, /* complain_on_overflow */ | |
1354 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1355 | "R_MIPS_TLS_DTPREL64", /* name */ | |
667bf02a | 1356 | FALSE, /* partial_inplace */ |
72c4ab07 | 1357 | 0, /* src_mask */ |
741d6ea8 JM |
1358 | MINUS_ONE, /* dst_mask */ |
1359 | FALSE), /* pcrel_offset */ | |
0f20cc35 DJ |
1360 | |
1361 | /* TLS general dynamic variable reference. */ | |
1362 | HOWTO (R_MIPS_TLS_GD, /* type */ | |
1363 | 0, /* rightshift */ | |
1364 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1365 | 16, /* bitsize */ | |
1366 | FALSE, /* pc_relative */ | |
1367 | 0, /* bitpos */ | |
1368 | complain_overflow_signed, /* complain_on_overflow */ | |
1369 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1370 | "R_MIPS_TLS_GD", /* name */ | |
667bf02a | 1371 | FALSE, /* partial_inplace */ |
72c4ab07 | 1372 | 0, /* src_mask */ |
0f20cc35 DJ |
1373 | 0x0000ffff, /* dst_mask */ |
1374 | FALSE), /* pcrel_offset */ | |
1375 | ||
1376 | /* TLS local dynamic variable reference. */ | |
1377 | HOWTO (R_MIPS_TLS_LDM, /* type */ | |
1378 | 0, /* rightshift */ | |
1379 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1380 | 16, /* bitsize */ | |
1381 | FALSE, /* pc_relative */ | |
1382 | 0, /* bitpos */ | |
1383 | complain_overflow_signed, /* complain_on_overflow */ | |
1384 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1385 | "R_MIPS_TLS_LDM", /* name */ | |
667bf02a | 1386 | FALSE, /* partial_inplace */ |
72c4ab07 | 1387 | 0, /* src_mask */ |
0f20cc35 DJ |
1388 | 0x0000ffff, /* dst_mask */ |
1389 | FALSE), /* pcrel_offset */ | |
1390 | ||
1391 | /* TLS local dynamic offset. */ | |
1392 | HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */ | |
1393 | 0, /* rightshift */ | |
1394 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1395 | 16, /* bitsize */ | |
1396 | FALSE, /* pc_relative */ | |
1397 | 0, /* bitpos */ | |
1398 | complain_overflow_signed, /* complain_on_overflow */ | |
1399 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1400 | "R_MIPS_TLS_DTPREL_HI16", /* name */ | |
667bf02a | 1401 | FALSE, /* partial_inplace */ |
72c4ab07 | 1402 | 0, /* src_mask */ |
0f20cc35 DJ |
1403 | 0x0000ffff, /* dst_mask */ |
1404 | FALSE), /* pcrel_offset */ | |
1405 | ||
1406 | /* TLS local dynamic offset. */ | |
1407 | HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */ | |
1408 | 0, /* rightshift */ | |
1409 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1410 | 16, /* bitsize */ | |
1411 | FALSE, /* pc_relative */ | |
1412 | 0, /* bitpos */ | |
1413 | complain_overflow_signed, /* complain_on_overflow */ | |
1414 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1415 | "R_MIPS_TLS_DTPREL_LO16", /* name */ | |
667bf02a | 1416 | FALSE, /* partial_inplace */ |
72c4ab07 | 1417 | 0, /* src_mask */ |
0f20cc35 DJ |
1418 | 0x0000ffff, /* dst_mask */ |
1419 | FALSE), /* pcrel_offset */ | |
1420 | ||
1421 | /* TLS thread pointer offset. */ | |
1422 | HOWTO (R_MIPS_TLS_GOTTPREL, /* type */ | |
1423 | 0, /* rightshift */ | |
1424 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1425 | 16, /* bitsize */ | |
1426 | FALSE, /* pc_relative */ | |
1427 | 0, /* bitpos */ | |
1428 | complain_overflow_signed, /* complain_on_overflow */ | |
1429 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1430 | "R_MIPS_TLS_GOTTPREL", /* name */ | |
667bf02a | 1431 | FALSE, /* partial_inplace */ |
72c4ab07 | 1432 | 0, /* src_mask */ |
0f20cc35 DJ |
1433 | 0x0000ffff, /* dst_mask */ |
1434 | FALSE), /* pcrel_offset */ | |
1435 | ||
fcbc2f09 | 1436 | /* TLS IE dynamic relocations. */ |
0f20cc35 | 1437 | EMPTY_HOWTO (R_MIPS_TLS_TPREL32), |
fcbc2f09 MR |
1438 | |
1439 | HOWTO (R_MIPS_TLS_TPREL64, /* type */ | |
1440 | 0, /* rightshift */ | |
1441 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1442 | 64, /* bitsize */ | |
1443 | FALSE, /* pc_relative */ | |
1444 | 0, /* bitpos */ | |
1445 | complain_overflow_dont, /* complain_on_overflow */ | |
1446 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1447 | "R_MIPS_TLS_TPREL64", /* name */ | |
667bf02a | 1448 | FALSE, /* partial_inplace */ |
72c4ab07 | 1449 | 0, /* src_mask */ |
fcbc2f09 MR |
1450 | MINUS_ONE, /* dst_mask */ |
1451 | FALSE), /* pcrel_offset */ | |
0f20cc35 DJ |
1452 | |
1453 | /* TLS thread pointer offset. */ | |
1454 | HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */ | |
1455 | 0, /* rightshift */ | |
1456 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1457 | 16, /* bitsize */ | |
1458 | FALSE, /* pc_relative */ | |
1459 | 0, /* bitpos */ | |
1460 | complain_overflow_signed, /* complain_on_overflow */ | |
1461 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1462 | "R_MIPS_TLS_TPREL_HI16", /* name */ | |
667bf02a | 1463 | FALSE, /* partial_inplace */ |
72c4ab07 | 1464 | 0, /* src_mask */ |
0f20cc35 DJ |
1465 | 0x0000ffff, /* dst_mask */ |
1466 | FALSE), /* pcrel_offset */ | |
1467 | ||
1468 | /* TLS thread pointer offset. */ | |
1469 | HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */ | |
1470 | 0, /* rightshift */ | |
1471 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1472 | 16, /* bitsize */ | |
1473 | FALSE, /* pc_relative */ | |
1474 | 0, /* bitpos */ | |
1475 | complain_overflow_signed, /* complain_on_overflow */ | |
1476 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1477 | "R_MIPS_TLS_TPREL_LO16", /* name */ | |
667bf02a | 1478 | FALSE, /* partial_inplace */ |
72c4ab07 | 1479 | 0, /* src_mask */ |
0f20cc35 DJ |
1480 | 0x0000ffff, /* dst_mask */ |
1481 | FALSE), /* pcrel_offset */ | |
165b93e7 RS |
1482 | |
1483 | /* 32 bit relocation with no addend. */ | |
1484 | HOWTO (R_MIPS_GLOB_DAT, /* type */ | |
1485 | 0, /* rightshift */ | |
1486 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1487 | 32, /* bitsize */ | |
1488 | FALSE, /* pc_relative */ | |
1489 | 0, /* bitpos */ | |
1490 | complain_overflow_dont, /* complain_on_overflow */ | |
1491 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1492 | "R_MIPS_GLOB_DAT", /* name */ | |
1493 | FALSE, /* partial_inplace */ | |
1494 | 0x0, /* src_mask */ | |
1495 | 0xffffffff, /* dst_mask */ | |
1496 | FALSE), /* pcrel_offset */ | |
252b5132 | 1497 | }; |
a4382ec6 | 1498 | |
d6f16593 MR |
1499 | static reloc_howto_type mips16_elf64_howto_table_rel[] = |
1500 | { | |
1501 | /* The reloc used for the mips16 jump instruction. */ | |
a4382ec6 TS |
1502 | HOWTO (R_MIPS16_26, /* type */ |
1503 | 2, /* rightshift */ | |
1504 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1505 | 26, /* bitsize */ | |
b34976b6 | 1506 | FALSE, /* pc_relative */ |
a4382ec6 TS |
1507 | 0, /* bitpos */ |
1508 | complain_overflow_dont, /* complain_on_overflow */ | |
1509 | /* This needs complex overflow | |
1510 | detection, because the upper four | |
1511 | bits must match the PC. */ | |
35d3d567 | 1512 | _bfd_mips_elf_generic_reloc, /* special_function */ |
a4382ec6 | 1513 | "R_MIPS16_26", /* name */ |
b34976b6 | 1514 | TRUE, /* partial_inplace */ |
a4382ec6 TS |
1515 | 0x3ffffff, /* src_mask */ |
1516 | 0x3ffffff, /* dst_mask */ | |
d6f16593 | 1517 | FALSE), /* pcrel_offset */ |
a4382ec6 | 1518 | |
d6f16593 | 1519 | /* The reloc used for the mips16 gprel instruction. */ |
a4382ec6 TS |
1520 | HOWTO (R_MIPS16_GPREL, /* type */ |
1521 | 0, /* rightshift */ | |
1522 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1523 | 16, /* bitsize */ | |
b34976b6 | 1524 | FALSE, /* pc_relative */ |
a4382ec6 TS |
1525 | 0, /* bitpos */ |
1526 | complain_overflow_signed, /* complain_on_overflow */ | |
1527 | mips16_gprel_reloc, /* special_function */ | |
1528 | "R_MIPS16_GPREL", /* name */ | |
b34976b6 | 1529 | TRUE, /* partial_inplace */ |
d6f16593 MR |
1530 | 0x0000ffff, /* src_mask */ |
1531 | 0x0000ffff, /* dst_mask */ | |
1532 | FALSE), /* pcrel_offset */ | |
1533 | ||
738e5348 RS |
1534 | /* A MIPS16 reference to the global offset table. */ |
1535 | HOWTO (R_MIPS16_GOT16, /* type */ | |
1536 | 0, /* rightshift */ | |
1537 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1538 | 16, /* bitsize */ | |
1539 | FALSE, /* pc_relative */ | |
1540 | 0, /* bitpos */ | |
1541 | complain_overflow_dont, /* complain_on_overflow */ | |
1542 | _bfd_mips_elf_got16_reloc, /* special_function */ | |
1543 | "R_MIPS16_GOT16", /* name */ | |
1544 | TRUE, /* partial_inplace */ | |
1545 | 0x0000ffff, /* src_mask */ | |
1546 | 0x0000ffff, /* dst_mask */ | |
1547 | FALSE), /* pcrel_offset */ | |
d6f16593 | 1548 | |
738e5348 RS |
1549 | /* A MIPS16 call through the global offset table. */ |
1550 | HOWTO (R_MIPS16_CALL16, /* type */ | |
1551 | 0, /* rightshift */ | |
1552 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1553 | 16, /* bitsize */ | |
1554 | FALSE, /* pc_relative */ | |
1555 | 0, /* bitpos */ | |
1556 | complain_overflow_dont, /* complain_on_overflow */ | |
1557 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1558 | "R_MIPS16_CALL16", /* name */ | |
1559 | TRUE, /* partial_inplace */ | |
1560 | 0x0000ffff, /* src_mask */ | |
1561 | 0x0000ffff, /* dst_mask */ | |
1562 | FALSE), /* pcrel_offset */ | |
d6f16593 MR |
1563 | |
1564 | /* MIPS16 high 16 bits of symbol value. */ | |
1565 | HOWTO (R_MIPS16_HI16, /* type */ | |
1566 | 16, /* rightshift */ | |
1567 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1568 | 16, /* bitsize */ | |
1569 | FALSE, /* pc_relative */ | |
1570 | 0, /* bitpos */ | |
1571 | complain_overflow_dont, /* complain_on_overflow */ | |
1572 | _bfd_mips_elf_hi16_reloc, /* special_function */ | |
1573 | "R_MIPS16_HI16", /* name */ | |
1574 | TRUE, /* partial_inplace */ | |
1575 | 0x0000ffff, /* src_mask */ | |
1576 | 0x0000ffff, /* dst_mask */ | |
1577 | FALSE), /* pcrel_offset */ | |
1578 | ||
1579 | /* MIPS16 low 16 bits of symbol value. */ | |
1580 | HOWTO (R_MIPS16_LO16, /* type */ | |
1581 | 0, /* rightshift */ | |
1582 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1583 | 16, /* bitsize */ | |
1584 | FALSE, /* pc_relative */ | |
1585 | 0, /* bitpos */ | |
1586 | complain_overflow_dont, /* complain_on_overflow */ | |
1587 | _bfd_mips_elf_lo16_reloc, /* special_function */ | |
1588 | "R_MIPS16_LO16", /* name */ | |
1589 | TRUE, /* partial_inplace */ | |
1590 | 0x0000ffff, /* src_mask */ | |
1591 | 0x0000ffff, /* dst_mask */ | |
1592 | FALSE), /* pcrel_offset */ | |
d0f13682 CLT |
1593 | |
1594 | /* MIPS16 TLS general dynamic variable reference. */ | |
1595 | HOWTO (R_MIPS16_TLS_GD, /* type */ | |
1596 | 0, /* rightshift */ | |
1597 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1598 | 16, /* bitsize */ | |
1599 | FALSE, /* pc_relative */ | |
1600 | 0, /* bitpos */ | |
1601 | complain_overflow_signed, /* complain_on_overflow */ | |
1602 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1603 | "R_MIPS16_TLS_GD", /* name */ | |
1604 | TRUE, /* partial_inplace */ | |
1605 | 0x0000ffff, /* src_mask */ | |
1606 | 0x0000ffff, /* dst_mask */ | |
1607 | FALSE), /* pcrel_offset */ | |
1608 | ||
1609 | /* MIPS16 TLS local dynamic variable reference. */ | |
1610 | HOWTO (R_MIPS16_TLS_LDM, /* type */ | |
1611 | 0, /* rightshift */ | |
1612 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1613 | 16, /* bitsize */ | |
1614 | FALSE, /* pc_relative */ | |
1615 | 0, /* bitpos */ | |
1616 | complain_overflow_signed, /* complain_on_overflow */ | |
1617 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1618 | "R_MIPS16_TLS_LDM", /* name */ | |
1619 | TRUE, /* partial_inplace */ | |
1620 | 0x0000ffff, /* src_mask */ | |
1621 | 0x0000ffff, /* dst_mask */ | |
1622 | FALSE), /* pcrel_offset */ | |
1623 | ||
1624 | /* MIPS16 TLS local dynamic offset. */ | |
1625 | HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */ | |
1626 | 0, /* rightshift */ | |
1627 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1628 | 16, /* bitsize */ | |
1629 | FALSE, /* pc_relative */ | |
1630 | 0, /* bitpos */ | |
1631 | complain_overflow_signed, /* complain_on_overflow */ | |
1632 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1633 | "R_MIPS16_TLS_DTPREL_HI16", /* name */ | |
1634 | TRUE, /* partial_inplace */ | |
1635 | 0x0000ffff, /* src_mask */ | |
1636 | 0x0000ffff, /* dst_mask */ | |
1637 | FALSE), /* pcrel_offset */ | |
1638 | ||
1639 | /* MIPS16 TLS local dynamic offset. */ | |
1640 | HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */ | |
1641 | 0, /* rightshift */ | |
1642 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1643 | 16, /* bitsize */ | |
1644 | FALSE, /* pc_relative */ | |
1645 | 0, /* bitpos */ | |
1646 | complain_overflow_signed, /* complain_on_overflow */ | |
1647 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1648 | "R_MIPS16_TLS_DTPREL_LO16", /* name */ | |
1649 | TRUE, /* partial_inplace */ | |
1650 | 0x0000ffff, /* src_mask */ | |
1651 | 0x0000ffff, /* dst_mask */ | |
1652 | FALSE), /* pcrel_offset */ | |
1653 | ||
1654 | /* MIPS16 TLS thread pointer offset. */ | |
1655 | HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */ | |
1656 | 0, /* rightshift */ | |
1657 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1658 | 16, /* bitsize */ | |
1659 | FALSE, /* pc_relative */ | |
1660 | 0, /* bitpos */ | |
1661 | complain_overflow_signed, /* complain_on_overflow */ | |
1662 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1663 | "R_MIPS16_TLS_GOTTPREL", /* name */ | |
1664 | TRUE, /* partial_inplace */ | |
1665 | 0x0000ffff, /* src_mask */ | |
1666 | 0x0000ffff, /* dst_mask */ | |
1667 | FALSE), /* pcrel_offset */ | |
1668 | ||
1669 | /* MIPS16 TLS thread pointer offset. */ | |
1670 | HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */ | |
1671 | 0, /* rightshift */ | |
1672 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1673 | 16, /* bitsize */ | |
1674 | FALSE, /* pc_relative */ | |
1675 | 0, /* bitpos */ | |
1676 | complain_overflow_signed, /* complain_on_overflow */ | |
1677 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1678 | "R_MIPS16_TLS_TPREL_HI16", /* name */ | |
1679 | TRUE, /* partial_inplace */ | |
1680 | 0x0000ffff, /* src_mask */ | |
1681 | 0x0000ffff, /* dst_mask */ | |
1682 | FALSE), /* pcrel_offset */ | |
1683 | ||
1684 | /* MIPS16 TLS thread pointer offset. */ | |
1685 | HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */ | |
1686 | 0, /* rightshift */ | |
1687 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1688 | 16, /* bitsize */ | |
1689 | FALSE, /* pc_relative */ | |
1690 | 0, /* bitpos */ | |
1691 | complain_overflow_signed, /* complain_on_overflow */ | |
1692 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1693 | "R_MIPS16_TLS_TPREL_LO16", /* name */ | |
1694 | TRUE, /* partial_inplace */ | |
1695 | 0x0000ffff, /* src_mask */ | |
1696 | 0x0000ffff, /* dst_mask */ | |
1697 | FALSE), /* pcrel_offset */ | |
d6f16593 MR |
1698 | }; |
1699 | ||
1700 | static reloc_howto_type mips16_elf64_howto_table_rela[] = | |
1701 | { | |
1702 | /* The reloc used for the mips16 jump instruction. */ | |
1703 | HOWTO (R_MIPS16_26, /* type */ | |
1704 | 2, /* rightshift */ | |
1705 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1706 | 26, /* bitsize */ | |
1707 | FALSE, /* pc_relative */ | |
1708 | 0, /* bitpos */ | |
1709 | complain_overflow_dont, /* complain_on_overflow */ | |
1710 | /* This needs complex overflow | |
1711 | detection, because the upper four | |
1712 | bits must match the PC. */ | |
35d3d567 | 1713 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d6f16593 MR |
1714 | "R_MIPS16_26", /* name */ |
1715 | FALSE, /* partial_inplace */ | |
72c4ab07 | 1716 | 0, /* src_mask */ |
d6f16593 MR |
1717 | 0x3ffffff, /* dst_mask */ |
1718 | FALSE), /* pcrel_offset */ | |
1719 | ||
1720 | /* The reloc used for the mips16 gprel instruction. */ | |
1721 | HOWTO (R_MIPS16_GPREL, /* type */ | |
1722 | 0, /* rightshift */ | |
1723 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1724 | 16, /* bitsize */ | |
1725 | FALSE, /* pc_relative */ | |
1726 | 0, /* bitpos */ | |
1727 | complain_overflow_signed, /* complain_on_overflow */ | |
1728 | mips16_gprel_reloc, /* special_function */ | |
1729 | "R_MIPS16_GPREL", /* name */ | |
1730 | FALSE, /* partial_inplace */ | |
72c4ab07 | 1731 | 0, /* src_mask */ |
d6f16593 MR |
1732 | 0x0000ffff, /* dst_mask */ |
1733 | FALSE), /* pcrel_offset */ | |
1734 | ||
738e5348 RS |
1735 | /* A MIPS16 reference to the global offset table. */ |
1736 | HOWTO (R_MIPS16_GOT16, /* type */ | |
1737 | 0, /* rightshift */ | |
1738 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1739 | 16, /* bitsize */ | |
1740 | FALSE, /* pc_relative */ | |
1741 | 0, /* bitpos */ | |
1742 | complain_overflow_dont, /* complain_on_overflow */ | |
1743 | _bfd_mips_elf_got16_reloc, /* special_function */ | |
1744 | "R_MIPS16_GOT16", /* name */ | |
1745 | FALSE, /* partial_inplace */ | |
72c4ab07 | 1746 | 0, /* src_mask */ |
738e5348 RS |
1747 | 0x0000ffff, /* dst_mask */ |
1748 | FALSE), /* pcrel_offset */ | |
d6f16593 | 1749 | |
738e5348 RS |
1750 | /* A MIPS16 call through the global offset table. */ |
1751 | HOWTO (R_MIPS16_CALL16, /* type */ | |
1752 | 0, /* rightshift */ | |
1753 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1754 | 16, /* bitsize */ | |
1755 | FALSE, /* pc_relative */ | |
1756 | 0, /* bitpos */ | |
1757 | complain_overflow_dont, /* complain_on_overflow */ | |
1758 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1759 | "R_MIPS16_CALL16", /* name */ | |
1760 | FALSE, /* partial_inplace */ | |
72c4ab07 | 1761 | 0, /* src_mask */ |
738e5348 RS |
1762 | 0x0000ffff, /* dst_mask */ |
1763 | FALSE), /* pcrel_offset */ | |
d6f16593 MR |
1764 | |
1765 | /* MIPS16 high 16 bits of symbol value. */ | |
1766 | HOWTO (R_MIPS16_HI16, /* type */ | |
1767 | 16, /* rightshift */ | |
1768 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1769 | 16, /* bitsize */ | |
1770 | FALSE, /* pc_relative */ | |
1771 | 0, /* bitpos */ | |
1772 | complain_overflow_dont, /* complain_on_overflow */ | |
1773 | _bfd_mips_elf_hi16_reloc, /* special_function */ | |
1774 | "R_MIPS16_HI16", /* name */ | |
1775 | FALSE, /* partial_inplace */ | |
72c4ab07 | 1776 | 0, /* src_mask */ |
d6f16593 MR |
1777 | 0x0000ffff, /* dst_mask */ |
1778 | FALSE), /* pcrel_offset */ | |
1779 | ||
1780 | /* MIPS16 low 16 bits of symbol value. */ | |
1781 | HOWTO (R_MIPS16_LO16, /* type */ | |
1782 | 0, /* rightshift */ | |
1783 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1784 | 16, /* bitsize */ | |
1785 | FALSE, /* pc_relative */ | |
1786 | 0, /* bitpos */ | |
1787 | complain_overflow_dont, /* complain_on_overflow */ | |
1788 | _bfd_mips_elf_lo16_reloc, /* special_function */ | |
1789 | "R_MIPS16_LO16", /* name */ | |
1790 | FALSE, /* partial_inplace */ | |
72c4ab07 | 1791 | 0, /* src_mask */ |
d6f16593 MR |
1792 | 0x0000ffff, /* dst_mask */ |
1793 | FALSE), /* pcrel_offset */ | |
d0f13682 CLT |
1794 | |
1795 | /* MIPS16 TLS general dynamic variable reference. */ | |
1796 | HOWTO (R_MIPS16_TLS_GD, /* type */ | |
1797 | 0, /* rightshift */ | |
1798 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1799 | 16, /* bitsize */ | |
1800 | FALSE, /* pc_relative */ | |
1801 | 0, /* bitpos */ | |
1802 | complain_overflow_signed, /* complain_on_overflow */ | |
1803 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1804 | "R_MIPS16_TLS_GD", /* name */ | |
1805 | FALSE, /* partial_inplace */ | |
1a6c3ca2 | 1806 | 0, /* src_mask */ |
d0f13682 CLT |
1807 | 0x0000ffff, /* dst_mask */ |
1808 | FALSE), /* pcrel_offset */ | |
1809 | ||
1810 | /* MIPS16 TLS local dynamic variable reference. */ | |
1811 | HOWTO (R_MIPS16_TLS_LDM, /* type */ | |
1812 | 0, /* rightshift */ | |
1813 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1814 | 16, /* bitsize */ | |
1815 | FALSE, /* pc_relative */ | |
1816 | 0, /* bitpos */ | |
1817 | complain_overflow_signed, /* complain_on_overflow */ | |
1818 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1819 | "R_MIPS16_TLS_LDM", /* name */ | |
1820 | FALSE, /* partial_inplace */ | |
1a6c3ca2 | 1821 | 0, /* src_mask */ |
d0f13682 CLT |
1822 | 0x0000ffff, /* dst_mask */ |
1823 | FALSE), /* pcrel_offset */ | |
1824 | ||
1825 | /* MIPS16 TLS local dynamic offset. */ | |
1826 | HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */ | |
1827 | 0, /* rightshift */ | |
1828 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1829 | 16, /* bitsize */ | |
1830 | FALSE, /* pc_relative */ | |
1831 | 0, /* bitpos */ | |
1832 | complain_overflow_signed, /* complain_on_overflow */ | |
1833 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1834 | "R_MIPS16_TLS_DTPREL_HI16", /* name */ | |
1835 | FALSE, /* partial_inplace */ | |
1a6c3ca2 | 1836 | 0, /* src_mask */ |
d0f13682 CLT |
1837 | 0x0000ffff, /* dst_mask */ |
1838 | FALSE), /* pcrel_offset */ | |
1839 | ||
1840 | /* MIPS16 TLS local dynamic offset. */ | |
1841 | HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */ | |
1842 | 0, /* rightshift */ | |
1843 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1844 | 16, /* bitsize */ | |
1845 | FALSE, /* pc_relative */ | |
1846 | 0, /* bitpos */ | |
1847 | complain_overflow_signed, /* complain_on_overflow */ | |
1848 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1849 | "R_MIPS16_TLS_DTPREL_LO16", /* name */ | |
1850 | FALSE, /* partial_inplace */ | |
1a6c3ca2 | 1851 | 0, /* src_mask */ |
d0f13682 CLT |
1852 | 0x0000ffff, /* dst_mask */ |
1853 | FALSE), /* pcrel_offset */ | |
1854 | ||
1855 | /* MIPS16 TLS thread pointer offset. */ | |
1856 | HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */ | |
1857 | 0, /* rightshift */ | |
1858 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1859 | 16, /* bitsize */ | |
1860 | FALSE, /* pc_relative */ | |
1861 | 0, /* bitpos */ | |
1862 | complain_overflow_signed, /* complain_on_overflow */ | |
1863 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1864 | "R_MIPS16_TLS_GOTTPREL", /* name */ | |
1865 | FALSE, /* partial_inplace */ | |
1a6c3ca2 | 1866 | 0, /* src_mask */ |
d0f13682 CLT |
1867 | 0x0000ffff, /* dst_mask */ |
1868 | FALSE), /* pcrel_offset */ | |
1869 | ||
1870 | /* MIPS16 TLS thread pointer offset. */ | |
1871 | HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */ | |
1872 | 0, /* rightshift */ | |
1873 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1874 | 16, /* bitsize */ | |
1875 | FALSE, /* pc_relative */ | |
1876 | 0, /* bitpos */ | |
1877 | complain_overflow_signed, /* complain_on_overflow */ | |
1878 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1879 | "R_MIPS16_TLS_TPREL_HI16", /* name */ | |
1880 | FALSE, /* partial_inplace */ | |
1a6c3ca2 | 1881 | 0, /* src_mask */ |
d0f13682 CLT |
1882 | 0x0000ffff, /* dst_mask */ |
1883 | FALSE), /* pcrel_offset */ | |
1884 | ||
1885 | /* MIPS16 TLS thread pointer offset. */ | |
1886 | HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */ | |
1887 | 0, /* rightshift */ | |
1888 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1889 | 16, /* bitsize */ | |
1890 | FALSE, /* pc_relative */ | |
1891 | 0, /* bitpos */ | |
1892 | complain_overflow_signed, /* complain_on_overflow */ | |
1893 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1894 | "R_MIPS16_TLS_TPREL_LO16", /* name */ | |
1895 | FALSE, /* partial_inplace */ | |
1a6c3ca2 | 1896 | 0, /* src_mask */ |
d0f13682 CLT |
1897 | 0x0000ffff, /* dst_mask */ |
1898 | FALSE), /* pcrel_offset */ | |
d6f16593 | 1899 | }; |
a4382ec6 | 1900 | |
df58fc94 RS |
1901 | static reloc_howto_type micromips_elf64_howto_table_rel[] = |
1902 | { | |
1903 | EMPTY_HOWTO (130), | |
1904 | EMPTY_HOWTO (131), | |
1905 | EMPTY_HOWTO (132), | |
1906 | ||
1907 | /* 26 bit jump address. */ | |
1908 | HOWTO (R_MICROMIPS_26_S1, /* type */ | |
1909 | 1, /* rightshift */ | |
1910 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1911 | 26, /* bitsize */ | |
1912 | FALSE, /* pc_relative */ | |
1913 | 0, /* bitpos */ | |
1914 | complain_overflow_dont, /* complain_on_overflow */ | |
1915 | /* This needs complex overflow | |
1916 | detection, because the upper four | |
1917 | bits must match the PC. */ | |
1918 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1919 | "R_MICROMIPS_26_S1", /* name */ | |
1920 | TRUE, /* partial_inplace */ | |
1921 | 0x3ffffff, /* src_mask */ | |
1922 | 0x3ffffff, /* dst_mask */ | |
1923 | FALSE), /* pcrel_offset */ | |
1924 | ||
1925 | /* High 16 bits of symbol value. */ | |
1926 | HOWTO (R_MICROMIPS_HI16, /* type */ | |
1927 | 16, /* rightshift */ | |
1928 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1929 | 16, /* bitsize */ | |
1930 | FALSE, /* pc_relative */ | |
1931 | 0, /* bitpos */ | |
1932 | complain_overflow_dont, /* complain_on_overflow */ | |
1933 | _bfd_mips_elf_hi16_reloc, /* special_function */ | |
1934 | "R_MICROMIPS_HI16", /* name */ | |
1935 | TRUE, /* partial_inplace */ | |
1936 | 0x0000ffff, /* src_mask */ | |
1937 | 0x0000ffff, /* dst_mask */ | |
1938 | FALSE), /* pcrel_offset */ | |
1939 | ||
1940 | /* Low 16 bits of symbol value. */ | |
1941 | HOWTO (R_MICROMIPS_LO16, /* type */ | |
1942 | 0, /* rightshift */ | |
1943 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1944 | 16, /* bitsize */ | |
1945 | FALSE, /* pc_relative */ | |
1946 | 0, /* bitpos */ | |
1947 | complain_overflow_dont, /* complain_on_overflow */ | |
1948 | _bfd_mips_elf_lo16_reloc, /* special_function */ | |
1949 | "R_MICROMIPS_LO16", /* name */ | |
1950 | TRUE, /* partial_inplace */ | |
1951 | 0x0000ffff, /* src_mask */ | |
1952 | 0x0000ffff, /* dst_mask */ | |
1953 | FALSE), /* pcrel_offset */ | |
1954 | ||
1955 | /* GP relative reference. */ | |
1956 | HOWTO (R_MICROMIPS_GPREL16, /* type */ | |
1957 | 0, /* rightshift */ | |
1958 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1959 | 16, /* bitsize */ | |
1960 | FALSE, /* pc_relative */ | |
1961 | 0, /* bitpos */ | |
1962 | complain_overflow_signed, /* complain_on_overflow */ | |
1963 | _bfd_mips_elf32_gprel16_reloc, /* special_function */ | |
1964 | "R_MICROMIPS_GPREL16", /* name */ | |
1965 | TRUE, /* partial_inplace */ | |
1966 | 0x0000ffff, /* src_mask */ | |
1967 | 0x0000ffff, /* dst_mask */ | |
1968 | FALSE), /* pcrel_offset */ | |
1969 | ||
1970 | /* Reference to literal section. */ | |
1971 | HOWTO (R_MICROMIPS_LITERAL, /* type */ | |
1972 | 0, /* rightshift */ | |
1973 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1974 | 16, /* bitsize */ | |
1975 | FALSE, /* pc_relative */ | |
1976 | 0, /* bitpos */ | |
1977 | complain_overflow_signed, /* complain_on_overflow */ | |
1978 | _bfd_mips_elf32_gprel16_reloc, /* special_function */ | |
1979 | "R_MICROMIPS_LITERAL", /* name */ | |
1980 | TRUE, /* partial_inplace */ | |
1981 | 0x0000ffff, /* src_mask */ | |
1982 | 0x0000ffff, /* dst_mask */ | |
1983 | FALSE), /* pcrel_offset */ | |
1984 | ||
1985 | /* Reference to global offset table. */ | |
1986 | HOWTO (R_MICROMIPS_GOT16, /* type */ | |
1987 | 0, /* rightshift */ | |
1988 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1989 | 16, /* bitsize */ | |
1990 | FALSE, /* pc_relative */ | |
1991 | 0, /* bitpos */ | |
1992 | complain_overflow_signed, /* complain_on_overflow */ | |
1993 | _bfd_mips_elf_got16_reloc, /* special_function */ | |
1994 | "R_MICROMIPS_GOT16", /* name */ | |
1995 | TRUE, /* partial_inplace */ | |
1996 | 0x0000ffff, /* src_mask */ | |
1997 | 0x0000ffff, /* dst_mask */ | |
1998 | FALSE), /* pcrel_offset */ | |
1999 | ||
2000 | /* This is for microMIPS branches. */ | |
2001 | HOWTO (R_MICROMIPS_PC7_S1, /* type */ | |
2002 | 1, /* rightshift */ | |
2003 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
2004 | 7, /* bitsize */ | |
2005 | TRUE, /* pc_relative */ | |
2006 | 0, /* bitpos */ | |
2007 | complain_overflow_signed, /* complain_on_overflow */ | |
2008 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2009 | "R_MICROMIPS_PC7_S1", /* name */ | |
2010 | TRUE, /* partial_inplace */ | |
2011 | 0x0000007f, /* src_mask */ | |
2012 | 0x0000007f, /* dst_mask */ | |
2013 | TRUE), /* pcrel_offset */ | |
2014 | ||
2015 | HOWTO (R_MICROMIPS_PC10_S1, /* type */ | |
2016 | 1, /* rightshift */ | |
2017 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
2018 | 10, /* bitsize */ | |
2019 | TRUE, /* pc_relative */ | |
2020 | 0, /* bitpos */ | |
2021 | complain_overflow_signed, /* complain_on_overflow */ | |
2022 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2023 | "R_MICROMIPS_PC10_S1", /* name */ | |
2024 | TRUE, /* partial_inplace */ | |
2025 | 0x000003ff, /* src_mask */ | |
2026 | 0x000003ff, /* dst_mask */ | |
2027 | TRUE), /* pcrel_offset */ | |
2028 | ||
2029 | HOWTO (R_MICROMIPS_PC16_S1, /* type */ | |
2030 | 1, /* rightshift */ | |
2031 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2032 | 16, /* bitsize */ | |
2033 | TRUE, /* pc_relative */ | |
2034 | 0, /* bitpos */ | |
2035 | complain_overflow_signed, /* complain_on_overflow */ | |
2036 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2037 | "R_MICROMIPS_PC16_S1", /* name */ | |
2038 | TRUE, /* partial_inplace */ | |
2039 | 0x0000ffff, /* src_mask */ | |
2040 | 0x0000ffff, /* dst_mask */ | |
2041 | TRUE), /* pcrel_offset */ | |
2042 | ||
2043 | /* 16 bit call through global offset table. */ | |
2044 | HOWTO (R_MICROMIPS_CALL16, /* type */ | |
2045 | 0, /* rightshift */ | |
2046 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2047 | 16, /* bitsize */ | |
2048 | FALSE, /* pc_relative */ | |
2049 | 0, /* bitpos */ | |
2050 | complain_overflow_signed, /* complain_on_overflow */ | |
2051 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2052 | "R_MICROMIPS_CALL16", /* name */ | |
2053 | TRUE, /* partial_inplace */ | |
2054 | 0x0000ffff, /* src_mask */ | |
2055 | 0x0000ffff, /* dst_mask */ | |
2056 | FALSE), /* pcrel_offset */ | |
2057 | ||
2058 | EMPTY_HOWTO (143), | |
2059 | EMPTY_HOWTO (144), | |
2060 | ||
2061 | /* Displacement in the global offset table. */ | |
2062 | HOWTO (R_MICROMIPS_GOT_DISP, /* type */ | |
2063 | 0, /* rightshift */ | |
2064 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2065 | 16, /* bitsize */ | |
2066 | FALSE, /* pc_relative */ | |
2067 | 0, /* bitpos */ | |
2068 | complain_overflow_signed, /* complain_on_overflow */ | |
2069 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2070 | "R_MICROMIPS_GOT_DISP",/* name */ | |
2071 | TRUE, /* partial_inplace */ | |
2072 | 0x0000ffff, /* src_mask */ | |
2073 | 0x0000ffff, /* dst_mask */ | |
2074 | FALSE), /* pcrel_offset */ | |
2075 | ||
2076 | /* Displacement to page pointer in the global offset table. */ | |
2077 | HOWTO (R_MICROMIPS_GOT_PAGE, /* type */ | |
2078 | 0, /* rightshift */ | |
2079 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2080 | 16, /* bitsize */ | |
2081 | FALSE, /* pc_relative */ | |
2082 | 0, /* bitpos */ | |
2083 | complain_overflow_signed, /* complain_on_overflow */ | |
2084 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2085 | "R_MICROMIPS_GOT_PAGE",/* name */ | |
2086 | TRUE, /* partial_inplace */ | |
2087 | 0x0000ffff, /* src_mask */ | |
2088 | 0x0000ffff, /* dst_mask */ | |
2089 | FALSE), /* pcrel_offset */ | |
2090 | ||
2091 | /* Offset from page pointer in the global offset table. */ | |
2092 | HOWTO (R_MICROMIPS_GOT_OFST, /* type */ | |
2093 | 0, /* rightshift */ | |
2094 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2095 | 16, /* bitsize */ | |
2096 | FALSE, /* pc_relative */ | |
2097 | 0, /* bitpos */ | |
2098 | complain_overflow_signed, /* complain_on_overflow */ | |
2099 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2100 | "R_MICROMIPS_GOT_OFST",/* name */ | |
2101 | TRUE, /* partial_inplace */ | |
2102 | 0x0000ffff, /* src_mask */ | |
2103 | 0x0000ffff, /* dst_mask */ | |
2104 | FALSE), /* pcrel_offset */ | |
2105 | ||
2106 | /* High 16 bits of displacement in global offset table. */ | |
2107 | HOWTO (R_MICROMIPS_GOT_HI16, /* type */ | |
2108 | 0, /* rightshift */ | |
2109 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2110 | 16, /* bitsize */ | |
2111 | FALSE, /* pc_relative */ | |
2112 | 0, /* bitpos */ | |
2113 | complain_overflow_dont, /* complain_on_overflow */ | |
2114 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2115 | "R_MICROMIPS_GOT_HI16",/* name */ | |
2116 | TRUE, /* partial_inplace */ | |
2117 | 0x0000ffff, /* src_mask */ | |
2118 | 0x0000ffff, /* dst_mask */ | |
2119 | FALSE), /* pcrel_offset */ | |
2120 | ||
2121 | /* Low 16 bits of displacement in global offset table. */ | |
2122 | HOWTO (R_MICROMIPS_GOT_LO16, /* type */ | |
2123 | 0, /* rightshift */ | |
2124 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2125 | 16, /* bitsize */ | |
2126 | FALSE, /* pc_relative */ | |
2127 | 0, /* bitpos */ | |
2128 | complain_overflow_dont, /* complain_on_overflow */ | |
2129 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2130 | "R_MICROMIPS_GOT_LO16",/* name */ | |
2131 | TRUE, /* partial_inplace */ | |
2132 | 0x0000ffff, /* src_mask */ | |
2133 | 0x0000ffff, /* dst_mask */ | |
2134 | FALSE), /* pcrel_offset */ | |
2135 | ||
2136 | /* 64 bit subtraction. Used in the N32 ABI. */ | |
2137 | HOWTO (R_MICROMIPS_SUB, /* type */ | |
2138 | 0, /* rightshift */ | |
2139 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
2140 | 64, /* bitsize */ | |
2141 | FALSE, /* pc_relative */ | |
2142 | 0, /* bitpos */ | |
2143 | complain_overflow_dont, /* complain_on_overflow */ | |
2144 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2145 | "R_MICROMIPS_SUB", /* name */ | |
2146 | TRUE, /* partial_inplace */ | |
2147 | MINUS_ONE, /* src_mask */ | |
2148 | MINUS_ONE, /* dst_mask */ | |
2149 | FALSE), /* pcrel_offset */ | |
2150 | ||
2151 | /* We don't support these for REL relocations, because it means building | |
2152 | the addend from a R_MICROMIPS_HIGHEST/R_MICROMIPS_HIGHER/ | |
2153 | R_MICROMIPS_HI16/R_MICROMIPS_LO16 sequence with varying ordering, | |
2154 | using fallable heuristics. */ | |
2155 | EMPTY_HOWTO (R_MICROMIPS_HIGHER), | |
2156 | EMPTY_HOWTO (R_MICROMIPS_HIGHEST), | |
2157 | ||
2158 | /* High 16 bits of displacement in global offset table. */ | |
2159 | HOWTO (R_MICROMIPS_CALL_HI16, /* type */ | |
2160 | 0, /* rightshift */ | |
2161 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2162 | 16, /* bitsize */ | |
2163 | FALSE, /* pc_relative */ | |
2164 | 0, /* bitpos */ | |
2165 | complain_overflow_dont, /* complain_on_overflow */ | |
2166 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2167 | "R_MICROMIPS_CALL_HI16",/* name */ | |
2168 | TRUE, /* partial_inplace */ | |
2169 | 0x0000ffff, /* src_mask */ | |
2170 | 0x0000ffff, /* dst_mask */ | |
2171 | FALSE), /* pcrel_offset */ | |
2172 | ||
2173 | /* Low 16 bits of displacement in global offset table. */ | |
2174 | HOWTO (R_MICROMIPS_CALL_LO16, /* type */ | |
2175 | 0, /* rightshift */ | |
2176 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2177 | 16, /* bitsize */ | |
2178 | FALSE, /* pc_relative */ | |
2179 | 0, /* bitpos */ | |
2180 | complain_overflow_dont, /* complain_on_overflow */ | |
2181 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2182 | "R_MICROMIPS_CALL_LO16",/* name */ | |
2183 | TRUE, /* partial_inplace */ | |
2184 | 0x0000ffff, /* src_mask */ | |
2185 | 0x0000ffff, /* dst_mask */ | |
2186 | FALSE), /* pcrel_offset */ | |
5b175e56 MR |
2187 | |
2188 | /* Section displacement. */ | |
2189 | HOWTO (R_MICROMIPS_SCN_DISP, /* type */ | |
2190 | 0, /* rightshift */ | |
2191 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2192 | 32, /* bitsize */ | |
2193 | FALSE, /* pc_relative */ | |
2194 | 0, /* bitpos */ | |
2195 | complain_overflow_dont, /* complain_on_overflow */ | |
2196 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2197 | "R_MICROMIPS_SCN_DISP", /* name */ | |
2198 | TRUE, /* partial_inplace */ | |
2199 | 0xffffffff, /* src_mask */ | |
2200 | 0xffffffff, /* dst_mask */ | |
2201 | FALSE), /* pcrel_offset */ | |
2202 | ||
2203 | /* Protected jump conversion. This is an optimization hint. No | |
2204 | relocation is required for correctness. */ | |
2205 | HOWTO (R_MICROMIPS_JALR, /* type */ | |
2206 | 0, /* rightshift */ | |
2207 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2208 | 32, /* bitsize */ | |
2209 | FALSE, /* pc_relative */ | |
2210 | 0, /* bitpos */ | |
2211 | complain_overflow_dont, /* complain_on_overflow */ | |
2212 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2213 | "R_MICROMIPS_JALR", /* name */ | |
2214 | FALSE, /* partial_inplace */ | |
2215 | 0, /* src_mask */ | |
2216 | 0x00000000, /* dst_mask */ | |
2217 | FALSE), /* pcrel_offset */ | |
df58fc94 RS |
2218 | }; |
2219 | ||
2220 | static reloc_howto_type micromips_elf64_howto_table_rela[] = | |
2221 | { | |
2222 | EMPTY_HOWTO (130), | |
2223 | EMPTY_HOWTO (131), | |
2224 | EMPTY_HOWTO (132), | |
2225 | ||
2226 | /* 26 bit jump address. */ | |
2227 | HOWTO (R_MICROMIPS_26_S1, /* type */ | |
2228 | 1, /* rightshift */ | |
2229 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2230 | 26, /* bitsize */ | |
2231 | FALSE, /* pc_relative */ | |
2232 | 0, /* bitpos */ | |
2233 | complain_overflow_dont, /* complain_on_overflow */ | |
2234 | /* This needs complex overflow | |
2235 | detection, because the upper four | |
2236 | bits must match the PC. */ | |
2237 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2238 | "R_MICROMIPS_26_S1", /* name */ | |
2239 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2240 | 0, /* src_mask */ |
df58fc94 RS |
2241 | 0x3ffffff, /* dst_mask */ |
2242 | FALSE), /* pcrel_offset */ | |
2243 | ||
2244 | /* High 16 bits of symbol value. */ | |
2245 | HOWTO (R_MICROMIPS_HI16, /* type */ | |
2246 | 16, /* rightshift */ | |
2247 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2248 | 16, /* bitsize */ | |
2249 | FALSE, /* pc_relative */ | |
2250 | 0, /* bitpos */ | |
2251 | complain_overflow_dont, /* complain_on_overflow */ | |
2252 | _bfd_mips_elf_hi16_reloc, /* special_function */ | |
2253 | "R_MICROMIPS_HI16", /* name */ | |
2254 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2255 | 0, /* src_mask */ |
df58fc94 RS |
2256 | 0x0000ffff, /* dst_mask */ |
2257 | FALSE), /* pcrel_offset */ | |
2258 | ||
2259 | /* Low 16 bits of symbol value. */ | |
2260 | HOWTO (R_MICROMIPS_LO16, /* type */ | |
2261 | 0, /* rightshift */ | |
2262 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2263 | 16, /* bitsize */ | |
2264 | FALSE, /* pc_relative */ | |
2265 | 0, /* bitpos */ | |
2266 | complain_overflow_dont, /* complain_on_overflow */ | |
2267 | _bfd_mips_elf_lo16_reloc, /* special_function */ | |
2268 | "R_MICROMIPS_LO16", /* name */ | |
2269 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2270 | 0, /* src_mask */ |
df58fc94 RS |
2271 | 0x0000ffff, /* dst_mask */ |
2272 | FALSE), /* pcrel_offset */ | |
2273 | ||
2274 | /* GP relative reference. */ | |
2275 | HOWTO (R_MICROMIPS_GPREL16, /* type */ | |
2276 | 0, /* rightshift */ | |
2277 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2278 | 16, /* bitsize */ | |
2279 | FALSE, /* pc_relative */ | |
2280 | 0, /* bitpos */ | |
2281 | complain_overflow_signed, /* complain_on_overflow */ | |
2282 | _bfd_mips_elf32_gprel16_reloc, /* special_function */ | |
2283 | "R_MICROMIPS_GPREL16", /* name */ | |
2284 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2285 | 0, /* src_mask */ |
df58fc94 RS |
2286 | 0x0000ffff, /* dst_mask */ |
2287 | FALSE), /* pcrel_offset */ | |
2288 | ||
2289 | /* Reference to literal section. */ | |
2290 | HOWTO (R_MICROMIPS_LITERAL, /* type */ | |
2291 | 0, /* rightshift */ | |
2292 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2293 | 16, /* bitsize */ | |
2294 | FALSE, /* pc_relative */ | |
2295 | 0, /* bitpos */ | |
2296 | complain_overflow_signed, /* complain_on_overflow */ | |
2297 | _bfd_mips_elf32_gprel16_reloc, /* special_function */ | |
2298 | "R_MICROMIPS_LITERAL", /* name */ | |
2299 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2300 | 0, /* src_mask */ |
df58fc94 RS |
2301 | 0x0000ffff, /* dst_mask */ |
2302 | FALSE), /* pcrel_offset */ | |
2303 | ||
2304 | /* Reference to global offset table. */ | |
2305 | HOWTO (R_MICROMIPS_GOT16, /* type */ | |
2306 | 0, /* rightshift */ | |
2307 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2308 | 16, /* bitsize */ | |
2309 | FALSE, /* pc_relative */ | |
2310 | 0, /* bitpos */ | |
2311 | complain_overflow_signed, /* complain_on_overflow */ | |
2312 | _bfd_mips_elf_got16_reloc, /* special_function */ | |
2313 | "R_MICROMIPS_GOT16", /* name */ | |
2314 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2315 | 0, /* src_mask */ |
df58fc94 RS |
2316 | 0x0000ffff, /* dst_mask */ |
2317 | FALSE), /* pcrel_offset */ | |
2318 | ||
2319 | /* This is for microMIPS branches. */ | |
2320 | HOWTO (R_MICROMIPS_PC7_S1, /* type */ | |
2321 | 1, /* rightshift */ | |
2322 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
2323 | 7, /* bitsize */ | |
2324 | TRUE, /* pc_relative */ | |
2325 | 0, /* bitpos */ | |
2326 | complain_overflow_signed, /* complain_on_overflow */ | |
2327 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2328 | "R_MICROMIPS_PC7_S1", /* name */ | |
2329 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2330 | 0, /* src_mask */ |
df58fc94 RS |
2331 | 0x0000007f, /* dst_mask */ |
2332 | TRUE), /* pcrel_offset */ | |
2333 | ||
2334 | HOWTO (R_MICROMIPS_PC10_S1, /* type */ | |
2335 | 1, /* rightshift */ | |
2336 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
2337 | 10, /* bitsize */ | |
2338 | TRUE, /* pc_relative */ | |
2339 | 0, /* bitpos */ | |
2340 | complain_overflow_signed, /* complain_on_overflow */ | |
2341 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2342 | "R_MICROMIPS_PC10_S1", /* name */ | |
2343 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2344 | 0, /* src_mask */ |
df58fc94 RS |
2345 | 0x000003ff, /* dst_mask */ |
2346 | TRUE), /* pcrel_offset */ | |
2347 | ||
2348 | HOWTO (R_MICROMIPS_PC16_S1, /* type */ | |
2349 | 1, /* rightshift */ | |
2350 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2351 | 16, /* bitsize */ | |
2352 | TRUE, /* pc_relative */ | |
2353 | 0, /* bitpos */ | |
2354 | complain_overflow_signed, /* complain_on_overflow */ | |
2355 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2356 | "R_MICROMIPS_PC16_S1", /* name */ | |
2357 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2358 | 0, /* src_mask */ |
df58fc94 RS |
2359 | 0x0000ffff, /* dst_mask */ |
2360 | TRUE), /* pcrel_offset */ | |
2361 | ||
2362 | /* 16 bit call through global offset table. */ | |
2363 | HOWTO (R_MICROMIPS_CALL16, /* type */ | |
2364 | 0, /* rightshift */ | |
2365 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2366 | 16, /* bitsize */ | |
2367 | FALSE, /* pc_relative */ | |
2368 | 0, /* bitpos */ | |
2369 | complain_overflow_signed, /* complain_on_overflow */ | |
2370 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2371 | "R_MICROMIPS_CALL16", /* name */ | |
2372 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2373 | 0, /* src_mask */ |
df58fc94 RS |
2374 | 0x0000ffff, /* dst_mask */ |
2375 | FALSE), /* pcrel_offset */ | |
2376 | ||
2377 | EMPTY_HOWTO (143), | |
2378 | EMPTY_HOWTO (144), | |
2379 | ||
2380 | /* Displacement in the global offset table. */ | |
2381 | HOWTO (R_MICROMIPS_GOT_DISP, /* type */ | |
2382 | 0, /* rightshift */ | |
2383 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2384 | 16, /* bitsize */ | |
2385 | FALSE, /* pc_relative */ | |
2386 | 0, /* bitpos */ | |
2387 | complain_overflow_signed, /* complain_on_overflow */ | |
2388 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2389 | "R_MICROMIPS_GOT_DISP",/* name */ | |
2390 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2391 | 0, /* src_mask */ |
df58fc94 RS |
2392 | 0x0000ffff, /* dst_mask */ |
2393 | FALSE), /* pcrel_offset */ | |
2394 | ||
2395 | /* Displacement to page pointer in the global offset table. */ | |
2396 | HOWTO (R_MICROMIPS_GOT_PAGE, /* type */ | |
2397 | 0, /* rightshift */ | |
2398 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2399 | 16, /* bitsize */ | |
2400 | FALSE, /* pc_relative */ | |
2401 | 0, /* bitpos */ | |
2402 | complain_overflow_signed, /* complain_on_overflow */ | |
2403 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2404 | "R_MICROMIPS_GOT_PAGE",/* name */ | |
2405 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2406 | 0, /* src_mask */ |
df58fc94 RS |
2407 | 0x0000ffff, /* dst_mask */ |
2408 | FALSE), /* pcrel_offset */ | |
2409 | ||
2410 | /* Offset from page pointer in the global offset table. */ | |
2411 | HOWTO (R_MICROMIPS_GOT_OFST, /* type */ | |
2412 | 0, /* rightshift */ | |
2413 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2414 | 16, /* bitsize */ | |
2415 | FALSE, /* pc_relative */ | |
2416 | 0, /* bitpos */ | |
2417 | complain_overflow_signed, /* complain_on_overflow */ | |
2418 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2419 | "R_MICROMIPS_GOT_OFST",/* name */ | |
2420 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2421 | 0, /* src_mask */ |
df58fc94 RS |
2422 | 0x0000ffff, /* dst_mask */ |
2423 | FALSE), /* pcrel_offset */ | |
2424 | ||
2425 | /* High 16 bits of displacement in global offset table. */ | |
2426 | HOWTO (R_MICROMIPS_GOT_HI16, /* type */ | |
2427 | 0, /* rightshift */ | |
2428 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2429 | 16, /* bitsize */ | |
2430 | FALSE, /* pc_relative */ | |
2431 | 0, /* bitpos */ | |
2432 | complain_overflow_dont, /* complain_on_overflow */ | |
2433 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2434 | "R_MICROMIPS_GOT_HI16",/* name */ | |
2435 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2436 | 0, /* src_mask */ |
df58fc94 RS |
2437 | 0x0000ffff, /* dst_mask */ |
2438 | FALSE), /* pcrel_offset */ | |
2439 | ||
2440 | /* Low 16 bits of displacement in global offset table. */ | |
2441 | HOWTO (R_MICROMIPS_GOT_LO16, /* type */ | |
2442 | 0, /* rightshift */ | |
2443 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2444 | 16, /* bitsize */ | |
2445 | FALSE, /* pc_relative */ | |
2446 | 0, /* bitpos */ | |
2447 | complain_overflow_dont, /* complain_on_overflow */ | |
2448 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2449 | "R_MICROMIPS_GOT_LO16",/* name */ | |
2450 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2451 | 0, /* src_mask */ |
df58fc94 RS |
2452 | 0x0000ffff, /* dst_mask */ |
2453 | FALSE), /* pcrel_offset */ | |
2454 | ||
2455 | /* 64 bit subtraction. Used in the N32 ABI. */ | |
2456 | HOWTO (R_MICROMIPS_SUB, /* type */ | |
2457 | 0, /* rightshift */ | |
2458 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
2459 | 64, /* bitsize */ | |
2460 | FALSE, /* pc_relative */ | |
2461 | 0, /* bitpos */ | |
2462 | complain_overflow_dont, /* complain_on_overflow */ | |
2463 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2464 | "R_MICROMIPS_SUB", /* name */ | |
2465 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2466 | 0, /* src_mask */ |
df58fc94 RS |
2467 | MINUS_ONE, /* dst_mask */ |
2468 | FALSE), /* pcrel_offset */ | |
2469 | ||
2470 | /* Get the higher value of a 64 bit addend. */ | |
2471 | HOWTO (R_MICROMIPS_HIGHER, /* type */ | |
2472 | 0, /* rightshift */ | |
2473 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2474 | 16, /* bitsize */ | |
2475 | FALSE, /* pc_relative */ | |
2476 | 0, /* bitpos */ | |
2477 | complain_overflow_dont, /* complain_on_overflow */ | |
2478 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2479 | "R_MICROMIPS_HIGHER", /* name */ | |
2480 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2481 | 0, /* src_mask */ |
df58fc94 RS |
2482 | 0x0000ffff, /* dst_mask */ |
2483 | FALSE), /* pcrel_offset */ | |
2484 | ||
2485 | /* Get the highest value of a 64 bit addend. */ | |
2486 | HOWTO (R_MICROMIPS_HIGHEST, /* type */ | |
2487 | 0, /* rightshift */ | |
2488 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2489 | 16, /* bitsize */ | |
2490 | FALSE, /* pc_relative */ | |
2491 | 0, /* bitpos */ | |
2492 | complain_overflow_dont, /* complain_on_overflow */ | |
2493 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2494 | "R_MICROMIPS_HIGHEST", /* name */ | |
2495 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2496 | 0, /* src_mask */ |
df58fc94 RS |
2497 | 0x0000ffff, /* dst_mask */ |
2498 | FALSE), /* pcrel_offset */ | |
2499 | ||
2500 | /* High 16 bits of displacement in global offset table. */ | |
2501 | HOWTO (R_MICROMIPS_CALL_HI16, /* type */ | |
2502 | 0, /* rightshift */ | |
2503 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2504 | 16, /* bitsize */ | |
2505 | FALSE, /* pc_relative */ | |
2506 | 0, /* bitpos */ | |
2507 | complain_overflow_dont, /* complain_on_overflow */ | |
2508 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2509 | "R_MICROMIPS_CALL_HI16",/* name */ | |
2510 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2511 | 0, /* src_mask */ |
df58fc94 RS |
2512 | 0x0000ffff, /* dst_mask */ |
2513 | FALSE), /* pcrel_offset */ | |
2514 | ||
2515 | /* Low 16 bits of displacement in global offset table. */ | |
2516 | HOWTO (R_MICROMIPS_CALL_LO16, /* type */ | |
2517 | 0, /* rightshift */ | |
2518 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2519 | 16, /* bitsize */ | |
2520 | FALSE, /* pc_relative */ | |
2521 | 0, /* bitpos */ | |
2522 | complain_overflow_dont, /* complain_on_overflow */ | |
2523 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2524 | "R_MICROMIPS_CALL_LO16",/* name */ | |
2525 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2526 | 0, /* src_mask */ |
df58fc94 RS |
2527 | 0x0000ffff, /* dst_mask */ |
2528 | FALSE), /* pcrel_offset */ | |
5b175e56 MR |
2529 | |
2530 | /* Section displacement. */ | |
2531 | HOWTO (R_MICROMIPS_SCN_DISP, /* type */ | |
2532 | 0, /* rightshift */ | |
2533 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2534 | 32, /* bitsize */ | |
2535 | FALSE, /* pc_relative */ | |
2536 | 0, /* bitpos */ | |
2537 | complain_overflow_dont, /* complain_on_overflow */ | |
2538 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2539 | "R_MICROMIPS_SCN_DISP", /* name */ | |
2540 | FALSE, /* partial_inplace */ | |
2541 | 0, /* src_mask */ | |
2542 | 0xffffffff, /* dst_mask */ | |
2543 | FALSE), /* pcrel_offset */ | |
2544 | ||
2545 | /* Protected jump conversion. This is an optimization hint. No | |
2546 | relocation is required for correctness. */ | |
2547 | HOWTO (R_MICROMIPS_JALR, /* type */ | |
2548 | 0, /* rightshift */ | |
2549 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2550 | 32, /* bitsize */ | |
2551 | FALSE, /* pc_relative */ | |
2552 | 0, /* bitpos */ | |
2553 | complain_overflow_dont, /* complain_on_overflow */ | |
2554 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2555 | "R_MICROMIPS_JALR", /* name */ | |
2556 | FALSE, /* partial_inplace */ | |
2557 | 0, /* src_mask */ | |
2558 | 0x00000000, /* dst_mask */ | |
2559 | FALSE), /* pcrel_offset */ | |
df58fc94 RS |
2560 | }; |
2561 | ||
a4382ec6 TS |
2562 | /* GNU extension to record C++ vtable hierarchy */ |
2563 | static reloc_howto_type elf_mips_gnu_vtinherit_howto = | |
2564 | HOWTO (R_MIPS_GNU_VTINHERIT, /* type */ | |
2565 | 0, /* rightshift */ | |
2566 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2567 | 0, /* bitsize */ | |
b34976b6 | 2568 | FALSE, /* pc_relative */ |
a4382ec6 TS |
2569 | 0, /* bitpos */ |
2570 | complain_overflow_dont, /* complain_on_overflow */ | |
2571 | NULL, /* special_function */ | |
2572 | "R_MIPS_GNU_VTINHERIT", /* name */ | |
b34976b6 | 2573 | FALSE, /* partial_inplace */ |
a4382ec6 TS |
2574 | 0, /* src_mask */ |
2575 | 0, /* dst_mask */ | |
b34976b6 | 2576 | FALSE); /* pcrel_offset */ |
a4382ec6 TS |
2577 | |
2578 | /* GNU extension to record C++ vtable member usage */ | |
2579 | static reloc_howto_type elf_mips_gnu_vtentry_howto = | |
2580 | HOWTO (R_MIPS_GNU_VTENTRY, /* type */ | |
2581 | 0, /* rightshift */ | |
2582 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2583 | 0, /* bitsize */ | |
b34976b6 | 2584 | FALSE, /* pc_relative */ |
a4382ec6 TS |
2585 | 0, /* bitpos */ |
2586 | complain_overflow_dont, /* complain_on_overflow */ | |
2587 | _bfd_elf_rel_vtable_reloc_fn, /* special_function */ | |
2588 | "R_MIPS_GNU_VTENTRY", /* name */ | |
b34976b6 | 2589 | FALSE, /* partial_inplace */ |
a4382ec6 TS |
2590 | 0, /* src_mask */ |
2591 | 0, /* dst_mask */ | |
b34976b6 | 2592 | FALSE); /* pcrel_offset */ |
c6e90b02 | 2593 | \f |
d0c728db TS |
2594 | /* 16 bit offset for pc-relative branches. */ |
2595 | static reloc_howto_type elf_mips_gnu_rel16_s2 = | |
2596 | HOWTO (R_MIPS_GNU_REL16_S2, /* type */ | |
2597 | 2, /* rightshift */ | |
2598 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2599 | 16, /* bitsize */ | |
2600 | TRUE, /* pc_relative */ | |
2601 | 0, /* bitpos */ | |
2602 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 2603 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d0c728db TS |
2604 | "R_MIPS_GNU_REL16_S2", /* name */ |
2605 | TRUE, /* partial_inplace */ | |
2606 | 0x0000ffff, /* src_mask */ | |
2607 | 0x0000ffff, /* dst_mask */ | |
2608 | TRUE); /* pcrel_offset */ | |
2609 | ||
2610 | /* 16 bit offset for pc-relative branches. */ | |
2611 | static reloc_howto_type elf_mips_gnu_rela16_s2 = | |
2612 | HOWTO (R_MIPS_GNU_REL16_S2, /* type */ | |
2613 | 2, /* rightshift */ | |
2614 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2615 | 16, /* bitsize */ | |
2616 | TRUE, /* pc_relative */ | |
2617 | 0, /* bitpos */ | |
2618 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 2619 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d0c728db TS |
2620 | "R_MIPS_GNU_REL16_S2", /* name */ |
2621 | FALSE, /* partial_inplace */ | |
2622 | 0, /* src_mask */ | |
2623 | 0x0000ffff, /* dst_mask */ | |
2624 | TRUE); /* pcrel_offset */ | |
b47468a6 CM |
2625 | |
2626 | /* 32 bit pc-relative. Used for compact EH tables. */ | |
2627 | static reloc_howto_type elf_mips_gnu_pcrel32 = | |
2628 | HOWTO (R_MIPS_PC32, /* type */ | |
2629 | 0, /* rightshift */ | |
2630 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2631 | 32, /* bitsize */ | |
2632 | TRUE, /* pc_relative */ | |
2633 | 0, /* bitpos */ | |
2634 | complain_overflow_signed, /* complain_on_overflow */ | |
2635 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2636 | "R_MIPS_PC32", /* name */ | |
2637 | TRUE, /* partial_inplace */ | |
2638 | 0xffffffff, /* src_mask */ | |
2639 | 0xffffffff, /* dst_mask */ | |
2640 | TRUE); /* pcrel_offset */ | |
2641 | ||
d0c728db | 2642 | \f |
861fb55a DJ |
2643 | /* Originally a VxWorks extension, but now used for other systems too. */ |
2644 | static reloc_howto_type elf_mips_copy_howto = | |
2645 | HOWTO (R_MIPS_COPY, /* type */ | |
2646 | 0, /* rightshift */ | |
2647 | 0, /* this one is variable size */ | |
2648 | 0, /* bitsize */ | |
2649 | FALSE, /* pc_relative */ | |
2650 | 0, /* bitpos */ | |
2651 | complain_overflow_bitfield, /* complain_on_overflow */ | |
d150b1a2 | 2652 | _bfd_mips_elf_generic_reloc, /* special_function */ |
861fb55a DJ |
2653 | "R_MIPS_COPY", /* name */ |
2654 | FALSE, /* partial_inplace */ | |
2655 | 0x0, /* src_mask */ | |
2656 | 0x0, /* dst_mask */ | |
2657 | FALSE); /* pcrel_offset */ | |
2658 | ||
2659 | /* Originally a VxWorks extension, but now used for other systems too. */ | |
2660 | static reloc_howto_type elf_mips_jump_slot_howto = | |
2661 | HOWTO (R_MIPS_JUMP_SLOT, /* type */ | |
2662 | 0, /* rightshift */ | |
2663 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
2664 | 64, /* bitsize */ | |
2665 | FALSE, /* pc_relative */ | |
2666 | 0, /* bitpos */ | |
2667 | complain_overflow_bitfield, /* complain_on_overflow */ | |
d150b1a2 | 2668 | _bfd_mips_elf_generic_reloc, /* special_function */ |
861fb55a DJ |
2669 | "R_MIPS_JUMP_SLOT", /* name */ |
2670 | FALSE, /* partial_inplace */ | |
2671 | 0x0, /* src_mask */ | |
2672 | 0x0, /* dst_mask */ | |
2673 | FALSE); /* pcrel_offset */ | |
2674 | \f | |
252b5132 RH |
2675 | /* Swap in a MIPS 64-bit Rel reloc. */ |
2676 | ||
2677 | static void | |
11a2be4d RS |
2678 | mips_elf64_swap_reloc_in (bfd *abfd, const Elf64_Mips_External_Rel *src, |
2679 | Elf64_Mips_Internal_Rela *dst) | |
252b5132 | 2680 | { |
dc810e39 AM |
2681 | dst->r_offset = H_GET_64 (abfd, src->r_offset); |
2682 | dst->r_sym = H_GET_32 (abfd, src->r_sym); | |
2683 | dst->r_ssym = H_GET_8 (abfd, src->r_ssym); | |
2684 | dst->r_type3 = H_GET_8 (abfd, src->r_type3); | |
2685 | dst->r_type2 = H_GET_8 (abfd, src->r_type2); | |
2686 | dst->r_type = H_GET_8 (abfd, src->r_type); | |
947216bf | 2687 | dst->r_addend = 0; |
252b5132 RH |
2688 | } |
2689 | ||
2690 | /* Swap in a MIPS 64-bit Rela reloc. */ | |
2691 | ||
2692 | static void | |
11a2be4d RS |
2693 | mips_elf64_swap_reloca_in (bfd *abfd, const Elf64_Mips_External_Rela *src, |
2694 | Elf64_Mips_Internal_Rela *dst) | |
252b5132 | 2695 | { |
dc810e39 AM |
2696 | dst->r_offset = H_GET_64 (abfd, src->r_offset); |
2697 | dst->r_sym = H_GET_32 (abfd, src->r_sym); | |
2698 | dst->r_ssym = H_GET_8 (abfd, src->r_ssym); | |
2699 | dst->r_type3 = H_GET_8 (abfd, src->r_type3); | |
2700 | dst->r_type2 = H_GET_8 (abfd, src->r_type2); | |
2701 | dst->r_type = H_GET_8 (abfd, src->r_type); | |
2702 | dst->r_addend = H_GET_S64 (abfd, src->r_addend); | |
252b5132 RH |
2703 | } |
2704 | ||
252b5132 RH |
2705 | /* Swap out a MIPS 64-bit Rel reloc. */ |
2706 | ||
2707 | static void | |
11a2be4d RS |
2708 | mips_elf64_swap_reloc_out (bfd *abfd, const Elf64_Mips_Internal_Rela *src, |
2709 | Elf64_Mips_External_Rel *dst) | |
252b5132 | 2710 | { |
dc810e39 AM |
2711 | H_PUT_64 (abfd, src->r_offset, dst->r_offset); |
2712 | H_PUT_32 (abfd, src->r_sym, dst->r_sym); | |
2713 | H_PUT_8 (abfd, src->r_ssym, dst->r_ssym); | |
2714 | H_PUT_8 (abfd, src->r_type3, dst->r_type3); | |
2715 | H_PUT_8 (abfd, src->r_type2, dst->r_type2); | |
2716 | H_PUT_8 (abfd, src->r_type, dst->r_type); | |
252b5132 RH |
2717 | } |
2718 | ||
252b5132 RH |
2719 | /* Swap out a MIPS 64-bit Rela reloc. */ |
2720 | ||
2721 | static void | |
11a2be4d RS |
2722 | mips_elf64_swap_reloca_out (bfd *abfd, const Elf64_Mips_Internal_Rela *src, |
2723 | Elf64_Mips_External_Rela *dst) | |
252b5132 | 2724 | { |
dc810e39 AM |
2725 | H_PUT_64 (abfd, src->r_offset, dst->r_offset); |
2726 | H_PUT_32 (abfd, src->r_sym, dst->r_sym); | |
2727 | H_PUT_8 (abfd, src->r_ssym, dst->r_ssym); | |
2728 | H_PUT_8 (abfd, src->r_type3, dst->r_type3); | |
2729 | H_PUT_8 (abfd, src->r_type2, dst->r_type2); | |
2730 | H_PUT_8 (abfd, src->r_type, dst->r_type); | |
5b6a02bc | 2731 | H_PUT_S64 (abfd, src->r_addend, dst->r_addend); |
252b5132 RH |
2732 | } |
2733 | ||
c7ac6ff8 MM |
2734 | /* Swap in a MIPS 64-bit Rel reloc. */ |
2735 | ||
2736 | static void | |
11a2be4d RS |
2737 | mips_elf64_be_swap_reloc_in (bfd *abfd, const bfd_byte *src, |
2738 | Elf_Internal_Rela *dst) | |
c7ac6ff8 | 2739 | { |
947216bf | 2740 | Elf64_Mips_Internal_Rela mirel; |
c7ac6ff8 | 2741 | |
fe8bc63d | 2742 | mips_elf64_swap_reloc_in (abfd, |
c7ac6ff8 MM |
2743 | (const Elf64_Mips_External_Rel *) src, |
2744 | &mirel); | |
2745 | ||
2746 | dst[0].r_offset = mirel.r_offset; | |
5b6a02bc | 2747 | dst[0].r_info = ELF64_R_INFO (mirel.r_sym, mirel.r_type); |
947216bf | 2748 | dst[0].r_addend = 0; |
c7ac6ff8 | 2749 | dst[1].r_offset = mirel.r_offset; |
5b6a02bc | 2750 | dst[1].r_info = ELF64_R_INFO (mirel.r_ssym, mirel.r_type2); |
947216bf | 2751 | dst[1].r_addend = 0; |
c7ac6ff8 | 2752 | dst[2].r_offset = mirel.r_offset; |
5b6a02bc | 2753 | dst[2].r_info = ELF64_R_INFO (STN_UNDEF, mirel.r_type3); |
947216bf | 2754 | dst[2].r_addend = 0; |
c7ac6ff8 MM |
2755 | } |
2756 | ||
2757 | /* Swap in a MIPS 64-bit Rela reloc. */ | |
2758 | ||
2759 | static void | |
11a2be4d RS |
2760 | mips_elf64_be_swap_reloca_in (bfd *abfd, const bfd_byte *src, |
2761 | Elf_Internal_Rela *dst) | |
c7ac6ff8 MM |
2762 | { |
2763 | Elf64_Mips_Internal_Rela mirela; | |
2764 | ||
fe8bc63d | 2765 | mips_elf64_swap_reloca_in (abfd, |
c7ac6ff8 MM |
2766 | (const Elf64_Mips_External_Rela *) src, |
2767 | &mirela); | |
2768 | ||
2769 | dst[0].r_offset = mirela.r_offset; | |
5b6a02bc | 2770 | dst[0].r_info = ELF64_R_INFO (mirela.r_sym, mirela.r_type); |
c7ac6ff8 MM |
2771 | dst[0].r_addend = mirela.r_addend; |
2772 | dst[1].r_offset = mirela.r_offset; | |
5b6a02bc | 2773 | dst[1].r_info = ELF64_R_INFO (mirela.r_ssym, mirela.r_type2); |
c7ac6ff8 MM |
2774 | dst[1].r_addend = 0; |
2775 | dst[2].r_offset = mirela.r_offset; | |
5b6a02bc | 2776 | dst[2].r_info = ELF64_R_INFO (STN_UNDEF, mirela.r_type3); |
c7ac6ff8 MM |
2777 | dst[2].r_addend = 0; |
2778 | } | |
2779 | ||
2780 | /* Swap out a MIPS 64-bit Rel reloc. */ | |
2781 | ||
2782 | static void | |
11a2be4d RS |
2783 | mips_elf64_be_swap_reloc_out (bfd *abfd, const Elf_Internal_Rela *src, |
2784 | bfd_byte *dst) | |
c7ac6ff8 | 2785 | { |
947216bf | 2786 | Elf64_Mips_Internal_Rela mirel; |
c7ac6ff8 | 2787 | |
5b6a02bc TS |
2788 | mirel.r_offset = src[0].r_offset; |
2789 | BFD_ASSERT(src[0].r_offset == src[1].r_offset); | |
b0189df0 | 2790 | BFD_ASSERT(src[0].r_offset == src[2].r_offset); |
5b6a02bc TS |
2791 | |
2792 | mirel.r_type = ELF64_MIPS_R_TYPE (src[0].r_info); | |
2793 | mirel.r_sym = ELF64_R_SYM (src[0].r_info); | |
a902ee94 | 2794 | mirel.r_type2 = ELF64_MIPS_R_TYPE (src[1].r_info); |
5b6a02bc | 2795 | mirel.r_ssym = ELF64_MIPS_R_SSYM (src[1].r_info); |
a902ee94 | 2796 | mirel.r_type3 = ELF64_MIPS_R_TYPE (src[2].r_info); |
c7ac6ff8 | 2797 | |
fe8bc63d | 2798 | mips_elf64_swap_reloc_out (abfd, &mirel, |
c7ac6ff8 MM |
2799 | (Elf64_Mips_External_Rel *) dst); |
2800 | } | |
2801 | ||
2802 | /* Swap out a MIPS 64-bit Rela reloc. */ | |
2803 | ||
2804 | static void | |
11a2be4d RS |
2805 | mips_elf64_be_swap_reloca_out (bfd *abfd, const Elf_Internal_Rela *src, |
2806 | bfd_byte *dst) | |
c7ac6ff8 MM |
2807 | { |
2808 | Elf64_Mips_Internal_Rela mirela; | |
2809 | ||
5b6a02bc TS |
2810 | mirela.r_offset = src[0].r_offset; |
2811 | BFD_ASSERT(src[0].r_offset == src[1].r_offset); | |
2812 | BFD_ASSERT(src[0].r_offset == src[2].r_offset); | |
2813 | ||
2814 | mirela.r_type = ELF64_MIPS_R_TYPE (src[0].r_info); | |
2815 | mirela.r_sym = ELF64_R_SYM (src[0].r_info); | |
2816 | mirela.r_addend = src[0].r_addend; | |
2817 | BFD_ASSERT(src[1].r_addend == 0); | |
2818 | BFD_ASSERT(src[2].r_addend == 0); | |
2819 | ||
47293a4c | 2820 | mirela.r_type2 = ELF64_MIPS_R_TYPE (src[1].r_info); |
5b6a02bc | 2821 | mirela.r_ssym = ELF64_MIPS_R_SSYM (src[1].r_info); |
47293a4c | 2822 | mirela.r_type3 = ELF64_MIPS_R_TYPE (src[2].r_info); |
c7ac6ff8 | 2823 | |
fe8bc63d | 2824 | mips_elf64_swap_reloca_out (abfd, &mirela, |
c7ac6ff8 MM |
2825 | (Elf64_Mips_External_Rela *) dst); |
2826 | } | |
c6e90b02 | 2827 | \f |
b34976b6 | 2828 | /* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a |
5b6a02bc | 2829 | dangerous relocation. */ |
252b5132 | 2830 | |
b34976b6 | 2831 | static bfd_boolean |
11a2be4d | 2832 | mips_elf64_assign_gp (bfd *output_bfd, bfd_vma *pgp) |
252b5132 | 2833 | { |
252b5132 | 2834 | unsigned int count; |
5b6a02bc | 2835 | asymbol **sym; |
252b5132 | 2836 | unsigned int i; |
252b5132 | 2837 | |
5b6a02bc TS |
2838 | /* If we've already figured out what GP will be, just return it. */ |
2839 | *pgp = _bfd_get_gp_value (output_bfd); | |
2840 | if (*pgp) | |
b34976b6 | 2841 | return TRUE; |
252b5132 | 2842 | |
5b6a02bc TS |
2843 | count = bfd_get_symcount (output_bfd); |
2844 | sym = bfd_get_outsymbols (output_bfd); | |
252b5132 | 2845 | |
5b6a02bc TS |
2846 | /* The linker script will have created a symbol named `_gp' with the |
2847 | appropriate value. */ | |
11a2be4d | 2848 | if (sym == NULL) |
5b6a02bc TS |
2849 | i = count; |
2850 | else | |
2851 | { | |
2852 | for (i = 0; i < count; i++, sym++) | |
2853 | { | |
3f9c735e | 2854 | register const char *name; |
252b5132 | 2855 | |
5b6a02bc TS |
2856 | name = bfd_asymbol_name (*sym); |
2857 | if (*name == '_' && strcmp (name, "_gp") == 0) | |
2858 | { | |
2859 | *pgp = bfd_asymbol_value (*sym); | |
2860 | _bfd_set_gp_value (output_bfd, *pgp); | |
2861 | break; | |
2862 | } | |
2863 | } | |
2864 | } | |
252b5132 | 2865 | |
5b6a02bc TS |
2866 | if (i >= count) |
2867 | { | |
2868 | /* Only get the error once. */ | |
2869 | *pgp = 4; | |
2870 | _bfd_set_gp_value (output_bfd, *pgp); | |
b34976b6 | 2871 | return FALSE; |
5b6a02bc | 2872 | } |
252b5132 | 2873 | |
b34976b6 | 2874 | return TRUE; |
5b6a02bc | 2875 | } |
252b5132 | 2876 | |
5b6a02bc TS |
2877 | /* We have to figure out the gp value, so that we can adjust the |
2878 | symbol value correctly. We look up the symbol _gp in the output | |
2879 | BFD. If we can't find it, we're stuck. We cache it in the ELF | |
2880 | target data. We don't need to adjust the symbol value for an | |
1049f94e | 2881 | external symbol if we are producing relocatable output. */ |
5b6a02bc TS |
2882 | |
2883 | static bfd_reloc_status_type | |
11a2be4d RS |
2884 | mips_elf64_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable, |
2885 | char **error_message, bfd_vma *pgp) | |
5b6a02bc TS |
2886 | { |
2887 | if (bfd_is_und_section (symbol->section) | |
1049f94e | 2888 | && ! relocatable) |
252b5132 | 2889 | { |
5b6a02bc TS |
2890 | *pgp = 0; |
2891 | return bfd_reloc_undefined; | |
2892 | } | |
252b5132 | 2893 | |
5b6a02bc TS |
2894 | *pgp = _bfd_get_gp_value (output_bfd); |
2895 | if (*pgp == 0 | |
1049f94e | 2896 | && (! relocatable |
5b6a02bc TS |
2897 | || (symbol->flags & BSF_SECTION_SYM) != 0)) |
2898 | { | |
1049f94e | 2899 | if (relocatable) |
252b5132 | 2900 | { |
5b6a02bc | 2901 | /* Make up a value. */ |
a902ee94 | 2902 | *pgp = symbol->section->output_section->vma /*+ 0x4000*/; |
5b6a02bc TS |
2903 | _bfd_set_gp_value (output_bfd, *pgp); |
2904 | } | |
2905 | else if (!mips_elf64_assign_gp (output_bfd, pgp)) | |
2906 | { | |
2907 | *error_message = | |
2908 | (char *) _("GP relative relocation when _gp not defined"); | |
2909 | return bfd_reloc_dangerous; | |
252b5132 | 2910 | } |
5b6a02bc | 2911 | } |
252b5132 | 2912 | |
5b6a02bc TS |
2913 | return bfd_reloc_ok; |
2914 | } | |
252b5132 | 2915 | |
5b6a02bc TS |
2916 | /* Do a R_MIPS_GPREL16 relocation. This is a 16 bit value which must |
2917 | become the offset from the gp register. */ | |
252b5132 | 2918 | |
a4382ec6 | 2919 | static bfd_reloc_status_type |
11a2be4d RS |
2920 | mips_elf64_gprel16_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, |
2921 | void *data, asection *input_section, bfd *output_bfd, | |
2922 | char **error_message) | |
5b6a02bc | 2923 | { |
1049f94e | 2924 | bfd_boolean relocatable; |
5b6a02bc TS |
2925 | bfd_reloc_status_type ret; |
2926 | bfd_vma gp; | |
2927 | ||
a7ebbfdf TS |
2928 | /* If we're relocating, and this is an external symbol, we don't want |
2929 | to change anything. */ | |
11a2be4d | 2930 | if (output_bfd != NULL |
5b6a02bc | 2931 | && (symbol->flags & BSF_SECTION_SYM) == 0 |
a7ebbfdf | 2932 | && (symbol->flags & BSF_LOCAL) != 0) |
5b6a02bc TS |
2933 | { |
2934 | reloc_entry->address += input_section->output_offset; | |
2935 | return bfd_reloc_ok; | |
2936 | } | |
2937 | ||
11a2be4d | 2938 | if (output_bfd != NULL) |
1049f94e | 2939 | relocatable = TRUE; |
5b6a02bc TS |
2940 | else |
2941 | { | |
1049f94e | 2942 | relocatable = FALSE; |
5b6a02bc TS |
2943 | output_bfd = symbol->section->output_section->owner; |
2944 | } | |
2945 | ||
1049f94e | 2946 | ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, error_message, |
5b6a02bc TS |
2947 | &gp); |
2948 | if (ret != bfd_reloc_ok) | |
2949 | return ret; | |
2950 | ||
c6e90b02 | 2951 | return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, |
1049f94e | 2952 | input_section, relocatable, |
c6e90b02 | 2953 | data, gp); |
5b6a02bc TS |
2954 | } |
2955 | ||
a4382ec6 | 2956 | /* Do a R_MIPS_LITERAL relocation. */ |
5b6a02bc | 2957 | |
a4382ec6 | 2958 | static bfd_reloc_status_type |
11a2be4d RS |
2959 | mips_elf64_literal_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, |
2960 | void *data, asection *input_section, bfd *output_bfd, | |
2961 | char **error_message) | |
5b6a02bc | 2962 | { |
1049f94e | 2963 | bfd_boolean relocatable; |
a4382ec6 | 2964 | bfd_reloc_status_type ret; |
5b6a02bc TS |
2965 | bfd_vma gp; |
2966 | ||
254f0426 | 2967 | /* R_MIPS_LITERAL relocations are defined for local symbols only. */ |
11a2be4d | 2968 | if (output_bfd != NULL |
5b6a02bc | 2969 | && (symbol->flags & BSF_SECTION_SYM) == 0 |
a7ebbfdf | 2970 | && (symbol->flags & BSF_LOCAL) != 0) |
5b6a02bc | 2971 | { |
254f0426 MR |
2972 | *error_message = (char *) |
2973 | _("literal relocation occurs for an external symbol"); | |
2974 | return bfd_reloc_outofrange; | |
5b6a02bc TS |
2975 | } |
2976 | ||
a4382ec6 | 2977 | /* FIXME: The entries in the .lit8 and .lit4 sections should be merged. */ |
11a2be4d | 2978 | if (output_bfd != NULL) |
1049f94e | 2979 | relocatable = TRUE; |
5b6a02bc TS |
2980 | else |
2981 | { | |
1049f94e | 2982 | relocatable = FALSE; |
5b6a02bc TS |
2983 | output_bfd = symbol->section->output_section->owner; |
2984 | } | |
2985 | ||
1049f94e | 2986 | ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, error_message, |
a4382ec6 TS |
2987 | &gp); |
2988 | if (ret != bfd_reloc_ok) | |
2989 | return ret; | |
5b6a02bc | 2990 | |
a4382ec6 | 2991 | return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, |
1049f94e | 2992 | input_section, relocatable, |
a4382ec6 | 2993 | data, gp); |
5b6a02bc TS |
2994 | } |
2995 | ||
a4382ec6 TS |
2996 | /* Do a R_MIPS_GPREL32 relocation. This is a 32 bit value which must |
2997 | become the offset from the gp register. */ | |
5b6a02bc | 2998 | |
a4382ec6 | 2999 | static bfd_reloc_status_type |
11a2be4d RS |
3000 | mips_elf64_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, |
3001 | void *data, asection *input_section, bfd *output_bfd, | |
3002 | char **error_message) | |
5b6a02bc | 3003 | { |
1049f94e | 3004 | bfd_boolean relocatable; |
5b6a02bc TS |
3005 | bfd_reloc_status_type ret; |
3006 | bfd_vma gp; | |
3007 | bfd_vma relocation; | |
a7ebbfdf | 3008 | bfd_vma val; |
5b6a02bc | 3009 | |
765f2ef6 | 3010 | /* R_MIPS_GPREL32 relocations are defined for local symbols only. */ |
11a2be4d | 3011 | if (output_bfd != NULL |
5b6a02bc | 3012 | && (symbol->flags & BSF_SECTION_SYM) == 0 |
a7ebbfdf | 3013 | && (symbol->flags & BSF_LOCAL) != 0) |
5b6a02bc TS |
3014 | { |
3015 | *error_message = (char *) | |
3016 | _("32bits gp relative relocation occurs for an external symbol"); | |
3017 | return bfd_reloc_outofrange; | |
3018 | } | |
3019 | ||
11a2be4d | 3020 | if (output_bfd != NULL) |
1049f94e | 3021 | relocatable = TRUE; |
5b6a02bc TS |
3022 | else |
3023 | { | |
1049f94e | 3024 | relocatable = FALSE; |
5b6a02bc | 3025 | output_bfd = symbol->section->output_section->owner; |
5b6a02bc TS |
3026 | } |
3027 | ||
99277196 MR |
3028 | ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, |
3029 | error_message, &gp); | |
3030 | if (ret != bfd_reloc_ok) | |
3031 | return ret; | |
a7ebbfdf | 3032 | |
5b6a02bc TS |
3033 | if (bfd_is_com_section (symbol->section)) |
3034 | relocation = 0; | |
3035 | else | |
3036 | relocation = symbol->value; | |
3037 | ||
3038 | relocation += symbol->section->output_section->vma; | |
3039 | relocation += symbol->section->output_offset; | |
3040 | ||
07515404 | 3041 | if (reloc_entry->address > bfd_get_section_limit (abfd, input_section)) |
5b6a02bc TS |
3042 | return bfd_reloc_outofrange; |
3043 | ||
5b6a02bc | 3044 | /* Set val to the offset into the section or symbol. */ |
a7ebbfdf TS |
3045 | val = reloc_entry->addend; |
3046 | ||
3047 | if (reloc_entry->howto->partial_inplace) | |
3048 | val += bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); | |
5b6a02bc TS |
3049 | |
3050 | /* Adjust val for the final section location and GP value. If we | |
1049f94e | 3051 | are producing relocatable output, we don't want to do this for |
5b6a02bc | 3052 | an external symbol. */ |
1049f94e | 3053 | if (! relocatable |
5b6a02bc TS |
3054 | || (symbol->flags & BSF_SECTION_SYM) != 0) |
3055 | val += relocation - gp; | |
3056 | ||
a7ebbfdf TS |
3057 | if (reloc_entry->howto->partial_inplace) |
3058 | bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address); | |
3059 | else | |
3060 | reloc_entry->addend = val; | |
5b6a02bc | 3061 | |
1049f94e | 3062 | if (relocatable) |
5b6a02bc TS |
3063 | reloc_entry->address += input_section->output_offset; |
3064 | ||
3065 | return bfd_reloc_ok; | |
3066 | } | |
3067 | ||
3068 | /* Do a R_MIPS_SHIFT6 relocation. The MSB of the shift is stored at bit 2, | |
a4382ec6 | 3069 | the rest is at bits 6-10. The bitpos already got right by the howto. */ |
5b6a02bc | 3070 | |
a4382ec6 | 3071 | static bfd_reloc_status_type |
30ac9238 RS |
3072 | mips_elf64_shift6_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, |
3073 | void *data, asection *input_section, bfd *output_bfd, | |
3074 | char **error_message) | |
5b6a02bc | 3075 | { |
a7ebbfdf TS |
3076 | if (reloc_entry->howto->partial_inplace) |
3077 | { | |
3078 | reloc_entry->addend = ((reloc_entry->addend & 0x00007c0) | |
3079 | | (reloc_entry->addend & 0x00000800) >> 9); | |
3080 | } | |
5b6a02bc | 3081 | |
30ac9238 RS |
3082 | return _bfd_mips_elf_generic_reloc (abfd, reloc_entry, symbol, data, |
3083 | input_section, output_bfd, | |
3084 | error_message); | |
5b6a02bc TS |
3085 | } |
3086 | ||
a4382ec6 TS |
3087 | /* Handle a mips16 GP relative reloc. */ |
3088 | ||
3089 | static bfd_reloc_status_type | |
11a2be4d RS |
3090 | mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, |
3091 | void *data, asection *input_section, bfd *output_bfd, | |
3092 | char **error_message) | |
a4382ec6 | 3093 | { |
1049f94e | 3094 | bfd_boolean relocatable; |
a4382ec6 | 3095 | bfd_reloc_status_type ret; |
d6f16593 | 3096 | bfd_byte *location; |
a4382ec6 | 3097 | bfd_vma gp; |
a4382ec6 | 3098 | |
7f05722e MR |
3099 | /* If we're relocating, and this is an external symbol, we don't want |
3100 | to change anything. */ | |
a4382ec6 TS |
3101 | if (output_bfd != NULL |
3102 | && (symbol->flags & BSF_SECTION_SYM) == 0 | |
a7ebbfdf | 3103 | && (symbol->flags & BSF_LOCAL) != 0) |
a4382ec6 TS |
3104 | { |
3105 | reloc_entry->address += input_section->output_offset; | |
3106 | return bfd_reloc_ok; | |
3107 | } | |
3108 | ||
3109 | if (output_bfd != NULL) | |
1049f94e | 3110 | relocatable = TRUE; |
a4382ec6 TS |
3111 | else |
3112 | { | |
1049f94e | 3113 | relocatable = FALSE; |
a4382ec6 TS |
3114 | output_bfd = symbol->section->output_section->owner; |
3115 | } | |
3116 | ||
1049f94e | 3117 | ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, error_message, |
a4382ec6 TS |
3118 | &gp); |
3119 | if (ret != bfd_reloc_ok) | |
3120 | return ret; | |
3121 | ||
d6f16593 | 3122 | location = (bfd_byte *) data + reloc_entry->address; |
df58fc94 RS |
3123 | _bfd_mips_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE, |
3124 | location); | |
d6f16593 MR |
3125 | ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, |
3126 | input_section, relocatable, | |
3127 | data, gp); | |
df58fc94 RS |
3128 | _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable, |
3129 | location); | |
a7ebbfdf | 3130 | |
d6f16593 | 3131 | return ret; |
a4382ec6 TS |
3132 | } |
3133 | \f | |
3134 | /* A mapping from BFD reloc types to MIPS ELF reloc types. */ | |
3135 | ||
3136 | struct elf_reloc_map { | |
3137 | bfd_reloc_code_real_type bfd_val; | |
3138 | enum elf_mips_reloc_type elf_val; | |
3139 | }; | |
3140 | ||
3141 | static const struct elf_reloc_map mips_reloc_map[] = | |
3142 | { | |
3143 | { BFD_RELOC_NONE, R_MIPS_NONE }, | |
3144 | { BFD_RELOC_16, R_MIPS_16 }, | |
3145 | { BFD_RELOC_32, R_MIPS_32 }, | |
3146 | /* There is no BFD reloc for R_MIPS_REL32. */ | |
3147 | { BFD_RELOC_64, R_MIPS_64 }, | |
3148 | { BFD_RELOC_CTOR, R_MIPS_64 }, | |
bad36eac | 3149 | { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 }, |
a4382ec6 TS |
3150 | { BFD_RELOC_HI16_S, R_MIPS_HI16 }, |
3151 | { BFD_RELOC_LO16, R_MIPS_LO16 }, | |
3152 | { BFD_RELOC_GPREL16, R_MIPS_GPREL16 }, | |
3153 | { BFD_RELOC_GPREL32, R_MIPS_GPREL32 }, | |
3154 | { BFD_RELOC_MIPS_JMP, R_MIPS_26 }, | |
3155 | { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL }, | |
3156 | { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 }, | |
3157 | { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 }, | |
3158 | { BFD_RELOC_MIPS_SHIFT5, R_MIPS_SHIFT5 }, | |
3159 | { BFD_RELOC_MIPS_SHIFT6, R_MIPS_SHIFT6 }, | |
3160 | { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP }, | |
3161 | { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE }, | |
3162 | { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST }, | |
3163 | { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 }, | |
3164 | { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 }, | |
3165 | { BFD_RELOC_MIPS_SUB, R_MIPS_SUB }, | |
3166 | { BFD_RELOC_MIPS_INSERT_A, R_MIPS_INSERT_A }, | |
3167 | { BFD_RELOC_MIPS_INSERT_B, R_MIPS_INSERT_B }, | |
3168 | { BFD_RELOC_MIPS_DELETE, R_MIPS_DELETE }, | |
3169 | { BFD_RELOC_MIPS_HIGHEST, R_MIPS_HIGHEST }, | |
3170 | { BFD_RELOC_MIPS_HIGHER, R_MIPS_HIGHER }, | |
3171 | { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 }, | |
3172 | { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 }, | |
3173 | { BFD_RELOC_MIPS_SCN_DISP, R_MIPS_SCN_DISP }, | |
3174 | { BFD_RELOC_MIPS_REL16, R_MIPS_REL16 }, | |
3175 | /* Use of R_MIPS_ADD_IMMEDIATE and R_MIPS_PJUMP is deprecated. */ | |
3176 | { BFD_RELOC_MIPS_RELGOT, R_MIPS_RELGOT }, | |
0f20cc35 DJ |
3177 | { BFD_RELOC_MIPS_JALR, R_MIPS_JALR }, |
3178 | { BFD_RELOC_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPMOD32 }, | |
3179 | { BFD_RELOC_MIPS_TLS_DTPREL32, R_MIPS_TLS_DTPREL32 }, | |
3180 | { BFD_RELOC_MIPS_TLS_DTPMOD64, R_MIPS_TLS_DTPMOD64 }, | |
3181 | { BFD_RELOC_MIPS_TLS_DTPREL64, R_MIPS_TLS_DTPREL64 }, | |
3182 | { BFD_RELOC_MIPS_TLS_GD, R_MIPS_TLS_GD }, | |
3183 | { BFD_RELOC_MIPS_TLS_LDM, R_MIPS_TLS_LDM }, | |
3184 | { BFD_RELOC_MIPS_TLS_DTPREL_HI16, R_MIPS_TLS_DTPREL_HI16 }, | |
3185 | { BFD_RELOC_MIPS_TLS_DTPREL_LO16, R_MIPS_TLS_DTPREL_LO16 }, | |
3186 | { BFD_RELOC_MIPS_TLS_GOTTPREL, R_MIPS_TLS_GOTTPREL }, | |
3187 | { BFD_RELOC_MIPS_TLS_TPREL32, R_MIPS_TLS_TPREL32 }, | |
3188 | { BFD_RELOC_MIPS_TLS_TPREL64, R_MIPS_TLS_TPREL64 }, | |
3189 | { BFD_RELOC_MIPS_TLS_TPREL_HI16, R_MIPS_TLS_TPREL_HI16 }, | |
3190 | { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 } | |
a4382ec6 TS |
3191 | }; |
3192 | ||
d6f16593 MR |
3193 | static const struct elf_reloc_map mips16_reloc_map[] = |
3194 | { | |
3195 | { BFD_RELOC_MIPS16_JMP, R_MIPS16_26 - R_MIPS16_min }, | |
3196 | { BFD_RELOC_MIPS16_GPREL, R_MIPS16_GPREL - R_MIPS16_min }, | |
738e5348 RS |
3197 | { BFD_RELOC_MIPS16_GOT16, R_MIPS16_GOT16 - R_MIPS16_min }, |
3198 | { BFD_RELOC_MIPS16_CALL16, R_MIPS16_CALL16 - R_MIPS16_min }, | |
d6f16593 MR |
3199 | { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min }, |
3200 | { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min }, | |
d0f13682 CLT |
3201 | { BFD_RELOC_MIPS16_TLS_GD, R_MIPS16_TLS_GD - R_MIPS16_min }, |
3202 | { BFD_RELOC_MIPS16_TLS_LDM, R_MIPS16_TLS_LDM - R_MIPS16_min }, | |
3203 | { BFD_RELOC_MIPS16_TLS_DTPREL_HI16, | |
3204 | R_MIPS16_TLS_DTPREL_HI16 - R_MIPS16_min }, | |
3205 | { BFD_RELOC_MIPS16_TLS_DTPREL_LO16, | |
3206 | R_MIPS16_TLS_DTPREL_LO16 - R_MIPS16_min }, | |
3207 | { BFD_RELOC_MIPS16_TLS_GOTTPREL, R_MIPS16_TLS_GOTTPREL - R_MIPS16_min }, | |
3208 | { BFD_RELOC_MIPS16_TLS_TPREL_HI16, R_MIPS16_TLS_TPREL_HI16 - R_MIPS16_min }, | |
3209 | { BFD_RELOC_MIPS16_TLS_TPREL_LO16, R_MIPS16_TLS_TPREL_LO16 - R_MIPS16_min } | |
d6f16593 MR |
3210 | }; |
3211 | ||
df58fc94 RS |
3212 | static const struct elf_reloc_map micromips_reloc_map[] = |
3213 | { | |
3214 | { BFD_RELOC_MICROMIPS_JMP, R_MICROMIPS_26_S1 - R_MICROMIPS_min }, | |
3215 | { BFD_RELOC_MICROMIPS_HI16_S, R_MICROMIPS_HI16 - R_MICROMIPS_min }, | |
3216 | { BFD_RELOC_MICROMIPS_LO16, R_MICROMIPS_LO16 - R_MICROMIPS_min }, | |
3217 | { BFD_RELOC_MICROMIPS_GPREL16, R_MICROMIPS_GPREL16 - R_MICROMIPS_min }, | |
3218 | { BFD_RELOC_MICROMIPS_LITERAL, R_MICROMIPS_LITERAL - R_MICROMIPS_min }, | |
3219 | { BFD_RELOC_MICROMIPS_GOT16, R_MICROMIPS_GOT16 - R_MICROMIPS_min }, | |
3220 | { BFD_RELOC_MICROMIPS_7_PCREL_S1, R_MICROMIPS_PC7_S1 - R_MICROMIPS_min }, | |
3221 | { BFD_RELOC_MICROMIPS_10_PCREL_S1, R_MICROMIPS_PC10_S1 - R_MICROMIPS_min }, | |
3222 | { BFD_RELOC_MICROMIPS_16_PCREL_S1, R_MICROMIPS_PC16_S1 - R_MICROMIPS_min }, | |
3223 | { BFD_RELOC_MICROMIPS_CALL16, R_MICROMIPS_CALL16 - R_MICROMIPS_min }, | |
3224 | { BFD_RELOC_MICROMIPS_GOT_DISP, R_MICROMIPS_GOT_DISP - R_MICROMIPS_min }, | |
3225 | { BFD_RELOC_MICROMIPS_GOT_PAGE, R_MICROMIPS_GOT_PAGE - R_MICROMIPS_min }, | |
3226 | { BFD_RELOC_MICROMIPS_GOT_OFST, R_MICROMIPS_GOT_OFST - R_MICROMIPS_min }, | |
3227 | { BFD_RELOC_MICROMIPS_GOT_HI16, R_MICROMIPS_GOT_HI16 - R_MICROMIPS_min }, | |
3228 | { BFD_RELOC_MICROMIPS_GOT_LO16, R_MICROMIPS_GOT_LO16 - R_MICROMIPS_min }, | |
3229 | { BFD_RELOC_MICROMIPS_SUB, R_MICROMIPS_SUB - R_MICROMIPS_min }, | |
3230 | { BFD_RELOC_MICROMIPS_HIGHER, R_MICROMIPS_HIGHER - R_MICROMIPS_min }, | |
3231 | { BFD_RELOC_MICROMIPS_HIGHEST, R_MICROMIPS_HIGHEST - R_MICROMIPS_min }, | |
3232 | { BFD_RELOC_MICROMIPS_CALL_HI16, R_MICROMIPS_CALL_HI16 - R_MICROMIPS_min }, | |
3233 | { BFD_RELOC_MICROMIPS_CALL_LO16, R_MICROMIPS_CALL_LO16 - R_MICROMIPS_min }, | |
5b175e56 MR |
3234 | { BFD_RELOC_MICROMIPS_SCN_DISP, R_MICROMIPS_SCN_DISP - R_MICROMIPS_min }, |
3235 | { BFD_RELOC_MICROMIPS_JALR, R_MICROMIPS_JALR - R_MICROMIPS_min }, | |
df58fc94 | 3236 | }; |
5b6a02bc TS |
3237 | /* Given a BFD reloc type, return a howto structure. */ |
3238 | ||
3239 | static reloc_howto_type * | |
11a2be4d RS |
3240 | bfd_elf64_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, |
3241 | bfd_reloc_code_real_type code) | |
5b6a02bc | 3242 | { |
a4382ec6 | 3243 | unsigned int i; |
5b6a02bc TS |
3244 | /* FIXME: We default to RELA here instead of choosing the right |
3245 | relocation variant. */ | |
3246 | reloc_howto_type *howto_table = mips_elf64_howto_table_rela; | |
d6f16593 | 3247 | reloc_howto_type *howto16_table = mips16_elf64_howto_table_rela; |
df58fc94 | 3248 | reloc_howto_type *howto_micromips_table = micromips_elf64_howto_table_rela; |
5b6a02bc | 3249 | |
a4382ec6 TS |
3250 | for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map); |
3251 | i++) | |
3252 | { | |
3253 | if (mips_reloc_map[i].bfd_val == code) | |
3254 | return &howto_table[(int) mips_reloc_map[i].elf_val]; | |
3255 | } | |
3256 | ||
d6f16593 MR |
3257 | for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map); |
3258 | i++) | |
3259 | { | |
3260 | if (mips16_reloc_map[i].bfd_val == code) | |
3261 | return &howto16_table[(int) mips16_reloc_map[i].elf_val]; | |
3262 | } | |
3263 | ||
df58fc94 RS |
3264 | for (i = 0; i < sizeof (micromips_reloc_map) / sizeof (struct elf_reloc_map); |
3265 | i++) | |
3266 | { | |
3267 | if (micromips_reloc_map[i].bfd_val == code) | |
3268 | return &howto_micromips_table[(int) micromips_reloc_map[i].elf_val]; | |
3269 | } | |
3270 | ||
5b6a02bc TS |
3271 | switch (code) |
3272 | { | |
5b6a02bc TS |
3273 | case BFD_RELOC_VTABLE_INHERIT: |
3274 | return &elf_mips_gnu_vtinherit_howto; | |
3275 | case BFD_RELOC_VTABLE_ENTRY: | |
3276 | return &elf_mips_gnu_vtentry_howto; | |
b47468a6 CM |
3277 | case BFD_RELOC_32_PCREL: |
3278 | return &elf_mips_gnu_pcrel32; | |
861fb55a DJ |
3279 | case BFD_RELOC_MIPS_COPY: |
3280 | return &elf_mips_copy_howto; | |
3281 | case BFD_RELOC_MIPS_JUMP_SLOT: | |
3282 | return &elf_mips_jump_slot_howto; | |
5b6a02bc TS |
3283 | default: |
3284 | bfd_set_error (bfd_error_bad_value); | |
3285 | return NULL; | |
3286 | } | |
3287 | } | |
3288 | ||
157090f7 AM |
3289 | static reloc_howto_type * |
3290 | bfd_elf64_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, | |
3291 | const char *r_name) | |
3292 | { | |
3293 | unsigned int i; | |
3294 | ||
3295 | for (i = 0; | |
3296 | i < (sizeof (mips_elf64_howto_table_rela) | |
3297 | / sizeof (mips_elf64_howto_table_rela[0])); i++) | |
3298 | if (mips_elf64_howto_table_rela[i].name != NULL | |
3299 | && strcasecmp (mips_elf64_howto_table_rela[i].name, r_name) == 0) | |
3300 | return &mips_elf64_howto_table_rela[i]; | |
3301 | ||
3302 | for (i = 0; | |
3303 | i < (sizeof (mips16_elf64_howto_table_rela) | |
3304 | / sizeof (mips16_elf64_howto_table_rela[0])); | |
3305 | i++) | |
3306 | if (mips16_elf64_howto_table_rela[i].name != NULL | |
3307 | && strcasecmp (mips16_elf64_howto_table_rela[i].name, r_name) == 0) | |
3308 | return &mips16_elf64_howto_table_rela[i]; | |
3309 | ||
df58fc94 RS |
3310 | for (i = 0; |
3311 | i < (sizeof (micromips_elf64_howto_table_rela) | |
3312 | / sizeof (micromips_elf64_howto_table_rela[0])); | |
3313 | i++) | |
3314 | if (micromips_elf64_howto_table_rela[i].name != NULL | |
3315 | && strcasecmp (micromips_elf64_howto_table_rela[i].name, r_name) == 0) | |
3316 | return µmips_elf64_howto_table_rela[i]; | |
3317 | ||
157090f7 AM |
3318 | if (strcasecmp (elf_mips_gnu_vtinherit_howto.name, r_name) == 0) |
3319 | return &elf_mips_gnu_vtinherit_howto; | |
3320 | if (strcasecmp (elf_mips_gnu_vtentry_howto.name, r_name) == 0) | |
3321 | return &elf_mips_gnu_vtentry_howto; | |
3322 | if (strcasecmp (elf_mips_gnu_rel16_s2.name, r_name) == 0) | |
3323 | return &elf_mips_gnu_rel16_s2; | |
3324 | if (strcasecmp (elf_mips_gnu_rela16_s2.name, r_name) == 0) | |
3325 | return &elf_mips_gnu_rela16_s2; | |
b47468a6 CM |
3326 | if (strcasecmp (elf_mips_gnu_pcrel32.name, r_name) == 0) |
3327 | return &elf_mips_gnu_pcrel32; | |
861fb55a DJ |
3328 | if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0) |
3329 | return &elf_mips_copy_howto; | |
3330 | if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0) | |
3331 | return &elf_mips_jump_slot_howto; | |
157090f7 AM |
3332 | |
3333 | return NULL; | |
3334 | } | |
3335 | ||
947216bf | 3336 | /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */ |
c6e90b02 TS |
3337 | |
3338 | static reloc_howto_type * | |
11a2be4d | 3339 | mips_elf64_rtype_to_howto (unsigned int r_type, bfd_boolean rela_p) |
c6e90b02 TS |
3340 | { |
3341 | switch (r_type) | |
3342 | { | |
c6e90b02 TS |
3343 | case R_MIPS_GNU_VTINHERIT: |
3344 | return &elf_mips_gnu_vtinherit_howto; | |
c6e90b02 TS |
3345 | case R_MIPS_GNU_VTENTRY: |
3346 | return &elf_mips_gnu_vtentry_howto; | |
d0c728db TS |
3347 | case R_MIPS_GNU_REL16_S2: |
3348 | if (rela_p) | |
3349 | return &elf_mips_gnu_rela16_s2; | |
3350 | else | |
3351 | return &elf_mips_gnu_rel16_s2; | |
b47468a6 CM |
3352 | case R_MIPS_PC32: |
3353 | return &elf_mips_gnu_pcrel32; | |
861fb55a DJ |
3354 | case R_MIPS_COPY: |
3355 | return &elf_mips_copy_howto; | |
3356 | case R_MIPS_JUMP_SLOT: | |
3357 | return &elf_mips_jump_slot_howto; | |
c6e90b02 | 3358 | default: |
df58fc94 RS |
3359 | if (r_type >= R_MICROMIPS_min && r_type < R_MICROMIPS_max) |
3360 | { | |
3361 | if (rela_p) | |
3362 | return µmips_elf64_howto_table_rela[r_type - R_MICROMIPS_min]; | |
3363 | else | |
3364 | return µmips_elf64_howto_table_rel[r_type - R_MICROMIPS_min]; | |
3365 | } | |
d6f16593 MR |
3366 | if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max) |
3367 | { | |
3368 | if (rela_p) | |
3369 | return &mips16_elf64_howto_table_rela[r_type - R_MIPS16_min]; | |
3370 | else | |
3371 | return &mips16_elf64_howto_table_rel[r_type - R_MIPS16_min]; | |
3372 | } | |
c6e90b02 TS |
3373 | BFD_ASSERT (r_type < (unsigned int) R_MIPS_max); |
3374 | if (rela_p) | |
3375 | return &mips_elf64_howto_table_rela[r_type]; | |
3376 | else | |
3377 | return &mips_elf64_howto_table_rel[r_type]; | |
3378 | break; | |
3379 | } | |
3380 | } | |
3381 | ||
5b6a02bc TS |
3382 | /* Prevent relocation handling by bfd for MIPS ELF64. */ |
3383 | ||
3384 | static void | |
11a2be4d RS |
3385 | mips_elf64_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED, |
3386 | arelent *cache_ptr ATTRIBUTE_UNUSED, | |
3387 | Elf_Internal_Rela *dst ATTRIBUTE_UNUSED) | |
5b6a02bc TS |
3388 | { |
3389 | BFD_ASSERT (0); | |
3390 | } | |
3391 | ||
3392 | static void | |
11a2be4d RS |
3393 | mips_elf64_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED, |
3394 | arelent *cache_ptr ATTRIBUTE_UNUSED, | |
3395 | Elf_Internal_Rela *dst ATTRIBUTE_UNUSED) | |
5b6a02bc TS |
3396 | { |
3397 | BFD_ASSERT (0); | |
3398 | } | |
3399 | ||
3400 | /* Since each entry in an SHT_REL or SHT_RELA section can represent up | |
3401 | to three relocs, we must tell the user to allocate more space. */ | |
3402 | ||
3403 | static long | |
11a2be4d | 3404 | mips_elf64_get_reloc_upper_bound (bfd *abfd ATTRIBUTE_UNUSED, asection *sec) |
5b6a02bc TS |
3405 | { |
3406 | return (sec->reloc_count * 3 + 1) * sizeof (arelent *); | |
3407 | } | |
3408 | ||
fee24f1c | 3409 | static long |
11a2be4d | 3410 | mips_elf64_get_dynamic_reloc_upper_bound (bfd *abfd) |
fee24f1c AO |
3411 | { |
3412 | return _bfd_elf_get_dynamic_reloc_upper_bound (abfd) * 3; | |
3413 | } | |
3414 | ||
3415 | /* We must also copy more relocations than the corresponding functions | |
3416 | in elf.c would, so the two following functions are slightly | |
3417 | modified from elf.c, that multiply the external relocation count by | |
3418 | 3 to obtain the internal relocation count. */ | |
3419 | ||
3420 | static long | |
11a2be4d RS |
3421 | mips_elf64_canonicalize_reloc (bfd *abfd, sec_ptr section, |
3422 | arelent **relptr, asymbol **symbols) | |
fee24f1c AO |
3423 | { |
3424 | arelent *tblptr; | |
3425 | unsigned int i; | |
9c5bfbb7 | 3426 | const struct elf_backend_data *bed = get_elf_backend_data (abfd); |
fee24f1c AO |
3427 | |
3428 | if (! bed->s->slurp_reloc_table (abfd, section, symbols, FALSE)) | |
3429 | return -1; | |
3430 | ||
3431 | tblptr = section->relocation; | |
3432 | for (i = 0; i < section->reloc_count * 3; i++) | |
3433 | *relptr++ = tblptr++; | |
3434 | ||
3435 | *relptr = NULL; | |
3436 | ||
3437 | return section->reloc_count * 3; | |
3438 | } | |
3439 | ||
3440 | static long | |
11a2be4d RS |
3441 | mips_elf64_canonicalize_dynamic_reloc (bfd *abfd, arelent **storage, |
3442 | asymbol **syms) | |
fee24f1c | 3443 | { |
11a2be4d | 3444 | bfd_boolean (*slurp_relocs) (bfd *, asection *, asymbol **, bfd_boolean); |
fee24f1c AO |
3445 | asection *s; |
3446 | long ret; | |
3447 | ||
3448 | if (elf_dynsymtab (abfd) == 0) | |
3449 | { | |
3450 | bfd_set_error (bfd_error_invalid_operation); | |
3451 | return -1; | |
3452 | } | |
3453 | ||
3454 | slurp_relocs = get_elf_backend_data (abfd)->s->slurp_reloc_table; | |
3455 | ret = 0; | |
3456 | for (s = abfd->sections; s != NULL; s = s->next) | |
3457 | { | |
3458 | if (elf_section_data (s)->this_hdr.sh_link == elf_dynsymtab (abfd) | |
3459 | && (elf_section_data (s)->this_hdr.sh_type == SHT_REL | |
3460 | || elf_section_data (s)->this_hdr.sh_type == SHT_RELA)) | |
3461 | { | |
3462 | arelent *p; | |
3463 | long count, i; | |
3464 | ||
3465 | if (! (*slurp_relocs) (abfd, s, syms, TRUE)) | |
3466 | return -1; | |
eea6121a | 3467 | count = s->size / elf_section_data (s)->this_hdr.sh_entsize * 3; |
fee24f1c AO |
3468 | p = s->relocation; |
3469 | for (i = 0; i < count; i++) | |
3470 | *storage++ = p++; | |
3471 | ret += count; | |
3472 | } | |
3473 | } | |
3474 | ||
3475 | *storage = NULL; | |
3476 | ||
3477 | return ret; | |
3478 | } | |
3479 | ||
3480 | /* Read the relocations from one reloc section. This is mostly copied | |
3481 | from elfcode.h, except for the changes to expand one external | |
3482 | relocation to 3 internal ones. We must unfortunately set | |
3483 | reloc_count to the number of external relocations, because a lot of | |
3484 | generic code seems to depend on this. */ | |
5b6a02bc | 3485 | |
b34976b6 | 3486 | static bfd_boolean |
11a2be4d RS |
3487 | mips_elf64_slurp_one_reloc_table (bfd *abfd, asection *asect, |
3488 | Elf_Internal_Shdr *rel_hdr, | |
3489 | bfd_size_type reloc_count, | |
3490 | arelent *relents, asymbol **symbols, | |
3491 | bfd_boolean dynamic) | |
5b6a02bc | 3492 | { |
11a2be4d | 3493 | void *allocated; |
5b6a02bc | 3494 | bfd_byte *native_relocs; |
5b6a02bc | 3495 | arelent *relent; |
5b6a02bc TS |
3496 | bfd_vma i; |
3497 | int entsize; | |
32159579 | 3498 | bfd_boolean rela_p; |
5b6a02bc | 3499 | |
11a2be4d | 3500 | allocated = bfd_malloc (rel_hdr->sh_size); |
5b6a02bc | 3501 | if (allocated == NULL) |
b34976b6 | 3502 | return FALSE; |
5b6a02bc TS |
3503 | |
3504 | if (bfd_seek (abfd, rel_hdr->sh_offset, SEEK_SET) != 0 | |
fee24f1c AO |
3505 | || (bfd_bread (allocated, rel_hdr->sh_size, abfd) |
3506 | != rel_hdr->sh_size)) | |
5b6a02bc TS |
3507 | goto error_return; |
3508 | ||
11a2be4d | 3509 | native_relocs = allocated; |
5b6a02bc | 3510 | |
5b6a02bc TS |
3511 | entsize = rel_hdr->sh_entsize; |
3512 | BFD_ASSERT (entsize == sizeof (Elf64_Mips_External_Rel) | |
3513 | || entsize == sizeof (Elf64_Mips_External_Rela)); | |
3514 | ||
5b6a02bc | 3515 | if (entsize == sizeof (Elf64_Mips_External_Rel)) |
32159579 | 3516 | rela_p = FALSE; |
5b6a02bc | 3517 | else |
32159579 | 3518 | rela_p = TRUE; |
5b6a02bc | 3519 | |
fee24f1c AO |
3520 | for (i = 0, relent = relents; |
3521 | i < reloc_count; | |
3522 | i++, native_relocs += entsize) | |
5b6a02bc TS |
3523 | { |
3524 | Elf64_Mips_Internal_Rela rela; | |
b34976b6 | 3525 | bfd_boolean used_sym, used_ssym; |
5b6a02bc TS |
3526 | int ir; |
3527 | ||
3528 | if (entsize == sizeof (Elf64_Mips_External_Rela)) | |
3529 | mips_elf64_swap_reloca_in (abfd, | |
3530 | (Elf64_Mips_External_Rela *) native_relocs, | |
3531 | &rela); | |
3532 | else | |
947216bf AM |
3533 | mips_elf64_swap_reloc_in (abfd, |
3534 | (Elf64_Mips_External_Rel *) native_relocs, | |
3535 | &rela); | |
5b6a02bc | 3536 | |
49179469 | 3537 | /* Each entry represents exactly three actual relocations. */ |
5b6a02bc | 3538 | |
b34976b6 AM |
3539 | used_sym = FALSE; |
3540 | used_ssym = FALSE; | |
5b6a02bc TS |
3541 | for (ir = 0; ir < 3; ir++) |
3542 | { | |
3543 | enum elf_mips_reloc_type type; | |
3544 | ||
3545 | switch (ir) | |
252b5132 RH |
3546 | { |
3547 | default: | |
3548 | abort (); | |
3549 | case 0: | |
3550 | type = (enum elf_mips_reloc_type) rela.r_type; | |
3551 | break; | |
3552 | case 1: | |
3553 | type = (enum elf_mips_reloc_type) rela.r_type2; | |
3554 | break; | |
3555 | case 2: | |
3556 | type = (enum elf_mips_reloc_type) rela.r_type3; | |
3557 | break; | |
3558 | } | |
3559 | ||
252b5132 RH |
3560 | /* Some types require symbols, whereas some do not. */ |
3561 | switch (type) | |
3562 | { | |
3563 | case R_MIPS_NONE: | |
3564 | case R_MIPS_LITERAL: | |
3565 | case R_MIPS_INSERT_A: | |
3566 | case R_MIPS_INSERT_B: | |
3567 | case R_MIPS_DELETE: | |
3568 | relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; | |
3569 | break; | |
3570 | ||
3571 | default: | |
3572 | if (! used_sym) | |
3573 | { | |
cf35638d | 3574 | if (rela.r_sym == STN_UNDEF) |
252b5132 RH |
3575 | relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; |
3576 | else | |
3577 | { | |
3578 | asymbol **ps, *s; | |
3579 | ||
3580 | ps = symbols + rela.r_sym - 1; | |
3581 | s = *ps; | |
3582 | if ((s->flags & BSF_SECTION_SYM) == 0) | |
3583 | relent->sym_ptr_ptr = ps; | |
3584 | else | |
3585 | relent->sym_ptr_ptr = s->section->symbol_ptr_ptr; | |
3586 | } | |
3587 | ||
b34976b6 | 3588 | used_sym = TRUE; |
252b5132 RH |
3589 | } |
3590 | else if (! used_ssym) | |
3591 | { | |
3592 | switch (rela.r_ssym) | |
3593 | { | |
3594 | case RSS_UNDEF: | |
3595 | relent->sym_ptr_ptr = | |
3596 | bfd_abs_section_ptr->symbol_ptr_ptr; | |
3597 | break; | |
3598 | ||
3599 | case RSS_GP: | |
3600 | case RSS_GP0: | |
3601 | case RSS_LOC: | |
3602 | /* FIXME: I think these need to be handled using | |
99277196 | 3603 | special howto structures. */ |
252b5132 RH |
3604 | BFD_ASSERT (0); |
3605 | break; | |
3606 | ||
3607 | default: | |
3608 | BFD_ASSERT (0); | |
3609 | break; | |
3610 | } | |
3611 | ||
b34976b6 | 3612 | used_ssym = TRUE; |
252b5132 RH |
3613 | } |
3614 | else | |
3615 | relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; | |
3616 | ||
3617 | break; | |
3618 | } | |
3619 | ||
3620 | /* The address of an ELF reloc is section relative for an | |
3621 | object file, and absolute for an executable file or | |
3622 | shared library. The address of a BFD reloc is always | |
3623 | section relative. */ | |
fee24f1c | 3624 | if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0 || dynamic) |
252b5132 RH |
3625 | relent->address = rela.r_offset; |
3626 | else | |
3627 | relent->address = rela.r_offset - asect->vma; | |
3628 | ||
3629 | relent->addend = rela.r_addend; | |
3630 | ||
32159579 | 3631 | relent->howto = mips_elf64_rtype_to_howto (type, rela_p); |
252b5132 RH |
3632 | |
3633 | ++relent; | |
3634 | } | |
3635 | } | |
3636 | ||
49179469 | 3637 | asect->reloc_count += (relent - relents) / 3; |
252b5132 RH |
3638 | |
3639 | if (allocated != NULL) | |
3640 | free (allocated); | |
3641 | ||
b34976b6 | 3642 | return TRUE; |
252b5132 RH |
3643 | |
3644 | error_return: | |
3645 | if (allocated != NULL) | |
3646 | free (allocated); | |
b34976b6 | 3647 | return FALSE; |
252b5132 RH |
3648 | } |
3649 | ||
3650 | /* Read the relocations. On Irix 6, there can be two reloc sections | |
fee24f1c AO |
3651 | associated with a single data section. This is copied from |
3652 | elfcode.h as well, with changes as small as accounting for 3 | |
3653 | internal relocs per external reloc and resetting reloc_count to | |
3654 | zero before processing the relocs of a section. */ | |
252b5132 | 3655 | |
b34976b6 | 3656 | static bfd_boolean |
11a2be4d RS |
3657 | mips_elf64_slurp_reloc_table (bfd *abfd, asection *asect, |
3658 | asymbol **symbols, bfd_boolean dynamic) | |
252b5132 RH |
3659 | { |
3660 | struct bfd_elf_section_data * const d = elf_section_data (asect); | |
fee24f1c AO |
3661 | Elf_Internal_Shdr *rel_hdr; |
3662 | Elf_Internal_Shdr *rel_hdr2; | |
3663 | bfd_size_type reloc_count; | |
3664 | bfd_size_type reloc_count2; | |
3665 | arelent *relents; | |
3666 | bfd_size_type amt; | |
3667 | ||
3668 | if (asect->relocation != NULL) | |
3669 | return TRUE; | |
252b5132 | 3670 | |
fee24f1c | 3671 | if (! dynamic) |
252b5132 | 3672 | { |
fee24f1c AO |
3673 | if ((asect->flags & SEC_RELOC) == 0 |
3674 | || asect->reloc_count == 0) | |
3675 | return TRUE; | |
252b5132 | 3676 | |
d4730f92 BS |
3677 | rel_hdr = d->rel.hdr; |
3678 | reloc_count = rel_hdr ? NUM_SHDR_ENTRIES (rel_hdr) : 0; | |
3679 | rel_hdr2 = d->rela.hdr; | |
fee24f1c AO |
3680 | reloc_count2 = (rel_hdr2 ? NUM_SHDR_ENTRIES (rel_hdr2) : 0); |
3681 | ||
3682 | BFD_ASSERT (asect->reloc_count == reloc_count + reloc_count2); | |
d4730f92 | 3683 | BFD_ASSERT ((rel_hdr && asect->rel_filepos == rel_hdr->sh_offset) |
fee24f1c AO |
3684 | || (rel_hdr2 && asect->rel_filepos == rel_hdr2->sh_offset)); |
3685 | ||
3686 | } | |
3687 | else | |
3688 | { | |
3689 | /* Note that ASECT->RELOC_COUNT tends not to be accurate in this | |
3690 | case because relocations against this section may use the | |
3691 | dynamic symbol table, and in that case bfd_section_from_shdr | |
3692 | in elf.c does not update the RELOC_COUNT. */ | |
eea6121a | 3693 | if (asect->size == 0) |
fee24f1c AO |
3694 | return TRUE; |
3695 | ||
3696 | rel_hdr = &d->this_hdr; | |
3697 | reloc_count = NUM_SHDR_ENTRIES (rel_hdr); | |
3698 | rel_hdr2 = NULL; | |
3699 | reloc_count2 = 0; | |
3700 | } | |
252b5132 RH |
3701 | |
3702 | /* Allocate space for 3 arelent structures for each Rel structure. */ | |
fee24f1c | 3703 | amt = (reloc_count + reloc_count2) * 3 * sizeof (arelent); |
11a2be4d | 3704 | relents = bfd_alloc (abfd, amt); |
fee24f1c | 3705 | if (relents == NULL) |
b34976b6 | 3706 | return FALSE; |
252b5132 RH |
3707 | |
3708 | /* The slurp_one_reloc_table routine increments reloc_count. */ | |
3709 | asect->reloc_count = 0; | |
3710 | ||
d4730f92 BS |
3711 | if (rel_hdr != NULL |
3712 | && ! mips_elf64_slurp_one_reloc_table (abfd, asect, | |
3713 | rel_hdr, reloc_count, | |
3714 | relents, | |
3715 | symbols, dynamic)) | |
3716 | return FALSE; | |
3717 | if (rel_hdr2 != NULL | |
3718 | && ! mips_elf64_slurp_one_reloc_table (abfd, asect, | |
3719 | rel_hdr2, reloc_count2, | |
3720 | relents + reloc_count * 3, | |
3721 | symbols, dynamic)) | |
b34976b6 | 3722 | return FALSE; |
252b5132 | 3723 | |
fee24f1c | 3724 | asect->relocation = relents; |
b34976b6 | 3725 | return TRUE; |
252b5132 RH |
3726 | } |
3727 | ||
3728 | /* Write out the relocations. */ | |
3729 | ||
3730 | static void | |
11a2be4d | 3731 | mips_elf64_write_relocs (bfd *abfd, asection *sec, void *data) |
252b5132 | 3732 | { |
11a2be4d | 3733 | bfd_boolean *failedp = data; |
5b6a02bc TS |
3734 | int count; |
3735 | Elf_Internal_Shdr *rel_hdr; | |
252b5132 | 3736 | unsigned int idx; |
252b5132 RH |
3737 | |
3738 | /* If we have already failed, don't do anything. */ | |
3739 | if (*failedp) | |
3740 | return; | |
3741 | ||
3742 | if ((sec->flags & SEC_RELOC) == 0) | |
3743 | return; | |
3744 | ||
3745 | /* The linker backend writes the relocs out itself, and sets the | |
3746 | reloc_count field to zero to inhibit writing them here. Also, | |
3747 | sometimes the SEC_RELOC flag gets set even when there aren't any | |
3748 | relocs. */ | |
3749 | if (sec->reloc_count == 0) | |
3750 | return; | |
3751 | ||
3752 | /* We can combine up to three relocs that refer to the same address | |
3753 | if the latter relocs have no associated symbol. */ | |
3754 | count = 0; | |
3755 | for (idx = 0; idx < sec->reloc_count; idx++) | |
3756 | { | |
3757 | bfd_vma addr; | |
3758 | unsigned int i; | |
3759 | ||
3760 | ++count; | |
3761 | ||
3762 | addr = sec->orelocation[idx]->address; | |
3763 | for (i = 0; i < 2; i++) | |
3764 | { | |
3765 | arelent *r; | |
3766 | ||
3767 | if (idx + 1 >= sec->reloc_count) | |
3768 | break; | |
3769 | r = sec->orelocation[idx + 1]; | |
3770 | if (r->address != addr | |
3771 | || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section) | |
3772 | || (*r->sym_ptr_ptr)->value != 0) | |
3773 | break; | |
3774 | ||
3775 | /* We can merge the reloc at IDX + 1 with the reloc at IDX. */ | |
3776 | ||
3777 | ++idx; | |
3778 | } | |
3779 | } | |
3780 | ||
d4730f92 | 3781 | rel_hdr = _bfd_elf_single_rel_hdr (sec); |
252b5132 | 3782 | |
5b6a02bc TS |
3783 | /* Do the actual relocation. */ |
3784 | ||
3785 | if (rel_hdr->sh_entsize == sizeof(Elf64_Mips_External_Rel)) | |
3786 | mips_elf64_write_rel (abfd, sec, rel_hdr, &count, data); | |
3787 | else if (rel_hdr->sh_entsize == sizeof(Elf64_Mips_External_Rela)) | |
3788 | mips_elf64_write_rela (abfd, sec, rel_hdr, &count, data); | |
3789 | else | |
3790 | BFD_ASSERT (0); | |
3791 | } | |
3792 | ||
3793 | static void | |
11a2be4d RS |
3794 | mips_elf64_write_rel (bfd *abfd, asection *sec, |
3795 | Elf_Internal_Shdr *rel_hdr, | |
3796 | int *count, void *data) | |
5b6a02bc | 3797 | { |
11a2be4d | 3798 | bfd_boolean *failedp = data; |
5b6a02bc TS |
3799 | Elf64_Mips_External_Rel *ext_rel; |
3800 | unsigned int idx; | |
3801 | asymbol *last_sym = 0; | |
3802 | int last_sym_idx = 0; | |
3803 | ||
11a2be4d RS |
3804 | rel_hdr->sh_size = rel_hdr->sh_entsize * *count; |
3805 | rel_hdr->contents = bfd_alloc (abfd, rel_hdr->sh_size); | |
5b6a02bc | 3806 | if (rel_hdr->contents == NULL) |
252b5132 | 3807 | { |
b34976b6 | 3808 | *failedp = TRUE; |
252b5132 RH |
3809 | return; |
3810 | } | |
3811 | ||
5b6a02bc TS |
3812 | ext_rel = (Elf64_Mips_External_Rel *) rel_hdr->contents; |
3813 | for (idx = 0; idx < sec->reloc_count; idx++, ext_rel++) | |
252b5132 RH |
3814 | { |
3815 | arelent *ptr; | |
947216bf | 3816 | Elf64_Mips_Internal_Rela int_rel; |
252b5132 RH |
3817 | asymbol *sym; |
3818 | int n; | |
3819 | unsigned int i; | |
3820 | ||
3821 | ptr = sec->orelocation[idx]; | |
3822 | ||
3823 | /* The address of an ELF reloc is section relative for an object | |
3824 | file, and absolute for an executable file or shared library. | |
3825 | The address of a BFD reloc is always section relative. */ | |
3826 | if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0) | |
5b6a02bc | 3827 | int_rel.r_offset = ptr->address; |
252b5132 | 3828 | else |
5b6a02bc | 3829 | int_rel.r_offset = ptr->address + sec->vma; |
252b5132 RH |
3830 | |
3831 | sym = *ptr->sym_ptr_ptr; | |
3832 | if (sym == last_sym) | |
3833 | n = last_sym_idx; | |
99022dfb RS |
3834 | else if (bfd_is_abs_section (sym->section) && sym->value == 0) |
3835 | n = STN_UNDEF; | |
252b5132 RH |
3836 | else |
3837 | { | |
3838 | last_sym = sym; | |
3839 | n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym); | |
3840 | if (n < 0) | |
3841 | { | |
b34976b6 | 3842 | *failedp = TRUE; |
252b5132 RH |
3843 | return; |
3844 | } | |
3845 | last_sym_idx = n; | |
3846 | } | |
3847 | ||
5b6a02bc TS |
3848 | int_rel.r_sym = n; |
3849 | int_rel.r_ssym = RSS_UNDEF; | |
252b5132 RH |
3850 | |
3851 | if ((*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec | |
3852 | && ! _bfd_elf_validate_reloc (abfd, ptr)) | |
3853 | { | |
b34976b6 | 3854 | *failedp = TRUE; |
252b5132 RH |
3855 | return; |
3856 | } | |
3857 | ||
5b6a02bc TS |
3858 | int_rel.r_type = ptr->howto->type; |
3859 | int_rel.r_type2 = (int) R_MIPS_NONE; | |
3860 | int_rel.r_type3 = (int) R_MIPS_NONE; | |
252b5132 RH |
3861 | |
3862 | for (i = 0; i < 2; i++) | |
3863 | { | |
3864 | arelent *r; | |
3865 | ||
3866 | if (idx + 1 >= sec->reloc_count) | |
3867 | break; | |
3868 | r = sec->orelocation[idx + 1]; | |
3869 | if (r->address != ptr->address | |
3870 | || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section) | |
3871 | || (*r->sym_ptr_ptr)->value != 0) | |
3872 | break; | |
3873 | ||
3874 | /* We can merge the reloc at IDX + 1 with the reloc at IDX. */ | |
3875 | ||
3876 | if (i == 0) | |
5b6a02bc | 3877 | int_rel.r_type2 = r->howto->type; |
252b5132 | 3878 | else |
5b6a02bc | 3879 | int_rel.r_type3 = r->howto->type; |
252b5132 RH |
3880 | |
3881 | ++idx; | |
3882 | } | |
3883 | ||
5b6a02bc | 3884 | mips_elf64_swap_reloc_out (abfd, &int_rel, ext_rel); |
252b5132 RH |
3885 | } |
3886 | ||
5b6a02bc TS |
3887 | BFD_ASSERT (ext_rel - (Elf64_Mips_External_Rel *) rel_hdr->contents |
3888 | == *count); | |
252b5132 | 3889 | } |
5b6a02bc TS |
3890 | |
3891 | static void | |
11a2be4d RS |
3892 | mips_elf64_write_rela (bfd *abfd, asection *sec, |
3893 | Elf_Internal_Shdr *rela_hdr, | |
3894 | int *count, void *data) | |
5b6a02bc | 3895 | { |
11a2be4d | 3896 | bfd_boolean *failedp = data; |
5b6a02bc TS |
3897 | Elf64_Mips_External_Rela *ext_rela; |
3898 | unsigned int idx; | |
3899 | asymbol *last_sym = 0; | |
3900 | int last_sym_idx = 0; | |
3901 | ||
11a2be4d RS |
3902 | rela_hdr->sh_size = rela_hdr->sh_entsize * *count; |
3903 | rela_hdr->contents = bfd_alloc (abfd, rela_hdr->sh_size); | |
5b6a02bc TS |
3904 | if (rela_hdr->contents == NULL) |
3905 | { | |
b34976b6 | 3906 | *failedp = TRUE; |
5b6a02bc TS |
3907 | return; |
3908 | } | |
3909 | ||
3910 | ext_rela = (Elf64_Mips_External_Rela *) rela_hdr->contents; | |
3911 | for (idx = 0; idx < sec->reloc_count; idx++, ext_rela++) | |
3912 | { | |
3913 | arelent *ptr; | |
3914 | Elf64_Mips_Internal_Rela int_rela; | |
3915 | asymbol *sym; | |
3916 | int n; | |
3917 | unsigned int i; | |
3918 | ||
3919 | ptr = sec->orelocation[idx]; | |
3920 | ||
3921 | /* The address of an ELF reloc is section relative for an object | |
3922 | file, and absolute for an executable file or shared library. | |
3923 | The address of a BFD reloc is always section relative. */ | |
3924 | if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0) | |
3925 | int_rela.r_offset = ptr->address; | |
3926 | else | |
3927 | int_rela.r_offset = ptr->address + sec->vma; | |
3928 | ||
3929 | sym = *ptr->sym_ptr_ptr; | |
3930 | if (sym == last_sym) | |
3931 | n = last_sym_idx; | |
99022dfb RS |
3932 | else if (bfd_is_abs_section (sym->section) && sym->value == 0) |
3933 | n = STN_UNDEF; | |
5b6a02bc TS |
3934 | else |
3935 | { | |
3936 | last_sym = sym; | |
3937 | n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym); | |
3938 | if (n < 0) | |
3939 | { | |
b34976b6 | 3940 | *failedp = TRUE; |
5b6a02bc TS |
3941 | return; |
3942 | } | |
3943 | last_sym_idx = n; | |
3944 | } | |
3945 | ||
3946 | int_rela.r_sym = n; | |
3947 | int_rela.r_addend = ptr->addend; | |
3948 | int_rela.r_ssym = RSS_UNDEF; | |
3949 | ||
3950 | if ((*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec | |
3951 | && ! _bfd_elf_validate_reloc (abfd, ptr)) | |
3952 | { | |
b34976b6 | 3953 | *failedp = TRUE; |
5b6a02bc TS |
3954 | return; |
3955 | } | |
3956 | ||
3957 | int_rela.r_type = ptr->howto->type; | |
3958 | int_rela.r_type2 = (int) R_MIPS_NONE; | |
3959 | int_rela.r_type3 = (int) R_MIPS_NONE; | |
3960 | ||
3961 | for (i = 0; i < 2; i++) | |
3962 | { | |
3963 | arelent *r; | |
3964 | ||
3965 | if (idx + 1 >= sec->reloc_count) | |
3966 | break; | |
3967 | r = sec->orelocation[idx + 1]; | |
3968 | if (r->address != ptr->address | |
3969 | || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section) | |
3970 | || (*r->sym_ptr_ptr)->value != 0) | |
3971 | break; | |
3972 | ||
3973 | /* We can merge the reloc at IDX + 1 with the reloc at IDX. */ | |
3974 | ||
3975 | if (i == 0) | |
3976 | int_rela.r_type2 = r->howto->type; | |
3977 | else | |
3978 | int_rela.r_type3 = r->howto->type; | |
3979 | ||
3980 | ++idx; | |
3981 | } | |
3982 | ||
3983 | mips_elf64_swap_reloca_out (abfd, &int_rela, ext_rela); | |
3984 | } | |
3985 | ||
3986 | BFD_ASSERT (ext_rela - (Elf64_Mips_External_Rela *) rela_hdr->contents | |
3987 | == *count); | |
3988 | } | |
3989 | \f | |
c6e90b02 | 3990 | /* Set the right machine number for a MIPS ELF file. */ |
5b6a02bc | 3991 | |
b34976b6 | 3992 | static bfd_boolean |
11a2be4d | 3993 | mips_elf64_object_p (bfd *abfd) |
5b6a02bc | 3994 | { |
c6e90b02 | 3995 | unsigned long mach; |
5b6a02bc | 3996 | |
c6e90b02 TS |
3997 | /* Irix 6 is broken. Object file symbol tables are not always |
3998 | sorted correctly such that local symbols precede global symbols, | |
3999 | and the sh_info field in the symbol table is not always right. */ | |
a4382ec6 | 4000 | if (elf64_mips_irix_compat (abfd) != ict_none) |
b34976b6 | 4001 | elf_bad_symtab (abfd) = TRUE; |
5b6a02bc | 4002 | |
c6e90b02 TS |
4003 | mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags); |
4004 | bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach); | |
b34976b6 | 4005 | return TRUE; |
5b6a02bc TS |
4006 | } |
4007 | ||
c6e90b02 TS |
4008 | /* Depending on the target vector we generate some version of Irix |
4009 | executables or "normal" MIPS ELF ABI executables. */ | |
4010 | static irix_compat_t | |
11a2be4d | 4011 | elf64_mips_irix_compat (bfd *abfd) |
5b6a02bc | 4012 | { |
a4382ec6 TS |
4013 | if ((abfd->xvec == &bfd_elf64_bigmips_vec) |
4014 | || (abfd->xvec == &bfd_elf64_littlemips_vec)) | |
c6e90b02 | 4015 | return ict_irix6; |
a4382ec6 TS |
4016 | else |
4017 | return ict_none; | |
5b6a02bc TS |
4018 | } |
4019 | \f | |
d0112f73 KB |
4020 | /* Support for core dump NOTE sections. */ |
4021 | static bfd_boolean | |
11a2be4d | 4022 | elf64_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) |
d0112f73 KB |
4023 | { |
4024 | int offset; | |
eea6121a | 4025 | unsigned int size; |
d0112f73 KB |
4026 | |
4027 | switch (note->descsz) | |
4028 | { | |
4029 | default: | |
4030 | return FALSE; | |
4031 | ||
4032 | case 480: /* Linux/MIPS - N64 kernel */ | |
4033 | /* pr_cursig */ | |
228e534f | 4034 | elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12); |
d0112f73 KB |
4035 | |
4036 | /* pr_pid */ | |
228e534f | 4037 | elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 32); |
d0112f73 KB |
4038 | |
4039 | /* pr_reg */ | |
4040 | offset = 112; | |
eea6121a | 4041 | size = 360; |
d0112f73 KB |
4042 | |
4043 | break; | |
4044 | } | |
4045 | ||
4046 | /* Make a ".reg/999" section. */ | |
4047 | return _bfd_elfcore_make_pseudosection (abfd, ".reg", | |
eea6121a | 4048 | size, note->descpos + offset); |
d0112f73 KB |
4049 | } |
4050 | ||
4051 | static bfd_boolean | |
11a2be4d | 4052 | elf64_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) |
d0112f73 KB |
4053 | { |
4054 | switch (note->descsz) | |
4055 | { | |
4056 | default: | |
4057 | return FALSE; | |
4058 | ||
4059 | case 136: /* Linux/MIPS - N64 kernel elf_prpsinfo */ | |
228e534f | 4060 | elf_tdata (abfd)->core->program |
d0112f73 | 4061 | = _bfd_elfcore_strndup (abfd, note->descdata + 40, 16); |
228e534f | 4062 | elf_tdata (abfd)->core->command |
d0112f73 KB |
4063 | = _bfd_elfcore_strndup (abfd, note->descdata + 56, 80); |
4064 | } | |
4065 | ||
4066 | /* Note that for some reason, a spurious space is tacked | |
4067 | onto the end of the args in some (at least one anyway) | |
4068 | implementations, so strip it off if it exists. */ | |
4069 | ||
4070 | { | |
228e534f | 4071 | char *command = elf_tdata (abfd)->core->command; |
d0112f73 KB |
4072 | int n = strlen (command); |
4073 | ||
4074 | if (0 < n && command[n - 1] == ' ') | |
4075 | command[n - 1] = '\0'; | |
4076 | } | |
4077 | ||
4078 | return TRUE; | |
4079 | } | |
4080 | \f | |
c6e90b02 TS |
4081 | /* ECOFF swapping routines. These are used when dealing with the |
4082 | .mdebug section, which is in the ECOFF debugging format. */ | |
4083 | static const struct ecoff_debug_swap mips_elf64_ecoff_debug_swap = | |
5b6a02bc | 4084 | { |
c6e90b02 TS |
4085 | /* Symbol table magic number. */ |
4086 | magicSym2, | |
4087 | /* Alignment of debugging information. E.g., 4. */ | |
4088 | 8, | |
4089 | /* Sizes of external symbolic information. */ | |
4090 | sizeof (struct hdr_ext), | |
4091 | sizeof (struct dnr_ext), | |
4092 | sizeof (struct pdr_ext), | |
4093 | sizeof (struct sym_ext), | |
4094 | sizeof (struct opt_ext), | |
4095 | sizeof (struct fdr_ext), | |
4096 | sizeof (struct rfd_ext), | |
4097 | sizeof (struct ext_ext), | |
4098 | /* Functions to swap in external symbolic data. */ | |
4099 | ecoff_swap_hdr_in, | |
4100 | ecoff_swap_dnr_in, | |
4101 | ecoff_swap_pdr_in, | |
4102 | ecoff_swap_sym_in, | |
4103 | ecoff_swap_opt_in, | |
4104 | ecoff_swap_fdr_in, | |
4105 | ecoff_swap_rfd_in, | |
4106 | ecoff_swap_ext_in, | |
4107 | _bfd_ecoff_swap_tir_in, | |
4108 | _bfd_ecoff_swap_rndx_in, | |
4109 | /* Functions to swap out external symbolic data. */ | |
4110 | ecoff_swap_hdr_out, | |
4111 | ecoff_swap_dnr_out, | |
4112 | ecoff_swap_pdr_out, | |
4113 | ecoff_swap_sym_out, | |
4114 | ecoff_swap_opt_out, | |
4115 | ecoff_swap_fdr_out, | |
4116 | ecoff_swap_rfd_out, | |
4117 | ecoff_swap_ext_out, | |
4118 | _bfd_ecoff_swap_tir_out, | |
4119 | _bfd_ecoff_swap_rndx_out, | |
4120 | /* Function to read in symbolic data. */ | |
4121 | _bfd_mips_elf_read_ecoff_info | |
4122 | }; | |
4123 | \f | |
4124 | /* Relocations in the 64 bit MIPS ELF ABI are more complex than in | |
4125 | standard ELF. This structure is used to redirect the relocation | |
4126 | handling routines. */ | |
5b6a02bc | 4127 | |
c6e90b02 | 4128 | const struct elf_size_info mips_elf64_size_info = |
5b6a02bc | 4129 | { |
c6e90b02 TS |
4130 | sizeof (Elf64_External_Ehdr), |
4131 | sizeof (Elf64_External_Phdr), | |
4132 | sizeof (Elf64_External_Shdr), | |
4133 | sizeof (Elf64_Mips_External_Rel), | |
4134 | sizeof (Elf64_Mips_External_Rela), | |
4135 | sizeof (Elf64_External_Sym), | |
4136 | sizeof (Elf64_External_Dyn), | |
4137 | sizeof (Elf_External_Note), | |
99277196 MR |
4138 | 4, /* hash-table entry size */ |
4139 | 3, /* internal relocations per external relocations */ | |
c6e90b02 | 4140 | 64, /* arch_size */ |
45d6a902 | 4141 | 3, /* log_file_align */ |
c6e90b02 TS |
4142 | ELFCLASS64, |
4143 | EV_CURRENT, | |
4144 | bfd_elf64_write_out_phdrs, | |
4145 | bfd_elf64_write_shdrs_and_ehdr, | |
1489a3a0 | 4146 | bfd_elf64_checksum_contents, |
c6e90b02 | 4147 | mips_elf64_write_relocs, |
73ff0d56 | 4148 | bfd_elf64_swap_symbol_in, |
c6e90b02 TS |
4149 | bfd_elf64_swap_symbol_out, |
4150 | mips_elf64_slurp_reloc_table, | |
4151 | bfd_elf64_slurp_symbol_table, | |
4152 | bfd_elf64_swap_dyn_in, | |
4153 | bfd_elf64_swap_dyn_out, | |
4154 | mips_elf64_be_swap_reloc_in, | |
4155 | mips_elf64_be_swap_reloc_out, | |
4156 | mips_elf64_be_swap_reloca_in, | |
4157 | mips_elf64_be_swap_reloca_out | |
5b6a02bc TS |
4158 | }; |
4159 | ||
c6e90b02 | 4160 | #define ELF_ARCH bfd_arch_mips |
ae95ffa6 | 4161 | #define ELF_TARGET_ID MIPS_ELF_DATA |
c6e90b02 | 4162 | #define ELF_MACHINE_CODE EM_MIPS |
103186c6 | 4163 | |
b34976b6 AM |
4164 | #define elf_backend_collect TRUE |
4165 | #define elf_backend_type_change_ok TRUE | |
4166 | #define elf_backend_can_gc_sections TRUE | |
5b6a02bc TS |
4167 | #define elf_info_to_howto mips_elf64_info_to_howto_rela |
4168 | #define elf_info_to_howto_rel mips_elf64_info_to_howto_rel | |
c6e90b02 | 4169 | #define elf_backend_object_p mips_elf64_object_p |
5b6a02bc TS |
4170 | #define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing |
4171 | #define elf_backend_section_processing _bfd_mips_elf_section_processing | |
103186c6 | 4172 | #define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr |
252b5132 RH |
4173 | #define elf_backend_fake_sections _bfd_mips_elf_fake_sections |
4174 | #define elf_backend_section_from_bfd_section \ | |
c6e90b02 | 4175 | _bfd_mips_elf_section_from_bfd_section |
103186c6 | 4176 | #define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook |
5b6a02bc | 4177 | #define elf_backend_link_output_symbol_hook \ |
c6e90b02 | 4178 | _bfd_mips_elf_link_output_symbol_hook |
103186c6 | 4179 | #define elf_backend_create_dynamic_sections \ |
c6e90b02 TS |
4180 | _bfd_mips_elf_create_dynamic_sections |
4181 | #define elf_backend_check_relocs _bfd_mips_elf_check_relocs | |
8992f0d7 TS |
4182 | #define elf_backend_merge_symbol_attribute \ |
4183 | _bfd_mips_elf_merge_symbol_attribute | |
ad9563d6 | 4184 | #define elf_backend_get_target_dtag _bfd_mips_elf_get_target_dtag |
103186c6 | 4185 | #define elf_backend_adjust_dynamic_symbol \ |
c6e90b02 | 4186 | _bfd_mips_elf_adjust_dynamic_symbol |
103186c6 | 4187 | #define elf_backend_always_size_sections \ |
c6e90b02 | 4188 | _bfd_mips_elf_always_size_sections |
103186c6 | 4189 | #define elf_backend_size_dynamic_sections \ |
c6e90b02 | 4190 | _bfd_mips_elf_size_dynamic_sections |
74541ad4 | 4191 | #define elf_backend_init_index_section _bfd_elf_init_1_index_section |
c6e90b02 | 4192 | #define elf_backend_relocate_section _bfd_mips_elf_relocate_section |
103186c6 | 4193 | #define elf_backend_finish_dynamic_symbol \ |
c6e90b02 | 4194 | _bfd_mips_elf_finish_dynamic_symbol |
103186c6 | 4195 | #define elf_backend_finish_dynamic_sections \ |
c6e90b02 | 4196 | _bfd_mips_elf_finish_dynamic_sections |
5b6a02bc | 4197 | #define elf_backend_final_write_processing \ |
c6e90b02 | 4198 | _bfd_mips_elf_final_write_processing |
5b6a02bc | 4199 | #define elf_backend_additional_program_headers \ |
c6e90b02 | 4200 | _bfd_mips_elf_additional_program_headers |
5b6a02bc | 4201 | #define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map |
c6e90b02 TS |
4202 | #define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook |
4203 | #define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook | |
427b80f4 RS |
4204 | #define elf_backend_copy_indirect_symbol \ |
4205 | _bfd_mips_elf_copy_indirect_symbol | |
53bfd6b4 MR |
4206 | #define elf_backend_ignore_discarded_relocs \ |
4207 | _bfd_mips_elf_ignore_discarded_relocs | |
c6e90b02 TS |
4208 | #define elf_backend_mips_irix_compat elf64_mips_irix_compat |
4209 | #define elf_backend_mips_rtype_to_howto mips_elf64_rtype_to_howto | |
5b6a02bc TS |
4210 | #define elf_backend_ecoff_debug_swap &mips_elf64_ecoff_debug_swap |
4211 | #define elf_backend_size_info mips_elf64_size_info | |
d0112f73 KB |
4212 | |
4213 | #define elf_backend_grok_prstatus elf64_mips_grok_prstatus | |
4214 | #define elf_backend_grok_psinfo elf64_mips_grok_psinfo | |
5b6a02bc | 4215 | |
a44acb1e | 4216 | #define elf_backend_got_header_size (8 * MIPS_RESERVED_GOTNO) |
1e2be829 TS |
4217 | |
4218 | /* MIPS ELF64 can use a mixture of REL and RELA, but some Relocations | |
c6e90b02 | 4219 | work better/work only in RELA, so we default to this. */ |
1e2be829 TS |
4220 | #define elf_backend_may_use_rel_p 1 |
4221 | #define elf_backend_may_use_rela_p 1 | |
4222 | #define elf_backend_default_use_rela_p 1 | |
861fb55a DJ |
4223 | #define elf_backend_rela_plts_and_copies_p 0 |
4224 | #define elf_backend_plt_readonly 1 | |
4225 | #define elf_backend_plt_sym_val _bfd_mips_elf_plt_sym_val | |
103186c6 | 4226 | |
f1187097 DJ |
4227 | #define elf_backend_sign_extend_vma TRUE |
4228 | ||
d01414a5 TS |
4229 | #define elf_backend_write_section _bfd_mips_elf_write_section |
4230 | ||
fe8bc63d | 4231 | /* We don't set bfd_elf64_bfd_is_local_label_name because the 32-bit |
103186c6 MM |
4232 | MIPS-specific function only applies to IRIX5, which had no 64-bit |
4233 | ABI. */ | |
df58fc94 RS |
4234 | #define bfd_elf64_bfd_is_target_special_symbol \ |
4235 | _bfd_mips_elf_is_target_special_symbol | |
252b5132 | 4236 | #define bfd_elf64_find_nearest_line _bfd_mips_elf_find_nearest_line |
4ab527b0 | 4237 | #define bfd_elf64_find_inliner_info _bfd_mips_elf_find_inliner_info |
f0abc2a1 | 4238 | #define bfd_elf64_new_section_hook _bfd_mips_elf_new_section_hook |
252b5132 | 4239 | #define bfd_elf64_set_section_contents _bfd_mips_elf_set_section_contents |
c6e90b02 TS |
4240 | #define bfd_elf64_bfd_get_relocated_section_contents \ |
4241 | _bfd_elf_mips_get_relocated_section_contents | |
103186c6 | 4242 | #define bfd_elf64_bfd_link_hash_table_create \ |
c6e90b02 TS |
4243 | _bfd_mips_elf_link_hash_table_create |
4244 | #define bfd_elf64_bfd_final_link _bfd_mips_elf_final_link | |
252b5132 | 4245 | #define bfd_elf64_bfd_merge_private_bfd_data \ |
c6e90b02 | 4246 | _bfd_mips_elf_merge_private_bfd_data |
252b5132 | 4247 | #define bfd_elf64_bfd_set_private_flags _bfd_mips_elf_set_private_flags |
103186c6 | 4248 | #define bfd_elf64_bfd_print_private_bfd_data \ |
c6e90b02 | 4249 | _bfd_mips_elf_print_private_bfd_data |
252b5132 | 4250 | |
103186c6 | 4251 | #define bfd_elf64_get_reloc_upper_bound mips_elf64_get_reloc_upper_bound |
fee24f1c AO |
4252 | #define bfd_elf64_canonicalize_reloc mips_elf64_canonicalize_reloc |
4253 | #define bfd_elf64_get_dynamic_reloc_upper_bound mips_elf64_get_dynamic_reloc_upper_bound | |
4254 | #define bfd_elf64_canonicalize_dynamic_reloc mips_elf64_canonicalize_dynamic_reloc | |
d0647110 | 4255 | #define bfd_elf64_bfd_relax_section _bfd_mips_relax_section |
6ae68ba3 | 4256 | #define bfd_elf64_mkobject _bfd_mips_elf_mkobject |
c6e90b02 TS |
4257 | |
4258 | /* MIPS ELF64 archive functions. */ | |
252b5132 | 4259 | #define bfd_elf64_archive_functions |
b34976b6 | 4260 | extern bfd_boolean bfd_elf64_archive_slurp_armap |
11a2be4d | 4261 | (bfd *); |
b34976b6 | 4262 | extern bfd_boolean bfd_elf64_archive_write_armap |
11a2be4d | 4263 | (bfd *, unsigned int, struct orl *, unsigned int, int); |
252b5132 | 4264 | #define bfd_elf64_archive_slurp_extended_name_table \ |
c6e90b02 | 4265 | _bfd_archive_coff_slurp_extended_name_table |
252b5132 | 4266 | #define bfd_elf64_archive_construct_extended_name_table \ |
c6e90b02 | 4267 | _bfd_archive_coff_construct_extended_name_table |
252b5132 | 4268 | #define bfd_elf64_archive_truncate_arname \ |
c6e90b02 | 4269 | _bfd_archive_coff_truncate_arname |
252b5132 | 4270 | #define bfd_elf64_archive_read_ar_hdr _bfd_archive_coff_read_ar_hdr |
8f95b6e4 | 4271 | #define bfd_elf64_archive_write_ar_hdr _bfd_archive_coff_write_ar_hdr |
252b5132 | 4272 | #define bfd_elf64_archive_openr_next_archived_file \ |
c6e90b02 | 4273 | _bfd_archive_coff_openr_next_archived_file |
252b5132 | 4274 | #define bfd_elf64_archive_get_elt_at_index \ |
c6e90b02 | 4275 | _bfd_archive_coff_get_elt_at_index |
252b5132 | 4276 | #define bfd_elf64_archive_generic_stat_arch_elt \ |
c6e90b02 | 4277 | _bfd_archive_coff_generic_stat_arch_elt |
252b5132 | 4278 | #define bfd_elf64_archive_update_armap_timestamp \ |
c6e90b02 | 4279 | _bfd_archive_coff_update_armap_timestamp |
252b5132 | 4280 | |
5b6a02bc TS |
4281 | /* The SGI style (n)64 NewABI. */ |
4282 | #define TARGET_LITTLE_SYM bfd_elf64_littlemips_vec | |
4283 | #define TARGET_LITTLE_NAME "elf64-littlemips" | |
4284 | #define TARGET_BIG_SYM bfd_elf64_bigmips_vec | |
4285 | #define TARGET_BIG_NAME "elf64-bigmips" | |
fdbafa10 | 4286 | |
7fd91fe0 TS |
4287 | #define ELF_MAXPAGESIZE 0x10000 |
4288 | #define ELF_COMMONPAGESIZE 0x1000 | |
fdbafa10 | 4289 | |
4301eeb1 | 4290 | #include "elf64-target.h" |
fdbafa10 | 4291 | |
5b6a02bc | 4292 | /* The SYSV-style 'traditional' (n)64 NewABI. */ |
fdbafa10 L |
4293 | #undef TARGET_LITTLE_SYM |
4294 | #undef TARGET_LITTLE_NAME | |
4295 | #undef TARGET_BIG_SYM | |
4296 | #undef TARGET_BIG_NAME | |
4297 | ||
4301eeb1 | 4298 | #undef ELF_MAXPAGESIZE |
7fd91fe0 | 4299 | #undef ELF_COMMONPAGESIZE |
4301eeb1 | 4300 | |
99277196 MR |
4301 | #define TARGET_LITTLE_SYM bfd_elf64_tradlittlemips_vec |
4302 | #define TARGET_LITTLE_NAME "elf64-tradlittlemips" | |
4303 | #define TARGET_BIG_SYM bfd_elf64_tradbigmips_vec | |
4304 | #define TARGET_BIG_NAME "elf64-tradbigmips" | |
fdbafa10 | 4305 | |
4301eeb1 | 4306 | #define ELF_MAXPAGESIZE 0x10000 |
7fd91fe0 | 4307 | #define ELF_COMMONPAGESIZE 0x1000 |
4301eeb1 MR |
4308 | #define elf64_bed elf64_tradbed |
4309 | ||
5b6a02bc | 4310 | /* Include the target file again for this target. */ |
fdbafa10 | 4311 | #include "elf64-target.h" |
aeffff67 RS |
4312 | |
4313 | ||
4314 | /* FreeBSD support. */ | |
4315 | ||
4316 | #undef TARGET_LITTLE_SYM | |
4317 | #undef TARGET_LITTLE_NAME | |
4318 | #undef TARGET_BIG_SYM | |
4319 | #undef TARGET_BIG_NAME | |
4320 | ||
4321 | #define TARGET_LITTLE_SYM bfd_elf64_tradlittlemips_freebsd_vec | |
4322 | #define TARGET_LITTLE_NAME "elf64-tradlittlemips-freebsd" | |
4323 | #define TARGET_BIG_SYM bfd_elf64_tradbigmips_freebsd_vec | |
4324 | #define TARGET_BIG_NAME "elf64-tradbigmips-freebsd" | |
4325 | ||
4326 | #undef ELF_OSABI | |
4327 | #define ELF_OSABI ELFOSABI_FREEBSD | |
4328 | ||
4329 | /* The kernel recognizes executables as valid only if they carry a | |
4330 | "FreeBSD" label in the ELF header. So we put this label on all | |
4331 | executables and (for simplicity) also all other object files. */ | |
4332 | ||
4333 | static void | |
4334 | elf_fbsd_post_process_headers (bfd *abfd, struct bfd_link_info *info) | |
4335 | { | |
4336 | _bfd_elf_set_osabi (abfd, info); | |
4337 | } | |
4338 | ||
4339 | #undef elf_backend_post_process_headers | |
4340 | #define elf_backend_post_process_headers elf_fbsd_post_process_headers | |
4341 | #undef elf64_bed | |
4342 | #define elf64_bed elf64_fbsd_tradbed | |
4343 | ||
4344 | #include "elf64-target.h" |