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8a397dad | 1 | /* MIPS-specific support for 32-bit ELF |
4b95cf5c | 2 | Copyright (C) 1993-2014 Free Software Foundation, Inc. |
8a397dad TS |
3 | |
4 | Most of the information added by Ian Lance Taylor, Cygnus Support, | |
5 | <ian@cygnus.com>. | |
6 | N32/64 ABI support added by Mark Mitchell, CodeSourcery, LLC. | |
7 | <mark@codesourcery.com> | |
8 | Traditional MIPS targets support added by Koundinya.K, Dansk Data | |
9 | Elektronik & Operations Research Group. <kk@ddeorg.soft.net> | |
10 | ||
cd123cb7 | 11 | This file is part of BFD, the Binary File Descriptor library. |
8a397dad | 12 | |
cd123cb7 NC |
13 | This program is free software; you can redistribute it and/or modify |
14 | it under the terms of the GNU General Public License as published by | |
15 | the Free Software Foundation; either version 3 of the License, or | |
16 | (at your option) any later version. | |
8a397dad | 17 | |
cd123cb7 NC |
18 | This program is distributed in the hope that it will be useful, |
19 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | GNU General Public License for more details. | |
22 | ||
23 | You should have received a copy of the GNU General Public License | |
24 | along with this program; if not, write to the Free Software | |
25 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
26 | MA 02110-1301, USA. */ | |
8a397dad | 27 | |
8a397dad TS |
28 | |
29 | /* This file handles MIPS ELF targets. SGI Irix 5 uses a slightly | |
30 | different MIPS ELF from other targets. This matters when linking. | |
31 | This file supports both, switching at runtime. */ | |
32 | ||
8a397dad | 33 | #include "sysdep.h" |
3db64b00 | 34 | #include "bfd.h" |
8a397dad TS |
35 | #include "libbfd.h" |
36 | #include "bfdlink.h" | |
37 | #include "genlink.h" | |
38 | #include "elf-bfd.h" | |
39 | #include "elfxx-mips.h" | |
40 | #include "elf/mips.h" | |
41 | ||
42 | /* Get the ECOFF swapping routines. */ | |
43 | #include "coff/sym.h" | |
44 | #include "coff/symconst.h" | |
45 | #include "coff/internal.h" | |
46 | #include "coff/ecoff.h" | |
47 | #include "coff/mips.h" | |
48 | #define ECOFF_SIGNED_32 | |
49 | #include "ecoffswap.h" | |
50 | ||
b34976b6 | 51 | static bfd_boolean mips_elf_assign_gp |
11a2be4d | 52 | (bfd *, bfd_vma *); |
8a397dad | 53 | static bfd_reloc_status_type mips_elf_final_gp |
11a2be4d | 54 | (bfd *, asymbol *, bfd_boolean, char **, bfd_vma *); |
8a397dad | 55 | static bfd_reloc_status_type mips_elf_gprel16_reloc |
11a2be4d | 56 | (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); |
8a397dad | 57 | static bfd_reloc_status_type mips_elf_literal_reloc |
11a2be4d | 58 | (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); |
8a397dad | 59 | static bfd_reloc_status_type mips_elf_gprel32_reloc |
11a2be4d | 60 | (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); |
8a397dad | 61 | static bfd_reloc_status_type gprel32_with_gp |
11a2be4d | 62 | (bfd *, asymbol *, arelent *, asection *, bfd_boolean, void *, bfd_vma); |
8a397dad | 63 | static bfd_reloc_status_type mips_elf_shift6_reloc |
11a2be4d | 64 | (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); |
8a397dad | 65 | static bfd_reloc_status_type mips16_gprel_reloc |
11a2be4d | 66 | (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); |
8a397dad | 67 | static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup |
11a2be4d | 68 | (bfd *, bfd_reloc_code_real_type); |
8a397dad | 69 | static reloc_howto_type *mips_elf_n32_rtype_to_howto |
11a2be4d | 70 | (unsigned int, bfd_boolean); |
8a397dad | 71 | static void mips_info_to_howto_rel |
11a2be4d | 72 | (bfd *, arelent *, Elf_Internal_Rela *); |
8a397dad | 73 | static void mips_info_to_howto_rela |
11a2be4d | 74 | (bfd *, arelent *, Elf_Internal_Rela *); |
b34976b6 | 75 | static bfd_boolean mips_elf_sym_is_global |
11a2be4d | 76 | (bfd *, asymbol *); |
b34976b6 | 77 | static bfd_boolean mips_elf_n32_object_p |
11a2be4d | 78 | (bfd *); |
b34976b6 | 79 | static bfd_boolean elf32_mips_grok_prstatus |
11a2be4d | 80 | (bfd *, Elf_Internal_Note *); |
b34976b6 | 81 | static bfd_boolean elf32_mips_grok_psinfo |
11a2be4d | 82 | (bfd *, Elf_Internal_Note *); |
8a397dad | 83 | static irix_compat_t elf_n32_mips_irix_compat |
11a2be4d | 84 | (bfd *); |
8a397dad | 85 | |
6d00b590 AM |
86 | extern const bfd_target mips_elf32_n_be_vec; |
87 | extern const bfd_target mips_elf32_n_le_vec; | |
8a397dad | 88 | |
8a397dad TS |
89 | /* Nonzero if ABFD is using the N32 ABI. */ |
90 | #define ABI_N32_P(abfd) \ | |
91 | ((elf_elfheader (abfd)->e_flags & EF_MIPS_ABI2) != 0) | |
92 | ||
93 | /* Whether we are trying to be compatible with IRIX at all. */ | |
94 | #define SGI_COMPAT(abfd) \ | |
95 | (elf_n32_mips_irix_compat (abfd) != ict_none) | |
96 | ||
97 | /* The number of local .got entries we reserve. */ | |
98 | #define MIPS_RESERVED_GOTNO (2) | |
99 | ||
100 | /* In case we're on a 32-bit machine, construct a 64-bit "-1" value | |
101 | from smaller values. Start with zero, widen, *then* decrement. */ | |
102 | #define MINUS_ONE (((bfd_vma)0) - 1) | |
103 | ||
104 | /* The relocation table used for SHT_REL sections. */ | |
105 | ||
106 | static reloc_howto_type elf_mips_howto_table_rel[] = | |
107 | { | |
108 | /* No relocation. */ | |
109 | HOWTO (R_MIPS_NONE, /* type */ | |
110 | 0, /* rightshift */ | |
111 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
112 | 0, /* bitsize */ | |
b34976b6 | 113 | FALSE, /* pc_relative */ |
8a397dad TS |
114 | 0, /* bitpos */ |
115 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 116 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 117 | "R_MIPS_NONE", /* name */ |
b34976b6 | 118 | FALSE, /* partial_inplace */ |
8a397dad TS |
119 | 0, /* src_mask */ |
120 | 0, /* dst_mask */ | |
b34976b6 | 121 | FALSE), /* pcrel_offset */ |
8a397dad TS |
122 | |
123 | /* 16 bit relocation. */ | |
124 | HOWTO (R_MIPS_16, /* type */ | |
125 | 0, /* rightshift */ | |
126 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
127 | 16, /* bitsize */ | |
b34976b6 | 128 | FALSE, /* pc_relative */ |
8a397dad TS |
129 | 0, /* bitpos */ |
130 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 131 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 132 | "R_MIPS_16", /* name */ |
b34976b6 | 133 | TRUE, /* partial_inplace */ |
8a397dad TS |
134 | 0x0000ffff, /* src_mask */ |
135 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 136 | FALSE), /* pcrel_offset */ |
8a397dad TS |
137 | |
138 | /* 32 bit relocation. */ | |
139 | HOWTO (R_MIPS_32, /* type */ | |
140 | 0, /* rightshift */ | |
141 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
142 | 32, /* bitsize */ | |
b34976b6 | 143 | FALSE, /* pc_relative */ |
8a397dad TS |
144 | 0, /* bitpos */ |
145 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 146 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 147 | "R_MIPS_32", /* name */ |
b34976b6 | 148 | TRUE, /* partial_inplace */ |
8a397dad TS |
149 | 0xffffffff, /* src_mask */ |
150 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 151 | FALSE), /* pcrel_offset */ |
8a397dad TS |
152 | |
153 | /* 32 bit symbol relative relocation. */ | |
154 | HOWTO (R_MIPS_REL32, /* type */ | |
155 | 0, /* rightshift */ | |
156 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
157 | 32, /* bitsize */ | |
b34976b6 | 158 | FALSE, /* pc_relative */ |
8a397dad TS |
159 | 0, /* bitpos */ |
160 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 161 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 162 | "R_MIPS_REL32", /* name */ |
b34976b6 | 163 | TRUE, /* partial_inplace */ |
8a397dad TS |
164 | 0xffffffff, /* src_mask */ |
165 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 166 | FALSE), /* pcrel_offset */ |
8a397dad TS |
167 | |
168 | /* 26 bit jump address. */ | |
169 | HOWTO (R_MIPS_26, /* type */ | |
170 | 2, /* rightshift */ | |
171 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
172 | 26, /* bitsize */ | |
b34976b6 | 173 | FALSE, /* pc_relative */ |
8a397dad TS |
174 | 0, /* bitpos */ |
175 | complain_overflow_dont, /* complain_on_overflow */ | |
176 | /* This needs complex overflow | |
177 | detection, because the upper four | |
178 | bits must match the PC + 4. */ | |
30ac9238 | 179 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 180 | "R_MIPS_26", /* name */ |
b34976b6 | 181 | TRUE, /* partial_inplace */ |
8a397dad TS |
182 | 0x03ffffff, /* src_mask */ |
183 | 0x03ffffff, /* dst_mask */ | |
b34976b6 | 184 | FALSE), /* pcrel_offset */ |
8a397dad TS |
185 | |
186 | /* R_MIPS_HI16 and R_MIPS_LO16 are unsupported for NewABI REL. | |
187 | However, the native IRIX6 tools use them, so we try our best. */ | |
188 | ||
189 | /* High 16 bits of symbol value. */ | |
190 | HOWTO (R_MIPS_HI16, /* type */ | |
30ac9238 | 191 | 16, /* rightshift */ |
8a397dad TS |
192 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
193 | 16, /* bitsize */ | |
b34976b6 | 194 | FALSE, /* pc_relative */ |
8a397dad TS |
195 | 0, /* bitpos */ |
196 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 197 | _bfd_mips_elf_hi16_reloc, /* special_function */ |
8a397dad | 198 | "R_MIPS_HI16", /* name */ |
b34976b6 | 199 | TRUE, /* partial_inplace */ |
8a397dad TS |
200 | 0x0000ffff, /* src_mask */ |
201 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 202 | FALSE), /* pcrel_offset */ |
8a397dad TS |
203 | |
204 | /* Low 16 bits of symbol value. */ | |
205 | HOWTO (R_MIPS_LO16, /* type */ | |
206 | 0, /* rightshift */ | |
207 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
208 | 16, /* bitsize */ | |
b34976b6 | 209 | FALSE, /* pc_relative */ |
8a397dad TS |
210 | 0, /* bitpos */ |
211 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 212 | _bfd_mips_elf_lo16_reloc, /* special_function */ |
8a397dad | 213 | "R_MIPS_LO16", /* name */ |
b34976b6 | 214 | TRUE, /* partial_inplace */ |
8a397dad TS |
215 | 0x0000ffff, /* src_mask */ |
216 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 217 | FALSE), /* pcrel_offset */ |
8a397dad TS |
218 | |
219 | /* GP relative reference. */ | |
220 | HOWTO (R_MIPS_GPREL16, /* type */ | |
221 | 0, /* rightshift */ | |
222 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
223 | 16, /* bitsize */ | |
b34976b6 | 224 | FALSE, /* pc_relative */ |
8a397dad TS |
225 | 0, /* bitpos */ |
226 | complain_overflow_signed, /* complain_on_overflow */ | |
227 | mips_elf_gprel16_reloc, /* special_function */ | |
228 | "R_MIPS_GPREL16", /* name */ | |
b34976b6 | 229 | TRUE, /* partial_inplace */ |
8a397dad TS |
230 | 0x0000ffff, /* src_mask */ |
231 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 232 | FALSE), /* pcrel_offset */ |
8a397dad TS |
233 | |
234 | /* Reference to literal section. */ | |
235 | HOWTO (R_MIPS_LITERAL, /* type */ | |
236 | 0, /* rightshift */ | |
237 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
238 | 16, /* bitsize */ | |
b34976b6 | 239 | FALSE, /* pc_relative */ |
8a397dad TS |
240 | 0, /* bitpos */ |
241 | complain_overflow_signed, /* complain_on_overflow */ | |
242 | mips_elf_literal_reloc, /* special_function */ | |
243 | "R_MIPS_LITERAL", /* name */ | |
b34976b6 | 244 | TRUE, /* partial_inplace */ |
8a397dad TS |
245 | 0x0000ffff, /* src_mask */ |
246 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 247 | FALSE), /* pcrel_offset */ |
8a397dad TS |
248 | |
249 | /* Reference to global offset table. */ | |
250 | HOWTO (R_MIPS_GOT16, /* type */ | |
251 | 0, /* rightshift */ | |
252 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
253 | 16, /* bitsize */ | |
b34976b6 | 254 | FALSE, /* pc_relative */ |
8a397dad TS |
255 | 0, /* bitpos */ |
256 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 257 | _bfd_mips_elf_got16_reloc, /* special_function */ |
8a397dad | 258 | "R_MIPS_GOT16", /* name */ |
b34976b6 | 259 | TRUE, /* partial_inplace */ |
8a397dad TS |
260 | 0x0000ffff, /* src_mask */ |
261 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 262 | FALSE), /* pcrel_offset */ |
8a397dad | 263 | |
bad36eac DJ |
264 | /* 16 bit PC relative reference. Note that the ABI document has a typo |
265 | and claims R_MIPS_PC16 to be not rightshifted, rendering it useless. | |
266 | We do the right thing here. */ | |
8a397dad | 267 | HOWTO (R_MIPS_PC16, /* type */ |
bad36eac | 268 | 2, /* rightshift */ |
8a397dad TS |
269 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
270 | 16, /* bitsize */ | |
b34976b6 | 271 | TRUE, /* pc_relative */ |
8a397dad TS |
272 | 0, /* bitpos */ |
273 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 274 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 275 | "R_MIPS_PC16", /* name */ |
b34976b6 | 276 | TRUE, /* partial_inplace */ |
8a397dad TS |
277 | 0x0000ffff, /* src_mask */ |
278 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 279 | TRUE), /* pcrel_offset */ |
8a397dad TS |
280 | |
281 | /* 16 bit call through global offset table. */ | |
282 | HOWTO (R_MIPS_CALL16, /* type */ | |
283 | 0, /* rightshift */ | |
284 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
285 | 16, /* bitsize */ | |
b34976b6 | 286 | FALSE, /* pc_relative */ |
8a397dad TS |
287 | 0, /* bitpos */ |
288 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 289 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 290 | "R_MIPS_CALL16", /* name */ |
b34976b6 | 291 | TRUE, /* partial_inplace */ |
8a397dad TS |
292 | 0x0000ffff, /* src_mask */ |
293 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 294 | FALSE), /* pcrel_offset */ |
8a397dad TS |
295 | |
296 | /* 32 bit GP relative reference. */ | |
297 | HOWTO (R_MIPS_GPREL32, /* type */ | |
298 | 0, /* rightshift */ | |
299 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
300 | 32, /* bitsize */ | |
b34976b6 | 301 | FALSE, /* pc_relative */ |
8a397dad TS |
302 | 0, /* bitpos */ |
303 | complain_overflow_dont, /* complain_on_overflow */ | |
304 | mips_elf_gprel32_reloc, /* special_function */ | |
305 | "R_MIPS_GPREL32", /* name */ | |
b34976b6 | 306 | TRUE, /* partial_inplace */ |
8a397dad TS |
307 | 0xffffffff, /* src_mask */ |
308 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 309 | FALSE), /* pcrel_offset */ |
8a397dad TS |
310 | |
311 | /* The remaining relocs are defined on Irix 5, although they are | |
312 | not defined by the ABI. */ | |
313 | EMPTY_HOWTO (13), | |
314 | EMPTY_HOWTO (14), | |
315 | EMPTY_HOWTO (15), | |
316 | ||
317 | /* A 5 bit shift field. */ | |
318 | HOWTO (R_MIPS_SHIFT5, /* type */ | |
319 | 0, /* rightshift */ | |
320 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
321 | 5, /* bitsize */ | |
b34976b6 | 322 | FALSE, /* pc_relative */ |
8a397dad TS |
323 | 6, /* bitpos */ |
324 | complain_overflow_bitfield, /* complain_on_overflow */ | |
30ac9238 | 325 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 326 | "R_MIPS_SHIFT5", /* name */ |
b34976b6 | 327 | TRUE, /* partial_inplace */ |
8a397dad TS |
328 | 0x000007c0, /* src_mask */ |
329 | 0x000007c0, /* dst_mask */ | |
b34976b6 | 330 | FALSE), /* pcrel_offset */ |
8a397dad TS |
331 | |
332 | /* A 6 bit shift field. */ | |
333 | HOWTO (R_MIPS_SHIFT6, /* type */ | |
334 | 0, /* rightshift */ | |
335 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
336 | 6, /* bitsize */ | |
b34976b6 | 337 | FALSE, /* pc_relative */ |
8a397dad TS |
338 | 6, /* bitpos */ |
339 | complain_overflow_bitfield, /* complain_on_overflow */ | |
340 | mips_elf_shift6_reloc, /* special_function */ | |
341 | "R_MIPS_SHIFT6", /* name */ | |
b34976b6 | 342 | TRUE, /* partial_inplace */ |
8a397dad TS |
343 | 0x000007c4, /* src_mask */ |
344 | 0x000007c4, /* dst_mask */ | |
b34976b6 | 345 | FALSE), /* pcrel_offset */ |
8a397dad TS |
346 | |
347 | /* A 64 bit relocation. */ | |
348 | HOWTO (R_MIPS_64, /* type */ | |
349 | 0, /* rightshift */ | |
350 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
351 | 64, /* bitsize */ | |
b34976b6 | 352 | FALSE, /* pc_relative */ |
8a397dad TS |
353 | 0, /* bitpos */ |
354 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 355 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 356 | "R_MIPS_64", /* name */ |
b34976b6 | 357 | TRUE, /* partial_inplace */ |
8a397dad TS |
358 | MINUS_ONE, /* src_mask */ |
359 | MINUS_ONE, /* dst_mask */ | |
b34976b6 | 360 | FALSE), /* pcrel_offset */ |
8a397dad TS |
361 | |
362 | /* Displacement in the global offset table. */ | |
363 | HOWTO (R_MIPS_GOT_DISP, /* type */ | |
364 | 0, /* rightshift */ | |
365 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
366 | 16, /* bitsize */ | |
b34976b6 | 367 | FALSE, /* pc_relative */ |
8a397dad TS |
368 | 0, /* bitpos */ |
369 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 370 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 371 | "R_MIPS_GOT_DISP", /* name */ |
b34976b6 | 372 | TRUE, /* partial_inplace */ |
8a397dad TS |
373 | 0x0000ffff, /* src_mask */ |
374 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 375 | FALSE), /* pcrel_offset */ |
8a397dad TS |
376 | |
377 | /* Displacement to page pointer in the global offset table. */ | |
378 | HOWTO (R_MIPS_GOT_PAGE, /* type */ | |
379 | 0, /* rightshift */ | |
380 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
381 | 16, /* bitsize */ | |
b34976b6 | 382 | FALSE, /* pc_relative */ |
8a397dad TS |
383 | 0, /* bitpos */ |
384 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 385 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 386 | "R_MIPS_GOT_PAGE", /* name */ |
b34976b6 | 387 | TRUE, /* partial_inplace */ |
8a397dad TS |
388 | 0x0000ffff, /* src_mask */ |
389 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 390 | FALSE), /* pcrel_offset */ |
8a397dad TS |
391 | |
392 | /* Offset from page pointer in the global offset table. */ | |
393 | HOWTO (R_MIPS_GOT_OFST, /* type */ | |
394 | 0, /* rightshift */ | |
395 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
396 | 16, /* bitsize */ | |
b34976b6 | 397 | FALSE, /* pc_relative */ |
8a397dad TS |
398 | 0, /* bitpos */ |
399 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 400 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 401 | "R_MIPS_GOT_OFST", /* name */ |
b34976b6 | 402 | TRUE, /* partial_inplace */ |
8a397dad TS |
403 | 0x0000ffff, /* src_mask */ |
404 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 405 | FALSE), /* pcrel_offset */ |
8a397dad TS |
406 | |
407 | /* High 16 bits of displacement in global offset table. */ | |
408 | HOWTO (R_MIPS_GOT_HI16, /* type */ | |
409 | 0, /* rightshift */ | |
410 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
411 | 16, /* bitsize */ | |
b34976b6 | 412 | FALSE, /* pc_relative */ |
8a397dad TS |
413 | 0, /* bitpos */ |
414 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 415 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 416 | "R_MIPS_GOT_HI16", /* name */ |
b34976b6 | 417 | TRUE, /* partial_inplace */ |
8a397dad TS |
418 | 0x0000ffff, /* src_mask */ |
419 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 420 | FALSE), /* pcrel_offset */ |
8a397dad TS |
421 | |
422 | /* Low 16 bits of displacement in global offset table. */ | |
423 | HOWTO (R_MIPS_GOT_LO16, /* type */ | |
424 | 0, /* rightshift */ | |
425 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
426 | 16, /* bitsize */ | |
b34976b6 | 427 | FALSE, /* pc_relative */ |
8a397dad TS |
428 | 0, /* bitpos */ |
429 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 430 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 431 | "R_MIPS_GOT_LO16", /* name */ |
b34976b6 | 432 | TRUE, /* partial_inplace */ |
8a397dad TS |
433 | 0x0000ffff, /* src_mask */ |
434 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 435 | FALSE), /* pcrel_offset */ |
8a397dad TS |
436 | |
437 | /* 64 bit subtraction. */ | |
438 | HOWTO (R_MIPS_SUB, /* type */ | |
439 | 0, /* rightshift */ | |
440 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
441 | 64, /* bitsize */ | |
b34976b6 | 442 | FALSE, /* pc_relative */ |
8a397dad TS |
443 | 0, /* bitpos */ |
444 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 445 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 446 | "R_MIPS_SUB", /* name */ |
b34976b6 | 447 | TRUE, /* partial_inplace */ |
8a397dad TS |
448 | MINUS_ONE, /* src_mask */ |
449 | MINUS_ONE, /* dst_mask */ | |
b34976b6 | 450 | FALSE), /* pcrel_offset */ |
8a397dad TS |
451 | |
452 | /* Insert the addend as an instruction. */ | |
453 | /* FIXME: Not handled correctly. */ | |
454 | HOWTO (R_MIPS_INSERT_A, /* type */ | |
455 | 0, /* rightshift */ | |
456 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
457 | 32, /* bitsize */ | |
b34976b6 | 458 | FALSE, /* pc_relative */ |
8a397dad TS |
459 | 0, /* bitpos */ |
460 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 461 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 462 | "R_MIPS_INSERT_A", /* name */ |
b34976b6 | 463 | TRUE, /* partial_inplace */ |
8a397dad TS |
464 | 0xffffffff, /* src_mask */ |
465 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 466 | FALSE), /* pcrel_offset */ |
8a397dad TS |
467 | |
468 | /* Insert the addend as an instruction, and change all relocations | |
469 | to refer to the old instruction at the address. */ | |
470 | /* FIXME: Not handled correctly. */ | |
471 | HOWTO (R_MIPS_INSERT_B, /* type */ | |
472 | 0, /* rightshift */ | |
473 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
474 | 32, /* bitsize */ | |
b34976b6 | 475 | FALSE, /* pc_relative */ |
8a397dad TS |
476 | 0, /* bitpos */ |
477 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 478 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 479 | "R_MIPS_INSERT_B", /* name */ |
b34976b6 | 480 | TRUE, /* partial_inplace */ |
8a397dad TS |
481 | 0xffffffff, /* src_mask */ |
482 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 483 | FALSE), /* pcrel_offset */ |
8a397dad TS |
484 | |
485 | /* Delete a 32 bit instruction. */ | |
486 | /* FIXME: Not handled correctly. */ | |
487 | HOWTO (R_MIPS_DELETE, /* type */ | |
488 | 0, /* rightshift */ | |
489 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
490 | 32, /* bitsize */ | |
b34976b6 | 491 | FALSE, /* pc_relative */ |
8a397dad TS |
492 | 0, /* bitpos */ |
493 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 494 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 495 | "R_MIPS_DELETE", /* name */ |
b34976b6 | 496 | TRUE, /* partial_inplace */ |
8a397dad TS |
497 | 0xffffffff, /* src_mask */ |
498 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 499 | FALSE), /* pcrel_offset */ |
8a397dad TS |
500 | |
501 | /* The MIPS ELF64 ABI Draft wants us to support these for REL relocations. | |
502 | We don't, because | |
503 | a) It means building the addend from a R_MIPS_HIGHEST/R_MIPS_HIGHER/ | |
504 | R_MIPS_HI16/R_MIPS_LO16 sequence with varying ordering, using | |
505 | fallable heuristics. | |
6422fbef | 506 | b) No other NewABI toolchain actually emits such relocations. */ |
8a397dad TS |
507 | EMPTY_HOWTO (R_MIPS_HIGHER), |
508 | EMPTY_HOWTO (R_MIPS_HIGHEST), | |
509 | ||
510 | /* High 16 bits of displacement in global offset table. */ | |
511 | HOWTO (R_MIPS_CALL_HI16, /* type */ | |
512 | 0, /* rightshift */ | |
513 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
514 | 16, /* bitsize */ | |
b34976b6 | 515 | FALSE, /* pc_relative */ |
8a397dad TS |
516 | 0, /* bitpos */ |
517 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 518 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 519 | "R_MIPS_CALL_HI16", /* name */ |
b34976b6 | 520 | TRUE, /* partial_inplace */ |
8a397dad TS |
521 | 0x0000ffff, /* src_mask */ |
522 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 523 | FALSE), /* pcrel_offset */ |
8a397dad TS |
524 | |
525 | /* Low 16 bits of displacement in global offset table. */ | |
526 | HOWTO (R_MIPS_CALL_LO16, /* type */ | |
527 | 0, /* rightshift */ | |
528 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
529 | 16, /* bitsize */ | |
b34976b6 | 530 | FALSE, /* pc_relative */ |
8a397dad TS |
531 | 0, /* bitpos */ |
532 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 533 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 534 | "R_MIPS_CALL_LO16", /* name */ |
b34976b6 | 535 | TRUE, /* partial_inplace */ |
8a397dad TS |
536 | 0x0000ffff, /* src_mask */ |
537 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 538 | FALSE), /* pcrel_offset */ |
8a397dad TS |
539 | |
540 | /* Section displacement. */ | |
541 | HOWTO (R_MIPS_SCN_DISP, /* type */ | |
542 | 0, /* rightshift */ | |
543 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
544 | 32, /* bitsize */ | |
b34976b6 | 545 | FALSE, /* pc_relative */ |
8a397dad TS |
546 | 0, /* bitpos */ |
547 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 548 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 549 | "R_MIPS_SCN_DISP", /* name */ |
b34976b6 | 550 | TRUE, /* partial_inplace */ |
8a397dad TS |
551 | 0xffffffff, /* src_mask */ |
552 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 553 | FALSE), /* pcrel_offset */ |
8a397dad TS |
554 | |
555 | HOWTO (R_MIPS_REL16, /* type */ | |
556 | 0, /* rightshift */ | |
557 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
558 | 16, /* bitsize */ | |
b34976b6 | 559 | FALSE, /* pc_relative */ |
8a397dad TS |
560 | 0, /* bitpos */ |
561 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 562 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 563 | "R_MIPS_REL16", /* name */ |
b34976b6 | 564 | TRUE, /* partial_inplace */ |
8a397dad TS |
565 | 0xffff, /* src_mask */ |
566 | 0xffff, /* dst_mask */ | |
b34976b6 | 567 | FALSE), /* pcrel_offset */ |
8a397dad TS |
568 | |
569 | /* These two are obsolete. */ | |
570 | EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE), | |
571 | EMPTY_HOWTO (R_MIPS_PJUMP), | |
572 | ||
573 | /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section. | |
574 | It must be used for multigot GOT's (and only there). */ | |
575 | HOWTO (R_MIPS_RELGOT, /* type */ | |
576 | 0, /* rightshift */ | |
577 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
578 | 32, /* bitsize */ | |
b34976b6 | 579 | FALSE, /* pc_relative */ |
8a397dad TS |
580 | 0, /* bitpos */ |
581 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 582 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 583 | "R_MIPS_RELGOT", /* name */ |
b34976b6 | 584 | TRUE, /* partial_inplace */ |
8a397dad TS |
585 | 0xffffffff, /* src_mask */ |
586 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 587 | FALSE), /* pcrel_offset */ |
8a397dad TS |
588 | |
589 | /* Protected jump conversion. This is an optimization hint. No | |
590 | relocation is required for correctness. */ | |
591 | HOWTO (R_MIPS_JALR, /* type */ | |
592 | 0, /* rightshift */ | |
593 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
594 | 32, /* bitsize */ | |
b34976b6 | 595 | FALSE, /* pc_relative */ |
8a397dad TS |
596 | 0, /* bitpos */ |
597 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 598 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 599 | "R_MIPS_JALR", /* name */ |
b34976b6 | 600 | FALSE, /* partial_inplace */ |
8a397dad TS |
601 | 0x00000000, /* src_mask */ |
602 | 0x00000000, /* dst_mask */ | |
b34976b6 | 603 | FALSE), /* pcrel_offset */ |
0f20cc35 DJ |
604 | |
605 | /* TLS GD/LD dynamic relocations. */ | |
606 | HOWTO (R_MIPS_TLS_DTPMOD32, /* type */ | |
607 | 0, /* rightshift */ | |
608 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
609 | 32, /* bitsize */ | |
610 | FALSE, /* pc_relative */ | |
611 | 0, /* bitpos */ | |
612 | complain_overflow_dont, /* complain_on_overflow */ | |
613 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
614 | "R_MIPS_TLS_DTPMOD32", /* name */ | |
615 | TRUE, /* partial_inplace */ | |
616 | 0xffffffff, /* src_mask */ | |
617 | 0xffffffff, /* dst_mask */ | |
618 | FALSE), /* pcrel_offset */ | |
619 | ||
620 | HOWTO (R_MIPS_TLS_DTPREL32, /* type */ | |
621 | 0, /* rightshift */ | |
622 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
623 | 32, /* bitsize */ | |
624 | FALSE, /* pc_relative */ | |
625 | 0, /* bitpos */ | |
626 | complain_overflow_dont, /* complain_on_overflow */ | |
627 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
628 | "R_MIPS_TLS_DTPREL32", /* name */ | |
629 | TRUE, /* partial_inplace */ | |
630 | 0xffffffff, /* src_mask */ | |
631 | 0xffffffff, /* dst_mask */ | |
632 | FALSE), /* pcrel_offset */ | |
633 | ||
634 | EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64), | |
635 | EMPTY_HOWTO (R_MIPS_TLS_DTPREL64), | |
636 | ||
637 | /* TLS general dynamic variable reference. */ | |
638 | HOWTO (R_MIPS_TLS_GD, /* type */ | |
639 | 0, /* rightshift */ | |
640 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
641 | 16, /* bitsize */ | |
642 | FALSE, /* pc_relative */ | |
643 | 0, /* bitpos */ | |
644 | complain_overflow_signed, /* complain_on_overflow */ | |
645 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
646 | "R_MIPS_TLS_GD", /* name */ | |
647 | TRUE, /* partial_inplace */ | |
648 | 0x0000ffff, /* src_mask */ | |
649 | 0x0000ffff, /* dst_mask */ | |
650 | FALSE), /* pcrel_offset */ | |
651 | ||
652 | /* TLS local dynamic variable reference. */ | |
653 | HOWTO (R_MIPS_TLS_LDM, /* type */ | |
654 | 0, /* rightshift */ | |
655 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
656 | 16, /* bitsize */ | |
657 | FALSE, /* pc_relative */ | |
658 | 0, /* bitpos */ | |
659 | complain_overflow_signed, /* complain_on_overflow */ | |
660 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
661 | "R_MIPS_TLS_LDM", /* name */ | |
662 | TRUE, /* partial_inplace */ | |
663 | 0x0000ffff, /* src_mask */ | |
664 | 0x0000ffff, /* dst_mask */ | |
665 | FALSE), /* pcrel_offset */ | |
666 | ||
667 | /* TLS local dynamic offset. */ | |
668 | HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */ | |
669 | 0, /* rightshift */ | |
670 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
671 | 16, /* bitsize */ | |
672 | FALSE, /* pc_relative */ | |
673 | 0, /* bitpos */ | |
674 | complain_overflow_signed, /* complain_on_overflow */ | |
675 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
676 | "R_MIPS_TLS_DTPREL_HI16", /* name */ | |
677 | TRUE, /* partial_inplace */ | |
678 | 0x0000ffff, /* src_mask */ | |
679 | 0x0000ffff, /* dst_mask */ | |
680 | FALSE), /* pcrel_offset */ | |
681 | ||
682 | /* TLS local dynamic offset. */ | |
683 | HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */ | |
684 | 0, /* rightshift */ | |
685 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
686 | 16, /* bitsize */ | |
687 | FALSE, /* pc_relative */ | |
688 | 0, /* bitpos */ | |
689 | complain_overflow_signed, /* complain_on_overflow */ | |
690 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
691 | "R_MIPS_TLS_DTPREL_LO16", /* name */ | |
692 | TRUE, /* partial_inplace */ | |
693 | 0x0000ffff, /* src_mask */ | |
694 | 0x0000ffff, /* dst_mask */ | |
695 | FALSE), /* pcrel_offset */ | |
696 | ||
697 | /* TLS thread pointer offset. */ | |
698 | HOWTO (R_MIPS_TLS_GOTTPREL, /* type */ | |
699 | 0, /* rightshift */ | |
700 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
701 | 16, /* bitsize */ | |
702 | FALSE, /* pc_relative */ | |
703 | 0, /* bitpos */ | |
704 | complain_overflow_signed, /* complain_on_overflow */ | |
705 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
706 | "R_MIPS_TLS_GOTTPREL", /* name */ | |
707 | TRUE, /* partial_inplace */ | |
708 | 0x0000ffff, /* src_mask */ | |
709 | 0x0000ffff, /* dst_mask */ | |
710 | FALSE), /* pcrel_offset */ | |
711 | ||
712 | /* TLS IE dynamic relocations. */ | |
713 | HOWTO (R_MIPS_TLS_TPREL32, /* type */ | |
714 | 0, /* rightshift */ | |
715 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
716 | 32, /* bitsize */ | |
717 | FALSE, /* pc_relative */ | |
718 | 0, /* bitpos */ | |
719 | complain_overflow_dont, /* complain_on_overflow */ | |
720 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
721 | "R_MIPS_TLS_TPREL32", /* name */ | |
722 | TRUE, /* partial_inplace */ | |
723 | 0xffffffff, /* src_mask */ | |
724 | 0xffffffff, /* dst_mask */ | |
725 | FALSE), /* pcrel_offset */ | |
726 | ||
727 | EMPTY_HOWTO (R_MIPS_TLS_TPREL64), | |
728 | ||
729 | /* TLS thread pointer offset. */ | |
730 | HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */ | |
731 | 0, /* rightshift */ | |
732 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
733 | 16, /* bitsize */ | |
734 | FALSE, /* pc_relative */ | |
735 | 0, /* bitpos */ | |
736 | complain_overflow_signed, /* complain_on_overflow */ | |
737 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
738 | "R_MIPS_TLS_TPREL_HI16", /* name */ | |
739 | TRUE, /* partial_inplace */ | |
740 | 0x0000ffff, /* src_mask */ | |
741 | 0x0000ffff, /* dst_mask */ | |
742 | FALSE), /* pcrel_offset */ | |
743 | ||
744 | /* TLS thread pointer offset. */ | |
745 | HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */ | |
746 | 0, /* rightshift */ | |
747 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
748 | 16, /* bitsize */ | |
749 | FALSE, /* pc_relative */ | |
750 | 0, /* bitpos */ | |
751 | complain_overflow_signed, /* complain_on_overflow */ | |
752 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
753 | "R_MIPS_TLS_TPREL_LO16", /* name */ | |
754 | TRUE, /* partial_inplace */ | |
755 | 0x0000ffff, /* src_mask */ | |
756 | 0x0000ffff, /* dst_mask */ | |
757 | FALSE), /* pcrel_offset */ | |
165b93e7 RS |
758 | |
759 | /* 32 bit relocation with no addend. */ | |
760 | HOWTO (R_MIPS_GLOB_DAT, /* type */ | |
761 | 0, /* rightshift */ | |
762 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
763 | 32, /* bitsize */ | |
764 | FALSE, /* pc_relative */ | |
765 | 0, /* bitpos */ | |
766 | complain_overflow_dont, /* complain_on_overflow */ | |
767 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
768 | "R_MIPS_GLOB_DAT", /* name */ | |
769 | FALSE, /* partial_inplace */ | |
770 | 0x0, /* src_mask */ | |
771 | 0xffffffff, /* dst_mask */ | |
772 | FALSE), /* pcrel_offset */ | |
8a397dad TS |
773 | }; |
774 | ||
775 | /* The relocation table used for SHT_RELA sections. */ | |
776 | ||
777 | static reloc_howto_type elf_mips_howto_table_rela[] = | |
778 | { | |
779 | /* No relocation. */ | |
780 | HOWTO (R_MIPS_NONE, /* type */ | |
781 | 0, /* rightshift */ | |
782 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
783 | 0, /* bitsize */ | |
b34976b6 | 784 | FALSE, /* pc_relative */ |
8a397dad TS |
785 | 0, /* bitpos */ |
786 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 787 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 788 | "R_MIPS_NONE", /* name */ |
b34976b6 | 789 | FALSE, /* partial_inplace */ |
8a397dad TS |
790 | 0, /* src_mask */ |
791 | 0, /* dst_mask */ | |
b34976b6 | 792 | FALSE), /* pcrel_offset */ |
8a397dad TS |
793 | |
794 | /* 16 bit relocation. */ | |
795 | HOWTO (R_MIPS_16, /* type */ | |
796 | 0, /* rightshift */ | |
797 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
798 | 16, /* bitsize */ | |
b34976b6 | 799 | FALSE, /* pc_relative */ |
8a397dad TS |
800 | 0, /* bitpos */ |
801 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 802 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 803 | "R_MIPS_16", /* name */ |
b34976b6 | 804 | FALSE, /* partial_inplace */ |
8a397dad TS |
805 | 0, /* src_mask */ |
806 | 0x0000, /* dst_mask */ | |
b34976b6 | 807 | FALSE), /* pcrel_offset */ |
8a397dad TS |
808 | |
809 | /* 32 bit relocation. */ | |
810 | HOWTO (R_MIPS_32, /* type */ | |
811 | 0, /* rightshift */ | |
812 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
813 | 32, /* bitsize */ | |
b34976b6 | 814 | FALSE, /* pc_relative */ |
8a397dad TS |
815 | 0, /* bitpos */ |
816 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 817 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 818 | "R_MIPS_32", /* name */ |
b34976b6 | 819 | FALSE, /* partial_inplace */ |
8a397dad TS |
820 | 0, /* src_mask */ |
821 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 822 | FALSE), /* pcrel_offset */ |
8a397dad TS |
823 | |
824 | /* 32 bit symbol relative relocation. */ | |
825 | HOWTO (R_MIPS_REL32, /* type */ | |
826 | 0, /* rightshift */ | |
827 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
828 | 32, /* bitsize */ | |
b34976b6 | 829 | FALSE, /* pc_relative */ |
8a397dad TS |
830 | 0, /* bitpos */ |
831 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 832 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 833 | "R_MIPS_REL32", /* name */ |
b34976b6 | 834 | FALSE, /* partial_inplace */ |
8a397dad TS |
835 | 0, /* src_mask */ |
836 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 837 | FALSE), /* pcrel_offset */ |
8a397dad TS |
838 | |
839 | /* 26 bit jump address. */ | |
840 | HOWTO (R_MIPS_26, /* type */ | |
841 | 2, /* rightshift */ | |
842 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
843 | 26, /* bitsize */ | |
b34976b6 | 844 | FALSE, /* pc_relative */ |
8a397dad TS |
845 | 0, /* bitpos */ |
846 | complain_overflow_dont, /* complain_on_overflow */ | |
847 | /* This needs complex overflow | |
848 | detection, because the upper 36 | |
849 | bits must match the PC + 4. */ | |
30ac9238 | 850 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 851 | "R_MIPS_26", /* name */ |
b34976b6 | 852 | FALSE, /* partial_inplace */ |
8a397dad TS |
853 | 0, /* src_mask */ |
854 | 0x03ffffff, /* dst_mask */ | |
b34976b6 | 855 | FALSE), /* pcrel_offset */ |
8a397dad TS |
856 | |
857 | /* High 16 bits of symbol value. */ | |
858 | HOWTO (R_MIPS_HI16, /* type */ | |
859 | 0, /* rightshift */ | |
860 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
861 | 16, /* bitsize */ | |
b34976b6 | 862 | FALSE, /* pc_relative */ |
8a397dad TS |
863 | 0, /* bitpos */ |
864 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 865 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 866 | "R_MIPS_HI16", /* name */ |
b34976b6 | 867 | FALSE, /* partial_inplace */ |
8a397dad TS |
868 | 0, /* src_mask */ |
869 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 870 | FALSE), /* pcrel_offset */ |
8a397dad TS |
871 | |
872 | /* Low 16 bits of symbol value. */ | |
873 | HOWTO (R_MIPS_LO16, /* type */ | |
874 | 0, /* rightshift */ | |
875 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
876 | 16, /* bitsize */ | |
b34976b6 | 877 | FALSE, /* pc_relative */ |
8a397dad TS |
878 | 0, /* bitpos */ |
879 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 880 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 881 | "R_MIPS_LO16", /* name */ |
b34976b6 | 882 | FALSE, /* partial_inplace */ |
8a397dad TS |
883 | 0, /* src_mask */ |
884 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 885 | FALSE), /* pcrel_offset */ |
8a397dad TS |
886 | |
887 | /* GP relative reference. */ | |
888 | HOWTO (R_MIPS_GPREL16, /* type */ | |
889 | 0, /* rightshift */ | |
890 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
891 | 16, /* bitsize */ | |
b34976b6 | 892 | FALSE, /* pc_relative */ |
8a397dad TS |
893 | 0, /* bitpos */ |
894 | complain_overflow_signed, /* complain_on_overflow */ | |
895 | mips_elf_gprel16_reloc, /* special_function */ | |
896 | "R_MIPS_GPREL16", /* name */ | |
b34976b6 | 897 | FALSE, /* partial_inplace */ |
8a397dad TS |
898 | 0, /* src_mask */ |
899 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 900 | FALSE), /* pcrel_offset */ |
8a397dad TS |
901 | |
902 | /* Reference to literal section. */ | |
903 | HOWTO (R_MIPS_LITERAL, /* type */ | |
904 | 0, /* rightshift */ | |
905 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
906 | 16, /* bitsize */ | |
b34976b6 | 907 | FALSE, /* pc_relative */ |
8a397dad TS |
908 | 0, /* bitpos */ |
909 | complain_overflow_signed, /* complain_on_overflow */ | |
910 | mips_elf_literal_reloc, /* special_function */ | |
911 | "R_MIPS_LITERAL", /* name */ | |
b34976b6 | 912 | FALSE, /* partial_inplace */ |
8a397dad TS |
913 | 0, /* src_mask */ |
914 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 915 | FALSE), /* pcrel_offset */ |
8a397dad TS |
916 | |
917 | /* Reference to global offset table. */ | |
918 | HOWTO (R_MIPS_GOT16, /* type */ | |
919 | 0, /* rightshift */ | |
920 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
921 | 16, /* bitsize */ | |
b34976b6 | 922 | FALSE, /* pc_relative */ |
8a397dad TS |
923 | 0, /* bitpos */ |
924 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 925 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 926 | "R_MIPS_GOT16", /* name */ |
b34976b6 | 927 | FALSE, /* partial_inplace */ |
8a397dad TS |
928 | 0, /* src_mask */ |
929 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 930 | FALSE), /* pcrel_offset */ |
8a397dad | 931 | |
bad36eac DJ |
932 | /* 16 bit PC relative reference. Note that the ABI document has a typo |
933 | and claims R_MIPS_PC16 to be not rightshifted, rendering it useless. | |
934 | We do the right thing here. */ | |
8a397dad | 935 | HOWTO (R_MIPS_PC16, /* type */ |
bad36eac | 936 | 2, /* rightshift */ |
8a397dad TS |
937 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
938 | 16, /* bitsize */ | |
b34976b6 | 939 | TRUE, /* pc_relative */ |
8a397dad TS |
940 | 0, /* bitpos */ |
941 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 942 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 943 | "R_MIPS_PC16", /* name */ |
b34976b6 | 944 | FALSE, /* partial_inplace */ |
8a397dad TS |
945 | 0, /* src_mask */ |
946 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 947 | TRUE), /* pcrel_offset */ |
8a397dad TS |
948 | |
949 | /* 16 bit call through global offset table. */ | |
950 | HOWTO (R_MIPS_CALL16, /* type */ | |
951 | 0, /* rightshift */ | |
952 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
953 | 16, /* bitsize */ | |
b34976b6 | 954 | FALSE, /* pc_relative */ |
8a397dad TS |
955 | 0, /* bitpos */ |
956 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 957 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 958 | "R_MIPS_CALL16", /* name */ |
b34976b6 | 959 | FALSE, /* partial_inplace */ |
8a397dad TS |
960 | 0, /* src_mask */ |
961 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 962 | FALSE), /* pcrel_offset */ |
8a397dad TS |
963 | |
964 | /* 32 bit GP relative reference. */ | |
965 | HOWTO (R_MIPS_GPREL32, /* type */ | |
966 | 0, /* rightshift */ | |
967 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
968 | 32, /* bitsize */ | |
b34976b6 | 969 | FALSE, /* pc_relative */ |
8a397dad TS |
970 | 0, /* bitpos */ |
971 | complain_overflow_dont, /* complain_on_overflow */ | |
972 | mips_elf_gprel32_reloc, /* special_function */ | |
973 | "R_MIPS_GPREL32", /* name */ | |
b34976b6 | 974 | FALSE, /* partial_inplace */ |
8a397dad TS |
975 | 0, /* src_mask */ |
976 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 977 | FALSE), /* pcrel_offset */ |
8a397dad TS |
978 | |
979 | EMPTY_HOWTO (13), | |
980 | EMPTY_HOWTO (14), | |
981 | EMPTY_HOWTO (15), | |
982 | ||
983 | /* A 5 bit shift field. */ | |
984 | HOWTO (R_MIPS_SHIFT5, /* type */ | |
985 | 0, /* rightshift */ | |
986 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
987 | 5, /* bitsize */ | |
b34976b6 | 988 | FALSE, /* pc_relative */ |
8a397dad TS |
989 | 6, /* bitpos */ |
990 | complain_overflow_bitfield, /* complain_on_overflow */ | |
30ac9238 | 991 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 992 | "R_MIPS_SHIFT5", /* name */ |
b34976b6 | 993 | FALSE, /* partial_inplace */ |
8a397dad TS |
994 | 0, /* src_mask */ |
995 | 0x000007c0, /* dst_mask */ | |
b34976b6 | 996 | FALSE), /* pcrel_offset */ |
8a397dad TS |
997 | |
998 | /* A 6 bit shift field. */ | |
999 | HOWTO (R_MIPS_SHIFT6, /* type */ | |
1000 | 0, /* rightshift */ | |
1001 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1002 | 6, /* bitsize */ | |
b34976b6 | 1003 | FALSE, /* pc_relative */ |
8a397dad TS |
1004 | 6, /* bitpos */ |
1005 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1006 | mips_elf_shift6_reloc, /* special_function */ | |
1007 | "R_MIPS_SHIFT6", /* name */ | |
b34976b6 | 1008 | FALSE, /* partial_inplace */ |
8a397dad TS |
1009 | 0, /* src_mask */ |
1010 | 0x000007c4, /* dst_mask */ | |
b34976b6 | 1011 | FALSE), /* pcrel_offset */ |
8a397dad TS |
1012 | |
1013 | /* 64 bit relocation. */ | |
1014 | HOWTO (R_MIPS_64, /* type */ | |
1015 | 0, /* rightshift */ | |
1016 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1017 | 64, /* bitsize */ | |
b34976b6 | 1018 | FALSE, /* pc_relative */ |
8a397dad TS |
1019 | 0, /* bitpos */ |
1020 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1021 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 1022 | "R_MIPS_64", /* name */ |
b34976b6 | 1023 | FALSE, /* partial_inplace */ |
8a397dad TS |
1024 | 0, /* src_mask */ |
1025 | MINUS_ONE, /* dst_mask */ | |
b34976b6 | 1026 | FALSE), /* pcrel_offset */ |
8a397dad TS |
1027 | |
1028 | /* Displacement in the global offset table. */ | |
1029 | HOWTO (R_MIPS_GOT_DISP, /* type */ | |
1030 | 0, /* rightshift */ | |
1031 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1032 | 16, /* bitsize */ | |
b34976b6 | 1033 | FALSE, /* pc_relative */ |
8a397dad TS |
1034 | 0, /* bitpos */ |
1035 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 1036 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 1037 | "R_MIPS_GOT_DISP", /* name */ |
b34976b6 | 1038 | FALSE, /* partial_inplace */ |
8a397dad TS |
1039 | 0, /* src_mask */ |
1040 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 1041 | FALSE), /* pcrel_offset */ |
8a397dad TS |
1042 | |
1043 | /* Displacement to page pointer in the global offset table. */ | |
1044 | HOWTO (R_MIPS_GOT_PAGE, /* type */ | |
1045 | 0, /* rightshift */ | |
1046 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1047 | 16, /* bitsize */ | |
b34976b6 | 1048 | FALSE, /* pc_relative */ |
8a397dad TS |
1049 | 0, /* bitpos */ |
1050 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 1051 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 1052 | "R_MIPS_GOT_PAGE", /* name */ |
b34976b6 | 1053 | FALSE, /* partial_inplace */ |
8a397dad TS |
1054 | 0, /* src_mask */ |
1055 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 1056 | FALSE), /* pcrel_offset */ |
8a397dad TS |
1057 | |
1058 | /* Offset from page pointer in the global offset table. */ | |
1059 | HOWTO (R_MIPS_GOT_OFST, /* type */ | |
1060 | 0, /* rightshift */ | |
1061 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1062 | 16, /* bitsize */ | |
b34976b6 | 1063 | FALSE, /* pc_relative */ |
8a397dad TS |
1064 | 0, /* bitpos */ |
1065 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 1066 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 1067 | "R_MIPS_GOT_OFST", /* name */ |
b34976b6 | 1068 | FALSE, /* partial_inplace */ |
8a397dad TS |
1069 | 0, /* src_mask */ |
1070 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 1071 | FALSE), /* pcrel_offset */ |
8a397dad TS |
1072 | |
1073 | /* High 16 bits of displacement in global offset table. */ | |
1074 | HOWTO (R_MIPS_GOT_HI16, /* type */ | |
1075 | 0, /* rightshift */ | |
1076 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1077 | 16, /* bitsize */ | |
b34976b6 | 1078 | FALSE, /* pc_relative */ |
8a397dad TS |
1079 | 0, /* bitpos */ |
1080 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1081 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 1082 | "R_MIPS_GOT_HI16", /* name */ |
b34976b6 | 1083 | FALSE, /* partial_inplace */ |
8a397dad TS |
1084 | 0, /* src_mask */ |
1085 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 1086 | FALSE), /* pcrel_offset */ |
8a397dad TS |
1087 | |
1088 | /* Low 16 bits of displacement in global offset table. */ | |
1089 | HOWTO (R_MIPS_GOT_LO16, /* type */ | |
1090 | 0, /* rightshift */ | |
1091 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1092 | 16, /* bitsize */ | |
b34976b6 | 1093 | FALSE, /* pc_relative */ |
8a397dad TS |
1094 | 0, /* bitpos */ |
1095 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1096 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 1097 | "R_MIPS_GOT_LO16", /* name */ |
b34976b6 | 1098 | FALSE, /* partial_inplace */ |
8a397dad TS |
1099 | 0, /* src_mask */ |
1100 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 1101 | FALSE), /* pcrel_offset */ |
8a397dad | 1102 | |
4cc11e76 | 1103 | /* 64 bit subtraction. */ |
8a397dad TS |
1104 | HOWTO (R_MIPS_SUB, /* type */ |
1105 | 0, /* rightshift */ | |
1106 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1107 | 64, /* bitsize */ | |
b34976b6 | 1108 | FALSE, /* pc_relative */ |
8a397dad TS |
1109 | 0, /* bitpos */ |
1110 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1111 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 1112 | "R_MIPS_SUB", /* name */ |
b34976b6 | 1113 | FALSE, /* partial_inplace */ |
8a397dad TS |
1114 | 0, /* src_mask */ |
1115 | MINUS_ONE, /* dst_mask */ | |
b34976b6 | 1116 | FALSE), /* pcrel_offset */ |
8a397dad TS |
1117 | |
1118 | /* Insert the addend as an instruction. */ | |
1119 | /* FIXME: Not handled correctly. */ | |
1120 | HOWTO (R_MIPS_INSERT_A, /* type */ | |
1121 | 0, /* rightshift */ | |
1122 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1123 | 32, /* bitsize */ | |
b34976b6 | 1124 | FALSE, /* pc_relative */ |
8a397dad TS |
1125 | 0, /* bitpos */ |
1126 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1127 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 1128 | "R_MIPS_INSERT_A", /* name */ |
b34976b6 | 1129 | FALSE, /* partial_inplace */ |
8a397dad TS |
1130 | 0, /* src_mask */ |
1131 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 1132 | FALSE), /* pcrel_offset */ |
8a397dad TS |
1133 | |
1134 | /* Insert the addend as an instruction, and change all relocations | |
1135 | to refer to the old instruction at the address. */ | |
1136 | /* FIXME: Not handled correctly. */ | |
1137 | HOWTO (R_MIPS_INSERT_B, /* type */ | |
1138 | 0, /* rightshift */ | |
1139 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1140 | 32, /* bitsize */ | |
b34976b6 | 1141 | FALSE, /* pc_relative */ |
8a397dad TS |
1142 | 0, /* bitpos */ |
1143 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1144 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 1145 | "R_MIPS_INSERT_B", /* name */ |
b34976b6 | 1146 | FALSE, /* partial_inplace */ |
8a397dad TS |
1147 | 0, /* src_mask */ |
1148 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 1149 | FALSE), /* pcrel_offset */ |
8a397dad TS |
1150 | |
1151 | /* Delete a 32 bit instruction. */ | |
1152 | /* FIXME: Not handled correctly. */ | |
1153 | HOWTO (R_MIPS_DELETE, /* type */ | |
1154 | 0, /* rightshift */ | |
1155 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1156 | 32, /* bitsize */ | |
b34976b6 | 1157 | FALSE, /* pc_relative */ |
8a397dad TS |
1158 | 0, /* bitpos */ |
1159 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1160 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 1161 | "R_MIPS_DELETE", /* name */ |
b34976b6 | 1162 | FALSE, /* partial_inplace */ |
8a397dad TS |
1163 | 0, /* src_mask */ |
1164 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 1165 | FALSE), /* pcrel_offset */ |
8a397dad TS |
1166 | |
1167 | /* Get the higher value of a 64 bit addend. */ | |
1168 | HOWTO (R_MIPS_HIGHER, /* type */ | |
1169 | 0, /* rightshift */ | |
1170 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1171 | 16, /* bitsize */ | |
b34976b6 | 1172 | FALSE, /* pc_relative */ |
8a397dad TS |
1173 | 0, /* bitpos */ |
1174 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1175 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 1176 | "R_MIPS_HIGHER", /* name */ |
b34976b6 | 1177 | FALSE, /* partial_inplace */ |
8a397dad TS |
1178 | 0, /* src_mask */ |
1179 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 1180 | FALSE), /* pcrel_offset */ |
8a397dad TS |
1181 | |
1182 | /* Get the highest value of a 64 bit addend. */ | |
1183 | HOWTO (R_MIPS_HIGHEST, /* type */ | |
1184 | 0, /* rightshift */ | |
1185 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1186 | 16, /* bitsize */ | |
b34976b6 | 1187 | FALSE, /* pc_relative */ |
8a397dad TS |
1188 | 0, /* bitpos */ |
1189 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1190 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 1191 | "R_MIPS_HIGHEST", /* name */ |
b34976b6 | 1192 | FALSE, /* partial_inplace */ |
8a397dad TS |
1193 | 0, /* src_mask */ |
1194 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 1195 | FALSE), /* pcrel_offset */ |
8a397dad TS |
1196 | |
1197 | /* High 16 bits of displacement in global offset table. */ | |
1198 | HOWTO (R_MIPS_CALL_HI16, /* type */ | |
1199 | 0, /* rightshift */ | |
1200 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1201 | 16, /* bitsize */ | |
b34976b6 | 1202 | FALSE, /* pc_relative */ |
8a397dad TS |
1203 | 0, /* bitpos */ |
1204 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1205 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 1206 | "R_MIPS_CALL_HI16", /* name */ |
b34976b6 | 1207 | FALSE, /* partial_inplace */ |
8a397dad TS |
1208 | 0, /* src_mask */ |
1209 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 1210 | FALSE), /* pcrel_offset */ |
8a397dad TS |
1211 | |
1212 | /* Low 16 bits of displacement in global offset table. */ | |
1213 | HOWTO (R_MIPS_CALL_LO16, /* type */ | |
1214 | 0, /* rightshift */ | |
1215 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1216 | 16, /* bitsize */ | |
b34976b6 | 1217 | FALSE, /* pc_relative */ |
8a397dad TS |
1218 | 0, /* bitpos */ |
1219 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1220 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 1221 | "R_MIPS_CALL_LO16", /* name */ |
b34976b6 | 1222 | FALSE, /* partial_inplace */ |
8a397dad TS |
1223 | 0, /* src_mask */ |
1224 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 1225 | FALSE), /* pcrel_offset */ |
8a397dad TS |
1226 | |
1227 | /* Section displacement, used by an associated event location section. */ | |
1228 | HOWTO (R_MIPS_SCN_DISP, /* type */ | |
1229 | 0, /* rightshift */ | |
1230 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1231 | 32, /* bitsize */ | |
b34976b6 | 1232 | FALSE, /* pc_relative */ |
8a397dad TS |
1233 | 0, /* bitpos */ |
1234 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1235 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 1236 | "R_MIPS_SCN_DISP", /* name */ |
b34976b6 | 1237 | FALSE, /* partial_inplace */ |
8a397dad TS |
1238 | 0, /* src_mask */ |
1239 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 1240 | FALSE), /* pcrel_offset */ |
8a397dad TS |
1241 | |
1242 | /* 16 bit relocation. */ | |
1243 | HOWTO (R_MIPS_REL16, /* type */ | |
1244 | 0, /* rightshift */ | |
1245 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1246 | 16, /* bitsize */ | |
b34976b6 | 1247 | FALSE, /* pc_relative */ |
8a397dad TS |
1248 | 0, /* bitpos */ |
1249 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 1250 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 1251 | "R_MIPS_REL16", /* name */ |
b34976b6 | 1252 | FALSE, /* partial_inplace */ |
8a397dad TS |
1253 | 0, /* src_mask */ |
1254 | 0xffff, /* dst_mask */ | |
b34976b6 | 1255 | FALSE), /* pcrel_offset */ |
8a397dad TS |
1256 | |
1257 | /* These two are obsolete. */ | |
1258 | EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE), | |
1259 | EMPTY_HOWTO (R_MIPS_PJUMP), | |
1260 | ||
1261 | /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section. | |
1262 | It must be used for multigot GOT's (and only there). */ | |
1263 | HOWTO (R_MIPS_RELGOT, /* type */ | |
1264 | 0, /* rightshift */ | |
1265 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1266 | 32, /* bitsize */ | |
b34976b6 | 1267 | FALSE, /* pc_relative */ |
8a397dad TS |
1268 | 0, /* bitpos */ |
1269 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1270 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 1271 | "R_MIPS_RELGOT", /* name */ |
b34976b6 | 1272 | FALSE, /* partial_inplace */ |
8a397dad TS |
1273 | 0, /* src_mask */ |
1274 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 1275 | FALSE), /* pcrel_offset */ |
8a397dad TS |
1276 | |
1277 | /* Protected jump conversion. This is an optimization hint. No | |
1278 | relocation is required for correctness. */ | |
1279 | HOWTO (R_MIPS_JALR, /* type */ | |
1280 | 0, /* rightshift */ | |
1281 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1282 | 32, /* bitsize */ | |
b34976b6 | 1283 | FALSE, /* pc_relative */ |
8a397dad TS |
1284 | 0, /* bitpos */ |
1285 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 1286 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 1287 | "R_MIPS_JALR", /* name */ |
b34976b6 | 1288 | FALSE, /* partial_inplace */ |
8a397dad | 1289 | 0, /* src_mask */ |
74f79d8d | 1290 | 0, /* dst_mask */ |
b34976b6 | 1291 | FALSE), /* pcrel_offset */ |
0f20cc35 DJ |
1292 | |
1293 | /* TLS GD/LD dynamic relocations. */ | |
1294 | HOWTO (R_MIPS_TLS_DTPMOD32, /* type */ | |
1295 | 0, /* rightshift */ | |
1296 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1297 | 32, /* bitsize */ | |
1298 | FALSE, /* pc_relative */ | |
1299 | 0, /* bitpos */ | |
1300 | complain_overflow_dont, /* complain_on_overflow */ | |
1301 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1302 | "R_MIPS_TLS_DTPMOD32", /* name */ | |
667bf02a | 1303 | FALSE, /* partial_inplace */ |
72c4ab07 | 1304 | 0, /* src_mask */ |
0f20cc35 DJ |
1305 | 0xffffffff, /* dst_mask */ |
1306 | FALSE), /* pcrel_offset */ | |
1307 | ||
1308 | HOWTO (R_MIPS_TLS_DTPREL32, /* type */ | |
1309 | 0, /* rightshift */ | |
1310 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1311 | 32, /* bitsize */ | |
1312 | FALSE, /* pc_relative */ | |
1313 | 0, /* bitpos */ | |
1314 | complain_overflow_dont, /* complain_on_overflow */ | |
1315 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1316 | "R_MIPS_TLS_DTPREL32", /* name */ | |
667bf02a | 1317 | FALSE, /* partial_inplace */ |
72c4ab07 | 1318 | 0, /* src_mask */ |
0f20cc35 DJ |
1319 | 0xffffffff, /* dst_mask */ |
1320 | FALSE), /* pcrel_offset */ | |
1321 | ||
1322 | EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64), | |
1323 | EMPTY_HOWTO (R_MIPS_TLS_DTPREL64), | |
1324 | ||
1325 | /* TLS general dynamic variable reference. */ | |
1326 | HOWTO (R_MIPS_TLS_GD, /* type */ | |
1327 | 0, /* rightshift */ | |
1328 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1329 | 16, /* bitsize */ | |
1330 | FALSE, /* pc_relative */ | |
1331 | 0, /* bitpos */ | |
1332 | complain_overflow_signed, /* complain_on_overflow */ | |
1333 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1334 | "R_MIPS_TLS_GD", /* name */ | |
667bf02a | 1335 | FALSE, /* partial_inplace */ |
72c4ab07 | 1336 | 0, /* src_mask */ |
0f20cc35 DJ |
1337 | 0x0000ffff, /* dst_mask */ |
1338 | FALSE), /* pcrel_offset */ | |
1339 | ||
1340 | /* TLS local dynamic variable reference. */ | |
1341 | HOWTO (R_MIPS_TLS_LDM, /* type */ | |
1342 | 0, /* rightshift */ | |
1343 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1344 | 16, /* bitsize */ | |
1345 | FALSE, /* pc_relative */ | |
1346 | 0, /* bitpos */ | |
1347 | complain_overflow_signed, /* complain_on_overflow */ | |
1348 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1349 | "R_MIPS_TLS_LDM", /* name */ | |
667bf02a | 1350 | FALSE, /* partial_inplace */ |
72c4ab07 | 1351 | 0, /* src_mask */ |
0f20cc35 DJ |
1352 | 0x0000ffff, /* dst_mask */ |
1353 | FALSE), /* pcrel_offset */ | |
1354 | ||
1355 | /* TLS local dynamic offset. */ | |
1356 | HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */ | |
1357 | 0, /* rightshift */ | |
1358 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1359 | 16, /* bitsize */ | |
1360 | FALSE, /* pc_relative */ | |
1361 | 0, /* bitpos */ | |
1362 | complain_overflow_signed, /* complain_on_overflow */ | |
1363 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1364 | "R_MIPS_TLS_DTPREL_HI16", /* name */ | |
667bf02a | 1365 | FALSE, /* partial_inplace */ |
72c4ab07 | 1366 | 0, /* src_mask */ |
0f20cc35 DJ |
1367 | 0x0000ffff, /* dst_mask */ |
1368 | FALSE), /* pcrel_offset */ | |
1369 | ||
1370 | /* TLS local dynamic offset. */ | |
1371 | HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */ | |
1372 | 0, /* rightshift */ | |
1373 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1374 | 16, /* bitsize */ | |
1375 | FALSE, /* pc_relative */ | |
1376 | 0, /* bitpos */ | |
1377 | complain_overflow_signed, /* complain_on_overflow */ | |
1378 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1379 | "R_MIPS_TLS_DTPREL_LO16", /* name */ | |
667bf02a | 1380 | FALSE, /* partial_inplace */ |
72c4ab07 | 1381 | 0, /* src_mask */ |
0f20cc35 DJ |
1382 | 0x0000ffff, /* dst_mask */ |
1383 | FALSE), /* pcrel_offset */ | |
1384 | ||
1385 | /* TLS thread pointer offset. */ | |
1386 | HOWTO (R_MIPS_TLS_GOTTPREL, /* type */ | |
1387 | 0, /* rightshift */ | |
1388 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1389 | 16, /* bitsize */ | |
1390 | FALSE, /* pc_relative */ | |
1391 | 0, /* bitpos */ | |
1392 | complain_overflow_signed, /* complain_on_overflow */ | |
1393 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1394 | "R_MIPS_TLS_GOTTPREL", /* name */ | |
667bf02a | 1395 | FALSE, /* partial_inplace */ |
72c4ab07 | 1396 | 0, /* src_mask */ |
0f20cc35 DJ |
1397 | 0x0000ffff, /* dst_mask */ |
1398 | FALSE), /* pcrel_offset */ | |
1399 | ||
1400 | /* TLS IE dynamic relocations. */ | |
1401 | HOWTO (R_MIPS_TLS_TPREL32, /* type */ | |
1402 | 0, /* rightshift */ | |
1403 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1404 | 32, /* bitsize */ | |
1405 | FALSE, /* pc_relative */ | |
1406 | 0, /* bitpos */ | |
1407 | complain_overflow_dont, /* complain_on_overflow */ | |
1408 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1409 | "R_MIPS_TLS_TPREL32", /* name */ | |
667bf02a | 1410 | FALSE, /* partial_inplace */ |
72c4ab07 | 1411 | 0, /* src_mask */ |
0f20cc35 DJ |
1412 | 0xffffffff, /* dst_mask */ |
1413 | FALSE), /* pcrel_offset */ | |
1414 | ||
1415 | EMPTY_HOWTO (R_MIPS_TLS_TPREL64), | |
1416 | ||
1417 | /* TLS thread pointer offset. */ | |
1418 | HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */ | |
1419 | 0, /* rightshift */ | |
1420 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1421 | 16, /* bitsize */ | |
1422 | FALSE, /* pc_relative */ | |
1423 | 0, /* bitpos */ | |
1424 | complain_overflow_signed, /* complain_on_overflow */ | |
1425 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1426 | "R_MIPS_TLS_TPREL_HI16", /* name */ | |
667bf02a | 1427 | FALSE, /* partial_inplace */ |
72c4ab07 | 1428 | 0, /* src_mask */ |
0f20cc35 DJ |
1429 | 0x0000ffff, /* dst_mask */ |
1430 | FALSE), /* pcrel_offset */ | |
1431 | ||
1432 | /* TLS thread pointer offset. */ | |
1433 | HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */ | |
1434 | 0, /* rightshift */ | |
1435 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1436 | 16, /* bitsize */ | |
1437 | FALSE, /* pc_relative */ | |
1438 | 0, /* bitpos */ | |
1439 | complain_overflow_signed, /* complain_on_overflow */ | |
1440 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1441 | "R_MIPS_TLS_TPREL_LO16", /* name */ | |
667bf02a | 1442 | FALSE, /* partial_inplace */ |
72c4ab07 | 1443 | 0, /* src_mask */ |
0f20cc35 DJ |
1444 | 0x0000ffff, /* dst_mask */ |
1445 | FALSE), /* pcrel_offset */ | |
165b93e7 RS |
1446 | |
1447 | /* 32 bit relocation with no addend. */ | |
1448 | HOWTO (R_MIPS_GLOB_DAT, /* type */ | |
1449 | 0, /* rightshift */ | |
1450 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1451 | 32, /* bitsize */ | |
1452 | FALSE, /* pc_relative */ | |
1453 | 0, /* bitpos */ | |
1454 | complain_overflow_dont, /* complain_on_overflow */ | |
1455 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1456 | "R_MIPS_GLOB_DAT", /* name */ | |
1457 | FALSE, /* partial_inplace */ | |
1458 | 0x0, /* src_mask */ | |
1459 | 0xffffffff, /* dst_mask */ | |
1460 | FALSE), /* pcrel_offset */ | |
8a397dad TS |
1461 | }; |
1462 | ||
d6f16593 MR |
1463 | static reloc_howto_type elf_mips16_howto_table_rel[] = |
1464 | { | |
1465 | /* The reloc used for the mips16 jump instruction. */ | |
8a397dad TS |
1466 | HOWTO (R_MIPS16_26, /* type */ |
1467 | 2, /* rightshift */ | |
1468 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1469 | 26, /* bitsize */ | |
b34976b6 | 1470 | FALSE, /* pc_relative */ |
8a397dad TS |
1471 | 0, /* bitpos */ |
1472 | complain_overflow_dont, /* complain_on_overflow */ | |
1473 | /* This needs complex overflow | |
1474 | detection, because the upper four | |
1475 | bits must match the PC. */ | |
35d3d567 | 1476 | _bfd_mips_elf_generic_reloc, /* special_function */ |
8a397dad | 1477 | "R_MIPS16_26", /* name */ |
b34976b6 | 1478 | TRUE, /* partial_inplace */ |
8a397dad TS |
1479 | 0x3ffffff, /* src_mask */ |
1480 | 0x3ffffff, /* dst_mask */ | |
d6f16593 | 1481 | FALSE), /* pcrel_offset */ |
8a397dad | 1482 | |
d6f16593 | 1483 | /* The reloc used for the mips16 gprel instruction. */ |
8a397dad TS |
1484 | HOWTO (R_MIPS16_GPREL, /* type */ |
1485 | 0, /* rightshift */ | |
1486 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1487 | 16, /* bitsize */ | |
b34976b6 | 1488 | FALSE, /* pc_relative */ |
8a397dad TS |
1489 | 0, /* bitpos */ |
1490 | complain_overflow_signed, /* complain_on_overflow */ | |
1491 | mips16_gprel_reloc, /* special_function */ | |
1492 | "R_MIPS16_GPREL", /* name */ | |
b34976b6 | 1493 | TRUE, /* partial_inplace */ |
d6f16593 MR |
1494 | 0x0000ffff, /* src_mask */ |
1495 | 0x0000ffff, /* dst_mask */ | |
1496 | FALSE), /* pcrel_offset */ | |
1497 | ||
738e5348 RS |
1498 | /* A MIPS16 reference to the global offset table. */ |
1499 | HOWTO (R_MIPS16_GOT16, /* type */ | |
1500 | 0, /* rightshift */ | |
1501 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1502 | 16, /* bitsize */ | |
1503 | FALSE, /* pc_relative */ | |
1504 | 0, /* bitpos */ | |
1505 | complain_overflow_dont, /* complain_on_overflow */ | |
1506 | _bfd_mips_elf_got16_reloc, /* special_function */ | |
1507 | "R_MIPS16_GOT16", /* name */ | |
1508 | TRUE, /* partial_inplace */ | |
1509 | 0x0000ffff, /* src_mask */ | |
1510 | 0x0000ffff, /* dst_mask */ | |
1511 | FALSE), /* pcrel_offset */ | |
d6f16593 | 1512 | |
738e5348 RS |
1513 | /* A MIPS16 call through the global offset table. */ |
1514 | HOWTO (R_MIPS16_CALL16, /* type */ | |
1515 | 0, /* rightshift */ | |
1516 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1517 | 16, /* bitsize */ | |
1518 | FALSE, /* pc_relative */ | |
1519 | 0, /* bitpos */ | |
1520 | complain_overflow_dont, /* complain_on_overflow */ | |
1521 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1522 | "R_MIPS16_CALL16", /* name */ | |
1523 | TRUE, /* partial_inplace */ | |
1524 | 0x0000ffff, /* src_mask */ | |
1525 | 0x0000ffff, /* dst_mask */ | |
1526 | FALSE), /* pcrel_offset */ | |
d6f16593 MR |
1527 | |
1528 | /* MIPS16 high 16 bits of symbol value. */ | |
1529 | HOWTO (R_MIPS16_HI16, /* type */ | |
1530 | 16, /* rightshift */ | |
1531 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1532 | 16, /* bitsize */ | |
1533 | FALSE, /* pc_relative */ | |
1534 | 0, /* bitpos */ | |
1535 | complain_overflow_dont, /* complain_on_overflow */ | |
1536 | _bfd_mips_elf_hi16_reloc, /* special_function */ | |
1537 | "R_MIPS16_HI16", /* name */ | |
1538 | TRUE, /* partial_inplace */ | |
1539 | 0x0000ffff, /* src_mask */ | |
1540 | 0x0000ffff, /* dst_mask */ | |
1541 | FALSE), /* pcrel_offset */ | |
1542 | ||
1543 | /* MIPS16 low 16 bits of symbol value. */ | |
1544 | HOWTO (R_MIPS16_LO16, /* type */ | |
1545 | 0, /* rightshift */ | |
1546 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1547 | 16, /* bitsize */ | |
1548 | FALSE, /* pc_relative */ | |
1549 | 0, /* bitpos */ | |
1550 | complain_overflow_dont, /* complain_on_overflow */ | |
1551 | _bfd_mips_elf_lo16_reloc, /* special_function */ | |
1552 | "R_MIPS16_LO16", /* name */ | |
1553 | TRUE, /* partial_inplace */ | |
1554 | 0x0000ffff, /* src_mask */ | |
1555 | 0x0000ffff, /* dst_mask */ | |
1556 | FALSE), /* pcrel_offset */ | |
d0f13682 CLT |
1557 | |
1558 | /* MIPS16 TLS general dynamic variable reference. */ | |
1559 | HOWTO (R_MIPS16_TLS_GD, /* type */ | |
1560 | 0, /* rightshift */ | |
1561 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1562 | 16, /* bitsize */ | |
1563 | FALSE, /* pc_relative */ | |
1564 | 0, /* bitpos */ | |
1565 | complain_overflow_signed, /* complain_on_overflow */ | |
1566 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1567 | "R_MIPS16_TLS_GD", /* name */ | |
1568 | TRUE, /* partial_inplace */ | |
1569 | 0x0000ffff, /* src_mask */ | |
1570 | 0x0000ffff, /* dst_mask */ | |
1571 | FALSE), /* pcrel_offset */ | |
1572 | ||
1573 | /* MIPS16 TLS local dynamic variable reference. */ | |
1574 | HOWTO (R_MIPS16_TLS_LDM, /* type */ | |
1575 | 0, /* rightshift */ | |
1576 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1577 | 16, /* bitsize */ | |
1578 | FALSE, /* pc_relative */ | |
1579 | 0, /* bitpos */ | |
1580 | complain_overflow_signed, /* complain_on_overflow */ | |
1581 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1582 | "R_MIPS16_TLS_LDM", /* name */ | |
1583 | TRUE, /* partial_inplace */ | |
1584 | 0x0000ffff, /* src_mask */ | |
1585 | 0x0000ffff, /* dst_mask */ | |
1586 | FALSE), /* pcrel_offset */ | |
1587 | ||
1588 | /* MIPS16 TLS local dynamic offset. */ | |
1589 | HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */ | |
1590 | 0, /* rightshift */ | |
1591 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1592 | 16, /* bitsize */ | |
1593 | FALSE, /* pc_relative */ | |
1594 | 0, /* bitpos */ | |
1595 | complain_overflow_signed, /* complain_on_overflow */ | |
1596 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1597 | "R_MIPS16_TLS_DTPREL_HI16", /* name */ | |
1598 | TRUE, /* partial_inplace */ | |
1599 | 0x0000ffff, /* src_mask */ | |
1600 | 0x0000ffff, /* dst_mask */ | |
1601 | FALSE), /* pcrel_offset */ | |
1602 | ||
1603 | /* MIPS16 TLS local dynamic offset. */ | |
1604 | HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */ | |
1605 | 0, /* rightshift */ | |
1606 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1607 | 16, /* bitsize */ | |
1608 | FALSE, /* pc_relative */ | |
1609 | 0, /* bitpos */ | |
1610 | complain_overflow_signed, /* complain_on_overflow */ | |
1611 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1612 | "R_MIPS16_TLS_DTPREL_LO16", /* name */ | |
1613 | TRUE, /* partial_inplace */ | |
1614 | 0x0000ffff, /* src_mask */ | |
1615 | 0x0000ffff, /* dst_mask */ | |
1616 | FALSE), /* pcrel_offset */ | |
1617 | ||
1618 | /* MIPS16 TLS thread pointer offset. */ | |
1619 | HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */ | |
1620 | 0, /* rightshift */ | |
1621 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1622 | 16, /* bitsize */ | |
1623 | FALSE, /* pc_relative */ | |
1624 | 0, /* bitpos */ | |
1625 | complain_overflow_signed, /* complain_on_overflow */ | |
1626 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1627 | "R_MIPS16_TLS_GOTTPREL", /* name */ | |
1628 | TRUE, /* partial_inplace */ | |
1629 | 0x0000ffff, /* src_mask */ | |
1630 | 0x0000ffff, /* dst_mask */ | |
1631 | FALSE), /* pcrel_offset */ | |
1632 | ||
1633 | /* MIPS16 TLS thread pointer offset. */ | |
1634 | HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */ | |
1635 | 0, /* rightshift */ | |
1636 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1637 | 16, /* bitsize */ | |
1638 | FALSE, /* pc_relative */ | |
1639 | 0, /* bitpos */ | |
1640 | complain_overflow_signed, /* complain_on_overflow */ | |
1641 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1642 | "R_MIPS16_TLS_TPREL_HI16", /* name */ | |
1643 | TRUE, /* partial_inplace */ | |
1644 | 0x0000ffff, /* src_mask */ | |
1645 | 0x0000ffff, /* dst_mask */ | |
1646 | FALSE), /* pcrel_offset */ | |
1647 | ||
1648 | /* MIPS16 TLS thread pointer offset. */ | |
1649 | HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */ | |
1650 | 0, /* rightshift */ | |
1651 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1652 | 16, /* bitsize */ | |
1653 | FALSE, /* pc_relative */ | |
1654 | 0, /* bitpos */ | |
1655 | complain_overflow_signed, /* complain_on_overflow */ | |
1656 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1657 | "R_MIPS16_TLS_TPREL_LO16", /* name */ | |
1658 | TRUE, /* partial_inplace */ | |
1659 | 0x0000ffff, /* src_mask */ | |
1660 | 0x0000ffff, /* dst_mask */ | |
1661 | FALSE), /* pcrel_offset */ | |
d6f16593 MR |
1662 | }; |
1663 | ||
1664 | static reloc_howto_type elf_mips16_howto_table_rela[] = | |
1665 | { | |
1666 | /* The reloc used for the mips16 jump instruction. */ | |
1667 | HOWTO (R_MIPS16_26, /* type */ | |
1668 | 2, /* rightshift */ | |
1669 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1670 | 26, /* bitsize */ | |
1671 | FALSE, /* pc_relative */ | |
1672 | 0, /* bitpos */ | |
1673 | complain_overflow_dont, /* complain_on_overflow */ | |
1674 | /* This needs complex overflow | |
1675 | detection, because the upper four | |
1676 | bits must match the PC. */ | |
35d3d567 | 1677 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d6f16593 MR |
1678 | "R_MIPS16_26", /* name */ |
1679 | FALSE, /* partial_inplace */ | |
72c4ab07 | 1680 | 0, /* src_mask */ |
d6f16593 MR |
1681 | 0x3ffffff, /* dst_mask */ |
1682 | FALSE), /* pcrel_offset */ | |
1683 | ||
1684 | /* The reloc used for the mips16 gprel instruction. */ | |
1685 | HOWTO (R_MIPS16_GPREL, /* 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 | mips16_gprel_reloc, /* special_function */ | |
1693 | "R_MIPS16_GPREL", /* name */ | |
1694 | FALSE, /* partial_inplace */ | |
72c4ab07 | 1695 | 0, /* src_mask */ |
d6f16593 MR |
1696 | 0x0000ffff, /* dst_mask */ |
1697 | FALSE), /* pcrel_offset */ | |
1698 | ||
738e5348 RS |
1699 | /* A MIPS16 reference to the global offset table. */ |
1700 | HOWTO (R_MIPS16_GOT16, /* type */ | |
1701 | 0, /* rightshift */ | |
1702 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1703 | 16, /* bitsize */ | |
1704 | FALSE, /* pc_relative */ | |
1705 | 0, /* bitpos */ | |
1706 | complain_overflow_dont, /* complain_on_overflow */ | |
1707 | _bfd_mips_elf_got16_reloc, /* special_function */ | |
1708 | "R_MIPS16_GOT16", /* name */ | |
1709 | FALSE, /* partial_inplace */ | |
72c4ab07 | 1710 | 0, /* src_mask */ |
738e5348 RS |
1711 | 0x0000ffff, /* dst_mask */ |
1712 | FALSE), /* pcrel_offset */ | |
d6f16593 | 1713 | |
738e5348 RS |
1714 | /* A MIPS16 call through the global offset table. */ |
1715 | HOWTO (R_MIPS16_CALL16, /* type */ | |
1716 | 0, /* rightshift */ | |
1717 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1718 | 16, /* bitsize */ | |
1719 | FALSE, /* pc_relative */ | |
1720 | 0, /* bitpos */ | |
1721 | complain_overflow_dont, /* complain_on_overflow */ | |
1722 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1723 | "R_MIPS16_CALL16", /* name */ | |
1724 | FALSE, /* partial_inplace */ | |
72c4ab07 | 1725 | 0, /* src_mask */ |
738e5348 RS |
1726 | 0x0000ffff, /* dst_mask */ |
1727 | FALSE), /* pcrel_offset */ | |
d6f16593 MR |
1728 | |
1729 | /* MIPS16 high 16 bits of symbol value. */ | |
1730 | HOWTO (R_MIPS16_HI16, /* type */ | |
1731 | 16, /* rightshift */ | |
1732 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1733 | 16, /* bitsize */ | |
1734 | FALSE, /* pc_relative */ | |
1735 | 0, /* bitpos */ | |
1736 | complain_overflow_dont, /* complain_on_overflow */ | |
1737 | _bfd_mips_elf_hi16_reloc, /* special_function */ | |
1738 | "R_MIPS16_HI16", /* name */ | |
1739 | FALSE, /* partial_inplace */ | |
72c4ab07 | 1740 | 0, /* src_mask */ |
d6f16593 MR |
1741 | 0x0000ffff, /* dst_mask */ |
1742 | FALSE), /* pcrel_offset */ | |
1743 | ||
1744 | /* MIPS16 low 16 bits of symbol value. */ | |
1745 | HOWTO (R_MIPS16_LO16, /* type */ | |
1746 | 0, /* rightshift */ | |
1747 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1748 | 16, /* bitsize */ | |
1749 | FALSE, /* pc_relative */ | |
1750 | 0, /* bitpos */ | |
1751 | complain_overflow_dont, /* complain_on_overflow */ | |
1752 | _bfd_mips_elf_lo16_reloc, /* special_function */ | |
1753 | "R_MIPS16_LO16", /* name */ | |
1754 | FALSE, /* partial_inplace */ | |
72c4ab07 | 1755 | 0, /* src_mask */ |
d6f16593 MR |
1756 | 0x0000ffff, /* dst_mask */ |
1757 | FALSE), /* pcrel_offset */ | |
d0f13682 CLT |
1758 | |
1759 | /* MIPS16 TLS general dynamic variable reference. */ | |
1760 | HOWTO (R_MIPS16_TLS_GD, /* type */ | |
1761 | 0, /* rightshift */ | |
1762 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1763 | 16, /* bitsize */ | |
1764 | FALSE, /* pc_relative */ | |
1765 | 0, /* bitpos */ | |
1766 | complain_overflow_signed, /* complain_on_overflow */ | |
1767 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1768 | "R_MIPS16_TLS_GD", /* name */ | |
1769 | FALSE, /* partial_inplace */ | |
1a6c3ca2 | 1770 | 0, /* src_mask */ |
d0f13682 CLT |
1771 | 0x0000ffff, /* dst_mask */ |
1772 | FALSE), /* pcrel_offset */ | |
1773 | ||
1774 | /* MIPS16 TLS local dynamic variable reference. */ | |
1775 | HOWTO (R_MIPS16_TLS_LDM, /* type */ | |
1776 | 0, /* rightshift */ | |
1777 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1778 | 16, /* bitsize */ | |
1779 | FALSE, /* pc_relative */ | |
1780 | 0, /* bitpos */ | |
1781 | complain_overflow_signed, /* complain_on_overflow */ | |
1782 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1783 | "R_MIPS16_TLS_LDM", /* name */ | |
1784 | FALSE, /* partial_inplace */ | |
1a6c3ca2 | 1785 | 0, /* src_mask */ |
d0f13682 CLT |
1786 | 0x0000ffff, /* dst_mask */ |
1787 | FALSE), /* pcrel_offset */ | |
1788 | ||
1789 | /* MIPS16 TLS local dynamic offset. */ | |
1790 | HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */ | |
1791 | 0, /* rightshift */ | |
1792 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1793 | 16, /* bitsize */ | |
1794 | FALSE, /* pc_relative */ | |
1795 | 0, /* bitpos */ | |
1796 | complain_overflow_signed, /* complain_on_overflow */ | |
1797 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1798 | "R_MIPS16_TLS_DTPREL_HI16", /* name */ | |
1799 | FALSE, /* partial_inplace */ | |
1a6c3ca2 | 1800 | 0, /* src_mask */ |
d0f13682 CLT |
1801 | 0x0000ffff, /* dst_mask */ |
1802 | FALSE), /* pcrel_offset */ | |
1803 | ||
1804 | /* MIPS16 TLS local dynamic offset. */ | |
1805 | HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */ | |
1806 | 0, /* rightshift */ | |
1807 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1808 | 16, /* bitsize */ | |
1809 | FALSE, /* pc_relative */ | |
1810 | 0, /* bitpos */ | |
1811 | complain_overflow_signed, /* complain_on_overflow */ | |
1812 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1813 | "R_MIPS16_TLS_DTPREL_LO16", /* name */ | |
1814 | FALSE, /* partial_inplace */ | |
1a6c3ca2 | 1815 | 0, /* src_mask */ |
d0f13682 CLT |
1816 | 0x0000ffff, /* dst_mask */ |
1817 | FALSE), /* pcrel_offset */ | |
1818 | ||
1819 | /* MIPS16 TLS thread pointer offset. */ | |
1820 | HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */ | |
1821 | 0, /* rightshift */ | |
1822 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1823 | 16, /* bitsize */ | |
1824 | FALSE, /* pc_relative */ | |
1825 | 0, /* bitpos */ | |
1826 | complain_overflow_signed, /* complain_on_overflow */ | |
1827 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1828 | "R_MIPS16_TLS_GOTTPREL", /* name */ | |
1829 | FALSE, /* partial_inplace */ | |
1a6c3ca2 | 1830 | 0, /* src_mask */ |
d0f13682 CLT |
1831 | 0x0000ffff, /* dst_mask */ |
1832 | FALSE), /* pcrel_offset */ | |
1833 | ||
1834 | /* MIPS16 TLS thread pointer offset. */ | |
1835 | HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */ | |
1836 | 0, /* rightshift */ | |
1837 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1838 | 16, /* bitsize */ | |
1839 | FALSE, /* pc_relative */ | |
1840 | 0, /* bitpos */ | |
1841 | complain_overflow_signed, /* complain_on_overflow */ | |
1842 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1843 | "R_MIPS16_TLS_TPREL_HI16", /* name */ | |
1844 | FALSE, /* partial_inplace */ | |
1a6c3ca2 | 1845 | 0, /* src_mask */ |
d0f13682 CLT |
1846 | 0x0000ffff, /* dst_mask */ |
1847 | FALSE), /* pcrel_offset */ | |
1848 | ||
1849 | /* MIPS16 TLS thread pointer offset. */ | |
1850 | HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */ | |
1851 | 0, /* rightshift */ | |
1852 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1853 | 16, /* bitsize */ | |
1854 | FALSE, /* pc_relative */ | |
1855 | 0, /* bitpos */ | |
1856 | complain_overflow_signed, /* complain_on_overflow */ | |
1857 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1858 | "R_MIPS16_TLS_TPREL_LO16", /* name */ | |
1859 | FALSE, /* partial_inplace */ | |
1a6c3ca2 | 1860 | 0, /* src_mask */ |
d0f13682 CLT |
1861 | 0x0000ffff, /* dst_mask */ |
1862 | FALSE), /* pcrel_offset */ | |
d6f16593 | 1863 | }; |
8a397dad | 1864 | |
df58fc94 RS |
1865 | static reloc_howto_type elf_micromips_howto_table_rel[] = |
1866 | { | |
1867 | EMPTY_HOWTO (130), | |
1868 | EMPTY_HOWTO (131), | |
1869 | EMPTY_HOWTO (132), | |
1870 | ||
1871 | /* 26 bit jump address. */ | |
1872 | HOWTO (R_MICROMIPS_26_S1, /* type */ | |
1873 | 1, /* rightshift */ | |
1874 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1875 | 26, /* bitsize */ | |
1876 | FALSE, /* pc_relative */ | |
1877 | 0, /* bitpos */ | |
1878 | complain_overflow_dont, /* complain_on_overflow */ | |
1879 | /* This needs complex overflow | |
1880 | detection, because the upper four | |
1881 | bits must match the PC. */ | |
1882 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1883 | "R_MICROMIPS_26_S1", /* name */ | |
1884 | TRUE, /* partial_inplace */ | |
1885 | 0x3ffffff, /* src_mask */ | |
1886 | 0x3ffffff, /* dst_mask */ | |
1887 | FALSE), /* pcrel_offset */ | |
1888 | ||
1889 | /* High 16 bits of symbol value. */ | |
1890 | HOWTO (R_MICROMIPS_HI16, /* type */ | |
1891 | 16, /* rightshift */ | |
1892 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1893 | 16, /* bitsize */ | |
1894 | FALSE, /* pc_relative */ | |
1895 | 0, /* bitpos */ | |
1896 | complain_overflow_dont, /* complain_on_overflow */ | |
1897 | _bfd_mips_elf_hi16_reloc, /* special_function */ | |
1898 | "R_MICROMIPS_HI16", /* name */ | |
1899 | TRUE, /* partial_inplace */ | |
1900 | 0x0000ffff, /* src_mask */ | |
1901 | 0x0000ffff, /* dst_mask */ | |
1902 | FALSE), /* pcrel_offset */ | |
1903 | ||
1904 | /* Low 16 bits of symbol value. */ | |
1905 | HOWTO (R_MICROMIPS_LO16, /* type */ | |
1906 | 0, /* rightshift */ | |
1907 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1908 | 16, /* bitsize */ | |
1909 | FALSE, /* pc_relative */ | |
1910 | 0, /* bitpos */ | |
1911 | complain_overflow_dont, /* complain_on_overflow */ | |
1912 | _bfd_mips_elf_lo16_reloc, /* special_function */ | |
1913 | "R_MICROMIPS_LO16", /* name */ | |
1914 | TRUE, /* partial_inplace */ | |
1915 | 0x0000ffff, /* src_mask */ | |
1916 | 0x0000ffff, /* dst_mask */ | |
1917 | FALSE), /* pcrel_offset */ | |
1918 | ||
1919 | /* GP relative reference. */ | |
1920 | HOWTO (R_MICROMIPS_GPREL16, /* type */ | |
1921 | 0, /* rightshift */ | |
1922 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1923 | 16, /* bitsize */ | |
1924 | FALSE, /* pc_relative */ | |
1925 | 0, /* bitpos */ | |
1926 | complain_overflow_signed, /* complain_on_overflow */ | |
1927 | _bfd_mips_elf32_gprel16_reloc, /* special_function */ | |
1928 | "R_MICROMIPS_GPREL16", /* name */ | |
1929 | TRUE, /* partial_inplace */ | |
1930 | 0x0000ffff, /* src_mask */ | |
1931 | 0x0000ffff, /* dst_mask */ | |
1932 | FALSE), /* pcrel_offset */ | |
1933 | ||
1934 | /* Reference to literal section. */ | |
1935 | HOWTO (R_MICROMIPS_LITERAL, /* type */ | |
1936 | 0, /* rightshift */ | |
1937 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1938 | 16, /* bitsize */ | |
1939 | FALSE, /* pc_relative */ | |
1940 | 0, /* bitpos */ | |
1941 | complain_overflow_signed, /* complain_on_overflow */ | |
1942 | _bfd_mips_elf32_gprel16_reloc, /* special_function */ | |
1943 | "R_MICROMIPS_LITERAL", /* name */ | |
1944 | TRUE, /* partial_inplace */ | |
1945 | 0x0000ffff, /* src_mask */ | |
1946 | 0x0000ffff, /* dst_mask */ | |
1947 | FALSE), /* pcrel_offset */ | |
1948 | ||
1949 | /* Reference to global offset table. */ | |
1950 | HOWTO (R_MICROMIPS_GOT16, /* type */ | |
1951 | 0, /* rightshift */ | |
1952 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1953 | 16, /* bitsize */ | |
1954 | FALSE, /* pc_relative */ | |
1955 | 0, /* bitpos */ | |
1956 | complain_overflow_signed, /* complain_on_overflow */ | |
1957 | _bfd_mips_elf_got16_reloc, /* special_function */ | |
1958 | "R_MICROMIPS_GOT16", /* name */ | |
1959 | TRUE, /* partial_inplace */ | |
1960 | 0x0000ffff, /* src_mask */ | |
1961 | 0x0000ffff, /* dst_mask */ | |
1962 | FALSE), /* pcrel_offset */ | |
1963 | ||
1964 | /* This is for microMIPS branches. */ | |
1965 | HOWTO (R_MICROMIPS_PC7_S1, /* type */ | |
1966 | 1, /* rightshift */ | |
1967 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1968 | 7, /* bitsize */ | |
1969 | TRUE, /* pc_relative */ | |
1970 | 0, /* bitpos */ | |
1971 | complain_overflow_signed, /* complain_on_overflow */ | |
1972 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1973 | "R_MICROMIPS_PC7_S1", /* name */ | |
1974 | TRUE, /* partial_inplace */ | |
1975 | 0x0000007f, /* src_mask */ | |
1976 | 0x0000007f, /* dst_mask */ | |
1977 | TRUE), /* pcrel_offset */ | |
1978 | ||
1979 | HOWTO (R_MICROMIPS_PC10_S1, /* type */ | |
1980 | 1, /* rightshift */ | |
1981 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1982 | 10, /* bitsize */ | |
1983 | TRUE, /* pc_relative */ | |
1984 | 0, /* bitpos */ | |
1985 | complain_overflow_signed, /* complain_on_overflow */ | |
1986 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1987 | "R_MICROMIPS_PC10_S1", /* name */ | |
1988 | TRUE, /* partial_inplace */ | |
1989 | 0x000003ff, /* src_mask */ | |
1990 | 0x000003ff, /* dst_mask */ | |
1991 | TRUE), /* pcrel_offset */ | |
1992 | ||
1993 | HOWTO (R_MICROMIPS_PC16_S1, /* type */ | |
1994 | 1, /* rightshift */ | |
1995 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1996 | 16, /* bitsize */ | |
1997 | TRUE, /* pc_relative */ | |
1998 | 0, /* bitpos */ | |
1999 | complain_overflow_signed, /* complain_on_overflow */ | |
2000 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2001 | "R_MICROMIPS_PC16_S1", /* name */ | |
2002 | TRUE, /* partial_inplace */ | |
2003 | 0x0000ffff, /* src_mask */ | |
2004 | 0x0000ffff, /* dst_mask */ | |
2005 | TRUE), /* pcrel_offset */ | |
2006 | ||
2007 | /* 16 bit call through global offset table. */ | |
2008 | HOWTO (R_MICROMIPS_CALL16, /* type */ | |
2009 | 0, /* rightshift */ | |
2010 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2011 | 16, /* bitsize */ | |
2012 | FALSE, /* pc_relative */ | |
2013 | 0, /* bitpos */ | |
2014 | complain_overflow_signed, /* complain_on_overflow */ | |
2015 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2016 | "R_MICROMIPS_CALL16", /* name */ | |
2017 | TRUE, /* partial_inplace */ | |
2018 | 0x0000ffff, /* src_mask */ | |
2019 | 0x0000ffff, /* dst_mask */ | |
2020 | FALSE), /* pcrel_offset */ | |
2021 | ||
2022 | EMPTY_HOWTO (143), | |
2023 | EMPTY_HOWTO (144), | |
2024 | ||
2025 | /* Displacement in the global offset table. */ | |
2026 | HOWTO (R_MICROMIPS_GOT_DISP, /* type */ | |
2027 | 0, /* rightshift */ | |
2028 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2029 | 16, /* bitsize */ | |
2030 | FALSE, /* pc_relative */ | |
2031 | 0, /* bitpos */ | |
2032 | complain_overflow_signed, /* complain_on_overflow */ | |
2033 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2034 | "R_MICROMIPS_GOT_DISP",/* name */ | |
2035 | TRUE, /* partial_inplace */ | |
2036 | 0x0000ffff, /* src_mask */ | |
2037 | 0x0000ffff, /* dst_mask */ | |
2038 | FALSE), /* pcrel_offset */ | |
2039 | ||
2040 | /* Displacement to page pointer in the global offset table. */ | |
2041 | HOWTO (R_MICROMIPS_GOT_PAGE, /* type */ | |
2042 | 0, /* rightshift */ | |
2043 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2044 | 16, /* bitsize */ | |
2045 | FALSE, /* pc_relative */ | |
2046 | 0, /* bitpos */ | |
2047 | complain_overflow_signed, /* complain_on_overflow */ | |
2048 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2049 | "R_MICROMIPS_GOT_PAGE",/* name */ | |
2050 | TRUE, /* partial_inplace */ | |
2051 | 0x0000ffff, /* src_mask */ | |
2052 | 0x0000ffff, /* dst_mask */ | |
2053 | FALSE), /* pcrel_offset */ | |
2054 | ||
2055 | /* Offset from page pointer in the global offset table. */ | |
2056 | HOWTO (R_MICROMIPS_GOT_OFST, /* type */ | |
2057 | 0, /* rightshift */ | |
2058 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2059 | 16, /* bitsize */ | |
2060 | FALSE, /* pc_relative */ | |
2061 | 0, /* bitpos */ | |
2062 | complain_overflow_signed, /* complain_on_overflow */ | |
2063 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2064 | "R_MICROMIPS_GOT_OFST",/* name */ | |
2065 | TRUE, /* partial_inplace */ | |
2066 | 0x0000ffff, /* src_mask */ | |
2067 | 0x0000ffff, /* dst_mask */ | |
2068 | FALSE), /* pcrel_offset */ | |
2069 | ||
2070 | /* High 16 bits of displacement in global offset table. */ | |
2071 | HOWTO (R_MICROMIPS_GOT_HI16, /* type */ | |
2072 | 0, /* rightshift */ | |
2073 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2074 | 16, /* bitsize */ | |
2075 | FALSE, /* pc_relative */ | |
2076 | 0, /* bitpos */ | |
2077 | complain_overflow_dont, /* complain_on_overflow */ | |
2078 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2079 | "R_MICROMIPS_GOT_HI16",/* name */ | |
2080 | TRUE, /* partial_inplace */ | |
2081 | 0x0000ffff, /* src_mask */ | |
2082 | 0x0000ffff, /* dst_mask */ | |
2083 | FALSE), /* pcrel_offset */ | |
2084 | ||
2085 | /* Low 16 bits of displacement in global offset table. */ | |
2086 | HOWTO (R_MICROMIPS_GOT_LO16, /* type */ | |
2087 | 0, /* rightshift */ | |
2088 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2089 | 16, /* bitsize */ | |
2090 | FALSE, /* pc_relative */ | |
2091 | 0, /* bitpos */ | |
2092 | complain_overflow_dont, /* complain_on_overflow */ | |
2093 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2094 | "R_MICROMIPS_GOT_LO16",/* name */ | |
2095 | TRUE, /* partial_inplace */ | |
2096 | 0x0000ffff, /* src_mask */ | |
2097 | 0x0000ffff, /* dst_mask */ | |
2098 | FALSE), /* pcrel_offset */ | |
2099 | ||
2100 | /* 64 bit subtraction. Used in the N32 ABI. */ | |
2101 | HOWTO (R_MICROMIPS_SUB, /* type */ | |
2102 | 0, /* rightshift */ | |
2103 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
2104 | 64, /* bitsize */ | |
2105 | FALSE, /* pc_relative */ | |
2106 | 0, /* bitpos */ | |
2107 | complain_overflow_dont, /* complain_on_overflow */ | |
2108 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2109 | "R_MICROMIPS_SUB", /* name */ | |
2110 | TRUE, /* partial_inplace */ | |
2111 | MINUS_ONE, /* src_mask */ | |
2112 | MINUS_ONE, /* dst_mask */ | |
2113 | FALSE), /* pcrel_offset */ | |
2114 | ||
2115 | /* We don't support these for REL relocations, because it means building | |
2116 | the addend from a R_MICROMIPS_HIGHEST/R_MICROMIPS_HIGHER/ | |
2117 | R_MICROMIPS_HI16/R_MICROMIPS_LO16 sequence with varying ordering, | |
2118 | using fallable heuristics. */ | |
2119 | EMPTY_HOWTO (R_MICROMIPS_HIGHER), | |
2120 | EMPTY_HOWTO (R_MICROMIPS_HIGHEST), | |
2121 | ||
2122 | /* High 16 bits of displacement in global offset table. */ | |
2123 | HOWTO (R_MICROMIPS_CALL_HI16, /* type */ | |
2124 | 0, /* rightshift */ | |
2125 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2126 | 16, /* bitsize */ | |
2127 | FALSE, /* pc_relative */ | |
2128 | 0, /* bitpos */ | |
2129 | complain_overflow_dont, /* complain_on_overflow */ | |
2130 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2131 | "R_MICROMIPS_CALL_HI16",/* name */ | |
2132 | TRUE, /* partial_inplace */ | |
2133 | 0x0000ffff, /* src_mask */ | |
2134 | 0x0000ffff, /* dst_mask */ | |
2135 | FALSE), /* pcrel_offset */ | |
2136 | ||
2137 | /* Low 16 bits of displacement in global offset table. */ | |
2138 | HOWTO (R_MICROMIPS_CALL_LO16, /* type */ | |
2139 | 0, /* rightshift */ | |
2140 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2141 | 16, /* bitsize */ | |
2142 | FALSE, /* pc_relative */ | |
2143 | 0, /* bitpos */ | |
2144 | complain_overflow_dont, /* complain_on_overflow */ | |
2145 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2146 | "R_MICROMIPS_CALL_LO16",/* name */ | |
2147 | TRUE, /* partial_inplace */ | |
2148 | 0x0000ffff, /* src_mask */ | |
2149 | 0x0000ffff, /* dst_mask */ | |
2150 | FALSE), /* pcrel_offset */ | |
5b175e56 MR |
2151 | |
2152 | /* Section displacement. */ | |
2153 | HOWTO (R_MICROMIPS_SCN_DISP, /* type */ | |
2154 | 0, /* rightshift */ | |
2155 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2156 | 32, /* bitsize */ | |
2157 | FALSE, /* pc_relative */ | |
2158 | 0, /* bitpos */ | |
2159 | complain_overflow_dont, /* complain_on_overflow */ | |
2160 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2161 | "R_MICROMIPS_SCN_DISP", /* name */ | |
2162 | TRUE, /* partial_inplace */ | |
2163 | 0xffffffff, /* src_mask */ | |
2164 | 0xffffffff, /* dst_mask */ | |
2165 | FALSE), /* pcrel_offset */ | |
2166 | ||
2167 | /* Protected jump conversion. This is an optimization hint. No | |
2168 | relocation is required for correctness. */ | |
2169 | HOWTO (R_MICROMIPS_JALR, /* type */ | |
2170 | 0, /* rightshift */ | |
2171 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2172 | 32, /* bitsize */ | |
2173 | FALSE, /* pc_relative */ | |
2174 | 0, /* bitpos */ | |
2175 | complain_overflow_dont, /* complain_on_overflow */ | |
2176 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2177 | "R_MICROMIPS_JALR", /* name */ | |
2178 | FALSE, /* partial_inplace */ | |
2179 | 0, /* src_mask */ | |
2180 | 0x00000000, /* dst_mask */ | |
2181 | FALSE), /* pcrel_offset */ | |
df58fc94 RS |
2182 | }; |
2183 | ||
2184 | static reloc_howto_type elf_micromips_howto_table_rela[] = | |
2185 | { | |
2186 | EMPTY_HOWTO (130), | |
2187 | EMPTY_HOWTO (131), | |
2188 | EMPTY_HOWTO (132), | |
2189 | ||
2190 | /* 26 bit jump address. */ | |
2191 | HOWTO (R_MICROMIPS_26_S1, /* type */ | |
2192 | 1, /* rightshift */ | |
2193 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2194 | 26, /* bitsize */ | |
2195 | FALSE, /* pc_relative */ | |
2196 | 0, /* bitpos */ | |
2197 | complain_overflow_dont, /* complain_on_overflow */ | |
2198 | /* This needs complex overflow | |
2199 | detection, because the upper four | |
2200 | bits must match the PC. */ | |
2201 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2202 | "R_MICROMIPS_26_S1", /* name */ | |
2203 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2204 | 0, /* src_mask */ |
df58fc94 RS |
2205 | 0x3ffffff, /* dst_mask */ |
2206 | FALSE), /* pcrel_offset */ | |
2207 | ||
2208 | /* High 16 bits of symbol value. */ | |
2209 | HOWTO (R_MICROMIPS_HI16, /* type */ | |
2210 | 16, /* rightshift */ | |
2211 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2212 | 16, /* bitsize */ | |
2213 | FALSE, /* pc_relative */ | |
2214 | 0, /* bitpos */ | |
2215 | complain_overflow_dont, /* complain_on_overflow */ | |
2216 | _bfd_mips_elf_hi16_reloc, /* special_function */ | |
2217 | "R_MICROMIPS_HI16", /* name */ | |
2218 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2219 | 0, /* src_mask */ |
df58fc94 RS |
2220 | 0x0000ffff, /* dst_mask */ |
2221 | FALSE), /* pcrel_offset */ | |
2222 | ||
2223 | /* Low 16 bits of symbol value. */ | |
2224 | HOWTO (R_MICROMIPS_LO16, /* type */ | |
2225 | 0, /* rightshift */ | |
2226 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2227 | 16, /* bitsize */ | |
2228 | FALSE, /* pc_relative */ | |
2229 | 0, /* bitpos */ | |
2230 | complain_overflow_dont, /* complain_on_overflow */ | |
2231 | _bfd_mips_elf_lo16_reloc, /* special_function */ | |
2232 | "R_MICROMIPS_LO16", /* name */ | |
2233 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2234 | 0, /* src_mask */ |
df58fc94 RS |
2235 | 0x0000ffff, /* dst_mask */ |
2236 | FALSE), /* pcrel_offset */ | |
2237 | ||
2238 | /* GP relative reference. */ | |
2239 | HOWTO (R_MICROMIPS_GPREL16, /* type */ | |
2240 | 0, /* rightshift */ | |
2241 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2242 | 16, /* bitsize */ | |
2243 | FALSE, /* pc_relative */ | |
2244 | 0, /* bitpos */ | |
2245 | complain_overflow_signed, /* complain_on_overflow */ | |
2246 | _bfd_mips_elf32_gprel16_reloc, /* special_function */ | |
2247 | "R_MICROMIPS_GPREL16", /* name */ | |
2248 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2249 | 0, /* src_mask */ |
df58fc94 RS |
2250 | 0x0000ffff, /* dst_mask */ |
2251 | FALSE), /* pcrel_offset */ | |
2252 | ||
2253 | /* Reference to literal section. */ | |
2254 | HOWTO (R_MICROMIPS_LITERAL, /* type */ | |
2255 | 0, /* rightshift */ | |
2256 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2257 | 16, /* bitsize */ | |
2258 | FALSE, /* pc_relative */ | |
2259 | 0, /* bitpos */ | |
2260 | complain_overflow_signed, /* complain_on_overflow */ | |
2261 | _bfd_mips_elf32_gprel16_reloc, /* special_function */ | |
2262 | "R_MICROMIPS_LITERAL", /* name */ | |
2263 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2264 | 0, /* src_mask */ |
df58fc94 RS |
2265 | 0x0000ffff, /* dst_mask */ |
2266 | FALSE), /* pcrel_offset */ | |
2267 | ||
2268 | /* Reference to global offset table. */ | |
2269 | HOWTO (R_MICROMIPS_GOT16, /* type */ | |
2270 | 0, /* rightshift */ | |
2271 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2272 | 16, /* bitsize */ | |
2273 | FALSE, /* pc_relative */ | |
2274 | 0, /* bitpos */ | |
2275 | complain_overflow_signed, /* complain_on_overflow */ | |
2276 | _bfd_mips_elf_got16_reloc, /* special_function */ | |
2277 | "R_MICROMIPS_GOT16", /* name */ | |
2278 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2279 | 0, /* src_mask */ |
df58fc94 RS |
2280 | 0x0000ffff, /* dst_mask */ |
2281 | FALSE), /* pcrel_offset */ | |
2282 | ||
2283 | /* This is for microMIPS branches. */ | |
2284 | HOWTO (R_MICROMIPS_PC7_S1, /* type */ | |
2285 | 1, /* rightshift */ | |
2286 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
2287 | 7, /* bitsize */ | |
2288 | TRUE, /* pc_relative */ | |
2289 | 0, /* bitpos */ | |
2290 | complain_overflow_signed, /* complain_on_overflow */ | |
2291 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2292 | "R_MICROMIPS_PC7_S1", /* name */ | |
2293 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2294 | 0, /* src_mask */ |
df58fc94 RS |
2295 | 0x0000007f, /* dst_mask */ |
2296 | TRUE), /* pcrel_offset */ | |
2297 | ||
2298 | HOWTO (R_MICROMIPS_PC10_S1, /* type */ | |
2299 | 1, /* rightshift */ | |
2300 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
2301 | 10, /* bitsize */ | |
2302 | TRUE, /* pc_relative */ | |
2303 | 0, /* bitpos */ | |
2304 | complain_overflow_signed, /* complain_on_overflow */ | |
2305 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2306 | "R_MICROMIPS_PC10_S1", /* name */ | |
2307 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2308 | 0, /* src_mask */ |
df58fc94 RS |
2309 | 0x000003ff, /* dst_mask */ |
2310 | TRUE), /* pcrel_offset */ | |
2311 | ||
2312 | HOWTO (R_MICROMIPS_PC16_S1, /* type */ | |
2313 | 1, /* rightshift */ | |
2314 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2315 | 16, /* bitsize */ | |
2316 | TRUE, /* pc_relative */ | |
2317 | 0, /* bitpos */ | |
2318 | complain_overflow_signed, /* complain_on_overflow */ | |
2319 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2320 | "R_MICROMIPS_PC16_S1", /* name */ | |
2321 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2322 | 0, /* src_mask */ |
df58fc94 RS |
2323 | 0x0000ffff, /* dst_mask */ |
2324 | TRUE), /* pcrel_offset */ | |
2325 | ||
2326 | /* 16 bit call through global offset table. */ | |
2327 | HOWTO (R_MICROMIPS_CALL16, /* type */ | |
2328 | 0, /* rightshift */ | |
2329 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2330 | 16, /* bitsize */ | |
2331 | FALSE, /* pc_relative */ | |
2332 | 0, /* bitpos */ | |
2333 | complain_overflow_signed, /* complain_on_overflow */ | |
2334 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2335 | "R_MICROMIPS_CALL16", /* name */ | |
2336 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2337 | 0, /* src_mask */ |
df58fc94 RS |
2338 | 0x0000ffff, /* dst_mask */ |
2339 | FALSE), /* pcrel_offset */ | |
2340 | ||
2341 | EMPTY_HOWTO (143), | |
2342 | EMPTY_HOWTO (144), | |
2343 | ||
2344 | /* Displacement in the global offset table. */ | |
2345 | HOWTO (R_MICROMIPS_GOT_DISP, /* type */ | |
2346 | 0, /* rightshift */ | |
2347 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2348 | 16, /* bitsize */ | |
2349 | FALSE, /* pc_relative */ | |
2350 | 0, /* bitpos */ | |
2351 | complain_overflow_signed, /* complain_on_overflow */ | |
2352 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2353 | "R_MICROMIPS_GOT_DISP",/* name */ | |
2354 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2355 | 0, /* src_mask */ |
df58fc94 RS |
2356 | 0x0000ffff, /* dst_mask */ |
2357 | FALSE), /* pcrel_offset */ | |
2358 | ||
2359 | /* Displacement to page pointer in the global offset table. */ | |
2360 | HOWTO (R_MICROMIPS_GOT_PAGE, /* type */ | |
2361 | 0, /* rightshift */ | |
2362 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2363 | 16, /* bitsize */ | |
2364 | FALSE, /* pc_relative */ | |
2365 | 0, /* bitpos */ | |
2366 | complain_overflow_signed, /* complain_on_overflow */ | |
2367 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2368 | "R_MICROMIPS_GOT_PAGE",/* name */ | |
2369 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2370 | 0, /* src_mask */ |
df58fc94 RS |
2371 | 0x0000ffff, /* dst_mask */ |
2372 | FALSE), /* pcrel_offset */ | |
2373 | ||
2374 | /* Offset from page pointer in the global offset table. */ | |
2375 | HOWTO (R_MICROMIPS_GOT_OFST, /* type */ | |
2376 | 0, /* rightshift */ | |
2377 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2378 | 16, /* bitsize */ | |
2379 | FALSE, /* pc_relative */ | |
2380 | 0, /* bitpos */ | |
2381 | complain_overflow_signed, /* complain_on_overflow */ | |
2382 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2383 | "R_MICROMIPS_GOT_OFST",/* name */ | |
2384 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2385 | 0, /* src_mask */ |
df58fc94 RS |
2386 | 0x0000ffff, /* dst_mask */ |
2387 | FALSE), /* pcrel_offset */ | |
2388 | ||
2389 | /* High 16 bits of displacement in global offset table. */ | |
2390 | HOWTO (R_MICROMIPS_GOT_HI16, /* type */ | |
2391 | 0, /* rightshift */ | |
2392 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2393 | 16, /* bitsize */ | |
2394 | FALSE, /* pc_relative */ | |
2395 | 0, /* bitpos */ | |
2396 | complain_overflow_dont, /* complain_on_overflow */ | |
2397 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2398 | "R_MICROMIPS_GOT_HI16",/* name */ | |
2399 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2400 | 0, /* src_mask */ |
df58fc94 RS |
2401 | 0x0000ffff, /* dst_mask */ |
2402 | FALSE), /* pcrel_offset */ | |
2403 | ||
2404 | /* Low 16 bits of displacement in global offset table. */ | |
2405 | HOWTO (R_MICROMIPS_GOT_LO16, /* type */ | |
2406 | 0, /* rightshift */ | |
2407 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2408 | 16, /* bitsize */ | |
2409 | FALSE, /* pc_relative */ | |
2410 | 0, /* bitpos */ | |
2411 | complain_overflow_dont, /* complain_on_overflow */ | |
2412 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2413 | "R_MICROMIPS_GOT_LO16",/* name */ | |
2414 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2415 | 0, /* src_mask */ |
df58fc94 RS |
2416 | 0x0000ffff, /* dst_mask */ |
2417 | FALSE), /* pcrel_offset */ | |
2418 | ||
2419 | /* 64 bit subtraction. Used in the N32 ABI. */ | |
2420 | HOWTO (R_MICROMIPS_SUB, /* type */ | |
2421 | 0, /* rightshift */ | |
2422 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
2423 | 64, /* bitsize */ | |
2424 | FALSE, /* pc_relative */ | |
2425 | 0, /* bitpos */ | |
2426 | complain_overflow_dont, /* complain_on_overflow */ | |
2427 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2428 | "R_MICROMIPS_SUB", /* name */ | |
2429 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2430 | 0, /* src_mask */ |
df58fc94 RS |
2431 | MINUS_ONE, /* dst_mask */ |
2432 | FALSE), /* pcrel_offset */ | |
2433 | ||
2434 | /* Get the higher value of a 64 bit addend. */ | |
2435 | HOWTO (R_MICROMIPS_HIGHER, /* type */ | |
2436 | 0, /* rightshift */ | |
2437 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2438 | 16, /* bitsize */ | |
2439 | FALSE, /* pc_relative */ | |
2440 | 0, /* bitpos */ | |
2441 | complain_overflow_dont, /* complain_on_overflow */ | |
2442 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2443 | "R_MICROMIPS_HIGHER", /* name */ | |
2444 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2445 | 0, /* src_mask */ |
df58fc94 RS |
2446 | 0x0000ffff, /* dst_mask */ |
2447 | FALSE), /* pcrel_offset */ | |
2448 | ||
2449 | /* Get the highest value of a 64 bit addend. */ | |
2450 | HOWTO (R_MICROMIPS_HIGHEST, /* type */ | |
2451 | 0, /* rightshift */ | |
2452 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2453 | 16, /* bitsize */ | |
2454 | FALSE, /* pc_relative */ | |
2455 | 0, /* bitpos */ | |
2456 | complain_overflow_dont, /* complain_on_overflow */ | |
2457 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2458 | "R_MICROMIPS_HIGHEST", /* name */ | |
2459 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2460 | 0, /* src_mask */ |
df58fc94 RS |
2461 | 0x0000ffff, /* dst_mask */ |
2462 | FALSE), /* pcrel_offset */ | |
2463 | ||
2464 | /* High 16 bits of displacement in global offset table. */ | |
2465 | HOWTO (R_MICROMIPS_CALL_HI16, /* type */ | |
2466 | 0, /* rightshift */ | |
2467 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2468 | 16, /* bitsize */ | |
2469 | FALSE, /* pc_relative */ | |
2470 | 0, /* bitpos */ | |
2471 | complain_overflow_dont, /* complain_on_overflow */ | |
2472 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2473 | "R_MICROMIPS_CALL_HI16",/* name */ | |
2474 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2475 | 0, /* src_mask */ |
df58fc94 RS |
2476 | 0x0000ffff, /* dst_mask */ |
2477 | FALSE), /* pcrel_offset */ | |
2478 | ||
2479 | /* Low 16 bits of displacement in global offset table. */ | |
2480 | HOWTO (R_MICROMIPS_CALL_LO16, /* type */ | |
2481 | 0, /* rightshift */ | |
2482 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2483 | 16, /* bitsize */ | |
2484 | FALSE, /* pc_relative */ | |
2485 | 0, /* bitpos */ | |
2486 | complain_overflow_dont, /* complain_on_overflow */ | |
2487 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2488 | "R_MICROMIPS_CALL_LO16",/* name */ | |
2489 | FALSE, /* partial_inplace */ | |
72c4ab07 | 2490 | 0, /* src_mask */ |
df58fc94 RS |
2491 | 0x0000ffff, /* dst_mask */ |
2492 | FALSE), /* pcrel_offset */ | |
5b175e56 MR |
2493 | |
2494 | /* Section displacement. */ | |
2495 | HOWTO (R_MICROMIPS_SCN_DISP, /* type */ | |
2496 | 0, /* rightshift */ | |
2497 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2498 | 32, /* bitsize */ | |
2499 | FALSE, /* pc_relative */ | |
2500 | 0, /* bitpos */ | |
2501 | complain_overflow_dont, /* complain_on_overflow */ | |
2502 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2503 | "R_MICROMIPS_SCN_DISP", /* name */ | |
2504 | FALSE, /* partial_inplace */ | |
2505 | 0, /* src_mask */ | |
2506 | 0xffffffff, /* dst_mask */ | |
2507 | FALSE), /* pcrel_offset */ | |
2508 | ||
2509 | /* Protected jump conversion. This is an optimization hint. No | |
2510 | relocation is required for correctness. */ | |
2511 | HOWTO (R_MICROMIPS_JALR, /* type */ | |
2512 | 0, /* rightshift */ | |
2513 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2514 | 32, /* bitsize */ | |
2515 | FALSE, /* pc_relative */ | |
2516 | 0, /* bitpos */ | |
2517 | complain_overflow_dont, /* complain_on_overflow */ | |
2518 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2519 | "R_MICROMIPS_JALR", /* name */ | |
2520 | FALSE, /* partial_inplace */ | |
2521 | 0, /* src_mask */ | |
2522 | 0x00000000, /* dst_mask */ | |
2523 | FALSE), /* pcrel_offset */ | |
df58fc94 RS |
2524 | }; |
2525 | ||
8a397dad TS |
2526 | /* GNU extension to record C++ vtable hierarchy */ |
2527 | static reloc_howto_type elf_mips_gnu_vtinherit_howto = | |
2528 | HOWTO (R_MIPS_GNU_VTINHERIT, /* type */ | |
2529 | 0, /* rightshift */ | |
2530 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2531 | 0, /* bitsize */ | |
b34976b6 | 2532 | FALSE, /* pc_relative */ |
8a397dad TS |
2533 | 0, /* bitpos */ |
2534 | complain_overflow_dont, /* complain_on_overflow */ | |
2535 | NULL, /* special_function */ | |
2536 | "R_MIPS_GNU_VTINHERIT", /* name */ | |
b34976b6 | 2537 | FALSE, /* partial_inplace */ |
8a397dad TS |
2538 | 0, /* src_mask */ |
2539 | 0, /* dst_mask */ | |
b34976b6 | 2540 | FALSE); /* pcrel_offset */ |
8a397dad TS |
2541 | |
2542 | /* GNU extension to record C++ vtable member usage */ | |
2543 | static reloc_howto_type elf_mips_gnu_vtentry_howto = | |
2544 | HOWTO (R_MIPS_GNU_VTENTRY, /* type */ | |
2545 | 0, /* rightshift */ | |
2546 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2547 | 0, /* bitsize */ | |
b34976b6 | 2548 | FALSE, /* pc_relative */ |
8a397dad TS |
2549 | 0, /* bitpos */ |
2550 | complain_overflow_dont, /* complain_on_overflow */ | |
2551 | _bfd_elf_rel_vtable_reloc_fn, /* special_function */ | |
2552 | "R_MIPS_GNU_VTENTRY", /* name */ | |
b34976b6 | 2553 | FALSE, /* partial_inplace */ |
8a397dad TS |
2554 | 0, /* src_mask */ |
2555 | 0, /* dst_mask */ | |
b34976b6 | 2556 | FALSE); /* pcrel_offset */ |
8a397dad | 2557 | \f |
d0c728db TS |
2558 | /* 16 bit offset for pc-relative branches. */ |
2559 | static reloc_howto_type elf_mips_gnu_rel16_s2 = | |
2560 | HOWTO (R_MIPS_GNU_REL16_S2, /* type */ | |
2561 | 2, /* rightshift */ | |
2562 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2563 | 16, /* bitsize */ | |
2564 | TRUE, /* pc_relative */ | |
2565 | 0, /* bitpos */ | |
2566 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 2567 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d0c728db TS |
2568 | "R_MIPS_GNU_REL16_S2", /* name */ |
2569 | TRUE, /* partial_inplace */ | |
2570 | 0x0000ffff, /* src_mask */ | |
2571 | 0x0000ffff, /* dst_mask */ | |
2572 | TRUE); /* pcrel_offset */ | |
2573 | ||
2574 | /* 16 bit offset for pc-relative branches. */ | |
2575 | static reloc_howto_type elf_mips_gnu_rela16_s2 = | |
2576 | HOWTO (R_MIPS_GNU_REL16_S2, /* type */ | |
2577 | 2, /* rightshift */ | |
2578 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2579 | 16, /* bitsize */ | |
2580 | TRUE, /* pc_relative */ | |
2581 | 0, /* bitpos */ | |
2582 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 2583 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d0c728db TS |
2584 | "R_MIPS_GNU_REL16_S2", /* name */ |
2585 | FALSE, /* partial_inplace */ | |
2586 | 0, /* src_mask */ | |
2587 | 0x0000ffff, /* dst_mask */ | |
2588 | TRUE); /* pcrel_offset */ | |
b47468a6 CM |
2589 | |
2590 | /* 32 bit pc-relative. Used for compact EH tables. */ | |
2591 | static reloc_howto_type elf_mips_gnu_pcrel32 = | |
2592 | HOWTO (R_MIPS_PC32, /* type */ | |
2593 | 0, /* rightshift */ | |
2594 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2595 | 32, /* bitsize */ | |
2596 | TRUE, /* pc_relative */ | |
2597 | 0, /* bitpos */ | |
2598 | complain_overflow_signed, /* complain_on_overflow */ | |
2599 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2600 | "R_MIPS_PC32", /* name */ | |
2601 | TRUE, /* partial_inplace */ | |
2602 | 0xffffffff, /* src_mask */ | |
2603 | 0xffffffff, /* dst_mask */ | |
2604 | TRUE); /* pcrel_offset */ | |
2605 | ||
d0c728db | 2606 | \f |
861fb55a DJ |
2607 | /* Originally a VxWorks extension, but now used for other systems too. */ |
2608 | static reloc_howto_type elf_mips_copy_howto = | |
2609 | HOWTO (R_MIPS_COPY, /* type */ | |
2610 | 0, /* rightshift */ | |
2611 | 0, /* this one is variable size */ | |
2612 | 0, /* bitsize */ | |
2613 | FALSE, /* pc_relative */ | |
2614 | 0, /* bitpos */ | |
2615 | complain_overflow_bitfield, /* complain_on_overflow */ | |
d150b1a2 | 2616 | _bfd_mips_elf_generic_reloc, /* special_function */ |
861fb55a DJ |
2617 | "R_MIPS_COPY", /* name */ |
2618 | FALSE, /* partial_inplace */ | |
2619 | 0x0, /* src_mask */ | |
2620 | 0x0, /* dst_mask */ | |
2621 | FALSE); /* pcrel_offset */ | |
2622 | ||
2623 | /* Originally a VxWorks extension, but now used for other systems too. */ | |
2624 | static reloc_howto_type elf_mips_jump_slot_howto = | |
2625 | HOWTO (R_MIPS_JUMP_SLOT, /* type */ | |
2626 | 0, /* rightshift */ | |
2627 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2628 | 32, /* bitsize */ | |
2629 | FALSE, /* pc_relative */ | |
2630 | 0, /* bitpos */ | |
2631 | complain_overflow_bitfield, /* complain_on_overflow */ | |
d150b1a2 | 2632 | _bfd_mips_elf_generic_reloc, /* special_function */ |
861fb55a DJ |
2633 | "R_MIPS_JUMP_SLOT", /* name */ |
2634 | FALSE, /* partial_inplace */ | |
2635 | 0x0, /* src_mask */ | |
2636 | 0x0, /* dst_mask */ | |
2637 | FALSE); /* pcrel_offset */ | |
067ec077 CM |
2638 | |
2639 | /* Used in EH tables. */ | |
2640 | static reloc_howto_type elf_mips_eh_howto = | |
2641 | HOWTO (R_MIPS_EH, /* type */ | |
2642 | 0, /* rightshift */ | |
2643 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
2644 | 32, /* bitsize */ | |
2645 | FALSE, /* pc_relative */ | |
2646 | 0, /* bitpos */ | |
2647 | complain_overflow_signed, /* complain_on_overflow */ | |
2648 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
2649 | "R_MIPS_EH", /* name */ | |
2650 | TRUE, /* partial_inplace */ | |
2651 | 0xffffffff, /* src_mask */ | |
2652 | 0xffffffff, /* dst_mask */ | |
2653 | FALSE); /* pcrel_offset */ | |
2654 | ||
861fb55a | 2655 | \f |
b34976b6 | 2656 | /* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a |
8a397dad TS |
2657 | dangerous relocation. */ |
2658 | ||
b34976b6 | 2659 | static bfd_boolean |
11a2be4d | 2660 | mips_elf_assign_gp (bfd *output_bfd, bfd_vma *pgp) |
8a397dad TS |
2661 | { |
2662 | unsigned int count; | |
2663 | asymbol **sym; | |
2664 | unsigned int i; | |
2665 | ||
2666 | /* If we've already figured out what GP will be, just return it. */ | |
2667 | *pgp = _bfd_get_gp_value (output_bfd); | |
2668 | if (*pgp) | |
b34976b6 | 2669 | return TRUE; |
8a397dad TS |
2670 | |
2671 | count = bfd_get_symcount (output_bfd); | |
2672 | sym = bfd_get_outsymbols (output_bfd); | |
2673 | ||
2674 | /* The linker script will have created a symbol named `_gp' with the | |
2675 | appropriate value. */ | |
11a2be4d | 2676 | if (sym == NULL) |
8a397dad TS |
2677 | i = count; |
2678 | else | |
2679 | { | |
2680 | for (i = 0; i < count; i++, sym++) | |
2681 | { | |
2682 | register const char *name; | |
2683 | ||
2684 | name = bfd_asymbol_name (*sym); | |
2685 | if (*name == '_' && strcmp (name, "_gp") == 0) | |
2686 | { | |
2687 | *pgp = bfd_asymbol_value (*sym); | |
2688 | _bfd_set_gp_value (output_bfd, *pgp); | |
2689 | break; | |
2690 | } | |
2691 | } | |
2692 | } | |
2693 | ||
2694 | if (i >= count) | |
2695 | { | |
2696 | /* Only get the error once. */ | |
2697 | *pgp = 4; | |
2698 | _bfd_set_gp_value (output_bfd, *pgp); | |
b34976b6 | 2699 | return FALSE; |
8a397dad TS |
2700 | } |
2701 | ||
b34976b6 | 2702 | return TRUE; |
8a397dad TS |
2703 | } |
2704 | ||
2705 | /* We have to figure out the gp value, so that we can adjust the | |
2706 | symbol value correctly. We look up the symbol _gp in the output | |
2707 | BFD. If we can't find it, we're stuck. We cache it in the ELF | |
2708 | target data. We don't need to adjust the symbol value for an | |
1049f94e | 2709 | external symbol if we are producing relocatable output. */ |
8a397dad TS |
2710 | |
2711 | static bfd_reloc_status_type | |
11a2be4d RS |
2712 | mips_elf_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable, |
2713 | char **error_message, bfd_vma *pgp) | |
8a397dad TS |
2714 | { |
2715 | if (bfd_is_und_section (symbol->section) | |
1049f94e | 2716 | && ! relocatable) |
8a397dad TS |
2717 | { |
2718 | *pgp = 0; | |
2719 | return bfd_reloc_undefined; | |
2720 | } | |
2721 | ||
2722 | *pgp = _bfd_get_gp_value (output_bfd); | |
2723 | if (*pgp == 0 | |
1049f94e | 2724 | && (! relocatable |
8a397dad TS |
2725 | || (symbol->flags & BSF_SECTION_SYM) != 0)) |
2726 | { | |
1049f94e | 2727 | if (relocatable) |
8a397dad TS |
2728 | { |
2729 | /* Make up a value. */ | |
a902ee94 | 2730 | *pgp = symbol->section->output_section->vma /*+ 0x4000*/; |
8a397dad TS |
2731 | _bfd_set_gp_value (output_bfd, *pgp); |
2732 | } | |
2733 | else if (!mips_elf_assign_gp (output_bfd, pgp)) | |
2734 | { | |
2735 | *error_message = | |
2736 | (char *) _("GP relative relocation when _gp not defined"); | |
2737 | return bfd_reloc_dangerous; | |
2738 | } | |
2739 | } | |
2740 | ||
2741 | return bfd_reloc_ok; | |
2742 | } | |
2743 | ||
2744 | /* Do a R_MIPS_GPREL16 relocation. This is a 16 bit value which must | |
2745 | become the offset from the gp register. */ | |
2746 | ||
2747 | static bfd_reloc_status_type | |
11a2be4d RS |
2748 | mips_elf_gprel16_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry, |
2749 | asymbol *symbol, void *data ATTRIBUTE_UNUSED, | |
2750 | asection *input_section, bfd *output_bfd, | |
2751 | char **error_message ATTRIBUTE_UNUSED) | |
8a397dad | 2752 | { |
1049f94e | 2753 | bfd_boolean relocatable; |
8a397dad TS |
2754 | bfd_reloc_status_type ret; |
2755 | bfd_vma gp; | |
2756 | ||
11a2be4d | 2757 | if (output_bfd != NULL) |
1049f94e | 2758 | relocatable = TRUE; |
8a397dad TS |
2759 | else |
2760 | { | |
1049f94e | 2761 | relocatable = FALSE; |
8a397dad TS |
2762 | output_bfd = symbol->section->output_section->owner; |
2763 | } | |
2764 | ||
1049f94e | 2765 | ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message, |
8a397dad TS |
2766 | &gp); |
2767 | if (ret != bfd_reloc_ok) | |
2768 | return ret; | |
2769 | ||
2770 | return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, | |
1049f94e | 2771 | input_section, relocatable, |
8a397dad TS |
2772 | data, gp); |
2773 | } | |
2774 | ||
2775 | /* Do a R_MIPS_LITERAL relocation. */ | |
2776 | ||
2777 | static bfd_reloc_status_type | |
11a2be4d RS |
2778 | mips_elf_literal_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, |
2779 | void *data, asection *input_section, bfd *output_bfd, | |
2780 | char **error_message) | |
8a397dad | 2781 | { |
1049f94e | 2782 | bfd_boolean relocatable; |
8a397dad TS |
2783 | bfd_reloc_status_type ret; |
2784 | bfd_vma gp; | |
2785 | ||
254f0426 MR |
2786 | /* R_MIPS_LITERAL relocations are defined for local symbols only. */ |
2787 | if (output_bfd != NULL | |
2788 | && (symbol->flags & BSF_SECTION_SYM) == 0 | |
2789 | && (symbol->flags & BSF_LOCAL) != 0) | |
2790 | { | |
2791 | *error_message = (char *) | |
2792 | _("literal relocation occurs for an external symbol"); | |
2793 | return bfd_reloc_outofrange; | |
2794 | } | |
2795 | ||
8a397dad | 2796 | /* FIXME: The entries in the .lit8 and .lit4 sections should be merged. */ |
11a2be4d | 2797 | if (output_bfd != NULL) |
1049f94e | 2798 | relocatable = TRUE; |
8a397dad TS |
2799 | else |
2800 | { | |
1049f94e | 2801 | relocatable = FALSE; |
8a397dad TS |
2802 | output_bfd = symbol->section->output_section->owner; |
2803 | } | |
2804 | ||
1049f94e | 2805 | ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message, |
8a397dad TS |
2806 | &gp); |
2807 | if (ret != bfd_reloc_ok) | |
2808 | return ret; | |
2809 | ||
2810 | return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, | |
1049f94e | 2811 | input_section, relocatable, |
8a397dad TS |
2812 | data, gp); |
2813 | } | |
2814 | ||
2815 | /* Do a R_MIPS_GPREL32 relocation. This is a 32 bit value which must | |
2816 | become the offset from the gp register. */ | |
2817 | ||
2818 | static bfd_reloc_status_type | |
11a2be4d RS |
2819 | mips_elf_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, |
2820 | void *data, asection *input_section, bfd *output_bfd, | |
2821 | char **error_message) | |
8a397dad | 2822 | { |
1049f94e | 2823 | bfd_boolean relocatable; |
8a397dad TS |
2824 | bfd_reloc_status_type ret; |
2825 | bfd_vma gp; | |
2826 | ||
a7ebbfdf | 2827 | /* R_MIPS_GPREL32 relocations are defined for local symbols only. */ |
11a2be4d | 2828 | if (output_bfd != NULL |
8a397dad | 2829 | && (symbol->flags & BSF_SECTION_SYM) == 0 |
a7ebbfdf | 2830 | && (symbol->flags & BSF_LOCAL) != 0) |
8a397dad TS |
2831 | { |
2832 | *error_message = (char *) | |
2833 | _("32bits gp relative relocation occurs for an external symbol"); | |
2834 | return bfd_reloc_outofrange; | |
2835 | } | |
2836 | ||
11a2be4d | 2837 | if (output_bfd != NULL) |
8a397dad | 2838 | { |
1049f94e | 2839 | relocatable = TRUE; |
8a397dad TS |
2840 | gp = _bfd_get_gp_value (output_bfd); |
2841 | } | |
2842 | else | |
2843 | { | |
1049f94e | 2844 | relocatable = FALSE; |
8a397dad TS |
2845 | output_bfd = symbol->section->output_section->owner; |
2846 | ||
1049f94e | 2847 | ret = mips_elf_final_gp (output_bfd, symbol, relocatable, |
8a397dad TS |
2848 | error_message, &gp); |
2849 | if (ret != bfd_reloc_ok) | |
2850 | return ret; | |
2851 | } | |
2852 | ||
2853 | return gprel32_with_gp (abfd, symbol, reloc_entry, input_section, | |
1049f94e | 2854 | relocatable, data, gp); |
8a397dad TS |
2855 | } |
2856 | ||
2857 | static bfd_reloc_status_type | |
11a2be4d RS |
2858 | gprel32_with_gp (bfd *abfd, asymbol *symbol, arelent *reloc_entry, |
2859 | asection *input_section, bfd_boolean relocatable, | |
2860 | void *data, bfd_vma gp) | |
8a397dad TS |
2861 | { |
2862 | bfd_vma relocation; | |
2863 | unsigned long val; | |
2864 | ||
2865 | if (bfd_is_com_section (symbol->section)) | |
2866 | relocation = 0; | |
2867 | else | |
2868 | relocation = symbol->value; | |
2869 | ||
2870 | relocation += symbol->section->output_section->vma; | |
2871 | relocation += symbol->section->output_offset; | |
2872 | ||
07515404 | 2873 | if (reloc_entry->address > bfd_get_section_limit (abfd, input_section)) |
8a397dad TS |
2874 | return bfd_reloc_outofrange; |
2875 | ||
2876 | if (reloc_entry->howto->src_mask == 0) | |
2877 | val = 0; | |
2878 | else | |
2879 | val = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); | |
2880 | ||
2881 | /* Set val to the offset into the section or symbol. */ | |
2882 | val += reloc_entry->addend; | |
2883 | ||
2884 | /* Adjust val for the final section location and GP value. If we | |
1049f94e | 2885 | are producing relocatable output, we don't want to do this for |
8a397dad | 2886 | an external symbol. */ |
1049f94e | 2887 | if (! relocatable |
8a397dad TS |
2888 | || (symbol->flags & BSF_SECTION_SYM) != 0) |
2889 | val += relocation - gp; | |
2890 | ||
11a2be4d | 2891 | bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address); |
8a397dad | 2892 | |
1049f94e | 2893 | if (relocatable) |
8a397dad TS |
2894 | reloc_entry->address += input_section->output_offset; |
2895 | ||
2896 | return bfd_reloc_ok; | |
2897 | } | |
2898 | ||
2899 | /* Do a R_MIPS_SHIFT6 relocation. The MSB of the shift is stored at bit 2, | |
2900 | the rest is at bits 6-10. The bitpos already got right by the howto. */ | |
2901 | ||
2902 | static bfd_reloc_status_type | |
30ac9238 RS |
2903 | mips_elf_shift6_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, |
2904 | void *data, asection *input_section, bfd *output_bfd, | |
2905 | char **error_message) | |
8a397dad | 2906 | { |
a7ebbfdf TS |
2907 | if (reloc_entry->howto->partial_inplace) |
2908 | { | |
2909 | reloc_entry->addend = ((reloc_entry->addend & 0x00007c0) | |
2910 | | (reloc_entry->addend & 0x00000800) >> 9); | |
2911 | } | |
8a397dad | 2912 | |
30ac9238 RS |
2913 | return _bfd_mips_elf_generic_reloc (abfd, reloc_entry, symbol, data, |
2914 | input_section, output_bfd, | |
2915 | error_message); | |
8a397dad TS |
2916 | } |
2917 | \f | |
8a397dad TS |
2918 | /* Handle a mips16 GP relative reloc. */ |
2919 | ||
2920 | static bfd_reloc_status_type | |
11a2be4d RS |
2921 | mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, |
2922 | void *data, asection *input_section, bfd *output_bfd, | |
2923 | char **error_message) | |
8a397dad | 2924 | { |
1049f94e | 2925 | bfd_boolean relocatable; |
8a397dad | 2926 | bfd_reloc_status_type ret; |
d6f16593 | 2927 | bfd_byte *location; |
8a397dad | 2928 | bfd_vma gp; |
8a397dad | 2929 | |
7f05722e MR |
2930 | /* If we're relocating, and this is an external symbol, we don't want |
2931 | to change anything. */ | |
2932 | if (output_bfd != NULL | |
2933 | && (symbol->flags & BSF_SECTION_SYM) == 0 | |
2934 | && (symbol->flags & BSF_LOCAL) != 0) | |
2935 | { | |
2936 | reloc_entry->address += input_section->output_offset; | |
2937 | return bfd_reloc_ok; | |
2938 | } | |
2939 | ||
8a397dad | 2940 | if (output_bfd != NULL) |
1049f94e | 2941 | relocatable = TRUE; |
8a397dad TS |
2942 | else |
2943 | { | |
1049f94e | 2944 | relocatable = FALSE; |
8a397dad TS |
2945 | output_bfd = symbol->section->output_section->owner; |
2946 | } | |
2947 | ||
1049f94e | 2948 | ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message, |
8a397dad TS |
2949 | &gp); |
2950 | if (ret != bfd_reloc_ok) | |
2951 | return ret; | |
2952 | ||
d6f16593 | 2953 | location = (bfd_byte *) data + reloc_entry->address; |
df58fc94 RS |
2954 | _bfd_mips_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE, |
2955 | location); | |
d6f16593 MR |
2956 | ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, |
2957 | input_section, relocatable, | |
2958 | data, gp); | |
df58fc94 RS |
2959 | _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable, |
2960 | location); | |
8a397dad | 2961 | |
d6f16593 | 2962 | return ret; |
8a397dad | 2963 | } |
8a397dad TS |
2964 | \f |
2965 | /* A mapping from BFD reloc types to MIPS ELF reloc types. */ | |
2966 | ||
2967 | struct elf_reloc_map { | |
2968 | bfd_reloc_code_real_type bfd_val; | |
2969 | enum elf_mips_reloc_type elf_val; | |
2970 | }; | |
2971 | ||
2972 | static const struct elf_reloc_map mips_reloc_map[] = | |
2973 | { | |
2974 | { BFD_RELOC_NONE, R_MIPS_NONE }, | |
2975 | { BFD_RELOC_16, R_MIPS_16 }, | |
2976 | { BFD_RELOC_32, R_MIPS_32 }, | |
2977 | /* There is no BFD reloc for R_MIPS_REL32. */ | |
2978 | { BFD_RELOC_CTOR, R_MIPS_32 }, | |
2979 | { BFD_RELOC_64, R_MIPS_64 }, | |
bad36eac | 2980 | { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 }, |
8a397dad TS |
2981 | { BFD_RELOC_HI16_S, R_MIPS_HI16 }, |
2982 | { BFD_RELOC_LO16, R_MIPS_LO16 }, | |
2983 | { BFD_RELOC_GPREL16, R_MIPS_GPREL16 }, | |
2984 | { BFD_RELOC_GPREL32, R_MIPS_GPREL32 }, | |
2985 | { BFD_RELOC_MIPS_JMP, R_MIPS_26 }, | |
2986 | { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL }, | |
2987 | { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 }, | |
2988 | { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 }, | |
2989 | { BFD_RELOC_MIPS_SHIFT5, R_MIPS_SHIFT5 }, | |
2990 | { BFD_RELOC_MIPS_SHIFT6, R_MIPS_SHIFT6 }, | |
2991 | { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP }, | |
2992 | { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE }, | |
2993 | { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST }, | |
2994 | { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 }, | |
2995 | { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 }, | |
2996 | { BFD_RELOC_MIPS_SUB, R_MIPS_SUB }, | |
2997 | { BFD_RELOC_MIPS_INSERT_A, R_MIPS_INSERT_A }, | |
2998 | { BFD_RELOC_MIPS_INSERT_B, R_MIPS_INSERT_B }, | |
2999 | { BFD_RELOC_MIPS_DELETE, R_MIPS_DELETE }, | |
3000 | { BFD_RELOC_MIPS_HIGHEST, R_MIPS_HIGHEST }, | |
3001 | { BFD_RELOC_MIPS_HIGHER, R_MIPS_HIGHER }, | |
3002 | { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 }, | |
3003 | { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 }, | |
3004 | { BFD_RELOC_MIPS_SCN_DISP, R_MIPS_SCN_DISP }, | |
3005 | { BFD_RELOC_MIPS_REL16, R_MIPS_REL16 }, | |
3006 | /* Use of R_MIPS_ADD_IMMEDIATE and R_MIPS_PJUMP is deprecated. */ | |
3007 | { BFD_RELOC_MIPS_RELGOT, R_MIPS_RELGOT }, | |
0f20cc35 DJ |
3008 | { BFD_RELOC_MIPS_JALR, R_MIPS_JALR }, |
3009 | { BFD_RELOC_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPMOD32 }, | |
3010 | { BFD_RELOC_MIPS_TLS_DTPREL32, R_MIPS_TLS_DTPREL32 }, | |
3011 | { BFD_RELOC_MIPS_TLS_DTPMOD64, R_MIPS_TLS_DTPMOD64 }, | |
3012 | { BFD_RELOC_MIPS_TLS_DTPREL64, R_MIPS_TLS_DTPREL64 }, | |
3013 | { BFD_RELOC_MIPS_TLS_GD, R_MIPS_TLS_GD }, | |
3014 | { BFD_RELOC_MIPS_TLS_LDM, R_MIPS_TLS_LDM }, | |
3015 | { BFD_RELOC_MIPS_TLS_DTPREL_HI16, R_MIPS_TLS_DTPREL_HI16 }, | |
3016 | { BFD_RELOC_MIPS_TLS_DTPREL_LO16, R_MIPS_TLS_DTPREL_LO16 }, | |
3017 | { BFD_RELOC_MIPS_TLS_GOTTPREL, R_MIPS_TLS_GOTTPREL }, | |
3018 | { BFD_RELOC_MIPS_TLS_TPREL32, R_MIPS_TLS_TPREL32 }, | |
3019 | { BFD_RELOC_MIPS_TLS_TPREL64, R_MIPS_TLS_TPREL64 }, | |
3020 | { BFD_RELOC_MIPS_TLS_TPREL_HI16, R_MIPS_TLS_TPREL_HI16 }, | |
3021 | { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 } | |
8a397dad TS |
3022 | }; |
3023 | ||
d6f16593 MR |
3024 | static const struct elf_reloc_map mips16_reloc_map[] = |
3025 | { | |
3026 | { BFD_RELOC_MIPS16_JMP, R_MIPS16_26 - R_MIPS16_min }, | |
3027 | { BFD_RELOC_MIPS16_GPREL, R_MIPS16_GPREL - R_MIPS16_min }, | |
738e5348 RS |
3028 | { BFD_RELOC_MIPS16_GOT16, R_MIPS16_GOT16 - R_MIPS16_min }, |
3029 | { BFD_RELOC_MIPS16_CALL16, R_MIPS16_CALL16 - R_MIPS16_min }, | |
d6f16593 MR |
3030 | { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min }, |
3031 | { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min }, | |
d0f13682 CLT |
3032 | { BFD_RELOC_MIPS16_TLS_GD, R_MIPS16_TLS_GD - R_MIPS16_min }, |
3033 | { BFD_RELOC_MIPS16_TLS_LDM, R_MIPS16_TLS_LDM - R_MIPS16_min }, | |
3034 | { BFD_RELOC_MIPS16_TLS_DTPREL_HI16, | |
3035 | R_MIPS16_TLS_DTPREL_HI16 - R_MIPS16_min }, | |
3036 | { BFD_RELOC_MIPS16_TLS_DTPREL_LO16, | |
3037 | R_MIPS16_TLS_DTPREL_LO16 - R_MIPS16_min }, | |
3038 | { BFD_RELOC_MIPS16_TLS_GOTTPREL, R_MIPS16_TLS_GOTTPREL - R_MIPS16_min }, | |
3039 | { BFD_RELOC_MIPS16_TLS_TPREL_HI16, R_MIPS16_TLS_TPREL_HI16 - R_MIPS16_min }, | |
3040 | { BFD_RELOC_MIPS16_TLS_TPREL_LO16, R_MIPS16_TLS_TPREL_LO16 - R_MIPS16_min } | |
d6f16593 MR |
3041 | }; |
3042 | ||
df58fc94 RS |
3043 | static const struct elf_reloc_map micromips_reloc_map[] = |
3044 | { | |
3045 | { BFD_RELOC_MICROMIPS_JMP, R_MICROMIPS_26_S1 - R_MICROMIPS_min }, | |
3046 | { BFD_RELOC_MICROMIPS_HI16_S, R_MICROMIPS_HI16 - R_MICROMIPS_min }, | |
3047 | { BFD_RELOC_MICROMIPS_LO16, R_MICROMIPS_LO16 - R_MICROMIPS_min }, | |
3048 | { BFD_RELOC_MICROMIPS_GPREL16, R_MICROMIPS_GPREL16 - R_MICROMIPS_min }, | |
3049 | { BFD_RELOC_MICROMIPS_LITERAL, R_MICROMIPS_LITERAL - R_MICROMIPS_min }, | |
3050 | { BFD_RELOC_MICROMIPS_GOT16, R_MICROMIPS_GOT16 - R_MICROMIPS_min }, | |
3051 | { BFD_RELOC_MICROMIPS_7_PCREL_S1, R_MICROMIPS_PC7_S1 - R_MICROMIPS_min }, | |
3052 | { BFD_RELOC_MICROMIPS_10_PCREL_S1, R_MICROMIPS_PC10_S1 - R_MICROMIPS_min }, | |
3053 | { BFD_RELOC_MICROMIPS_16_PCREL_S1, R_MICROMIPS_PC16_S1 - R_MICROMIPS_min }, | |
3054 | { BFD_RELOC_MICROMIPS_CALL16, R_MICROMIPS_CALL16 - R_MICROMIPS_min }, | |
3055 | { BFD_RELOC_MICROMIPS_GOT_DISP, R_MICROMIPS_GOT_DISP - R_MICROMIPS_min }, | |
3056 | { BFD_RELOC_MICROMIPS_GOT_PAGE, R_MICROMIPS_GOT_PAGE - R_MICROMIPS_min }, | |
3057 | { BFD_RELOC_MICROMIPS_GOT_OFST, R_MICROMIPS_GOT_OFST - R_MICROMIPS_min }, | |
3058 | { BFD_RELOC_MICROMIPS_GOT_HI16, R_MICROMIPS_GOT_HI16 - R_MICROMIPS_min }, | |
3059 | { BFD_RELOC_MICROMIPS_GOT_LO16, R_MICROMIPS_GOT_LO16 - R_MICROMIPS_min }, | |
3060 | { BFD_RELOC_MICROMIPS_SUB, R_MICROMIPS_SUB - R_MICROMIPS_min }, | |
3061 | { BFD_RELOC_MICROMIPS_HIGHER, R_MICROMIPS_HIGHER - R_MICROMIPS_min }, | |
3062 | { BFD_RELOC_MICROMIPS_HIGHEST, R_MICROMIPS_HIGHEST - R_MICROMIPS_min }, | |
3063 | { BFD_RELOC_MICROMIPS_CALL_HI16, R_MICROMIPS_CALL_HI16 - R_MICROMIPS_min }, | |
3064 | { BFD_RELOC_MICROMIPS_CALL_LO16, R_MICROMIPS_CALL_LO16 - R_MICROMIPS_min }, | |
5b175e56 MR |
3065 | { BFD_RELOC_MICROMIPS_SCN_DISP, R_MICROMIPS_SCN_DISP - R_MICROMIPS_min }, |
3066 | { BFD_RELOC_MICROMIPS_JALR, R_MICROMIPS_JALR - R_MICROMIPS_min }, | |
df58fc94 RS |
3067 | }; |
3068 | ||
8a397dad TS |
3069 | /* Given a BFD reloc type, return a howto structure. */ |
3070 | ||
3071 | static reloc_howto_type * | |
11a2be4d RS |
3072 | bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, |
3073 | bfd_reloc_code_real_type code) | |
8a397dad TS |
3074 | { |
3075 | unsigned int i; | |
3076 | /* FIXME: We default to RELA here instead of choosing the right | |
3077 | relocation variant. */ | |
3078 | reloc_howto_type *howto_table = elf_mips_howto_table_rela; | |
d6f16593 | 3079 | reloc_howto_type *howto16_table = elf_mips16_howto_table_rela; |
df58fc94 | 3080 | reloc_howto_type *howto_micromips_table = elf_micromips_howto_table_rela; |
8a397dad TS |
3081 | |
3082 | for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map); | |
3083 | i++) | |
3084 | { | |
3085 | if (mips_reloc_map[i].bfd_val == code) | |
3086 | return &howto_table[(int) mips_reloc_map[i].elf_val]; | |
3087 | } | |
3088 | ||
d6f16593 MR |
3089 | for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map); |
3090 | i++) | |
3091 | { | |
3092 | if (mips16_reloc_map[i].bfd_val == code) | |
3093 | return &howto16_table[(int) mips16_reloc_map[i].elf_val]; | |
3094 | } | |
3095 | ||
df58fc94 RS |
3096 | for (i = 0; i < sizeof (micromips_reloc_map) / sizeof (struct elf_reloc_map); |
3097 | i++) | |
3098 | { | |
3099 | if (micromips_reloc_map[i].bfd_val == code) | |
3100 | return &howto_micromips_table[(int) micromips_reloc_map[i].elf_val]; | |
3101 | } | |
3102 | ||
8a397dad TS |
3103 | switch (code) |
3104 | { | |
8a397dad TS |
3105 | case BFD_RELOC_VTABLE_INHERIT: |
3106 | return &elf_mips_gnu_vtinherit_howto; | |
3107 | case BFD_RELOC_VTABLE_ENTRY: | |
3108 | return &elf_mips_gnu_vtentry_howto; | |
b47468a6 CM |
3109 | case BFD_RELOC_32_PCREL: |
3110 | return &elf_mips_gnu_pcrel32; | |
067ec077 CM |
3111 | case BFD_RELOC_MIPS_EH: |
3112 | return &elf_mips_eh_howto; | |
861fb55a DJ |
3113 | case BFD_RELOC_MIPS_COPY: |
3114 | return &elf_mips_copy_howto; | |
3115 | case BFD_RELOC_MIPS_JUMP_SLOT: | |
3116 | return &elf_mips_jump_slot_howto; | |
8a397dad TS |
3117 | default: |
3118 | bfd_set_error (bfd_error_bad_value); | |
3119 | return NULL; | |
3120 | } | |
3121 | } | |
3122 | ||
157090f7 AM |
3123 | static reloc_howto_type * |
3124 | bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, | |
3125 | const char *r_name) | |
3126 | { | |
3127 | unsigned int i; | |
3128 | ||
3129 | for (i = 0; | |
3130 | i < (sizeof (elf_mips_howto_table_rela) | |
3131 | / sizeof (elf_mips_howto_table_rela[0])); | |
3132 | i++) | |
3133 | if (elf_mips_howto_table_rela[i].name != NULL | |
3134 | && strcasecmp (elf_mips_howto_table_rela[i].name, r_name) == 0) | |
3135 | return &elf_mips_howto_table_rela[i]; | |
3136 | ||
3137 | for (i = 0; | |
3138 | i < (sizeof (elf_mips16_howto_table_rela) | |
3139 | / sizeof (elf_mips16_howto_table_rela[0])); | |
3140 | i++) | |
3141 | if (elf_mips16_howto_table_rela[i].name != NULL | |
3142 | && strcasecmp (elf_mips16_howto_table_rela[i].name, r_name) == 0) | |
3143 | return &elf_mips16_howto_table_rela[i]; | |
3144 | ||
df58fc94 RS |
3145 | for (i = 0; |
3146 | i < (sizeof (elf_micromips_howto_table_rela) | |
3147 | / sizeof (elf_micromips_howto_table_rela[0])); | |
3148 | i++) | |
3149 | if (elf_micromips_howto_table_rela[i].name != NULL | |
3150 | && strcasecmp (elf_micromips_howto_table_rela[i].name, r_name) == 0) | |
3151 | return &elf_micromips_howto_table_rela[i]; | |
3152 | ||
157090f7 AM |
3153 | if (strcasecmp (elf_mips_gnu_vtinherit_howto.name, r_name) == 0) |
3154 | return &elf_mips_gnu_vtinherit_howto; | |
3155 | if (strcasecmp (elf_mips_gnu_vtentry_howto.name, r_name) == 0) | |
3156 | return &elf_mips_gnu_vtentry_howto; | |
3157 | if (strcasecmp (elf_mips_gnu_rel16_s2.name, r_name) == 0) | |
3158 | return &elf_mips_gnu_rel16_s2; | |
3159 | if (strcasecmp (elf_mips_gnu_rela16_s2.name, r_name) == 0) | |
3160 | return &elf_mips_gnu_rela16_s2; | |
b47468a6 CM |
3161 | if (strcasecmp (elf_mips_gnu_pcrel32.name, r_name) == 0) |
3162 | return &elf_mips_gnu_pcrel32; | |
067ec077 CM |
3163 | if (strcasecmp (elf_mips_eh_howto.name, r_name) == 0) |
3164 | return &elf_mips_eh_howto; | |
861fb55a DJ |
3165 | if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0) |
3166 | return &elf_mips_copy_howto; | |
3167 | if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0) | |
3168 | return &elf_mips_jump_slot_howto; | |
157090f7 AM |
3169 | |
3170 | return NULL; | |
3171 | } | |
3172 | ||
947216bf | 3173 | /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */ |
8a397dad TS |
3174 | |
3175 | static reloc_howto_type * | |
11a2be4d | 3176 | mips_elf_n32_rtype_to_howto (unsigned int r_type, bfd_boolean rela_p) |
8a397dad TS |
3177 | { |
3178 | switch (r_type) | |
3179 | { | |
8a397dad TS |
3180 | case R_MIPS_GNU_VTINHERIT: |
3181 | return &elf_mips_gnu_vtinherit_howto; | |
3182 | case R_MIPS_GNU_VTENTRY: | |
3183 | return &elf_mips_gnu_vtentry_howto; | |
d0c728db TS |
3184 | case R_MIPS_GNU_REL16_S2: |
3185 | if (rela_p) | |
3186 | return &elf_mips_gnu_rela16_s2; | |
3187 | else | |
3188 | return &elf_mips_gnu_rel16_s2; | |
b47468a6 CM |
3189 | case R_MIPS_PC32: |
3190 | return &elf_mips_gnu_pcrel32; | |
067ec077 CM |
3191 | case R_MIPS_EH: |
3192 | return &elf_mips_eh_howto; | |
861fb55a DJ |
3193 | case R_MIPS_COPY: |
3194 | return &elf_mips_copy_howto; | |
3195 | case R_MIPS_JUMP_SLOT: | |
3196 | return &elf_mips_jump_slot_howto; | |
8a397dad | 3197 | default: |
df58fc94 RS |
3198 | if (r_type >= R_MICROMIPS_min && r_type < R_MICROMIPS_max) |
3199 | { | |
3200 | if (rela_p) | |
3201 | return &elf_micromips_howto_table_rela[r_type - R_MICROMIPS_min]; | |
3202 | else | |
3203 | return &elf_micromips_howto_table_rel[r_type - R_MICROMIPS_min]; | |
3204 | } | |
d6f16593 MR |
3205 | if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max) |
3206 | { | |
3207 | if (rela_p) | |
3208 | return &elf_mips16_howto_table_rela[r_type - R_MIPS16_min]; | |
3209 | else | |
3210 | return &elf_mips16_howto_table_rel[r_type - R_MIPS16_min]; | |
3211 | } | |
8a397dad TS |
3212 | BFD_ASSERT (r_type < (unsigned int) R_MIPS_max); |
3213 | if (rela_p) | |
3214 | return &elf_mips_howto_table_rela[r_type]; | |
3215 | else | |
3216 | return &elf_mips_howto_table_rel[r_type]; | |
3217 | break; | |
3218 | } | |
3219 | } | |
3220 | ||
947216bf | 3221 | /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */ |
8a397dad TS |
3222 | |
3223 | static void | |
11a2be4d | 3224 | mips_info_to_howto_rel (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst) |
8a397dad TS |
3225 | { |
3226 | unsigned int r_type; | |
3227 | ||
3228 | r_type = ELF32_R_TYPE (dst->r_info); | |
b34976b6 | 3229 | cache_ptr->howto = mips_elf_n32_rtype_to_howto (r_type, FALSE); |
8a397dad TS |
3230 | |
3231 | /* The addend for a GPREL16 or LITERAL relocation comes from the GP | |
3232 | value for the object file. We get the addend now, rather than | |
3233 | when we do the relocation, because the symbol manipulations done | |
3234 | by the linker may cause us to lose track of the input BFD. */ | |
3235 | if (((*cache_ptr->sym_ptr_ptr)->flags & BSF_SECTION_SYM) != 0 | |
9684f078 | 3236 | && (gprel16_reloc_p (r_type) || r_type == (unsigned int) R_MIPS_LITERAL)) |
8a397dad TS |
3237 | cache_ptr->addend = elf_gp (abfd); |
3238 | } | |
3239 | ||
947216bf | 3240 | /* Given a MIPS Elf_Internal_Rela, fill in an arelent structure. */ |
8a397dad TS |
3241 | |
3242 | static void | |
11a2be4d RS |
3243 | mips_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED, |
3244 | arelent *cache_ptr, Elf_Internal_Rela *dst) | |
8a397dad TS |
3245 | { |
3246 | unsigned int r_type; | |
3247 | ||
3248 | r_type = ELF32_R_TYPE (dst->r_info); | |
b34976b6 | 3249 | cache_ptr->howto = mips_elf_n32_rtype_to_howto (r_type, TRUE); |
8a397dad TS |
3250 | cache_ptr->addend = dst->r_addend; |
3251 | } | |
3252 | \f | |
3253 | /* Determine whether a symbol is global for the purposes of splitting | |
3254 | the symbol table into global symbols and local symbols. At least | |
3255 | on Irix 5, this split must be between section symbols and all other | |
3256 | symbols. On most ELF targets the split is between static symbols | |
3257 | and externally visible symbols. */ | |
3258 | ||
b34976b6 | 3259 | static bfd_boolean |
11a2be4d | 3260 | mips_elf_sym_is_global (bfd *abfd ATTRIBUTE_UNUSED, asymbol *sym) |
8a397dad TS |
3261 | { |
3262 | if (SGI_COMPAT (abfd)) | |
3263 | return (sym->flags & BSF_SECTION_SYM) == 0; | |
3264 | else | |
e47bf690 | 3265 | return ((sym->flags & (BSF_GLOBAL | BSF_WEAK | BSF_GNU_UNIQUE)) != 0 |
8a397dad TS |
3266 | || bfd_is_und_section (bfd_get_section (sym)) |
3267 | || bfd_is_com_section (bfd_get_section (sym))); | |
3268 | } | |
3269 | \f | |
3270 | /* Set the right machine number for a MIPS ELF file. */ | |
3271 | ||
b34976b6 | 3272 | static bfd_boolean |
11a2be4d | 3273 | mips_elf_n32_object_p (bfd *abfd) |
8a397dad TS |
3274 | { |
3275 | unsigned long mach; | |
3276 | ||
dd2bed3a MR |
3277 | if (!ABI_N32_P (abfd)) |
3278 | return FALSE; | |
3279 | ||
8a397dad TS |
3280 | /* Irix 5 and 6 are broken. Object file symbol tables are not always |
3281 | sorted correctly such that local symbols precede global symbols, | |
3282 | and the sh_info field in the symbol table is not always right. */ | |
3283 | if (SGI_COMPAT (abfd)) | |
b34976b6 | 3284 | elf_bad_symtab (abfd) = TRUE; |
8a397dad TS |
3285 | |
3286 | mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags); | |
3287 | bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach); | |
b34976b6 | 3288 | return TRUE; |
8a397dad TS |
3289 | } |
3290 | \f | |
3291 | /* Support for core dump NOTE sections. */ | |
b34976b6 | 3292 | static bfd_boolean |
11a2be4d | 3293 | elf32_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) |
8a397dad TS |
3294 | { |
3295 | int offset; | |
eea6121a | 3296 | unsigned int size; |
8a397dad TS |
3297 | |
3298 | switch (note->descsz) | |
3299 | { | |
3300 | default: | |
b34976b6 | 3301 | return FALSE; |
8a397dad | 3302 | |
59a8c196 | 3303 | case 440: /* Linux/MIPS N32 */ |
8a397dad | 3304 | /* pr_cursig */ |
228e534f | 3305 | elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12); |
8a397dad TS |
3306 | |
3307 | /* pr_pid */ | |
228e534f | 3308 | elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 24); |
8a397dad TS |
3309 | |
3310 | /* pr_reg */ | |
3311 | offset = 72; | |
eea6121a | 3312 | size = 360; |
8a397dad TS |
3313 | |
3314 | break; | |
3315 | } | |
3316 | ||
3317 | /* Make a ".reg/999" section. */ | |
eea6121a | 3318 | return _bfd_elfcore_make_pseudosection (abfd, ".reg", size, |
8a397dad TS |
3319 | note->descpos + offset); |
3320 | } | |
3321 | ||
b34976b6 | 3322 | static bfd_boolean |
11a2be4d | 3323 | elf32_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) |
8a397dad TS |
3324 | { |
3325 | switch (note->descsz) | |
3326 | { | |
3327 | default: | |
b34976b6 | 3328 | return FALSE; |
8a397dad TS |
3329 | |
3330 | case 128: /* Linux/MIPS elf_prpsinfo */ | |
228e534f | 3331 | elf_tdata (abfd)->core->program |
8a397dad | 3332 | = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16); |
228e534f | 3333 | elf_tdata (abfd)->core->command |
8a397dad TS |
3334 | = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80); |
3335 | } | |
3336 | ||
3337 | /* Note that for some reason, a spurious space is tacked | |
3338 | onto the end of the args in some (at least one anyway) | |
3339 | implementations, so strip it off if it exists. */ | |
3340 | ||
3341 | { | |
228e534f | 3342 | char *command = elf_tdata (abfd)->core->command; |
8a397dad TS |
3343 | int n = strlen (command); |
3344 | ||
3345 | if (0 < n && command[n - 1] == ' ') | |
3346 | command[n - 1] = '\0'; | |
3347 | } | |
3348 | ||
b34976b6 | 3349 | return TRUE; |
8a397dad TS |
3350 | } |
3351 | \f | |
3352 | /* Depending on the target vector we generate some version of Irix | |
3353 | executables or "normal" MIPS ELF ABI executables. */ | |
3354 | static irix_compat_t | |
11a2be4d | 3355 | elf_n32_mips_irix_compat (bfd *abfd) |
8a397dad | 3356 | { |
6d00b590 AM |
3357 | if ((abfd->xvec == &mips_elf32_n_be_vec) |
3358 | || (abfd->xvec == &mips_elf32_n_le_vec)) | |
8a397dad TS |
3359 | return ict_irix6; |
3360 | else | |
3361 | return ict_none; | |
3362 | } | |
3363 | \f | |
3364 | /* ECOFF swapping routines. These are used when dealing with the | |
3365 | .mdebug section, which is in the ECOFF debugging format. */ | |
3366 | static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = { | |
3367 | /* Symbol table magic number. */ | |
3368 | magicSym, | |
3369 | /* Alignment of debugging information. E.g., 4. */ | |
3370 | 4, | |
3371 | /* Sizes of external symbolic information. */ | |
3372 | sizeof (struct hdr_ext), | |
3373 | sizeof (struct dnr_ext), | |
3374 | sizeof (struct pdr_ext), | |
3375 | sizeof (struct sym_ext), | |
3376 | sizeof (struct opt_ext), | |
3377 | sizeof (struct fdr_ext), | |
3378 | sizeof (struct rfd_ext), | |
3379 | sizeof (struct ext_ext), | |
3380 | /* Functions to swap in external symbolic data. */ | |
3381 | ecoff_swap_hdr_in, | |
3382 | ecoff_swap_dnr_in, | |
3383 | ecoff_swap_pdr_in, | |
3384 | ecoff_swap_sym_in, | |
3385 | ecoff_swap_opt_in, | |
3386 | ecoff_swap_fdr_in, | |
3387 | ecoff_swap_rfd_in, | |
3388 | ecoff_swap_ext_in, | |
3389 | _bfd_ecoff_swap_tir_in, | |
3390 | _bfd_ecoff_swap_rndx_in, | |
3391 | /* Functions to swap out external symbolic data. */ | |
3392 | ecoff_swap_hdr_out, | |
3393 | ecoff_swap_dnr_out, | |
3394 | ecoff_swap_pdr_out, | |
3395 | ecoff_swap_sym_out, | |
3396 | ecoff_swap_opt_out, | |
3397 | ecoff_swap_fdr_out, | |
3398 | ecoff_swap_rfd_out, | |
3399 | ecoff_swap_ext_out, | |
3400 | _bfd_ecoff_swap_tir_out, | |
3401 | _bfd_ecoff_swap_rndx_out, | |
3402 | /* Function to read in symbolic data. */ | |
3403 | _bfd_mips_elf_read_ecoff_info | |
3404 | }; | |
3405 | \f | |
3406 | #define ELF_ARCH bfd_arch_mips | |
ae95ffa6 | 3407 | #define ELF_TARGET_ID MIPS_ELF_DATA |
8a397dad TS |
3408 | #define ELF_MACHINE_CODE EM_MIPS |
3409 | ||
b34976b6 AM |
3410 | #define elf_backend_collect TRUE |
3411 | #define elf_backend_type_change_ok TRUE | |
3412 | #define elf_backend_can_gc_sections TRUE | |
8a397dad TS |
3413 | #define elf_info_to_howto mips_info_to_howto_rela |
3414 | #define elf_info_to_howto_rel mips_info_to_howto_rel | |
3415 | #define elf_backend_sym_is_global mips_elf_sym_is_global | |
3416 | #define elf_backend_object_p mips_elf_n32_object_p | |
3417 | #define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing | |
3418 | #define elf_backend_section_processing _bfd_mips_elf_section_processing | |
3419 | #define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr | |
3420 | #define elf_backend_fake_sections _bfd_mips_elf_fake_sections | |
3421 | #define elf_backend_section_from_bfd_section \ | |
3422 | _bfd_mips_elf_section_from_bfd_section | |
3423 | #define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook | |
3424 | #define elf_backend_link_output_symbol_hook \ | |
3425 | _bfd_mips_elf_link_output_symbol_hook | |
3426 | #define elf_backend_create_dynamic_sections \ | |
3427 | _bfd_mips_elf_create_dynamic_sections | |
3428 | #define elf_backend_check_relocs _bfd_mips_elf_check_relocs | |
8992f0d7 TS |
3429 | #define elf_backend_merge_symbol_attribute \ |
3430 | _bfd_mips_elf_merge_symbol_attribute | |
ad9563d6 | 3431 | #define elf_backend_get_target_dtag _bfd_mips_elf_get_target_dtag |
8a397dad TS |
3432 | #define elf_backend_adjust_dynamic_symbol \ |
3433 | _bfd_mips_elf_adjust_dynamic_symbol | |
3434 | #define elf_backend_always_size_sections \ | |
3435 | _bfd_mips_elf_always_size_sections | |
3436 | #define elf_backend_size_dynamic_sections \ | |
3437 | _bfd_mips_elf_size_dynamic_sections | |
74541ad4 | 3438 | #define elf_backend_init_index_section _bfd_elf_init_1_index_section |
8a397dad TS |
3439 | #define elf_backend_relocate_section _bfd_mips_elf_relocate_section |
3440 | #define elf_backend_finish_dynamic_symbol \ | |
3441 | _bfd_mips_elf_finish_dynamic_symbol | |
3442 | #define elf_backend_finish_dynamic_sections \ | |
3443 | _bfd_mips_elf_finish_dynamic_sections | |
3444 | #define elf_backend_final_write_processing \ | |
3445 | _bfd_mips_elf_final_write_processing | |
3446 | #define elf_backend_additional_program_headers \ | |
3447 | _bfd_mips_elf_additional_program_headers | |
3448 | #define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map | |
3449 | #define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook | |
3450 | #define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook | |
3451 | #define elf_backend_copy_indirect_symbol \ | |
3452 | _bfd_mips_elf_copy_indirect_symbol | |
8a397dad TS |
3453 | #define elf_backend_grok_prstatus elf32_mips_grok_prstatus |
3454 | #define elf_backend_grok_psinfo elf32_mips_grok_psinfo | |
3455 | #define elf_backend_ecoff_debug_swap &mips_elf32_ecoff_debug_swap | |
3456 | ||
3457 | #define elf_backend_got_header_size (4 * MIPS_RESERVED_GOTNO) | |
8a397dad TS |
3458 | |
3459 | /* MIPS n32 ELF can use a mixture of REL and RELA, but some Relocations | |
3460 | work better/work only in RELA, so we default to this. */ | |
3461 | #define elf_backend_may_use_rel_p 1 | |
3462 | #define elf_backend_may_use_rela_p 1 | |
3463 | #define elf_backend_default_use_rela_p 1 | |
861fb55a | 3464 | #define elf_backend_rela_plts_and_copies_p 0 |
b34976b6 | 3465 | #define elf_backend_sign_extend_vma TRUE |
861fb55a DJ |
3466 | #define elf_backend_plt_readonly 1 |
3467 | #define elf_backend_plt_sym_val _bfd_mips_elf_plt_sym_val | |
8a397dad TS |
3468 | |
3469 | #define elf_backend_discard_info _bfd_mips_elf_discard_info | |
3470 | #define elf_backend_ignore_discarded_relocs \ | |
3471 | _bfd_mips_elf_ignore_discarded_relocs | |
3472 | #define elf_backend_write_section _bfd_mips_elf_write_section | |
3473 | #define elf_backend_mips_irix_compat elf_n32_mips_irix_compat | |
3474 | #define elf_backend_mips_rtype_to_howto mips_elf_n32_rtype_to_howto | |
df58fc94 RS |
3475 | #define bfd_elf32_bfd_is_target_special_symbol \ |
3476 | _bfd_mips_elf_is_target_special_symbol | |
8a397dad | 3477 | #define bfd_elf32_find_nearest_line _bfd_mips_elf_find_nearest_line |
4ab527b0 | 3478 | #define bfd_elf32_find_inliner_info _bfd_mips_elf_find_inliner_info |
f0abc2a1 | 3479 | #define bfd_elf32_new_section_hook _bfd_mips_elf_new_section_hook |
8a397dad TS |
3480 | #define bfd_elf32_set_section_contents _bfd_mips_elf_set_section_contents |
3481 | #define bfd_elf32_bfd_get_relocated_section_contents \ | |
3482 | _bfd_elf_mips_get_relocated_section_contents | |
3483 | #define bfd_elf32_bfd_link_hash_table_create \ | |
3484 | _bfd_mips_elf_link_hash_table_create | |
3485 | #define bfd_elf32_bfd_final_link _bfd_mips_elf_final_link | |
3486 | #define bfd_elf32_bfd_merge_private_bfd_data \ | |
3487 | _bfd_mips_elf_merge_private_bfd_data | |
3488 | #define bfd_elf32_bfd_set_private_flags _bfd_mips_elf_set_private_flags | |
3489 | #define bfd_elf32_bfd_print_private_bfd_data \ | |
3490 | _bfd_mips_elf_print_private_bfd_data | |
d0647110 | 3491 | #define bfd_elf32_bfd_relax_section _bfd_mips_relax_section |
6ae68ba3 | 3492 | #define bfd_elf32_mkobject _bfd_mips_elf_mkobject |
8a397dad TS |
3493 | |
3494 | /* Support for SGI-ish mips targets using n32 ABI. */ | |
3495 | ||
6d00b590 | 3496 | #define TARGET_LITTLE_SYM mips_elf32_n_le_vec |
8a397dad | 3497 | #define TARGET_LITTLE_NAME "elf32-nlittlemips" |
6d00b590 | 3498 | #define TARGET_BIG_SYM mips_elf32_n_be_vec |
8a397dad TS |
3499 | #define TARGET_BIG_NAME "elf32-nbigmips" |
3500 | ||
7fd91fe0 | 3501 | #define ELF_MAXPAGESIZE 0x10000 |
24718e3b | 3502 | #define ELF_COMMONPAGESIZE 0x1000 |
4301eeb1 | 3503 | |
8a397dad TS |
3504 | #include "elf32-target.h" |
3505 | ||
3506 | /* Support for traditional mips targets using n32 ABI. */ | |
8a397dad TS |
3507 | #undef TARGET_LITTLE_SYM |
3508 | #undef TARGET_LITTLE_NAME | |
3509 | #undef TARGET_BIG_SYM | |
3510 | #undef TARGET_BIG_NAME | |
3511 | ||
4301eeb1 | 3512 | #undef ELF_MAXPAGESIZE |
7fd91fe0 | 3513 | #undef ELF_COMMONPAGESIZE |
4301eeb1 | 3514 | |
6d00b590 | 3515 | #define TARGET_LITTLE_SYM mips_elf32_ntrad_le_vec |
8a397dad | 3516 | #define TARGET_LITTLE_NAME "elf32-ntradlittlemips" |
6d00b590 | 3517 | #define TARGET_BIG_SYM mips_elf32_ntrad_be_vec |
8a397dad TS |
3518 | #define TARGET_BIG_NAME "elf32-ntradbigmips" |
3519 | ||
4301eeb1 | 3520 | #define ELF_MAXPAGESIZE 0x10000 |
7fd91fe0 | 3521 | #define ELF_COMMONPAGESIZE 0x1000 |
4301eeb1 MR |
3522 | #define elf32_bed elf32_tradbed |
3523 | ||
8a397dad TS |
3524 | /* Include the target file again for this target. */ |
3525 | #include "elf32-target.h" | |
aeffff67 RS |
3526 | |
3527 | ||
3528 | /* FreeBSD support. */ | |
3529 | ||
3530 | #undef TARGET_LITTLE_SYM | |
3531 | #undef TARGET_LITTLE_NAME | |
3532 | #undef TARGET_BIG_SYM | |
3533 | #undef TARGET_BIG_NAME | |
3534 | ||
6d00b590 | 3535 | #define TARGET_LITTLE_SYM mips_elf32_ntradfbsd_le_vec |
aeffff67 | 3536 | #define TARGET_LITTLE_NAME "elf32-ntradlittlemips-freebsd" |
6d00b590 | 3537 | #define TARGET_BIG_SYM mips_elf32_ntradfbsd_be_vec |
aeffff67 RS |
3538 | #define TARGET_BIG_NAME "elf32-ntradbigmips-freebsd" |
3539 | ||
3540 | #undef ELF_OSABI | |
3541 | #define ELF_OSABI ELFOSABI_FREEBSD | |
3542 | ||
aeffff67 RS |
3543 | #undef elf32_bed |
3544 | #define elf32_bed elf32_fbsd_tradbed | |
3545 | ||
3546 | #include "elf32-target.h" |