elf64-mips.c revision 1.1.1.3 1 1.1 christos /* MIPS-specific support for 64-bit ELF
2 1.1.1.3 christos Copyright (C) 1996-2016 Free Software Foundation, Inc.
3 1.1 christos Ian Lance Taylor, Cygnus Support
4 1.1 christos Linker support added by Mark Mitchell, CodeSourcery, LLC.
5 1.1 christos <mark (at) codesourcery.com>
6 1.1 christos
7 1.1 christos This file is part of BFD, the Binary File Descriptor library.
8 1.1 christos
9 1.1 christos This program is free software; you can redistribute it and/or modify
10 1.1 christos it under the terms of the GNU General Public License as published by
11 1.1 christos the Free Software Foundation; either version 3 of the License, or
12 1.1 christos (at your option) any later version.
13 1.1 christos
14 1.1 christos This program is distributed in the hope that it will be useful,
15 1.1 christos but WITHOUT ANY WARRANTY; without even the implied warranty of
16 1.1 christos MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 1.1 christos GNU General Public License for more details.
18 1.1 christos
19 1.1 christos You should have received a copy of the GNU General Public License
20 1.1 christos along with this program; if not, write to the Free Software
21 1.1 christos Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
22 1.1 christos MA 02110-1301, USA. */
23 1.1 christos
24 1.1 christos
25 1.1 christos /* This file supports the 64-bit MIPS ELF ABI.
26 1.1 christos
27 1.1 christos The MIPS 64-bit ELF ABI uses an unusual reloc format. This file
28 1.1 christos overrides the usual ELF reloc handling, and handles reading and
29 1.1 christos writing the relocations here. */
30 1.1 christos
31 1.1 christos /* TODO: Many things are unsupported, even if there is some code for it
32 1.1 christos . (which was mostly stolen from elf32-mips.c and slightly adapted).
33 1.1 christos .
34 1.1 christos . - Relocation handling for REL relocs is wrong in many cases and
35 1.1 christos . generally untested.
36 1.1 christos . - Relocation handling for RELA relocs related to GOT support are
37 1.1 christos . also likely to be wrong.
38 1.1 christos . - Support for MIPS16 is untested.
39 1.1 christos . - Combined relocs with RSS_* entries are unsupported.
40 1.1 christos . - The whole GOT handling for NewABI is missing, some parts of
41 1.1 christos . the OldABI version is still lying around and should be removed.
42 1.1 christos */
43 1.1 christos
44 1.1 christos #include "sysdep.h"
45 1.1 christos #include "bfd.h"
46 1.1 christos #include "libbfd.h"
47 1.1 christos #include "aout/ar.h"
48 1.1 christos #include "bfdlink.h"
49 1.1 christos #include "genlink.h"
50 1.1 christos #include "elf-bfd.h"
51 1.1 christos #include "elfxx-mips.h"
52 1.1 christos #include "elf/mips.h"
53 1.1 christos
54 1.1 christos /* Get the ECOFF swapping routines. The 64-bit ABI is not supposed to
55 1.1 christos use ECOFF. However, we support it anyhow for an easier changeover. */
56 1.1 christos #include "coff/sym.h"
57 1.1 christos #include "coff/symconst.h"
58 1.1 christos #include "coff/internal.h"
59 1.1 christos #include "coff/ecoff.h"
60 1.1 christos /* The 64 bit versions of the mdebug data structures are in alpha.h. */
61 1.1 christos #include "coff/alpha.h"
62 1.1 christos #define ECOFF_SIGNED_64
63 1.1 christos #include "ecoffswap.h"
64 1.1 christos
65 1.1 christos static void mips_elf64_swap_reloc_in
66 1.1 christos (bfd *, const Elf64_Mips_External_Rel *, Elf64_Mips_Internal_Rela *);
67 1.1 christos static void mips_elf64_swap_reloca_in
68 1.1 christos (bfd *, const Elf64_Mips_External_Rela *, Elf64_Mips_Internal_Rela *);
69 1.1 christos static void mips_elf64_swap_reloc_out
70 1.1 christos (bfd *, const Elf64_Mips_Internal_Rela *, Elf64_Mips_External_Rel *);
71 1.1 christos static void mips_elf64_swap_reloca_out
72 1.1 christos (bfd *, const Elf64_Mips_Internal_Rela *, Elf64_Mips_External_Rela *);
73 1.1 christos static void mips_elf64_be_swap_reloc_in
74 1.1 christos (bfd *, const bfd_byte *, Elf_Internal_Rela *);
75 1.1 christos static void mips_elf64_be_swap_reloc_out
76 1.1 christos (bfd *, const Elf_Internal_Rela *, bfd_byte *);
77 1.1 christos static void mips_elf64_be_swap_reloca_in
78 1.1 christos (bfd *, const bfd_byte *, Elf_Internal_Rela *);
79 1.1 christos static void mips_elf64_be_swap_reloca_out
80 1.1 christos (bfd *, const Elf_Internal_Rela *, bfd_byte *);
81 1.1 christos static reloc_howto_type *bfd_elf64_bfd_reloc_type_lookup
82 1.1 christos (bfd *, bfd_reloc_code_real_type);
83 1.1 christos static reloc_howto_type *mips_elf64_rtype_to_howto
84 1.1 christos (unsigned int, bfd_boolean);
85 1.1 christos static void mips_elf64_info_to_howto_rel
86 1.1 christos (bfd *, arelent *, Elf_Internal_Rela *);
87 1.1 christos static void mips_elf64_info_to_howto_rela
88 1.1 christos (bfd *, arelent *, Elf_Internal_Rela *);
89 1.1 christos static long mips_elf64_get_reloc_upper_bound
90 1.1 christos (bfd *, asection *);
91 1.1 christos static long mips_elf64_canonicalize_reloc
92 1.1 christos (bfd *, asection *, arelent **, asymbol **);
93 1.1 christos static long mips_elf64_get_dynamic_reloc_upper_bound
94 1.1 christos (bfd *);
95 1.1 christos static long mips_elf64_canonicalize_dynamic_reloc
96 1.1 christos (bfd *, arelent **, asymbol **);
97 1.1 christos static bfd_boolean mips_elf64_slurp_one_reloc_table
98 1.1 christos (bfd *, asection *, Elf_Internal_Shdr *, bfd_size_type, arelent *,
99 1.1 christos asymbol **, bfd_boolean);
100 1.1 christos static bfd_boolean mips_elf64_slurp_reloc_table
101 1.1 christos (bfd *, asection *, asymbol **, bfd_boolean);
102 1.1 christos static void mips_elf64_write_relocs
103 1.1 christos (bfd *, asection *, void *);
104 1.1 christos static void mips_elf64_write_rel
105 1.1 christos (bfd *, asection *, Elf_Internal_Shdr *, int *, void *);
106 1.1 christos static void mips_elf64_write_rela
107 1.1 christos (bfd *, asection *, Elf_Internal_Shdr *, int *, void *);
108 1.1 christos static bfd_reloc_status_type mips_elf64_gprel16_reloc
109 1.1 christos (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
110 1.1 christos static bfd_reloc_status_type mips_elf64_literal_reloc
111 1.1 christos (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
112 1.1 christos static bfd_reloc_status_type mips_elf64_gprel32_reloc
113 1.1 christos (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
114 1.1 christos static bfd_reloc_status_type mips_elf64_shift6_reloc
115 1.1 christos (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
116 1.1 christos static bfd_reloc_status_type mips16_gprel_reloc
117 1.1 christos (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
118 1.1 christos static bfd_boolean mips_elf64_assign_gp
119 1.1 christos (bfd *, bfd_vma *);
120 1.1 christos static bfd_reloc_status_type mips_elf64_final_gp
121 1.1 christos (bfd *, asymbol *, bfd_boolean, char **, bfd_vma *);
122 1.1 christos static bfd_boolean mips_elf64_object_p
123 1.1 christos (bfd *);
124 1.1 christos static bfd_boolean mips_elf64_is_local_label_name
125 1.1 christos (bfd *, const char *);
126 1.1 christos static irix_compat_t elf64_mips_irix_compat
127 1.1 christos (bfd *);
128 1.1 christos static bfd_boolean elf64_mips_grok_prstatus
129 1.1 christos (bfd *, Elf_Internal_Note *);
130 1.1 christos static bfd_boolean elf64_mips_grok_psinfo
131 1.1 christos (bfd *, Elf_Internal_Note *);
132 1.1 christos
133 1.1.1.2 christos extern const bfd_target mips_elf64_be_vec;
134 1.1.1.2 christos extern const bfd_target mips_elf64_le_vec;
135 1.1 christos
136 1.1 christos /* In case we're on a 32-bit machine, construct a 64-bit "-1" value
137 1.1 christos from smaller values. Start with zero, widen, *then* decrement. */
138 1.1 christos #define MINUS_ONE (((bfd_vma)0) - 1)
139 1.1 christos
140 1.1 christos /* The number of local .got entries we reserve. */
141 1.1 christos #define MIPS_RESERVED_GOTNO (2)
142 1.1 christos
143 1.1 christos /* The relocation table used for SHT_REL sections. */
145 1.1 christos
146 1.1 christos static reloc_howto_type mips_elf64_howto_table_rel[] =
147 1.1 christos {
148 1.1 christos /* No relocation. */
149 1.1 christos HOWTO (R_MIPS_NONE, /* type */
150 1.1.1.2 christos 0, /* rightshift */
151 1.1 christos 3, /* size (0 = byte, 1 = short, 2 = long) */
152 1.1 christos 0, /* bitsize */
153 1.1 christos FALSE, /* pc_relative */
154 1.1 christos 0, /* bitpos */
155 1.1 christos complain_overflow_dont, /* complain_on_overflow */
156 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
157 1.1 christos "R_MIPS_NONE", /* name */
158 1.1 christos FALSE, /* partial_inplace */
159 1.1 christos 0, /* src_mask */
160 1.1 christos 0, /* dst_mask */
161 1.1 christos FALSE), /* pcrel_offset */
162 1.1 christos
163 1.1 christos /* 16 bit relocation. */
164 1.1 christos HOWTO (R_MIPS_16, /* type */
165 1.1 christos 0, /* rightshift */
166 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
167 1.1 christos 16, /* bitsize */
168 1.1 christos FALSE, /* pc_relative */
169 1.1 christos 0, /* bitpos */
170 1.1 christos complain_overflow_signed, /* complain_on_overflow */
171 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
172 1.1 christos "R_MIPS_16", /* name */
173 1.1 christos TRUE, /* partial_inplace */
174 1.1 christos 0x0000ffff, /* src_mask */
175 1.1 christos 0x0000ffff, /* dst_mask */
176 1.1 christos FALSE), /* pcrel_offset */
177 1.1 christos
178 1.1 christos /* 32 bit relocation. */
179 1.1 christos HOWTO (R_MIPS_32, /* type */
180 1.1 christos 0, /* rightshift */
181 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
182 1.1 christos 32, /* bitsize */
183 1.1 christos FALSE, /* pc_relative */
184 1.1 christos 0, /* bitpos */
185 1.1 christos complain_overflow_dont, /* complain_on_overflow */
186 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
187 1.1 christos "R_MIPS_32", /* name */
188 1.1 christos TRUE, /* partial_inplace */
189 1.1 christos 0xffffffff, /* src_mask */
190 1.1 christos 0xffffffff, /* dst_mask */
191 1.1 christos FALSE), /* pcrel_offset */
192 1.1 christos
193 1.1 christos /* 32 bit symbol relative relocation. */
194 1.1 christos HOWTO (R_MIPS_REL32, /* type */
195 1.1 christos 0, /* rightshift */
196 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
197 1.1 christos 32, /* bitsize */
198 1.1 christos FALSE, /* pc_relative */
199 1.1 christos 0, /* bitpos */
200 1.1 christos complain_overflow_dont, /* complain_on_overflow */
201 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
202 1.1 christos "R_MIPS_REL32", /* name */
203 1.1 christos TRUE, /* partial_inplace */
204 1.1 christos 0xffffffff, /* src_mask */
205 1.1 christos 0xffffffff, /* dst_mask */
206 1.1 christos FALSE), /* pcrel_offset */
207 1.1 christos
208 1.1 christos /* 26 bit jump address. */
209 1.1 christos HOWTO (R_MIPS_26, /* type */
210 1.1 christos 2, /* rightshift */
211 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
212 1.1 christos 26, /* bitsize */
213 1.1 christos FALSE, /* pc_relative */
214 1.1 christos 0, /* bitpos */
215 1.1 christos complain_overflow_dont, /* complain_on_overflow */
216 1.1 christos /* This needs complex overflow
217 1.1 christos detection, because the upper 36
218 1.1 christos bits must match the PC + 4. */
219 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
220 1.1 christos "R_MIPS_26", /* name */
221 1.1 christos TRUE, /* partial_inplace */
222 1.1 christos 0x03ffffff, /* src_mask */
223 1.1 christos 0x03ffffff, /* dst_mask */
224 1.1 christos FALSE), /* pcrel_offset */
225 1.1 christos
226 1.1 christos /* R_MIPS_HI16 and R_MIPS_LO16 are unsupported for NewABI REL.
227 1.1 christos However, the native IRIX6 tools use them, so we try our best. */
228 1.1 christos
229 1.1 christos /* High 16 bits of symbol value. */
230 1.1 christos HOWTO (R_MIPS_HI16, /* type */
231 1.1 christos 16, /* rightshift */
232 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
233 1.1 christos 16, /* bitsize */
234 1.1 christos FALSE, /* pc_relative */
235 1.1 christos 0, /* bitpos */
236 1.1 christos complain_overflow_dont, /* complain_on_overflow */
237 1.1 christos _bfd_mips_elf_hi16_reloc, /* special_function */
238 1.1 christos "R_MIPS_HI16", /* name */
239 1.1 christos TRUE, /* partial_inplace */
240 1.1 christos 0x0000ffff, /* src_mask */
241 1.1 christos 0x0000ffff, /* dst_mask */
242 1.1 christos FALSE), /* pcrel_offset */
243 1.1 christos
244 1.1 christos /* Low 16 bits of symbol value. */
245 1.1 christos HOWTO (R_MIPS_LO16, /* type */
246 1.1 christos 0, /* rightshift */
247 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
248 1.1 christos 16, /* bitsize */
249 1.1 christos FALSE, /* pc_relative */
250 1.1 christos 0, /* bitpos */
251 1.1 christos complain_overflow_dont, /* complain_on_overflow */
252 1.1 christos _bfd_mips_elf_lo16_reloc, /* special_function */
253 1.1 christos "R_MIPS_LO16", /* name */
254 1.1 christos TRUE, /* partial_inplace */
255 1.1 christos 0x0000ffff, /* src_mask */
256 1.1 christos 0x0000ffff, /* dst_mask */
257 1.1 christos FALSE), /* pcrel_offset */
258 1.1 christos
259 1.1 christos /* GP relative reference. */
260 1.1 christos HOWTO (R_MIPS_GPREL16, /* type */
261 1.1 christos 0, /* rightshift */
262 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
263 1.1 christos 16, /* bitsize */
264 1.1 christos FALSE, /* pc_relative */
265 1.1 christos 0, /* bitpos */
266 1.1 christos complain_overflow_signed, /* complain_on_overflow */
267 1.1 christos mips_elf64_gprel16_reloc, /* special_function */
268 1.1 christos "R_MIPS_GPREL16", /* name */
269 1.1 christos TRUE, /* partial_inplace */
270 1.1 christos 0x0000ffff, /* src_mask */
271 1.1 christos 0x0000ffff, /* dst_mask */
272 1.1 christos FALSE), /* pcrel_offset */
273 1.1 christos
274 1.1 christos /* Reference to literal section. */
275 1.1 christos HOWTO (R_MIPS_LITERAL, /* type */
276 1.1 christos 0, /* rightshift */
277 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
278 1.1 christos 16, /* bitsize */
279 1.1 christos FALSE, /* pc_relative */
280 1.1 christos 0, /* bitpos */
281 1.1 christos complain_overflow_signed, /* complain_on_overflow */
282 1.1 christos mips_elf64_literal_reloc, /* special_function */
283 1.1 christos "R_MIPS_LITERAL", /* name */
284 1.1 christos TRUE, /* partial_inplace */
285 1.1 christos 0x0000ffff, /* src_mask */
286 1.1 christos 0x0000ffff, /* dst_mask */
287 1.1 christos FALSE), /* pcrel_offset */
288 1.1 christos
289 1.1 christos /* Reference to global offset table. */
290 1.1 christos HOWTO (R_MIPS_GOT16, /* type */
291 1.1 christos 0, /* rightshift */
292 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
293 1.1 christos 16, /* bitsize */
294 1.1 christos FALSE, /* pc_relative */
295 1.1 christos 0, /* bitpos */
296 1.1 christos complain_overflow_signed, /* complain_on_overflow */
297 1.1 christos _bfd_mips_elf_got16_reloc, /* special_function */
298 1.1 christos "R_MIPS_GOT16", /* name */
299 1.1 christos TRUE, /* partial_inplace */
300 1.1 christos 0x0000ffff, /* src_mask */
301 1.1 christos 0x0000ffff, /* dst_mask */
302 1.1 christos FALSE), /* pcrel_offset */
303 1.1 christos
304 1.1 christos /* 16 bit PC relative reference. Note that the ABI document has a typo
305 1.1 christos and claims R_MIPS_PC16 to be not rightshifted, rendering it useless.
306 1.1 christos We do the right thing here. */
307 1.1 christos HOWTO (R_MIPS_PC16, /* type */
308 1.1 christos 2, /* rightshift */
309 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
310 1.1 christos 16, /* bitsize */
311 1.1 christos TRUE, /* pc_relative */
312 1.1 christos 0, /* bitpos */
313 1.1 christos complain_overflow_signed, /* complain_on_overflow */
314 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
315 1.1 christos "R_MIPS_PC16", /* name */
316 1.1 christos TRUE, /* partial_inplace */
317 1.1 christos 0x0000ffff, /* src_mask */
318 1.1 christos 0x0000ffff, /* dst_mask */
319 1.1 christos TRUE), /* pcrel_offset */
320 1.1 christos
321 1.1 christos /* 16 bit call through global offset table. */
322 1.1 christos HOWTO (R_MIPS_CALL16, /* type */
323 1.1 christos 0, /* rightshift */
324 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
325 1.1 christos 16, /* bitsize */
326 1.1 christos FALSE, /* pc_relative */
327 1.1 christos 0, /* bitpos */
328 1.1 christos complain_overflow_signed, /* complain_on_overflow */
329 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
330 1.1 christos "R_MIPS_CALL16", /* name */
331 1.1 christos TRUE, /* partial_inplace */
332 1.1 christos 0x0000ffff, /* src_mask */
333 1.1 christos 0x0000ffff, /* dst_mask */
334 1.1 christos FALSE), /* pcrel_offset */
335 1.1 christos
336 1.1 christos /* 32 bit GP relative reference. */
337 1.1 christos HOWTO (R_MIPS_GPREL32, /* type */
338 1.1 christos 0, /* rightshift */
339 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
340 1.1 christos 32, /* bitsize */
341 1.1 christos FALSE, /* pc_relative */
342 1.1 christos 0, /* bitpos */
343 1.1 christos complain_overflow_dont, /* complain_on_overflow */
344 1.1 christos mips_elf64_gprel32_reloc, /* special_function */
345 1.1 christos "R_MIPS_GPREL32", /* name */
346 1.1 christos TRUE, /* partial_inplace */
347 1.1 christos 0xffffffff, /* src_mask */
348 1.1 christos 0xffffffff, /* dst_mask */
349 1.1 christos FALSE), /* pcrel_offset */
350 1.1 christos
351 1.1 christos EMPTY_HOWTO (13),
352 1.1 christos EMPTY_HOWTO (14),
353 1.1 christos EMPTY_HOWTO (15),
354 1.1 christos
355 1.1 christos /* A 5 bit shift field. */
356 1.1 christos HOWTO (R_MIPS_SHIFT5, /* type */
357 1.1 christos 0, /* rightshift */
358 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
359 1.1 christos 5, /* bitsize */
360 1.1 christos FALSE, /* pc_relative */
361 1.1 christos 6, /* bitpos */
362 1.1 christos complain_overflow_bitfield, /* complain_on_overflow */
363 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
364 1.1 christos "R_MIPS_SHIFT5", /* name */
365 1.1 christos TRUE, /* partial_inplace */
366 1.1 christos 0x000007c0, /* src_mask */
367 1.1 christos 0x000007c0, /* dst_mask */
368 1.1 christos FALSE), /* pcrel_offset */
369 1.1 christos
370 1.1 christos /* A 6 bit shift field. */
371 1.1 christos HOWTO (R_MIPS_SHIFT6, /* type */
372 1.1 christos 0, /* rightshift */
373 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
374 1.1 christos 6, /* bitsize */
375 1.1 christos FALSE, /* pc_relative */
376 1.1 christos 6, /* bitpos */
377 1.1 christos complain_overflow_bitfield, /* complain_on_overflow */
378 1.1 christos mips_elf64_shift6_reloc, /* special_function */
379 1.1 christos "R_MIPS_SHIFT6", /* name */
380 1.1 christos TRUE, /* partial_inplace */
381 1.1 christos 0x000007c4, /* src_mask */
382 1.1 christos 0x000007c4, /* dst_mask */
383 1.1 christos FALSE), /* pcrel_offset */
384 1.1 christos
385 1.1 christos /* 64 bit relocation. */
386 1.1 christos HOWTO (R_MIPS_64, /* type */
387 1.1 christos 0, /* rightshift */
388 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
389 1.1 christos 64, /* bitsize */
390 1.1 christos FALSE, /* pc_relative */
391 1.1 christos 0, /* bitpos */
392 1.1 christos complain_overflow_dont, /* complain_on_overflow */
393 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
394 1.1 christos "R_MIPS_64", /* name */
395 1.1 christos TRUE, /* partial_inplace */
396 1.1 christos MINUS_ONE, /* src_mask */
397 1.1 christos MINUS_ONE, /* dst_mask */
398 1.1 christos FALSE), /* pcrel_offset */
399 1.1 christos
400 1.1 christos /* Displacement in the global offset table. */
401 1.1 christos HOWTO (R_MIPS_GOT_DISP, /* type */
402 1.1 christos 0, /* rightshift */
403 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
404 1.1 christos 16, /* bitsize */
405 1.1 christos FALSE, /* pc_relative */
406 1.1 christos 0, /* bitpos */
407 1.1 christos complain_overflow_signed, /* complain_on_overflow */
408 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
409 1.1 christos "R_MIPS_GOT_DISP", /* name */
410 1.1 christos TRUE, /* partial_inplace */
411 1.1 christos 0x0000ffff, /* src_mask */
412 1.1 christos 0x0000ffff, /* dst_mask */
413 1.1 christos FALSE), /* pcrel_offset */
414 1.1 christos
415 1.1 christos /* Displacement to page pointer in the global offset table. */
416 1.1 christos HOWTO (R_MIPS_GOT_PAGE, /* type */
417 1.1 christos 0, /* rightshift */
418 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
419 1.1 christos 16, /* bitsize */
420 1.1 christos FALSE, /* pc_relative */
421 1.1 christos 0, /* bitpos */
422 1.1 christos complain_overflow_signed, /* complain_on_overflow */
423 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
424 1.1 christos "R_MIPS_GOT_PAGE", /* name */
425 1.1 christos TRUE, /* partial_inplace */
426 1.1 christos 0x0000ffff, /* src_mask */
427 1.1 christos 0x0000ffff, /* dst_mask */
428 1.1 christos FALSE), /* pcrel_offset */
429 1.1 christos
430 1.1 christos /* Offset from page pointer in the global offset table. */
431 1.1 christos HOWTO (R_MIPS_GOT_OFST, /* type */
432 1.1 christos 0, /* rightshift */
433 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
434 1.1 christos 16, /* bitsize */
435 1.1 christos FALSE, /* pc_relative */
436 1.1 christos 0, /* bitpos */
437 1.1 christos complain_overflow_signed, /* complain_on_overflow */
438 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
439 1.1 christos "R_MIPS_GOT_OFST", /* name */
440 1.1 christos TRUE, /* partial_inplace */
441 1.1 christos 0x0000ffff, /* src_mask */
442 1.1 christos 0x0000ffff, /* dst_mask */
443 1.1 christos FALSE), /* pcrel_offset */
444 1.1 christos
445 1.1 christos /* High 16 bits of displacement in global offset table. */
446 1.1 christos HOWTO (R_MIPS_GOT_HI16, /* type */
447 1.1 christos 0, /* rightshift */
448 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
449 1.1 christos 16, /* bitsize */
450 1.1 christos FALSE, /* pc_relative */
451 1.1 christos 0, /* bitpos */
452 1.1 christos complain_overflow_dont, /* complain_on_overflow */
453 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
454 1.1 christos "R_MIPS_GOT_HI16", /* name */
455 1.1 christos TRUE, /* partial_inplace */
456 1.1 christos 0x0000ffff, /* src_mask */
457 1.1 christos 0x0000ffff, /* dst_mask */
458 1.1 christos FALSE), /* pcrel_offset */
459 1.1 christos
460 1.1 christos /* Low 16 bits of displacement in global offset table. */
461 1.1 christos HOWTO (R_MIPS_GOT_LO16, /* type */
462 1.1 christos 0, /* rightshift */
463 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
464 1.1 christos 16, /* bitsize */
465 1.1 christos FALSE, /* pc_relative */
466 1.1 christos 0, /* bitpos */
467 1.1 christos complain_overflow_dont, /* complain_on_overflow */
468 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
469 1.1 christos "R_MIPS_GOT_LO16", /* name */
470 1.1 christos TRUE, /* partial_inplace */
471 1.1 christos 0x0000ffff, /* src_mask */
472 1.1 christos 0x0000ffff, /* dst_mask */
473 1.1 christos FALSE), /* pcrel_offset */
474 1.1 christos
475 1.1 christos /* 64 bit subtraction. */
476 1.1 christos HOWTO (R_MIPS_SUB, /* type */
477 1.1 christos 0, /* rightshift */
478 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
479 1.1 christos 64, /* bitsize */
480 1.1 christos FALSE, /* pc_relative */
481 1.1 christos 0, /* bitpos */
482 1.1 christos complain_overflow_dont, /* complain_on_overflow */
483 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
484 1.1 christos "R_MIPS_SUB", /* name */
485 1.1 christos TRUE, /* partial_inplace */
486 1.1 christos MINUS_ONE, /* src_mask */
487 1.1 christos MINUS_ONE, /* dst_mask */
488 1.1 christos FALSE), /* pcrel_offset */
489 1.1 christos
490 1.1 christos /* Insert the addend as an instruction. */
491 1.1 christos /* FIXME: Not handled correctly. */
492 1.1 christos HOWTO (R_MIPS_INSERT_A, /* type */
493 1.1 christos 0, /* rightshift */
494 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
495 1.1 christos 32, /* bitsize */
496 1.1 christos FALSE, /* pc_relative */
497 1.1 christos 0, /* bitpos */
498 1.1 christos complain_overflow_dont, /* complain_on_overflow */
499 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
500 1.1 christos "R_MIPS_INSERT_A", /* name */
501 1.1 christos TRUE, /* partial_inplace */
502 1.1 christos 0xffffffff, /* src_mask */
503 1.1 christos 0xffffffff, /* dst_mask */
504 1.1 christos FALSE), /* pcrel_offset */
505 1.1 christos
506 1.1 christos /* Insert the addend as an instruction, and change all relocations
507 1.1 christos to refer to the old instruction at the address. */
508 1.1 christos /* FIXME: Not handled correctly. */
509 1.1 christos HOWTO (R_MIPS_INSERT_B, /* type */
510 1.1 christos 0, /* rightshift */
511 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
512 1.1 christos 32, /* bitsize */
513 1.1 christos FALSE, /* pc_relative */
514 1.1 christos 0, /* bitpos */
515 1.1 christos complain_overflow_dont, /* complain_on_overflow */
516 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
517 1.1 christos "R_MIPS_INSERT_B", /* name */
518 1.1 christos TRUE, /* partial_inplace */
519 1.1 christos 0xffffffff, /* src_mask */
520 1.1 christos 0xffffffff, /* dst_mask */
521 1.1 christos FALSE), /* pcrel_offset */
522 1.1 christos
523 1.1 christos /* Delete a 32 bit instruction. */
524 1.1 christos /* FIXME: Not handled correctly. */
525 1.1 christos HOWTO (R_MIPS_DELETE, /* type */
526 1.1 christos 0, /* rightshift */
527 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
528 1.1 christos 32, /* bitsize */
529 1.1 christos FALSE, /* pc_relative */
530 1.1 christos 0, /* bitpos */
531 1.1 christos complain_overflow_dont, /* complain_on_overflow */
532 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
533 1.1 christos "R_MIPS_DELETE", /* name */
534 1.1 christos TRUE, /* partial_inplace */
535 1.1 christos 0xffffffff, /* src_mask */
536 1.1 christos 0xffffffff, /* dst_mask */
537 1.1 christos FALSE), /* pcrel_offset */
538 1.1 christos
539 1.1 christos /* The MIPS ELF64 ABI Draft wants us to support these for REL relocations.
540 1.1 christos We don't, because
541 1.1 christos a) It means building the addend from a R_MIPS_HIGHEST/R_MIPS_HIGHER/
542 1.1 christos R_MIPS_HI16/R_MIPS_LO16 sequence with varying ordering, using
543 1.1 christos fallable heuristics.
544 1.1 christos b) No other NewABI toolchain actually emits such relocations. */
545 1.1 christos EMPTY_HOWTO (R_MIPS_HIGHER),
546 1.1 christos EMPTY_HOWTO (R_MIPS_HIGHEST),
547 1.1 christos
548 1.1 christos /* High 16 bits of displacement in global offset table. */
549 1.1 christos HOWTO (R_MIPS_CALL_HI16, /* type */
550 1.1 christos 0, /* rightshift */
551 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
552 1.1 christos 16, /* bitsize */
553 1.1 christos FALSE, /* pc_relative */
554 1.1 christos 0, /* bitpos */
555 1.1 christos complain_overflow_dont, /* complain_on_overflow */
556 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
557 1.1 christos "R_MIPS_CALL_HI16", /* name */
558 1.1 christos TRUE, /* partial_inplace */
559 1.1 christos 0x0000ffff, /* src_mask */
560 1.1 christos 0x0000ffff, /* dst_mask */
561 1.1 christos FALSE), /* pcrel_offset */
562 1.1 christos
563 1.1 christos /* Low 16 bits of displacement in global offset table. */
564 1.1 christos HOWTO (R_MIPS_CALL_LO16, /* type */
565 1.1 christos 0, /* rightshift */
566 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
567 1.1 christos 16, /* bitsize */
568 1.1 christos FALSE, /* pc_relative */
569 1.1 christos 0, /* bitpos */
570 1.1 christos complain_overflow_dont, /* complain_on_overflow */
571 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
572 1.1 christos "R_MIPS_CALL_LO16", /* name */
573 1.1 christos TRUE, /* partial_inplace */
574 1.1 christos 0x0000ffff, /* src_mask */
575 1.1 christos 0x0000ffff, /* dst_mask */
576 1.1 christos FALSE), /* pcrel_offset */
577 1.1 christos
578 1.1 christos /* Section displacement, used by an associated event location section. */
579 1.1 christos HOWTO (R_MIPS_SCN_DISP, /* type */
580 1.1 christos 0, /* rightshift */
581 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
582 1.1 christos 32, /* bitsize */
583 1.1 christos FALSE, /* pc_relative */
584 1.1 christos 0, /* bitpos */
585 1.1 christos complain_overflow_dont, /* complain_on_overflow */
586 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
587 1.1 christos "R_MIPS_SCN_DISP", /* name */
588 1.1 christos TRUE, /* partial_inplace */
589 1.1 christos 0xffffffff, /* src_mask */
590 1.1 christos 0xffffffff, /* dst_mask */
591 1.1 christos FALSE), /* pcrel_offset */
592 1.1 christos
593 1.1 christos HOWTO (R_MIPS_REL16, /* type */
594 1.1 christos 0, /* rightshift */
595 1.1 christos 1, /* size (0 = byte, 1 = short, 2 = long) */
596 1.1 christos 16, /* bitsize */
597 1.1 christos FALSE, /* pc_relative */
598 1.1 christos 0, /* bitpos */
599 1.1 christos complain_overflow_signed, /* complain_on_overflow */
600 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
601 1.1 christos "R_MIPS_REL16", /* name */
602 1.1 christos TRUE, /* partial_inplace */
603 1.1 christos 0xffff, /* src_mask */
604 1.1 christos 0xffff, /* dst_mask */
605 1.1 christos FALSE), /* pcrel_offset */
606 1.1 christos
607 1.1 christos /* These two are obsolete. */
608 1.1 christos EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE),
609 1.1 christos EMPTY_HOWTO (R_MIPS_PJUMP),
610 1.1 christos
611 1.1 christos /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section.
612 1.1 christos It must be used for multigot GOT's (and only there). */
613 1.1 christos HOWTO (R_MIPS_RELGOT, /* type */
614 1.1 christos 0, /* rightshift */
615 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
616 1.1 christos 32, /* bitsize */
617 1.1 christos FALSE, /* pc_relative */
618 1.1 christos 0, /* bitpos */
619 1.1 christos complain_overflow_dont, /* complain_on_overflow */
620 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
621 1.1 christos "R_MIPS_RELGOT", /* name */
622 1.1 christos TRUE, /* partial_inplace */
623 1.1 christos 0xffffffff, /* src_mask */
624 1.1 christos 0xffffffff, /* dst_mask */
625 1.1 christos FALSE), /* pcrel_offset */
626 1.1 christos
627 1.1 christos /* Protected jump conversion. This is an optimization hint. No
628 1.1 christos relocation is required for correctness. */
629 1.1 christos HOWTO (R_MIPS_JALR, /* type */
630 1.1 christos 0, /* rightshift */
631 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
632 1.1 christos 32, /* bitsize */
633 1.1 christos FALSE, /* pc_relative */
634 1.1 christos 0, /* bitpos */
635 1.1 christos complain_overflow_dont, /* complain_on_overflow */
636 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
637 1.1 christos "R_MIPS_JALR", /* name */
638 1.1 christos FALSE, /* partial_inplace */
639 1.1 christos 0, /* src_mask */
640 1.1 christos 0x00000000, /* dst_mask */
641 1.1 christos FALSE), /* pcrel_offset */
642 1.1 christos
643 1.1 christos /* TLS relocations. */
644 1.1 christos EMPTY_HOWTO (R_MIPS_TLS_DTPMOD32),
645 1.1 christos EMPTY_HOWTO (R_MIPS_TLS_DTPREL32),
646 1.1 christos
647 1.1 christos HOWTO (R_MIPS_TLS_DTPMOD64, /* type */
648 1.1 christos 0, /* rightshift */
649 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
650 1.1 christos 64, /* bitsize */
651 1.1 christos FALSE, /* pc_relative */
652 1.1 christos 0, /* bitpos */
653 1.1 christos complain_overflow_dont, /* complain_on_overflow */
654 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
655 1.1 christos "R_MIPS_TLS_DTPMOD64", /* name */
656 1.1 christos TRUE, /* partial_inplace */
657 1.1 christos MINUS_ONE, /* src_mask */
658 1.1 christos MINUS_ONE, /* dst_mask */
659 1.1 christos FALSE), /* pcrel_offset */
660 1.1 christos
661 1.1 christos HOWTO (R_MIPS_TLS_DTPREL64, /* type */
662 1.1 christos 0, /* rightshift */
663 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
664 1.1 christos 64, /* bitsize */
665 1.1 christos FALSE, /* pc_relative */
666 1.1 christos 0, /* bitpos */
667 1.1 christos complain_overflow_dont, /* complain_on_overflow */
668 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
669 1.1 christos "R_MIPS_TLS_DTPREL64", /* name */
670 1.1 christos TRUE, /* partial_inplace */
671 1.1 christos MINUS_ONE, /* src_mask */
672 1.1 christos MINUS_ONE, /* dst_mask */
673 1.1 christos FALSE), /* pcrel_offset */
674 1.1 christos
675 1.1 christos /* TLS general dynamic variable reference. */
676 1.1 christos HOWTO (R_MIPS_TLS_GD, /* type */
677 1.1 christos 0, /* rightshift */
678 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
679 1.1 christos 16, /* bitsize */
680 1.1 christos FALSE, /* pc_relative */
681 1.1 christos 0, /* bitpos */
682 1.1 christos complain_overflow_signed, /* complain_on_overflow */
683 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
684 1.1 christos "R_MIPS_TLS_GD", /* name */
685 1.1 christos TRUE, /* partial_inplace */
686 1.1 christos 0x0000ffff, /* src_mask */
687 1.1 christos 0x0000ffff, /* dst_mask */
688 1.1 christos FALSE), /* pcrel_offset */
689 1.1 christos
690 1.1 christos /* TLS local dynamic variable reference. */
691 1.1 christos HOWTO (R_MIPS_TLS_LDM, /* type */
692 1.1 christos 0, /* rightshift */
693 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
694 1.1 christos 16, /* bitsize */
695 1.1 christos FALSE, /* pc_relative */
696 1.1 christos 0, /* bitpos */
697 1.1 christos complain_overflow_signed, /* complain_on_overflow */
698 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
699 1.1 christos "R_MIPS_TLS_LDM", /* name */
700 1.1 christos TRUE, /* partial_inplace */
701 1.1 christos 0x0000ffff, /* src_mask */
702 1.1 christos 0x0000ffff, /* dst_mask */
703 1.1 christos FALSE), /* pcrel_offset */
704 1.1 christos
705 1.1 christos /* TLS local dynamic offset. */
706 1.1 christos HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */
707 1.1 christos 0, /* rightshift */
708 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
709 1.1 christos 16, /* bitsize */
710 1.1 christos FALSE, /* pc_relative */
711 1.1 christos 0, /* bitpos */
712 1.1 christos complain_overflow_signed, /* complain_on_overflow */
713 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
714 1.1 christos "R_MIPS_TLS_DTPREL_HI16", /* name */
715 1.1 christos TRUE, /* partial_inplace */
716 1.1 christos 0x0000ffff, /* src_mask */
717 1.1 christos 0x0000ffff, /* dst_mask */
718 1.1 christos FALSE), /* pcrel_offset */
719 1.1 christos
720 1.1 christos /* TLS local dynamic offset. */
721 1.1 christos HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */
722 1.1 christos 0, /* rightshift */
723 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
724 1.1 christos 16, /* bitsize */
725 1.1 christos FALSE, /* pc_relative */
726 1.1 christos 0, /* bitpos */
727 1.1 christos complain_overflow_signed, /* complain_on_overflow */
728 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
729 1.1 christos "R_MIPS_TLS_DTPREL_LO16", /* name */
730 1.1 christos TRUE, /* partial_inplace */
731 1.1 christos 0x0000ffff, /* src_mask */
732 1.1 christos 0x0000ffff, /* dst_mask */
733 1.1 christos FALSE), /* pcrel_offset */
734 1.1 christos
735 1.1 christos /* TLS thread pointer offset. */
736 1.1 christos HOWTO (R_MIPS_TLS_GOTTPREL, /* type */
737 1.1 christos 0, /* rightshift */
738 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
739 1.1 christos 16, /* bitsize */
740 1.1 christos FALSE, /* pc_relative */
741 1.1 christos 0, /* bitpos */
742 1.1 christos complain_overflow_signed, /* complain_on_overflow */
743 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
744 1.1 christos "R_MIPS_TLS_GOTTPREL", /* name */
745 1.1 christos TRUE, /* partial_inplace */
746 1.1 christos 0x0000ffff, /* src_mask */
747 1.1 christos 0x0000ffff, /* dst_mask */
748 1.1 christos FALSE), /* pcrel_offset */
749 1.1 christos
750 1.1 christos /* TLS IE dynamic relocations. */
751 1.1 christos EMPTY_HOWTO (R_MIPS_TLS_TPREL32),
752 1.1 christos
753 1.1 christos HOWTO (R_MIPS_TLS_TPREL64, /* type */
754 1.1 christos 0, /* rightshift */
755 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
756 1.1 christos 64, /* bitsize */
757 1.1 christos FALSE, /* pc_relative */
758 1.1 christos 0, /* bitpos */
759 1.1 christos complain_overflow_dont, /* complain_on_overflow */
760 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
761 1.1 christos "R_MIPS_TLS_TPREL64", /* name */
762 1.1 christos TRUE, /* partial_inplace */
763 1.1 christos MINUS_ONE, /* src_mask */
764 1.1 christos MINUS_ONE, /* dst_mask */
765 1.1 christos FALSE), /* pcrel_offset */
766 1.1 christos
767 1.1 christos /* TLS thread pointer offset. */
768 1.1 christos HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */
769 1.1 christos 0, /* rightshift */
770 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
771 1.1 christos 16, /* bitsize */
772 1.1 christos FALSE, /* pc_relative */
773 1.1 christos 0, /* bitpos */
774 1.1 christos complain_overflow_signed, /* complain_on_overflow */
775 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
776 1.1 christos "R_MIPS_TLS_TPREL_HI16", /* name */
777 1.1 christos TRUE, /* partial_inplace */
778 1.1 christos 0x0000ffff, /* src_mask */
779 1.1 christos 0x0000ffff, /* dst_mask */
780 1.1 christos FALSE), /* pcrel_offset */
781 1.1 christos
782 1.1 christos /* TLS thread pointer offset. */
783 1.1 christos HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */
784 1.1 christos 0, /* rightshift */
785 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
786 1.1 christos 16, /* bitsize */
787 1.1 christos FALSE, /* pc_relative */
788 1.1 christos 0, /* bitpos */
789 1.1 christos complain_overflow_signed, /* complain_on_overflow */
790 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
791 1.1 christos "R_MIPS_TLS_TPREL_LO16", /* name */
792 1.1 christos TRUE, /* partial_inplace */
793 1.1 christos 0x0000ffff, /* src_mask */
794 1.1 christos 0x0000ffff, /* dst_mask */
795 1.1 christos FALSE), /* pcrel_offset */
796 1.1 christos
797 1.1 christos /* 32 bit relocation with no addend. */
798 1.1 christos HOWTO (R_MIPS_GLOB_DAT, /* type */
799 1.1 christos 0, /* rightshift */
800 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
801 1.1 christos 32, /* bitsize */
802 1.1 christos FALSE, /* pc_relative */
803 1.1 christos 0, /* bitpos */
804 1.1 christos complain_overflow_dont, /* complain_on_overflow */
805 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
806 1.1 christos "R_MIPS_GLOB_DAT", /* name */
807 1.1 christos FALSE, /* partial_inplace */
808 1.1 christos 0x0, /* src_mask */
809 1.1 christos 0xffffffff, /* dst_mask */
810 1.1.1.2 christos FALSE), /* pcrel_offset */
811 1.1.1.2 christos
812 1.1.1.2 christos EMPTY_HOWTO (52),
813 1.1.1.2 christos EMPTY_HOWTO (53),
814 1.1.1.2 christos EMPTY_HOWTO (54),
815 1.1.1.2 christos EMPTY_HOWTO (55),
816 1.1.1.2 christos EMPTY_HOWTO (56),
817 1.1.1.2 christos EMPTY_HOWTO (57),
818 1.1.1.2 christos EMPTY_HOWTO (58),
819 1.1.1.2 christos EMPTY_HOWTO (59),
820 1.1.1.2 christos
821 1.1.1.2 christos HOWTO (R_MIPS_PC21_S2, /* type */
822 1.1.1.2 christos 2, /* rightshift */
823 1.1.1.2 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
824 1.1.1.2 christos 21, /* bitsize */
825 1.1.1.2 christos TRUE, /* pc_relative */
826 1.1.1.2 christos 0, /* bitpos */
827 1.1.1.2 christos complain_overflow_signed, /* complain_on_overflow */
828 1.1.1.2 christos _bfd_mips_elf_generic_reloc, /* special_function */
829 1.1.1.2 christos "R_MIPS_PC21_S2", /* name */
830 1.1.1.2 christos TRUE, /* partial_inplace */
831 1.1.1.2 christos 0x001fffff, /* src_mask */
832 1.1.1.2 christos 0x001fffff, /* dst_mask */
833 1.1.1.2 christos TRUE), /* pcrel_offset */
834 1.1.1.2 christos
835 1.1.1.2 christos HOWTO (R_MIPS_PC26_S2, /* type */
836 1.1.1.2 christos 2, /* rightshift */
837 1.1.1.2 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
838 1.1.1.2 christos 26, /* bitsize */
839 1.1.1.2 christos TRUE, /* pc_relative */
840 1.1.1.2 christos 0, /* bitpos */
841 1.1.1.2 christos complain_overflow_signed, /* complain_on_overflow */
842 1.1.1.2 christos _bfd_mips_elf_generic_reloc, /* special_function */
843 1.1.1.2 christos "R_MIPS_PC26_S2", /* name */
844 1.1.1.2 christos TRUE, /* partial_inplace */
845 1.1.1.2 christos 0x03ffffff, /* src_mask */
846 1.1.1.2 christos 0x03ffffff, /* dst_mask */
847 1.1.1.2 christos TRUE), /* pcrel_offset */
848 1.1.1.2 christos
849 1.1.1.2 christos HOWTO (R_MIPS_PC18_S3, /* type */
850 1.1.1.2 christos 3, /* rightshift */
851 1.1.1.2 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
852 1.1.1.2 christos 18, /* bitsize */
853 1.1.1.2 christos TRUE, /* pc_relative */
854 1.1.1.2 christos 0, /* bitpos */
855 1.1.1.2 christos complain_overflow_signed, /* complain_on_overflow */
856 1.1.1.2 christos _bfd_mips_elf_generic_reloc, /* special_function */
857 1.1.1.2 christos "R_MIPS_PC18_S3", /* name */
858 1.1.1.2 christos TRUE, /* partial_inplace */
859 1.1.1.2 christos 0x0003ffff, /* src_mask */
860 1.1.1.2 christos 0x0003ffff, /* dst_mask */
861 1.1.1.2 christos TRUE), /* pcrel_offset */
862 1.1.1.2 christos
863 1.1.1.2 christos HOWTO (R_MIPS_PC19_S2, /* type */
864 1.1.1.2 christos 2, /* rightshift */
865 1.1.1.2 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
866 1.1.1.2 christos 19, /* bitsize */
867 1.1.1.2 christos TRUE, /* pc_relative */
868 1.1.1.2 christos 0, /* bitpos */
869 1.1.1.2 christos complain_overflow_signed, /* complain_on_overflow */
870 1.1.1.2 christos _bfd_mips_elf_generic_reloc, /* special_function */
871 1.1.1.2 christos "R_MIPS_PC19_S2", /* name */
872 1.1.1.2 christos TRUE, /* partial_inplace */
873 1.1.1.2 christos 0x0007ffff, /* src_mask */
874 1.1.1.2 christos 0x0007ffff, /* dst_mask */
875 1.1.1.2 christos TRUE), /* pcrel_offset */
876 1.1.1.2 christos
877 1.1.1.2 christos HOWTO (R_MIPS_PCHI16, /* type */
878 1.1.1.2 christos 16, /* rightshift */
879 1.1.1.2 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
880 1.1.1.2 christos 16, /* bitsize */
881 1.1.1.2 christos TRUE, /* pc_relative */
882 1.1.1.2 christos 0, /* bitpos */
883 1.1.1.2 christos complain_overflow_signed, /* complain_on_overflow */
884 1.1.1.2 christos _bfd_mips_elf_generic_reloc, /* special_function */
885 1.1.1.2 christos "R_MIPS_PCHI16", /* name */
886 1.1.1.2 christos TRUE, /* partial_inplace */
887 1.1.1.2 christos 0x0000ffff, /* src_mask */
888 1.1.1.2 christos 0x0000ffff, /* dst_mask */
889 1.1.1.2 christos TRUE), /* pcrel_offset */
890 1.1.1.2 christos
891 1.1.1.2 christos HOWTO (R_MIPS_PCLO16, /* type */
892 1.1.1.2 christos 0, /* rightshift */
893 1.1.1.2 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
894 1.1.1.2 christos 16, /* bitsize */
895 1.1.1.2 christos TRUE, /* pc_relative */
896 1.1.1.2 christos 0, /* bitpos */
897 1.1.1.2 christos complain_overflow_dont, /* complain_on_overflow */
898 1.1.1.2 christos _bfd_mips_elf_generic_reloc, /* special_function */
899 1.1.1.2 christos "R_MIPS_PCLO16", /* name */
900 1.1.1.2 christos TRUE, /* partial_inplace */
901 1.1.1.2 christos 0x0000ffff, /* src_mask */
902 1.1.1.2 christos 0x0000ffff, /* dst_mask */
903 1.1.1.2 christos TRUE), /* pcrel_offset */
904 1.1 christos
905 1.1 christos };
906 1.1 christos
907 1.1 christos /* The relocation table used for SHT_RELA sections. */
908 1.1 christos
909 1.1 christos static reloc_howto_type mips_elf64_howto_table_rela[] =
910 1.1 christos {
911 1.1 christos /* No relocation. */
912 1.1 christos HOWTO (R_MIPS_NONE, /* type */
913 1.1.1.2 christos 0, /* rightshift */
914 1.1 christos 3, /* size (0 = byte, 1 = short, 2 = long) */
915 1.1 christos 0, /* bitsize */
916 1.1 christos FALSE, /* pc_relative */
917 1.1 christos 0, /* bitpos */
918 1.1 christos complain_overflow_dont, /* complain_on_overflow */
919 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
920 1.1 christos "R_MIPS_NONE", /* name */
921 1.1 christos FALSE, /* partial_inplace */
922 1.1 christos 0, /* src_mask */
923 1.1 christos 0, /* dst_mask */
924 1.1 christos FALSE), /* pcrel_offset */
925 1.1 christos
926 1.1 christos /* 16 bit relocation. */
927 1.1 christos HOWTO (R_MIPS_16, /* type */
928 1.1 christos 0, /* rightshift */
929 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
930 1.1 christos 16, /* bitsize */
931 1.1 christos FALSE, /* pc_relative */
932 1.1 christos 0, /* bitpos */
933 1.1 christos complain_overflow_signed, /* complain_on_overflow */
934 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
935 1.1 christos "R_MIPS_16", /* name */
936 1.1 christos FALSE, /* partial_inplace */
937 1.1 christos 0, /* src_mask */
938 1.1 christos 0x0000ffff, /* dst_mask */
939 1.1 christos FALSE), /* pcrel_offset */
940 1.1 christos
941 1.1 christos /* 32 bit relocation. */
942 1.1 christos HOWTO (R_MIPS_32, /* type */
943 1.1 christos 0, /* rightshift */
944 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
945 1.1 christos 32, /* bitsize */
946 1.1 christos FALSE, /* pc_relative */
947 1.1 christos 0, /* bitpos */
948 1.1 christos complain_overflow_dont, /* complain_on_overflow */
949 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
950 1.1 christos "R_MIPS_32", /* name */
951 1.1 christos FALSE, /* partial_inplace */
952 1.1 christos 0, /* src_mask */
953 1.1 christos 0xffffffff, /* dst_mask */
954 1.1 christos FALSE), /* pcrel_offset */
955 1.1 christos
956 1.1 christos /* 32 bit symbol relative relocation. */
957 1.1 christos HOWTO (R_MIPS_REL32, /* type */
958 1.1 christos 0, /* rightshift */
959 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
960 1.1 christos 32, /* bitsize */
961 1.1 christos FALSE, /* pc_relative */
962 1.1 christos 0, /* bitpos */
963 1.1 christos complain_overflow_dont, /* complain_on_overflow */
964 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
965 1.1 christos "R_MIPS_REL32", /* name */
966 1.1 christos FALSE, /* partial_inplace */
967 1.1 christos 0, /* src_mask */
968 1.1 christos 0xffffffff, /* dst_mask */
969 1.1 christos FALSE), /* pcrel_offset */
970 1.1 christos
971 1.1 christos /* 26 bit jump address. */
972 1.1 christos HOWTO (R_MIPS_26, /* type */
973 1.1 christos 2, /* rightshift */
974 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
975 1.1 christos 26, /* bitsize */
976 1.1 christos FALSE, /* pc_relative */
977 1.1 christos 0, /* bitpos */
978 1.1 christos complain_overflow_dont, /* complain_on_overflow */
979 1.1 christos /* This needs complex overflow
980 1.1 christos detection, because the upper 36
981 1.1 christos bits must match the PC + 4. */
982 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
983 1.1 christos "R_MIPS_26", /* name */
984 1.1 christos FALSE, /* partial_inplace */
985 1.1 christos 0, /* src_mask */
986 1.1 christos 0x03ffffff, /* dst_mask */
987 1.1 christos FALSE), /* pcrel_offset */
988 1.1 christos
989 1.1 christos /* High 16 bits of symbol value. */
990 1.1 christos HOWTO (R_MIPS_HI16, /* type */
991 1.1 christos 0, /* rightshift */
992 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
993 1.1 christos 16, /* bitsize */
994 1.1 christos FALSE, /* pc_relative */
995 1.1 christos 0, /* bitpos */
996 1.1 christos complain_overflow_dont, /* complain_on_overflow */
997 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
998 1.1 christos "R_MIPS_HI16", /* name */
999 1.1 christos FALSE, /* partial_inplace */
1000 1.1 christos 0, /* src_mask */
1001 1.1 christos 0x0000ffff, /* dst_mask */
1002 1.1 christos FALSE), /* pcrel_offset */
1003 1.1 christos
1004 1.1 christos /* Low 16 bits of symbol value. */
1005 1.1 christos HOWTO (R_MIPS_LO16, /* type */
1006 1.1 christos 0, /* rightshift */
1007 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1008 1.1 christos 16, /* bitsize */
1009 1.1 christos FALSE, /* pc_relative */
1010 1.1 christos 0, /* bitpos */
1011 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1012 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1013 1.1 christos "R_MIPS_LO16", /* name */
1014 1.1 christos FALSE, /* partial_inplace */
1015 1.1 christos 0, /* src_mask */
1016 1.1 christos 0x0000ffff, /* dst_mask */
1017 1.1 christos FALSE), /* pcrel_offset */
1018 1.1 christos
1019 1.1 christos /* GP relative reference. */
1020 1.1 christos HOWTO (R_MIPS_GPREL16, /* type */
1021 1.1 christos 0, /* rightshift */
1022 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1023 1.1 christos 16, /* bitsize */
1024 1.1 christos FALSE, /* pc_relative */
1025 1.1 christos 0, /* bitpos */
1026 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1027 1.1 christos mips_elf64_gprel16_reloc, /* special_function */
1028 1.1 christos "R_MIPS_GPREL16", /* name */
1029 1.1 christos FALSE, /* partial_inplace */
1030 1.1 christos 0, /* src_mask */
1031 1.1 christos 0x0000ffff, /* dst_mask */
1032 1.1 christos FALSE), /* pcrel_offset */
1033 1.1 christos
1034 1.1 christos /* Reference to literal section. */
1035 1.1 christos HOWTO (R_MIPS_LITERAL, /* type */
1036 1.1 christos 0, /* rightshift */
1037 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1038 1.1 christos 16, /* bitsize */
1039 1.1 christos FALSE, /* pc_relative */
1040 1.1 christos 0, /* bitpos */
1041 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1042 1.1 christos mips_elf64_literal_reloc, /* special_function */
1043 1.1 christos "R_MIPS_LITERAL", /* name */
1044 1.1 christos FALSE, /* partial_inplace */
1045 1.1 christos 0, /* src_mask */
1046 1.1 christos 0x0000ffff, /* dst_mask */
1047 1.1 christos FALSE), /* pcrel_offset */
1048 1.1 christos
1049 1.1 christos /* Reference to global offset table. */
1050 1.1 christos HOWTO (R_MIPS_GOT16, /* type */
1051 1.1 christos 0, /* rightshift */
1052 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1053 1.1 christos 16, /* bitsize */
1054 1.1 christos FALSE, /* pc_relative */
1055 1.1 christos 0, /* bitpos */
1056 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1057 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1058 1.1 christos "R_MIPS_GOT16", /* name */
1059 1.1 christos FALSE, /* partial_inplace */
1060 1.1 christos 0, /* src_mask */
1061 1.1 christos 0x0000ffff, /* dst_mask */
1062 1.1 christos FALSE), /* pcrel_offset */
1063 1.1 christos
1064 1.1 christos /* 16 bit PC relative reference. Note that the ABI document has a typo
1065 1.1 christos and claims R_MIPS_PC16 to be not rightshifted, rendering it useless.
1066 1.1 christos We do the right thing here. */
1067 1.1 christos HOWTO (R_MIPS_PC16, /* type */
1068 1.1 christos 2, /* rightshift */
1069 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1070 1.1 christos 16, /* bitsize */
1071 1.1 christos TRUE, /* pc_relative */
1072 1.1 christos 0, /* bitpos */
1073 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1074 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1075 1.1 christos "R_MIPS_PC16", /* name */
1076 1.1 christos FALSE, /* partial_inplace */
1077 1.1 christos 0, /* src_mask */
1078 1.1 christos 0x0000ffff, /* dst_mask */
1079 1.1 christos TRUE), /* pcrel_offset */
1080 1.1 christos
1081 1.1 christos /* 16 bit call through global offset table. */
1082 1.1 christos HOWTO (R_MIPS_CALL16, /* type */
1083 1.1 christos 0, /* rightshift */
1084 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1085 1.1 christos 16, /* bitsize */
1086 1.1 christos FALSE, /* pc_relative */
1087 1.1 christos 0, /* bitpos */
1088 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1089 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1090 1.1 christos "R_MIPS_CALL16", /* name */
1091 1.1 christos FALSE, /* partial_inplace */
1092 1.1 christos 0, /* src_mask */
1093 1.1 christos 0x0000ffff, /* dst_mask */
1094 1.1 christos FALSE), /* pcrel_offset */
1095 1.1 christos
1096 1.1 christos /* 32 bit GP relative reference. */
1097 1.1 christos HOWTO (R_MIPS_GPREL32, /* type */
1098 1.1 christos 0, /* rightshift */
1099 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1100 1.1 christos 32, /* bitsize */
1101 1.1 christos FALSE, /* pc_relative */
1102 1.1 christos 0, /* bitpos */
1103 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1104 1.1 christos mips_elf64_gprel32_reloc, /* special_function */
1105 1.1 christos "R_MIPS_GPREL32", /* name */
1106 1.1 christos FALSE, /* partial_inplace */
1107 1.1 christos 0, /* src_mask */
1108 1.1 christos 0xffffffff, /* dst_mask */
1109 1.1 christos FALSE), /* pcrel_offset */
1110 1.1 christos
1111 1.1 christos EMPTY_HOWTO (13),
1112 1.1 christos EMPTY_HOWTO (14),
1113 1.1 christos EMPTY_HOWTO (15),
1114 1.1 christos
1115 1.1 christos /* A 5 bit shift field. */
1116 1.1 christos HOWTO (R_MIPS_SHIFT5, /* type */
1117 1.1 christos 0, /* rightshift */
1118 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1119 1.1 christos 5, /* bitsize */
1120 1.1 christos FALSE, /* pc_relative */
1121 1.1 christos 6, /* bitpos */
1122 1.1 christos complain_overflow_bitfield, /* complain_on_overflow */
1123 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1124 1.1 christos "R_MIPS_SHIFT5", /* name */
1125 1.1 christos FALSE, /* partial_inplace */
1126 1.1 christos 0, /* src_mask */
1127 1.1 christos 0x000007c0, /* dst_mask */
1128 1.1 christos FALSE), /* pcrel_offset */
1129 1.1 christos
1130 1.1 christos /* A 6 bit shift field. */
1131 1.1 christos HOWTO (R_MIPS_SHIFT6, /* type */
1132 1.1 christos 0, /* rightshift */
1133 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1134 1.1 christos 6, /* bitsize */
1135 1.1 christos FALSE, /* pc_relative */
1136 1.1 christos 6, /* bitpos */
1137 1.1 christos complain_overflow_bitfield, /* complain_on_overflow */
1138 1.1 christos mips_elf64_shift6_reloc, /* special_function */
1139 1.1 christos "R_MIPS_SHIFT6", /* name */
1140 1.1 christos FALSE, /* partial_inplace */
1141 1.1 christos 0, /* src_mask */
1142 1.1 christos 0x000007c4, /* dst_mask */
1143 1.1 christos FALSE), /* pcrel_offset */
1144 1.1 christos
1145 1.1 christos /* 64 bit relocation. */
1146 1.1 christos HOWTO (R_MIPS_64, /* type */
1147 1.1 christos 0, /* rightshift */
1148 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
1149 1.1 christos 64, /* bitsize */
1150 1.1 christos FALSE, /* pc_relative */
1151 1.1 christos 0, /* bitpos */
1152 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1153 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1154 1.1 christos "R_MIPS_64", /* name */
1155 1.1 christos FALSE, /* partial_inplace */
1156 1.1 christos 0, /* src_mask */
1157 1.1 christos MINUS_ONE, /* dst_mask */
1158 1.1 christos FALSE), /* pcrel_offset */
1159 1.1 christos
1160 1.1 christos /* Displacement in the global offset table. */
1161 1.1 christos HOWTO (R_MIPS_GOT_DISP, /* type */
1162 1.1 christos 0, /* rightshift */
1163 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1164 1.1 christos 16, /* bitsize */
1165 1.1 christos FALSE, /* pc_relative */
1166 1.1 christos 0, /* bitpos */
1167 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1168 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1169 1.1 christos "R_MIPS_GOT_DISP", /* name */
1170 1.1 christos FALSE, /* partial_inplace */
1171 1.1 christos 0, /* src_mask */
1172 1.1 christos 0x0000ffff, /* dst_mask */
1173 1.1 christos FALSE), /* pcrel_offset */
1174 1.1 christos
1175 1.1 christos /* Displacement to page pointer in the global offset table. */
1176 1.1 christos HOWTO (R_MIPS_GOT_PAGE, /* type */
1177 1.1 christos 0, /* rightshift */
1178 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1179 1.1 christos 16, /* bitsize */
1180 1.1 christos FALSE, /* pc_relative */
1181 1.1 christos 0, /* bitpos */
1182 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1183 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1184 1.1 christos "R_MIPS_GOT_PAGE", /* name */
1185 1.1 christos FALSE, /* partial_inplace */
1186 1.1 christos 0, /* src_mask */
1187 1.1 christos 0x0000ffff, /* dst_mask */
1188 1.1 christos FALSE), /* pcrel_offset */
1189 1.1 christos
1190 1.1 christos /* Offset from page pointer in the global offset table. */
1191 1.1 christos HOWTO (R_MIPS_GOT_OFST, /* type */
1192 1.1 christos 0, /* rightshift */
1193 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1194 1.1 christos 16, /* bitsize */
1195 1.1 christos FALSE, /* pc_relative */
1196 1.1 christos 0, /* bitpos */
1197 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1198 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1199 1.1 christos "R_MIPS_GOT_OFST", /* name */
1200 1.1 christos FALSE, /* partial_inplace */
1201 1.1 christos 0, /* src_mask */
1202 1.1 christos 0x0000ffff, /* dst_mask */
1203 1.1 christos FALSE), /* pcrel_offset */
1204 1.1 christos
1205 1.1 christos /* High 16 bits of displacement in global offset table. */
1206 1.1 christos HOWTO (R_MIPS_GOT_HI16, /* type */
1207 1.1 christos 0, /* rightshift */
1208 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1209 1.1 christos 16, /* bitsize */
1210 1.1 christos FALSE, /* pc_relative */
1211 1.1 christos 0, /* bitpos */
1212 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1213 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1214 1.1 christos "R_MIPS_GOT_HI16", /* name */
1215 1.1 christos FALSE, /* partial_inplace */
1216 1.1 christos 0, /* src_mask */
1217 1.1 christos 0x0000ffff, /* dst_mask */
1218 1.1 christos FALSE), /* pcrel_offset */
1219 1.1 christos
1220 1.1 christos /* Low 16 bits of displacement in global offset table. */
1221 1.1 christos HOWTO (R_MIPS_GOT_LO16, /* type */
1222 1.1 christos 0, /* rightshift */
1223 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1224 1.1 christos 16, /* bitsize */
1225 1.1 christos FALSE, /* pc_relative */
1226 1.1 christos 0, /* bitpos */
1227 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1228 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1229 1.1 christos "R_MIPS_GOT_LO16", /* name */
1230 1.1 christos FALSE, /* partial_inplace */
1231 1.1 christos 0, /* src_mask */
1232 1.1 christos 0x0000ffff, /* dst_mask */
1233 1.1 christos FALSE), /* pcrel_offset */
1234 1.1 christos
1235 1.1 christos /* 64 bit subtraction. */
1236 1.1 christos HOWTO (R_MIPS_SUB, /* type */
1237 1.1 christos 0, /* rightshift */
1238 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
1239 1.1 christos 64, /* bitsize */
1240 1.1 christos FALSE, /* pc_relative */
1241 1.1 christos 0, /* bitpos */
1242 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1243 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1244 1.1 christos "R_MIPS_SUB", /* name */
1245 1.1 christos FALSE, /* partial_inplace */
1246 1.1 christos 0, /* src_mask */
1247 1.1 christos MINUS_ONE, /* dst_mask */
1248 1.1 christos FALSE), /* pcrel_offset */
1249 1.1 christos
1250 1.1 christos /* Insert the addend as an instruction. */
1251 1.1 christos /* FIXME: Not handled correctly. */
1252 1.1 christos HOWTO (R_MIPS_INSERT_A, /* type */
1253 1.1 christos 0, /* rightshift */
1254 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1255 1.1 christos 32, /* bitsize */
1256 1.1 christos FALSE, /* pc_relative */
1257 1.1 christos 0, /* bitpos */
1258 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1259 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1260 1.1 christos "R_MIPS_INSERT_A", /* name */
1261 1.1 christos FALSE, /* partial_inplace */
1262 1.1 christos 0, /* src_mask */
1263 1.1 christos 0xffffffff, /* dst_mask */
1264 1.1 christos FALSE), /* pcrel_offset */
1265 1.1 christos
1266 1.1 christos /* Insert the addend as an instruction, and change all relocations
1267 1.1 christos to refer to the old instruction at the address. */
1268 1.1 christos /* FIXME: Not handled correctly. */
1269 1.1 christos HOWTO (R_MIPS_INSERT_B, /* type */
1270 1.1 christos 0, /* rightshift */
1271 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1272 1.1 christos 32, /* bitsize */
1273 1.1 christos FALSE, /* pc_relative */
1274 1.1 christos 0, /* bitpos */
1275 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1276 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1277 1.1 christos "R_MIPS_INSERT_B", /* name */
1278 1.1 christos FALSE, /* partial_inplace */
1279 1.1 christos 0, /* src_mask */
1280 1.1 christos 0xffffffff, /* dst_mask */
1281 1.1 christos FALSE), /* pcrel_offset */
1282 1.1 christos
1283 1.1 christos /* Delete a 32 bit instruction. */
1284 1.1 christos /* FIXME: Not handled correctly. */
1285 1.1 christos HOWTO (R_MIPS_DELETE, /* type */
1286 1.1 christos 0, /* rightshift */
1287 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1288 1.1 christos 32, /* bitsize */
1289 1.1 christos FALSE, /* pc_relative */
1290 1.1 christos 0, /* bitpos */
1291 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1292 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1293 1.1 christos "R_MIPS_DELETE", /* name */
1294 1.1 christos FALSE, /* partial_inplace */
1295 1.1 christos 0, /* src_mask */
1296 1.1 christos 0xffffffff, /* dst_mask */
1297 1.1 christos FALSE), /* pcrel_offset */
1298 1.1 christos
1299 1.1 christos /* Get the higher value of a 64 bit addend. */
1300 1.1 christos HOWTO (R_MIPS_HIGHER, /* type */
1301 1.1 christos 0, /* rightshift */
1302 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1303 1.1 christos 16, /* bitsize */
1304 1.1 christos FALSE, /* pc_relative */
1305 1.1 christos 0, /* bitpos */
1306 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1307 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1308 1.1 christos "R_MIPS_HIGHER", /* name */
1309 1.1 christos FALSE, /* partial_inplace */
1310 1.1 christos 0, /* src_mask */
1311 1.1 christos 0x0000ffff, /* dst_mask */
1312 1.1 christos FALSE), /* pcrel_offset */
1313 1.1 christos
1314 1.1 christos /* Get the highest value of a 64 bit addend. */
1315 1.1 christos HOWTO (R_MIPS_HIGHEST, /* type */
1316 1.1 christos 0, /* rightshift */
1317 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1318 1.1 christos 16, /* bitsize */
1319 1.1 christos FALSE, /* pc_relative */
1320 1.1 christos 0, /* bitpos */
1321 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1322 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1323 1.1 christos "R_MIPS_HIGHEST", /* name */
1324 1.1 christos FALSE, /* partial_inplace */
1325 1.1 christos 0, /* src_mask */
1326 1.1 christos 0x0000ffff, /* dst_mask */
1327 1.1 christos FALSE), /* pcrel_offset */
1328 1.1 christos
1329 1.1 christos /* High 16 bits of displacement in global offset table. */
1330 1.1 christos HOWTO (R_MIPS_CALL_HI16, /* type */
1331 1.1 christos 0, /* rightshift */
1332 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1333 1.1 christos 16, /* bitsize */
1334 1.1 christos FALSE, /* pc_relative */
1335 1.1 christos 0, /* bitpos */
1336 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1337 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1338 1.1 christos "R_MIPS_CALL_HI16", /* name */
1339 1.1 christos FALSE, /* partial_inplace */
1340 1.1 christos 0, /* src_mask */
1341 1.1 christos 0x0000ffff, /* dst_mask */
1342 1.1 christos FALSE), /* pcrel_offset */
1343 1.1 christos
1344 1.1 christos /* Low 16 bits of displacement in global offset table. */
1345 1.1 christos HOWTO (R_MIPS_CALL_LO16, /* type */
1346 1.1 christos 0, /* rightshift */
1347 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1348 1.1 christos 16, /* bitsize */
1349 1.1 christos FALSE, /* pc_relative */
1350 1.1 christos 0, /* bitpos */
1351 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1352 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1353 1.1 christos "R_MIPS_CALL_LO16", /* name */
1354 1.1 christos FALSE, /* partial_inplace */
1355 1.1 christos 0, /* src_mask */
1356 1.1 christos 0x0000ffff, /* dst_mask */
1357 1.1 christos FALSE), /* pcrel_offset */
1358 1.1 christos
1359 1.1 christos /* Section displacement, used by an associated event location section. */
1360 1.1 christos HOWTO (R_MIPS_SCN_DISP, /* type */
1361 1.1 christos 0, /* rightshift */
1362 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1363 1.1 christos 32, /* bitsize */
1364 1.1 christos FALSE, /* pc_relative */
1365 1.1 christos 0, /* bitpos */
1366 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1367 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1368 1.1 christos "R_MIPS_SCN_DISP", /* name */
1369 1.1 christos FALSE, /* partial_inplace */
1370 1.1 christos 0, /* src_mask */
1371 1.1 christos 0xffffffff, /* dst_mask */
1372 1.1 christos FALSE), /* pcrel_offset */
1373 1.1 christos
1374 1.1 christos HOWTO (R_MIPS_REL16, /* type */
1375 1.1 christos 0, /* rightshift */
1376 1.1 christos 1, /* size (0 = byte, 1 = short, 2 = long) */
1377 1.1 christos 16, /* bitsize */
1378 1.1 christos FALSE, /* pc_relative */
1379 1.1 christos 0, /* bitpos */
1380 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1381 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1382 1.1 christos "R_MIPS_REL16", /* name */
1383 1.1 christos FALSE, /* partial_inplace */
1384 1.1 christos 0, /* src_mask */
1385 1.1 christos 0xffff, /* dst_mask */
1386 1.1 christos FALSE), /* pcrel_offset */
1387 1.1 christos
1388 1.1 christos /* These two are obsolete. */
1389 1.1 christos EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE),
1390 1.1 christos EMPTY_HOWTO (R_MIPS_PJUMP),
1391 1.1 christos
1392 1.1 christos /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section.
1393 1.1 christos It must be used for multigot GOT's (and only there). */
1394 1.1 christos HOWTO (R_MIPS_RELGOT, /* type */
1395 1.1 christos 0, /* rightshift */
1396 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1397 1.1 christos 32, /* bitsize */
1398 1.1 christos FALSE, /* pc_relative */
1399 1.1 christos 0, /* bitpos */
1400 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1401 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1402 1.1 christos "R_MIPS_RELGOT", /* name */
1403 1.1 christos FALSE, /* partial_inplace */
1404 1.1 christos 0, /* src_mask */
1405 1.1 christos 0xffffffff, /* dst_mask */
1406 1.1 christos FALSE), /* pcrel_offset */
1407 1.1 christos
1408 1.1 christos /* Protected jump conversion. This is an optimization hint. No
1409 1.1 christos relocation is required for correctness. */
1410 1.1 christos HOWTO (R_MIPS_JALR, /* type */
1411 1.1 christos 0, /* rightshift */
1412 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1413 1.1 christos 32, /* bitsize */
1414 1.1 christos FALSE, /* pc_relative */
1415 1.1 christos 0, /* bitpos */
1416 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1417 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1418 1.1 christos "R_MIPS_JALR", /* name */
1419 1.1 christos FALSE, /* partial_inplace */
1420 1.1 christos 0, /* src_mask */
1421 1.1 christos 0x00000000, /* dst_mask */
1422 1.1 christos FALSE), /* pcrel_offset */
1423 1.1 christos
1424 1.1 christos /* TLS relocations. */
1425 1.1 christos EMPTY_HOWTO (R_MIPS_TLS_DTPMOD32),
1426 1.1 christos EMPTY_HOWTO (R_MIPS_TLS_DTPREL32),
1427 1.1 christos
1428 1.1 christos HOWTO (R_MIPS_TLS_DTPMOD64, /* type */
1429 1.1 christos 0, /* rightshift */
1430 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
1431 1.1 christos 64, /* bitsize */
1432 1.1 christos FALSE, /* pc_relative */
1433 1.1 christos 0, /* bitpos */
1434 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1435 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1436 1.1 christos "R_MIPS_TLS_DTPMOD64", /* name */
1437 1.1 christos FALSE, /* partial_inplace */
1438 1.1 christos 0, /* src_mask */
1439 1.1 christos MINUS_ONE, /* dst_mask */
1440 1.1 christos FALSE), /* pcrel_offset */
1441 1.1 christos
1442 1.1 christos HOWTO (R_MIPS_TLS_DTPREL64, /* type */
1443 1.1 christos 0, /* rightshift */
1444 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
1445 1.1 christos 64, /* bitsize */
1446 1.1 christos FALSE, /* pc_relative */
1447 1.1 christos 0, /* bitpos */
1448 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1449 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1450 1.1 christos "R_MIPS_TLS_DTPREL64", /* name */
1451 1.1 christos FALSE, /* partial_inplace */
1452 1.1 christos 0, /* src_mask */
1453 1.1 christos MINUS_ONE, /* dst_mask */
1454 1.1 christos FALSE), /* pcrel_offset */
1455 1.1 christos
1456 1.1 christos /* TLS general dynamic variable reference. */
1457 1.1 christos HOWTO (R_MIPS_TLS_GD, /* type */
1458 1.1 christos 0, /* rightshift */
1459 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1460 1.1 christos 16, /* bitsize */
1461 1.1 christos FALSE, /* pc_relative */
1462 1.1 christos 0, /* bitpos */
1463 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1464 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1465 1.1 christos "R_MIPS_TLS_GD", /* name */
1466 1.1 christos FALSE, /* partial_inplace */
1467 1.1 christos 0, /* src_mask */
1468 1.1 christos 0x0000ffff, /* dst_mask */
1469 1.1 christos FALSE), /* pcrel_offset */
1470 1.1 christos
1471 1.1 christos /* TLS local dynamic variable reference. */
1472 1.1 christos HOWTO (R_MIPS_TLS_LDM, /* type */
1473 1.1 christos 0, /* rightshift */
1474 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1475 1.1 christos 16, /* bitsize */
1476 1.1 christos FALSE, /* pc_relative */
1477 1.1 christos 0, /* bitpos */
1478 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1479 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1480 1.1 christos "R_MIPS_TLS_LDM", /* name */
1481 1.1 christos FALSE, /* partial_inplace */
1482 1.1 christos 0, /* src_mask */
1483 1.1 christos 0x0000ffff, /* dst_mask */
1484 1.1 christos FALSE), /* pcrel_offset */
1485 1.1 christos
1486 1.1 christos /* TLS local dynamic offset. */
1487 1.1 christos HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */
1488 1.1 christos 0, /* rightshift */
1489 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1490 1.1 christos 16, /* bitsize */
1491 1.1 christos FALSE, /* pc_relative */
1492 1.1 christos 0, /* bitpos */
1493 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1494 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1495 1.1 christos "R_MIPS_TLS_DTPREL_HI16", /* name */
1496 1.1 christos FALSE, /* partial_inplace */
1497 1.1 christos 0, /* src_mask */
1498 1.1 christos 0x0000ffff, /* dst_mask */
1499 1.1 christos FALSE), /* pcrel_offset */
1500 1.1 christos
1501 1.1 christos /* TLS local dynamic offset. */
1502 1.1 christos HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */
1503 1.1 christos 0, /* rightshift */
1504 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1505 1.1 christos 16, /* bitsize */
1506 1.1 christos FALSE, /* pc_relative */
1507 1.1 christos 0, /* bitpos */
1508 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1509 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1510 1.1 christos "R_MIPS_TLS_DTPREL_LO16", /* name */
1511 1.1 christos FALSE, /* partial_inplace */
1512 1.1 christos 0, /* src_mask */
1513 1.1 christos 0x0000ffff, /* dst_mask */
1514 1.1 christos FALSE), /* pcrel_offset */
1515 1.1 christos
1516 1.1 christos /* TLS thread pointer offset. */
1517 1.1 christos HOWTO (R_MIPS_TLS_GOTTPREL, /* type */
1518 1.1 christos 0, /* rightshift */
1519 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1520 1.1 christos 16, /* bitsize */
1521 1.1 christos FALSE, /* pc_relative */
1522 1.1 christos 0, /* bitpos */
1523 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1524 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1525 1.1 christos "R_MIPS_TLS_GOTTPREL", /* name */
1526 1.1 christos FALSE, /* partial_inplace */
1527 1.1 christos 0, /* src_mask */
1528 1.1 christos 0x0000ffff, /* dst_mask */
1529 1.1 christos FALSE), /* pcrel_offset */
1530 1.1 christos
1531 1.1 christos /* TLS IE dynamic relocations. */
1532 1.1 christos EMPTY_HOWTO (R_MIPS_TLS_TPREL32),
1533 1.1 christos
1534 1.1 christos HOWTO (R_MIPS_TLS_TPREL64, /* type */
1535 1.1 christos 0, /* rightshift */
1536 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
1537 1.1 christos 64, /* bitsize */
1538 1.1 christos FALSE, /* pc_relative */
1539 1.1 christos 0, /* bitpos */
1540 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1541 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1542 1.1 christos "R_MIPS_TLS_TPREL64", /* name */
1543 1.1 christos FALSE, /* partial_inplace */
1544 1.1 christos 0, /* src_mask */
1545 1.1 christos MINUS_ONE, /* dst_mask */
1546 1.1 christos FALSE), /* pcrel_offset */
1547 1.1 christos
1548 1.1 christos /* TLS thread pointer offset. */
1549 1.1 christos HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */
1550 1.1 christos 0, /* rightshift */
1551 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1552 1.1 christos 16, /* bitsize */
1553 1.1 christos FALSE, /* pc_relative */
1554 1.1 christos 0, /* bitpos */
1555 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1556 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1557 1.1 christos "R_MIPS_TLS_TPREL_HI16", /* name */
1558 1.1 christos FALSE, /* partial_inplace */
1559 1.1 christos 0, /* src_mask */
1560 1.1 christos 0x0000ffff, /* dst_mask */
1561 1.1 christos FALSE), /* pcrel_offset */
1562 1.1 christos
1563 1.1 christos /* TLS thread pointer offset. */
1564 1.1 christos HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */
1565 1.1 christos 0, /* rightshift */
1566 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1567 1.1 christos 16, /* bitsize */
1568 1.1 christos FALSE, /* pc_relative */
1569 1.1 christos 0, /* bitpos */
1570 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1571 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1572 1.1 christos "R_MIPS_TLS_TPREL_LO16", /* name */
1573 1.1 christos FALSE, /* partial_inplace */
1574 1.1 christos 0, /* src_mask */
1575 1.1 christos 0x0000ffff, /* dst_mask */
1576 1.1 christos FALSE), /* pcrel_offset */
1577 1.1 christos
1578 1.1 christos /* 32 bit relocation with no addend. */
1579 1.1 christos HOWTO (R_MIPS_GLOB_DAT, /* type */
1580 1.1 christos 0, /* rightshift */
1581 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1582 1.1 christos 32, /* bitsize */
1583 1.1 christos FALSE, /* pc_relative */
1584 1.1 christos 0, /* bitpos */
1585 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1586 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1587 1.1 christos "R_MIPS_GLOB_DAT", /* name */
1588 1.1 christos FALSE, /* partial_inplace */
1589 1.1 christos 0x0, /* src_mask */
1590 1.1 christos 0xffffffff, /* dst_mask */
1591 1.1.1.2 christos FALSE), /* pcrel_offset */
1592 1.1.1.2 christos
1593 1.1.1.2 christos EMPTY_HOWTO (52),
1594 1.1.1.2 christos EMPTY_HOWTO (53),
1595 1.1.1.2 christos EMPTY_HOWTO (54),
1596 1.1.1.2 christos EMPTY_HOWTO (55),
1597 1.1.1.2 christos EMPTY_HOWTO (56),
1598 1.1.1.2 christos EMPTY_HOWTO (57),
1599 1.1.1.2 christos EMPTY_HOWTO (58),
1600 1.1.1.2 christos EMPTY_HOWTO (59),
1601 1.1.1.2 christos
1602 1.1.1.2 christos HOWTO (R_MIPS_PC21_S2, /* type */
1603 1.1.1.2 christos 2, /* rightshift */
1604 1.1.1.2 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1605 1.1.1.2 christos 21, /* bitsize */
1606 1.1.1.2 christos TRUE, /* pc_relative */
1607 1.1.1.2 christos 0, /* bitpos */
1608 1.1.1.2 christos complain_overflow_signed, /* complain_on_overflow */
1609 1.1.1.2 christos _bfd_mips_elf_generic_reloc, /* special_function */
1610 1.1.1.2 christos "R_MIPS_PC21_S2", /* name */
1611 1.1.1.2 christos FALSE, /* partial_inplace */
1612 1.1.1.2 christos 0, /* src_mask */
1613 1.1.1.2 christos 0x001fffff, /* dst_mask */
1614 1.1.1.2 christos TRUE), /* pcrel_offset */
1615 1.1.1.2 christos
1616 1.1.1.2 christos HOWTO (R_MIPS_PC26_S2, /* type */
1617 1.1.1.2 christos 2, /* rightshift */
1618 1.1.1.2 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1619 1.1.1.2 christos 26, /* bitsize */
1620 1.1.1.2 christos TRUE, /* pc_relative */
1621 1.1.1.2 christos 0, /* bitpos */
1622 1.1.1.2 christos complain_overflow_signed, /* complain_on_overflow */
1623 1.1.1.2 christos _bfd_mips_elf_generic_reloc, /* special_function */
1624 1.1.1.2 christos "R_MIPS_PC26_S2", /* name */
1625 1.1.1.2 christos FALSE, /* partial_inplace */
1626 1.1.1.2 christos 0, /* src_mask */
1627 1.1.1.2 christos 0x03ffffff, /* dst_mask */
1628 1.1.1.2 christos TRUE), /* pcrel_offset */
1629 1.1.1.2 christos
1630 1.1.1.2 christos HOWTO (R_MIPS_PC18_S3, /* type */
1631 1.1.1.2 christos 3, /* rightshift */
1632 1.1.1.2 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1633 1.1.1.2 christos 18, /* bitsize */
1634 1.1.1.2 christos TRUE, /* pc_relative */
1635 1.1.1.2 christos 0, /* bitpos */
1636 1.1.1.2 christos complain_overflow_signed, /* complain_on_overflow */
1637 1.1.1.2 christos _bfd_mips_elf_generic_reloc, /* special_function */
1638 1.1.1.2 christos "R_MIPS_PC18_S3", /* name */
1639 1.1.1.2 christos FALSE, /* partial_inplace */
1640 1.1.1.2 christos 0, /* src_mask */
1641 1.1.1.2 christos 0x0003ffff, /* dst_mask */
1642 1.1.1.2 christos TRUE), /* pcrel_offset */
1643 1.1.1.2 christos
1644 1.1.1.2 christos HOWTO (R_MIPS_PC19_S2, /* type */
1645 1.1.1.2 christos 2, /* rightshift */
1646 1.1.1.2 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1647 1.1.1.2 christos 19, /* bitsize */
1648 1.1.1.2 christos TRUE, /* pc_relative */
1649 1.1.1.2 christos 0, /* bitpos */
1650 1.1.1.2 christos complain_overflow_signed, /* complain_on_overflow */
1651 1.1.1.2 christos _bfd_mips_elf_generic_reloc, /* special_function */
1652 1.1.1.2 christos "R_MIPS_PC19_S2", /* name */
1653 1.1.1.2 christos FALSE, /* partial_inplace */
1654 1.1.1.2 christos 0, /* src_mask */
1655 1.1.1.2 christos 0x0007ffff, /* dst_mask */
1656 1.1.1.2 christos TRUE), /* pcrel_offset */
1657 1.1.1.2 christos
1658 1.1.1.2 christos HOWTO (R_MIPS_PCHI16, /* type */
1659 1.1.1.2 christos 16, /* rightshift */
1660 1.1.1.2 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1661 1.1.1.2 christos 16, /* bitsize */
1662 1.1.1.2 christos TRUE, /* pc_relative */
1663 1.1.1.2 christos 0, /* bitpos */
1664 1.1.1.2 christos complain_overflow_signed, /* complain_on_overflow */
1665 1.1.1.2 christos _bfd_mips_elf_generic_reloc, /* special_function */
1666 1.1.1.2 christos "R_MIPS_PCHI16", /* name */
1667 1.1.1.2 christos FALSE, /* partial_inplace */
1668 1.1.1.2 christos 0, /* src_mask */
1669 1.1.1.2 christos 0x0000ffff, /* dst_mask */
1670 1.1.1.2 christos TRUE), /* pcrel_offset */
1671 1.1.1.2 christos
1672 1.1.1.2 christos HOWTO (R_MIPS_PCLO16, /* type */
1673 1.1.1.2 christos 0, /* rightshift */
1674 1.1.1.2 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1675 1.1.1.2 christos 16, /* bitsize */
1676 1.1.1.2 christos TRUE, /* pc_relative */
1677 1.1.1.2 christos 0, /* bitpos */
1678 1.1.1.2 christos complain_overflow_dont, /* complain_on_overflow */
1679 1.1.1.2 christos _bfd_mips_elf_generic_reloc, /* special_function */
1680 1.1.1.2 christos "R_MIPS_PCLO16", /* name */
1681 1.1.1.2 christos FALSE, /* partial_inplace */
1682 1.1.1.2 christos 0, /* src_mask */
1683 1.1.1.2 christos 0x0000ffff, /* dst_mask */
1684 1.1.1.2 christos TRUE), /* pcrel_offset */
1685 1.1 christos
1686 1.1 christos };
1687 1.1 christos
1688 1.1 christos static reloc_howto_type mips16_elf64_howto_table_rel[] =
1689 1.1 christos {
1690 1.1 christos /* The reloc used for the mips16 jump instruction. */
1691 1.1 christos HOWTO (R_MIPS16_26, /* type */
1692 1.1 christos 2, /* rightshift */
1693 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1694 1.1 christos 26, /* bitsize */
1695 1.1 christos FALSE, /* pc_relative */
1696 1.1 christos 0, /* bitpos */
1697 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1698 1.1 christos /* This needs complex overflow
1699 1.1 christos detection, because the upper four
1700 1.1 christos bits must match the PC. */
1701 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1702 1.1 christos "R_MIPS16_26", /* name */
1703 1.1 christos TRUE, /* partial_inplace */
1704 1.1 christos 0x3ffffff, /* src_mask */
1705 1.1 christos 0x3ffffff, /* dst_mask */
1706 1.1 christos FALSE), /* pcrel_offset */
1707 1.1 christos
1708 1.1 christos /* The reloc used for the mips16 gprel instruction. */
1709 1.1 christos HOWTO (R_MIPS16_GPREL, /* type */
1710 1.1 christos 0, /* rightshift */
1711 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1712 1.1 christos 16, /* bitsize */
1713 1.1 christos FALSE, /* pc_relative */
1714 1.1 christos 0, /* bitpos */
1715 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1716 1.1 christos mips16_gprel_reloc, /* special_function */
1717 1.1 christos "R_MIPS16_GPREL", /* name */
1718 1.1 christos TRUE, /* partial_inplace */
1719 1.1 christos 0x0000ffff, /* src_mask */
1720 1.1 christos 0x0000ffff, /* dst_mask */
1721 1.1 christos FALSE), /* pcrel_offset */
1722 1.1 christos
1723 1.1 christos /* A MIPS16 reference to the global offset table. */
1724 1.1 christos HOWTO (R_MIPS16_GOT16, /* type */
1725 1.1 christos 0, /* rightshift */
1726 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1727 1.1 christos 16, /* bitsize */
1728 1.1 christos FALSE, /* pc_relative */
1729 1.1 christos 0, /* bitpos */
1730 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1731 1.1 christos _bfd_mips_elf_got16_reloc, /* special_function */
1732 1.1 christos "R_MIPS16_GOT16", /* name */
1733 1.1 christos TRUE, /* partial_inplace */
1734 1.1 christos 0x0000ffff, /* src_mask */
1735 1.1 christos 0x0000ffff, /* dst_mask */
1736 1.1 christos FALSE), /* pcrel_offset */
1737 1.1 christos
1738 1.1 christos /* A MIPS16 call through the global offset table. */
1739 1.1 christos HOWTO (R_MIPS16_CALL16, /* type */
1740 1.1 christos 0, /* rightshift */
1741 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1742 1.1 christos 16, /* bitsize */
1743 1.1 christos FALSE, /* pc_relative */
1744 1.1 christos 0, /* bitpos */
1745 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1746 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1747 1.1 christos "R_MIPS16_CALL16", /* name */
1748 1.1 christos TRUE, /* partial_inplace */
1749 1.1 christos 0x0000ffff, /* src_mask */
1750 1.1 christos 0x0000ffff, /* dst_mask */
1751 1.1 christos FALSE), /* pcrel_offset */
1752 1.1 christos
1753 1.1 christos /* MIPS16 high 16 bits of symbol value. */
1754 1.1 christos HOWTO (R_MIPS16_HI16, /* type */
1755 1.1 christos 16, /* rightshift */
1756 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1757 1.1 christos 16, /* bitsize */
1758 1.1 christos FALSE, /* pc_relative */
1759 1.1 christos 0, /* bitpos */
1760 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1761 1.1 christos _bfd_mips_elf_hi16_reloc, /* special_function */
1762 1.1 christos "R_MIPS16_HI16", /* name */
1763 1.1 christos TRUE, /* partial_inplace */
1764 1.1 christos 0x0000ffff, /* src_mask */
1765 1.1 christos 0x0000ffff, /* dst_mask */
1766 1.1 christos FALSE), /* pcrel_offset */
1767 1.1 christos
1768 1.1 christos /* MIPS16 low 16 bits of symbol value. */
1769 1.1 christos HOWTO (R_MIPS16_LO16, /* type */
1770 1.1 christos 0, /* rightshift */
1771 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1772 1.1 christos 16, /* bitsize */
1773 1.1 christos FALSE, /* pc_relative */
1774 1.1 christos 0, /* bitpos */
1775 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1776 1.1 christos _bfd_mips_elf_lo16_reloc, /* special_function */
1777 1.1 christos "R_MIPS16_LO16", /* name */
1778 1.1 christos TRUE, /* partial_inplace */
1779 1.1 christos 0x0000ffff, /* src_mask */
1780 1.1 christos 0x0000ffff, /* dst_mask */
1781 1.1 christos FALSE), /* pcrel_offset */
1782 1.1 christos
1783 1.1 christos /* MIPS16 TLS general dynamic variable reference. */
1784 1.1 christos HOWTO (R_MIPS16_TLS_GD, /* type */
1785 1.1 christos 0, /* rightshift */
1786 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1787 1.1 christos 16, /* bitsize */
1788 1.1 christos FALSE, /* pc_relative */
1789 1.1 christos 0, /* bitpos */
1790 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1791 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1792 1.1 christos "R_MIPS16_TLS_GD", /* name */
1793 1.1 christos TRUE, /* partial_inplace */
1794 1.1 christos 0x0000ffff, /* src_mask */
1795 1.1 christos 0x0000ffff, /* dst_mask */
1796 1.1 christos FALSE), /* pcrel_offset */
1797 1.1 christos
1798 1.1 christos /* MIPS16 TLS local dynamic variable reference. */
1799 1.1 christos HOWTO (R_MIPS16_TLS_LDM, /* type */
1800 1.1 christos 0, /* rightshift */
1801 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1802 1.1 christos 16, /* bitsize */
1803 1.1 christos FALSE, /* pc_relative */
1804 1.1 christos 0, /* bitpos */
1805 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1806 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1807 1.1 christos "R_MIPS16_TLS_LDM", /* name */
1808 1.1 christos TRUE, /* partial_inplace */
1809 1.1 christos 0x0000ffff, /* src_mask */
1810 1.1 christos 0x0000ffff, /* dst_mask */
1811 1.1 christos FALSE), /* pcrel_offset */
1812 1.1 christos
1813 1.1 christos /* MIPS16 TLS local dynamic offset. */
1814 1.1 christos HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */
1815 1.1 christos 0, /* rightshift */
1816 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1817 1.1 christos 16, /* bitsize */
1818 1.1 christos FALSE, /* pc_relative */
1819 1.1 christos 0, /* bitpos */
1820 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1821 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1822 1.1 christos "R_MIPS16_TLS_DTPREL_HI16", /* name */
1823 1.1 christos TRUE, /* partial_inplace */
1824 1.1 christos 0x0000ffff, /* src_mask */
1825 1.1 christos 0x0000ffff, /* dst_mask */
1826 1.1 christos FALSE), /* pcrel_offset */
1827 1.1 christos
1828 1.1 christos /* MIPS16 TLS local dynamic offset. */
1829 1.1 christos HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */
1830 1.1 christos 0, /* rightshift */
1831 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1832 1.1 christos 16, /* bitsize */
1833 1.1 christos FALSE, /* pc_relative */
1834 1.1 christos 0, /* bitpos */
1835 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1836 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1837 1.1 christos "R_MIPS16_TLS_DTPREL_LO16", /* name */
1838 1.1 christos TRUE, /* partial_inplace */
1839 1.1 christos 0x0000ffff, /* src_mask */
1840 1.1 christos 0x0000ffff, /* dst_mask */
1841 1.1 christos FALSE), /* pcrel_offset */
1842 1.1 christos
1843 1.1 christos /* MIPS16 TLS thread pointer offset. */
1844 1.1 christos HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */
1845 1.1 christos 0, /* rightshift */
1846 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1847 1.1 christos 16, /* bitsize */
1848 1.1 christos FALSE, /* pc_relative */
1849 1.1 christos 0, /* bitpos */
1850 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1851 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1852 1.1 christos "R_MIPS16_TLS_GOTTPREL", /* name */
1853 1.1 christos TRUE, /* partial_inplace */
1854 1.1 christos 0x0000ffff, /* src_mask */
1855 1.1 christos 0x0000ffff, /* dst_mask */
1856 1.1 christos FALSE), /* pcrel_offset */
1857 1.1 christos
1858 1.1 christos /* MIPS16 TLS thread pointer offset. */
1859 1.1 christos HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */
1860 1.1 christos 0, /* rightshift */
1861 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1862 1.1 christos 16, /* bitsize */
1863 1.1 christos FALSE, /* pc_relative */
1864 1.1 christos 0, /* bitpos */
1865 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1866 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1867 1.1 christos "R_MIPS16_TLS_TPREL_HI16", /* name */
1868 1.1 christos TRUE, /* partial_inplace */
1869 1.1 christos 0x0000ffff, /* src_mask */
1870 1.1 christos 0x0000ffff, /* dst_mask */
1871 1.1 christos FALSE), /* pcrel_offset */
1872 1.1 christos
1873 1.1 christos /* MIPS16 TLS thread pointer offset. */
1874 1.1 christos HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */
1875 1.1 christos 0, /* rightshift */
1876 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1877 1.1 christos 16, /* bitsize */
1878 1.1 christos FALSE, /* pc_relative */
1879 1.1 christos 0, /* bitpos */
1880 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1881 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1882 1.1 christos "R_MIPS16_TLS_TPREL_LO16", /* name */
1883 1.1 christos TRUE, /* partial_inplace */
1884 1.1 christos 0x0000ffff, /* src_mask */
1885 1.1 christos 0x0000ffff, /* dst_mask */
1886 1.1.1.3 christos FALSE), /* pcrel_offset */
1887 1.1.1.3 christos
1888 1.1.1.3 christos /* MIPS16 16-bit PC-relative branch offset. */
1889 1.1.1.3 christos HOWTO (R_MIPS16_PC16_S1, /* type */
1890 1.1.1.3 christos 1, /* rightshift */
1891 1.1.1.3 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1892 1.1.1.3 christos 16, /* bitsize */
1893 1.1.1.3 christos TRUE, /* pc_relative */
1894 1.1.1.3 christos 0, /* bitpos */
1895 1.1.1.3 christos complain_overflow_signed, /* complain_on_overflow */
1896 1.1.1.3 christos _bfd_mips_elf_generic_reloc, /* special_function */
1897 1.1.1.3 christos "R_MIPS16_PC16_S1", /* name */
1898 1.1.1.3 christos TRUE, /* partial_inplace */
1899 1.1.1.3 christos 0x0000ffff, /* src_mask */
1900 1.1.1.3 christos 0x0000ffff, /* dst_mask */
1901 1.1 christos TRUE), /* pcrel_offset */
1902 1.1 christos };
1903 1.1 christos
1904 1.1 christos static reloc_howto_type mips16_elf64_howto_table_rela[] =
1905 1.1 christos {
1906 1.1 christos /* The reloc used for the mips16 jump instruction. */
1907 1.1 christos HOWTO (R_MIPS16_26, /* type */
1908 1.1 christos 2, /* rightshift */
1909 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1910 1.1 christos 26, /* bitsize */
1911 1.1 christos FALSE, /* pc_relative */
1912 1.1 christos 0, /* bitpos */
1913 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1914 1.1 christos /* This needs complex overflow
1915 1.1 christos detection, because the upper four
1916 1.1 christos bits must match the PC. */
1917 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1918 1.1 christos "R_MIPS16_26", /* name */
1919 1.1 christos FALSE, /* partial_inplace */
1920 1.1 christos 0, /* src_mask */
1921 1.1 christos 0x3ffffff, /* dst_mask */
1922 1.1 christos FALSE), /* pcrel_offset */
1923 1.1 christos
1924 1.1 christos /* The reloc used for the mips16 gprel instruction. */
1925 1.1 christos HOWTO (R_MIPS16_GPREL, /* type */
1926 1.1 christos 0, /* rightshift */
1927 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1928 1.1 christos 16, /* bitsize */
1929 1.1 christos FALSE, /* pc_relative */
1930 1.1 christos 0, /* bitpos */
1931 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1932 1.1 christos mips16_gprel_reloc, /* special_function */
1933 1.1 christos "R_MIPS16_GPREL", /* name */
1934 1.1 christos FALSE, /* partial_inplace */
1935 1.1 christos 0, /* src_mask */
1936 1.1 christos 0x0000ffff, /* dst_mask */
1937 1.1 christos FALSE), /* pcrel_offset */
1938 1.1 christos
1939 1.1 christos /* A MIPS16 reference to the global offset table. */
1940 1.1 christos HOWTO (R_MIPS16_GOT16, /* type */
1941 1.1 christos 0, /* rightshift */
1942 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1943 1.1 christos 16, /* bitsize */
1944 1.1 christos FALSE, /* pc_relative */
1945 1.1 christos 0, /* bitpos */
1946 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1947 1.1 christos _bfd_mips_elf_got16_reloc, /* special_function */
1948 1.1 christos "R_MIPS16_GOT16", /* name */
1949 1.1 christos FALSE, /* partial_inplace */
1950 1.1 christos 0, /* src_mask */
1951 1.1 christos 0x0000ffff, /* dst_mask */
1952 1.1 christos FALSE), /* pcrel_offset */
1953 1.1 christos
1954 1.1 christos /* A MIPS16 call through the global offset table. */
1955 1.1 christos HOWTO (R_MIPS16_CALL16, /* type */
1956 1.1 christos 0, /* rightshift */
1957 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1958 1.1 christos 16, /* bitsize */
1959 1.1 christos FALSE, /* pc_relative */
1960 1.1 christos 0, /* bitpos */
1961 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1962 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1963 1.1 christos "R_MIPS16_CALL16", /* name */
1964 1.1 christos FALSE, /* partial_inplace */
1965 1.1 christos 0, /* src_mask */
1966 1.1 christos 0x0000ffff, /* dst_mask */
1967 1.1 christos FALSE), /* pcrel_offset */
1968 1.1 christos
1969 1.1 christos /* MIPS16 high 16 bits of symbol value. */
1970 1.1 christos HOWTO (R_MIPS16_HI16, /* type */
1971 1.1 christos 16, /* rightshift */
1972 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1973 1.1 christos 16, /* bitsize */
1974 1.1 christos FALSE, /* pc_relative */
1975 1.1 christos 0, /* bitpos */
1976 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1977 1.1 christos _bfd_mips_elf_hi16_reloc, /* special_function */
1978 1.1 christos "R_MIPS16_HI16", /* name */
1979 1.1 christos FALSE, /* partial_inplace */
1980 1.1 christos 0, /* src_mask */
1981 1.1 christos 0x0000ffff, /* dst_mask */
1982 1.1 christos FALSE), /* pcrel_offset */
1983 1.1 christos
1984 1.1 christos /* MIPS16 low 16 bits of symbol value. */
1985 1.1 christos HOWTO (R_MIPS16_LO16, /* type */
1986 1.1 christos 0, /* rightshift */
1987 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1988 1.1 christos 16, /* bitsize */
1989 1.1 christos FALSE, /* pc_relative */
1990 1.1 christos 0, /* bitpos */
1991 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1992 1.1 christos _bfd_mips_elf_lo16_reloc, /* special_function */
1993 1.1 christos "R_MIPS16_LO16", /* name */
1994 1.1 christos FALSE, /* partial_inplace */
1995 1.1 christos 0, /* src_mask */
1996 1.1 christos 0x0000ffff, /* dst_mask */
1997 1.1 christos FALSE), /* pcrel_offset */
1998 1.1 christos
1999 1.1 christos /* MIPS16 TLS general dynamic variable reference. */
2000 1.1 christos HOWTO (R_MIPS16_TLS_GD, /* type */
2001 1.1 christos 0, /* rightshift */
2002 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2003 1.1 christos 16, /* bitsize */
2004 1.1 christos FALSE, /* pc_relative */
2005 1.1 christos 0, /* bitpos */
2006 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2007 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2008 1.1 christos "R_MIPS16_TLS_GD", /* name */
2009 1.1 christos FALSE, /* partial_inplace */
2010 1.1 christos 0, /* src_mask */
2011 1.1 christos 0x0000ffff, /* dst_mask */
2012 1.1 christos FALSE), /* pcrel_offset */
2013 1.1 christos
2014 1.1 christos /* MIPS16 TLS local dynamic variable reference. */
2015 1.1 christos HOWTO (R_MIPS16_TLS_LDM, /* type */
2016 1.1 christos 0, /* rightshift */
2017 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2018 1.1 christos 16, /* bitsize */
2019 1.1 christos FALSE, /* pc_relative */
2020 1.1 christos 0, /* bitpos */
2021 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2022 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2023 1.1 christos "R_MIPS16_TLS_LDM", /* name */
2024 1.1 christos FALSE, /* partial_inplace */
2025 1.1 christos 0, /* src_mask */
2026 1.1 christos 0x0000ffff, /* dst_mask */
2027 1.1 christos FALSE), /* pcrel_offset */
2028 1.1 christos
2029 1.1 christos /* MIPS16 TLS local dynamic offset. */
2030 1.1 christos HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */
2031 1.1 christos 0, /* rightshift */
2032 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2033 1.1 christos 16, /* bitsize */
2034 1.1 christos FALSE, /* pc_relative */
2035 1.1 christos 0, /* bitpos */
2036 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2037 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2038 1.1 christos "R_MIPS16_TLS_DTPREL_HI16", /* name */
2039 1.1 christos FALSE, /* partial_inplace */
2040 1.1 christos 0, /* src_mask */
2041 1.1 christos 0x0000ffff, /* dst_mask */
2042 1.1 christos FALSE), /* pcrel_offset */
2043 1.1 christos
2044 1.1 christos /* MIPS16 TLS local dynamic offset. */
2045 1.1 christos HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */
2046 1.1 christos 0, /* rightshift */
2047 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2048 1.1 christos 16, /* bitsize */
2049 1.1 christos FALSE, /* pc_relative */
2050 1.1 christos 0, /* bitpos */
2051 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2052 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2053 1.1 christos "R_MIPS16_TLS_DTPREL_LO16", /* name */
2054 1.1 christos FALSE, /* partial_inplace */
2055 1.1 christos 0, /* src_mask */
2056 1.1 christos 0x0000ffff, /* dst_mask */
2057 1.1 christos FALSE), /* pcrel_offset */
2058 1.1 christos
2059 1.1 christos /* MIPS16 TLS thread pointer offset. */
2060 1.1 christos HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */
2061 1.1 christos 0, /* rightshift */
2062 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2063 1.1 christos 16, /* bitsize */
2064 1.1 christos FALSE, /* pc_relative */
2065 1.1 christos 0, /* bitpos */
2066 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2067 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2068 1.1 christos "R_MIPS16_TLS_GOTTPREL", /* name */
2069 1.1 christos FALSE, /* partial_inplace */
2070 1.1 christos 0, /* src_mask */
2071 1.1 christos 0x0000ffff, /* dst_mask */
2072 1.1 christos FALSE), /* pcrel_offset */
2073 1.1 christos
2074 1.1 christos /* MIPS16 TLS thread pointer offset. */
2075 1.1 christos HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */
2076 1.1 christos 0, /* rightshift */
2077 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2078 1.1 christos 16, /* bitsize */
2079 1.1 christos FALSE, /* pc_relative */
2080 1.1 christos 0, /* bitpos */
2081 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2082 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2083 1.1 christos "R_MIPS16_TLS_TPREL_HI16", /* name */
2084 1.1 christos FALSE, /* partial_inplace */
2085 1.1 christos 0, /* src_mask */
2086 1.1 christos 0x0000ffff, /* dst_mask */
2087 1.1 christos FALSE), /* pcrel_offset */
2088 1.1 christos
2089 1.1 christos /* MIPS16 TLS thread pointer offset. */
2090 1.1 christos HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */
2091 1.1 christos 0, /* rightshift */
2092 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2093 1.1 christos 16, /* bitsize */
2094 1.1 christos FALSE, /* pc_relative */
2095 1.1 christos 0, /* bitpos */
2096 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2097 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2098 1.1 christos "R_MIPS16_TLS_TPREL_LO16", /* name */
2099 1.1 christos FALSE, /* partial_inplace */
2100 1.1 christos 0, /* src_mask */
2101 1.1 christos 0x0000ffff, /* dst_mask */
2102 1.1.1.3 christos FALSE), /* pcrel_offset */
2103 1.1.1.3 christos
2104 1.1.1.3 christos /* MIPS16 16-bit PC-relative branch offset. */
2105 1.1.1.3 christos HOWTO (R_MIPS16_PC16_S1, /* type */
2106 1.1.1.3 christos 1, /* rightshift */
2107 1.1.1.3 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2108 1.1.1.3 christos 16, /* bitsize */
2109 1.1.1.3 christos TRUE, /* pc_relative */
2110 1.1.1.3 christos 0, /* bitpos */
2111 1.1.1.3 christos complain_overflow_signed, /* complain_on_overflow */
2112 1.1.1.3 christos _bfd_mips_elf_generic_reloc, /* special_function */
2113 1.1.1.3 christos "R_MIPS16_PC16_S1", /* name */
2114 1.1.1.3 christos FALSE, /* partial_inplace */
2115 1.1.1.3 christos 0, /* src_mask */
2116 1.1.1.3 christos 0x0000ffff, /* dst_mask */
2117 1.1 christos TRUE), /* pcrel_offset */
2118 1.1 christos };
2119 1.1 christos
2120 1.1 christos static reloc_howto_type micromips_elf64_howto_table_rel[] =
2121 1.1 christos {
2122 1.1 christos EMPTY_HOWTO (130),
2123 1.1 christos EMPTY_HOWTO (131),
2124 1.1 christos EMPTY_HOWTO (132),
2125 1.1 christos
2126 1.1 christos /* 26 bit jump address. */
2127 1.1 christos HOWTO (R_MICROMIPS_26_S1, /* type */
2128 1.1 christos 1, /* rightshift */
2129 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2130 1.1 christos 26, /* bitsize */
2131 1.1 christos FALSE, /* pc_relative */
2132 1.1 christos 0, /* bitpos */
2133 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2134 1.1 christos /* This needs complex overflow
2135 1.1 christos detection, because the upper four
2136 1.1 christos bits must match the PC. */
2137 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2138 1.1 christos "R_MICROMIPS_26_S1", /* name */
2139 1.1 christos TRUE, /* partial_inplace */
2140 1.1 christos 0x3ffffff, /* src_mask */
2141 1.1 christos 0x3ffffff, /* dst_mask */
2142 1.1 christos FALSE), /* pcrel_offset */
2143 1.1 christos
2144 1.1 christos /* High 16 bits of symbol value. */
2145 1.1 christos HOWTO (R_MICROMIPS_HI16, /* type */
2146 1.1 christos 16, /* rightshift */
2147 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2148 1.1 christos 16, /* bitsize */
2149 1.1 christos FALSE, /* pc_relative */
2150 1.1 christos 0, /* bitpos */
2151 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2152 1.1 christos _bfd_mips_elf_hi16_reloc, /* special_function */
2153 1.1 christos "R_MICROMIPS_HI16", /* name */
2154 1.1 christos TRUE, /* partial_inplace */
2155 1.1 christos 0x0000ffff, /* src_mask */
2156 1.1 christos 0x0000ffff, /* dst_mask */
2157 1.1 christos FALSE), /* pcrel_offset */
2158 1.1 christos
2159 1.1 christos /* Low 16 bits of symbol value. */
2160 1.1 christos HOWTO (R_MICROMIPS_LO16, /* type */
2161 1.1 christos 0, /* rightshift */
2162 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2163 1.1 christos 16, /* bitsize */
2164 1.1 christos FALSE, /* pc_relative */
2165 1.1 christos 0, /* bitpos */
2166 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2167 1.1 christos _bfd_mips_elf_lo16_reloc, /* special_function */
2168 1.1 christos "R_MICROMIPS_LO16", /* name */
2169 1.1 christos TRUE, /* partial_inplace */
2170 1.1 christos 0x0000ffff, /* src_mask */
2171 1.1 christos 0x0000ffff, /* dst_mask */
2172 1.1 christos FALSE), /* pcrel_offset */
2173 1.1 christos
2174 1.1 christos /* GP relative reference. */
2175 1.1 christos HOWTO (R_MICROMIPS_GPREL16, /* type */
2176 1.1 christos 0, /* rightshift */
2177 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2178 1.1 christos 16, /* bitsize */
2179 1.1 christos FALSE, /* pc_relative */
2180 1.1 christos 0, /* bitpos */
2181 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2182 1.1 christos _bfd_mips_elf32_gprel16_reloc, /* special_function */
2183 1.1 christos "R_MICROMIPS_GPREL16", /* name */
2184 1.1 christos TRUE, /* partial_inplace */
2185 1.1 christos 0x0000ffff, /* src_mask */
2186 1.1 christos 0x0000ffff, /* dst_mask */
2187 1.1 christos FALSE), /* pcrel_offset */
2188 1.1 christos
2189 1.1 christos /* Reference to literal section. */
2190 1.1 christos HOWTO (R_MICROMIPS_LITERAL, /* type */
2191 1.1 christos 0, /* rightshift */
2192 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2193 1.1 christos 16, /* bitsize */
2194 1.1 christos FALSE, /* pc_relative */
2195 1.1 christos 0, /* bitpos */
2196 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2197 1.1 christos _bfd_mips_elf32_gprel16_reloc, /* special_function */
2198 1.1 christos "R_MICROMIPS_LITERAL", /* name */
2199 1.1 christos TRUE, /* partial_inplace */
2200 1.1 christos 0x0000ffff, /* src_mask */
2201 1.1 christos 0x0000ffff, /* dst_mask */
2202 1.1 christos FALSE), /* pcrel_offset */
2203 1.1 christos
2204 1.1 christos /* Reference to global offset table. */
2205 1.1 christos HOWTO (R_MICROMIPS_GOT16, /* type */
2206 1.1 christos 0, /* rightshift */
2207 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2208 1.1 christos 16, /* bitsize */
2209 1.1 christos FALSE, /* pc_relative */
2210 1.1 christos 0, /* bitpos */
2211 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2212 1.1 christos _bfd_mips_elf_got16_reloc, /* special_function */
2213 1.1 christos "R_MICROMIPS_GOT16", /* name */
2214 1.1 christos TRUE, /* partial_inplace */
2215 1.1 christos 0x0000ffff, /* src_mask */
2216 1.1 christos 0x0000ffff, /* dst_mask */
2217 1.1 christos FALSE), /* pcrel_offset */
2218 1.1 christos
2219 1.1 christos /* This is for microMIPS branches. */
2220 1.1 christos HOWTO (R_MICROMIPS_PC7_S1, /* type */
2221 1.1 christos 1, /* rightshift */
2222 1.1 christos 1, /* size (0 = byte, 1 = short, 2 = long) */
2223 1.1 christos 7, /* bitsize */
2224 1.1 christos TRUE, /* pc_relative */
2225 1.1 christos 0, /* bitpos */
2226 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2227 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2228 1.1 christos "R_MICROMIPS_PC7_S1", /* name */
2229 1.1 christos TRUE, /* partial_inplace */
2230 1.1 christos 0x0000007f, /* src_mask */
2231 1.1 christos 0x0000007f, /* dst_mask */
2232 1.1 christos TRUE), /* pcrel_offset */
2233 1.1 christos
2234 1.1 christos HOWTO (R_MICROMIPS_PC10_S1, /* type */
2235 1.1 christos 1, /* rightshift */
2236 1.1 christos 1, /* size (0 = byte, 1 = short, 2 = long) */
2237 1.1 christos 10, /* bitsize */
2238 1.1 christos TRUE, /* pc_relative */
2239 1.1 christos 0, /* bitpos */
2240 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2241 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2242 1.1 christos "R_MICROMIPS_PC10_S1", /* name */
2243 1.1 christos TRUE, /* partial_inplace */
2244 1.1 christos 0x000003ff, /* src_mask */
2245 1.1 christos 0x000003ff, /* dst_mask */
2246 1.1 christos TRUE), /* pcrel_offset */
2247 1.1 christos
2248 1.1 christos HOWTO (R_MICROMIPS_PC16_S1, /* type */
2249 1.1 christos 1, /* rightshift */
2250 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2251 1.1 christos 16, /* bitsize */
2252 1.1 christos TRUE, /* pc_relative */
2253 1.1 christos 0, /* bitpos */
2254 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2255 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2256 1.1 christos "R_MICROMIPS_PC16_S1", /* name */
2257 1.1 christos TRUE, /* partial_inplace */
2258 1.1 christos 0x0000ffff, /* src_mask */
2259 1.1 christos 0x0000ffff, /* dst_mask */
2260 1.1 christos TRUE), /* pcrel_offset */
2261 1.1 christos
2262 1.1 christos /* 16 bit call through global offset table. */
2263 1.1 christos HOWTO (R_MICROMIPS_CALL16, /* type */
2264 1.1 christos 0, /* rightshift */
2265 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2266 1.1 christos 16, /* bitsize */
2267 1.1 christos FALSE, /* pc_relative */
2268 1.1 christos 0, /* bitpos */
2269 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2270 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2271 1.1 christos "R_MICROMIPS_CALL16", /* name */
2272 1.1 christos TRUE, /* partial_inplace */
2273 1.1 christos 0x0000ffff, /* src_mask */
2274 1.1 christos 0x0000ffff, /* dst_mask */
2275 1.1 christos FALSE), /* pcrel_offset */
2276 1.1 christos
2277 1.1 christos EMPTY_HOWTO (143),
2278 1.1 christos EMPTY_HOWTO (144),
2279 1.1 christos
2280 1.1 christos /* Displacement in the global offset table. */
2281 1.1 christos HOWTO (R_MICROMIPS_GOT_DISP, /* type */
2282 1.1 christos 0, /* rightshift */
2283 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2284 1.1 christos 16, /* bitsize */
2285 1.1 christos FALSE, /* pc_relative */
2286 1.1 christos 0, /* bitpos */
2287 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2288 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2289 1.1 christos "R_MICROMIPS_GOT_DISP",/* name */
2290 1.1 christos TRUE, /* partial_inplace */
2291 1.1 christos 0x0000ffff, /* src_mask */
2292 1.1 christos 0x0000ffff, /* dst_mask */
2293 1.1 christos FALSE), /* pcrel_offset */
2294 1.1 christos
2295 1.1 christos /* Displacement to page pointer in the global offset table. */
2296 1.1 christos HOWTO (R_MICROMIPS_GOT_PAGE, /* type */
2297 1.1 christos 0, /* rightshift */
2298 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2299 1.1 christos 16, /* bitsize */
2300 1.1 christos FALSE, /* pc_relative */
2301 1.1 christos 0, /* bitpos */
2302 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2303 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2304 1.1 christos "R_MICROMIPS_GOT_PAGE",/* name */
2305 1.1 christos TRUE, /* partial_inplace */
2306 1.1 christos 0x0000ffff, /* src_mask */
2307 1.1 christos 0x0000ffff, /* dst_mask */
2308 1.1 christos FALSE), /* pcrel_offset */
2309 1.1 christos
2310 1.1 christos /* Offset from page pointer in the global offset table. */
2311 1.1 christos HOWTO (R_MICROMIPS_GOT_OFST, /* type */
2312 1.1 christos 0, /* rightshift */
2313 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2314 1.1 christos 16, /* bitsize */
2315 1.1 christos FALSE, /* pc_relative */
2316 1.1 christos 0, /* bitpos */
2317 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2318 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2319 1.1 christos "R_MICROMIPS_GOT_OFST",/* name */
2320 1.1 christos TRUE, /* partial_inplace */
2321 1.1 christos 0x0000ffff, /* src_mask */
2322 1.1 christos 0x0000ffff, /* dst_mask */
2323 1.1 christos FALSE), /* pcrel_offset */
2324 1.1 christos
2325 1.1 christos /* High 16 bits of displacement in global offset table. */
2326 1.1 christos HOWTO (R_MICROMIPS_GOT_HI16, /* type */
2327 1.1 christos 0, /* rightshift */
2328 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2329 1.1 christos 16, /* bitsize */
2330 1.1 christos FALSE, /* pc_relative */
2331 1.1 christos 0, /* bitpos */
2332 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2333 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2334 1.1 christos "R_MICROMIPS_GOT_HI16",/* name */
2335 1.1 christos TRUE, /* partial_inplace */
2336 1.1 christos 0x0000ffff, /* src_mask */
2337 1.1 christos 0x0000ffff, /* dst_mask */
2338 1.1 christos FALSE), /* pcrel_offset */
2339 1.1 christos
2340 1.1 christos /* Low 16 bits of displacement in global offset table. */
2341 1.1 christos HOWTO (R_MICROMIPS_GOT_LO16, /* type */
2342 1.1 christos 0, /* rightshift */
2343 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2344 1.1 christos 16, /* bitsize */
2345 1.1 christos FALSE, /* pc_relative */
2346 1.1 christos 0, /* bitpos */
2347 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2348 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2349 1.1 christos "R_MICROMIPS_GOT_LO16",/* name */
2350 1.1 christos TRUE, /* partial_inplace */
2351 1.1 christos 0x0000ffff, /* src_mask */
2352 1.1 christos 0x0000ffff, /* dst_mask */
2353 1.1 christos FALSE), /* pcrel_offset */
2354 1.1 christos
2355 1.1 christos /* 64 bit subtraction. Used in the N32 ABI. */
2356 1.1 christos HOWTO (R_MICROMIPS_SUB, /* type */
2357 1.1 christos 0, /* rightshift */
2358 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
2359 1.1 christos 64, /* bitsize */
2360 1.1 christos FALSE, /* pc_relative */
2361 1.1 christos 0, /* bitpos */
2362 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2363 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2364 1.1 christos "R_MICROMIPS_SUB", /* name */
2365 1.1 christos TRUE, /* partial_inplace */
2366 1.1 christos MINUS_ONE, /* src_mask */
2367 1.1 christos MINUS_ONE, /* dst_mask */
2368 1.1 christos FALSE), /* pcrel_offset */
2369 1.1 christos
2370 1.1 christos /* We don't support these for REL relocations, because it means building
2371 1.1 christos the addend from a R_MICROMIPS_HIGHEST/R_MICROMIPS_HIGHER/
2372 1.1 christos R_MICROMIPS_HI16/R_MICROMIPS_LO16 sequence with varying ordering,
2373 1.1 christos using fallable heuristics. */
2374 1.1 christos EMPTY_HOWTO (R_MICROMIPS_HIGHER),
2375 1.1 christos EMPTY_HOWTO (R_MICROMIPS_HIGHEST),
2376 1.1 christos
2377 1.1 christos /* High 16 bits of displacement in global offset table. */
2378 1.1 christos HOWTO (R_MICROMIPS_CALL_HI16, /* type */
2379 1.1 christos 0, /* rightshift */
2380 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2381 1.1 christos 16, /* bitsize */
2382 1.1 christos FALSE, /* pc_relative */
2383 1.1 christos 0, /* bitpos */
2384 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2385 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2386 1.1 christos "R_MICROMIPS_CALL_HI16",/* name */
2387 1.1 christos TRUE, /* partial_inplace */
2388 1.1 christos 0x0000ffff, /* src_mask */
2389 1.1 christos 0x0000ffff, /* dst_mask */
2390 1.1 christos FALSE), /* pcrel_offset */
2391 1.1 christos
2392 1.1 christos /* Low 16 bits of displacement in global offset table. */
2393 1.1 christos HOWTO (R_MICROMIPS_CALL_LO16, /* type */
2394 1.1 christos 0, /* rightshift */
2395 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2396 1.1 christos 16, /* bitsize */
2397 1.1 christos FALSE, /* pc_relative */
2398 1.1 christos 0, /* bitpos */
2399 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2400 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2401 1.1 christos "R_MICROMIPS_CALL_LO16",/* name */
2402 1.1 christos TRUE, /* partial_inplace */
2403 1.1 christos 0x0000ffff, /* src_mask */
2404 1.1 christos 0x0000ffff, /* dst_mask */
2405 1.1.1.2 christos FALSE), /* pcrel_offset */
2406 1.1.1.2 christos
2407 1.1.1.2 christos /* Section displacement. */
2408 1.1.1.2 christos HOWTO (R_MICROMIPS_SCN_DISP, /* type */
2409 1.1.1.2 christos 0, /* rightshift */
2410 1.1.1.2 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2411 1.1.1.2 christos 32, /* bitsize */
2412 1.1.1.2 christos FALSE, /* pc_relative */
2413 1.1.1.2 christos 0, /* bitpos */
2414 1.1.1.2 christos complain_overflow_dont, /* complain_on_overflow */
2415 1.1.1.2 christos _bfd_mips_elf_generic_reloc, /* special_function */
2416 1.1.1.2 christos "R_MICROMIPS_SCN_DISP", /* name */
2417 1.1.1.2 christos TRUE, /* partial_inplace */
2418 1.1.1.2 christos 0xffffffff, /* src_mask */
2419 1.1.1.2 christos 0xffffffff, /* dst_mask */
2420 1.1.1.2 christos FALSE), /* pcrel_offset */
2421 1.1.1.2 christos
2422 1.1.1.2 christos /* Protected jump conversion. This is an optimization hint. No
2423 1.1.1.2 christos relocation is required for correctness. */
2424 1.1.1.2 christos HOWTO (R_MICROMIPS_JALR, /* type */
2425 1.1.1.2 christos 0, /* rightshift */
2426 1.1.1.2 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2427 1.1.1.2 christos 32, /* bitsize */
2428 1.1.1.2 christos FALSE, /* pc_relative */
2429 1.1.1.2 christos 0, /* bitpos */
2430 1.1.1.2 christos complain_overflow_dont, /* complain_on_overflow */
2431 1.1.1.2 christos _bfd_mips_elf_generic_reloc, /* special_function */
2432 1.1.1.2 christos "R_MICROMIPS_JALR", /* name */
2433 1.1.1.2 christos FALSE, /* partial_inplace */
2434 1.1.1.2 christos 0, /* src_mask */
2435 1.1.1.2 christos 0x00000000, /* dst_mask */
2436 1.1 christos FALSE), /* pcrel_offset */
2437 1.1 christos };
2438 1.1 christos
2439 1.1 christos static reloc_howto_type micromips_elf64_howto_table_rela[] =
2440 1.1 christos {
2441 1.1 christos EMPTY_HOWTO (130),
2442 1.1 christos EMPTY_HOWTO (131),
2443 1.1 christos EMPTY_HOWTO (132),
2444 1.1 christos
2445 1.1 christos /* 26 bit jump address. */
2446 1.1 christos HOWTO (R_MICROMIPS_26_S1, /* type */
2447 1.1 christos 1, /* rightshift */
2448 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2449 1.1 christos 26, /* bitsize */
2450 1.1 christos FALSE, /* pc_relative */
2451 1.1 christos 0, /* bitpos */
2452 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2453 1.1 christos /* This needs complex overflow
2454 1.1 christos detection, because the upper four
2455 1.1 christos bits must match the PC. */
2456 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2457 1.1 christos "R_MICROMIPS_26_S1", /* name */
2458 1.1 christos FALSE, /* partial_inplace */
2459 1.1 christos 0, /* src_mask */
2460 1.1 christos 0x3ffffff, /* dst_mask */
2461 1.1 christos FALSE), /* pcrel_offset */
2462 1.1 christos
2463 1.1 christos /* High 16 bits of symbol value. */
2464 1.1 christos HOWTO (R_MICROMIPS_HI16, /* type */
2465 1.1 christos 16, /* rightshift */
2466 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2467 1.1 christos 16, /* bitsize */
2468 1.1 christos FALSE, /* pc_relative */
2469 1.1 christos 0, /* bitpos */
2470 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2471 1.1 christos _bfd_mips_elf_hi16_reloc, /* special_function */
2472 1.1 christos "R_MICROMIPS_HI16", /* name */
2473 1.1 christos FALSE, /* partial_inplace */
2474 1.1 christos 0, /* src_mask */
2475 1.1 christos 0x0000ffff, /* dst_mask */
2476 1.1 christos FALSE), /* pcrel_offset */
2477 1.1 christos
2478 1.1 christos /* Low 16 bits of symbol value. */
2479 1.1 christos HOWTO (R_MICROMIPS_LO16, /* type */
2480 1.1 christos 0, /* rightshift */
2481 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2482 1.1 christos 16, /* bitsize */
2483 1.1 christos FALSE, /* pc_relative */
2484 1.1 christos 0, /* bitpos */
2485 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2486 1.1 christos _bfd_mips_elf_lo16_reloc, /* special_function */
2487 1.1 christos "R_MICROMIPS_LO16", /* name */
2488 1.1 christos FALSE, /* partial_inplace */
2489 1.1 christos 0, /* src_mask */
2490 1.1 christos 0x0000ffff, /* dst_mask */
2491 1.1 christos FALSE), /* pcrel_offset */
2492 1.1 christos
2493 1.1 christos /* GP relative reference. */
2494 1.1 christos HOWTO (R_MICROMIPS_GPREL16, /* type */
2495 1.1 christos 0, /* rightshift */
2496 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2497 1.1 christos 16, /* bitsize */
2498 1.1 christos FALSE, /* pc_relative */
2499 1.1 christos 0, /* bitpos */
2500 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2501 1.1 christos _bfd_mips_elf32_gprel16_reloc, /* special_function */
2502 1.1 christos "R_MICROMIPS_GPREL16", /* name */
2503 1.1 christos FALSE, /* partial_inplace */
2504 1.1 christos 0, /* src_mask */
2505 1.1 christos 0x0000ffff, /* dst_mask */
2506 1.1 christos FALSE), /* pcrel_offset */
2507 1.1 christos
2508 1.1 christos /* Reference to literal section. */
2509 1.1 christos HOWTO (R_MICROMIPS_LITERAL, /* type */
2510 1.1 christos 0, /* rightshift */
2511 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2512 1.1 christos 16, /* bitsize */
2513 1.1 christos FALSE, /* pc_relative */
2514 1.1 christos 0, /* bitpos */
2515 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2516 1.1 christos _bfd_mips_elf32_gprel16_reloc, /* special_function */
2517 1.1 christos "R_MICROMIPS_LITERAL", /* name */
2518 1.1 christos FALSE, /* partial_inplace */
2519 1.1 christos 0, /* src_mask */
2520 1.1 christos 0x0000ffff, /* dst_mask */
2521 1.1 christos FALSE), /* pcrel_offset */
2522 1.1 christos
2523 1.1 christos /* Reference to global offset table. */
2524 1.1 christos HOWTO (R_MICROMIPS_GOT16, /* type */
2525 1.1 christos 0, /* rightshift */
2526 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2527 1.1 christos 16, /* bitsize */
2528 1.1 christos FALSE, /* pc_relative */
2529 1.1 christos 0, /* bitpos */
2530 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2531 1.1 christos _bfd_mips_elf_got16_reloc, /* special_function */
2532 1.1 christos "R_MICROMIPS_GOT16", /* name */
2533 1.1 christos FALSE, /* partial_inplace */
2534 1.1 christos 0, /* src_mask */
2535 1.1 christos 0x0000ffff, /* dst_mask */
2536 1.1 christos FALSE), /* pcrel_offset */
2537 1.1 christos
2538 1.1 christos /* This is for microMIPS branches. */
2539 1.1 christos HOWTO (R_MICROMIPS_PC7_S1, /* type */
2540 1.1 christos 1, /* rightshift */
2541 1.1 christos 1, /* size (0 = byte, 1 = short, 2 = long) */
2542 1.1 christos 7, /* bitsize */
2543 1.1 christos TRUE, /* pc_relative */
2544 1.1 christos 0, /* bitpos */
2545 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2546 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2547 1.1 christos "R_MICROMIPS_PC7_S1", /* name */
2548 1.1 christos FALSE, /* partial_inplace */
2549 1.1 christos 0, /* src_mask */
2550 1.1 christos 0x0000007f, /* dst_mask */
2551 1.1 christos TRUE), /* pcrel_offset */
2552 1.1 christos
2553 1.1 christos HOWTO (R_MICROMIPS_PC10_S1, /* type */
2554 1.1 christos 1, /* rightshift */
2555 1.1 christos 1, /* size (0 = byte, 1 = short, 2 = long) */
2556 1.1 christos 10, /* bitsize */
2557 1.1 christos TRUE, /* pc_relative */
2558 1.1 christos 0, /* bitpos */
2559 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2560 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2561 1.1 christos "R_MICROMIPS_PC10_S1", /* name */
2562 1.1 christos FALSE, /* partial_inplace */
2563 1.1 christos 0, /* src_mask */
2564 1.1 christos 0x000003ff, /* dst_mask */
2565 1.1 christos TRUE), /* pcrel_offset */
2566 1.1 christos
2567 1.1 christos HOWTO (R_MICROMIPS_PC16_S1, /* type */
2568 1.1 christos 1, /* rightshift */
2569 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2570 1.1 christos 16, /* bitsize */
2571 1.1 christos TRUE, /* pc_relative */
2572 1.1 christos 0, /* bitpos */
2573 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2574 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2575 1.1 christos "R_MICROMIPS_PC16_S1", /* name */
2576 1.1 christos FALSE, /* partial_inplace */
2577 1.1 christos 0, /* src_mask */
2578 1.1 christos 0x0000ffff, /* dst_mask */
2579 1.1 christos TRUE), /* pcrel_offset */
2580 1.1 christos
2581 1.1 christos /* 16 bit call through global offset table. */
2582 1.1 christos HOWTO (R_MICROMIPS_CALL16, /* type */
2583 1.1 christos 0, /* rightshift */
2584 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2585 1.1 christos 16, /* bitsize */
2586 1.1 christos FALSE, /* pc_relative */
2587 1.1 christos 0, /* bitpos */
2588 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2589 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2590 1.1 christos "R_MICROMIPS_CALL16", /* name */
2591 1.1 christos FALSE, /* partial_inplace */
2592 1.1 christos 0, /* src_mask */
2593 1.1 christos 0x0000ffff, /* dst_mask */
2594 1.1 christos FALSE), /* pcrel_offset */
2595 1.1 christos
2596 1.1 christos EMPTY_HOWTO (143),
2597 1.1 christos EMPTY_HOWTO (144),
2598 1.1 christos
2599 1.1 christos /* Displacement in the global offset table. */
2600 1.1 christos HOWTO (R_MICROMIPS_GOT_DISP, /* type */
2601 1.1 christos 0, /* rightshift */
2602 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2603 1.1 christos 16, /* bitsize */
2604 1.1 christos FALSE, /* pc_relative */
2605 1.1 christos 0, /* bitpos */
2606 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2607 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2608 1.1 christos "R_MICROMIPS_GOT_DISP",/* name */
2609 1.1 christos FALSE, /* partial_inplace */
2610 1.1 christos 0, /* src_mask */
2611 1.1 christos 0x0000ffff, /* dst_mask */
2612 1.1 christos FALSE), /* pcrel_offset */
2613 1.1 christos
2614 1.1 christos /* Displacement to page pointer in the global offset table. */
2615 1.1 christos HOWTO (R_MICROMIPS_GOT_PAGE, /* type */
2616 1.1 christos 0, /* rightshift */
2617 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2618 1.1 christos 16, /* bitsize */
2619 1.1 christos FALSE, /* pc_relative */
2620 1.1 christos 0, /* bitpos */
2621 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2622 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2623 1.1 christos "R_MICROMIPS_GOT_PAGE",/* name */
2624 1.1 christos FALSE, /* partial_inplace */
2625 1.1 christos 0, /* src_mask */
2626 1.1 christos 0x0000ffff, /* dst_mask */
2627 1.1 christos FALSE), /* pcrel_offset */
2628 1.1 christos
2629 1.1 christos /* Offset from page pointer in the global offset table. */
2630 1.1 christos HOWTO (R_MICROMIPS_GOT_OFST, /* type */
2631 1.1 christos 0, /* rightshift */
2632 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2633 1.1 christos 16, /* bitsize */
2634 1.1 christos FALSE, /* pc_relative */
2635 1.1 christos 0, /* bitpos */
2636 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2637 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2638 1.1 christos "R_MICROMIPS_GOT_OFST",/* name */
2639 1.1 christos FALSE, /* partial_inplace */
2640 1.1 christos 0, /* src_mask */
2641 1.1 christos 0x0000ffff, /* dst_mask */
2642 1.1 christos FALSE), /* pcrel_offset */
2643 1.1 christos
2644 1.1 christos /* High 16 bits of displacement in global offset table. */
2645 1.1 christos HOWTO (R_MICROMIPS_GOT_HI16, /* type */
2646 1.1 christos 0, /* rightshift */
2647 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2648 1.1 christos 16, /* bitsize */
2649 1.1 christos FALSE, /* pc_relative */
2650 1.1 christos 0, /* bitpos */
2651 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2652 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2653 1.1 christos "R_MICROMIPS_GOT_HI16",/* name */
2654 1.1 christos FALSE, /* partial_inplace */
2655 1.1 christos 0, /* src_mask */
2656 1.1 christos 0x0000ffff, /* dst_mask */
2657 1.1 christos FALSE), /* pcrel_offset */
2658 1.1 christos
2659 1.1 christos /* Low 16 bits of displacement in global offset table. */
2660 1.1 christos HOWTO (R_MICROMIPS_GOT_LO16, /* type */
2661 1.1 christos 0, /* rightshift */
2662 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2663 1.1 christos 16, /* bitsize */
2664 1.1 christos FALSE, /* pc_relative */
2665 1.1 christos 0, /* bitpos */
2666 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2667 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2668 1.1 christos "R_MICROMIPS_GOT_LO16",/* name */
2669 1.1 christos FALSE, /* partial_inplace */
2670 1.1 christos 0, /* src_mask */
2671 1.1 christos 0x0000ffff, /* dst_mask */
2672 1.1 christos FALSE), /* pcrel_offset */
2673 1.1 christos
2674 1.1 christos /* 64 bit subtraction. Used in the N32 ABI. */
2675 1.1 christos HOWTO (R_MICROMIPS_SUB, /* type */
2676 1.1 christos 0, /* rightshift */
2677 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
2678 1.1 christos 64, /* bitsize */
2679 1.1 christos FALSE, /* pc_relative */
2680 1.1 christos 0, /* bitpos */
2681 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2682 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2683 1.1 christos "R_MICROMIPS_SUB", /* name */
2684 1.1 christos FALSE, /* partial_inplace */
2685 1.1 christos 0, /* src_mask */
2686 1.1 christos MINUS_ONE, /* dst_mask */
2687 1.1 christos FALSE), /* pcrel_offset */
2688 1.1 christos
2689 1.1 christos /* Get the higher value of a 64 bit addend. */
2690 1.1 christos HOWTO (R_MICROMIPS_HIGHER, /* type */
2691 1.1 christos 0, /* rightshift */
2692 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2693 1.1 christos 16, /* bitsize */
2694 1.1 christos FALSE, /* pc_relative */
2695 1.1 christos 0, /* bitpos */
2696 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2697 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2698 1.1 christos "R_MICROMIPS_HIGHER", /* name */
2699 1.1 christos FALSE, /* partial_inplace */
2700 1.1 christos 0, /* src_mask */
2701 1.1 christos 0x0000ffff, /* dst_mask */
2702 1.1 christos FALSE), /* pcrel_offset */
2703 1.1 christos
2704 1.1 christos /* Get the highest value of a 64 bit addend. */
2705 1.1 christos HOWTO (R_MICROMIPS_HIGHEST, /* type */
2706 1.1 christos 0, /* rightshift */
2707 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2708 1.1 christos 16, /* bitsize */
2709 1.1 christos FALSE, /* pc_relative */
2710 1.1 christos 0, /* bitpos */
2711 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2712 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2713 1.1 christos "R_MICROMIPS_HIGHEST", /* name */
2714 1.1 christos FALSE, /* partial_inplace */
2715 1.1 christos 0, /* src_mask */
2716 1.1 christos 0x0000ffff, /* dst_mask */
2717 1.1 christos FALSE), /* pcrel_offset */
2718 1.1 christos
2719 1.1 christos /* High 16 bits of displacement in global offset table. */
2720 1.1 christos HOWTO (R_MICROMIPS_CALL_HI16, /* type */
2721 1.1 christos 0, /* rightshift */
2722 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2723 1.1 christos 16, /* bitsize */
2724 1.1 christos FALSE, /* pc_relative */
2725 1.1 christos 0, /* bitpos */
2726 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2727 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2728 1.1 christos "R_MICROMIPS_CALL_HI16",/* name */
2729 1.1 christos FALSE, /* partial_inplace */
2730 1.1 christos 0, /* src_mask */
2731 1.1 christos 0x0000ffff, /* dst_mask */
2732 1.1 christos FALSE), /* pcrel_offset */
2733 1.1 christos
2734 1.1 christos /* Low 16 bits of displacement in global offset table. */
2735 1.1 christos HOWTO (R_MICROMIPS_CALL_LO16, /* type */
2736 1.1 christos 0, /* rightshift */
2737 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2738 1.1 christos 16, /* bitsize */
2739 1.1 christos FALSE, /* pc_relative */
2740 1.1 christos 0, /* bitpos */
2741 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2742 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2743 1.1 christos "R_MICROMIPS_CALL_LO16",/* name */
2744 1.1 christos FALSE, /* partial_inplace */
2745 1.1 christos 0, /* src_mask */
2746 1.1 christos 0x0000ffff, /* dst_mask */
2747 1.1.1.2 christos FALSE), /* pcrel_offset */
2748 1.1.1.2 christos
2749 1.1.1.2 christos /* Section displacement. */
2750 1.1.1.2 christos HOWTO (R_MICROMIPS_SCN_DISP, /* type */
2751 1.1.1.2 christos 0, /* rightshift */
2752 1.1.1.2 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2753 1.1.1.2 christos 32, /* bitsize */
2754 1.1.1.2 christos FALSE, /* pc_relative */
2755 1.1.1.2 christos 0, /* bitpos */
2756 1.1.1.2 christos complain_overflow_dont, /* complain_on_overflow */
2757 1.1.1.2 christos _bfd_mips_elf_generic_reloc, /* special_function */
2758 1.1.1.2 christos "R_MICROMIPS_SCN_DISP", /* name */
2759 1.1.1.2 christos FALSE, /* partial_inplace */
2760 1.1.1.2 christos 0, /* src_mask */
2761 1.1.1.2 christos 0xffffffff, /* dst_mask */
2762 1.1.1.2 christos FALSE), /* pcrel_offset */
2763 1.1.1.2 christos
2764 1.1.1.2 christos /* Protected jump conversion. This is an optimization hint. No
2765 1.1.1.2 christos relocation is required for correctness. */
2766 1.1.1.2 christos HOWTO (R_MICROMIPS_JALR, /* type */
2767 1.1.1.2 christos 0, /* rightshift */
2768 1.1.1.2 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2769 1.1.1.2 christos 32, /* bitsize */
2770 1.1.1.2 christos FALSE, /* pc_relative */
2771 1.1.1.2 christos 0, /* bitpos */
2772 1.1.1.2 christos complain_overflow_dont, /* complain_on_overflow */
2773 1.1.1.2 christos _bfd_mips_elf_generic_reloc, /* special_function */
2774 1.1.1.2 christos "R_MICROMIPS_JALR", /* name */
2775 1.1.1.2 christos FALSE, /* partial_inplace */
2776 1.1.1.2 christos 0, /* src_mask */
2777 1.1.1.2 christos 0x00000000, /* dst_mask */
2778 1.1 christos FALSE), /* pcrel_offset */
2779 1.1 christos };
2780 1.1 christos
2781 1.1 christos /* GNU extension to record C++ vtable hierarchy */
2782 1.1 christos static reloc_howto_type elf_mips_gnu_vtinherit_howto =
2783 1.1 christos HOWTO (R_MIPS_GNU_VTINHERIT, /* type */
2784 1.1 christos 0, /* rightshift */
2785 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2786 1.1 christos 0, /* bitsize */
2787 1.1 christos FALSE, /* pc_relative */
2788 1.1 christos 0, /* bitpos */
2789 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2790 1.1 christos NULL, /* special_function */
2791 1.1 christos "R_MIPS_GNU_VTINHERIT", /* name */
2792 1.1 christos FALSE, /* partial_inplace */
2793 1.1 christos 0, /* src_mask */
2794 1.1 christos 0, /* dst_mask */
2795 1.1 christos FALSE); /* pcrel_offset */
2796 1.1 christos
2797 1.1 christos /* GNU extension to record C++ vtable member usage */
2798 1.1 christos static reloc_howto_type elf_mips_gnu_vtentry_howto =
2799 1.1 christos HOWTO (R_MIPS_GNU_VTENTRY, /* type */
2800 1.1 christos 0, /* rightshift */
2801 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2802 1.1 christos 0, /* bitsize */
2803 1.1 christos FALSE, /* pc_relative */
2804 1.1 christos 0, /* bitpos */
2805 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2806 1.1 christos _bfd_elf_rel_vtable_reloc_fn, /* special_function */
2807 1.1 christos "R_MIPS_GNU_VTENTRY", /* name */
2808 1.1 christos FALSE, /* partial_inplace */
2809 1.1 christos 0, /* src_mask */
2810 1.1 christos 0, /* dst_mask */
2811 1.1 christos FALSE); /* pcrel_offset */
2812 1.1 christos
2813 1.1 christos /* 16 bit offset for pc-relative branches. */
2815 1.1 christos static reloc_howto_type elf_mips_gnu_rel16_s2 =
2816 1.1 christos HOWTO (R_MIPS_GNU_REL16_S2, /* type */
2817 1.1 christos 2, /* rightshift */
2818 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2819 1.1 christos 16, /* bitsize */
2820 1.1 christos TRUE, /* pc_relative */
2821 1.1 christos 0, /* bitpos */
2822 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2823 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2824 1.1 christos "R_MIPS_GNU_REL16_S2", /* name */
2825 1.1 christos TRUE, /* partial_inplace */
2826 1.1 christos 0x0000ffff, /* src_mask */
2827 1.1 christos 0x0000ffff, /* dst_mask */
2828 1.1 christos TRUE); /* pcrel_offset */
2829 1.1 christos
2830 1.1 christos /* 16 bit offset for pc-relative branches. */
2831 1.1 christos static reloc_howto_type elf_mips_gnu_rela16_s2 =
2832 1.1 christos HOWTO (R_MIPS_GNU_REL16_S2, /* type */
2833 1.1 christos 2, /* rightshift */
2834 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2835 1.1 christos 16, /* bitsize */
2836 1.1 christos TRUE, /* pc_relative */
2837 1.1 christos 0, /* bitpos */
2838 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2839 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2840 1.1 christos "R_MIPS_GNU_REL16_S2", /* name */
2841 1.1 christos FALSE, /* partial_inplace */
2842 1.1 christos 0, /* src_mask */
2843 1.1.1.2 christos 0x0000ffff, /* dst_mask */
2844 1.1.1.2 christos TRUE); /* pcrel_offset */
2845 1.1.1.2 christos
2846 1.1.1.2 christos /* 32 bit pc-relative. Used for compact EH tables. */
2847 1.1.1.2 christos static reloc_howto_type elf_mips_gnu_pcrel32 =
2848 1.1.1.2 christos HOWTO (R_MIPS_PC32, /* type */
2849 1.1.1.2 christos 0, /* rightshift */
2850 1.1.1.2 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2851 1.1.1.2 christos 32, /* bitsize */
2852 1.1.1.2 christos TRUE, /* pc_relative */
2853 1.1.1.2 christos 0, /* bitpos */
2854 1.1.1.2 christos complain_overflow_signed, /* complain_on_overflow */
2855 1.1.1.2 christos _bfd_mips_elf_generic_reloc, /* special_function */
2856 1.1.1.2 christos "R_MIPS_PC32", /* name */
2857 1.1.1.2 christos TRUE, /* partial_inplace */
2858 1.1.1.2 christos 0xffffffff, /* src_mask */
2859 1.1.1.2 christos 0xffffffff, /* dst_mask */
2860 1.1 christos TRUE); /* pcrel_offset */
2861 1.1 christos
2862 1.1 christos
2863 1.1 christos /* Originally a VxWorks extension, but now used for other systems too. */
2865 1.1 christos static reloc_howto_type elf_mips_copy_howto =
2866 1.1 christos HOWTO (R_MIPS_COPY, /* type */
2867 1.1 christos 0, /* rightshift */
2868 1.1 christos 0, /* this one is variable size */
2869 1.1 christos 0, /* bitsize */
2870 1.1.1.2 christos FALSE, /* pc_relative */
2871 1.1 christos 0, /* bitpos */
2872 1.1 christos complain_overflow_bitfield, /* complain_on_overflow */
2873 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2874 1.1 christos "R_MIPS_COPY", /* name */
2875 1.1 christos FALSE, /* partial_inplace */
2876 1.1 christos 0x0, /* src_mask */
2877 1.1 christos 0x0, /* dst_mask */
2878 1.1 christos FALSE); /* pcrel_offset */
2879 1.1 christos
2880 1.1 christos /* Originally a VxWorks extension, but now used for other systems too. */
2881 1.1 christos static reloc_howto_type elf_mips_jump_slot_howto =
2882 1.1 christos HOWTO (R_MIPS_JUMP_SLOT, /* type */
2883 1.1 christos 0, /* rightshift */
2884 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
2885 1.1 christos 64, /* bitsize */
2886 1.1.1.2 christos FALSE, /* pc_relative */
2887 1.1 christos 0, /* bitpos */
2888 1.1 christos complain_overflow_bitfield, /* complain_on_overflow */
2889 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2890 1.1 christos "R_MIPS_JUMP_SLOT", /* name */
2891 1.1 christos FALSE, /* partial_inplace */
2892 1.1.1.2 christos 0x0, /* src_mask */
2893 1.1.1.2 christos 0x0, /* dst_mask */
2894 1.1.1.2 christos FALSE); /* pcrel_offset */
2895 1.1.1.2 christos
2896 1.1.1.2 christos /* Used in EH tables. */
2897 1.1.1.2 christos static reloc_howto_type elf_mips_eh_howto =
2898 1.1.1.2 christos HOWTO (R_MIPS_EH, /* type */
2899 1.1.1.2 christos 0, /* rightshift */
2900 1.1.1.2 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2901 1.1.1.2 christos 32, /* bitsize */
2902 1.1.1.2 christos FALSE, /* pc_relative */
2903 1.1.1.2 christos 0, /* bitpos */
2904 1.1.1.2 christos complain_overflow_signed, /* complain_on_overflow */
2905 1.1.1.2 christos _bfd_mips_elf_generic_reloc, /* special_function */
2906 1.1.1.2 christos "R_MIPS_EH", /* name */
2907 1.1.1.2 christos TRUE, /* partial_inplace */
2908 1.1.1.2 christos 0xffffffff, /* src_mask */
2909 1.1 christos 0xffffffff, /* dst_mask */
2910 1.1 christos FALSE); /* pcrel_offset */
2911 1.1 christos
2912 1.1 christos
2913 1.1 christos /* Swap in a MIPS 64-bit Rel reloc. */
2915 1.1 christos
2916 1.1 christos static void
2917 1.1 christos mips_elf64_swap_reloc_in (bfd *abfd, const Elf64_Mips_External_Rel *src,
2918 1.1 christos Elf64_Mips_Internal_Rela *dst)
2919 1.1 christos {
2920 1.1 christos dst->r_offset = H_GET_64 (abfd, src->r_offset);
2921 1.1 christos dst->r_sym = H_GET_32 (abfd, src->r_sym);
2922 1.1 christos dst->r_ssym = H_GET_8 (abfd, src->r_ssym);
2923 1.1 christos dst->r_type3 = H_GET_8 (abfd, src->r_type3);
2924 1.1 christos dst->r_type2 = H_GET_8 (abfd, src->r_type2);
2925 1.1 christos dst->r_type = H_GET_8 (abfd, src->r_type);
2926 1.1 christos dst->r_addend = 0;
2927 1.1 christos }
2928 1.1 christos
2929 1.1 christos /* Swap in a MIPS 64-bit Rela reloc. */
2930 1.1 christos
2931 1.1 christos static void
2932 1.1 christos mips_elf64_swap_reloca_in (bfd *abfd, const Elf64_Mips_External_Rela *src,
2933 1.1 christos Elf64_Mips_Internal_Rela *dst)
2934 1.1 christos {
2935 1.1 christos dst->r_offset = H_GET_64 (abfd, src->r_offset);
2936 1.1 christos dst->r_sym = H_GET_32 (abfd, src->r_sym);
2937 1.1 christos dst->r_ssym = H_GET_8 (abfd, src->r_ssym);
2938 1.1 christos dst->r_type3 = H_GET_8 (abfd, src->r_type3);
2939 1.1 christos dst->r_type2 = H_GET_8 (abfd, src->r_type2);
2940 1.1 christos dst->r_type = H_GET_8 (abfd, src->r_type);
2941 1.1 christos dst->r_addend = H_GET_S64 (abfd, src->r_addend);
2942 1.1 christos }
2943 1.1 christos
2944 1.1 christos /* Swap out a MIPS 64-bit Rel reloc. */
2945 1.1 christos
2946 1.1 christos static void
2947 1.1 christos mips_elf64_swap_reloc_out (bfd *abfd, const Elf64_Mips_Internal_Rela *src,
2948 1.1 christos Elf64_Mips_External_Rel *dst)
2949 1.1 christos {
2950 1.1 christos H_PUT_64 (abfd, src->r_offset, dst->r_offset);
2951 1.1 christos H_PUT_32 (abfd, src->r_sym, dst->r_sym);
2952 1.1 christos H_PUT_8 (abfd, src->r_ssym, dst->r_ssym);
2953 1.1 christos H_PUT_8 (abfd, src->r_type3, dst->r_type3);
2954 1.1 christos H_PUT_8 (abfd, src->r_type2, dst->r_type2);
2955 1.1 christos H_PUT_8 (abfd, src->r_type, dst->r_type);
2956 1.1 christos }
2957 1.1 christos
2958 1.1 christos /* Swap out a MIPS 64-bit Rela reloc. */
2959 1.1 christos
2960 1.1 christos static void
2961 1.1 christos mips_elf64_swap_reloca_out (bfd *abfd, const Elf64_Mips_Internal_Rela *src,
2962 1.1 christos Elf64_Mips_External_Rela *dst)
2963 1.1 christos {
2964 1.1 christos H_PUT_64 (abfd, src->r_offset, dst->r_offset);
2965 1.1 christos H_PUT_32 (abfd, src->r_sym, dst->r_sym);
2966 1.1 christos H_PUT_8 (abfd, src->r_ssym, dst->r_ssym);
2967 1.1 christos H_PUT_8 (abfd, src->r_type3, dst->r_type3);
2968 1.1 christos H_PUT_8 (abfd, src->r_type2, dst->r_type2);
2969 1.1 christos H_PUT_8 (abfd, src->r_type, dst->r_type);
2970 1.1 christos H_PUT_S64 (abfd, src->r_addend, dst->r_addend);
2971 1.1 christos }
2972 1.1 christos
2973 1.1 christos /* Swap in a MIPS 64-bit Rel reloc. */
2974 1.1 christos
2975 1.1 christos static void
2976 1.1 christos mips_elf64_be_swap_reloc_in (bfd *abfd, const bfd_byte *src,
2977 1.1 christos Elf_Internal_Rela *dst)
2978 1.1 christos {
2979 1.1 christos Elf64_Mips_Internal_Rela mirel;
2980 1.1 christos
2981 1.1 christos mips_elf64_swap_reloc_in (abfd,
2982 1.1 christos (const Elf64_Mips_External_Rel *) src,
2983 1.1 christos &mirel);
2984 1.1 christos
2985 1.1 christos dst[0].r_offset = mirel.r_offset;
2986 1.1 christos dst[0].r_info = ELF64_R_INFO (mirel.r_sym, mirel.r_type);
2987 1.1 christos dst[0].r_addend = 0;
2988 1.1 christos dst[1].r_offset = mirel.r_offset;
2989 1.1 christos dst[1].r_info = ELF64_R_INFO (mirel.r_ssym, mirel.r_type2);
2990 1.1 christos dst[1].r_addend = 0;
2991 1.1 christos dst[2].r_offset = mirel.r_offset;
2992 1.1 christos dst[2].r_info = ELF64_R_INFO (STN_UNDEF, mirel.r_type3);
2993 1.1 christos dst[2].r_addend = 0;
2994 1.1 christos }
2995 1.1 christos
2996 1.1 christos /* Swap in a MIPS 64-bit Rela reloc. */
2997 1.1 christos
2998 1.1 christos static void
2999 1.1 christos mips_elf64_be_swap_reloca_in (bfd *abfd, const bfd_byte *src,
3000 1.1 christos Elf_Internal_Rela *dst)
3001 1.1 christos {
3002 1.1 christos Elf64_Mips_Internal_Rela mirela;
3003 1.1 christos
3004 1.1 christos mips_elf64_swap_reloca_in (abfd,
3005 1.1 christos (const Elf64_Mips_External_Rela *) src,
3006 1.1 christos &mirela);
3007 1.1 christos
3008 1.1 christos dst[0].r_offset = mirela.r_offset;
3009 1.1 christos dst[0].r_info = ELF64_R_INFO (mirela.r_sym, mirela.r_type);
3010 1.1 christos dst[0].r_addend = mirela.r_addend;
3011 1.1 christos dst[1].r_offset = mirela.r_offset;
3012 1.1 christos dst[1].r_info = ELF64_R_INFO (mirela.r_ssym, mirela.r_type2);
3013 1.1 christos dst[1].r_addend = 0;
3014 1.1 christos dst[2].r_offset = mirela.r_offset;
3015 1.1 christos dst[2].r_info = ELF64_R_INFO (STN_UNDEF, mirela.r_type3);
3016 1.1 christos dst[2].r_addend = 0;
3017 1.1 christos }
3018 1.1 christos
3019 1.1 christos /* Swap out a MIPS 64-bit Rel reloc. */
3020 1.1 christos
3021 1.1 christos static void
3022 1.1 christos mips_elf64_be_swap_reloc_out (bfd *abfd, const Elf_Internal_Rela *src,
3023 1.1 christos bfd_byte *dst)
3024 1.1 christos {
3025 1.1 christos Elf64_Mips_Internal_Rela mirel;
3026 1.1 christos
3027 1.1 christos mirel.r_offset = src[0].r_offset;
3028 1.1 christos BFD_ASSERT(src[0].r_offset == src[1].r_offset);
3029 1.1 christos BFD_ASSERT(src[0].r_offset == src[2].r_offset);
3030 1.1 christos
3031 1.1 christos mirel.r_type = ELF64_MIPS_R_TYPE (src[0].r_info);
3032 1.1 christos mirel.r_sym = ELF64_R_SYM (src[0].r_info);
3033 1.1 christos mirel.r_type2 = ELF64_MIPS_R_TYPE (src[1].r_info);
3034 1.1 christos mirel.r_ssym = ELF64_MIPS_R_SSYM (src[1].r_info);
3035 1.1 christos mirel.r_type3 = ELF64_MIPS_R_TYPE (src[2].r_info);
3036 1.1 christos
3037 1.1 christos mips_elf64_swap_reloc_out (abfd, &mirel,
3038 1.1 christos (Elf64_Mips_External_Rel *) dst);
3039 1.1 christos }
3040 1.1 christos
3041 1.1 christos /* Swap out a MIPS 64-bit Rela reloc. */
3042 1.1 christos
3043 1.1 christos static void
3044 1.1 christos mips_elf64_be_swap_reloca_out (bfd *abfd, const Elf_Internal_Rela *src,
3045 1.1 christos bfd_byte *dst)
3046 1.1 christos {
3047 1.1 christos Elf64_Mips_Internal_Rela mirela;
3048 1.1 christos
3049 1.1 christos mirela.r_offset = src[0].r_offset;
3050 1.1 christos BFD_ASSERT(src[0].r_offset == src[1].r_offset);
3051 1.1 christos BFD_ASSERT(src[0].r_offset == src[2].r_offset);
3052 1.1 christos
3053 1.1 christos mirela.r_type = ELF64_MIPS_R_TYPE (src[0].r_info);
3054 1.1 christos mirela.r_sym = ELF64_R_SYM (src[0].r_info);
3055 1.1 christos mirela.r_addend = src[0].r_addend;
3056 1.1 christos BFD_ASSERT(src[1].r_addend == 0);
3057 1.1 christos BFD_ASSERT(src[2].r_addend == 0);
3058 1.1 christos
3059 1.1 christos mirela.r_type2 = ELF64_MIPS_R_TYPE (src[1].r_info);
3060 1.1 christos mirela.r_ssym = ELF64_MIPS_R_SSYM (src[1].r_info);
3061 1.1 christos mirela.r_type3 = ELF64_MIPS_R_TYPE (src[2].r_info);
3062 1.1 christos
3063 1.1 christos mips_elf64_swap_reloca_out (abfd, &mirela,
3064 1.1 christos (Elf64_Mips_External_Rela *) dst);
3065 1.1 christos }
3066 1.1 christos
3067 1.1 christos /* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a
3069 1.1 christos dangerous relocation. */
3070 1.1 christos
3071 1.1 christos static bfd_boolean
3072 1.1 christos mips_elf64_assign_gp (bfd *output_bfd, bfd_vma *pgp)
3073 1.1 christos {
3074 1.1 christos unsigned int count;
3075 1.1 christos asymbol **sym;
3076 1.1 christos unsigned int i;
3077 1.1 christos
3078 1.1 christos /* If we've already figured out what GP will be, just return it. */
3079 1.1 christos *pgp = _bfd_get_gp_value (output_bfd);
3080 1.1 christos if (*pgp)
3081 1.1 christos return TRUE;
3082 1.1 christos
3083 1.1 christos count = bfd_get_symcount (output_bfd);
3084 1.1 christos sym = bfd_get_outsymbols (output_bfd);
3085 1.1 christos
3086 1.1 christos /* The linker script will have created a symbol named `_gp' with the
3087 1.1 christos appropriate value. */
3088 1.1 christos if (sym == NULL)
3089 1.1 christos i = count;
3090 1.1 christos else
3091 1.1 christos {
3092 1.1 christos for (i = 0; i < count; i++, sym++)
3093 1.1 christos {
3094 1.1 christos register const char *name;
3095 1.1 christos
3096 1.1 christos name = bfd_asymbol_name (*sym);
3097 1.1 christos if (*name == '_' && strcmp (name, "_gp") == 0)
3098 1.1 christos {
3099 1.1 christos *pgp = bfd_asymbol_value (*sym);
3100 1.1 christos _bfd_set_gp_value (output_bfd, *pgp);
3101 1.1 christos break;
3102 1.1 christos }
3103 1.1 christos }
3104 1.1 christos }
3105 1.1 christos
3106 1.1 christos if (i >= count)
3107 1.1 christos {
3108 1.1 christos /* Only get the error once. */
3109 1.1 christos *pgp = 4;
3110 1.1 christos _bfd_set_gp_value (output_bfd, *pgp);
3111 1.1 christos return FALSE;
3112 1.1 christos }
3113 1.1 christos
3114 1.1 christos return TRUE;
3115 1.1 christos }
3116 1.1 christos
3117 1.1 christos /* We have to figure out the gp value, so that we can adjust the
3118 1.1 christos symbol value correctly. We look up the symbol _gp in the output
3119 1.1 christos BFD. If we can't find it, we're stuck. We cache it in the ELF
3120 1.1 christos target data. We don't need to adjust the symbol value for an
3121 1.1 christos external symbol if we are producing relocatable output. */
3122 1.1 christos
3123 1.1 christos static bfd_reloc_status_type
3124 1.1 christos mips_elf64_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable,
3125 1.1 christos char **error_message, bfd_vma *pgp)
3126 1.1 christos {
3127 1.1 christos if (bfd_is_und_section (symbol->section)
3128 1.1 christos && ! relocatable)
3129 1.1 christos {
3130 1.1 christos *pgp = 0;
3131 1.1 christos return bfd_reloc_undefined;
3132 1.1 christos }
3133 1.1 christos
3134 1.1 christos *pgp = _bfd_get_gp_value (output_bfd);
3135 1.1 christos if (*pgp == 0
3136 1.1 christos && (! relocatable
3137 1.1 christos || (symbol->flags & BSF_SECTION_SYM) != 0))
3138 1.1 christos {
3139 1.1 christos if (relocatable)
3140 1.1 christos {
3141 1.1 christos /* Make up a value. */
3142 1.1 christos *pgp = symbol->section->output_section->vma /*+ 0x4000*/;
3143 1.1 christos _bfd_set_gp_value (output_bfd, *pgp);
3144 1.1 christos }
3145 1.1 christos else if (!mips_elf64_assign_gp (output_bfd, pgp))
3146 1.1 christos {
3147 1.1 christos *error_message =
3148 1.1 christos (char *) _("GP relative relocation when _gp not defined");
3149 1.1 christos return bfd_reloc_dangerous;
3150 1.1 christos }
3151 1.1 christos }
3152 1.1 christos
3153 1.1 christos return bfd_reloc_ok;
3154 1.1 christos }
3155 1.1 christos
3156 1.1 christos /* Do a R_MIPS_GPREL16 relocation. This is a 16 bit value which must
3157 1.1 christos become the offset from the gp register. */
3158 1.1 christos
3159 1.1 christos static bfd_reloc_status_type
3160 1.1 christos mips_elf64_gprel16_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
3161 1.1 christos void *data, asection *input_section, bfd *output_bfd,
3162 1.1 christos char **error_message)
3163 1.1 christos {
3164 1.1 christos bfd_boolean relocatable;
3165 1.1 christos bfd_reloc_status_type ret;
3166 1.1 christos bfd_vma gp;
3167 1.1 christos
3168 1.1 christos /* If we're relocating, and this is an external symbol, we don't want
3169 1.1 christos to change anything. */
3170 1.1 christos if (output_bfd != NULL
3171 1.1 christos && (symbol->flags & BSF_SECTION_SYM) == 0
3172 1.1 christos && (symbol->flags & BSF_LOCAL) != 0)
3173 1.1 christos {
3174 1.1 christos reloc_entry->address += input_section->output_offset;
3175 1.1 christos return bfd_reloc_ok;
3176 1.1 christos }
3177 1.1 christos
3178 1.1 christos if (output_bfd != NULL)
3179 1.1 christos relocatable = TRUE;
3180 1.1 christos else
3181 1.1 christos {
3182 1.1 christos relocatable = FALSE;
3183 1.1 christos output_bfd = symbol->section->output_section->owner;
3184 1.1 christos }
3185 1.1 christos
3186 1.1 christos ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, error_message,
3187 1.1 christos &gp);
3188 1.1 christos if (ret != bfd_reloc_ok)
3189 1.1 christos return ret;
3190 1.1 christos
3191 1.1 christos return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
3192 1.1 christos input_section, relocatable,
3193 1.1 christos data, gp);
3194 1.1 christos }
3195 1.1 christos
3196 1.1 christos /* Do a R_MIPS_LITERAL relocation. */
3197 1.1 christos
3198 1.1 christos static bfd_reloc_status_type
3199 1.1 christos mips_elf64_literal_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
3200 1.1 christos void *data, asection *input_section, bfd *output_bfd,
3201 1.1 christos char **error_message)
3202 1.1 christos {
3203 1.1 christos bfd_boolean relocatable;
3204 1.1 christos bfd_reloc_status_type ret;
3205 1.1 christos bfd_vma gp;
3206 1.1 christos
3207 1.1 christos /* R_MIPS_LITERAL relocations are defined for local symbols only. */
3208 1.1 christos if (output_bfd != NULL
3209 1.1 christos && (symbol->flags & BSF_SECTION_SYM) == 0
3210 1.1 christos && (symbol->flags & BSF_LOCAL) != 0)
3211 1.1 christos {
3212 1.1 christos *error_message = (char *)
3213 1.1 christos _("literal relocation occurs for an external symbol");
3214 1.1 christos return bfd_reloc_outofrange;
3215 1.1 christos }
3216 1.1 christos
3217 1.1 christos /* FIXME: The entries in the .lit8 and .lit4 sections should be merged. */
3218 1.1 christos if (output_bfd != NULL)
3219 1.1 christos relocatable = TRUE;
3220 1.1 christos else
3221 1.1 christos {
3222 1.1 christos relocatable = FALSE;
3223 1.1 christos output_bfd = symbol->section->output_section->owner;
3224 1.1 christos }
3225 1.1 christos
3226 1.1 christos ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, error_message,
3227 1.1 christos &gp);
3228 1.1 christos if (ret != bfd_reloc_ok)
3229 1.1 christos return ret;
3230 1.1 christos
3231 1.1 christos return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
3232 1.1 christos input_section, relocatable,
3233 1.1 christos data, gp);
3234 1.1 christos }
3235 1.1 christos
3236 1.1 christos /* Do a R_MIPS_GPREL32 relocation. This is a 32 bit value which must
3237 1.1 christos become the offset from the gp register. */
3238 1.1 christos
3239 1.1 christos static bfd_reloc_status_type
3240 1.1 christos mips_elf64_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
3241 1.1 christos void *data, asection *input_section, bfd *output_bfd,
3242 1.1 christos char **error_message)
3243 1.1 christos {
3244 1.1 christos bfd_boolean relocatable;
3245 1.1 christos bfd_reloc_status_type ret;
3246 1.1 christos bfd_vma gp;
3247 1.1 christos bfd_vma relocation;
3248 1.1 christos bfd_vma val;
3249 1.1 christos
3250 1.1 christos /* R_MIPS_GPREL32 relocations are defined for local symbols only. */
3251 1.1 christos if (output_bfd != NULL
3252 1.1 christos && (symbol->flags & BSF_SECTION_SYM) == 0
3253 1.1 christos && (symbol->flags & BSF_LOCAL) != 0)
3254 1.1 christos {
3255 1.1 christos *error_message = (char *)
3256 1.1 christos _("32bits gp relative relocation occurs for an external symbol");
3257 1.1 christos return bfd_reloc_outofrange;
3258 1.1 christos }
3259 1.1 christos
3260 1.1 christos if (output_bfd != NULL)
3261 1.1 christos relocatable = TRUE;
3262 1.1 christos else
3263 1.1 christos {
3264 1.1 christos relocatable = FALSE;
3265 1.1 christos output_bfd = symbol->section->output_section->owner;
3266 1.1 christos }
3267 1.1 christos
3268 1.1 christos ret = mips_elf64_final_gp (output_bfd, symbol, relocatable,
3269 1.1 christos error_message, &gp);
3270 1.1 christos if (ret != bfd_reloc_ok)
3271 1.1 christos return ret;
3272 1.1 christos
3273 1.1 christos if (bfd_is_com_section (symbol->section))
3274 1.1 christos relocation = 0;
3275 1.1 christos else
3276 1.1 christos relocation = symbol->value;
3277 1.1 christos
3278 1.1 christos relocation += symbol->section->output_section->vma;
3279 1.1 christos relocation += symbol->section->output_offset;
3280 1.1 christos
3281 1.1 christos if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
3282 1.1 christos return bfd_reloc_outofrange;
3283 1.1 christos
3284 1.1 christos /* Set val to the offset into the section or symbol. */
3285 1.1 christos val = reloc_entry->addend;
3286 1.1 christos
3287 1.1 christos if (reloc_entry->howto->partial_inplace)
3288 1.1 christos val += bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
3289 1.1 christos
3290 1.1 christos /* Adjust val for the final section location and GP value. If we
3291 1.1 christos are producing relocatable output, we don't want to do this for
3292 1.1 christos an external symbol. */
3293 1.1 christos if (! relocatable
3294 1.1 christos || (symbol->flags & BSF_SECTION_SYM) != 0)
3295 1.1 christos val += relocation - gp;
3296 1.1 christos
3297 1.1 christos if (reloc_entry->howto->partial_inplace)
3298 1.1 christos bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address);
3299 1.1 christos else
3300 1.1 christos reloc_entry->addend = val;
3301 1.1 christos
3302 1.1 christos if (relocatable)
3303 1.1 christos reloc_entry->address += input_section->output_offset;
3304 1.1 christos
3305 1.1 christos return bfd_reloc_ok;
3306 1.1 christos }
3307 1.1 christos
3308 1.1 christos /* Do a R_MIPS_SHIFT6 relocation. The MSB of the shift is stored at bit 2,
3309 1.1 christos the rest is at bits 6-10. The bitpos already got right by the howto. */
3310 1.1 christos
3311 1.1 christos static bfd_reloc_status_type
3312 1.1 christos mips_elf64_shift6_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
3313 1.1 christos void *data, asection *input_section, bfd *output_bfd,
3314 1.1 christos char **error_message)
3315 1.1 christos {
3316 1.1 christos if (reloc_entry->howto->partial_inplace)
3317 1.1 christos {
3318 1.1 christos reloc_entry->addend = ((reloc_entry->addend & 0x00007c0)
3319 1.1 christos | (reloc_entry->addend & 0x00000800) >> 9);
3320 1.1 christos }
3321 1.1 christos
3322 1.1 christos return _bfd_mips_elf_generic_reloc (abfd, reloc_entry, symbol, data,
3323 1.1 christos input_section, output_bfd,
3324 1.1 christos error_message);
3325 1.1 christos }
3326 1.1 christos
3327 1.1 christos /* Handle a mips16 GP relative reloc. */
3328 1.1 christos
3329 1.1 christos static bfd_reloc_status_type
3330 1.1 christos mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
3331 1.1 christos void *data, asection *input_section, bfd *output_bfd,
3332 1.1 christos char **error_message)
3333 1.1 christos {
3334 1.1 christos bfd_boolean relocatable;
3335 1.1 christos bfd_reloc_status_type ret;
3336 1.1 christos bfd_byte *location;
3337 1.1 christos bfd_vma gp;
3338 1.1 christos
3339 1.1 christos /* If we're relocating, and this is an external symbol, we don't want
3340 1.1 christos to change anything. */
3341 1.1 christos if (output_bfd != NULL
3342 1.1 christos && (symbol->flags & BSF_SECTION_SYM) == 0
3343 1.1 christos && (symbol->flags & BSF_LOCAL) != 0)
3344 1.1 christos {
3345 1.1 christos reloc_entry->address += input_section->output_offset;
3346 1.1 christos return bfd_reloc_ok;
3347 1.1 christos }
3348 1.1 christos
3349 1.1 christos if (output_bfd != NULL)
3350 1.1 christos relocatable = TRUE;
3351 1.1 christos else
3352 1.1 christos {
3353 1.1 christos relocatable = FALSE;
3354 1.1 christos output_bfd = symbol->section->output_section->owner;
3355 1.1 christos }
3356 1.1 christos
3357 1.1 christos ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, error_message,
3358 1.1 christos &gp);
3359 1.1 christos if (ret != bfd_reloc_ok)
3360 1.1 christos return ret;
3361 1.1 christos
3362 1.1 christos location = (bfd_byte *) data + reloc_entry->address;
3363 1.1 christos _bfd_mips_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE,
3364 1.1 christos location);
3365 1.1 christos ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
3366 1.1 christos input_section, relocatable,
3367 1.1 christos data, gp);
3368 1.1 christos _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable,
3369 1.1 christos location);
3370 1.1 christos
3371 1.1 christos return ret;
3372 1.1 christos }
3373 1.1 christos
3374 1.1 christos /* A mapping from BFD reloc types to MIPS ELF reloc types. */
3376 1.1 christos
3377 1.1 christos struct elf_reloc_map {
3378 1.1 christos bfd_reloc_code_real_type bfd_val;
3379 1.1 christos enum elf_mips_reloc_type elf_val;
3380 1.1 christos };
3381 1.1 christos
3382 1.1 christos static const struct elf_reloc_map mips_reloc_map[] =
3383 1.1 christos {
3384 1.1 christos { BFD_RELOC_NONE, R_MIPS_NONE },
3385 1.1 christos { BFD_RELOC_16, R_MIPS_16 },
3386 1.1 christos { BFD_RELOC_32, R_MIPS_32 },
3387 1.1 christos /* There is no BFD reloc for R_MIPS_REL32. */
3388 1.1 christos { BFD_RELOC_64, R_MIPS_64 },
3389 1.1 christos { BFD_RELOC_CTOR, R_MIPS_64 },
3390 1.1 christos { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 },
3391 1.1 christos { BFD_RELOC_HI16_S, R_MIPS_HI16 },
3392 1.1 christos { BFD_RELOC_LO16, R_MIPS_LO16 },
3393 1.1 christos { BFD_RELOC_GPREL16, R_MIPS_GPREL16 },
3394 1.1 christos { BFD_RELOC_GPREL32, R_MIPS_GPREL32 },
3395 1.1 christos { BFD_RELOC_MIPS_JMP, R_MIPS_26 },
3396 1.1 christos { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL },
3397 1.1 christos { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 },
3398 1.1 christos { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 },
3399 1.1 christos { BFD_RELOC_MIPS_SHIFT5, R_MIPS_SHIFT5 },
3400 1.1 christos { BFD_RELOC_MIPS_SHIFT6, R_MIPS_SHIFT6 },
3401 1.1 christos { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP },
3402 1.1 christos { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE },
3403 1.1 christos { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST },
3404 1.1 christos { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 },
3405 1.1 christos { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 },
3406 1.1 christos { BFD_RELOC_MIPS_SUB, R_MIPS_SUB },
3407 1.1 christos { BFD_RELOC_MIPS_INSERT_A, R_MIPS_INSERT_A },
3408 1.1 christos { BFD_RELOC_MIPS_INSERT_B, R_MIPS_INSERT_B },
3409 1.1 christos { BFD_RELOC_MIPS_DELETE, R_MIPS_DELETE },
3410 1.1 christos { BFD_RELOC_MIPS_HIGHEST, R_MIPS_HIGHEST },
3411 1.1 christos { BFD_RELOC_MIPS_HIGHER, R_MIPS_HIGHER },
3412 1.1 christos { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 },
3413 1.1 christos { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 },
3414 1.1 christos { BFD_RELOC_MIPS_SCN_DISP, R_MIPS_SCN_DISP },
3415 1.1 christos { BFD_RELOC_MIPS_REL16, R_MIPS_REL16 },
3416 1.1 christos /* Use of R_MIPS_ADD_IMMEDIATE and R_MIPS_PJUMP is deprecated. */
3417 1.1 christos { BFD_RELOC_MIPS_RELGOT, R_MIPS_RELGOT },
3418 1.1 christos { BFD_RELOC_MIPS_JALR, R_MIPS_JALR },
3419 1.1 christos { BFD_RELOC_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPMOD32 },
3420 1.1 christos { BFD_RELOC_MIPS_TLS_DTPREL32, R_MIPS_TLS_DTPREL32 },
3421 1.1 christos { BFD_RELOC_MIPS_TLS_DTPMOD64, R_MIPS_TLS_DTPMOD64 },
3422 1.1 christos { BFD_RELOC_MIPS_TLS_DTPREL64, R_MIPS_TLS_DTPREL64 },
3423 1.1 christos { BFD_RELOC_MIPS_TLS_GD, R_MIPS_TLS_GD },
3424 1.1 christos { BFD_RELOC_MIPS_TLS_LDM, R_MIPS_TLS_LDM },
3425 1.1.1.2 christos { BFD_RELOC_MIPS_TLS_DTPREL_HI16, R_MIPS_TLS_DTPREL_HI16 },
3426 1.1.1.2 christos { BFD_RELOC_MIPS_TLS_DTPREL_LO16, R_MIPS_TLS_DTPREL_LO16 },
3427 1.1.1.2 christos { BFD_RELOC_MIPS_TLS_GOTTPREL, R_MIPS_TLS_GOTTPREL },
3428 1.1.1.2 christos { BFD_RELOC_MIPS_TLS_TPREL32, R_MIPS_TLS_TPREL32 },
3429 1.1.1.2 christos { BFD_RELOC_MIPS_TLS_TPREL64, R_MIPS_TLS_TPREL64 },
3430 1.1.1.2 christos { BFD_RELOC_MIPS_TLS_TPREL_HI16, R_MIPS_TLS_TPREL_HI16 },
3431 1.1.1.2 christos { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 },
3432 1.1 christos { BFD_RELOC_MIPS_21_PCREL_S2, R_MIPS_PC21_S2 },
3433 1.1 christos { BFD_RELOC_MIPS_26_PCREL_S2, R_MIPS_PC26_S2 },
3434 1.1 christos { BFD_RELOC_MIPS_18_PCREL_S3, R_MIPS_PC18_S3 },
3435 1.1 christos { BFD_RELOC_MIPS_19_PCREL_S2, R_MIPS_PC19_S2 },
3436 1.1 christos { BFD_RELOC_HI16_S_PCREL, R_MIPS_PCHI16 },
3437 1.1 christos { BFD_RELOC_LO16_PCREL, R_MIPS_PCLO16 }
3438 1.1 christos };
3439 1.1 christos
3440 1.1 christos static const struct elf_reloc_map mips16_reloc_map[] =
3441 1.1 christos {
3442 1.1 christos { BFD_RELOC_MIPS16_JMP, R_MIPS16_26 - R_MIPS16_min },
3443 1.1 christos { BFD_RELOC_MIPS16_GPREL, R_MIPS16_GPREL - R_MIPS16_min },
3444 1.1 christos { BFD_RELOC_MIPS16_GOT16, R_MIPS16_GOT16 - R_MIPS16_min },
3445 1.1 christos { BFD_RELOC_MIPS16_CALL16, R_MIPS16_CALL16 - R_MIPS16_min },
3446 1.1 christos { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min },
3447 1.1 christos { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min },
3448 1.1 christos { BFD_RELOC_MIPS16_TLS_GD, R_MIPS16_TLS_GD - R_MIPS16_min },
3449 1.1 christos { BFD_RELOC_MIPS16_TLS_LDM, R_MIPS16_TLS_LDM - R_MIPS16_min },
3450 1.1.1.3 christos { BFD_RELOC_MIPS16_TLS_DTPREL_HI16,
3451 1.1.1.3 christos R_MIPS16_TLS_DTPREL_HI16 - R_MIPS16_min },
3452 1.1 christos { BFD_RELOC_MIPS16_TLS_DTPREL_LO16,
3453 1.1 christos R_MIPS16_TLS_DTPREL_LO16 - R_MIPS16_min },
3454 1.1 christos { BFD_RELOC_MIPS16_TLS_GOTTPREL, R_MIPS16_TLS_GOTTPREL - R_MIPS16_min },
3455 1.1 christos { BFD_RELOC_MIPS16_TLS_TPREL_HI16, R_MIPS16_TLS_TPREL_HI16 - R_MIPS16_min },
3456 1.1 christos { BFD_RELOC_MIPS16_TLS_TPREL_LO16, R_MIPS16_TLS_TPREL_LO16 - R_MIPS16_min },
3457 1.1 christos { BFD_RELOC_MIPS16_16_PCREL_S1, R_MIPS16_PC16_S1 - R_MIPS16_min }
3458 1.1 christos };
3459 1.1 christos
3460 1.1 christos static const struct elf_reloc_map micromips_reloc_map[] =
3461 1.1 christos {
3462 1.1 christos { BFD_RELOC_MICROMIPS_JMP, R_MICROMIPS_26_S1 - R_MICROMIPS_min },
3463 1.1 christos { BFD_RELOC_MICROMIPS_HI16_S, R_MICROMIPS_HI16 - R_MICROMIPS_min },
3464 1.1 christos { BFD_RELOC_MICROMIPS_LO16, R_MICROMIPS_LO16 - R_MICROMIPS_min },
3465 1.1 christos { BFD_RELOC_MICROMIPS_GPREL16, R_MICROMIPS_GPREL16 - R_MICROMIPS_min },
3466 1.1 christos { BFD_RELOC_MICROMIPS_LITERAL, R_MICROMIPS_LITERAL - R_MICROMIPS_min },
3467 1.1 christos { BFD_RELOC_MICROMIPS_GOT16, R_MICROMIPS_GOT16 - R_MICROMIPS_min },
3468 1.1 christos { BFD_RELOC_MICROMIPS_7_PCREL_S1, R_MICROMIPS_PC7_S1 - R_MICROMIPS_min },
3469 1.1 christos { BFD_RELOC_MICROMIPS_10_PCREL_S1, R_MICROMIPS_PC10_S1 - R_MICROMIPS_min },
3470 1.1 christos { BFD_RELOC_MICROMIPS_16_PCREL_S1, R_MICROMIPS_PC16_S1 - R_MICROMIPS_min },
3471 1.1 christos { BFD_RELOC_MICROMIPS_CALL16, R_MICROMIPS_CALL16 - R_MICROMIPS_min },
3472 1.1 christos { BFD_RELOC_MICROMIPS_GOT_DISP, R_MICROMIPS_GOT_DISP - R_MICROMIPS_min },
3473 1.1 christos { BFD_RELOC_MICROMIPS_GOT_PAGE, R_MICROMIPS_GOT_PAGE - R_MICROMIPS_min },
3474 1.1 christos { BFD_RELOC_MICROMIPS_GOT_OFST, R_MICROMIPS_GOT_OFST - R_MICROMIPS_min },
3475 1.1 christos { BFD_RELOC_MICROMIPS_GOT_HI16, R_MICROMIPS_GOT_HI16 - R_MICROMIPS_min },
3476 1.1.1.2 christos { BFD_RELOC_MICROMIPS_GOT_LO16, R_MICROMIPS_GOT_LO16 - R_MICROMIPS_min },
3477 1.1.1.2 christos { BFD_RELOC_MICROMIPS_SUB, R_MICROMIPS_SUB - R_MICROMIPS_min },
3478 1.1 christos { BFD_RELOC_MICROMIPS_HIGHER, R_MICROMIPS_HIGHER - R_MICROMIPS_min },
3479 1.1 christos { BFD_RELOC_MICROMIPS_HIGHEST, R_MICROMIPS_HIGHEST - R_MICROMIPS_min },
3480 1.1 christos { BFD_RELOC_MICROMIPS_CALL_HI16, R_MICROMIPS_CALL_HI16 - R_MICROMIPS_min },
3481 1.1 christos { BFD_RELOC_MICROMIPS_CALL_LO16, R_MICROMIPS_CALL_LO16 - R_MICROMIPS_min },
3482 1.1 christos { BFD_RELOC_MICROMIPS_SCN_DISP, R_MICROMIPS_SCN_DISP - R_MICROMIPS_min },
3483 1.1 christos { BFD_RELOC_MICROMIPS_JALR, R_MICROMIPS_JALR - R_MICROMIPS_min },
3484 1.1 christos };
3485 1.1 christos /* Given a BFD reloc type, return a howto structure. */
3486 1.1 christos
3487 1.1 christos static reloc_howto_type *
3488 1.1 christos bfd_elf64_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
3489 1.1 christos bfd_reloc_code_real_type code)
3490 1.1 christos {
3491 1.1 christos unsigned int i;
3492 1.1 christos /* FIXME: We default to RELA here instead of choosing the right
3493 1.1 christos relocation variant. */
3494 1.1 christos reloc_howto_type *howto_table = mips_elf64_howto_table_rela;
3495 1.1 christos reloc_howto_type *howto16_table = mips16_elf64_howto_table_rela;
3496 1.1 christos reloc_howto_type *howto_micromips_table = micromips_elf64_howto_table_rela;
3497 1.1 christos
3498 1.1 christos for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map);
3499 1.1 christos i++)
3500 1.1 christos {
3501 1.1 christos if (mips_reloc_map[i].bfd_val == code)
3502 1.1 christos return &howto_table[(int) mips_reloc_map[i].elf_val];
3503 1.1 christos }
3504 1.1 christos
3505 1.1 christos for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map);
3506 1.1 christos i++)
3507 1.1 christos {
3508 1.1 christos if (mips16_reloc_map[i].bfd_val == code)
3509 1.1 christos return &howto16_table[(int) mips16_reloc_map[i].elf_val];
3510 1.1 christos }
3511 1.1 christos
3512 1.1 christos for (i = 0; i < sizeof (micromips_reloc_map) / sizeof (struct elf_reloc_map);
3513 1.1 christos i++)
3514 1.1 christos {
3515 1.1 christos if (micromips_reloc_map[i].bfd_val == code)
3516 1.1 christos return &howto_micromips_table[(int) micromips_reloc_map[i].elf_val];
3517 1.1 christos }
3518 1.1 christos
3519 1.1.1.2 christos switch (code)
3520 1.1.1.2 christos {
3521 1.1.1.2 christos case BFD_RELOC_VTABLE_INHERIT:
3522 1.1.1.2 christos return &elf_mips_gnu_vtinherit_howto;
3523 1.1 christos case BFD_RELOC_VTABLE_ENTRY:
3524 1.1 christos return &elf_mips_gnu_vtentry_howto;
3525 1.1 christos case BFD_RELOC_32_PCREL:
3526 1.1 christos return &elf_mips_gnu_pcrel32;
3527 1.1 christos case BFD_RELOC_MIPS_EH:
3528 1.1 christos return &elf_mips_eh_howto;
3529 1.1 christos case BFD_RELOC_MIPS_COPY:
3530 1.1 christos return &elf_mips_copy_howto;
3531 1.1 christos case BFD_RELOC_MIPS_JUMP_SLOT:
3532 1.1 christos return &elf_mips_jump_slot_howto;
3533 1.1 christos default:
3534 1.1 christos bfd_set_error (bfd_error_bad_value);
3535 1.1 christos return NULL;
3536 1.1 christos }
3537 1.1 christos }
3538 1.1 christos
3539 1.1 christos static reloc_howto_type *
3540 1.1 christos bfd_elf64_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
3541 1.1 christos const char *r_name)
3542 1.1 christos {
3543 1.1 christos unsigned int i;
3544 1.1 christos
3545 1.1 christos for (i = 0;
3546 1.1 christos i < (sizeof (mips_elf64_howto_table_rela)
3547 1.1 christos / sizeof (mips_elf64_howto_table_rela[0])); i++)
3548 1.1 christos if (mips_elf64_howto_table_rela[i].name != NULL
3549 1.1 christos && strcasecmp (mips_elf64_howto_table_rela[i].name, r_name) == 0)
3550 1.1 christos return &mips_elf64_howto_table_rela[i];
3551 1.1 christos
3552 1.1 christos for (i = 0;
3553 1.1 christos i < (sizeof (mips16_elf64_howto_table_rela)
3554 1.1 christos / sizeof (mips16_elf64_howto_table_rela[0]));
3555 1.1 christos i++)
3556 1.1 christos if (mips16_elf64_howto_table_rela[i].name != NULL
3557 1.1 christos && strcasecmp (mips16_elf64_howto_table_rela[i].name, r_name) == 0)
3558 1.1 christos return &mips16_elf64_howto_table_rela[i];
3559 1.1 christos
3560 1.1 christos for (i = 0;
3561 1.1 christos i < (sizeof (micromips_elf64_howto_table_rela)
3562 1.1 christos / sizeof (micromips_elf64_howto_table_rela[0]));
3563 1.1 christos i++)
3564 1.1 christos if (micromips_elf64_howto_table_rela[i].name != NULL
3565 1.1 christos && strcasecmp (micromips_elf64_howto_table_rela[i].name, r_name) == 0)
3566 1.1 christos return µmips_elf64_howto_table_rela[i];
3567 1.1 christos
3568 1.1 christos if (strcasecmp (elf_mips_gnu_vtinherit_howto.name, r_name) == 0)
3569 1.1 christos return &elf_mips_gnu_vtinherit_howto;
3570 1.1.1.2 christos if (strcasecmp (elf_mips_gnu_vtentry_howto.name, r_name) == 0)
3571 1.1.1.2 christos return &elf_mips_gnu_vtentry_howto;
3572 1.1.1.2 christos if (strcasecmp (elf_mips_gnu_rel16_s2.name, r_name) == 0)
3573 1.1.1.2 christos return &elf_mips_gnu_rel16_s2;
3574 1.1 christos if (strcasecmp (elf_mips_gnu_rela16_s2.name, r_name) == 0)
3575 1.1 christos return &elf_mips_gnu_rela16_s2;
3576 1.1 christos if (strcasecmp (elf_mips_gnu_pcrel32.name, r_name) == 0)
3577 1.1 christos return &elf_mips_gnu_pcrel32;
3578 1.1 christos if (strcasecmp (elf_mips_eh_howto.name, r_name) == 0)
3579 1.1 christos return &elf_mips_eh_howto;
3580 1.1 christos if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0)
3581 1.1 christos return &elf_mips_copy_howto;
3582 1.1 christos if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0)
3583 1.1 christos return &elf_mips_jump_slot_howto;
3584 1.1 christos
3585 1.1 christos return NULL;
3586 1.1 christos }
3587 1.1 christos
3588 1.1 christos /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */
3589 1.1 christos
3590 1.1 christos static reloc_howto_type *
3591 1.1 christos mips_elf64_rtype_to_howto (unsigned int r_type, bfd_boolean rela_p)
3592 1.1 christos {
3593 1.1 christos switch (r_type)
3594 1.1 christos {
3595 1.1 christos case R_MIPS_GNU_VTINHERIT:
3596 1.1 christos return &elf_mips_gnu_vtinherit_howto;
3597 1.1 christos case R_MIPS_GNU_VTENTRY:
3598 1.1.1.2 christos return &elf_mips_gnu_vtentry_howto;
3599 1.1.1.2 christos case R_MIPS_GNU_REL16_S2:
3600 1.1.1.2 christos if (rela_p)
3601 1.1.1.2 christos return &elf_mips_gnu_rela16_s2;
3602 1.1 christos else
3603 1.1 christos return &elf_mips_gnu_rel16_s2;
3604 1.1 christos case R_MIPS_PC32:
3605 1.1 christos return &elf_mips_gnu_pcrel32;
3606 1.1 christos case R_MIPS_EH:
3607 1.1 christos return &elf_mips_eh_howto;
3608 1.1 christos case R_MIPS_COPY:
3609 1.1 christos return &elf_mips_copy_howto;
3610 1.1 christos case R_MIPS_JUMP_SLOT:
3611 1.1 christos return &elf_mips_jump_slot_howto;
3612 1.1 christos default:
3613 1.1 christos if (r_type >= R_MICROMIPS_min && r_type < R_MICROMIPS_max)
3614 1.1 christos {
3615 1.1 christos if (rela_p)
3616 1.1 christos return µmips_elf64_howto_table_rela[r_type - R_MICROMIPS_min];
3617 1.1 christos else
3618 1.1 christos return µmips_elf64_howto_table_rel[r_type - R_MICROMIPS_min];
3619 1.1 christos }
3620 1.1 christos if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max)
3621 1.1.1.2 christos {
3622 1.1.1.2 christos if (rela_p)
3623 1.1.1.2 christos return &mips16_elf64_howto_table_rela[r_type - R_MIPS16_min];
3624 1.1.1.2 christos else
3625 1.1.1.2 christos return &mips16_elf64_howto_table_rel[r_type - R_MIPS16_min];
3626 1.1.1.2 christos }
3627 1.1 christos if (r_type >= R_MIPS_max)
3628 1.1 christos {
3629 1.1 christos (*_bfd_error_handler) (_("unrecognised MIPS reloc number: %d"), r_type);
3630 1.1 christos bfd_set_error (bfd_error_bad_value);
3631 1.1 christos r_type = R_MIPS_NONE;
3632 1.1 christos }
3633 1.1 christos if (rela_p)
3634 1.1 christos return &mips_elf64_howto_table_rela[r_type];
3635 1.1 christos else
3636 1.1 christos return &mips_elf64_howto_table_rel[r_type];
3637 1.1 christos break;
3638 1.1 christos }
3639 1.1 christos }
3640 1.1 christos
3641 1.1 christos /* Prevent relocation handling by bfd for MIPS ELF64. */
3642 1.1 christos
3643 1.1 christos static void
3644 1.1 christos mips_elf64_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED,
3645 1.1 christos arelent *cache_ptr ATTRIBUTE_UNUSED,
3646 1.1 christos Elf_Internal_Rela *dst ATTRIBUTE_UNUSED)
3647 1.1 christos {
3648 1.1 christos BFD_ASSERT (0);
3649 1.1 christos }
3650 1.1 christos
3651 1.1 christos static void
3652 1.1 christos mips_elf64_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED,
3653 1.1 christos arelent *cache_ptr ATTRIBUTE_UNUSED,
3654 1.1 christos Elf_Internal_Rela *dst ATTRIBUTE_UNUSED)
3655 1.1 christos {
3656 1.1 christos BFD_ASSERT (0);
3657 1.1 christos }
3658 1.1 christos
3659 1.1 christos /* Since each entry in an SHT_REL or SHT_RELA section can represent up
3660 1.1 christos to three relocs, we must tell the user to allocate more space. */
3661 1.1 christos
3662 1.1 christos static long
3663 1.1 christos mips_elf64_get_reloc_upper_bound (bfd *abfd ATTRIBUTE_UNUSED, asection *sec)
3664 1.1 christos {
3665 1.1 christos return (sec->reloc_count * 3 + 1) * sizeof (arelent *);
3666 1.1 christos }
3667 1.1 christos
3668 1.1 christos static long
3669 1.1 christos mips_elf64_get_dynamic_reloc_upper_bound (bfd *abfd)
3670 1.1 christos {
3671 1.1 christos return _bfd_elf_get_dynamic_reloc_upper_bound (abfd) * 3;
3672 1.1 christos }
3673 1.1 christos
3674 1.1 christos /* We must also copy more relocations than the corresponding functions
3675 1.1 christos in elf.c would, so the two following functions are slightly
3676 1.1 christos modified from elf.c, that multiply the external relocation count by
3677 1.1 christos 3 to obtain the internal relocation count. */
3678 1.1 christos
3679 1.1 christos static long
3680 1.1 christos mips_elf64_canonicalize_reloc (bfd *abfd, sec_ptr section,
3681 1.1 christos arelent **relptr, asymbol **symbols)
3682 1.1 christos {
3683 1.1 christos arelent *tblptr;
3684 1.1 christos unsigned int i;
3685 1.1 christos const struct elf_backend_data *bed = get_elf_backend_data (abfd);
3686 1.1 christos
3687 1.1 christos if (! bed->s->slurp_reloc_table (abfd, section, symbols, FALSE))
3688 1.1 christos return -1;
3689 1.1 christos
3690 1.1 christos tblptr = section->relocation;
3691 1.1 christos for (i = 0; i < section->reloc_count * 3; i++)
3692 1.1 christos *relptr++ = tblptr++;
3693 1.1 christos
3694 1.1 christos *relptr = NULL;
3695 1.1 christos
3696 1.1 christos return section->reloc_count * 3;
3697 1.1 christos }
3698 1.1 christos
3699 1.1 christos static long
3700 1.1 christos mips_elf64_canonicalize_dynamic_reloc (bfd *abfd, arelent **storage,
3701 1.1 christos asymbol **syms)
3702 1.1 christos {
3703 1.1 christos bfd_boolean (*slurp_relocs) (bfd *, asection *, asymbol **, bfd_boolean);
3704 1.1 christos asection *s;
3705 1.1 christos long ret;
3706 1.1 christos
3707 1.1 christos if (elf_dynsymtab (abfd) == 0)
3708 1.1 christos {
3709 1.1 christos bfd_set_error (bfd_error_invalid_operation);
3710 1.1 christos return -1;
3711 1.1 christos }
3712 1.1 christos
3713 1.1 christos slurp_relocs = get_elf_backend_data (abfd)->s->slurp_reloc_table;
3714 1.1 christos ret = 0;
3715 1.1 christos for (s = abfd->sections; s != NULL; s = s->next)
3716 1.1 christos {
3717 1.1 christos if (elf_section_data (s)->this_hdr.sh_link == elf_dynsymtab (abfd)
3718 1.1 christos && (elf_section_data (s)->this_hdr.sh_type == SHT_REL
3719 1.1 christos || elf_section_data (s)->this_hdr.sh_type == SHT_RELA))
3720 1.1 christos {
3721 1.1 christos arelent *p;
3722 1.1 christos long count, i;
3723 1.1 christos
3724 1.1 christos if (! (*slurp_relocs) (abfd, s, syms, TRUE))
3725 1.1 christos return -1;
3726 1.1 christos count = s->size / elf_section_data (s)->this_hdr.sh_entsize * 3;
3727 1.1 christos p = s->relocation;
3728 1.1 christos for (i = 0; i < count; i++)
3729 1.1 christos *storage++ = p++;
3730 1.1 christos ret += count;
3731 1.1 christos }
3732 1.1 christos }
3733 1.1 christos
3734 1.1 christos *storage = NULL;
3735 1.1 christos
3736 1.1 christos return ret;
3737 1.1 christos }
3738 1.1 christos
3739 1.1 christos /* Read the relocations from one reloc section. This is mostly copied
3740 1.1 christos from elfcode.h, except for the changes to expand one external
3741 1.1 christos relocation to 3 internal ones. We must unfortunately set
3742 1.1 christos reloc_count to the number of external relocations, because a lot of
3743 1.1 christos generic code seems to depend on this. */
3744 1.1 christos
3745 1.1 christos static bfd_boolean
3746 1.1 christos mips_elf64_slurp_one_reloc_table (bfd *abfd, asection *asect,
3747 1.1 christos Elf_Internal_Shdr *rel_hdr,
3748 1.1 christos bfd_size_type reloc_count,
3749 1.1 christos arelent *relents, asymbol **symbols,
3750 1.1 christos bfd_boolean dynamic)
3751 1.1 christos {
3752 1.1 christos void *allocated;
3753 1.1 christos bfd_byte *native_relocs;
3754 1.1 christos arelent *relent;
3755 1.1 christos bfd_vma i;
3756 1.1 christos int entsize;
3757 1.1 christos bfd_boolean rela_p;
3758 1.1 christos
3759 1.1 christos allocated = bfd_malloc (rel_hdr->sh_size);
3760 1.1 christos if (allocated == NULL)
3761 1.1 christos return FALSE;
3762 1.1 christos
3763 1.1 christos if (bfd_seek (abfd, rel_hdr->sh_offset, SEEK_SET) != 0
3764 1.1 christos || (bfd_bread (allocated, rel_hdr->sh_size, abfd)
3765 1.1 christos != rel_hdr->sh_size))
3766 1.1 christos goto error_return;
3767 1.1 christos
3768 1.1 christos native_relocs = allocated;
3769 1.1 christos
3770 1.1 christos entsize = rel_hdr->sh_entsize;
3771 1.1 christos BFD_ASSERT (entsize == sizeof (Elf64_Mips_External_Rel)
3772 1.1 christos || entsize == sizeof (Elf64_Mips_External_Rela));
3773 1.1 christos
3774 1.1 christos if (entsize == sizeof (Elf64_Mips_External_Rel))
3775 1.1 christos rela_p = FALSE;
3776 1.1 christos else
3777 1.1 christos rela_p = TRUE;
3778 1.1 christos
3779 1.1 christos for (i = 0, relent = relents;
3780 1.1 christos i < reloc_count;
3781 1.1 christos i++, native_relocs += entsize)
3782 1.1 christos {
3783 1.1 christos Elf64_Mips_Internal_Rela rela;
3784 1.1 christos bfd_boolean used_sym, used_ssym;
3785 1.1 christos int ir;
3786 1.1 christos
3787 1.1 christos if (entsize == sizeof (Elf64_Mips_External_Rela))
3788 1.1 christos mips_elf64_swap_reloca_in (abfd,
3789 1.1 christos (Elf64_Mips_External_Rela *) native_relocs,
3790 1.1 christos &rela);
3791 1.1 christos else
3792 1.1 christos mips_elf64_swap_reloc_in (abfd,
3793 1.1 christos (Elf64_Mips_External_Rel *) native_relocs,
3794 1.1 christos &rela);
3795 1.1 christos
3796 1.1 christos /* Each entry represents exactly three actual relocations. */
3797 1.1 christos
3798 1.1 christos used_sym = FALSE;
3799 1.1 christos used_ssym = FALSE;
3800 1.1 christos for (ir = 0; ir < 3; ir++)
3801 1.1 christos {
3802 1.1 christos enum elf_mips_reloc_type type;
3803 1.1 christos
3804 1.1 christos switch (ir)
3805 1.1 christos {
3806 1.1 christos default:
3807 1.1 christos abort ();
3808 1.1 christos case 0:
3809 1.1 christos type = (enum elf_mips_reloc_type) rela.r_type;
3810 1.1 christos break;
3811 1.1 christos case 1:
3812 1.1 christos type = (enum elf_mips_reloc_type) rela.r_type2;
3813 1.1 christos break;
3814 1.1 christos case 2:
3815 1.1 christos type = (enum elf_mips_reloc_type) rela.r_type3;
3816 1.1 christos break;
3817 1.1 christos }
3818 1.1 christos
3819 1.1 christos /* Some types require symbols, whereas some do not. */
3820 1.1 christos switch (type)
3821 1.1 christos {
3822 1.1 christos case R_MIPS_NONE:
3823 1.1 christos case R_MIPS_LITERAL:
3824 1.1 christos case R_MIPS_INSERT_A:
3825 1.1 christos case R_MIPS_INSERT_B:
3826 1.1 christos case R_MIPS_DELETE:
3827 1.1 christos relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
3828 1.1 christos break;
3829 1.1 christos
3830 1.1 christos default:
3831 1.1 christos if (! used_sym)
3832 1.1 christos {
3833 1.1 christos if (rela.r_sym == STN_UNDEF)
3834 1.1 christos relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
3835 1.1 christos else
3836 1.1 christos {
3837 1.1 christos asymbol **ps, *s;
3838 1.1 christos
3839 1.1 christos ps = symbols + rela.r_sym - 1;
3840 1.1 christos s = *ps;
3841 1.1 christos if ((s->flags & BSF_SECTION_SYM) == 0)
3842 1.1 christos relent->sym_ptr_ptr = ps;
3843 1.1 christos else
3844 1.1 christos relent->sym_ptr_ptr = s->section->symbol_ptr_ptr;
3845 1.1 christos }
3846 1.1 christos
3847 1.1 christos used_sym = TRUE;
3848 1.1 christos }
3849 1.1 christos else if (! used_ssym)
3850 1.1 christos {
3851 1.1 christos switch (rela.r_ssym)
3852 1.1 christos {
3853 1.1 christos case RSS_UNDEF:
3854 1.1 christos relent->sym_ptr_ptr =
3855 1.1 christos bfd_abs_section_ptr->symbol_ptr_ptr;
3856 1.1 christos break;
3857 1.1 christos
3858 1.1 christos case RSS_GP:
3859 1.1 christos case RSS_GP0:
3860 1.1 christos case RSS_LOC:
3861 1.1 christos /* FIXME: I think these need to be handled using
3862 1.1 christos special howto structures. */
3863 1.1 christos BFD_ASSERT (0);
3864 1.1 christos break;
3865 1.1 christos
3866 1.1 christos default:
3867 1.1 christos BFD_ASSERT (0);
3868 1.1 christos break;
3869 1.1 christos }
3870 1.1 christos
3871 1.1 christos used_ssym = TRUE;
3872 1.1 christos }
3873 1.1 christos else
3874 1.1 christos relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
3875 1.1 christos
3876 1.1 christos break;
3877 1.1 christos }
3878 1.1 christos
3879 1.1 christos /* The address of an ELF reloc is section relative for an
3880 1.1 christos object file, and absolute for an executable file or
3881 1.1 christos shared library. The address of a BFD reloc is always
3882 1.1 christos section relative. */
3883 1.1 christos if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0 || dynamic)
3884 1.1 christos relent->address = rela.r_offset;
3885 1.1 christos else
3886 1.1 christos relent->address = rela.r_offset - asect->vma;
3887 1.1 christos
3888 1.1 christos relent->addend = rela.r_addend;
3889 1.1 christos
3890 1.1 christos relent->howto = mips_elf64_rtype_to_howto (type, rela_p);
3891 1.1 christos
3892 1.1 christos ++relent;
3893 1.1 christos }
3894 1.1 christos }
3895 1.1 christos
3896 1.1 christos asect->reloc_count += (relent - relents) / 3;
3897 1.1 christos
3898 1.1 christos if (allocated != NULL)
3899 1.1 christos free (allocated);
3900 1.1 christos
3901 1.1 christos return TRUE;
3902 1.1 christos
3903 1.1 christos error_return:
3904 1.1 christos if (allocated != NULL)
3905 1.1 christos free (allocated);
3906 1.1 christos return FALSE;
3907 1.1 christos }
3908 1.1 christos
3909 1.1 christos /* Read the relocations. On Irix 6, there can be two reloc sections
3910 1.1 christos associated with a single data section. This is copied from
3911 1.1 christos elfcode.h as well, with changes as small as accounting for 3
3912 1.1 christos internal relocs per external reloc and resetting reloc_count to
3913 1.1 christos zero before processing the relocs of a section. */
3914 1.1 christos
3915 1.1 christos static bfd_boolean
3916 1.1 christos mips_elf64_slurp_reloc_table (bfd *abfd, asection *asect,
3917 1.1 christos asymbol **symbols, bfd_boolean dynamic)
3918 1.1 christos {
3919 1.1 christos struct bfd_elf_section_data * const d = elf_section_data (asect);
3920 1.1 christos Elf_Internal_Shdr *rel_hdr;
3921 1.1 christos Elf_Internal_Shdr *rel_hdr2;
3922 1.1 christos bfd_size_type reloc_count;
3923 1.1 christos bfd_size_type reloc_count2;
3924 1.1 christos arelent *relents;
3925 1.1 christos bfd_size_type amt;
3926 1.1 christos
3927 1.1 christos if (asect->relocation != NULL)
3928 1.1 christos return TRUE;
3929 1.1 christos
3930 1.1 christos if (! dynamic)
3931 1.1 christos {
3932 1.1 christos if ((asect->flags & SEC_RELOC) == 0
3933 1.1 christos || asect->reloc_count == 0)
3934 1.1 christos return TRUE;
3935 1.1 christos
3936 1.1 christos rel_hdr = d->rel.hdr;
3937 1.1 christos reloc_count = rel_hdr ? NUM_SHDR_ENTRIES (rel_hdr) : 0;
3938 1.1 christos rel_hdr2 = d->rela.hdr;
3939 1.1 christos reloc_count2 = (rel_hdr2 ? NUM_SHDR_ENTRIES (rel_hdr2) : 0);
3940 1.1 christos
3941 1.1 christos BFD_ASSERT (asect->reloc_count == reloc_count + reloc_count2);
3942 1.1 christos BFD_ASSERT ((rel_hdr && asect->rel_filepos == rel_hdr->sh_offset)
3943 1.1 christos || (rel_hdr2 && asect->rel_filepos == rel_hdr2->sh_offset));
3944 1.1 christos
3945 1.1 christos }
3946 1.1 christos else
3947 1.1 christos {
3948 1.1 christos /* Note that ASECT->RELOC_COUNT tends not to be accurate in this
3949 1.1 christos case because relocations against this section may use the
3950 1.1 christos dynamic symbol table, and in that case bfd_section_from_shdr
3951 1.1 christos in elf.c does not update the RELOC_COUNT. */
3952 1.1 christos if (asect->size == 0)
3953 1.1 christos return TRUE;
3954 1.1 christos
3955 1.1 christos rel_hdr = &d->this_hdr;
3956 1.1 christos reloc_count = NUM_SHDR_ENTRIES (rel_hdr);
3957 1.1 christos rel_hdr2 = NULL;
3958 1.1 christos reloc_count2 = 0;
3959 1.1 christos }
3960 1.1 christos
3961 1.1 christos /* Allocate space for 3 arelent structures for each Rel structure. */
3962 1.1 christos amt = (reloc_count + reloc_count2) * 3 * sizeof (arelent);
3963 1.1 christos relents = bfd_alloc (abfd, amt);
3964 1.1 christos if (relents == NULL)
3965 1.1 christos return FALSE;
3966 1.1 christos
3967 1.1 christos /* The slurp_one_reloc_table routine increments reloc_count. */
3968 1.1 christos asect->reloc_count = 0;
3969 1.1 christos
3970 1.1 christos if (rel_hdr != NULL
3971 1.1 christos && ! mips_elf64_slurp_one_reloc_table (abfd, asect,
3972 1.1 christos rel_hdr, reloc_count,
3973 1.1 christos relents,
3974 1.1 christos symbols, dynamic))
3975 1.1 christos return FALSE;
3976 1.1 christos if (rel_hdr2 != NULL
3977 1.1 christos && ! mips_elf64_slurp_one_reloc_table (abfd, asect,
3978 1.1 christos rel_hdr2, reloc_count2,
3979 1.1 christos relents + reloc_count * 3,
3980 1.1 christos symbols, dynamic))
3981 1.1 christos return FALSE;
3982 1.1 christos
3983 1.1 christos asect->relocation = relents;
3984 1.1 christos return TRUE;
3985 1.1 christos }
3986 1.1 christos
3987 1.1 christos /* Write out the relocations. */
3988 1.1 christos
3989 1.1 christos static void
3990 1.1 christos mips_elf64_write_relocs (bfd *abfd, asection *sec, void *data)
3991 1.1 christos {
3992 1.1 christos bfd_boolean *failedp = data;
3993 1.1 christos int count;
3994 1.1 christos Elf_Internal_Shdr *rel_hdr;
3995 1.1 christos unsigned int idx;
3996 1.1 christos
3997 1.1 christos /* If we have already failed, don't do anything. */
3998 1.1 christos if (*failedp)
3999 1.1 christos return;
4000 1.1 christos
4001 1.1 christos if ((sec->flags & SEC_RELOC) == 0)
4002 1.1 christos return;
4003 1.1 christos
4004 1.1 christos /* The linker backend writes the relocs out itself, and sets the
4005 1.1 christos reloc_count field to zero to inhibit writing them here. Also,
4006 1.1 christos sometimes the SEC_RELOC flag gets set even when there aren't any
4007 1.1 christos relocs. */
4008 1.1 christos if (sec->reloc_count == 0)
4009 1.1 christos return;
4010 1.1 christos
4011 1.1 christos /* We can combine up to three relocs that refer to the same address
4012 1.1 christos if the latter relocs have no associated symbol. */
4013 1.1 christos count = 0;
4014 1.1 christos for (idx = 0; idx < sec->reloc_count; idx++)
4015 1.1 christos {
4016 1.1 christos bfd_vma addr;
4017 1.1 christos unsigned int i;
4018 1.1 christos
4019 1.1 christos ++count;
4020 1.1 christos
4021 1.1 christos addr = sec->orelocation[idx]->address;
4022 1.1 christos for (i = 0; i < 2; i++)
4023 1.1 christos {
4024 1.1 christos arelent *r;
4025 1.1 christos
4026 1.1 christos if (idx + 1 >= sec->reloc_count)
4027 1.1 christos break;
4028 1.1 christos r = sec->orelocation[idx + 1];
4029 1.1 christos if (r->address != addr
4030 1.1 christos || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section)
4031 1.1 christos || (*r->sym_ptr_ptr)->value != 0)
4032 1.1 christos break;
4033 1.1 christos
4034 1.1 christos /* We can merge the reloc at IDX + 1 with the reloc at IDX. */
4035 1.1 christos
4036 1.1 christos ++idx;
4037 1.1 christos }
4038 1.1 christos }
4039 1.1 christos
4040 1.1 christos rel_hdr = _bfd_elf_single_rel_hdr (sec);
4041 1.1 christos
4042 1.1 christos /* Do the actual relocation. */
4043 1.1 christos
4044 1.1 christos if (rel_hdr->sh_entsize == sizeof(Elf64_Mips_External_Rel))
4045 1.1 christos mips_elf64_write_rel (abfd, sec, rel_hdr, &count, data);
4046 1.1 christos else if (rel_hdr->sh_entsize == sizeof(Elf64_Mips_External_Rela))
4047 1.1 christos mips_elf64_write_rela (abfd, sec, rel_hdr, &count, data);
4048 1.1 christos else
4049 1.1 christos BFD_ASSERT (0);
4050 1.1 christos }
4051 1.1 christos
4052 1.1 christos static void
4053 1.1 christos mips_elf64_write_rel (bfd *abfd, asection *sec,
4054 1.1 christos Elf_Internal_Shdr *rel_hdr,
4055 1.1 christos int *count, void *data)
4056 1.1 christos {
4057 1.1 christos bfd_boolean *failedp = data;
4058 1.1 christos Elf64_Mips_External_Rel *ext_rel;
4059 1.1 christos unsigned int idx;
4060 1.1 christos asymbol *last_sym = 0;
4061 1.1 christos int last_sym_idx = 0;
4062 1.1 christos
4063 1.1 christos rel_hdr->sh_size = rel_hdr->sh_entsize * *count;
4064 1.1 christos rel_hdr->contents = bfd_alloc (abfd, rel_hdr->sh_size);
4065 1.1 christos if (rel_hdr->contents == NULL)
4066 1.1 christos {
4067 1.1 christos *failedp = TRUE;
4068 1.1 christos return;
4069 1.1 christos }
4070 1.1 christos
4071 1.1 christos ext_rel = (Elf64_Mips_External_Rel *) rel_hdr->contents;
4072 1.1 christos for (idx = 0; idx < sec->reloc_count; idx++, ext_rel++)
4073 1.1 christos {
4074 1.1 christos arelent *ptr;
4075 1.1 christos Elf64_Mips_Internal_Rela int_rel;
4076 1.1 christos asymbol *sym;
4077 1.1 christos int n;
4078 1.1 christos unsigned int i;
4079 1.1 christos
4080 1.1 christos ptr = sec->orelocation[idx];
4081 1.1 christos
4082 1.1 christos /* The address of an ELF reloc is section relative for an object
4083 1.1 christos file, and absolute for an executable file or shared library.
4084 1.1 christos The address of a BFD reloc is always section relative. */
4085 1.1 christos if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0)
4086 1.1 christos int_rel.r_offset = ptr->address;
4087 1.1 christos else
4088 1.1 christos int_rel.r_offset = ptr->address + sec->vma;
4089 1.1 christos
4090 1.1 christos sym = *ptr->sym_ptr_ptr;
4091 1.1 christos if (sym == last_sym)
4092 1.1 christos n = last_sym_idx;
4093 1.1 christos else if (bfd_is_abs_section (sym->section) && sym->value == 0)
4094 1.1 christos n = STN_UNDEF;
4095 1.1 christos else
4096 1.1 christos {
4097 1.1 christos last_sym = sym;
4098 1.1 christos n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym);
4099 1.1 christos if (n < 0)
4100 1.1 christos {
4101 1.1 christos *failedp = TRUE;
4102 1.1 christos return;
4103 1.1 christos }
4104 1.1 christos last_sym_idx = n;
4105 1.1 christos }
4106 1.1 christos
4107 1.1 christos int_rel.r_sym = n;
4108 1.1 christos int_rel.r_ssym = RSS_UNDEF;
4109 1.1 christos
4110 1.1 christos if ((*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec
4111 1.1 christos && ! _bfd_elf_validate_reloc (abfd, ptr))
4112 1.1 christos {
4113 1.1 christos *failedp = TRUE;
4114 1.1 christos return;
4115 1.1 christos }
4116 1.1 christos
4117 1.1 christos int_rel.r_type = ptr->howto->type;
4118 1.1 christos int_rel.r_type2 = (int) R_MIPS_NONE;
4119 1.1 christos int_rel.r_type3 = (int) R_MIPS_NONE;
4120 1.1 christos
4121 1.1 christos for (i = 0; i < 2; i++)
4122 1.1 christos {
4123 1.1 christos arelent *r;
4124 1.1 christos
4125 1.1 christos if (idx + 1 >= sec->reloc_count)
4126 1.1 christos break;
4127 1.1 christos r = sec->orelocation[idx + 1];
4128 1.1 christos if (r->address != ptr->address
4129 1.1 christos || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section)
4130 1.1 christos || (*r->sym_ptr_ptr)->value != 0)
4131 1.1 christos break;
4132 1.1 christos
4133 1.1 christos /* We can merge the reloc at IDX + 1 with the reloc at IDX. */
4134 1.1 christos
4135 1.1 christos if (i == 0)
4136 1.1 christos int_rel.r_type2 = r->howto->type;
4137 1.1 christos else
4138 1.1 christos int_rel.r_type3 = r->howto->type;
4139 1.1 christos
4140 1.1 christos ++idx;
4141 1.1 christos }
4142 1.1 christos
4143 1.1 christos mips_elf64_swap_reloc_out (abfd, &int_rel, ext_rel);
4144 1.1 christos }
4145 1.1 christos
4146 1.1 christos BFD_ASSERT (ext_rel - (Elf64_Mips_External_Rel *) rel_hdr->contents
4147 1.1 christos == *count);
4148 1.1 christos }
4149 1.1 christos
4150 1.1 christos static void
4151 1.1 christos mips_elf64_write_rela (bfd *abfd, asection *sec,
4152 1.1 christos Elf_Internal_Shdr *rela_hdr,
4153 1.1 christos int *count, void *data)
4154 1.1 christos {
4155 1.1 christos bfd_boolean *failedp = data;
4156 1.1 christos Elf64_Mips_External_Rela *ext_rela;
4157 1.1 christos unsigned int idx;
4158 1.1 christos asymbol *last_sym = 0;
4159 1.1 christos int last_sym_idx = 0;
4160 1.1 christos
4161 1.1 christos rela_hdr->sh_size = rela_hdr->sh_entsize * *count;
4162 1.1 christos rela_hdr->contents = bfd_alloc (abfd, rela_hdr->sh_size);
4163 1.1 christos if (rela_hdr->contents == NULL)
4164 1.1 christos {
4165 1.1 christos *failedp = TRUE;
4166 1.1 christos return;
4167 1.1 christos }
4168 1.1 christos
4169 1.1 christos ext_rela = (Elf64_Mips_External_Rela *) rela_hdr->contents;
4170 1.1 christos for (idx = 0; idx < sec->reloc_count; idx++, ext_rela++)
4171 1.1 christos {
4172 1.1 christos arelent *ptr;
4173 1.1 christos Elf64_Mips_Internal_Rela int_rela;
4174 1.1 christos asymbol *sym;
4175 1.1 christos int n;
4176 1.1 christos unsigned int i;
4177 1.1 christos
4178 1.1 christos ptr = sec->orelocation[idx];
4179 1.1 christos
4180 1.1 christos /* The address of an ELF reloc is section relative for an object
4181 1.1 christos file, and absolute for an executable file or shared library.
4182 1.1 christos The address of a BFD reloc is always section relative. */
4183 1.1 christos if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0)
4184 1.1 christos int_rela.r_offset = ptr->address;
4185 1.1 christos else
4186 1.1 christos int_rela.r_offset = ptr->address + sec->vma;
4187 1.1 christos
4188 1.1 christos sym = *ptr->sym_ptr_ptr;
4189 1.1 christos if (sym == last_sym)
4190 1.1 christos n = last_sym_idx;
4191 1.1 christos else if (bfd_is_abs_section (sym->section) && sym->value == 0)
4192 1.1 christos n = STN_UNDEF;
4193 1.1 christos else
4194 1.1 christos {
4195 1.1 christos last_sym = sym;
4196 1.1 christos n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym);
4197 1.1 christos if (n < 0)
4198 1.1 christos {
4199 1.1 christos *failedp = TRUE;
4200 1.1 christos return;
4201 1.1 christos }
4202 1.1 christos last_sym_idx = n;
4203 1.1 christos }
4204 1.1 christos
4205 1.1 christos int_rela.r_sym = n;
4206 1.1 christos int_rela.r_addend = ptr->addend;
4207 1.1 christos int_rela.r_ssym = RSS_UNDEF;
4208 1.1 christos
4209 1.1 christos if ((*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec
4210 1.1 christos && ! _bfd_elf_validate_reloc (abfd, ptr))
4211 1.1 christos {
4212 1.1 christos *failedp = TRUE;
4213 1.1 christos return;
4214 1.1 christos }
4215 1.1 christos
4216 1.1 christos int_rela.r_type = ptr->howto->type;
4217 1.1 christos int_rela.r_type2 = (int) R_MIPS_NONE;
4218 1.1 christos int_rela.r_type3 = (int) R_MIPS_NONE;
4219 1.1 christos
4220 1.1 christos for (i = 0; i < 2; i++)
4221 1.1 christos {
4222 1.1 christos arelent *r;
4223 1.1 christos
4224 1.1 christos if (idx + 1 >= sec->reloc_count)
4225 1.1 christos break;
4226 1.1 christos r = sec->orelocation[idx + 1];
4227 1.1 christos if (r->address != ptr->address
4228 1.1 christos || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section)
4229 1.1 christos || (*r->sym_ptr_ptr)->value != 0)
4230 1.1 christos break;
4231 1.1 christos
4232 1.1 christos /* We can merge the reloc at IDX + 1 with the reloc at IDX. */
4233 1.1 christos
4234 1.1 christos if (i == 0)
4235 1.1 christos int_rela.r_type2 = r->howto->type;
4236 1.1 christos else
4237 1.1 christos int_rela.r_type3 = r->howto->type;
4238 1.1 christos
4239 1.1 christos ++idx;
4240 1.1 christos }
4241 1.1 christos
4242 1.1 christos mips_elf64_swap_reloca_out (abfd, &int_rela, ext_rela);
4243 1.1 christos }
4244 1.1 christos
4245 1.1 christos BFD_ASSERT (ext_rela - (Elf64_Mips_External_Rela *) rela_hdr->contents
4246 1.1 christos == *count);
4247 1.1 christos }
4248 1.1 christos
4249 1.1 christos /* Set the right machine number for a MIPS ELF file. */
4251 1.1 christos
4252 1.1 christos static bfd_boolean
4253 1.1 christos mips_elf64_object_p (bfd *abfd)
4254 1.1 christos {
4255 1.1 christos unsigned long mach;
4256 1.1 christos
4257 1.1 christos /* Irix 6 is broken. Object file symbol tables are not always
4258 1.1 christos sorted correctly such that local symbols precede global symbols,
4259 1.1 christos and the sh_info field in the symbol table is not always right. */
4260 1.1 christos if (elf64_mips_irix_compat (abfd) != ict_none)
4261 1.1 christos elf_bad_symtab (abfd) = TRUE;
4262 1.1 christos
4263 1.1 christos mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags);
4264 1.1 christos bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach);
4265 1.1 christos return TRUE;
4266 1.1 christos }
4267 1.1 christos
4268 1.1 christos /* MIPS ELF local labels start with "$L". */
4270 1.1 christos static bfd_boolean
4271 1.1 christos mips_elf64_is_local_label_name (bfd *abfd, const char *name)
4272 1.1 christos {
4273 1.1 christos if (name[0] == '$' && name[1] == 'L')
4274 1.1 christos return TRUE;
4275 1.1 christos
4276 1.1 christos /* We accept the generic ELF local label syntax as well. */
4277 1.1.1.2 christos return _bfd_elf_is_local_label_name (abfd, name);
4278 1.1.1.2 christos }
4279 1.1 christos
4280 1.1 christos /* Depending on the target vector we generate some version of Irix
4282 1.1 christos executables or "normal" MIPS ELF ABI executables. */
4283 1.1 christos static irix_compat_t
4284 1.1 christos elf64_mips_irix_compat (bfd *abfd)
4285 1.1 christos {
4286 1.1 christos if ((abfd->xvec == &mips_elf64_be_vec)
4287 1.1 christos || (abfd->xvec == &mips_elf64_le_vec))
4288 1.1 christos return ict_irix6;
4289 1.1 christos else
4290 1.1 christos return ict_none;
4291 1.1 christos }
4292 1.1 christos
4293 1.1 christos /* Support for core dump NOTE sections. */
4295 1.1 christos static bfd_boolean
4296 1.1 christos elf64_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
4297 1.1 christos {
4298 1.1.1.2 christos int offset;
4299 1.1 christos unsigned int size;
4300 1.1 christos
4301 1.1.1.2 christos switch (note->descsz)
4302 1.1 christos {
4303 1.1 christos default:
4304 1.1 christos return FALSE;
4305 1.1 christos
4306 1.1 christos case 480: /* Linux/MIPS - N64 kernel */
4307 1.1 christos /* pr_cursig */
4308 1.1 christos elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12);
4309 1.1 christos
4310 1.1 christos /* pr_pid */
4311 1.1 christos elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 32);
4312 1.1 christos
4313 1.1 christos /* pr_reg */
4314 1.1 christos offset = 112;
4315 1.1 christos size = 360;
4316 1.1 christos
4317 1.1 christos break;
4318 1.1 christos }
4319 1.1 christos
4320 1.1 christos /* Make a ".reg/999" section. */
4321 1.1 christos return _bfd_elfcore_make_pseudosection (abfd, ".reg",
4322 1.1 christos size, note->descpos + offset);
4323 1.1 christos }
4324 1.1.1.2 christos
4325 1.1 christos static bfd_boolean
4326 1.1.1.2 christos elf64_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
4327 1.1 christos {
4328 1.1 christos switch (note->descsz)
4329 1.1 christos {
4330 1.1 christos default:
4331 1.1 christos return FALSE;
4332 1.1 christos
4333 1.1 christos case 136: /* Linux/MIPS - N64 kernel elf_prpsinfo */
4334 1.1 christos elf_tdata (abfd)->core->program
4335 1.1.1.2 christos = _bfd_elfcore_strndup (abfd, note->descdata + 40, 16);
4336 1.1 christos elf_tdata (abfd)->core->command
4337 1.1 christos = _bfd_elfcore_strndup (abfd, note->descdata + 56, 80);
4338 1.1 christos }
4339 1.1 christos
4340 1.1 christos /* Note that for some reason, a spurious space is tacked
4341 1.1 christos onto the end of the args in some (at least one anyway)
4342 1.1 christos implementations, so strip it off if it exists. */
4343 1.1 christos
4344 1.1 christos {
4345 1.1 christos char *command = elf_tdata (abfd)->core->command;
4346 1.1 christos int n = strlen (command);
4347 1.1 christos
4348 1.1 christos if (0 < n && command[n - 1] == ' ')
4349 1.1 christos command[n - 1] = '\0';
4350 1.1 christos }
4351 1.1 christos
4352 1.1 christos return TRUE;
4353 1.1 christos }
4354 1.1 christos
4355 1.1 christos /* ECOFF swapping routines. These are used when dealing with the
4357 1.1 christos .mdebug section, which is in the ECOFF debugging format. */
4358 1.1 christos static const struct ecoff_debug_swap mips_elf64_ecoff_debug_swap =
4359 1.1 christos {
4360 1.1 christos /* Symbol table magic number. */
4361 1.1 christos magicSym2,
4362 1.1 christos /* Alignment of debugging information. E.g., 4. */
4363 1.1 christos 8,
4364 1.1 christos /* Sizes of external symbolic information. */
4365 1.1 christos sizeof (struct hdr_ext),
4366 1.1 christos sizeof (struct dnr_ext),
4367 1.1 christos sizeof (struct pdr_ext),
4368 1.1 christos sizeof (struct sym_ext),
4369 1.1 christos sizeof (struct opt_ext),
4370 1.1 christos sizeof (struct fdr_ext),
4371 1.1 christos sizeof (struct rfd_ext),
4372 1.1 christos sizeof (struct ext_ext),
4373 1.1 christos /* Functions to swap in external symbolic data. */
4374 1.1 christos ecoff_swap_hdr_in,
4375 1.1 christos ecoff_swap_dnr_in,
4376 1.1 christos ecoff_swap_pdr_in,
4377 1.1 christos ecoff_swap_sym_in,
4378 1.1 christos ecoff_swap_opt_in,
4379 1.1 christos ecoff_swap_fdr_in,
4380 1.1 christos ecoff_swap_rfd_in,
4381 1.1 christos ecoff_swap_ext_in,
4382 1.1 christos _bfd_ecoff_swap_tir_in,
4383 1.1 christos _bfd_ecoff_swap_rndx_in,
4384 1.1 christos /* Functions to swap out external symbolic data. */
4385 1.1 christos ecoff_swap_hdr_out,
4386 1.1 christos ecoff_swap_dnr_out,
4387 1.1 christos ecoff_swap_pdr_out,
4388 1.1 christos ecoff_swap_sym_out,
4389 1.1 christos ecoff_swap_opt_out,
4390 1.1 christos ecoff_swap_fdr_out,
4391 1.1 christos ecoff_swap_rfd_out,
4392 1.1 christos ecoff_swap_ext_out,
4393 1.1 christos _bfd_ecoff_swap_tir_out,
4394 1.1 christos _bfd_ecoff_swap_rndx_out,
4395 1.1 christos /* Function to read in symbolic data. */
4396 1.1 christos _bfd_mips_elf_read_ecoff_info
4397 1.1 christos };
4398 1.1 christos
4399 1.1 christos /* Relocations in the 64 bit MIPS ELF ABI are more complex than in
4401 1.1 christos standard ELF. This structure is used to redirect the relocation
4402 1.1 christos handling routines. */
4403 1.1 christos
4404 1.1 christos const struct elf_size_info mips_elf64_size_info =
4405 1.1 christos {
4406 1.1 christos sizeof (Elf64_External_Ehdr),
4407 1.1 christos sizeof (Elf64_External_Phdr),
4408 1.1 christos sizeof (Elf64_External_Shdr),
4409 1.1 christos sizeof (Elf64_Mips_External_Rel),
4410 1.1 christos sizeof (Elf64_Mips_External_Rela),
4411 1.1 christos sizeof (Elf64_External_Sym),
4412 1.1 christos sizeof (Elf64_External_Dyn),
4413 1.1 christos sizeof (Elf_External_Note),
4414 1.1 christos 4, /* hash-table entry size */
4415 1.1 christos 3, /* internal relocations per external relocations */
4416 1.1 christos 64, /* arch_size */
4417 1.1 christos 3, /* log_file_align */
4418 1.1 christos ELFCLASS64,
4419 1.1 christos EV_CURRENT,
4420 1.1 christos bfd_elf64_write_out_phdrs,
4421 1.1 christos bfd_elf64_write_shdrs_and_ehdr,
4422 1.1 christos bfd_elf64_checksum_contents,
4423 1.1 christos mips_elf64_write_relocs,
4424 1.1 christos bfd_elf64_swap_symbol_in,
4425 1.1 christos bfd_elf64_swap_symbol_out,
4426 1.1 christos mips_elf64_slurp_reloc_table,
4427 1.1 christos bfd_elf64_slurp_symbol_table,
4428 1.1 christos bfd_elf64_swap_dyn_in,
4429 1.1 christos bfd_elf64_swap_dyn_out,
4430 1.1 christos mips_elf64_be_swap_reloc_in,
4431 1.1.1.2 christos mips_elf64_be_swap_reloc_out,
4432 1.1.1.2 christos mips_elf64_be_swap_reloca_in,
4433 1.1 christos mips_elf64_be_swap_reloca_out
4434 1.1 christos };
4435 1.1 christos
4436 1.1 christos #define ELF_ARCH bfd_arch_mips
4437 1.1 christos #define ELF_TARGET_ID MIPS_ELF_DATA
4438 1.1 christos #define ELF_MACHINE_CODE EM_MIPS
4439 1.1 christos
4440 1.1 christos #define elf_backend_collect TRUE
4441 1.1 christos #define elf_backend_type_change_ok TRUE
4442 1.1 christos #define elf_backend_can_gc_sections TRUE
4443 1.1 christos #define elf_backend_gc_mark_extra_sections \
4444 1.1 christos _bfd_mips_elf_gc_mark_extra_sections
4445 1.1 christos #define elf_info_to_howto mips_elf64_info_to_howto_rela
4446 1.1 christos #define elf_info_to_howto_rel mips_elf64_info_to_howto_rel
4447 1.1 christos #define elf_backend_object_p mips_elf64_object_p
4448 1.1 christos #define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing
4449 1.1 christos #define elf_backend_section_processing _bfd_mips_elf_section_processing
4450 1.1 christos #define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr
4451 1.1 christos #define elf_backend_fake_sections _bfd_mips_elf_fake_sections
4452 1.1 christos #define elf_backend_section_from_bfd_section \
4453 1.1 christos _bfd_mips_elf_section_from_bfd_section
4454 1.1 christos #define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook
4455 1.1 christos #define elf_backend_link_output_symbol_hook \
4456 1.1 christos _bfd_mips_elf_link_output_symbol_hook
4457 1.1 christos #define elf_backend_create_dynamic_sections \
4458 1.1 christos _bfd_mips_elf_create_dynamic_sections
4459 1.1 christos #define elf_backend_check_relocs _bfd_mips_elf_check_relocs
4460 1.1 christos #define elf_backend_merge_symbol_attribute \
4461 1.1 christos _bfd_mips_elf_merge_symbol_attribute
4462 1.1 christos #define elf_backend_get_target_dtag _bfd_mips_elf_get_target_dtag
4463 1.1 christos #define elf_backend_adjust_dynamic_symbol \
4464 1.1 christos _bfd_mips_elf_adjust_dynamic_symbol
4465 1.1 christos #define elf_backend_always_size_sections \
4466 1.1 christos _bfd_mips_elf_always_size_sections
4467 1.1 christos #define elf_backend_size_dynamic_sections \
4468 1.1 christos _bfd_mips_elf_size_dynamic_sections
4469 1.1 christos #define elf_backend_init_index_section _bfd_elf_init_1_index_section
4470 1.1 christos #define elf_backend_relocate_section _bfd_mips_elf_relocate_section
4471 1.1 christos #define elf_backend_finish_dynamic_symbol \
4472 1.1 christos _bfd_mips_elf_finish_dynamic_symbol
4473 1.1 christos #define elf_backend_finish_dynamic_sections \
4474 1.1 christos _bfd_mips_elf_finish_dynamic_sections
4475 1.1 christos #define elf_backend_final_write_processing \
4476 1.1 christos _bfd_mips_elf_final_write_processing
4477 1.1 christos #define elf_backend_additional_program_headers \
4478 1.1 christos _bfd_mips_elf_additional_program_headers
4479 1.1 christos #define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map
4480 1.1 christos #define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook
4481 1.1 christos #define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook
4482 1.1 christos #define elf_backend_copy_indirect_symbol \
4483 1.1 christos _bfd_mips_elf_copy_indirect_symbol
4484 1.1 christos #define elf_backend_ignore_discarded_relocs \
4485 1.1 christos _bfd_mips_elf_ignore_discarded_relocs
4486 1.1 christos #define elf_backend_mips_irix_compat elf64_mips_irix_compat
4487 1.1 christos #define elf_backend_mips_rtype_to_howto mips_elf64_rtype_to_howto
4488 1.1 christos #define elf_backend_ecoff_debug_swap &mips_elf64_ecoff_debug_swap
4489 1.1 christos #define elf_backend_size_info mips_elf64_size_info
4490 1.1 christos
4491 1.1 christos #define elf_backend_grok_prstatus elf64_mips_grok_prstatus
4492 1.1 christos #define elf_backend_grok_psinfo elf64_mips_grok_psinfo
4493 1.1 christos
4494 1.1 christos #define elf_backend_got_header_size (8 * MIPS_RESERVED_GOTNO)
4495 1.1 christos
4496 1.1.1.2 christos /* MIPS ELF64 can use a mixture of REL and RELA, but some Relocations
4497 1.1 christos work better/work only in RELA, so we default to this. */
4498 1.1 christos #define elf_backend_may_use_rel_p 1
4499 1.1 christos #define elf_backend_may_use_rela_p 1
4500 1.1 christos #define elf_backend_default_use_rela_p 1
4501 1.1 christos #define elf_backend_rela_plts_and_copies_p 0
4502 1.1 christos #define elf_backend_plt_readonly 1
4503 1.1 christos #define elf_backend_plt_sym_val _bfd_mips_elf_plt_sym_val
4504 1.1 christos
4505 1.1 christos #define elf_backend_sign_extend_vma TRUE
4506 1.1 christos
4507 1.1 christos #define elf_backend_write_section _bfd_mips_elf_write_section
4508 1.1 christos #define elf_backend_sort_relocs_p _bfd_mips_elf_sort_relocs_p
4509 1.1 christos
4510 1.1 christos #define bfd_elf64_bfd_is_local_label_name \
4511 1.1 christos mips_elf64_is_local_label_name
4512 1.1 christos #define bfd_elf64_bfd_is_target_special_symbol \
4513 1.1 christos _bfd_mips_elf_is_target_special_symbol
4514 1.1 christos #define bfd_elf64_find_nearest_line _bfd_mips_elf_find_nearest_line
4515 1.1 christos #define bfd_elf64_find_inliner_info _bfd_mips_elf_find_inliner_info
4516 1.1 christos #define bfd_elf64_new_section_hook _bfd_mips_elf_new_section_hook
4517 1.1 christos #define bfd_elf64_set_section_contents _bfd_mips_elf_set_section_contents
4518 1.1 christos #define bfd_elf64_bfd_get_relocated_section_contents \
4519 1.1 christos _bfd_elf_mips_get_relocated_section_contents
4520 1.1 christos #define bfd_elf64_bfd_link_hash_table_create \
4521 1.1 christos _bfd_mips_elf_link_hash_table_create
4522 1.1.1.2 christos #define bfd_elf64_bfd_final_link _bfd_mips_elf_final_link
4523 1.1 christos #define bfd_elf64_bfd_merge_private_bfd_data \
4524 1.1 christos _bfd_mips_elf_merge_private_bfd_data
4525 1.1.1.2 christos #define bfd_elf64_bfd_set_private_flags _bfd_mips_elf_set_private_flags
4526 1.1 christos #define bfd_elf64_bfd_print_private_bfd_data \
4527 1.1.1.2 christos _bfd_mips_elf_print_private_bfd_data
4528 1.1 christos
4529 1.1 christos #define bfd_elf64_get_reloc_upper_bound mips_elf64_get_reloc_upper_bound
4530 1.1 christos #define bfd_elf64_canonicalize_reloc mips_elf64_canonicalize_reloc
4531 1.1 christos #define bfd_elf64_get_dynamic_reloc_upper_bound mips_elf64_get_dynamic_reloc_upper_bound
4532 1.1 christos #define bfd_elf64_canonicalize_dynamic_reloc mips_elf64_canonicalize_dynamic_reloc
4533 1.1 christos #define bfd_elf64_bfd_relax_section _bfd_mips_relax_section
4534 1.1 christos #define bfd_elf64_mkobject _bfd_mips_elf_mkobject
4535 1.1 christos
4536 1.1 christos /* The SGI style (n)64 NewABI. */
4537 1.1 christos #define TARGET_LITTLE_SYM mips_elf64_le_vec
4538 1.1 christos #define TARGET_LITTLE_NAME "elf64-littlemips"
4539 1.1 christos #define TARGET_BIG_SYM mips_elf64_be_vec
4540 1.1 christos #define TARGET_BIG_NAME "elf64-bigmips"
4541 1.1 christos
4542 1.1 christos #define ELF_MAXPAGESIZE 0x10000
4543 1.1 christos #define ELF_COMMONPAGESIZE 0x1000
4544 1.1.1.2 christos
4545 1.1 christos #include "elf64-target.h"
4546 1.1.1.2 christos
4547 1.1 christos /* The SYSV-style 'traditional' (n)64 NewABI. */
4548 1.1 christos #undef TARGET_LITTLE_SYM
4549 1.1 christos #undef TARGET_LITTLE_NAME
4550 1.1 christos #undef TARGET_BIG_SYM
4551 1.1 christos #undef TARGET_BIG_NAME
4552 1.1 christos
4553 1.1 christos #undef ELF_MAXPAGESIZE
4554 1.1 christos #undef ELF_COMMONPAGESIZE
4555 1.1 christos
4556 1.1 christos #define TARGET_LITTLE_SYM mips_elf64_trad_le_vec
4557 1.1 christos #define TARGET_LITTLE_NAME "elf64-tradlittlemips"
4558 1.1 christos #define TARGET_BIG_SYM mips_elf64_trad_be_vec
4559 1.1 christos #define TARGET_BIG_NAME "elf64-tradbigmips"
4560 1.1 christos
4561 1.1 christos #define ELF_MAXPAGESIZE 0x10000
4562 1.1 christos #define ELF_COMMONPAGESIZE 0x1000
4563 1.1 christos #define elf64_bed elf64_tradbed
4564 1.1.1.2 christos
4565 1.1 christos /* Include the target file again for this target. */
4566 1.1.1.2 christos #include "elf64-target.h"
4567 1.1 christos
4568 1.1 christos
4569 1.1 christos /* FreeBSD support. */
4570 1.1 christos
4571 1.1 christos #undef TARGET_LITTLE_SYM
4572 1.1 christos #undef TARGET_LITTLE_NAME
4573 1.1 christos #undef TARGET_BIG_SYM
4574 1.1 christos #undef TARGET_BIG_NAME
4575 1.1 christos
4576 #define TARGET_LITTLE_SYM mips_elf64_tradfbsd_le_vec
4577 #define TARGET_LITTLE_NAME "elf64-tradlittlemips-freebsd"
4578 #define TARGET_BIG_SYM mips_elf64_tradfbsd_be_vec
4579 #define TARGET_BIG_NAME "elf64-tradbigmips-freebsd"
4580
4581 #undef ELF_OSABI
4582 #define ELF_OSABI ELFOSABI_FREEBSD
4583
4584 #undef elf64_bed
4585 #define elf64_bed elf64_fbsd_tradbed
4586
4587 #include "elf64-target.h"
4588