elf64-mips.c revision 1.1 1 1.1 christos /* MIPS-specific support for 64-bit ELF
2 1.1 christos Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
3 1.1 christos 2006, 2007, 2008, 2009, 2010
4 1.1 christos Free Software Foundation, Inc.
5 1.1 christos Ian Lance Taylor, Cygnus Support
6 1.1 christos Linker support added by Mark Mitchell, CodeSourcery, LLC.
7 1.1 christos <mark (at) codesourcery.com>
8 1.1 christos
9 1.1 christos This file is part of BFD, the Binary File Descriptor library.
10 1.1 christos
11 1.1 christos This program is free software; you can redistribute it and/or modify
12 1.1 christos it under the terms of the GNU General Public License as published by
13 1.1 christos the Free Software Foundation; either version 3 of the License, or
14 1.1 christos (at your option) any later version.
15 1.1 christos
16 1.1 christos This program is distributed in the hope that it will be useful,
17 1.1 christos but WITHOUT ANY WARRANTY; without even the implied warranty of
18 1.1 christos MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 1.1 christos GNU General Public License for more details.
20 1.1 christos
21 1.1 christos You should have received a copy of the GNU General Public License
22 1.1 christos along with this program; if not, write to the Free Software
23 1.1 christos Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
24 1.1 christos MA 02110-1301, USA. */
25 1.1 christos
26 1.1 christos
27 1.1 christos /* This file supports the 64-bit MIPS ELF ABI.
28 1.1 christos
29 1.1 christos The MIPS 64-bit ELF ABI uses an unusual reloc format. This file
30 1.1 christos overrides the usual ELF reloc handling, and handles reading and
31 1.1 christos writing the relocations here. */
32 1.1 christos
33 1.1 christos /* TODO: Many things are unsupported, even if there is some code for it
34 1.1 christos . (which was mostly stolen from elf32-mips.c and slightly adapted).
35 1.1 christos .
36 1.1 christos . - Relocation handling for REL relocs is wrong in many cases and
37 1.1 christos . generally untested.
38 1.1 christos . - Relocation handling for RELA relocs related to GOT support are
39 1.1 christos . also likely to be wrong.
40 1.1 christos . - Support for MIPS16 is untested.
41 1.1 christos . - Combined relocs with RSS_* entries are unsupported.
42 1.1 christos . - The whole GOT handling for NewABI is missing, some parts of
43 1.1 christos . the OldABI version is still lying around and should be removed.
44 1.1 christos */
45 1.1 christos
46 1.1 christos #include "sysdep.h"
47 1.1 christos #include "bfd.h"
48 1.1 christos #include "libbfd.h"
49 1.1 christos #include "aout/ar.h"
50 1.1 christos #include "bfdlink.h"
51 1.1 christos #include "genlink.h"
52 1.1 christos #include "elf-bfd.h"
53 1.1 christos #include "elfxx-mips.h"
54 1.1 christos #include "elf/mips.h"
55 1.1 christos
56 1.1 christos /* Get the ECOFF swapping routines. The 64-bit ABI is not supposed to
57 1.1 christos use ECOFF. However, we support it anyhow for an easier changeover. */
58 1.1 christos #include "coff/sym.h"
59 1.1 christos #include "coff/symconst.h"
60 1.1 christos #include "coff/internal.h"
61 1.1 christos #include "coff/ecoff.h"
62 1.1 christos /* The 64 bit versions of the mdebug data structures are in alpha.h. */
63 1.1 christos #include "coff/alpha.h"
64 1.1 christos #define ECOFF_SIGNED_64
65 1.1 christos #include "ecoffswap.h"
66 1.1 christos
67 1.1 christos static void mips_elf64_swap_reloc_in
68 1.1 christos (bfd *, const Elf64_Mips_External_Rel *, Elf64_Mips_Internal_Rela *);
69 1.1 christos static void mips_elf64_swap_reloca_in
70 1.1 christos (bfd *, const Elf64_Mips_External_Rela *, Elf64_Mips_Internal_Rela *);
71 1.1 christos static void mips_elf64_swap_reloc_out
72 1.1 christos (bfd *, const Elf64_Mips_Internal_Rela *, Elf64_Mips_External_Rel *);
73 1.1 christos static void mips_elf64_swap_reloca_out
74 1.1 christos (bfd *, const Elf64_Mips_Internal_Rela *, Elf64_Mips_External_Rela *);
75 1.1 christos static void mips_elf64_be_swap_reloc_in
76 1.1 christos (bfd *, const bfd_byte *, Elf_Internal_Rela *);
77 1.1 christos static void mips_elf64_be_swap_reloc_out
78 1.1 christos (bfd *, const Elf_Internal_Rela *, bfd_byte *);
79 1.1 christos static void mips_elf64_be_swap_reloca_in
80 1.1 christos (bfd *, const bfd_byte *, Elf_Internal_Rela *);
81 1.1 christos static void mips_elf64_be_swap_reloca_out
82 1.1 christos (bfd *, const Elf_Internal_Rela *, bfd_byte *);
83 1.1 christos static reloc_howto_type *bfd_elf64_bfd_reloc_type_lookup
84 1.1 christos (bfd *, bfd_reloc_code_real_type);
85 1.1 christos static reloc_howto_type *mips_elf64_rtype_to_howto
86 1.1 christos (unsigned int, bfd_boolean);
87 1.1 christos static void mips_elf64_info_to_howto_rel
88 1.1 christos (bfd *, arelent *, Elf_Internal_Rela *);
89 1.1 christos static void mips_elf64_info_to_howto_rela
90 1.1 christos (bfd *, arelent *, Elf_Internal_Rela *);
91 1.1 christos static long mips_elf64_get_reloc_upper_bound
92 1.1 christos (bfd *, asection *);
93 1.1 christos static long mips_elf64_canonicalize_reloc
94 1.1 christos (bfd *, asection *, arelent **, asymbol **);
95 1.1 christos static long mips_elf64_get_dynamic_reloc_upper_bound
96 1.1 christos (bfd *);
97 1.1 christos static long mips_elf64_canonicalize_dynamic_reloc
98 1.1 christos (bfd *, arelent **, asymbol **);
99 1.1 christos static bfd_boolean mips_elf64_slurp_one_reloc_table
100 1.1 christos (bfd *, asection *, Elf_Internal_Shdr *, bfd_size_type, arelent *,
101 1.1 christos asymbol **, bfd_boolean);
102 1.1 christos static bfd_boolean mips_elf64_slurp_reloc_table
103 1.1 christos (bfd *, asection *, asymbol **, bfd_boolean);
104 1.1 christos static void mips_elf64_write_relocs
105 1.1 christos (bfd *, asection *, void *);
106 1.1 christos static void mips_elf64_write_rel
107 1.1 christos (bfd *, asection *, Elf_Internal_Shdr *, int *, void *);
108 1.1 christos static void mips_elf64_write_rela
109 1.1 christos (bfd *, asection *, Elf_Internal_Shdr *, int *, void *);
110 1.1 christos static bfd_reloc_status_type mips_elf64_gprel16_reloc
111 1.1 christos (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
112 1.1 christos static bfd_reloc_status_type mips_elf64_literal_reloc
113 1.1 christos (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
114 1.1 christos static bfd_reloc_status_type mips_elf64_gprel32_reloc
115 1.1 christos (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
116 1.1 christos static bfd_reloc_status_type mips_elf64_shift6_reloc
117 1.1 christos (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
118 1.1 christos static bfd_reloc_status_type mips16_gprel_reloc
119 1.1 christos (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
120 1.1 christos static bfd_boolean mips_elf64_assign_gp
121 1.1 christos (bfd *, bfd_vma *);
122 1.1 christos static bfd_reloc_status_type mips_elf64_final_gp
123 1.1 christos (bfd *, asymbol *, bfd_boolean, char **, bfd_vma *);
124 1.1 christos static bfd_boolean mips_elf64_object_p
125 1.1 christos (bfd *);
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 christos extern const bfd_target bfd_elf64_bigmips_vec;
134 1.1 christos extern const bfd_target bfd_elf64_littlemips_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 christos 0, /* rightshift */
151 1.1 christos 0, /* 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 christos FALSE), /* pcrel_offset */
811 1.1 christos };
812 1.1 christos
813 1.1 christos /* The relocation table used for SHT_RELA sections. */
814 1.1 christos
815 1.1 christos static reloc_howto_type mips_elf64_howto_table_rela[] =
816 1.1 christos {
817 1.1 christos /* No relocation. */
818 1.1 christos HOWTO (R_MIPS_NONE, /* type */
819 1.1 christos 0, /* rightshift */
820 1.1 christos 0, /* size (0 = byte, 1 = short, 2 = long) */
821 1.1 christos 0, /* bitsize */
822 1.1 christos FALSE, /* pc_relative */
823 1.1 christos 0, /* bitpos */
824 1.1 christos complain_overflow_dont, /* complain_on_overflow */
825 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
826 1.1 christos "R_MIPS_NONE", /* name */
827 1.1 christos FALSE, /* partial_inplace */
828 1.1 christos 0, /* src_mask */
829 1.1 christos 0, /* dst_mask */
830 1.1 christos FALSE), /* pcrel_offset */
831 1.1 christos
832 1.1 christos /* 16 bit relocation. */
833 1.1 christos HOWTO (R_MIPS_16, /* type */
834 1.1 christos 0, /* rightshift */
835 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
836 1.1 christos 16, /* bitsize */
837 1.1 christos FALSE, /* pc_relative */
838 1.1 christos 0, /* bitpos */
839 1.1 christos complain_overflow_signed, /* complain_on_overflow */
840 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
841 1.1 christos "R_MIPS_16", /* name */
842 1.1 christos FALSE, /* partial_inplace */
843 1.1 christos 0, /* src_mask */
844 1.1 christos 0x0000ffff, /* dst_mask */
845 1.1 christos FALSE), /* pcrel_offset */
846 1.1 christos
847 1.1 christos /* 32 bit relocation. */
848 1.1 christos HOWTO (R_MIPS_32, /* type */
849 1.1 christos 0, /* rightshift */
850 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
851 1.1 christos 32, /* bitsize */
852 1.1 christos FALSE, /* pc_relative */
853 1.1 christos 0, /* bitpos */
854 1.1 christos complain_overflow_dont, /* complain_on_overflow */
855 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
856 1.1 christos "R_MIPS_32", /* name */
857 1.1 christos FALSE, /* partial_inplace */
858 1.1 christos 0, /* src_mask */
859 1.1 christos 0xffffffff, /* dst_mask */
860 1.1 christos FALSE), /* pcrel_offset */
861 1.1 christos
862 1.1 christos /* 32 bit symbol relative relocation. */
863 1.1 christos HOWTO (R_MIPS_REL32, /* type */
864 1.1 christos 0, /* rightshift */
865 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
866 1.1 christos 32, /* bitsize */
867 1.1 christos FALSE, /* pc_relative */
868 1.1 christos 0, /* bitpos */
869 1.1 christos complain_overflow_dont, /* complain_on_overflow */
870 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
871 1.1 christos "R_MIPS_REL32", /* name */
872 1.1 christos FALSE, /* partial_inplace */
873 1.1 christos 0, /* src_mask */
874 1.1 christos 0xffffffff, /* dst_mask */
875 1.1 christos FALSE), /* pcrel_offset */
876 1.1 christos
877 1.1 christos /* 26 bit jump address. */
878 1.1 christos HOWTO (R_MIPS_26, /* type */
879 1.1 christos 2, /* rightshift */
880 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
881 1.1 christos 26, /* bitsize */
882 1.1 christos FALSE, /* pc_relative */
883 1.1 christos 0, /* bitpos */
884 1.1 christos complain_overflow_dont, /* complain_on_overflow */
885 1.1 christos /* This needs complex overflow
886 1.1 christos detection, because the upper 36
887 1.1 christos bits must match the PC + 4. */
888 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
889 1.1 christos "R_MIPS_26", /* name */
890 1.1 christos FALSE, /* partial_inplace */
891 1.1 christos 0, /* src_mask */
892 1.1 christos 0x03ffffff, /* dst_mask */
893 1.1 christos FALSE), /* pcrel_offset */
894 1.1 christos
895 1.1 christos /* High 16 bits of symbol value. */
896 1.1 christos HOWTO (R_MIPS_HI16, /* type */
897 1.1 christos 0, /* rightshift */
898 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
899 1.1 christos 16, /* bitsize */
900 1.1 christos FALSE, /* pc_relative */
901 1.1 christos 0, /* bitpos */
902 1.1 christos complain_overflow_dont, /* complain_on_overflow */
903 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
904 1.1 christos "R_MIPS_HI16", /* name */
905 1.1 christos FALSE, /* partial_inplace */
906 1.1 christos 0, /* src_mask */
907 1.1 christos 0x0000ffff, /* dst_mask */
908 1.1 christos FALSE), /* pcrel_offset */
909 1.1 christos
910 1.1 christos /* Low 16 bits of symbol value. */
911 1.1 christos HOWTO (R_MIPS_LO16, /* type */
912 1.1 christos 0, /* rightshift */
913 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
914 1.1 christos 16, /* bitsize */
915 1.1 christos FALSE, /* pc_relative */
916 1.1 christos 0, /* bitpos */
917 1.1 christos complain_overflow_dont, /* complain_on_overflow */
918 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
919 1.1 christos "R_MIPS_LO16", /* name */
920 1.1 christos FALSE, /* partial_inplace */
921 1.1 christos 0, /* src_mask */
922 1.1 christos 0x0000ffff, /* dst_mask */
923 1.1 christos FALSE), /* pcrel_offset */
924 1.1 christos
925 1.1 christos /* GP relative reference. */
926 1.1 christos HOWTO (R_MIPS_GPREL16, /* type */
927 1.1 christos 0, /* rightshift */
928 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
929 1.1 christos 16, /* bitsize */
930 1.1 christos FALSE, /* pc_relative */
931 1.1 christos 0, /* bitpos */
932 1.1 christos complain_overflow_signed, /* complain_on_overflow */
933 1.1 christos mips_elf64_gprel16_reloc, /* special_function */
934 1.1 christos "R_MIPS_GPREL16", /* name */
935 1.1 christos FALSE, /* partial_inplace */
936 1.1 christos 0, /* src_mask */
937 1.1 christos 0x0000ffff, /* dst_mask */
938 1.1 christos FALSE), /* pcrel_offset */
939 1.1 christos
940 1.1 christos /* Reference to literal section. */
941 1.1 christos HOWTO (R_MIPS_LITERAL, /* type */
942 1.1 christos 0, /* rightshift */
943 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
944 1.1 christos 16, /* bitsize */
945 1.1 christos FALSE, /* pc_relative */
946 1.1 christos 0, /* bitpos */
947 1.1 christos complain_overflow_signed, /* complain_on_overflow */
948 1.1 christos mips_elf64_literal_reloc, /* special_function */
949 1.1 christos "R_MIPS_LITERAL", /* name */
950 1.1 christos FALSE, /* partial_inplace */
951 1.1 christos 0, /* src_mask */
952 1.1 christos 0x0000ffff, /* dst_mask */
953 1.1 christos FALSE), /* pcrel_offset */
954 1.1 christos
955 1.1 christos /* Reference to global offset table. */
956 1.1 christos HOWTO (R_MIPS_GOT16, /* type */
957 1.1 christos 0, /* rightshift */
958 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
959 1.1 christos 16, /* bitsize */
960 1.1 christos FALSE, /* pc_relative */
961 1.1 christos 0, /* bitpos */
962 1.1 christos complain_overflow_signed, /* complain_on_overflow */
963 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
964 1.1 christos "R_MIPS_GOT16", /* name */
965 1.1 christos FALSE, /* partial_inplace */
966 1.1 christos 0, /* src_mask */
967 1.1 christos 0x0000ffff, /* dst_mask */
968 1.1 christos FALSE), /* pcrel_offset */
969 1.1 christos
970 1.1 christos /* 16 bit PC relative reference. Note that the ABI document has a typo
971 1.1 christos and claims R_MIPS_PC16 to be not rightshifted, rendering it useless.
972 1.1 christos We do the right thing here. */
973 1.1 christos HOWTO (R_MIPS_PC16, /* type */
974 1.1 christos 2, /* rightshift */
975 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
976 1.1 christos 16, /* bitsize */
977 1.1 christos TRUE, /* pc_relative */
978 1.1 christos 0, /* bitpos */
979 1.1 christos complain_overflow_signed, /* complain_on_overflow */
980 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
981 1.1 christos "R_MIPS_PC16", /* name */
982 1.1 christos FALSE, /* partial_inplace */
983 1.1 christos 0, /* src_mask */
984 1.1 christos 0x0000ffff, /* dst_mask */
985 1.1 christos TRUE), /* pcrel_offset */
986 1.1 christos
987 1.1 christos /* 16 bit call through global offset table. */
988 1.1 christos HOWTO (R_MIPS_CALL16, /* type */
989 1.1 christos 0, /* rightshift */
990 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
991 1.1 christos 16, /* bitsize */
992 1.1 christos FALSE, /* pc_relative */
993 1.1 christos 0, /* bitpos */
994 1.1 christos complain_overflow_signed, /* complain_on_overflow */
995 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
996 1.1 christos "R_MIPS_CALL16", /* name */
997 1.1 christos FALSE, /* partial_inplace */
998 1.1 christos 0, /* src_mask */
999 1.1 christos 0x0000ffff, /* dst_mask */
1000 1.1 christos FALSE), /* pcrel_offset */
1001 1.1 christos
1002 1.1 christos /* 32 bit GP relative reference. */
1003 1.1 christos HOWTO (R_MIPS_GPREL32, /* type */
1004 1.1 christos 0, /* rightshift */
1005 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1006 1.1 christos 32, /* bitsize */
1007 1.1 christos FALSE, /* pc_relative */
1008 1.1 christos 0, /* bitpos */
1009 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1010 1.1 christos mips_elf64_gprel32_reloc, /* special_function */
1011 1.1 christos "R_MIPS_GPREL32", /* name */
1012 1.1 christos FALSE, /* partial_inplace */
1013 1.1 christos 0, /* src_mask */
1014 1.1 christos 0xffffffff, /* dst_mask */
1015 1.1 christos FALSE), /* pcrel_offset */
1016 1.1 christos
1017 1.1 christos EMPTY_HOWTO (13),
1018 1.1 christos EMPTY_HOWTO (14),
1019 1.1 christos EMPTY_HOWTO (15),
1020 1.1 christos
1021 1.1 christos /* A 5 bit shift field. */
1022 1.1 christos HOWTO (R_MIPS_SHIFT5, /* type */
1023 1.1 christos 0, /* rightshift */
1024 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1025 1.1 christos 5, /* bitsize */
1026 1.1 christos FALSE, /* pc_relative */
1027 1.1 christos 6, /* bitpos */
1028 1.1 christos complain_overflow_bitfield, /* complain_on_overflow */
1029 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1030 1.1 christos "R_MIPS_SHIFT5", /* name */
1031 1.1 christos FALSE, /* partial_inplace */
1032 1.1 christos 0, /* src_mask */
1033 1.1 christos 0x000007c0, /* dst_mask */
1034 1.1 christos FALSE), /* pcrel_offset */
1035 1.1 christos
1036 1.1 christos /* A 6 bit shift field. */
1037 1.1 christos HOWTO (R_MIPS_SHIFT6, /* type */
1038 1.1 christos 0, /* rightshift */
1039 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1040 1.1 christos 6, /* bitsize */
1041 1.1 christos FALSE, /* pc_relative */
1042 1.1 christos 6, /* bitpos */
1043 1.1 christos complain_overflow_bitfield, /* complain_on_overflow */
1044 1.1 christos mips_elf64_shift6_reloc, /* special_function */
1045 1.1 christos "R_MIPS_SHIFT6", /* name */
1046 1.1 christos FALSE, /* partial_inplace */
1047 1.1 christos 0, /* src_mask */
1048 1.1 christos 0x000007c4, /* dst_mask */
1049 1.1 christos FALSE), /* pcrel_offset */
1050 1.1 christos
1051 1.1 christos /* 64 bit relocation. */
1052 1.1 christos HOWTO (R_MIPS_64, /* type */
1053 1.1 christos 0, /* rightshift */
1054 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
1055 1.1 christos 64, /* bitsize */
1056 1.1 christos FALSE, /* pc_relative */
1057 1.1 christos 0, /* bitpos */
1058 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1059 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1060 1.1 christos "R_MIPS_64", /* name */
1061 1.1 christos FALSE, /* partial_inplace */
1062 1.1 christos 0, /* src_mask */
1063 1.1 christos MINUS_ONE, /* dst_mask */
1064 1.1 christos FALSE), /* pcrel_offset */
1065 1.1 christos
1066 1.1 christos /* Displacement in the global offset table. */
1067 1.1 christos HOWTO (R_MIPS_GOT_DISP, /* type */
1068 1.1 christos 0, /* rightshift */
1069 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1070 1.1 christos 16, /* bitsize */
1071 1.1 christos FALSE, /* 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_GOT_DISP", /* 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 FALSE), /* pcrel_offset */
1080 1.1 christos
1081 1.1 christos /* Displacement to page pointer in the global offset table. */
1082 1.1 christos HOWTO (R_MIPS_GOT_PAGE, /* 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_GOT_PAGE", /* 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 /* Offset from page pointer in the global offset table. */
1097 1.1 christos HOWTO (R_MIPS_GOT_OFST, /* type */
1098 1.1 christos 0, /* rightshift */
1099 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1100 1.1 christos 16, /* bitsize */
1101 1.1 christos FALSE, /* pc_relative */
1102 1.1 christos 0, /* bitpos */
1103 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1104 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1105 1.1 christos "R_MIPS_GOT_OFST", /* name */
1106 1.1 christos FALSE, /* partial_inplace */
1107 1.1 christos 0, /* src_mask */
1108 1.1 christos 0x0000ffff, /* dst_mask */
1109 1.1 christos FALSE), /* pcrel_offset */
1110 1.1 christos
1111 1.1 christos /* High 16 bits of displacement in global offset table. */
1112 1.1 christos HOWTO (R_MIPS_GOT_HI16, /* type */
1113 1.1 christos 0, /* rightshift */
1114 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1115 1.1 christos 16, /* bitsize */
1116 1.1 christos FALSE, /* pc_relative */
1117 1.1 christos 0, /* bitpos */
1118 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1119 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1120 1.1 christos "R_MIPS_GOT_HI16", /* name */
1121 1.1 christos FALSE, /* partial_inplace */
1122 1.1 christos 0, /* src_mask */
1123 1.1 christos 0x0000ffff, /* dst_mask */
1124 1.1 christos FALSE), /* pcrel_offset */
1125 1.1 christos
1126 1.1 christos /* Low 16 bits of displacement in global offset table. */
1127 1.1 christos HOWTO (R_MIPS_GOT_LO16, /* type */
1128 1.1 christos 0, /* rightshift */
1129 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1130 1.1 christos 16, /* bitsize */
1131 1.1 christos FALSE, /* pc_relative */
1132 1.1 christos 0, /* bitpos */
1133 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1134 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1135 1.1 christos "R_MIPS_GOT_LO16", /* name */
1136 1.1 christos FALSE, /* partial_inplace */
1137 1.1 christos 0, /* src_mask */
1138 1.1 christos 0x0000ffff, /* dst_mask */
1139 1.1 christos FALSE), /* pcrel_offset */
1140 1.1 christos
1141 1.1 christos /* 64 bit subtraction. */
1142 1.1 christos HOWTO (R_MIPS_SUB, /* type */
1143 1.1 christos 0, /* rightshift */
1144 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
1145 1.1 christos 64, /* bitsize */
1146 1.1 christos FALSE, /* pc_relative */
1147 1.1 christos 0, /* bitpos */
1148 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1149 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1150 1.1 christos "R_MIPS_SUB", /* name */
1151 1.1 christos FALSE, /* partial_inplace */
1152 1.1 christos 0, /* src_mask */
1153 1.1 christos MINUS_ONE, /* dst_mask */
1154 1.1 christos FALSE), /* pcrel_offset */
1155 1.1 christos
1156 1.1 christos /* Insert the addend as an instruction. */
1157 1.1 christos /* FIXME: Not handled correctly. */
1158 1.1 christos HOWTO (R_MIPS_INSERT_A, /* type */
1159 1.1 christos 0, /* rightshift */
1160 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1161 1.1 christos 32, /* bitsize */
1162 1.1 christos FALSE, /* pc_relative */
1163 1.1 christos 0, /* bitpos */
1164 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1165 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1166 1.1 christos "R_MIPS_INSERT_A", /* name */
1167 1.1 christos FALSE, /* partial_inplace */
1168 1.1 christos 0, /* src_mask */
1169 1.1 christos 0xffffffff, /* dst_mask */
1170 1.1 christos FALSE), /* pcrel_offset */
1171 1.1 christos
1172 1.1 christos /* Insert the addend as an instruction, and change all relocations
1173 1.1 christos to refer to the old instruction at the address. */
1174 1.1 christos /* FIXME: Not handled correctly. */
1175 1.1 christos HOWTO (R_MIPS_INSERT_B, /* type */
1176 1.1 christos 0, /* rightshift */
1177 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1178 1.1 christos 32, /* bitsize */
1179 1.1 christos FALSE, /* pc_relative */
1180 1.1 christos 0, /* bitpos */
1181 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1182 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1183 1.1 christos "R_MIPS_INSERT_B", /* name */
1184 1.1 christos FALSE, /* partial_inplace */
1185 1.1 christos 0, /* src_mask */
1186 1.1 christos 0xffffffff, /* dst_mask */
1187 1.1 christos FALSE), /* pcrel_offset */
1188 1.1 christos
1189 1.1 christos /* Delete a 32 bit instruction. */
1190 1.1 christos /* FIXME: Not handled correctly. */
1191 1.1 christos HOWTO (R_MIPS_DELETE, /* type */
1192 1.1 christos 0, /* rightshift */
1193 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1194 1.1 christos 32, /* bitsize */
1195 1.1 christos FALSE, /* pc_relative */
1196 1.1 christos 0, /* bitpos */
1197 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1198 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1199 1.1 christos "R_MIPS_DELETE", /* name */
1200 1.1 christos FALSE, /* partial_inplace */
1201 1.1 christos 0, /* src_mask */
1202 1.1 christos 0xffffffff, /* dst_mask */
1203 1.1 christos FALSE), /* pcrel_offset */
1204 1.1 christos
1205 1.1 christos /* Get the higher value of a 64 bit addend. */
1206 1.1 christos HOWTO (R_MIPS_HIGHER, /* 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_HIGHER", /* 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 /* Get the highest value of a 64 bit addend. */
1221 1.1 christos HOWTO (R_MIPS_HIGHEST, /* 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_HIGHEST", /* 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 /* High 16 bits of displacement in global offset table. */
1236 1.1 christos HOWTO (R_MIPS_CALL_HI16, /* type */
1237 1.1 christos 0, /* rightshift */
1238 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1239 1.1 christos 16, /* 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_CALL_HI16", /* name */
1245 1.1 christos FALSE, /* partial_inplace */
1246 1.1 christos 0, /* src_mask */
1247 1.1 christos 0x0000ffff, /* dst_mask */
1248 1.1 christos FALSE), /* pcrel_offset */
1249 1.1 christos
1250 1.1 christos /* Low 16 bits of displacement in global offset table. */
1251 1.1 christos HOWTO (R_MIPS_CALL_LO16, /* type */
1252 1.1 christos 0, /* rightshift */
1253 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1254 1.1 christos 16, /* bitsize */
1255 1.1 christos FALSE, /* pc_relative */
1256 1.1 christos 0, /* bitpos */
1257 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1258 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1259 1.1 christos "R_MIPS_CALL_LO16", /* name */
1260 1.1 christos FALSE, /* partial_inplace */
1261 1.1 christos 0, /* src_mask */
1262 1.1 christos 0x0000ffff, /* dst_mask */
1263 1.1 christos FALSE), /* pcrel_offset */
1264 1.1 christos
1265 1.1 christos /* Section displacement, used by an associated event location section. */
1266 1.1 christos HOWTO (R_MIPS_SCN_DISP, /* type */
1267 1.1 christos 0, /* rightshift */
1268 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1269 1.1 christos 32, /* bitsize */
1270 1.1 christos FALSE, /* pc_relative */
1271 1.1 christos 0, /* bitpos */
1272 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1273 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1274 1.1 christos "R_MIPS_SCN_DISP", /* name */
1275 1.1 christos FALSE, /* partial_inplace */
1276 1.1 christos 0, /* src_mask */
1277 1.1 christos 0xffffffff, /* dst_mask */
1278 1.1 christos FALSE), /* pcrel_offset */
1279 1.1 christos
1280 1.1 christos HOWTO (R_MIPS_REL16, /* type */
1281 1.1 christos 0, /* rightshift */
1282 1.1 christos 1, /* size (0 = byte, 1 = short, 2 = long) */
1283 1.1 christos 16, /* bitsize */
1284 1.1 christos FALSE, /* pc_relative */
1285 1.1 christos 0, /* bitpos */
1286 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1287 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1288 1.1 christos "R_MIPS_REL16", /* name */
1289 1.1 christos FALSE, /* partial_inplace */
1290 1.1 christos 0, /* src_mask */
1291 1.1 christos 0xffff, /* dst_mask */
1292 1.1 christos FALSE), /* pcrel_offset */
1293 1.1 christos
1294 1.1 christos /* These two are obsolete. */
1295 1.1 christos EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE),
1296 1.1 christos EMPTY_HOWTO (R_MIPS_PJUMP),
1297 1.1 christos
1298 1.1 christos /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section.
1299 1.1 christos It must be used for multigot GOT's (and only there). */
1300 1.1 christos HOWTO (R_MIPS_RELGOT, /* type */
1301 1.1 christos 0, /* rightshift */
1302 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1303 1.1 christos 32, /* 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_RELGOT", /* name */
1309 1.1 christos FALSE, /* partial_inplace */
1310 1.1 christos 0, /* src_mask */
1311 1.1 christos 0xffffffff, /* dst_mask */
1312 1.1 christos FALSE), /* pcrel_offset */
1313 1.1 christos
1314 1.1 christos /* Protected jump conversion. This is an optimization hint. No
1315 1.1 christos relocation is required for correctness. */
1316 1.1 christos HOWTO (R_MIPS_JALR, /* type */
1317 1.1 christos 0, /* rightshift */
1318 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1319 1.1 christos 32, /* bitsize */
1320 1.1 christos FALSE, /* pc_relative */
1321 1.1 christos 0, /* bitpos */
1322 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1323 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1324 1.1 christos "R_MIPS_JALR", /* name */
1325 1.1 christos FALSE, /* partial_inplace */
1326 1.1 christos 0, /* src_mask */
1327 1.1 christos 0x00000000, /* dst_mask */
1328 1.1 christos FALSE), /* pcrel_offset */
1329 1.1 christos
1330 1.1 christos /* TLS relocations. */
1331 1.1 christos EMPTY_HOWTO (R_MIPS_TLS_DTPMOD32),
1332 1.1 christos EMPTY_HOWTO (R_MIPS_TLS_DTPREL32),
1333 1.1 christos
1334 1.1 christos HOWTO (R_MIPS_TLS_DTPMOD64, /* type */
1335 1.1 christos 0, /* rightshift */
1336 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
1337 1.1 christos 64, /* bitsize */
1338 1.1 christos FALSE, /* pc_relative */
1339 1.1 christos 0, /* bitpos */
1340 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1341 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1342 1.1 christos "R_MIPS_TLS_DTPMOD64", /* name */
1343 1.1 christos FALSE, /* partial_inplace */
1344 1.1 christos 0, /* src_mask */
1345 1.1 christos MINUS_ONE, /* dst_mask */
1346 1.1 christos FALSE), /* pcrel_offset */
1347 1.1 christos
1348 1.1 christos HOWTO (R_MIPS_TLS_DTPREL64, /* type */
1349 1.1 christos 0, /* rightshift */
1350 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
1351 1.1 christos 64, /* bitsize */
1352 1.1 christos FALSE, /* pc_relative */
1353 1.1 christos 0, /* bitpos */
1354 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1355 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1356 1.1 christos "R_MIPS_TLS_DTPREL64", /* name */
1357 1.1 christos FALSE, /* partial_inplace */
1358 1.1 christos 0, /* src_mask */
1359 1.1 christos MINUS_ONE, /* dst_mask */
1360 1.1 christos FALSE), /* pcrel_offset */
1361 1.1 christos
1362 1.1 christos /* TLS general dynamic variable reference. */
1363 1.1 christos HOWTO (R_MIPS_TLS_GD, /* type */
1364 1.1 christos 0, /* rightshift */
1365 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1366 1.1 christos 16, /* bitsize */
1367 1.1 christos FALSE, /* pc_relative */
1368 1.1 christos 0, /* bitpos */
1369 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1370 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1371 1.1 christos "R_MIPS_TLS_GD", /* name */
1372 1.1 christos FALSE, /* partial_inplace */
1373 1.1 christos 0, /* src_mask */
1374 1.1 christos 0x0000ffff, /* dst_mask */
1375 1.1 christos FALSE), /* pcrel_offset */
1376 1.1 christos
1377 1.1 christos /* TLS local dynamic variable reference. */
1378 1.1 christos HOWTO (R_MIPS_TLS_LDM, /* type */
1379 1.1 christos 0, /* rightshift */
1380 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1381 1.1 christos 16, /* bitsize */
1382 1.1 christos FALSE, /* pc_relative */
1383 1.1 christos 0, /* bitpos */
1384 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1385 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1386 1.1 christos "R_MIPS_TLS_LDM", /* name */
1387 1.1 christos FALSE, /* partial_inplace */
1388 1.1 christos 0, /* src_mask */
1389 1.1 christos 0x0000ffff, /* dst_mask */
1390 1.1 christos FALSE), /* pcrel_offset */
1391 1.1 christos
1392 1.1 christos /* TLS local dynamic offset. */
1393 1.1 christos HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */
1394 1.1 christos 0, /* rightshift */
1395 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1396 1.1 christos 16, /* bitsize */
1397 1.1 christos FALSE, /* pc_relative */
1398 1.1 christos 0, /* bitpos */
1399 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1400 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1401 1.1 christos "R_MIPS_TLS_DTPREL_HI16", /* name */
1402 1.1 christos FALSE, /* partial_inplace */
1403 1.1 christos 0, /* src_mask */
1404 1.1 christos 0x0000ffff, /* dst_mask */
1405 1.1 christos FALSE), /* pcrel_offset */
1406 1.1 christos
1407 1.1 christos /* TLS local dynamic offset. */
1408 1.1 christos HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */
1409 1.1 christos 0, /* rightshift */
1410 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1411 1.1 christos 16, /* bitsize */
1412 1.1 christos FALSE, /* pc_relative */
1413 1.1 christos 0, /* bitpos */
1414 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1415 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1416 1.1 christos "R_MIPS_TLS_DTPREL_LO16", /* name */
1417 1.1 christos FALSE, /* partial_inplace */
1418 1.1 christos 0, /* src_mask */
1419 1.1 christos 0x0000ffff, /* dst_mask */
1420 1.1 christos FALSE), /* pcrel_offset */
1421 1.1 christos
1422 1.1 christos /* TLS thread pointer offset. */
1423 1.1 christos HOWTO (R_MIPS_TLS_GOTTPREL, /* type */
1424 1.1 christos 0, /* rightshift */
1425 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1426 1.1 christos 16, /* bitsize */
1427 1.1 christos FALSE, /* pc_relative */
1428 1.1 christos 0, /* bitpos */
1429 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1430 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1431 1.1 christos "R_MIPS_TLS_GOTTPREL", /* name */
1432 1.1 christos FALSE, /* partial_inplace */
1433 1.1 christos 0, /* src_mask */
1434 1.1 christos 0x0000ffff, /* dst_mask */
1435 1.1 christos FALSE), /* pcrel_offset */
1436 1.1 christos
1437 1.1 christos /* TLS IE dynamic relocations. */
1438 1.1 christos EMPTY_HOWTO (R_MIPS_TLS_TPREL32),
1439 1.1 christos
1440 1.1 christos HOWTO (R_MIPS_TLS_TPREL64, /* type */
1441 1.1 christos 0, /* rightshift */
1442 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
1443 1.1 christos 64, /* bitsize */
1444 1.1 christos FALSE, /* pc_relative */
1445 1.1 christos 0, /* bitpos */
1446 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1447 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1448 1.1 christos "R_MIPS_TLS_TPREL64", /* name */
1449 1.1 christos FALSE, /* partial_inplace */
1450 1.1 christos 0, /* src_mask */
1451 1.1 christos MINUS_ONE, /* dst_mask */
1452 1.1 christos FALSE), /* pcrel_offset */
1453 1.1 christos
1454 1.1 christos /* TLS thread pointer offset. */
1455 1.1 christos HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */
1456 1.1 christos 0, /* rightshift */
1457 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1458 1.1 christos 16, /* bitsize */
1459 1.1 christos FALSE, /* pc_relative */
1460 1.1 christos 0, /* bitpos */
1461 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1462 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1463 1.1 christos "R_MIPS_TLS_TPREL_HI16", /* name */
1464 1.1 christos FALSE, /* partial_inplace */
1465 1.1 christos 0, /* src_mask */
1466 1.1 christos 0x0000ffff, /* dst_mask */
1467 1.1 christos FALSE), /* pcrel_offset */
1468 1.1 christos
1469 1.1 christos /* TLS thread pointer offset. */
1470 1.1 christos HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */
1471 1.1 christos 0, /* rightshift */
1472 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1473 1.1 christos 16, /* bitsize */
1474 1.1 christos FALSE, /* pc_relative */
1475 1.1 christos 0, /* bitpos */
1476 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1477 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1478 1.1 christos "R_MIPS_TLS_TPREL_LO16", /* name */
1479 1.1 christos FALSE, /* partial_inplace */
1480 1.1 christos 0, /* src_mask */
1481 1.1 christos 0x0000ffff, /* dst_mask */
1482 1.1 christos FALSE), /* pcrel_offset */
1483 1.1 christos
1484 1.1 christos /* 32 bit relocation with no addend. */
1485 1.1 christos HOWTO (R_MIPS_GLOB_DAT, /* type */
1486 1.1 christos 0, /* rightshift */
1487 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1488 1.1 christos 32, /* bitsize */
1489 1.1 christos FALSE, /* pc_relative */
1490 1.1 christos 0, /* bitpos */
1491 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1492 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1493 1.1 christos "R_MIPS_GLOB_DAT", /* name */
1494 1.1 christos FALSE, /* partial_inplace */
1495 1.1 christos 0x0, /* src_mask */
1496 1.1 christos 0xffffffff, /* dst_mask */
1497 1.1 christos FALSE), /* pcrel_offset */
1498 1.1 christos };
1499 1.1 christos
1500 1.1 christos static reloc_howto_type mips16_elf64_howto_table_rel[] =
1501 1.1 christos {
1502 1.1 christos /* The reloc used for the mips16 jump instruction. */
1503 1.1 christos HOWTO (R_MIPS16_26, /* type */
1504 1.1 christos 2, /* rightshift */
1505 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1506 1.1 christos 26, /* bitsize */
1507 1.1 christos FALSE, /* pc_relative */
1508 1.1 christos 0, /* bitpos */
1509 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1510 1.1 christos /* This needs complex overflow
1511 1.1 christos detection, because the upper four
1512 1.1 christos bits must match the PC. */
1513 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1514 1.1 christos "R_MIPS16_26", /* name */
1515 1.1 christos TRUE, /* partial_inplace */
1516 1.1 christos 0x3ffffff, /* src_mask */
1517 1.1 christos 0x3ffffff, /* dst_mask */
1518 1.1 christos FALSE), /* pcrel_offset */
1519 1.1 christos
1520 1.1 christos /* The reloc used for the mips16 gprel instruction. */
1521 1.1 christos HOWTO (R_MIPS16_GPREL, /* type */
1522 1.1 christos 0, /* rightshift */
1523 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1524 1.1 christos 16, /* bitsize */
1525 1.1 christos FALSE, /* pc_relative */
1526 1.1 christos 0, /* bitpos */
1527 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1528 1.1 christos mips16_gprel_reloc, /* special_function */
1529 1.1 christos "R_MIPS16_GPREL", /* name */
1530 1.1 christos TRUE, /* partial_inplace */
1531 1.1 christos 0x0000ffff, /* src_mask */
1532 1.1 christos 0x0000ffff, /* dst_mask */
1533 1.1 christos FALSE), /* pcrel_offset */
1534 1.1 christos
1535 1.1 christos /* A MIPS16 reference to the global offset table. */
1536 1.1 christos HOWTO (R_MIPS16_GOT16, /* type */
1537 1.1 christos 0, /* rightshift */
1538 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1539 1.1 christos 16, /* bitsize */
1540 1.1 christos FALSE, /* pc_relative */
1541 1.1 christos 0, /* bitpos */
1542 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1543 1.1 christos _bfd_mips_elf_got16_reloc, /* special_function */
1544 1.1 christos "R_MIPS16_GOT16", /* name */
1545 1.1 christos TRUE, /* partial_inplace */
1546 1.1 christos 0x0000ffff, /* src_mask */
1547 1.1 christos 0x0000ffff, /* dst_mask */
1548 1.1 christos FALSE), /* pcrel_offset */
1549 1.1 christos
1550 1.1 christos /* A MIPS16 call through the global offset table. */
1551 1.1 christos HOWTO (R_MIPS16_CALL16, /* type */
1552 1.1 christos 0, /* rightshift */
1553 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1554 1.1 christos 16, /* bitsize */
1555 1.1 christos FALSE, /* pc_relative */
1556 1.1 christos 0, /* bitpos */
1557 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1558 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1559 1.1 christos "R_MIPS16_CALL16", /* name */
1560 1.1 christos TRUE, /* partial_inplace */
1561 1.1 christos 0x0000ffff, /* src_mask */
1562 1.1 christos 0x0000ffff, /* dst_mask */
1563 1.1 christos FALSE), /* pcrel_offset */
1564 1.1 christos
1565 1.1 christos /* MIPS16 high 16 bits of symbol value. */
1566 1.1 christos HOWTO (R_MIPS16_HI16, /* type */
1567 1.1 christos 16, /* rightshift */
1568 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1569 1.1 christos 16, /* bitsize */
1570 1.1 christos FALSE, /* pc_relative */
1571 1.1 christos 0, /* bitpos */
1572 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1573 1.1 christos _bfd_mips_elf_hi16_reloc, /* special_function */
1574 1.1 christos "R_MIPS16_HI16", /* name */
1575 1.1 christos TRUE, /* partial_inplace */
1576 1.1 christos 0x0000ffff, /* src_mask */
1577 1.1 christos 0x0000ffff, /* dst_mask */
1578 1.1 christos FALSE), /* pcrel_offset */
1579 1.1 christos
1580 1.1 christos /* MIPS16 low 16 bits of symbol value. */
1581 1.1 christos HOWTO (R_MIPS16_LO16, /* type */
1582 1.1 christos 0, /* rightshift */
1583 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1584 1.1 christos 16, /* bitsize */
1585 1.1 christos FALSE, /* pc_relative */
1586 1.1 christos 0, /* bitpos */
1587 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1588 1.1 christos _bfd_mips_elf_lo16_reloc, /* special_function */
1589 1.1 christos "R_MIPS16_LO16", /* name */
1590 1.1 christos TRUE, /* partial_inplace */
1591 1.1 christos 0x0000ffff, /* src_mask */
1592 1.1 christos 0x0000ffff, /* dst_mask */
1593 1.1 christos FALSE), /* pcrel_offset */
1594 1.1 christos
1595 1.1 christos /* MIPS16 TLS general dynamic variable reference. */
1596 1.1 christos HOWTO (R_MIPS16_TLS_GD, /* type */
1597 1.1 christos 0, /* rightshift */
1598 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1599 1.1 christos 16, /* bitsize */
1600 1.1 christos FALSE, /* pc_relative */
1601 1.1 christos 0, /* bitpos */
1602 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1603 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1604 1.1 christos "R_MIPS16_TLS_GD", /* name */
1605 1.1 christos TRUE, /* partial_inplace */
1606 1.1 christos 0x0000ffff, /* src_mask */
1607 1.1 christos 0x0000ffff, /* dst_mask */
1608 1.1 christos FALSE), /* pcrel_offset */
1609 1.1 christos
1610 1.1 christos /* MIPS16 TLS local dynamic variable reference. */
1611 1.1 christos HOWTO (R_MIPS16_TLS_LDM, /* type */
1612 1.1 christos 0, /* rightshift */
1613 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1614 1.1 christos 16, /* bitsize */
1615 1.1 christos FALSE, /* pc_relative */
1616 1.1 christos 0, /* bitpos */
1617 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1618 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1619 1.1 christos "R_MIPS16_TLS_LDM", /* name */
1620 1.1 christos TRUE, /* partial_inplace */
1621 1.1 christos 0x0000ffff, /* src_mask */
1622 1.1 christos 0x0000ffff, /* dst_mask */
1623 1.1 christos FALSE), /* pcrel_offset */
1624 1.1 christos
1625 1.1 christos /* MIPS16 TLS local dynamic offset. */
1626 1.1 christos HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */
1627 1.1 christos 0, /* rightshift */
1628 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1629 1.1 christos 16, /* bitsize */
1630 1.1 christos FALSE, /* pc_relative */
1631 1.1 christos 0, /* bitpos */
1632 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1633 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1634 1.1 christos "R_MIPS16_TLS_DTPREL_HI16", /* name */
1635 1.1 christos TRUE, /* partial_inplace */
1636 1.1 christos 0x0000ffff, /* src_mask */
1637 1.1 christos 0x0000ffff, /* dst_mask */
1638 1.1 christos FALSE), /* pcrel_offset */
1639 1.1 christos
1640 1.1 christos /* MIPS16 TLS local dynamic offset. */
1641 1.1 christos HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */
1642 1.1 christos 0, /* rightshift */
1643 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1644 1.1 christos 16, /* bitsize */
1645 1.1 christos FALSE, /* pc_relative */
1646 1.1 christos 0, /* bitpos */
1647 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1648 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1649 1.1 christos "R_MIPS16_TLS_DTPREL_LO16", /* name */
1650 1.1 christos TRUE, /* partial_inplace */
1651 1.1 christos 0x0000ffff, /* src_mask */
1652 1.1 christos 0x0000ffff, /* dst_mask */
1653 1.1 christos FALSE), /* pcrel_offset */
1654 1.1 christos
1655 1.1 christos /* MIPS16 TLS thread pointer offset. */
1656 1.1 christos HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */
1657 1.1 christos 0, /* rightshift */
1658 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1659 1.1 christos 16, /* bitsize */
1660 1.1 christos FALSE, /* pc_relative */
1661 1.1 christos 0, /* bitpos */
1662 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1663 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1664 1.1 christos "R_MIPS16_TLS_GOTTPREL", /* name */
1665 1.1 christos TRUE, /* partial_inplace */
1666 1.1 christos 0x0000ffff, /* src_mask */
1667 1.1 christos 0x0000ffff, /* dst_mask */
1668 1.1 christos FALSE), /* pcrel_offset */
1669 1.1 christos
1670 1.1 christos /* MIPS16 TLS thread pointer offset. */
1671 1.1 christos HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */
1672 1.1 christos 0, /* rightshift */
1673 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1674 1.1 christos 16, /* bitsize */
1675 1.1 christos FALSE, /* pc_relative */
1676 1.1 christos 0, /* bitpos */
1677 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1678 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1679 1.1 christos "R_MIPS16_TLS_TPREL_HI16", /* name */
1680 1.1 christos TRUE, /* partial_inplace */
1681 1.1 christos 0x0000ffff, /* src_mask */
1682 1.1 christos 0x0000ffff, /* dst_mask */
1683 1.1 christos FALSE), /* pcrel_offset */
1684 1.1 christos
1685 1.1 christos /* MIPS16 TLS thread pointer offset. */
1686 1.1 christos HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */
1687 1.1 christos 0, /* rightshift */
1688 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1689 1.1 christos 16, /* bitsize */
1690 1.1 christos FALSE, /* pc_relative */
1691 1.1 christos 0, /* bitpos */
1692 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1693 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1694 1.1 christos "R_MIPS16_TLS_TPREL_LO16", /* name */
1695 1.1 christos TRUE, /* partial_inplace */
1696 1.1 christos 0x0000ffff, /* src_mask */
1697 1.1 christos 0x0000ffff, /* dst_mask */
1698 1.1 christos FALSE), /* pcrel_offset */
1699 1.1 christos };
1700 1.1 christos
1701 1.1 christos static reloc_howto_type mips16_elf64_howto_table_rela[] =
1702 1.1 christos {
1703 1.1 christos /* The reloc used for the mips16 jump instruction. */
1704 1.1 christos HOWTO (R_MIPS16_26, /* type */
1705 1.1 christos 2, /* rightshift */
1706 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1707 1.1 christos 26, /* bitsize */
1708 1.1 christos FALSE, /* pc_relative */
1709 1.1 christos 0, /* bitpos */
1710 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1711 1.1 christos /* This needs complex overflow
1712 1.1 christos detection, because the upper four
1713 1.1 christos bits must match the PC. */
1714 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1715 1.1 christos "R_MIPS16_26", /* name */
1716 1.1 christos FALSE, /* partial_inplace */
1717 1.1 christos 0, /* src_mask */
1718 1.1 christos 0x3ffffff, /* dst_mask */
1719 1.1 christos FALSE), /* pcrel_offset */
1720 1.1 christos
1721 1.1 christos /* The reloc used for the mips16 gprel instruction. */
1722 1.1 christos HOWTO (R_MIPS16_GPREL, /* type */
1723 1.1 christos 0, /* rightshift */
1724 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1725 1.1 christos 16, /* bitsize */
1726 1.1 christos FALSE, /* pc_relative */
1727 1.1 christos 0, /* bitpos */
1728 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1729 1.1 christos mips16_gprel_reloc, /* special_function */
1730 1.1 christos "R_MIPS16_GPREL", /* name */
1731 1.1 christos FALSE, /* partial_inplace */
1732 1.1 christos 0, /* src_mask */
1733 1.1 christos 0x0000ffff, /* dst_mask */
1734 1.1 christos FALSE), /* pcrel_offset */
1735 1.1 christos
1736 1.1 christos /* A MIPS16 reference to the global offset table. */
1737 1.1 christos HOWTO (R_MIPS16_GOT16, /* type */
1738 1.1 christos 0, /* rightshift */
1739 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1740 1.1 christos 16, /* bitsize */
1741 1.1 christos FALSE, /* pc_relative */
1742 1.1 christos 0, /* bitpos */
1743 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1744 1.1 christos _bfd_mips_elf_got16_reloc, /* special_function */
1745 1.1 christos "R_MIPS16_GOT16", /* name */
1746 1.1 christos FALSE, /* partial_inplace */
1747 1.1 christos 0, /* src_mask */
1748 1.1 christos 0x0000ffff, /* dst_mask */
1749 1.1 christos FALSE), /* pcrel_offset */
1750 1.1 christos
1751 1.1 christos /* A MIPS16 call through the global offset table. */
1752 1.1 christos HOWTO (R_MIPS16_CALL16, /* type */
1753 1.1 christos 0, /* rightshift */
1754 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1755 1.1 christos 16, /* bitsize */
1756 1.1 christos FALSE, /* pc_relative */
1757 1.1 christos 0, /* bitpos */
1758 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1759 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1760 1.1 christos "R_MIPS16_CALL16", /* name */
1761 1.1 christos FALSE, /* partial_inplace */
1762 1.1 christos 0, /* src_mask */
1763 1.1 christos 0x0000ffff, /* dst_mask */
1764 1.1 christos FALSE), /* pcrel_offset */
1765 1.1 christos
1766 1.1 christos /* MIPS16 high 16 bits of symbol value. */
1767 1.1 christos HOWTO (R_MIPS16_HI16, /* type */
1768 1.1 christos 16, /* rightshift */
1769 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1770 1.1 christos 16, /* bitsize */
1771 1.1 christos FALSE, /* pc_relative */
1772 1.1 christos 0, /* bitpos */
1773 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1774 1.1 christos _bfd_mips_elf_hi16_reloc, /* special_function */
1775 1.1 christos "R_MIPS16_HI16", /* name */
1776 1.1 christos FALSE, /* partial_inplace */
1777 1.1 christos 0, /* src_mask */
1778 1.1 christos 0x0000ffff, /* dst_mask */
1779 1.1 christos FALSE), /* pcrel_offset */
1780 1.1 christos
1781 1.1 christos /* MIPS16 low 16 bits of symbol value. */
1782 1.1 christos HOWTO (R_MIPS16_LO16, /* type */
1783 1.1 christos 0, /* rightshift */
1784 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1785 1.1 christos 16, /* bitsize */
1786 1.1 christos FALSE, /* pc_relative */
1787 1.1 christos 0, /* bitpos */
1788 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1789 1.1 christos _bfd_mips_elf_lo16_reloc, /* special_function */
1790 1.1 christos "R_MIPS16_LO16", /* name */
1791 1.1 christos FALSE, /* partial_inplace */
1792 1.1 christos 0, /* src_mask */
1793 1.1 christos 0x0000ffff, /* dst_mask */
1794 1.1 christos FALSE), /* pcrel_offset */
1795 1.1 christos
1796 1.1 christos /* MIPS16 TLS general dynamic variable reference. */
1797 1.1 christos HOWTO (R_MIPS16_TLS_GD, /* type */
1798 1.1 christos 0, /* rightshift */
1799 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1800 1.1 christos 16, /* bitsize */
1801 1.1 christos FALSE, /* pc_relative */
1802 1.1 christos 0, /* bitpos */
1803 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1804 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1805 1.1 christos "R_MIPS16_TLS_GD", /* name */
1806 1.1 christos FALSE, /* partial_inplace */
1807 1.1 christos 0, /* src_mask */
1808 1.1 christos 0x0000ffff, /* dst_mask */
1809 1.1 christos FALSE), /* pcrel_offset */
1810 1.1 christos
1811 1.1 christos /* MIPS16 TLS local dynamic variable reference. */
1812 1.1 christos HOWTO (R_MIPS16_TLS_LDM, /* type */
1813 1.1 christos 0, /* rightshift */
1814 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1815 1.1 christos 16, /* bitsize */
1816 1.1 christos FALSE, /* pc_relative */
1817 1.1 christos 0, /* bitpos */
1818 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1819 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1820 1.1 christos "R_MIPS16_TLS_LDM", /* name */
1821 1.1 christos FALSE, /* partial_inplace */
1822 1.1 christos 0, /* src_mask */
1823 1.1 christos 0x0000ffff, /* dst_mask */
1824 1.1 christos FALSE), /* pcrel_offset */
1825 1.1 christos
1826 1.1 christos /* MIPS16 TLS local dynamic offset. */
1827 1.1 christos HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */
1828 1.1 christos 0, /* rightshift */
1829 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1830 1.1 christos 16, /* bitsize */
1831 1.1 christos FALSE, /* pc_relative */
1832 1.1 christos 0, /* bitpos */
1833 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1834 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1835 1.1 christos "R_MIPS16_TLS_DTPREL_HI16", /* name */
1836 1.1 christos FALSE, /* partial_inplace */
1837 1.1 christos 0, /* src_mask */
1838 1.1 christos 0x0000ffff, /* dst_mask */
1839 1.1 christos FALSE), /* pcrel_offset */
1840 1.1 christos
1841 1.1 christos /* MIPS16 TLS local dynamic offset. */
1842 1.1 christos HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */
1843 1.1 christos 0, /* rightshift */
1844 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1845 1.1 christos 16, /* bitsize */
1846 1.1 christos FALSE, /* pc_relative */
1847 1.1 christos 0, /* bitpos */
1848 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1849 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1850 1.1 christos "R_MIPS16_TLS_DTPREL_LO16", /* name */
1851 1.1 christos FALSE, /* partial_inplace */
1852 1.1 christos 0, /* src_mask */
1853 1.1 christos 0x0000ffff, /* dst_mask */
1854 1.1 christos FALSE), /* pcrel_offset */
1855 1.1 christos
1856 1.1 christos /* MIPS16 TLS thread pointer offset. */
1857 1.1 christos HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */
1858 1.1 christos 0, /* rightshift */
1859 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1860 1.1 christos 16, /* bitsize */
1861 1.1 christos FALSE, /* pc_relative */
1862 1.1 christos 0, /* bitpos */
1863 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1864 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1865 1.1 christos "R_MIPS16_TLS_GOTTPREL", /* name */
1866 1.1 christos FALSE, /* partial_inplace */
1867 1.1 christos 0, /* src_mask */
1868 1.1 christos 0x0000ffff, /* dst_mask */
1869 1.1 christos FALSE), /* pcrel_offset */
1870 1.1 christos
1871 1.1 christos /* MIPS16 TLS thread pointer offset. */
1872 1.1 christos HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */
1873 1.1 christos 0, /* rightshift */
1874 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1875 1.1 christos 16, /* bitsize */
1876 1.1 christos FALSE, /* pc_relative */
1877 1.1 christos 0, /* bitpos */
1878 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1879 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1880 1.1 christos "R_MIPS16_TLS_TPREL_HI16", /* name */
1881 1.1 christos FALSE, /* partial_inplace */
1882 1.1 christos 0, /* src_mask */
1883 1.1 christos 0x0000ffff, /* dst_mask */
1884 1.1 christos FALSE), /* pcrel_offset */
1885 1.1 christos
1886 1.1 christos /* MIPS16 TLS thread pointer offset. */
1887 1.1 christos HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */
1888 1.1 christos 0, /* rightshift */
1889 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1890 1.1 christos 16, /* bitsize */
1891 1.1 christos FALSE, /* pc_relative */
1892 1.1 christos 0, /* bitpos */
1893 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1894 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1895 1.1 christos "R_MIPS16_TLS_TPREL_LO16", /* name */
1896 1.1 christos FALSE, /* partial_inplace */
1897 1.1 christos 0, /* src_mask */
1898 1.1 christos 0x0000ffff, /* dst_mask */
1899 1.1 christos FALSE), /* pcrel_offset */
1900 1.1 christos };
1901 1.1 christos
1902 1.1 christos static reloc_howto_type micromips_elf64_howto_table_rel[] =
1903 1.1 christos {
1904 1.1 christos EMPTY_HOWTO (130),
1905 1.1 christos EMPTY_HOWTO (131),
1906 1.1 christos EMPTY_HOWTO (132),
1907 1.1 christos
1908 1.1 christos /* 26 bit jump address. */
1909 1.1 christos HOWTO (R_MICROMIPS_26_S1, /* type */
1910 1.1 christos 1, /* rightshift */
1911 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1912 1.1 christos 26, /* bitsize */
1913 1.1 christos FALSE, /* pc_relative */
1914 1.1 christos 0, /* bitpos */
1915 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1916 1.1 christos /* This needs complex overflow
1917 1.1 christos detection, because the upper four
1918 1.1 christos bits must match the PC. */
1919 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1920 1.1 christos "R_MICROMIPS_26_S1", /* name */
1921 1.1 christos TRUE, /* partial_inplace */
1922 1.1 christos 0x3ffffff, /* src_mask */
1923 1.1 christos 0x3ffffff, /* dst_mask */
1924 1.1 christos FALSE), /* pcrel_offset */
1925 1.1 christos
1926 1.1 christos /* High 16 bits of symbol value. */
1927 1.1 christos HOWTO (R_MICROMIPS_HI16, /* type */
1928 1.1 christos 16, /* rightshift */
1929 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1930 1.1 christos 16, /* bitsize */
1931 1.1 christos FALSE, /* pc_relative */
1932 1.1 christos 0, /* bitpos */
1933 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1934 1.1 christos _bfd_mips_elf_hi16_reloc, /* special_function */
1935 1.1 christos "R_MICROMIPS_HI16", /* name */
1936 1.1 christos TRUE, /* partial_inplace */
1937 1.1 christos 0x0000ffff, /* src_mask */
1938 1.1 christos 0x0000ffff, /* dst_mask */
1939 1.1 christos FALSE), /* pcrel_offset */
1940 1.1 christos
1941 1.1 christos /* Low 16 bits of symbol value. */
1942 1.1 christos HOWTO (R_MICROMIPS_LO16, /* type */
1943 1.1 christos 0, /* rightshift */
1944 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1945 1.1 christos 16, /* bitsize */
1946 1.1 christos FALSE, /* pc_relative */
1947 1.1 christos 0, /* bitpos */
1948 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1949 1.1 christos _bfd_mips_elf_lo16_reloc, /* special_function */
1950 1.1 christos "R_MICROMIPS_LO16", /* name */
1951 1.1 christos TRUE, /* partial_inplace */
1952 1.1 christos 0x0000ffff, /* src_mask */
1953 1.1 christos 0x0000ffff, /* dst_mask */
1954 1.1 christos FALSE), /* pcrel_offset */
1955 1.1 christos
1956 1.1 christos /* GP relative reference. */
1957 1.1 christos HOWTO (R_MICROMIPS_GPREL16, /* type */
1958 1.1 christos 0, /* rightshift */
1959 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1960 1.1 christos 16, /* bitsize */
1961 1.1 christos FALSE, /* pc_relative */
1962 1.1 christos 0, /* bitpos */
1963 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1964 1.1 christos _bfd_mips_elf32_gprel16_reloc, /* special_function */
1965 1.1 christos "R_MICROMIPS_GPREL16", /* name */
1966 1.1 christos TRUE, /* partial_inplace */
1967 1.1 christos 0x0000ffff, /* src_mask */
1968 1.1 christos 0x0000ffff, /* dst_mask */
1969 1.1 christos FALSE), /* pcrel_offset */
1970 1.1 christos
1971 1.1 christos /* Reference to literal section. */
1972 1.1 christos HOWTO (R_MICROMIPS_LITERAL, /* type */
1973 1.1 christos 0, /* rightshift */
1974 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1975 1.1 christos 16, /* bitsize */
1976 1.1 christos FALSE, /* pc_relative */
1977 1.1 christos 0, /* bitpos */
1978 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1979 1.1 christos _bfd_mips_elf32_gprel16_reloc, /* special_function */
1980 1.1 christos "R_MICROMIPS_LITERAL", /* name */
1981 1.1 christos TRUE, /* partial_inplace */
1982 1.1 christos 0x0000ffff, /* src_mask */
1983 1.1 christos 0x0000ffff, /* dst_mask */
1984 1.1 christos FALSE), /* pcrel_offset */
1985 1.1 christos
1986 1.1 christos /* Reference to global offset table. */
1987 1.1 christos HOWTO (R_MICROMIPS_GOT16, /* type */
1988 1.1 christos 0, /* rightshift */
1989 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1990 1.1 christos 16, /* bitsize */
1991 1.1 christos FALSE, /* pc_relative */
1992 1.1 christos 0, /* bitpos */
1993 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1994 1.1 christos _bfd_mips_elf_got16_reloc, /* special_function */
1995 1.1 christos "R_MICROMIPS_GOT16", /* name */
1996 1.1 christos TRUE, /* partial_inplace */
1997 1.1 christos 0x0000ffff, /* src_mask */
1998 1.1 christos 0x0000ffff, /* dst_mask */
1999 1.1 christos FALSE), /* pcrel_offset */
2000 1.1 christos
2001 1.1 christos /* This is for microMIPS branches. */
2002 1.1 christos HOWTO (R_MICROMIPS_PC7_S1, /* type */
2003 1.1 christos 1, /* rightshift */
2004 1.1 christos 1, /* size (0 = byte, 1 = short, 2 = long) */
2005 1.1 christos 7, /* bitsize */
2006 1.1 christos TRUE, /* pc_relative */
2007 1.1 christos 0, /* bitpos */
2008 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2009 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2010 1.1 christos "R_MICROMIPS_PC7_S1", /* name */
2011 1.1 christos TRUE, /* partial_inplace */
2012 1.1 christos 0x0000007f, /* src_mask */
2013 1.1 christos 0x0000007f, /* dst_mask */
2014 1.1 christos TRUE), /* pcrel_offset */
2015 1.1 christos
2016 1.1 christos HOWTO (R_MICROMIPS_PC10_S1, /* type */
2017 1.1 christos 1, /* rightshift */
2018 1.1 christos 1, /* size (0 = byte, 1 = short, 2 = long) */
2019 1.1 christos 10, /* bitsize */
2020 1.1 christos TRUE, /* pc_relative */
2021 1.1 christos 0, /* bitpos */
2022 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2023 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2024 1.1 christos "R_MICROMIPS_PC10_S1", /* name */
2025 1.1 christos TRUE, /* partial_inplace */
2026 1.1 christos 0x000003ff, /* src_mask */
2027 1.1 christos 0x000003ff, /* dst_mask */
2028 1.1 christos TRUE), /* pcrel_offset */
2029 1.1 christos
2030 1.1 christos HOWTO (R_MICROMIPS_PC16_S1, /* type */
2031 1.1 christos 1, /* rightshift */
2032 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2033 1.1 christos 16, /* bitsize */
2034 1.1 christos TRUE, /* 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_MICROMIPS_PC16_S1", /* name */
2039 1.1 christos TRUE, /* partial_inplace */
2040 1.1 christos 0x0000ffff, /* src_mask */
2041 1.1 christos 0x0000ffff, /* dst_mask */
2042 1.1 christos TRUE), /* pcrel_offset */
2043 1.1 christos
2044 1.1 christos /* 16 bit call through global offset table. */
2045 1.1 christos HOWTO (R_MICROMIPS_CALL16, /* 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_MICROMIPS_CALL16", /* name */
2054 1.1 christos TRUE, /* partial_inplace */
2055 1.1 christos 0x0000ffff, /* src_mask */
2056 1.1 christos 0x0000ffff, /* dst_mask */
2057 1.1 christos FALSE), /* pcrel_offset */
2058 1.1 christos
2059 1.1 christos EMPTY_HOWTO (143),
2060 1.1 christos EMPTY_HOWTO (144),
2061 1.1 christos
2062 1.1 christos /* Displacement in the global offset table. */
2063 1.1 christos HOWTO (R_MICROMIPS_GOT_DISP, /* type */
2064 1.1 christos 0, /* rightshift */
2065 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2066 1.1 christos 16, /* bitsize */
2067 1.1 christos FALSE, /* pc_relative */
2068 1.1 christos 0, /* bitpos */
2069 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2070 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2071 1.1 christos "R_MICROMIPS_GOT_DISP",/* name */
2072 1.1 christos TRUE, /* partial_inplace */
2073 1.1 christos 0x0000ffff, /* src_mask */
2074 1.1 christos 0x0000ffff, /* dst_mask */
2075 1.1 christos FALSE), /* pcrel_offset */
2076 1.1 christos
2077 1.1 christos /* Displacement to page pointer in the global offset table. */
2078 1.1 christos HOWTO (R_MICROMIPS_GOT_PAGE, /* type */
2079 1.1 christos 0, /* rightshift */
2080 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2081 1.1 christos 16, /* bitsize */
2082 1.1 christos FALSE, /* pc_relative */
2083 1.1 christos 0, /* bitpos */
2084 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2085 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2086 1.1 christos "R_MICROMIPS_GOT_PAGE",/* name */
2087 1.1 christos TRUE, /* partial_inplace */
2088 1.1 christos 0x0000ffff, /* src_mask */
2089 1.1 christos 0x0000ffff, /* dst_mask */
2090 1.1 christos FALSE), /* pcrel_offset */
2091 1.1 christos
2092 1.1 christos /* Offset from page pointer in the global offset table. */
2093 1.1 christos HOWTO (R_MICROMIPS_GOT_OFST, /* type */
2094 1.1 christos 0, /* rightshift */
2095 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2096 1.1 christos 16, /* bitsize */
2097 1.1 christos FALSE, /* pc_relative */
2098 1.1 christos 0, /* bitpos */
2099 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2100 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2101 1.1 christos "R_MICROMIPS_GOT_OFST",/* name */
2102 1.1 christos TRUE, /* partial_inplace */
2103 1.1 christos 0x0000ffff, /* src_mask */
2104 1.1 christos 0x0000ffff, /* dst_mask */
2105 1.1 christos FALSE), /* pcrel_offset */
2106 1.1 christos
2107 1.1 christos /* High 16 bits of displacement in global offset table. */
2108 1.1 christos HOWTO (R_MICROMIPS_GOT_HI16, /* type */
2109 1.1 christos 0, /* rightshift */
2110 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2111 1.1 christos 16, /* bitsize */
2112 1.1 christos FALSE, /* pc_relative */
2113 1.1 christos 0, /* bitpos */
2114 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2115 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2116 1.1 christos "R_MICROMIPS_GOT_HI16",/* name */
2117 1.1 christos TRUE, /* partial_inplace */
2118 1.1 christos 0x0000ffff, /* src_mask */
2119 1.1 christos 0x0000ffff, /* dst_mask */
2120 1.1 christos FALSE), /* pcrel_offset */
2121 1.1 christos
2122 1.1 christos /* Low 16 bits of displacement in global offset table. */
2123 1.1 christos HOWTO (R_MICROMIPS_GOT_LO16, /* type */
2124 1.1 christos 0, /* rightshift */
2125 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2126 1.1 christos 16, /* bitsize */
2127 1.1 christos FALSE, /* pc_relative */
2128 1.1 christos 0, /* bitpos */
2129 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2130 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2131 1.1 christos "R_MICROMIPS_GOT_LO16",/* name */
2132 1.1 christos TRUE, /* partial_inplace */
2133 1.1 christos 0x0000ffff, /* src_mask */
2134 1.1 christos 0x0000ffff, /* dst_mask */
2135 1.1 christos FALSE), /* pcrel_offset */
2136 1.1 christos
2137 1.1 christos /* 64 bit subtraction. Used in the N32 ABI. */
2138 1.1 christos HOWTO (R_MICROMIPS_SUB, /* type */
2139 1.1 christos 0, /* rightshift */
2140 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
2141 1.1 christos 64, /* bitsize */
2142 1.1 christos FALSE, /* pc_relative */
2143 1.1 christos 0, /* bitpos */
2144 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2145 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2146 1.1 christos "R_MICROMIPS_SUB", /* name */
2147 1.1 christos TRUE, /* partial_inplace */
2148 1.1 christos MINUS_ONE, /* src_mask */
2149 1.1 christos MINUS_ONE, /* dst_mask */
2150 1.1 christos FALSE), /* pcrel_offset */
2151 1.1 christos
2152 1.1 christos /* We don't support these for REL relocations, because it means building
2153 1.1 christos the addend from a R_MICROMIPS_HIGHEST/R_MICROMIPS_HIGHER/
2154 1.1 christos R_MICROMIPS_HI16/R_MICROMIPS_LO16 sequence with varying ordering,
2155 1.1 christos using fallable heuristics. */
2156 1.1 christos EMPTY_HOWTO (R_MICROMIPS_HIGHER),
2157 1.1 christos EMPTY_HOWTO (R_MICROMIPS_HIGHEST),
2158 1.1 christos
2159 1.1 christos /* High 16 bits of displacement in global offset table. */
2160 1.1 christos HOWTO (R_MICROMIPS_CALL_HI16, /* 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_generic_reloc, /* special_function */
2168 1.1 christos "R_MICROMIPS_CALL_HI16",/* 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 /* Low 16 bits of displacement in global offset table. */
2175 1.1 christos HOWTO (R_MICROMIPS_CALL_LO16, /* 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_dont, /* complain_on_overflow */
2182 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2183 1.1 christos "R_MICROMIPS_CALL_LO16",/* 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 /* Section displacement. */
2190 1.1 christos HOWTO (R_MICROMIPS_SCN_DISP, /* type */
2191 1.1 christos 0, /* rightshift */
2192 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2193 1.1 christos 32, /* bitsize */
2194 1.1 christos FALSE, /* pc_relative */
2195 1.1 christos 0, /* bitpos */
2196 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2197 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2198 1.1 christos "R_MICROMIPS_SCN_DISP", /* name */
2199 1.1 christos TRUE, /* partial_inplace */
2200 1.1 christos 0xffffffff, /* src_mask */
2201 1.1 christos 0xffffffff, /* dst_mask */
2202 1.1 christos FALSE), /* pcrel_offset */
2203 1.1 christos
2204 1.1 christos /* Protected jump conversion. This is an optimization hint. No
2205 1.1 christos relocation is required for correctness. */
2206 1.1 christos HOWTO (R_MICROMIPS_JALR, /* type */
2207 1.1 christos 0, /* rightshift */
2208 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2209 1.1 christos 32, /* bitsize */
2210 1.1 christos FALSE, /* pc_relative */
2211 1.1 christos 0, /* bitpos */
2212 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2213 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2214 1.1 christos "R_MICROMIPS_JALR", /* name */
2215 1.1 christos FALSE, /* partial_inplace */
2216 1.1 christos 0, /* src_mask */
2217 1.1 christos 0x00000000, /* dst_mask */
2218 1.1 christos FALSE), /* pcrel_offset */
2219 1.1 christos };
2220 1.1 christos
2221 1.1 christos static reloc_howto_type micromips_elf64_howto_table_rela[] =
2222 1.1 christos {
2223 1.1 christos EMPTY_HOWTO (130),
2224 1.1 christos EMPTY_HOWTO (131),
2225 1.1 christos EMPTY_HOWTO (132),
2226 1.1 christos
2227 1.1 christos /* 26 bit jump address. */
2228 1.1 christos HOWTO (R_MICROMIPS_26_S1, /* type */
2229 1.1 christos 1, /* rightshift */
2230 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2231 1.1 christos 26, /* bitsize */
2232 1.1 christos FALSE, /* pc_relative */
2233 1.1 christos 0, /* bitpos */
2234 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2235 1.1 christos /* This needs complex overflow
2236 1.1 christos detection, because the upper four
2237 1.1 christos bits must match the PC. */
2238 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2239 1.1 christos "R_MICROMIPS_26_S1", /* name */
2240 1.1 christos FALSE, /* partial_inplace */
2241 1.1 christos 0, /* src_mask */
2242 1.1 christos 0x3ffffff, /* dst_mask */
2243 1.1 christos FALSE), /* pcrel_offset */
2244 1.1 christos
2245 1.1 christos /* High 16 bits of symbol value. */
2246 1.1 christos HOWTO (R_MICROMIPS_HI16, /* type */
2247 1.1 christos 16, /* rightshift */
2248 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2249 1.1 christos 16, /* bitsize */
2250 1.1 christos FALSE, /* pc_relative */
2251 1.1 christos 0, /* bitpos */
2252 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2253 1.1 christos _bfd_mips_elf_hi16_reloc, /* special_function */
2254 1.1 christos "R_MICROMIPS_HI16", /* name */
2255 1.1 christos FALSE, /* partial_inplace */
2256 1.1 christos 0, /* src_mask */
2257 1.1 christos 0x0000ffff, /* dst_mask */
2258 1.1 christos FALSE), /* pcrel_offset */
2259 1.1 christos
2260 1.1 christos /* Low 16 bits of symbol value. */
2261 1.1 christos HOWTO (R_MICROMIPS_LO16, /* type */
2262 1.1 christos 0, /* rightshift */
2263 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2264 1.1 christos 16, /* bitsize */
2265 1.1 christos FALSE, /* pc_relative */
2266 1.1 christos 0, /* bitpos */
2267 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2268 1.1 christos _bfd_mips_elf_lo16_reloc, /* special_function */
2269 1.1 christos "R_MICROMIPS_LO16", /* name */
2270 1.1 christos FALSE, /* partial_inplace */
2271 1.1 christos 0, /* src_mask */
2272 1.1 christos 0x0000ffff, /* dst_mask */
2273 1.1 christos FALSE), /* pcrel_offset */
2274 1.1 christos
2275 1.1 christos /* GP relative reference. */
2276 1.1 christos HOWTO (R_MICROMIPS_GPREL16, /* type */
2277 1.1 christos 0, /* rightshift */
2278 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2279 1.1 christos 16, /* bitsize */
2280 1.1 christos FALSE, /* pc_relative */
2281 1.1 christos 0, /* bitpos */
2282 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2283 1.1 christos _bfd_mips_elf32_gprel16_reloc, /* special_function */
2284 1.1 christos "R_MICROMIPS_GPREL16", /* name */
2285 1.1 christos FALSE, /* partial_inplace */
2286 1.1 christos 0, /* src_mask */
2287 1.1 christos 0x0000ffff, /* dst_mask */
2288 1.1 christos FALSE), /* pcrel_offset */
2289 1.1 christos
2290 1.1 christos /* Reference to literal section. */
2291 1.1 christos HOWTO (R_MICROMIPS_LITERAL, /* type */
2292 1.1 christos 0, /* rightshift */
2293 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2294 1.1 christos 16, /* bitsize */
2295 1.1 christos FALSE, /* pc_relative */
2296 1.1 christos 0, /* bitpos */
2297 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2298 1.1 christos _bfd_mips_elf32_gprel16_reloc, /* special_function */
2299 1.1 christos "R_MICROMIPS_LITERAL", /* name */
2300 1.1 christos FALSE, /* partial_inplace */
2301 1.1 christos 0, /* src_mask */
2302 1.1 christos 0x0000ffff, /* dst_mask */
2303 1.1 christos FALSE), /* pcrel_offset */
2304 1.1 christos
2305 1.1 christos /* Reference to global offset table. */
2306 1.1 christos HOWTO (R_MICROMIPS_GOT16, /* type */
2307 1.1 christos 0, /* rightshift */
2308 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2309 1.1 christos 16, /* bitsize */
2310 1.1 christos FALSE, /* pc_relative */
2311 1.1 christos 0, /* bitpos */
2312 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2313 1.1 christos _bfd_mips_elf_got16_reloc, /* special_function */
2314 1.1 christos "R_MICROMIPS_GOT16", /* name */
2315 1.1 christos FALSE, /* partial_inplace */
2316 1.1 christos 0, /* src_mask */
2317 1.1 christos 0x0000ffff, /* dst_mask */
2318 1.1 christos FALSE), /* pcrel_offset */
2319 1.1 christos
2320 1.1 christos /* This is for microMIPS branches. */
2321 1.1 christos HOWTO (R_MICROMIPS_PC7_S1, /* type */
2322 1.1 christos 1, /* rightshift */
2323 1.1 christos 1, /* size (0 = byte, 1 = short, 2 = long) */
2324 1.1 christos 7, /* bitsize */
2325 1.1 christos TRUE, /* pc_relative */
2326 1.1 christos 0, /* bitpos */
2327 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2328 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2329 1.1 christos "R_MICROMIPS_PC7_S1", /* name */
2330 1.1 christos FALSE, /* partial_inplace */
2331 1.1 christos 0, /* src_mask */
2332 1.1 christos 0x0000007f, /* dst_mask */
2333 1.1 christos TRUE), /* pcrel_offset */
2334 1.1 christos
2335 1.1 christos HOWTO (R_MICROMIPS_PC10_S1, /* type */
2336 1.1 christos 1, /* rightshift */
2337 1.1 christos 1, /* size (0 = byte, 1 = short, 2 = long) */
2338 1.1 christos 10, /* bitsize */
2339 1.1 christos TRUE, /* pc_relative */
2340 1.1 christos 0, /* bitpos */
2341 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2342 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2343 1.1 christos "R_MICROMIPS_PC10_S1", /* name */
2344 1.1 christos FALSE, /* partial_inplace */
2345 1.1 christos 0, /* src_mask */
2346 1.1 christos 0x000003ff, /* dst_mask */
2347 1.1 christos TRUE), /* pcrel_offset */
2348 1.1 christos
2349 1.1 christos HOWTO (R_MICROMIPS_PC16_S1, /* type */
2350 1.1 christos 1, /* rightshift */
2351 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2352 1.1 christos 16, /* bitsize */
2353 1.1 christos TRUE, /* pc_relative */
2354 1.1 christos 0, /* bitpos */
2355 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2356 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2357 1.1 christos "R_MICROMIPS_PC16_S1", /* name */
2358 1.1 christos FALSE, /* partial_inplace */
2359 1.1 christos 0, /* src_mask */
2360 1.1 christos 0x0000ffff, /* dst_mask */
2361 1.1 christos TRUE), /* pcrel_offset */
2362 1.1 christos
2363 1.1 christos /* 16 bit call through global offset table. */
2364 1.1 christos HOWTO (R_MICROMIPS_CALL16, /* type */
2365 1.1 christos 0, /* rightshift */
2366 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2367 1.1 christos 16, /* bitsize */
2368 1.1 christos FALSE, /* pc_relative */
2369 1.1 christos 0, /* bitpos */
2370 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2371 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2372 1.1 christos "R_MICROMIPS_CALL16", /* name */
2373 1.1 christos FALSE, /* partial_inplace */
2374 1.1 christos 0, /* src_mask */
2375 1.1 christos 0x0000ffff, /* dst_mask */
2376 1.1 christos FALSE), /* pcrel_offset */
2377 1.1 christos
2378 1.1 christos EMPTY_HOWTO (143),
2379 1.1 christos EMPTY_HOWTO (144),
2380 1.1 christos
2381 1.1 christos /* Displacement in the global offset table. */
2382 1.1 christos HOWTO (R_MICROMIPS_GOT_DISP, /* type */
2383 1.1 christos 0, /* rightshift */
2384 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2385 1.1 christos 16, /* bitsize */
2386 1.1 christos FALSE, /* pc_relative */
2387 1.1 christos 0, /* bitpos */
2388 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2389 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2390 1.1 christos "R_MICROMIPS_GOT_DISP",/* name */
2391 1.1 christos FALSE, /* partial_inplace */
2392 1.1 christos 0, /* src_mask */
2393 1.1 christos 0x0000ffff, /* dst_mask */
2394 1.1 christos FALSE), /* pcrel_offset */
2395 1.1 christos
2396 1.1 christos /* Displacement to page pointer in the global offset table. */
2397 1.1 christos HOWTO (R_MICROMIPS_GOT_PAGE, /* type */
2398 1.1 christos 0, /* rightshift */
2399 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2400 1.1 christos 16, /* bitsize */
2401 1.1 christos FALSE, /* pc_relative */
2402 1.1 christos 0, /* bitpos */
2403 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2404 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2405 1.1 christos "R_MICROMIPS_GOT_PAGE",/* name */
2406 1.1 christos FALSE, /* partial_inplace */
2407 1.1 christos 0, /* src_mask */
2408 1.1 christos 0x0000ffff, /* dst_mask */
2409 1.1 christos FALSE), /* pcrel_offset */
2410 1.1 christos
2411 1.1 christos /* Offset from page pointer in the global offset table. */
2412 1.1 christos HOWTO (R_MICROMIPS_GOT_OFST, /* type */
2413 1.1 christos 0, /* rightshift */
2414 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2415 1.1 christos 16, /* bitsize */
2416 1.1 christos FALSE, /* pc_relative */
2417 1.1 christos 0, /* bitpos */
2418 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2419 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2420 1.1 christos "R_MICROMIPS_GOT_OFST",/* name */
2421 1.1 christos FALSE, /* partial_inplace */
2422 1.1 christos 0, /* src_mask */
2423 1.1 christos 0x0000ffff, /* dst_mask */
2424 1.1 christos FALSE), /* pcrel_offset */
2425 1.1 christos
2426 1.1 christos /* High 16 bits of displacement in global offset table. */
2427 1.1 christos HOWTO (R_MICROMIPS_GOT_HI16, /* type */
2428 1.1 christos 0, /* rightshift */
2429 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2430 1.1 christos 16, /* bitsize */
2431 1.1 christos FALSE, /* pc_relative */
2432 1.1 christos 0, /* bitpos */
2433 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2434 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2435 1.1 christos "R_MICROMIPS_GOT_HI16",/* name */
2436 1.1 christos FALSE, /* partial_inplace */
2437 1.1 christos 0, /* src_mask */
2438 1.1 christos 0x0000ffff, /* dst_mask */
2439 1.1 christos FALSE), /* pcrel_offset */
2440 1.1 christos
2441 1.1 christos /* Low 16 bits of displacement in global offset table. */
2442 1.1 christos HOWTO (R_MICROMIPS_GOT_LO16, /* type */
2443 1.1 christos 0, /* rightshift */
2444 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2445 1.1 christos 16, /* bitsize */
2446 1.1 christos FALSE, /* pc_relative */
2447 1.1 christos 0, /* bitpos */
2448 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2449 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2450 1.1 christos "R_MICROMIPS_GOT_LO16",/* name */
2451 1.1 christos FALSE, /* partial_inplace */
2452 1.1 christos 0, /* src_mask */
2453 1.1 christos 0x0000ffff, /* dst_mask */
2454 1.1 christos FALSE), /* pcrel_offset */
2455 1.1 christos
2456 1.1 christos /* 64 bit subtraction. Used in the N32 ABI. */
2457 1.1 christos HOWTO (R_MICROMIPS_SUB, /* type */
2458 1.1 christos 0, /* rightshift */
2459 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
2460 1.1 christos 64, /* bitsize */
2461 1.1 christos FALSE, /* pc_relative */
2462 1.1 christos 0, /* bitpos */
2463 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2464 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2465 1.1 christos "R_MICROMIPS_SUB", /* name */
2466 1.1 christos FALSE, /* partial_inplace */
2467 1.1 christos 0, /* src_mask */
2468 1.1 christos MINUS_ONE, /* dst_mask */
2469 1.1 christos FALSE), /* pcrel_offset */
2470 1.1 christos
2471 1.1 christos /* Get the higher value of a 64 bit addend. */
2472 1.1 christos HOWTO (R_MICROMIPS_HIGHER, /* type */
2473 1.1 christos 0, /* rightshift */
2474 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2475 1.1 christos 16, /* bitsize */
2476 1.1 christos FALSE, /* pc_relative */
2477 1.1 christos 0, /* bitpos */
2478 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2479 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2480 1.1 christos "R_MICROMIPS_HIGHER", /* name */
2481 1.1 christos FALSE, /* partial_inplace */
2482 1.1 christos 0, /* src_mask */
2483 1.1 christos 0x0000ffff, /* dst_mask */
2484 1.1 christos FALSE), /* pcrel_offset */
2485 1.1 christos
2486 1.1 christos /* Get the highest value of a 64 bit addend. */
2487 1.1 christos HOWTO (R_MICROMIPS_HIGHEST, /* type */
2488 1.1 christos 0, /* rightshift */
2489 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2490 1.1 christos 16, /* bitsize */
2491 1.1 christos FALSE, /* pc_relative */
2492 1.1 christos 0, /* bitpos */
2493 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2494 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2495 1.1 christos "R_MICROMIPS_HIGHEST", /* name */
2496 1.1 christos FALSE, /* partial_inplace */
2497 1.1 christos 0, /* src_mask */
2498 1.1 christos 0x0000ffff, /* dst_mask */
2499 1.1 christos FALSE), /* pcrel_offset */
2500 1.1 christos
2501 1.1 christos /* High 16 bits of displacement in global offset table. */
2502 1.1 christos HOWTO (R_MICROMIPS_CALL_HI16, /* type */
2503 1.1 christos 0, /* rightshift */
2504 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2505 1.1 christos 16, /* bitsize */
2506 1.1 christos FALSE, /* pc_relative */
2507 1.1 christos 0, /* bitpos */
2508 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2509 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2510 1.1 christos "R_MICROMIPS_CALL_HI16",/* name */
2511 1.1 christos FALSE, /* partial_inplace */
2512 1.1 christos 0, /* src_mask */
2513 1.1 christos 0x0000ffff, /* dst_mask */
2514 1.1 christos FALSE), /* pcrel_offset */
2515 1.1 christos
2516 1.1 christos /* Low 16 bits of displacement in global offset table. */
2517 1.1 christos HOWTO (R_MICROMIPS_CALL_LO16, /* type */
2518 1.1 christos 0, /* rightshift */
2519 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2520 1.1 christos 16, /* bitsize */
2521 1.1 christos FALSE, /* pc_relative */
2522 1.1 christos 0, /* bitpos */
2523 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2524 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2525 1.1 christos "R_MICROMIPS_CALL_LO16",/* name */
2526 1.1 christos FALSE, /* partial_inplace */
2527 1.1 christos 0, /* src_mask */
2528 1.1 christos 0x0000ffff, /* dst_mask */
2529 1.1 christos FALSE), /* pcrel_offset */
2530 1.1 christos
2531 1.1 christos /* Section displacement. */
2532 1.1 christos HOWTO (R_MICROMIPS_SCN_DISP, /* type */
2533 1.1 christos 0, /* rightshift */
2534 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2535 1.1 christos 32, /* bitsize */
2536 1.1 christos FALSE, /* pc_relative */
2537 1.1 christos 0, /* bitpos */
2538 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2539 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2540 1.1 christos "R_MICROMIPS_SCN_DISP", /* name */
2541 1.1 christos FALSE, /* partial_inplace */
2542 1.1 christos 0, /* src_mask */
2543 1.1 christos 0xffffffff, /* dst_mask */
2544 1.1 christos FALSE), /* pcrel_offset */
2545 1.1 christos
2546 1.1 christos /* Protected jump conversion. This is an optimization hint. No
2547 1.1 christos relocation is required for correctness. */
2548 1.1 christos HOWTO (R_MICROMIPS_JALR, /* type */
2549 1.1 christos 0, /* rightshift */
2550 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2551 1.1 christos 32, /* bitsize */
2552 1.1 christos FALSE, /* pc_relative */
2553 1.1 christos 0, /* bitpos */
2554 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2555 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2556 1.1 christos "R_MICROMIPS_JALR", /* name */
2557 1.1 christos FALSE, /* partial_inplace */
2558 1.1 christos 0, /* src_mask */
2559 1.1 christos 0x00000000, /* dst_mask */
2560 1.1 christos FALSE), /* pcrel_offset */
2561 1.1 christos };
2562 1.1 christos
2563 1.1 christos /* GNU extension to record C++ vtable hierarchy */
2564 1.1 christos static reloc_howto_type elf_mips_gnu_vtinherit_howto =
2565 1.1 christos HOWTO (R_MIPS_GNU_VTINHERIT, /* type */
2566 1.1 christos 0, /* rightshift */
2567 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2568 1.1 christos 0, /* bitsize */
2569 1.1 christos FALSE, /* pc_relative */
2570 1.1 christos 0, /* bitpos */
2571 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2572 1.1 christos NULL, /* special_function */
2573 1.1 christos "R_MIPS_GNU_VTINHERIT", /* name */
2574 1.1 christos FALSE, /* partial_inplace */
2575 1.1 christos 0, /* src_mask */
2576 1.1 christos 0, /* dst_mask */
2577 1.1 christos FALSE); /* pcrel_offset */
2578 1.1 christos
2579 1.1 christos /* GNU extension to record C++ vtable member usage */
2580 1.1 christos static reloc_howto_type elf_mips_gnu_vtentry_howto =
2581 1.1 christos HOWTO (R_MIPS_GNU_VTENTRY, /* type */
2582 1.1 christos 0, /* rightshift */
2583 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2584 1.1 christos 0, /* bitsize */
2585 1.1 christos FALSE, /* pc_relative */
2586 1.1 christos 0, /* bitpos */
2587 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2588 1.1 christos _bfd_elf_rel_vtable_reloc_fn, /* special_function */
2589 1.1 christos "R_MIPS_GNU_VTENTRY", /* name */
2590 1.1 christos FALSE, /* partial_inplace */
2591 1.1 christos 0, /* src_mask */
2592 1.1 christos 0, /* dst_mask */
2593 1.1 christos FALSE); /* pcrel_offset */
2594 1.1 christos
2595 1.1 christos /* 16 bit offset for pc-relative branches. */
2597 1.1 christos static reloc_howto_type elf_mips_gnu_rel16_s2 =
2598 1.1 christos HOWTO (R_MIPS_GNU_REL16_S2, /* type */
2599 1.1 christos 2, /* rightshift */
2600 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2601 1.1 christos 16, /* bitsize */
2602 1.1 christos TRUE, /* pc_relative */
2603 1.1 christos 0, /* bitpos */
2604 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2605 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2606 1.1 christos "R_MIPS_GNU_REL16_S2", /* name */
2607 1.1 christos TRUE, /* partial_inplace */
2608 1.1 christos 0x0000ffff, /* src_mask */
2609 1.1 christos 0x0000ffff, /* dst_mask */
2610 1.1 christos TRUE); /* pcrel_offset */
2611 1.1 christos
2612 1.1 christos /* 16 bit offset for pc-relative branches. */
2613 1.1 christos static reloc_howto_type elf_mips_gnu_rela16_s2 =
2614 1.1 christos HOWTO (R_MIPS_GNU_REL16_S2, /* type */
2615 1.1 christos 2, /* rightshift */
2616 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2617 1.1 christos 16, /* bitsize */
2618 1.1 christos TRUE, /* pc_relative */
2619 1.1 christos 0, /* bitpos */
2620 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2621 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2622 1.1 christos "R_MIPS_GNU_REL16_S2", /* name */
2623 1.1 christos FALSE, /* partial_inplace */
2624 1.1 christos 0, /* src_mask */
2625 1.1 christos 0x0000ffff, /* dst_mask */
2626 1.1 christos TRUE); /* pcrel_offset */
2627 1.1 christos
2628 1.1 christos /* 32 bit pc-relative. Used for compact EH tables. */
2629 1.1 christos static reloc_howto_type elf_mips_gnu_pcrel32 =
2630 1.1 christos HOWTO (R_MIPS_PC32, /* type */
2631 1.1 christos 0, /* rightshift */
2632 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2633 1.1 christos 32, /* bitsize */
2634 1.1 christos TRUE, /* 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_MIPS_PC32", /* name */
2639 1.1 christos TRUE, /* partial_inplace */
2640 1.1 christos 0xffffffff, /* src_mask */
2641 1.1 christos 0xffffffff, /* dst_mask */
2642 1.1 christos TRUE); /* pcrel_offset */
2643 1.1 christos
2644 1.1 christos
2645 1.1 christos /* Originally a VxWorks extension, but now used for other systems too. */
2647 1.1 christos static reloc_howto_type elf_mips_copy_howto =
2648 1.1 christos HOWTO (R_MIPS_COPY, /* type */
2649 1.1 christos 0, /* rightshift */
2650 1.1 christos 0, /* this one is variable size */
2651 1.1 christos 0, /* bitsize */
2652 1.1 christos FALSE, /* pc_relative */
2653 1.1 christos 0, /* bitpos */
2654 1.1 christos complain_overflow_bitfield, /* complain_on_overflow */
2655 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2656 1.1 christos "R_MIPS_COPY", /* name */
2657 1.1 christos FALSE, /* partial_inplace */
2658 1.1 christos 0x0, /* src_mask */
2659 1.1 christos 0x0, /* dst_mask */
2660 1.1 christos FALSE); /* pcrel_offset */
2661 1.1 christos
2662 1.1 christos /* Originally a VxWorks extension, but now used for other systems too. */
2663 1.1 christos static reloc_howto_type elf_mips_jump_slot_howto =
2664 1.1 christos HOWTO (R_MIPS_JUMP_SLOT, /* type */
2665 1.1 christos 0, /* rightshift */
2666 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
2667 1.1 christos 64, /* bitsize */
2668 1.1 christos FALSE, /* pc_relative */
2669 1.1 christos 0, /* bitpos */
2670 1.1 christos complain_overflow_bitfield, /* complain_on_overflow */
2671 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2672 1.1 christos "R_MIPS_JUMP_SLOT", /* name */
2673 1.1 christos FALSE, /* partial_inplace */
2674 1.1 christos 0x0, /* src_mask */
2675 1.1 christos 0x0, /* dst_mask */
2676 1.1 christos FALSE); /* pcrel_offset */
2677 1.1 christos
2678 1.1 christos /* Used in EH tables. */
2679 1.1 christos static reloc_howto_type elf_mips_eh_howto =
2680 1.1 christos HOWTO (R_MIPS_EH, /* type */
2681 1.1 christos 0, /* rightshift */
2682 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2683 1.1 christos 32, /* bitsize */
2684 1.1 christos FALSE, /* pc_relative */
2685 1.1 christos 0, /* bitpos */
2686 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2687 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2688 1.1 christos "R_MIPS_EH", /* name */
2689 1.1 christos TRUE, /* partial_inplace */
2690 1.1 christos 0xffffffff, /* src_mask */
2691 1.1 christos 0xffffffff, /* dst_mask */
2692 1.1 christos FALSE); /* pcrel_offset */
2693 1.1 christos
2694 1.1 christos
2695 1.1 christos /* Swap in a MIPS 64-bit Rel reloc. */
2697 1.1 christos
2698 1.1 christos static void
2699 1.1 christos mips_elf64_swap_reloc_in (bfd *abfd, const Elf64_Mips_External_Rel *src,
2700 1.1 christos Elf64_Mips_Internal_Rela *dst)
2701 1.1 christos {
2702 1.1 christos dst->r_offset = H_GET_64 (abfd, src->r_offset);
2703 1.1 christos dst->r_sym = H_GET_32 (abfd, src->r_sym);
2704 1.1 christos dst->r_ssym = H_GET_8 (abfd, src->r_ssym);
2705 1.1 christos dst->r_type3 = H_GET_8 (abfd, src->r_type3);
2706 1.1 christos dst->r_type2 = H_GET_8 (abfd, src->r_type2);
2707 1.1 christos dst->r_type = H_GET_8 (abfd, src->r_type);
2708 1.1 christos dst->r_addend = 0;
2709 1.1 christos }
2710 1.1 christos
2711 1.1 christos /* Swap in a MIPS 64-bit Rela reloc. */
2712 1.1 christos
2713 1.1 christos static void
2714 1.1 christos mips_elf64_swap_reloca_in (bfd *abfd, const Elf64_Mips_External_Rela *src,
2715 1.1 christos Elf64_Mips_Internal_Rela *dst)
2716 1.1 christos {
2717 1.1 christos dst->r_offset = H_GET_64 (abfd, src->r_offset);
2718 1.1 christos dst->r_sym = H_GET_32 (abfd, src->r_sym);
2719 1.1 christos dst->r_ssym = H_GET_8 (abfd, src->r_ssym);
2720 1.1 christos dst->r_type3 = H_GET_8 (abfd, src->r_type3);
2721 1.1 christos dst->r_type2 = H_GET_8 (abfd, src->r_type2);
2722 1.1 christos dst->r_type = H_GET_8 (abfd, src->r_type);
2723 1.1 christos dst->r_addend = H_GET_S64 (abfd, src->r_addend);
2724 1.1 christos }
2725 1.1 christos
2726 1.1 christos /* Swap out a MIPS 64-bit Rel reloc. */
2727 1.1 christos
2728 1.1 christos static void
2729 1.1 christos mips_elf64_swap_reloc_out (bfd *abfd, const Elf64_Mips_Internal_Rela *src,
2730 1.1 christos Elf64_Mips_External_Rel *dst)
2731 1.1 christos {
2732 1.1 christos H_PUT_64 (abfd, src->r_offset, dst->r_offset);
2733 1.1 christos H_PUT_32 (abfd, src->r_sym, dst->r_sym);
2734 1.1 christos H_PUT_8 (abfd, src->r_ssym, dst->r_ssym);
2735 1.1 christos H_PUT_8 (abfd, src->r_type3, dst->r_type3);
2736 1.1 christos H_PUT_8 (abfd, src->r_type2, dst->r_type2);
2737 1.1 christos H_PUT_8 (abfd, src->r_type, dst->r_type);
2738 1.1 christos }
2739 1.1 christos
2740 1.1 christos /* Swap out a MIPS 64-bit Rela reloc. */
2741 1.1 christos
2742 1.1 christos static void
2743 1.1 christos mips_elf64_swap_reloca_out (bfd *abfd, const Elf64_Mips_Internal_Rela *src,
2744 1.1 christos Elf64_Mips_External_Rela *dst)
2745 1.1 christos {
2746 1.1 christos H_PUT_64 (abfd, src->r_offset, dst->r_offset);
2747 1.1 christos H_PUT_32 (abfd, src->r_sym, dst->r_sym);
2748 1.1 christos H_PUT_8 (abfd, src->r_ssym, dst->r_ssym);
2749 1.1 christos H_PUT_8 (abfd, src->r_type3, dst->r_type3);
2750 1.1 christos H_PUT_8 (abfd, src->r_type2, dst->r_type2);
2751 1.1 christos H_PUT_8 (abfd, src->r_type, dst->r_type);
2752 1.1 christos H_PUT_S64 (abfd, src->r_addend, dst->r_addend);
2753 1.1 christos }
2754 1.1 christos
2755 1.1 christos /* Swap in a MIPS 64-bit Rel reloc. */
2756 1.1 christos
2757 1.1 christos static void
2758 1.1 christos mips_elf64_be_swap_reloc_in (bfd *abfd, const bfd_byte *src,
2759 1.1 christos Elf_Internal_Rela *dst)
2760 1.1 christos {
2761 1.1 christos Elf64_Mips_Internal_Rela mirel;
2762 1.1 christos
2763 1.1 christos mips_elf64_swap_reloc_in (abfd,
2764 1.1 christos (const Elf64_Mips_External_Rel *) src,
2765 1.1 christos &mirel);
2766 1.1 christos
2767 1.1 christos dst[0].r_offset = mirel.r_offset;
2768 1.1 christos dst[0].r_info = ELF64_R_INFO (mirel.r_sym, mirel.r_type);
2769 1.1 christos dst[0].r_addend = 0;
2770 1.1 christos dst[1].r_offset = mirel.r_offset;
2771 1.1 christos dst[1].r_info = ELF64_R_INFO (mirel.r_ssym, mirel.r_type2);
2772 1.1 christos dst[1].r_addend = 0;
2773 1.1 christos dst[2].r_offset = mirel.r_offset;
2774 1.1 christos dst[2].r_info = ELF64_R_INFO (STN_UNDEF, mirel.r_type3);
2775 1.1 christos dst[2].r_addend = 0;
2776 1.1 christos }
2777 1.1 christos
2778 1.1 christos /* Swap in a MIPS 64-bit Rela reloc. */
2779 1.1 christos
2780 1.1 christos static void
2781 1.1 christos mips_elf64_be_swap_reloca_in (bfd *abfd, const bfd_byte *src,
2782 1.1 christos Elf_Internal_Rela *dst)
2783 1.1 christos {
2784 1.1 christos Elf64_Mips_Internal_Rela mirela;
2785 1.1 christos
2786 1.1 christos mips_elf64_swap_reloca_in (abfd,
2787 1.1 christos (const Elf64_Mips_External_Rela *) src,
2788 1.1 christos &mirela);
2789 1.1 christos
2790 1.1 christos dst[0].r_offset = mirela.r_offset;
2791 1.1 christos dst[0].r_info = ELF64_R_INFO (mirela.r_sym, mirela.r_type);
2792 1.1 christos dst[0].r_addend = mirela.r_addend;
2793 1.1 christos dst[1].r_offset = mirela.r_offset;
2794 1.1 christos dst[1].r_info = ELF64_R_INFO (mirela.r_ssym, mirela.r_type2);
2795 1.1 christos dst[1].r_addend = 0;
2796 1.1 christos dst[2].r_offset = mirela.r_offset;
2797 1.1 christos dst[2].r_info = ELF64_R_INFO (STN_UNDEF, mirela.r_type3);
2798 1.1 christos dst[2].r_addend = 0;
2799 1.1 christos }
2800 1.1 christos
2801 1.1 christos /* Swap out a MIPS 64-bit Rel reloc. */
2802 1.1 christos
2803 1.1 christos static void
2804 1.1 christos mips_elf64_be_swap_reloc_out (bfd *abfd, const Elf_Internal_Rela *src,
2805 1.1 christos bfd_byte *dst)
2806 1.1 christos {
2807 1.1 christos Elf64_Mips_Internal_Rela mirel;
2808 1.1 christos
2809 1.1 christos mirel.r_offset = src[0].r_offset;
2810 1.1 christos BFD_ASSERT(src[0].r_offset == src[1].r_offset);
2811 1.1 christos BFD_ASSERT(src[0].r_offset == src[2].r_offset);
2812 1.1 christos
2813 1.1 christos mirel.r_type = ELF64_MIPS_R_TYPE (src[0].r_info);
2814 1.1 christos mirel.r_sym = ELF64_R_SYM (src[0].r_info);
2815 1.1 christos mirel.r_type2 = ELF64_MIPS_R_TYPE (src[1].r_info);
2816 1.1 christos mirel.r_ssym = ELF64_MIPS_R_SSYM (src[1].r_info);
2817 1.1 christos mirel.r_type3 = ELF64_MIPS_R_TYPE (src[2].r_info);
2818 1.1 christos
2819 1.1 christos mips_elf64_swap_reloc_out (abfd, &mirel,
2820 1.1 christos (Elf64_Mips_External_Rel *) dst);
2821 1.1 christos }
2822 1.1 christos
2823 1.1 christos /* Swap out a MIPS 64-bit Rela reloc. */
2824 1.1 christos
2825 1.1 christos static void
2826 1.1 christos mips_elf64_be_swap_reloca_out (bfd *abfd, const Elf_Internal_Rela *src,
2827 1.1 christos bfd_byte *dst)
2828 1.1 christos {
2829 1.1 christos Elf64_Mips_Internal_Rela mirela;
2830 1.1 christos
2831 1.1 christos mirela.r_offset = src[0].r_offset;
2832 1.1 christos BFD_ASSERT(src[0].r_offset == src[1].r_offset);
2833 1.1 christos BFD_ASSERT(src[0].r_offset == src[2].r_offset);
2834 1.1 christos
2835 1.1 christos mirela.r_type = ELF64_MIPS_R_TYPE (src[0].r_info);
2836 1.1 christos mirela.r_sym = ELF64_R_SYM (src[0].r_info);
2837 1.1 christos mirela.r_addend = src[0].r_addend;
2838 1.1 christos BFD_ASSERT(src[1].r_addend == 0);
2839 1.1 christos BFD_ASSERT(src[2].r_addend == 0);
2840 1.1 christos
2841 1.1 christos mirela.r_type2 = ELF64_MIPS_R_TYPE (src[1].r_info);
2842 1.1 christos mirela.r_ssym = ELF64_MIPS_R_SSYM (src[1].r_info);
2843 1.1 christos mirela.r_type3 = ELF64_MIPS_R_TYPE (src[2].r_info);
2844 1.1 christos
2845 1.1 christos mips_elf64_swap_reloca_out (abfd, &mirela,
2846 1.1 christos (Elf64_Mips_External_Rela *) dst);
2847 1.1 christos }
2848 1.1 christos
2849 1.1 christos /* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a
2851 1.1 christos dangerous relocation. */
2852 1.1 christos
2853 1.1 christos static bfd_boolean
2854 1.1 christos mips_elf64_assign_gp (bfd *output_bfd, bfd_vma *pgp)
2855 1.1 christos {
2856 1.1 christos unsigned int count;
2857 1.1 christos asymbol **sym;
2858 1.1 christos unsigned int i;
2859 1.1 christos
2860 1.1 christos /* If we've already figured out what GP will be, just return it. */
2861 1.1 christos *pgp = _bfd_get_gp_value (output_bfd);
2862 1.1 christos if (*pgp)
2863 1.1 christos return TRUE;
2864 1.1 christos
2865 1.1 christos count = bfd_get_symcount (output_bfd);
2866 1.1 christos sym = bfd_get_outsymbols (output_bfd);
2867 1.1 christos
2868 1.1 christos /* The linker script will have created a symbol named `_gp' with the
2869 1.1 christos appropriate value. */
2870 1.1 christos if (sym == NULL)
2871 1.1 christos i = count;
2872 1.1 christos else
2873 1.1 christos {
2874 1.1 christos for (i = 0; i < count; i++, sym++)
2875 1.1 christos {
2876 1.1 christos register const char *name;
2877 1.1 christos
2878 1.1 christos name = bfd_asymbol_name (*sym);
2879 1.1 christos if (*name == '_' && strcmp (name, "_gp") == 0)
2880 1.1 christos {
2881 1.1 christos *pgp = bfd_asymbol_value (*sym);
2882 1.1 christos _bfd_set_gp_value (output_bfd, *pgp);
2883 1.1 christos break;
2884 1.1 christos }
2885 1.1 christos }
2886 1.1 christos }
2887 1.1 christos
2888 1.1 christos if (i >= count)
2889 1.1 christos {
2890 1.1 christos /* Only get the error once. */
2891 1.1 christos *pgp = 4;
2892 1.1 christos _bfd_set_gp_value (output_bfd, *pgp);
2893 1.1 christos return FALSE;
2894 1.1 christos }
2895 1.1 christos
2896 1.1 christos return TRUE;
2897 1.1 christos }
2898 1.1 christos
2899 1.1 christos /* We have to figure out the gp value, so that we can adjust the
2900 1.1 christos symbol value correctly. We look up the symbol _gp in the output
2901 1.1 christos BFD. If we can't find it, we're stuck. We cache it in the ELF
2902 1.1 christos target data. We don't need to adjust the symbol value for an
2903 1.1 christos external symbol if we are producing relocatable output. */
2904 1.1 christos
2905 1.1 christos static bfd_reloc_status_type
2906 1.1 christos mips_elf64_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable,
2907 1.1 christos char **error_message, bfd_vma *pgp)
2908 1.1 christos {
2909 1.1 christos if (bfd_is_und_section (symbol->section)
2910 1.1 christos && ! relocatable)
2911 1.1 christos {
2912 1.1 christos *pgp = 0;
2913 1.1 christos return bfd_reloc_undefined;
2914 1.1 christos }
2915 1.1 christos
2916 1.1 christos *pgp = _bfd_get_gp_value (output_bfd);
2917 1.1 christos if (*pgp == 0
2918 1.1 christos && (! relocatable
2919 1.1 christos || (symbol->flags & BSF_SECTION_SYM) != 0))
2920 1.1 christos {
2921 1.1 christos if (relocatable)
2922 1.1 christos {
2923 1.1 christos /* Make up a value. */
2924 1.1 christos *pgp = symbol->section->output_section->vma /*+ 0x4000*/;
2925 1.1 christos _bfd_set_gp_value (output_bfd, *pgp);
2926 1.1 christos }
2927 1.1 christos else if (!mips_elf64_assign_gp (output_bfd, pgp))
2928 1.1 christos {
2929 1.1 christos *error_message =
2930 1.1 christos (char *) _("GP relative relocation when _gp not defined");
2931 1.1 christos return bfd_reloc_dangerous;
2932 1.1 christos }
2933 1.1 christos }
2934 1.1 christos
2935 1.1 christos return bfd_reloc_ok;
2936 1.1 christos }
2937 1.1 christos
2938 1.1 christos /* Do a R_MIPS_GPREL16 relocation. This is a 16 bit value which must
2939 1.1 christos become the offset from the gp register. */
2940 1.1 christos
2941 1.1 christos static bfd_reloc_status_type
2942 1.1 christos mips_elf64_gprel16_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
2943 1.1 christos void *data, asection *input_section, bfd *output_bfd,
2944 1.1 christos char **error_message)
2945 1.1 christos {
2946 1.1 christos bfd_boolean relocatable;
2947 1.1 christos bfd_reloc_status_type ret;
2948 1.1 christos bfd_vma gp;
2949 1.1 christos
2950 1.1 christos /* If we're relocating, and this is an external symbol, we don't want
2951 1.1 christos to change anything. */
2952 1.1 christos if (output_bfd != NULL
2953 1.1 christos && (symbol->flags & BSF_SECTION_SYM) == 0
2954 1.1 christos && (symbol->flags & BSF_LOCAL) != 0)
2955 1.1 christos {
2956 1.1 christos reloc_entry->address += input_section->output_offset;
2957 1.1 christos return bfd_reloc_ok;
2958 1.1 christos }
2959 1.1 christos
2960 1.1 christos if (output_bfd != NULL)
2961 1.1 christos relocatable = TRUE;
2962 1.1 christos else
2963 1.1 christos {
2964 1.1 christos relocatable = FALSE;
2965 1.1 christos output_bfd = symbol->section->output_section->owner;
2966 1.1 christos }
2967 1.1 christos
2968 1.1 christos ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, error_message,
2969 1.1 christos &gp);
2970 1.1 christos if (ret != bfd_reloc_ok)
2971 1.1 christos return ret;
2972 1.1 christos
2973 1.1 christos return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
2974 1.1 christos input_section, relocatable,
2975 1.1 christos data, gp);
2976 1.1 christos }
2977 1.1 christos
2978 1.1 christos /* Do a R_MIPS_LITERAL relocation. */
2979 1.1 christos
2980 1.1 christos static bfd_reloc_status_type
2981 1.1 christos mips_elf64_literal_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
2982 1.1 christos void *data, asection *input_section, bfd *output_bfd,
2983 1.1 christos char **error_message)
2984 1.1 christos {
2985 1.1 christos bfd_boolean relocatable;
2986 1.1 christos bfd_reloc_status_type ret;
2987 1.1 christos bfd_vma gp;
2988 1.1 christos
2989 1.1 christos /* R_MIPS_LITERAL relocations are defined for local symbols only. */
2990 1.1 christos if (output_bfd != NULL
2991 1.1 christos && (symbol->flags & BSF_SECTION_SYM) == 0
2992 1.1 christos && (symbol->flags & BSF_LOCAL) != 0)
2993 1.1 christos {
2994 1.1 christos *error_message = (char *)
2995 1.1 christos _("literal relocation occurs for an external symbol");
2996 1.1 christos return bfd_reloc_outofrange;
2997 1.1 christos }
2998 1.1 christos
2999 1.1 christos /* FIXME: The entries in the .lit8 and .lit4 sections should be merged. */
3000 1.1 christos if (output_bfd != NULL)
3001 1.1 christos relocatable = TRUE;
3002 1.1 christos else
3003 1.1 christos {
3004 1.1 christos relocatable = FALSE;
3005 1.1 christos output_bfd = symbol->section->output_section->owner;
3006 1.1 christos }
3007 1.1 christos
3008 1.1 christos ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, error_message,
3009 1.1 christos &gp);
3010 1.1 christos if (ret != bfd_reloc_ok)
3011 1.1 christos return ret;
3012 1.1 christos
3013 1.1 christos return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
3014 1.1 christos input_section, relocatable,
3015 1.1 christos data, gp);
3016 1.1 christos }
3017 1.1 christos
3018 1.1 christos /* Do a R_MIPS_GPREL32 relocation. This is a 32 bit value which must
3019 1.1 christos become the offset from the gp register. */
3020 1.1 christos
3021 1.1 christos static bfd_reloc_status_type
3022 1.1 christos mips_elf64_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
3023 1.1 christos void *data, asection *input_section, bfd *output_bfd,
3024 1.1 christos char **error_message)
3025 1.1 christos {
3026 1.1 christos bfd_boolean relocatable;
3027 1.1 christos bfd_reloc_status_type ret;
3028 1.1 christos bfd_vma gp;
3029 1.1 christos bfd_vma relocation;
3030 1.1 christos bfd_vma val;
3031 1.1 christos
3032 1.1 christos /* R_MIPS_GPREL32 relocations are defined for local symbols only. */
3033 1.1 christos if (output_bfd != NULL
3034 1.1 christos && (symbol->flags & BSF_SECTION_SYM) == 0
3035 1.1 christos && (symbol->flags & BSF_LOCAL) != 0)
3036 1.1 christos {
3037 1.1 christos *error_message = (char *)
3038 1.1 christos _("32bits gp relative relocation occurs for an external symbol");
3039 1.1 christos return bfd_reloc_outofrange;
3040 1.1 christos }
3041 1.1 christos
3042 1.1 christos if (output_bfd != NULL)
3043 1.1 christos relocatable = TRUE;
3044 1.1 christos else
3045 1.1 christos {
3046 1.1 christos relocatable = FALSE;
3047 1.1 christos output_bfd = symbol->section->output_section->owner;
3048 1.1 christos }
3049 1.1 christos
3050 1.1 christos ret = mips_elf64_final_gp (output_bfd, symbol, relocatable,
3051 1.1 christos error_message, &gp);
3052 1.1 christos if (ret != bfd_reloc_ok)
3053 1.1 christos return ret;
3054 1.1 christos
3055 1.1 christos if (bfd_is_com_section (symbol->section))
3056 1.1 christos relocation = 0;
3057 1.1 christos else
3058 1.1 christos relocation = symbol->value;
3059 1.1 christos
3060 1.1 christos relocation += symbol->section->output_section->vma;
3061 1.1 christos relocation += symbol->section->output_offset;
3062 1.1 christos
3063 1.1 christos if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
3064 1.1 christos return bfd_reloc_outofrange;
3065 1.1 christos
3066 1.1 christos /* Set val to the offset into the section or symbol. */
3067 1.1 christos val = reloc_entry->addend;
3068 1.1 christos
3069 1.1 christos if (reloc_entry->howto->partial_inplace)
3070 1.1 christos val += bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
3071 1.1 christos
3072 1.1 christos /* Adjust val for the final section location and GP value. If we
3073 1.1 christos are producing relocatable output, we don't want to do this for
3074 1.1 christos an external symbol. */
3075 1.1 christos if (! relocatable
3076 1.1 christos || (symbol->flags & BSF_SECTION_SYM) != 0)
3077 1.1 christos val += relocation - gp;
3078 1.1 christos
3079 1.1 christos if (reloc_entry->howto->partial_inplace)
3080 1.1 christos bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address);
3081 1.1 christos else
3082 1.1 christos reloc_entry->addend = val;
3083 1.1 christos
3084 1.1 christos if (relocatable)
3085 1.1 christos reloc_entry->address += input_section->output_offset;
3086 1.1 christos
3087 1.1 christos return bfd_reloc_ok;
3088 1.1 christos }
3089 1.1 christos
3090 1.1 christos /* Do a R_MIPS_SHIFT6 relocation. The MSB of the shift is stored at bit 2,
3091 1.1 christos the rest is at bits 6-10. The bitpos already got right by the howto. */
3092 1.1 christos
3093 1.1 christos static bfd_reloc_status_type
3094 1.1 christos mips_elf64_shift6_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
3095 1.1 christos void *data, asection *input_section, bfd *output_bfd,
3096 1.1 christos char **error_message)
3097 1.1 christos {
3098 1.1 christos if (reloc_entry->howto->partial_inplace)
3099 1.1 christos {
3100 1.1 christos reloc_entry->addend = ((reloc_entry->addend & 0x00007c0)
3101 1.1 christos | (reloc_entry->addend & 0x00000800) >> 9);
3102 1.1 christos }
3103 1.1 christos
3104 1.1 christos return _bfd_mips_elf_generic_reloc (abfd, reloc_entry, symbol, data,
3105 1.1 christos input_section, output_bfd,
3106 1.1 christos error_message);
3107 1.1 christos }
3108 1.1 christos
3109 1.1 christos /* Handle a mips16 GP relative reloc. */
3110 1.1 christos
3111 1.1 christos static bfd_reloc_status_type
3112 1.1 christos mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
3113 1.1 christos void *data, asection *input_section, bfd *output_bfd,
3114 1.1 christos char **error_message)
3115 1.1 christos {
3116 1.1 christos bfd_boolean relocatable;
3117 1.1 christos bfd_reloc_status_type ret;
3118 1.1 christos bfd_byte *location;
3119 1.1 christos bfd_vma gp;
3120 1.1 christos
3121 1.1 christos /* If we're relocating, and this is an external symbol, we don't want
3122 1.1 christos to change anything. */
3123 1.1 christos if (output_bfd != NULL
3124 1.1 christos && (symbol->flags & BSF_SECTION_SYM) == 0
3125 1.1 christos && (symbol->flags & BSF_LOCAL) != 0)
3126 1.1 christos {
3127 1.1 christos reloc_entry->address += input_section->output_offset;
3128 1.1 christos return bfd_reloc_ok;
3129 1.1 christos }
3130 1.1 christos
3131 1.1 christos if (output_bfd != NULL)
3132 1.1 christos relocatable = TRUE;
3133 1.1 christos else
3134 1.1 christos {
3135 1.1 christos relocatable = FALSE;
3136 1.1 christos output_bfd = symbol->section->output_section->owner;
3137 1.1 christos }
3138 1.1 christos
3139 1.1 christos ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, error_message,
3140 1.1 christos &gp);
3141 1.1 christos if (ret != bfd_reloc_ok)
3142 1.1 christos return ret;
3143 1.1 christos
3144 1.1 christos location = (bfd_byte *) data + reloc_entry->address;
3145 1.1 christos _bfd_mips_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE,
3146 1.1 christos location);
3147 1.1 christos ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
3148 1.1 christos input_section, relocatable,
3149 1.1 christos data, gp);
3150 1.1 christos _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable,
3151 1.1 christos location);
3152 1.1 christos
3153 1.1 christos return ret;
3154 1.1 christos }
3155 1.1 christos
3156 1.1 christos /* A mapping from BFD reloc types to MIPS ELF reloc types. */
3158 1.1 christos
3159 1.1 christos struct elf_reloc_map {
3160 1.1 christos bfd_reloc_code_real_type bfd_val;
3161 1.1 christos enum elf_mips_reloc_type elf_val;
3162 1.1 christos };
3163 1.1 christos
3164 1.1 christos static const struct elf_reloc_map mips_reloc_map[] =
3165 1.1 christos {
3166 1.1 christos { BFD_RELOC_NONE, R_MIPS_NONE },
3167 1.1 christos { BFD_RELOC_16, R_MIPS_16 },
3168 1.1 christos { BFD_RELOC_32, R_MIPS_32 },
3169 1.1 christos /* There is no BFD reloc for R_MIPS_REL32. */
3170 1.1 christos { BFD_RELOC_64, R_MIPS_64 },
3171 1.1 christos { BFD_RELOC_CTOR, R_MIPS_64 },
3172 1.1 christos { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 },
3173 1.1 christos { BFD_RELOC_HI16_S, R_MIPS_HI16 },
3174 1.1 christos { BFD_RELOC_LO16, R_MIPS_LO16 },
3175 1.1 christos { BFD_RELOC_GPREL16, R_MIPS_GPREL16 },
3176 1.1 christos { BFD_RELOC_GPREL32, R_MIPS_GPREL32 },
3177 1.1 christos { BFD_RELOC_MIPS_JMP, R_MIPS_26 },
3178 1.1 christos { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL },
3179 1.1 christos { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 },
3180 1.1 christos { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 },
3181 1.1 christos { BFD_RELOC_MIPS_SHIFT5, R_MIPS_SHIFT5 },
3182 1.1 christos { BFD_RELOC_MIPS_SHIFT6, R_MIPS_SHIFT6 },
3183 1.1 christos { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP },
3184 1.1 christos { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE },
3185 1.1 christos { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST },
3186 1.1 christos { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 },
3187 1.1 christos { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 },
3188 1.1 christos { BFD_RELOC_MIPS_SUB, R_MIPS_SUB },
3189 1.1 christos { BFD_RELOC_MIPS_INSERT_A, R_MIPS_INSERT_A },
3190 1.1 christos { BFD_RELOC_MIPS_INSERT_B, R_MIPS_INSERT_B },
3191 1.1 christos { BFD_RELOC_MIPS_DELETE, R_MIPS_DELETE },
3192 1.1 christos { BFD_RELOC_MIPS_HIGHEST, R_MIPS_HIGHEST },
3193 1.1 christos { BFD_RELOC_MIPS_HIGHER, R_MIPS_HIGHER },
3194 1.1 christos { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 },
3195 1.1 christos { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 },
3196 1.1 christos { BFD_RELOC_MIPS_SCN_DISP, R_MIPS_SCN_DISP },
3197 1.1 christos { BFD_RELOC_MIPS_REL16, R_MIPS_REL16 },
3198 1.1 christos /* Use of R_MIPS_ADD_IMMEDIATE and R_MIPS_PJUMP is deprecated. */
3199 1.1 christos { BFD_RELOC_MIPS_RELGOT, R_MIPS_RELGOT },
3200 1.1 christos { BFD_RELOC_MIPS_JALR, R_MIPS_JALR },
3201 1.1 christos { BFD_RELOC_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPMOD32 },
3202 1.1 christos { BFD_RELOC_MIPS_TLS_DTPREL32, R_MIPS_TLS_DTPREL32 },
3203 1.1 christos { BFD_RELOC_MIPS_TLS_DTPMOD64, R_MIPS_TLS_DTPMOD64 },
3204 1.1 christos { BFD_RELOC_MIPS_TLS_DTPREL64, R_MIPS_TLS_DTPREL64 },
3205 1.1 christos { BFD_RELOC_MIPS_TLS_GD, R_MIPS_TLS_GD },
3206 1.1 christos { BFD_RELOC_MIPS_TLS_LDM, R_MIPS_TLS_LDM },
3207 1.1 christos { BFD_RELOC_MIPS_TLS_DTPREL_HI16, R_MIPS_TLS_DTPREL_HI16 },
3208 1.1 christos { BFD_RELOC_MIPS_TLS_DTPREL_LO16, R_MIPS_TLS_DTPREL_LO16 },
3209 1.1 christos { BFD_RELOC_MIPS_TLS_GOTTPREL, R_MIPS_TLS_GOTTPREL },
3210 1.1 christos { BFD_RELOC_MIPS_TLS_TPREL32, R_MIPS_TLS_TPREL32 },
3211 1.1 christos { BFD_RELOC_MIPS_TLS_TPREL64, R_MIPS_TLS_TPREL64 },
3212 1.1 christos { BFD_RELOC_MIPS_TLS_TPREL_HI16, R_MIPS_TLS_TPREL_HI16 },
3213 1.1 christos { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 }
3214 1.1 christos };
3215 1.1 christos
3216 1.1 christos static const struct elf_reloc_map mips16_reloc_map[] =
3217 1.1 christos {
3218 1.1 christos { BFD_RELOC_MIPS16_JMP, R_MIPS16_26 - R_MIPS16_min },
3219 1.1 christos { BFD_RELOC_MIPS16_GPREL, R_MIPS16_GPREL - R_MIPS16_min },
3220 1.1 christos { BFD_RELOC_MIPS16_GOT16, R_MIPS16_GOT16 - R_MIPS16_min },
3221 1.1 christos { BFD_RELOC_MIPS16_CALL16, R_MIPS16_CALL16 - R_MIPS16_min },
3222 1.1 christos { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min },
3223 1.1 christos { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min },
3224 1.1 christos { BFD_RELOC_MIPS16_TLS_GD, R_MIPS16_TLS_GD - R_MIPS16_min },
3225 1.1 christos { BFD_RELOC_MIPS16_TLS_LDM, R_MIPS16_TLS_LDM - R_MIPS16_min },
3226 1.1 christos { BFD_RELOC_MIPS16_TLS_DTPREL_HI16,
3227 1.1 christos R_MIPS16_TLS_DTPREL_HI16 - R_MIPS16_min },
3228 1.1 christos { BFD_RELOC_MIPS16_TLS_DTPREL_LO16,
3229 1.1 christos R_MIPS16_TLS_DTPREL_LO16 - R_MIPS16_min },
3230 1.1 christos { BFD_RELOC_MIPS16_TLS_GOTTPREL, R_MIPS16_TLS_GOTTPREL - R_MIPS16_min },
3231 1.1 christos { BFD_RELOC_MIPS16_TLS_TPREL_HI16, R_MIPS16_TLS_TPREL_HI16 - R_MIPS16_min },
3232 1.1 christos { BFD_RELOC_MIPS16_TLS_TPREL_LO16, R_MIPS16_TLS_TPREL_LO16 - R_MIPS16_min }
3233 1.1 christos };
3234 1.1 christos
3235 1.1 christos static const struct elf_reloc_map micromips_reloc_map[] =
3236 1.1 christos {
3237 1.1 christos { BFD_RELOC_MICROMIPS_JMP, R_MICROMIPS_26_S1 - R_MICROMIPS_min },
3238 1.1 christos { BFD_RELOC_MICROMIPS_HI16_S, R_MICROMIPS_HI16 - R_MICROMIPS_min },
3239 1.1 christos { BFD_RELOC_MICROMIPS_LO16, R_MICROMIPS_LO16 - R_MICROMIPS_min },
3240 1.1 christos { BFD_RELOC_MICROMIPS_GPREL16, R_MICROMIPS_GPREL16 - R_MICROMIPS_min },
3241 1.1 christos { BFD_RELOC_MICROMIPS_LITERAL, R_MICROMIPS_LITERAL - R_MICROMIPS_min },
3242 1.1 christos { BFD_RELOC_MICROMIPS_GOT16, R_MICROMIPS_GOT16 - R_MICROMIPS_min },
3243 1.1 christos { BFD_RELOC_MICROMIPS_7_PCREL_S1, R_MICROMIPS_PC7_S1 - R_MICROMIPS_min },
3244 1.1 christos { BFD_RELOC_MICROMIPS_10_PCREL_S1, R_MICROMIPS_PC10_S1 - R_MICROMIPS_min },
3245 1.1 christos { BFD_RELOC_MICROMIPS_16_PCREL_S1, R_MICROMIPS_PC16_S1 - R_MICROMIPS_min },
3246 1.1 christos { BFD_RELOC_MICROMIPS_CALL16, R_MICROMIPS_CALL16 - R_MICROMIPS_min },
3247 1.1 christos { BFD_RELOC_MICROMIPS_GOT_DISP, R_MICROMIPS_GOT_DISP - R_MICROMIPS_min },
3248 1.1 christos { BFD_RELOC_MICROMIPS_GOT_PAGE, R_MICROMIPS_GOT_PAGE - R_MICROMIPS_min },
3249 1.1 christos { BFD_RELOC_MICROMIPS_GOT_OFST, R_MICROMIPS_GOT_OFST - R_MICROMIPS_min },
3250 1.1 christos { BFD_RELOC_MICROMIPS_GOT_HI16, R_MICROMIPS_GOT_HI16 - R_MICROMIPS_min },
3251 1.1 christos { BFD_RELOC_MICROMIPS_GOT_LO16, R_MICROMIPS_GOT_LO16 - R_MICROMIPS_min },
3252 1.1 christos { BFD_RELOC_MICROMIPS_SUB, R_MICROMIPS_SUB - R_MICROMIPS_min },
3253 1.1 christos { BFD_RELOC_MICROMIPS_HIGHER, R_MICROMIPS_HIGHER - R_MICROMIPS_min },
3254 1.1 christos { BFD_RELOC_MICROMIPS_HIGHEST, R_MICROMIPS_HIGHEST - R_MICROMIPS_min },
3255 1.1 christos { BFD_RELOC_MICROMIPS_CALL_HI16, R_MICROMIPS_CALL_HI16 - R_MICROMIPS_min },
3256 1.1 christos { BFD_RELOC_MICROMIPS_CALL_LO16, R_MICROMIPS_CALL_LO16 - R_MICROMIPS_min },
3257 1.1 christos { BFD_RELOC_MICROMIPS_SCN_DISP, R_MICROMIPS_SCN_DISP - R_MICROMIPS_min },
3258 1.1 christos { BFD_RELOC_MICROMIPS_JALR, R_MICROMIPS_JALR - R_MICROMIPS_min },
3259 1.1 christos };
3260 1.1 christos /* Given a BFD reloc type, return a howto structure. */
3261 1.1 christos
3262 1.1 christos static reloc_howto_type *
3263 1.1 christos bfd_elf64_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
3264 1.1 christos bfd_reloc_code_real_type code)
3265 1.1 christos {
3266 1.1 christos unsigned int i;
3267 1.1 christos /* FIXME: We default to RELA here instead of choosing the right
3268 1.1 christos relocation variant. */
3269 1.1 christos reloc_howto_type *howto_table = mips_elf64_howto_table_rela;
3270 1.1 christos reloc_howto_type *howto16_table = mips16_elf64_howto_table_rela;
3271 1.1 christos reloc_howto_type *howto_micromips_table = micromips_elf64_howto_table_rela;
3272 1.1 christos
3273 1.1 christos for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map);
3274 1.1 christos i++)
3275 1.1 christos {
3276 1.1 christos if (mips_reloc_map[i].bfd_val == code)
3277 1.1 christos return &howto_table[(int) mips_reloc_map[i].elf_val];
3278 1.1 christos }
3279 1.1 christos
3280 1.1 christos for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map);
3281 1.1 christos i++)
3282 1.1 christos {
3283 1.1 christos if (mips16_reloc_map[i].bfd_val == code)
3284 1.1 christos return &howto16_table[(int) mips16_reloc_map[i].elf_val];
3285 1.1 christos }
3286 1.1 christos
3287 1.1 christos for (i = 0; i < sizeof (micromips_reloc_map) / sizeof (struct elf_reloc_map);
3288 1.1 christos i++)
3289 1.1 christos {
3290 1.1 christos if (micromips_reloc_map[i].bfd_val == code)
3291 1.1 christos return &howto_micromips_table[(int) micromips_reloc_map[i].elf_val];
3292 1.1 christos }
3293 1.1 christos
3294 1.1 christos switch (code)
3295 1.1 christos {
3296 1.1 christos case BFD_RELOC_VTABLE_INHERIT:
3297 1.1 christos return &elf_mips_gnu_vtinherit_howto;
3298 1.1 christos case BFD_RELOC_VTABLE_ENTRY:
3299 1.1 christos return &elf_mips_gnu_vtentry_howto;
3300 1.1 christos case BFD_RELOC_32_PCREL:
3301 1.1 christos return &elf_mips_gnu_pcrel32;
3302 1.1 christos case BFD_RELOC_MIPS_EH:
3303 1.1 christos return &elf_mips_eh_howto;
3304 1.1 christos case BFD_RELOC_MIPS_COPY:
3305 1.1 christos return &elf_mips_copy_howto;
3306 1.1 christos case BFD_RELOC_MIPS_JUMP_SLOT:
3307 1.1 christos return &elf_mips_jump_slot_howto;
3308 1.1 christos default:
3309 1.1 christos bfd_set_error (bfd_error_bad_value);
3310 1.1 christos return NULL;
3311 1.1 christos }
3312 1.1 christos }
3313 1.1 christos
3314 1.1 christos static reloc_howto_type *
3315 1.1 christos bfd_elf64_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
3316 1.1 christos const char *r_name)
3317 1.1 christos {
3318 1.1 christos unsigned int i;
3319 1.1 christos
3320 1.1 christos for (i = 0;
3321 1.1 christos i < (sizeof (mips_elf64_howto_table_rela)
3322 1.1 christos / sizeof (mips_elf64_howto_table_rela[0])); i++)
3323 1.1 christos if (mips_elf64_howto_table_rela[i].name != NULL
3324 1.1 christos && strcasecmp (mips_elf64_howto_table_rela[i].name, r_name) == 0)
3325 1.1 christos return &mips_elf64_howto_table_rela[i];
3326 1.1 christos
3327 1.1 christos for (i = 0;
3328 1.1 christos i < (sizeof (mips16_elf64_howto_table_rela)
3329 1.1 christos / sizeof (mips16_elf64_howto_table_rela[0]));
3330 1.1 christos i++)
3331 1.1 christos if (mips16_elf64_howto_table_rela[i].name != NULL
3332 1.1 christos && strcasecmp (mips16_elf64_howto_table_rela[i].name, r_name) == 0)
3333 1.1 christos return &mips16_elf64_howto_table_rela[i];
3334 1.1 christos
3335 1.1 christos for (i = 0;
3336 1.1 christos i < (sizeof (micromips_elf64_howto_table_rela)
3337 1.1 christos / sizeof (micromips_elf64_howto_table_rela[0]));
3338 1.1 christos i++)
3339 1.1 christos if (micromips_elf64_howto_table_rela[i].name != NULL
3340 1.1 christos && strcasecmp (micromips_elf64_howto_table_rela[i].name, r_name) == 0)
3341 1.1 christos return µmips_elf64_howto_table_rela[i];
3342 1.1 christos
3343 1.1 christos if (strcasecmp (elf_mips_gnu_vtinherit_howto.name, r_name) == 0)
3344 1.1 christos return &elf_mips_gnu_vtinherit_howto;
3345 1.1 christos if (strcasecmp (elf_mips_gnu_vtentry_howto.name, r_name) == 0)
3346 1.1 christos return &elf_mips_gnu_vtentry_howto;
3347 1.1 christos if (strcasecmp (elf_mips_gnu_rel16_s2.name, r_name) == 0)
3348 1.1 christos return &elf_mips_gnu_rel16_s2;
3349 1.1 christos if (strcasecmp (elf_mips_gnu_rela16_s2.name, r_name) == 0)
3350 1.1 christos return &elf_mips_gnu_rela16_s2;
3351 1.1 christos if (strcasecmp (elf_mips_gnu_pcrel32.name, r_name) == 0)
3352 1.1 christos return &elf_mips_gnu_pcrel32;
3353 1.1 christos if (strcasecmp (elf_mips_eh_howto.name, r_name) == 0)
3354 1.1 christos return &elf_mips_eh_howto;
3355 1.1 christos if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0)
3356 1.1 christos return &elf_mips_copy_howto;
3357 1.1 christos if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0)
3358 1.1 christos return &elf_mips_jump_slot_howto;
3359 1.1 christos
3360 1.1 christos return NULL;
3361 1.1 christos }
3362 1.1 christos
3363 1.1 christos /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */
3364 1.1 christos
3365 1.1 christos static reloc_howto_type *
3366 1.1 christos mips_elf64_rtype_to_howto (unsigned int r_type, bfd_boolean rela_p)
3367 1.1 christos {
3368 1.1 christos switch (r_type)
3369 1.1 christos {
3370 1.1 christos case R_MIPS_GNU_VTINHERIT:
3371 1.1 christos return &elf_mips_gnu_vtinherit_howto;
3372 1.1 christos case R_MIPS_GNU_VTENTRY:
3373 1.1 christos return &elf_mips_gnu_vtentry_howto;
3374 1.1 christos case R_MIPS_GNU_REL16_S2:
3375 1.1 christos if (rela_p)
3376 1.1 christos return &elf_mips_gnu_rela16_s2;
3377 1.1 christos else
3378 1.1 christos return &elf_mips_gnu_rel16_s2;
3379 1.1 christos case R_MIPS_PC32:
3380 1.1 christos return &elf_mips_gnu_pcrel32;
3381 1.1 christos case R_MIPS_EH:
3382 1.1 christos return &elf_mips_eh_howto;
3383 1.1 christos case R_MIPS_COPY:
3384 1.1 christos return &elf_mips_copy_howto;
3385 1.1 christos case R_MIPS_JUMP_SLOT:
3386 1.1 christos return &elf_mips_jump_slot_howto;
3387 1.1 christos default:
3388 1.1 christos if (r_type >= R_MICROMIPS_min && r_type < R_MICROMIPS_max)
3389 1.1 christos {
3390 1.1 christos if (rela_p)
3391 1.1 christos return µmips_elf64_howto_table_rela[r_type - R_MICROMIPS_min];
3392 1.1 christos else
3393 1.1 christos return µmips_elf64_howto_table_rel[r_type - R_MICROMIPS_min];
3394 1.1 christos }
3395 1.1 christos if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max)
3396 1.1 christos {
3397 1.1 christos if (rela_p)
3398 1.1 christos return &mips16_elf64_howto_table_rela[r_type - R_MIPS16_min];
3399 1.1 christos else
3400 1.1 christos return &mips16_elf64_howto_table_rel[r_type - R_MIPS16_min];
3401 1.1 christos }
3402 1.1 christos BFD_ASSERT (r_type < (unsigned int) R_MIPS_max);
3403 1.1 christos if (rela_p)
3404 1.1 christos return &mips_elf64_howto_table_rela[r_type];
3405 1.1 christos else
3406 1.1 christos return &mips_elf64_howto_table_rel[r_type];
3407 1.1 christos break;
3408 1.1 christos }
3409 1.1 christos }
3410 1.1 christos
3411 1.1 christos /* Prevent relocation handling by bfd for MIPS ELF64. */
3412 1.1 christos
3413 1.1 christos static void
3414 1.1 christos mips_elf64_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED,
3415 1.1 christos arelent *cache_ptr ATTRIBUTE_UNUSED,
3416 1.1 christos Elf_Internal_Rela *dst ATTRIBUTE_UNUSED)
3417 1.1 christos {
3418 1.1 christos BFD_ASSERT (0);
3419 1.1 christos }
3420 1.1 christos
3421 1.1 christos static void
3422 1.1 christos mips_elf64_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED,
3423 1.1 christos arelent *cache_ptr ATTRIBUTE_UNUSED,
3424 1.1 christos Elf_Internal_Rela *dst ATTRIBUTE_UNUSED)
3425 1.1 christos {
3426 1.1 christos BFD_ASSERT (0);
3427 1.1 christos }
3428 1.1 christos
3429 1.1 christos /* Since each entry in an SHT_REL or SHT_RELA section can represent up
3430 1.1 christos to three relocs, we must tell the user to allocate more space. */
3431 1.1 christos
3432 1.1 christos static long
3433 1.1 christos mips_elf64_get_reloc_upper_bound (bfd *abfd ATTRIBUTE_UNUSED, asection *sec)
3434 1.1 christos {
3435 1.1 christos return (sec->reloc_count * 3 + 1) * sizeof (arelent *);
3436 1.1 christos }
3437 1.1 christos
3438 1.1 christos static long
3439 1.1 christos mips_elf64_get_dynamic_reloc_upper_bound (bfd *abfd)
3440 1.1 christos {
3441 1.1 christos return _bfd_elf_get_dynamic_reloc_upper_bound (abfd) * 3;
3442 1.1 christos }
3443 1.1 christos
3444 1.1 christos /* We must also copy more relocations than the corresponding functions
3445 1.1 christos in elf.c would, so the two following functions are slightly
3446 1.1 christos modified from elf.c, that multiply the external relocation count by
3447 1.1 christos 3 to obtain the internal relocation count. */
3448 1.1 christos
3449 1.1 christos static long
3450 1.1 christos mips_elf64_canonicalize_reloc (bfd *abfd, sec_ptr section,
3451 1.1 christos arelent **relptr, asymbol **symbols)
3452 1.1 christos {
3453 1.1 christos arelent *tblptr;
3454 1.1 christos unsigned int i;
3455 1.1 christos const struct elf_backend_data *bed = get_elf_backend_data (abfd);
3456 1.1 christos
3457 1.1 christos if (! bed->s->slurp_reloc_table (abfd, section, symbols, FALSE))
3458 1.1 christos return -1;
3459 1.1 christos
3460 1.1 christos tblptr = section->relocation;
3461 1.1 christos for (i = 0; i < section->reloc_count * 3; i++)
3462 1.1 christos *relptr++ = tblptr++;
3463 1.1 christos
3464 1.1 christos *relptr = NULL;
3465 1.1 christos
3466 1.1 christos return section->reloc_count * 3;
3467 1.1 christos }
3468 1.1 christos
3469 1.1 christos static long
3470 1.1 christos mips_elf64_canonicalize_dynamic_reloc (bfd *abfd, arelent **storage,
3471 1.1 christos asymbol **syms)
3472 1.1 christos {
3473 1.1 christos bfd_boolean (*slurp_relocs) (bfd *, asection *, asymbol **, bfd_boolean);
3474 1.1 christos asection *s;
3475 1.1 christos long ret;
3476 1.1 christos
3477 1.1 christos if (elf_dynsymtab (abfd) == 0)
3478 1.1 christos {
3479 1.1 christos bfd_set_error (bfd_error_invalid_operation);
3480 1.1 christos return -1;
3481 1.1 christos }
3482 1.1 christos
3483 1.1 christos slurp_relocs = get_elf_backend_data (abfd)->s->slurp_reloc_table;
3484 1.1 christos ret = 0;
3485 1.1 christos for (s = abfd->sections; s != NULL; s = s->next)
3486 1.1 christos {
3487 1.1 christos if (elf_section_data (s)->this_hdr.sh_link == elf_dynsymtab (abfd)
3488 1.1 christos && (elf_section_data (s)->this_hdr.sh_type == SHT_REL
3489 1.1 christos || elf_section_data (s)->this_hdr.sh_type == SHT_RELA))
3490 1.1 christos {
3491 1.1 christos arelent *p;
3492 1.1 christos long count, i;
3493 1.1 christos
3494 1.1 christos if (! (*slurp_relocs) (abfd, s, syms, TRUE))
3495 1.1 christos return -1;
3496 1.1 christos count = s->size / elf_section_data (s)->this_hdr.sh_entsize * 3;
3497 1.1 christos p = s->relocation;
3498 1.1 christos for (i = 0; i < count; i++)
3499 1.1 christos *storage++ = p++;
3500 1.1 christos ret += count;
3501 1.1 christos }
3502 1.1 christos }
3503 1.1 christos
3504 1.1 christos *storage = NULL;
3505 1.1 christos
3506 1.1 christos return ret;
3507 1.1 christos }
3508 1.1 christos
3509 1.1 christos /* Read the relocations from one reloc section. This is mostly copied
3510 1.1 christos from elfcode.h, except for the changes to expand one external
3511 1.1 christos relocation to 3 internal ones. We must unfortunately set
3512 1.1 christos reloc_count to the number of external relocations, because a lot of
3513 1.1 christos generic code seems to depend on this. */
3514 1.1 christos
3515 1.1 christos static bfd_boolean
3516 1.1 christos mips_elf64_slurp_one_reloc_table (bfd *abfd, asection *asect,
3517 1.1 christos Elf_Internal_Shdr *rel_hdr,
3518 1.1 christos bfd_size_type reloc_count,
3519 1.1 christos arelent *relents, asymbol **symbols,
3520 1.1 christos bfd_boolean dynamic)
3521 1.1 christos {
3522 1.1 christos void *allocated;
3523 1.1 christos bfd_byte *native_relocs;
3524 1.1 christos arelent *relent;
3525 1.1 christos bfd_vma i;
3526 1.1 christos int entsize;
3527 1.1 christos bfd_boolean rela_p;
3528 1.1 christos
3529 1.1 christos allocated = bfd_malloc (rel_hdr->sh_size);
3530 1.1 christos if (allocated == NULL)
3531 1.1 christos return FALSE;
3532 1.1 christos
3533 1.1 christos if (bfd_seek (abfd, rel_hdr->sh_offset, SEEK_SET) != 0
3534 1.1 christos || (bfd_bread (allocated, rel_hdr->sh_size, abfd)
3535 1.1 christos != rel_hdr->sh_size))
3536 1.1 christos goto error_return;
3537 1.1 christos
3538 1.1 christos native_relocs = allocated;
3539 1.1 christos
3540 1.1 christos entsize = rel_hdr->sh_entsize;
3541 1.1 christos BFD_ASSERT (entsize == sizeof (Elf64_Mips_External_Rel)
3542 1.1 christos || entsize == sizeof (Elf64_Mips_External_Rela));
3543 1.1 christos
3544 1.1 christos if (entsize == sizeof (Elf64_Mips_External_Rel))
3545 1.1 christos rela_p = FALSE;
3546 1.1 christos else
3547 1.1 christos rela_p = TRUE;
3548 1.1 christos
3549 1.1 christos for (i = 0, relent = relents;
3550 1.1 christos i < reloc_count;
3551 1.1 christos i++, native_relocs += entsize)
3552 1.1 christos {
3553 1.1 christos Elf64_Mips_Internal_Rela rela;
3554 1.1 christos bfd_boolean used_sym, used_ssym;
3555 1.1 christos int ir;
3556 1.1 christos
3557 1.1 christos if (entsize == sizeof (Elf64_Mips_External_Rela))
3558 1.1 christos mips_elf64_swap_reloca_in (abfd,
3559 1.1 christos (Elf64_Mips_External_Rela *) native_relocs,
3560 1.1 christos &rela);
3561 1.1 christos else
3562 1.1 christos mips_elf64_swap_reloc_in (abfd,
3563 1.1 christos (Elf64_Mips_External_Rel *) native_relocs,
3564 1.1 christos &rela);
3565 1.1 christos
3566 1.1 christos /* Each entry represents exactly three actual relocations. */
3567 1.1 christos
3568 1.1 christos used_sym = FALSE;
3569 1.1 christos used_ssym = FALSE;
3570 1.1 christos for (ir = 0; ir < 3; ir++)
3571 1.1 christos {
3572 1.1 christos enum elf_mips_reloc_type type;
3573 1.1 christos
3574 1.1 christos switch (ir)
3575 1.1 christos {
3576 1.1 christos default:
3577 1.1 christos abort ();
3578 1.1 christos case 0:
3579 1.1 christos type = (enum elf_mips_reloc_type) rela.r_type;
3580 1.1 christos break;
3581 1.1 christos case 1:
3582 1.1 christos type = (enum elf_mips_reloc_type) rela.r_type2;
3583 1.1 christos break;
3584 1.1 christos case 2:
3585 1.1 christos type = (enum elf_mips_reloc_type) rela.r_type3;
3586 1.1 christos break;
3587 1.1 christos }
3588 1.1 christos
3589 1.1 christos /* Some types require symbols, whereas some do not. */
3590 1.1 christos switch (type)
3591 1.1 christos {
3592 1.1 christos case R_MIPS_NONE:
3593 1.1 christos case R_MIPS_LITERAL:
3594 1.1 christos case R_MIPS_INSERT_A:
3595 1.1 christos case R_MIPS_INSERT_B:
3596 1.1 christos case R_MIPS_DELETE:
3597 1.1 christos relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
3598 1.1 christos break;
3599 1.1 christos
3600 1.1 christos default:
3601 1.1 christos if (! used_sym)
3602 1.1 christos {
3603 1.1 christos if (rela.r_sym == STN_UNDEF)
3604 1.1 christos relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
3605 1.1 christos else
3606 1.1 christos {
3607 1.1 christos asymbol **ps, *s;
3608 1.1 christos
3609 1.1 christos ps = symbols + rela.r_sym - 1;
3610 1.1 christos s = *ps;
3611 1.1 christos if ((s->flags & BSF_SECTION_SYM) == 0)
3612 1.1 christos relent->sym_ptr_ptr = ps;
3613 1.1 christos else
3614 1.1 christos relent->sym_ptr_ptr = s->section->symbol_ptr_ptr;
3615 1.1 christos }
3616 1.1 christos
3617 1.1 christos used_sym = TRUE;
3618 1.1 christos }
3619 1.1 christos else if (! used_ssym)
3620 1.1 christos {
3621 1.1 christos switch (rela.r_ssym)
3622 1.1 christos {
3623 1.1 christos case RSS_UNDEF:
3624 1.1 christos relent->sym_ptr_ptr =
3625 1.1 christos bfd_abs_section_ptr->symbol_ptr_ptr;
3626 1.1 christos break;
3627 1.1 christos
3628 1.1 christos case RSS_GP:
3629 1.1 christos case RSS_GP0:
3630 1.1 christos case RSS_LOC:
3631 1.1 christos /* FIXME: I think these need to be handled using
3632 1.1 christos special howto structures. */
3633 1.1 christos BFD_ASSERT (0);
3634 1.1 christos break;
3635 1.1 christos
3636 1.1 christos default:
3637 1.1 christos BFD_ASSERT (0);
3638 1.1 christos break;
3639 1.1 christos }
3640 1.1 christos
3641 1.1 christos used_ssym = TRUE;
3642 1.1 christos }
3643 1.1 christos else
3644 1.1 christos relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
3645 1.1 christos
3646 1.1 christos break;
3647 1.1 christos }
3648 1.1 christos
3649 1.1 christos /* The address of an ELF reloc is section relative for an
3650 1.1 christos object file, and absolute for an executable file or
3651 1.1 christos shared library. The address of a BFD reloc is always
3652 1.1 christos section relative. */
3653 1.1 christos if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0 || dynamic)
3654 1.1 christos relent->address = rela.r_offset;
3655 1.1 christos else
3656 1.1 christos relent->address = rela.r_offset - asect->vma;
3657 1.1 christos
3658 1.1 christos relent->addend = rela.r_addend;
3659 1.1 christos
3660 1.1 christos relent->howto = mips_elf64_rtype_to_howto (type, rela_p);
3661 1.1 christos
3662 1.1 christos ++relent;
3663 1.1 christos }
3664 1.1 christos }
3665 1.1 christos
3666 1.1 christos asect->reloc_count += (relent - relents) / 3;
3667 1.1 christos
3668 1.1 christos if (allocated != NULL)
3669 1.1 christos free (allocated);
3670 1.1 christos
3671 1.1 christos return TRUE;
3672 1.1 christos
3673 1.1 christos error_return:
3674 1.1 christos if (allocated != NULL)
3675 1.1 christos free (allocated);
3676 1.1 christos return FALSE;
3677 1.1 christos }
3678 1.1 christos
3679 1.1 christos /* Read the relocations. On Irix 6, there can be two reloc sections
3680 1.1 christos associated with a single data section. This is copied from
3681 1.1 christos elfcode.h as well, with changes as small as accounting for 3
3682 1.1 christos internal relocs per external reloc and resetting reloc_count to
3683 1.1 christos zero before processing the relocs of a section. */
3684 1.1 christos
3685 1.1 christos static bfd_boolean
3686 1.1 christos mips_elf64_slurp_reloc_table (bfd *abfd, asection *asect,
3687 1.1 christos asymbol **symbols, bfd_boolean dynamic)
3688 1.1 christos {
3689 1.1 christos struct bfd_elf_section_data * const d = elf_section_data (asect);
3690 1.1 christos Elf_Internal_Shdr *rel_hdr;
3691 1.1 christos Elf_Internal_Shdr *rel_hdr2;
3692 1.1 christos bfd_size_type reloc_count;
3693 1.1 christos bfd_size_type reloc_count2;
3694 1.1 christos arelent *relents;
3695 1.1 christos bfd_size_type amt;
3696 1.1 christos
3697 1.1 christos if (asect->relocation != NULL)
3698 1.1 christos return TRUE;
3699 1.1 christos
3700 1.1 christos if (! dynamic)
3701 1.1 christos {
3702 1.1 christos if ((asect->flags & SEC_RELOC) == 0
3703 1.1 christos || asect->reloc_count == 0)
3704 1.1 christos return TRUE;
3705 1.1 christos
3706 1.1 christos rel_hdr = d->rel.hdr;
3707 1.1 christos reloc_count = rel_hdr ? NUM_SHDR_ENTRIES (rel_hdr) : 0;
3708 1.1 christos rel_hdr2 = d->rela.hdr;
3709 1.1 christos reloc_count2 = (rel_hdr2 ? NUM_SHDR_ENTRIES (rel_hdr2) : 0);
3710 1.1 christos
3711 1.1 christos BFD_ASSERT (asect->reloc_count == reloc_count + reloc_count2);
3712 1.1 christos BFD_ASSERT ((rel_hdr && asect->rel_filepos == rel_hdr->sh_offset)
3713 1.1 christos || (rel_hdr2 && asect->rel_filepos == rel_hdr2->sh_offset));
3714 1.1 christos
3715 1.1 christos }
3716 1.1 christos else
3717 1.1 christos {
3718 1.1 christos /* Note that ASECT->RELOC_COUNT tends not to be accurate in this
3719 1.1 christos case because relocations against this section may use the
3720 1.1 christos dynamic symbol table, and in that case bfd_section_from_shdr
3721 1.1 christos in elf.c does not update the RELOC_COUNT. */
3722 1.1 christos if (asect->size == 0)
3723 1.1 christos return TRUE;
3724 1.1 christos
3725 1.1 christos rel_hdr = &d->this_hdr;
3726 1.1 christos reloc_count = NUM_SHDR_ENTRIES (rel_hdr);
3727 1.1 christos rel_hdr2 = NULL;
3728 1.1 christos reloc_count2 = 0;
3729 1.1 christos }
3730 1.1 christos
3731 1.1 christos /* Allocate space for 3 arelent structures for each Rel structure. */
3732 1.1 christos amt = (reloc_count + reloc_count2) * 3 * sizeof (arelent);
3733 1.1 christos relents = bfd_alloc (abfd, amt);
3734 1.1 christos if (relents == NULL)
3735 1.1 christos return FALSE;
3736 1.1 christos
3737 1.1 christos /* The slurp_one_reloc_table routine increments reloc_count. */
3738 1.1 christos asect->reloc_count = 0;
3739 1.1 christos
3740 1.1 christos if (rel_hdr != NULL
3741 1.1 christos && ! mips_elf64_slurp_one_reloc_table (abfd, asect,
3742 1.1 christos rel_hdr, reloc_count,
3743 1.1 christos relents,
3744 1.1 christos symbols, dynamic))
3745 1.1 christos return FALSE;
3746 1.1 christos if (rel_hdr2 != NULL
3747 1.1 christos && ! mips_elf64_slurp_one_reloc_table (abfd, asect,
3748 1.1 christos rel_hdr2, reloc_count2,
3749 1.1 christos relents + reloc_count * 3,
3750 1.1 christos symbols, dynamic))
3751 1.1 christos return FALSE;
3752 1.1 christos
3753 1.1 christos asect->relocation = relents;
3754 1.1 christos return TRUE;
3755 1.1 christos }
3756 1.1 christos
3757 1.1 christos /* Write out the relocations. */
3758 1.1 christos
3759 1.1 christos static void
3760 1.1 christos mips_elf64_write_relocs (bfd *abfd, asection *sec, void *data)
3761 1.1 christos {
3762 1.1 christos bfd_boolean *failedp = data;
3763 1.1 christos int count;
3764 1.1 christos Elf_Internal_Shdr *rel_hdr;
3765 1.1 christos unsigned int idx;
3766 1.1 christos
3767 1.1 christos /* If we have already failed, don't do anything. */
3768 1.1 christos if (*failedp)
3769 1.1 christos return;
3770 1.1 christos
3771 1.1 christos if ((sec->flags & SEC_RELOC) == 0)
3772 1.1 christos return;
3773 1.1 christos
3774 1.1 christos /* The linker backend writes the relocs out itself, and sets the
3775 1.1 christos reloc_count field to zero to inhibit writing them here. Also,
3776 1.1 christos sometimes the SEC_RELOC flag gets set even when there aren't any
3777 1.1 christos relocs. */
3778 1.1 christos if (sec->reloc_count == 0)
3779 1.1 christos return;
3780 1.1 christos
3781 1.1 christos /* We can combine up to three relocs that refer to the same address
3782 1.1 christos if the latter relocs have no associated symbol. */
3783 1.1 christos count = 0;
3784 1.1 christos for (idx = 0; idx < sec->reloc_count; idx++)
3785 1.1 christos {
3786 1.1 christos bfd_vma addr;
3787 1.1 christos unsigned int i;
3788 1.1 christos
3789 1.1 christos ++count;
3790 1.1 christos
3791 1.1 christos addr = sec->orelocation[idx]->address;
3792 1.1 christos for (i = 0; i < 2; i++)
3793 1.1 christos {
3794 1.1 christos arelent *r;
3795 1.1 christos
3796 1.1 christos if (idx + 1 >= sec->reloc_count)
3797 1.1 christos break;
3798 1.1 christos r = sec->orelocation[idx + 1];
3799 1.1 christos if (r->address != addr
3800 1.1 christos || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section)
3801 1.1 christos || (*r->sym_ptr_ptr)->value != 0)
3802 1.1 christos break;
3803 1.1 christos
3804 1.1 christos /* We can merge the reloc at IDX + 1 with the reloc at IDX. */
3805 1.1 christos
3806 1.1 christos ++idx;
3807 1.1 christos }
3808 1.1 christos }
3809 1.1 christos
3810 1.1 christos rel_hdr = _bfd_elf_single_rel_hdr (sec);
3811 1.1 christos
3812 1.1 christos /* Do the actual relocation. */
3813 1.1 christos
3814 1.1 christos if (rel_hdr->sh_entsize == sizeof(Elf64_Mips_External_Rel))
3815 1.1 christos mips_elf64_write_rel (abfd, sec, rel_hdr, &count, data);
3816 1.1 christos else if (rel_hdr->sh_entsize == sizeof(Elf64_Mips_External_Rela))
3817 1.1 christos mips_elf64_write_rela (abfd, sec, rel_hdr, &count, data);
3818 1.1 christos else
3819 1.1 christos BFD_ASSERT (0);
3820 1.1 christos }
3821 1.1 christos
3822 1.1 christos static void
3823 1.1 christos mips_elf64_write_rel (bfd *abfd, asection *sec,
3824 1.1 christos Elf_Internal_Shdr *rel_hdr,
3825 1.1 christos int *count, void *data)
3826 1.1 christos {
3827 1.1 christos bfd_boolean *failedp = data;
3828 1.1 christos Elf64_Mips_External_Rel *ext_rel;
3829 1.1 christos unsigned int idx;
3830 1.1 christos asymbol *last_sym = 0;
3831 1.1 christos int last_sym_idx = 0;
3832 1.1 christos
3833 1.1 christos rel_hdr->sh_size = rel_hdr->sh_entsize * *count;
3834 1.1 christos rel_hdr->contents = bfd_alloc (abfd, rel_hdr->sh_size);
3835 1.1 christos if (rel_hdr->contents == NULL)
3836 1.1 christos {
3837 1.1 christos *failedp = TRUE;
3838 1.1 christos return;
3839 1.1 christos }
3840 1.1 christos
3841 1.1 christos ext_rel = (Elf64_Mips_External_Rel *) rel_hdr->contents;
3842 1.1 christos for (idx = 0; idx < sec->reloc_count; idx++, ext_rel++)
3843 1.1 christos {
3844 1.1 christos arelent *ptr;
3845 1.1 christos Elf64_Mips_Internal_Rela int_rel;
3846 1.1 christos asymbol *sym;
3847 1.1 christos int n;
3848 1.1 christos unsigned int i;
3849 1.1 christos
3850 1.1 christos ptr = sec->orelocation[idx];
3851 1.1 christos
3852 1.1 christos /* The address of an ELF reloc is section relative for an object
3853 1.1 christos file, and absolute for an executable file or shared library.
3854 1.1 christos The address of a BFD reloc is always section relative. */
3855 1.1 christos if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0)
3856 1.1 christos int_rel.r_offset = ptr->address;
3857 1.1 christos else
3858 1.1 christos int_rel.r_offset = ptr->address + sec->vma;
3859 1.1 christos
3860 1.1 christos sym = *ptr->sym_ptr_ptr;
3861 1.1 christos if (sym == last_sym)
3862 1.1 christos n = last_sym_idx;
3863 1.1 christos else if (bfd_is_abs_section (sym->section) && sym->value == 0)
3864 1.1 christos n = STN_UNDEF;
3865 1.1 christos else
3866 1.1 christos {
3867 1.1 christos last_sym = sym;
3868 1.1 christos n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym);
3869 1.1 christos if (n < 0)
3870 1.1 christos {
3871 1.1 christos *failedp = TRUE;
3872 1.1 christos return;
3873 1.1 christos }
3874 1.1 christos last_sym_idx = n;
3875 1.1 christos }
3876 1.1 christos
3877 1.1 christos int_rel.r_sym = n;
3878 1.1 christos int_rel.r_ssym = RSS_UNDEF;
3879 1.1 christos
3880 1.1 christos if ((*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec
3881 1.1 christos && ! _bfd_elf_validate_reloc (abfd, ptr))
3882 1.1 christos {
3883 1.1 christos *failedp = TRUE;
3884 1.1 christos return;
3885 1.1 christos }
3886 1.1 christos
3887 1.1 christos int_rel.r_type = ptr->howto->type;
3888 1.1 christos int_rel.r_type2 = (int) R_MIPS_NONE;
3889 1.1 christos int_rel.r_type3 = (int) R_MIPS_NONE;
3890 1.1 christos
3891 1.1 christos for (i = 0; i < 2; i++)
3892 1.1 christos {
3893 1.1 christos arelent *r;
3894 1.1 christos
3895 1.1 christos if (idx + 1 >= sec->reloc_count)
3896 1.1 christos break;
3897 1.1 christos r = sec->orelocation[idx + 1];
3898 1.1 christos if (r->address != ptr->address
3899 1.1 christos || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section)
3900 1.1 christos || (*r->sym_ptr_ptr)->value != 0)
3901 1.1 christos break;
3902 1.1 christos
3903 1.1 christos /* We can merge the reloc at IDX + 1 with the reloc at IDX. */
3904 1.1 christos
3905 1.1 christos if (i == 0)
3906 1.1 christos int_rel.r_type2 = r->howto->type;
3907 1.1 christos else
3908 1.1 christos int_rel.r_type3 = r->howto->type;
3909 1.1 christos
3910 1.1 christos ++idx;
3911 1.1 christos }
3912 1.1 christos
3913 1.1 christos mips_elf64_swap_reloc_out (abfd, &int_rel, ext_rel);
3914 1.1 christos }
3915 1.1 christos
3916 1.1 christos BFD_ASSERT (ext_rel - (Elf64_Mips_External_Rel *) rel_hdr->contents
3917 1.1 christos == *count);
3918 1.1 christos }
3919 1.1 christos
3920 1.1 christos static void
3921 1.1 christos mips_elf64_write_rela (bfd *abfd, asection *sec,
3922 1.1 christos Elf_Internal_Shdr *rela_hdr,
3923 1.1 christos int *count, void *data)
3924 1.1 christos {
3925 1.1 christos bfd_boolean *failedp = data;
3926 1.1 christos Elf64_Mips_External_Rela *ext_rela;
3927 1.1 christos unsigned int idx;
3928 1.1 christos asymbol *last_sym = 0;
3929 1.1 christos int last_sym_idx = 0;
3930 1.1 christos
3931 1.1 christos rela_hdr->sh_size = rela_hdr->sh_entsize * *count;
3932 1.1 christos rela_hdr->contents = bfd_alloc (abfd, rela_hdr->sh_size);
3933 1.1 christos if (rela_hdr->contents == NULL)
3934 1.1 christos {
3935 1.1 christos *failedp = TRUE;
3936 1.1 christos return;
3937 1.1 christos }
3938 1.1 christos
3939 1.1 christos ext_rela = (Elf64_Mips_External_Rela *) rela_hdr->contents;
3940 1.1 christos for (idx = 0; idx < sec->reloc_count; idx++, ext_rela++)
3941 1.1 christos {
3942 1.1 christos arelent *ptr;
3943 1.1 christos Elf64_Mips_Internal_Rela int_rela;
3944 1.1 christos asymbol *sym;
3945 1.1 christos int n;
3946 1.1 christos unsigned int i;
3947 1.1 christos
3948 1.1 christos ptr = sec->orelocation[idx];
3949 1.1 christos
3950 1.1 christos /* The address of an ELF reloc is section relative for an object
3951 1.1 christos file, and absolute for an executable file or shared library.
3952 1.1 christos The address of a BFD reloc is always section relative. */
3953 1.1 christos if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0)
3954 1.1 christos int_rela.r_offset = ptr->address;
3955 1.1 christos else
3956 1.1 christos int_rela.r_offset = ptr->address + sec->vma;
3957 1.1 christos
3958 1.1 christos sym = *ptr->sym_ptr_ptr;
3959 1.1 christos if (sym == last_sym)
3960 1.1 christos n = last_sym_idx;
3961 1.1 christos else if (bfd_is_abs_section (sym->section) && sym->value == 0)
3962 1.1 christos n = STN_UNDEF;
3963 1.1 christos else
3964 1.1 christos {
3965 1.1 christos last_sym = sym;
3966 1.1 christos n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym);
3967 1.1 christos if (n < 0)
3968 1.1 christos {
3969 1.1 christos *failedp = TRUE;
3970 1.1 christos return;
3971 1.1 christos }
3972 1.1 christos last_sym_idx = n;
3973 1.1 christos }
3974 1.1 christos
3975 1.1 christos int_rela.r_sym = n;
3976 1.1 christos int_rela.r_addend = ptr->addend;
3977 1.1 christos int_rela.r_ssym = RSS_UNDEF;
3978 1.1 christos
3979 1.1 christos if ((*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec
3980 1.1 christos && ! _bfd_elf_validate_reloc (abfd, ptr))
3981 1.1 christos {
3982 1.1 christos *failedp = TRUE;
3983 1.1 christos return;
3984 1.1 christos }
3985 1.1 christos
3986 1.1 christos int_rela.r_type = ptr->howto->type;
3987 1.1 christos int_rela.r_type2 = (int) R_MIPS_NONE;
3988 1.1 christos int_rela.r_type3 = (int) R_MIPS_NONE;
3989 1.1 christos
3990 1.1 christos for (i = 0; i < 2; i++)
3991 1.1 christos {
3992 1.1 christos arelent *r;
3993 1.1 christos
3994 1.1 christos if (idx + 1 >= sec->reloc_count)
3995 1.1 christos break;
3996 1.1 christos r = sec->orelocation[idx + 1];
3997 1.1 christos if (r->address != ptr->address
3998 1.1 christos || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section)
3999 1.1 christos || (*r->sym_ptr_ptr)->value != 0)
4000 1.1 christos break;
4001 1.1 christos
4002 1.1 christos /* We can merge the reloc at IDX + 1 with the reloc at IDX. */
4003 1.1 christos
4004 1.1 christos if (i == 0)
4005 1.1 christos int_rela.r_type2 = r->howto->type;
4006 1.1 christos else
4007 1.1 christos int_rela.r_type3 = r->howto->type;
4008 1.1 christos
4009 1.1 christos ++idx;
4010 1.1 christos }
4011 1.1 christos
4012 1.1 christos mips_elf64_swap_reloca_out (abfd, &int_rela, ext_rela);
4013 1.1 christos }
4014 1.1 christos
4015 1.1 christos BFD_ASSERT (ext_rela - (Elf64_Mips_External_Rela *) rela_hdr->contents
4016 1.1 christos == *count);
4017 1.1 christos }
4018 1.1 christos
4019 1.1 christos /* Set the right machine number for a MIPS ELF file. */
4021 1.1 christos
4022 1.1 christos static bfd_boolean
4023 1.1 christos mips_elf64_object_p (bfd *abfd)
4024 1.1 christos {
4025 1.1 christos unsigned long mach;
4026 1.1 christos
4027 1.1 christos /* Irix 6 is broken. Object file symbol tables are not always
4028 1.1 christos sorted correctly such that local symbols precede global symbols,
4029 1.1 christos and the sh_info field in the symbol table is not always right. */
4030 1.1 christos if (elf64_mips_irix_compat (abfd) != ict_none)
4031 1.1 christos elf_bad_symtab (abfd) = TRUE;
4032 1.1 christos
4033 1.1 christos mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags);
4034 1.1 christos bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach);
4035 1.1 christos return TRUE;
4036 1.1 christos }
4037 1.1 christos
4038 1.1 christos /* Depending on the target vector we generate some version of Irix
4039 1.1 christos executables or "normal" MIPS ELF ABI executables. */
4040 1.1 christos static irix_compat_t
4041 1.1 christos elf64_mips_irix_compat (bfd *abfd)
4042 1.1 christos {
4043 1.1 christos if ((abfd->xvec == &bfd_elf64_bigmips_vec)
4044 1.1 christos || (abfd->xvec == &bfd_elf64_littlemips_vec))
4045 1.1 christos return ict_irix6;
4046 1.1 christos else
4047 1.1 christos return ict_none;
4048 1.1 christos }
4049 1.1 christos
4050 1.1 christos /* Support for core dump NOTE sections. */
4052 1.1 christos static bfd_boolean
4053 1.1 christos elf64_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
4054 1.1 christos {
4055 1.1 christos int offset;
4056 1.1 christos unsigned int size;
4057 1.1 christos
4058 1.1 christos switch (note->descsz)
4059 1.1 christos {
4060 1.1 christos default:
4061 1.1 christos return FALSE;
4062 1.1 christos
4063 1.1 christos case 480: /* Linux/MIPS - N64 kernel */
4064 1.1 christos /* pr_cursig */
4065 1.1 christos elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12);
4066 1.1 christos
4067 1.1 christos /* pr_pid */
4068 1.1 christos elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 32);
4069 1.1 christos
4070 1.1 christos /* pr_reg */
4071 1.1 christos offset = 112;
4072 1.1 christos size = 360;
4073 1.1 christos
4074 1.1 christos break;
4075 1.1 christos }
4076 1.1 christos
4077 1.1 christos /* Make a ".reg/999" section. */
4078 1.1 christos return _bfd_elfcore_make_pseudosection (abfd, ".reg",
4079 1.1 christos size, note->descpos + offset);
4080 1.1 christos }
4081 1.1 christos
4082 1.1 christos static bfd_boolean
4083 1.1 christos elf64_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
4084 1.1 christos {
4085 1.1 christos switch (note->descsz)
4086 1.1 christos {
4087 1.1 christos default:
4088 1.1 christos return FALSE;
4089 1.1 christos
4090 1.1 christos case 136: /* Linux/MIPS - N64 kernel elf_prpsinfo */
4091 1.1 christos elf_tdata (abfd)->core->program
4092 1.1 christos = _bfd_elfcore_strndup (abfd, note->descdata + 40, 16);
4093 1.1 christos elf_tdata (abfd)->core->command
4094 1.1 christos = _bfd_elfcore_strndup (abfd, note->descdata + 56, 80);
4095 1.1 christos }
4096 1.1 christos
4097 1.1 christos /* Note that for some reason, a spurious space is tacked
4098 1.1 christos onto the end of the args in some (at least one anyway)
4099 1.1 christos implementations, so strip it off if it exists. */
4100 1.1 christos
4101 1.1 christos {
4102 1.1 christos char *command = elf_tdata (abfd)->core->command;
4103 1.1 christos int n = strlen (command);
4104 1.1 christos
4105 1.1 christos if (0 < n && command[n - 1] == ' ')
4106 1.1 christos command[n - 1] = '\0';
4107 1.1 christos }
4108 1.1 christos
4109 1.1 christos return TRUE;
4110 1.1 christos }
4111 1.1 christos
4112 1.1 christos /* ECOFF swapping routines. These are used when dealing with the
4114 1.1 christos .mdebug section, which is in the ECOFF debugging format. */
4115 1.1 christos static const struct ecoff_debug_swap mips_elf64_ecoff_debug_swap =
4116 1.1 christos {
4117 1.1 christos /* Symbol table magic number. */
4118 1.1 christos magicSym2,
4119 1.1 christos /* Alignment of debugging information. E.g., 4. */
4120 1.1 christos 8,
4121 1.1 christos /* Sizes of external symbolic information. */
4122 1.1 christos sizeof (struct hdr_ext),
4123 1.1 christos sizeof (struct dnr_ext),
4124 1.1 christos sizeof (struct pdr_ext),
4125 1.1 christos sizeof (struct sym_ext),
4126 1.1 christos sizeof (struct opt_ext),
4127 1.1 christos sizeof (struct fdr_ext),
4128 1.1 christos sizeof (struct rfd_ext),
4129 1.1 christos sizeof (struct ext_ext),
4130 1.1 christos /* Functions to swap in external symbolic data. */
4131 1.1 christos ecoff_swap_hdr_in,
4132 1.1 christos ecoff_swap_dnr_in,
4133 1.1 christos ecoff_swap_pdr_in,
4134 1.1 christos ecoff_swap_sym_in,
4135 1.1 christos ecoff_swap_opt_in,
4136 1.1 christos ecoff_swap_fdr_in,
4137 1.1 christos ecoff_swap_rfd_in,
4138 1.1 christos ecoff_swap_ext_in,
4139 1.1 christos _bfd_ecoff_swap_tir_in,
4140 1.1 christos _bfd_ecoff_swap_rndx_in,
4141 1.1 christos /* Functions to swap out external symbolic data. */
4142 1.1 christos ecoff_swap_hdr_out,
4143 1.1 christos ecoff_swap_dnr_out,
4144 1.1 christos ecoff_swap_pdr_out,
4145 1.1 christos ecoff_swap_sym_out,
4146 1.1 christos ecoff_swap_opt_out,
4147 1.1 christos ecoff_swap_fdr_out,
4148 1.1 christos ecoff_swap_rfd_out,
4149 1.1 christos ecoff_swap_ext_out,
4150 1.1 christos _bfd_ecoff_swap_tir_out,
4151 1.1 christos _bfd_ecoff_swap_rndx_out,
4152 1.1 christos /* Function to read in symbolic data. */
4153 1.1 christos _bfd_mips_elf_read_ecoff_info
4154 1.1 christos };
4155 1.1 christos
4156 1.1 christos /* Relocations in the 64 bit MIPS ELF ABI are more complex than in
4158 1.1 christos standard ELF. This structure is used to redirect the relocation
4159 1.1 christos handling routines. */
4160 1.1 christos
4161 1.1 christos const struct elf_size_info mips_elf64_size_info =
4162 1.1 christos {
4163 1.1 christos sizeof (Elf64_External_Ehdr),
4164 1.1 christos sizeof (Elf64_External_Phdr),
4165 1.1 christos sizeof (Elf64_External_Shdr),
4166 1.1 christos sizeof (Elf64_Mips_External_Rel),
4167 1.1 christos sizeof (Elf64_Mips_External_Rela),
4168 1.1 christos sizeof (Elf64_External_Sym),
4169 1.1 christos sizeof (Elf64_External_Dyn),
4170 1.1 christos sizeof (Elf_External_Note),
4171 1.1 christos 4, /* hash-table entry size */
4172 1.1 christos 3, /* internal relocations per external relocations */
4173 1.1 christos 64, /* arch_size */
4174 1.1 christos 3, /* log_file_align */
4175 1.1 christos ELFCLASS64,
4176 1.1 christos EV_CURRENT,
4177 1.1 christos bfd_elf64_write_out_phdrs,
4178 1.1 christos bfd_elf64_write_shdrs_and_ehdr,
4179 1.1 christos bfd_elf64_checksum_contents,
4180 1.1 christos mips_elf64_write_relocs,
4181 1.1 christos bfd_elf64_swap_symbol_in,
4182 1.1 christos bfd_elf64_swap_symbol_out,
4183 1.1 christos mips_elf64_slurp_reloc_table,
4184 1.1 christos bfd_elf64_slurp_symbol_table,
4185 1.1 christos bfd_elf64_swap_dyn_in,
4186 1.1 christos bfd_elf64_swap_dyn_out,
4187 1.1 christos mips_elf64_be_swap_reloc_in,
4188 1.1 christos mips_elf64_be_swap_reloc_out,
4189 1.1 christos mips_elf64_be_swap_reloca_in,
4190 1.1 christos mips_elf64_be_swap_reloca_out
4191 1.1 christos };
4192 1.1 christos
4193 1.1 christos #define ELF_ARCH bfd_arch_mips
4194 1.1 christos #define ELF_TARGET_ID MIPS_ELF_DATA
4195 1.1 christos #define ELF_MACHINE_CODE EM_MIPS
4196 1.1 christos
4197 1.1 christos #define elf_backend_collect TRUE
4198 1.1 christos #define elf_backend_type_change_ok TRUE
4199 1.1 christos #define elf_backend_can_gc_sections TRUE
4200 1.1 christos #define elf_info_to_howto mips_elf64_info_to_howto_rela
4201 1.1 christos #define elf_info_to_howto_rel mips_elf64_info_to_howto_rel
4202 1.1 christos #define elf_backend_object_p mips_elf64_object_p
4203 1.1 christos #define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing
4204 1.1 christos #define elf_backend_section_processing _bfd_mips_elf_section_processing
4205 1.1 christos #define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr
4206 1.1 christos #define elf_backend_fake_sections _bfd_mips_elf_fake_sections
4207 1.1 christos #define elf_backend_section_from_bfd_section \
4208 1.1 christos _bfd_mips_elf_section_from_bfd_section
4209 1.1 christos #define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook
4210 1.1 christos #define elf_backend_link_output_symbol_hook \
4211 1.1 christos _bfd_mips_elf_link_output_symbol_hook
4212 1.1 christos #define elf_backend_create_dynamic_sections \
4213 1.1 christos _bfd_mips_elf_create_dynamic_sections
4214 1.1 christos #define elf_backend_check_relocs _bfd_mips_elf_check_relocs
4215 1.1 christos #define elf_backend_merge_symbol_attribute \
4216 1.1 christos _bfd_mips_elf_merge_symbol_attribute
4217 1.1 christos #define elf_backend_get_target_dtag _bfd_mips_elf_get_target_dtag
4218 1.1 christos #define elf_backend_adjust_dynamic_symbol \
4219 1.1 christos _bfd_mips_elf_adjust_dynamic_symbol
4220 1.1 christos #define elf_backend_always_size_sections \
4221 1.1 christos _bfd_mips_elf_always_size_sections
4222 1.1 christos #define elf_backend_size_dynamic_sections \
4223 1.1 christos _bfd_mips_elf_size_dynamic_sections
4224 1.1 christos #define elf_backend_init_index_section _bfd_elf_init_1_index_section
4225 1.1 christos #define elf_backend_relocate_section _bfd_mips_elf_relocate_section
4226 1.1 christos #define elf_backend_finish_dynamic_symbol \
4227 1.1 christos _bfd_mips_elf_finish_dynamic_symbol
4228 1.1 christos #define elf_backend_finish_dynamic_sections \
4229 1.1 christos _bfd_mips_elf_finish_dynamic_sections
4230 1.1 christos #define elf_backend_final_write_processing \
4231 1.1 christos _bfd_mips_elf_final_write_processing
4232 1.1 christos #define elf_backend_additional_program_headers \
4233 1.1 christos _bfd_mips_elf_additional_program_headers
4234 1.1 christos #define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map
4235 1.1 christos #define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook
4236 1.1 christos #define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook
4237 1.1 christos #define elf_backend_copy_indirect_symbol \
4238 1.1 christos _bfd_mips_elf_copy_indirect_symbol
4239 1.1 christos #define elf_backend_ignore_discarded_relocs \
4240 1.1 christos _bfd_mips_elf_ignore_discarded_relocs
4241 1.1 christos #define elf_backend_mips_irix_compat elf64_mips_irix_compat
4242 1.1 christos #define elf_backend_mips_rtype_to_howto mips_elf64_rtype_to_howto
4243 1.1 christos #define elf_backend_ecoff_debug_swap &mips_elf64_ecoff_debug_swap
4244 1.1 christos #define elf_backend_size_info mips_elf64_size_info
4245 1.1 christos
4246 1.1 christos #define elf_backend_grok_prstatus elf64_mips_grok_prstatus
4247 1.1 christos #define elf_backend_grok_psinfo elf64_mips_grok_psinfo
4248 1.1 christos
4249 1.1 christos #define elf_backend_got_header_size (8 * MIPS_RESERVED_GOTNO)
4250 1.1 christos
4251 1.1 christos /* MIPS ELF64 can use a mixture of REL and RELA, but some Relocations
4252 1.1 christos work better/work only in RELA, so we default to this. */
4253 1.1 christos #define elf_backend_may_use_rel_p 1
4254 1.1 christos #define elf_backend_may_use_rela_p 1
4255 1.1 christos #define elf_backend_default_use_rela_p 1
4256 1.1 christos #define elf_backend_rela_plts_and_copies_p 0
4257 1.1 christos #define elf_backend_plt_readonly 1
4258 1.1 christos #define elf_backend_plt_sym_val _bfd_mips_elf_plt_sym_val
4259 1.1 christos
4260 1.1 christos #define elf_backend_sign_extend_vma TRUE
4261 1.1 christos
4262 1.1 christos #define elf_backend_write_section _bfd_mips_elf_write_section
4263 1.1 christos
4264 1.1 christos /* We don't set bfd_elf64_bfd_is_local_label_name because the 32-bit
4265 1.1 christos MIPS-specific function only applies to IRIX5, which had no 64-bit
4266 1.1 christos ABI. */
4267 1.1 christos #define bfd_elf64_bfd_is_target_special_symbol \
4268 1.1 christos _bfd_mips_elf_is_target_special_symbol
4269 1.1 christos #define bfd_elf64_find_nearest_line _bfd_mips_elf_find_nearest_line
4270 1.1 christos #define bfd_elf64_find_inliner_info _bfd_mips_elf_find_inliner_info
4271 1.1 christos #define bfd_elf64_new_section_hook _bfd_mips_elf_new_section_hook
4272 1.1 christos #define bfd_elf64_set_section_contents _bfd_mips_elf_set_section_contents
4273 1.1 christos #define bfd_elf64_bfd_get_relocated_section_contents \
4274 1.1 christos _bfd_elf_mips_get_relocated_section_contents
4275 1.1 christos #define bfd_elf64_bfd_link_hash_table_create \
4276 1.1 christos _bfd_mips_elf_link_hash_table_create
4277 1.1 christos #define bfd_elf64_bfd_final_link _bfd_mips_elf_final_link
4278 1.1 christos #define bfd_elf64_bfd_merge_private_bfd_data \
4279 1.1 christos _bfd_mips_elf_merge_private_bfd_data
4280 1.1 christos #define bfd_elf64_bfd_set_private_flags _bfd_mips_elf_set_private_flags
4281 1.1 christos #define bfd_elf64_bfd_print_private_bfd_data \
4282 1.1 christos _bfd_mips_elf_print_private_bfd_data
4283 1.1 christos
4284 1.1 christos #define bfd_elf64_get_reloc_upper_bound mips_elf64_get_reloc_upper_bound
4285 1.1 christos #define bfd_elf64_canonicalize_reloc mips_elf64_canonicalize_reloc
4286 1.1 christos #define bfd_elf64_get_dynamic_reloc_upper_bound mips_elf64_get_dynamic_reloc_upper_bound
4287 1.1 christos #define bfd_elf64_canonicalize_dynamic_reloc mips_elf64_canonicalize_dynamic_reloc
4288 1.1 christos #define bfd_elf64_bfd_relax_section _bfd_mips_relax_section
4289 1.1 christos #define bfd_elf64_mkobject _bfd_mips_elf_mkobject
4290 1.1 christos
4291 1.1 christos /* MIPS ELF64 archive functions. */
4292 1.1 christos #define bfd_elf64_archive_functions
4293 1.1 christos extern bfd_boolean bfd_elf64_archive_slurp_armap
4294 1.1 christos (bfd *);
4295 1.1 christos extern bfd_boolean bfd_elf64_archive_write_armap
4296 1.1 christos (bfd *, unsigned int, struct orl *, unsigned int, int);
4297 1.1 christos #define bfd_elf64_archive_slurp_extended_name_table \
4298 1.1 christos _bfd_archive_coff_slurp_extended_name_table
4299 1.1 christos #define bfd_elf64_archive_construct_extended_name_table \
4300 1.1 christos _bfd_archive_coff_construct_extended_name_table
4301 1.1 christos #define bfd_elf64_archive_truncate_arname \
4302 1.1 christos _bfd_archive_coff_truncate_arname
4303 1.1 christos #define bfd_elf64_archive_read_ar_hdr _bfd_archive_coff_read_ar_hdr
4304 1.1 christos #define bfd_elf64_archive_write_ar_hdr _bfd_archive_coff_write_ar_hdr
4305 1.1 christos #define bfd_elf64_archive_openr_next_archived_file \
4306 1.1 christos _bfd_archive_coff_openr_next_archived_file
4307 1.1 christos #define bfd_elf64_archive_get_elt_at_index \
4308 1.1 christos _bfd_archive_coff_get_elt_at_index
4309 1.1 christos #define bfd_elf64_archive_generic_stat_arch_elt \
4310 1.1 christos _bfd_archive_coff_generic_stat_arch_elt
4311 1.1 christos #define bfd_elf64_archive_update_armap_timestamp \
4312 1.1 christos _bfd_archive_coff_update_armap_timestamp
4313 1.1 christos
4314 1.1 christos /* The SGI style (n)64 NewABI. */
4315 1.1 christos #define TARGET_LITTLE_SYM bfd_elf64_littlemips_vec
4316 1.1 christos #define TARGET_LITTLE_NAME "elf64-littlemips"
4317 1.1 christos #define TARGET_BIG_SYM bfd_elf64_bigmips_vec
4318 1.1 christos #define TARGET_BIG_NAME "elf64-bigmips"
4319 1.1 christos
4320 1.1 christos #define ELF_MAXPAGESIZE 0x10000
4321 1.1 christos #define ELF_COMMONPAGESIZE 0x1000
4322 1.1 christos
4323 1.1 christos #include "elf64-target.h"
4324 1.1 christos
4325 1.1 christos /* The SYSV-style 'traditional' (n)64 NewABI. */
4326 1.1 christos #undef TARGET_LITTLE_SYM
4327 1.1 christos #undef TARGET_LITTLE_NAME
4328 1.1 christos #undef TARGET_BIG_SYM
4329 1.1 christos #undef TARGET_BIG_NAME
4330 1.1 christos
4331 1.1 christos #undef ELF_MAXPAGESIZE
4332 1.1 christos #undef ELF_COMMONPAGESIZE
4333 1.1 christos
4334 1.1 christos #define TARGET_LITTLE_SYM bfd_elf64_tradlittlemips_vec
4335 1.1 christos #define TARGET_LITTLE_NAME "elf64-tradlittlemips"
4336 1.1 christos #define TARGET_BIG_SYM bfd_elf64_tradbigmips_vec
4337 1.1 christos #define TARGET_BIG_NAME "elf64-tradbigmips"
4338 1.1 christos
4339 1.1 christos #define ELF_MAXPAGESIZE 0x10000
4340 1.1 christos #define ELF_COMMONPAGESIZE 0x1000
4341 1.1 christos #define elf64_bed elf64_tradbed
4342 1.1 christos
4343 1.1 christos /* Include the target file again for this target. */
4344 1.1 christos #include "elf64-target.h"
4345 1.1 christos
4346 1.1 christos
4347 1.1 christos /* FreeBSD support. */
4348 1.1 christos
4349 1.1 christos #undef TARGET_LITTLE_SYM
4350 1.1 christos #undef TARGET_LITTLE_NAME
4351 1.1 christos #undef TARGET_BIG_SYM
4352 1.1 christos #undef TARGET_BIG_NAME
4353 1.1 christos
4354 1.1 christos #define TARGET_LITTLE_SYM bfd_elf64_tradlittlemips_freebsd_vec
4355 1.1 christos #define TARGET_LITTLE_NAME "elf64-tradlittlemips-freebsd"
4356 #define TARGET_BIG_SYM bfd_elf64_tradbigmips_freebsd_vec
4357 #define TARGET_BIG_NAME "elf64-tradbigmips-freebsd"
4358
4359 #undef ELF_OSABI
4360 #define ELF_OSABI ELFOSABI_FREEBSD
4361
4362 #undef elf64_bed
4363 #define elf64_bed elf64_fbsd_tradbed
4364
4365 #include "elf64-target.h"
4366