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 bfd_boolean mips_elf64_is_local_label_name
127 1.1 christos (bfd *, const char *);
128 1.1 christos static irix_compat_t elf64_mips_irix_compat
129 1.1 christos (bfd *);
130 1.1 christos static bfd_boolean elf64_mips_grok_prstatus
131 1.1 christos (bfd *, Elf_Internal_Note *);
132 1.1 christos static bfd_boolean elf64_mips_grok_psinfo
133 1.1 christos (bfd *, Elf_Internal_Note *);
134 1.1 christos
135 1.1 christos extern const bfd_target bfd_elf64_bigmips_vec;
136 1.1 christos extern const bfd_target bfd_elf64_littlemips_vec;
137 1.1 christos
138 1.1 christos /* In case we're on a 32-bit machine, construct a 64-bit "-1" value
139 1.1 christos from smaller values. Start with zero, widen, *then* decrement. */
140 1.1 christos #define MINUS_ONE (((bfd_vma)0) - 1)
141 1.1 christos
142 1.1 christos /* The number of local .got entries we reserve. */
143 1.1 christos #define MIPS_RESERVED_GOTNO (2)
144 1.1 christos
145 1.1 christos /* The relocation table used for SHT_REL sections. */
147 1.1 christos
148 1.1 christos static reloc_howto_type mips_elf64_howto_table_rel[] =
149 1.1 christos {
150 1.1 christos /* No relocation. */
151 1.1 christos HOWTO (R_MIPS_NONE, /* type */
152 1.1 christos 0, /* rightshift */
153 1.1 christos 0, /* size (0 = byte, 1 = short, 2 = long) */
154 1.1 christos 0, /* bitsize */
155 1.1 christos FALSE, /* pc_relative */
156 1.1 christos 0, /* bitpos */
157 1.1 christos complain_overflow_dont, /* complain_on_overflow */
158 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
159 1.1 christos "R_MIPS_NONE", /* name */
160 1.1 christos FALSE, /* partial_inplace */
161 1.1 christos 0, /* src_mask */
162 1.1 christos 0, /* dst_mask */
163 1.1 christos FALSE), /* pcrel_offset */
164 1.1 christos
165 1.1 christos /* 16 bit relocation. */
166 1.1 christos HOWTO (R_MIPS_16, /* type */
167 1.1 christos 0, /* rightshift */
168 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
169 1.1 christos 16, /* bitsize */
170 1.1 christos FALSE, /* pc_relative */
171 1.1 christos 0, /* bitpos */
172 1.1 christos complain_overflow_signed, /* complain_on_overflow */
173 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
174 1.1 christos "R_MIPS_16", /* name */
175 1.1 christos TRUE, /* partial_inplace */
176 1.1 christos 0x0000ffff, /* src_mask */
177 1.1 christos 0x0000ffff, /* dst_mask */
178 1.1 christos FALSE), /* pcrel_offset */
179 1.1 christos
180 1.1 christos /* 32 bit relocation. */
181 1.1 christos HOWTO (R_MIPS_32, /* type */
182 1.1 christos 0, /* rightshift */
183 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
184 1.1 christos 32, /* bitsize */
185 1.1 christos FALSE, /* pc_relative */
186 1.1 christos 0, /* bitpos */
187 1.1 christos complain_overflow_dont, /* complain_on_overflow */
188 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
189 1.1 christos "R_MIPS_32", /* name */
190 1.1 christos TRUE, /* partial_inplace */
191 1.1 christos 0xffffffff, /* src_mask */
192 1.1 christos 0xffffffff, /* dst_mask */
193 1.1 christos FALSE), /* pcrel_offset */
194 1.1 christos
195 1.1 christos /* 32 bit symbol relative relocation. */
196 1.1 christos HOWTO (R_MIPS_REL32, /* type */
197 1.1 christos 0, /* rightshift */
198 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
199 1.1 christos 32, /* bitsize */
200 1.1 christos FALSE, /* pc_relative */
201 1.1 christos 0, /* bitpos */
202 1.1 christos complain_overflow_dont, /* complain_on_overflow */
203 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
204 1.1 christos "R_MIPS_REL32", /* name */
205 1.1 christos TRUE, /* partial_inplace */
206 1.1 christos 0xffffffff, /* src_mask */
207 1.1 christos 0xffffffff, /* dst_mask */
208 1.1 christos FALSE), /* pcrel_offset */
209 1.1 christos
210 1.1 christos /* 26 bit jump address. */
211 1.1 christos HOWTO (R_MIPS_26, /* type */
212 1.1 christos 2, /* rightshift */
213 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
214 1.1 christos 26, /* bitsize */
215 1.1 christos FALSE, /* pc_relative */
216 1.1 christos 0, /* bitpos */
217 1.1 christos complain_overflow_dont, /* complain_on_overflow */
218 1.1 christos /* This needs complex overflow
219 1.1 christos detection, because the upper 36
220 1.1 christos bits must match the PC + 4. */
221 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
222 1.1 christos "R_MIPS_26", /* name */
223 1.1 christos TRUE, /* partial_inplace */
224 1.1 christos 0x03ffffff, /* src_mask */
225 1.1 christos 0x03ffffff, /* dst_mask */
226 1.1 christos FALSE), /* pcrel_offset */
227 1.1 christos
228 1.1 christos /* R_MIPS_HI16 and R_MIPS_LO16 are unsupported for NewABI REL.
229 1.1 christos However, the native IRIX6 tools use them, so we try our best. */
230 1.1 christos
231 1.1 christos /* High 16 bits of symbol value. */
232 1.1 christos HOWTO (R_MIPS_HI16, /* type */
233 1.1 christos 16, /* rightshift */
234 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
235 1.1 christos 16, /* bitsize */
236 1.1 christos FALSE, /* pc_relative */
237 1.1 christos 0, /* bitpos */
238 1.1 christos complain_overflow_dont, /* complain_on_overflow */
239 1.1 christos _bfd_mips_elf_hi16_reloc, /* special_function */
240 1.1 christos "R_MIPS_HI16", /* name */
241 1.1 christos TRUE, /* partial_inplace */
242 1.1 christos 0x0000ffff, /* src_mask */
243 1.1 christos 0x0000ffff, /* dst_mask */
244 1.1 christos FALSE), /* pcrel_offset */
245 1.1 christos
246 1.1 christos /* Low 16 bits of symbol value. */
247 1.1 christos HOWTO (R_MIPS_LO16, /* type */
248 1.1 christos 0, /* rightshift */
249 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
250 1.1 christos 16, /* bitsize */
251 1.1 christos FALSE, /* pc_relative */
252 1.1 christos 0, /* bitpos */
253 1.1 christos complain_overflow_dont, /* complain_on_overflow */
254 1.1 christos _bfd_mips_elf_lo16_reloc, /* special_function */
255 1.1 christos "R_MIPS_LO16", /* name */
256 1.1 christos TRUE, /* partial_inplace */
257 1.1 christos 0x0000ffff, /* src_mask */
258 1.1 christos 0x0000ffff, /* dst_mask */
259 1.1 christos FALSE), /* pcrel_offset */
260 1.1 christos
261 1.1 christos /* GP relative reference. */
262 1.1 christos HOWTO (R_MIPS_GPREL16, /* type */
263 1.1 christos 0, /* rightshift */
264 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
265 1.1 christos 16, /* bitsize */
266 1.1 christos FALSE, /* pc_relative */
267 1.1 christos 0, /* bitpos */
268 1.1 christos complain_overflow_signed, /* complain_on_overflow */
269 1.1 christos mips_elf64_gprel16_reloc, /* special_function */
270 1.1 christos "R_MIPS_GPREL16", /* name */
271 1.1 christos TRUE, /* partial_inplace */
272 1.1 christos 0x0000ffff, /* src_mask */
273 1.1 christos 0x0000ffff, /* dst_mask */
274 1.1 christos FALSE), /* pcrel_offset */
275 1.1 christos
276 1.1 christos /* Reference to literal section. */
277 1.1 christos HOWTO (R_MIPS_LITERAL, /* type */
278 1.1 christos 0, /* rightshift */
279 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
280 1.1 christos 16, /* bitsize */
281 1.1 christos FALSE, /* pc_relative */
282 1.1 christos 0, /* bitpos */
283 1.1 christos complain_overflow_signed, /* complain_on_overflow */
284 1.1 christos mips_elf64_literal_reloc, /* special_function */
285 1.1 christos "R_MIPS_LITERAL", /* name */
286 1.1 christos TRUE, /* partial_inplace */
287 1.1 christos 0x0000ffff, /* src_mask */
288 1.1 christos 0x0000ffff, /* dst_mask */
289 1.1 christos FALSE), /* pcrel_offset */
290 1.1 christos
291 1.1 christos /* Reference to global offset table. */
292 1.1 christos HOWTO (R_MIPS_GOT16, /* type */
293 1.1 christos 0, /* rightshift */
294 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
295 1.1 christos 16, /* bitsize */
296 1.1 christos FALSE, /* pc_relative */
297 1.1 christos 0, /* bitpos */
298 1.1 christos complain_overflow_signed, /* complain_on_overflow */
299 1.1 christos _bfd_mips_elf_got16_reloc, /* special_function */
300 1.1 christos "R_MIPS_GOT16", /* name */
301 1.1 christos TRUE, /* partial_inplace */
302 1.1 christos 0x0000ffff, /* src_mask */
303 1.1 christos 0x0000ffff, /* dst_mask */
304 1.1 christos FALSE), /* pcrel_offset */
305 1.1 christos
306 1.1 christos /* 16 bit PC relative reference. Note that the ABI document has a typo
307 1.1 christos and claims R_MIPS_PC16 to be not rightshifted, rendering it useless.
308 1.1 christos We do the right thing here. */
309 1.1 christos HOWTO (R_MIPS_PC16, /* type */
310 1.1 christos 2, /* rightshift */
311 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
312 1.1 christos 16, /* bitsize */
313 1.1 christos TRUE, /* pc_relative */
314 1.1 christos 0, /* bitpos */
315 1.1 christos complain_overflow_signed, /* complain_on_overflow */
316 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
317 1.1 christos "R_MIPS_PC16", /* name */
318 1.1 christos TRUE, /* partial_inplace */
319 1.1 christos 0x0000ffff, /* src_mask */
320 1.1 christos 0x0000ffff, /* dst_mask */
321 1.1 christos TRUE), /* pcrel_offset */
322 1.1 christos
323 1.1 christos /* 16 bit call through global offset table. */
324 1.1 christos HOWTO (R_MIPS_CALL16, /* type */
325 1.1 christos 0, /* rightshift */
326 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
327 1.1 christos 16, /* bitsize */
328 1.1 christos FALSE, /* pc_relative */
329 1.1 christos 0, /* bitpos */
330 1.1 christos complain_overflow_signed, /* complain_on_overflow */
331 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
332 1.1 christos "R_MIPS_CALL16", /* name */
333 1.1 christos TRUE, /* partial_inplace */
334 1.1 christos 0x0000ffff, /* src_mask */
335 1.1 christos 0x0000ffff, /* dst_mask */
336 1.1 christos FALSE), /* pcrel_offset */
337 1.1 christos
338 1.1 christos /* 32 bit GP relative reference. */
339 1.1 christos HOWTO (R_MIPS_GPREL32, /* type */
340 1.1 christos 0, /* rightshift */
341 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
342 1.1 christos 32, /* bitsize */
343 1.1 christos FALSE, /* pc_relative */
344 1.1 christos 0, /* bitpos */
345 1.1 christos complain_overflow_dont, /* complain_on_overflow */
346 1.1 christos mips_elf64_gprel32_reloc, /* special_function */
347 1.1 christos "R_MIPS_GPREL32", /* name */
348 1.1 christos TRUE, /* partial_inplace */
349 1.1 christos 0xffffffff, /* src_mask */
350 1.1 christos 0xffffffff, /* dst_mask */
351 1.1 christos FALSE), /* pcrel_offset */
352 1.1 christos
353 1.1 christos EMPTY_HOWTO (13),
354 1.1 christos EMPTY_HOWTO (14),
355 1.1 christos EMPTY_HOWTO (15),
356 1.1 christos
357 1.1 christos /* A 5 bit shift field. */
358 1.1 christos HOWTO (R_MIPS_SHIFT5, /* type */
359 1.1 christos 0, /* rightshift */
360 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
361 1.1 christos 5, /* bitsize */
362 1.1 christos FALSE, /* pc_relative */
363 1.1 christos 6, /* bitpos */
364 1.1 christos complain_overflow_bitfield, /* complain_on_overflow */
365 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
366 1.1 christos "R_MIPS_SHIFT5", /* name */
367 1.1 christos TRUE, /* partial_inplace */
368 1.1 christos 0x000007c0, /* src_mask */
369 1.1 christos 0x000007c0, /* dst_mask */
370 1.1 christos FALSE), /* pcrel_offset */
371 1.1 christos
372 1.1 christos /* A 6 bit shift field. */
373 1.1 christos HOWTO (R_MIPS_SHIFT6, /* type */
374 1.1 christos 0, /* rightshift */
375 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
376 1.1 christos 6, /* bitsize */
377 1.1 christos FALSE, /* pc_relative */
378 1.1 christos 6, /* bitpos */
379 1.1 christos complain_overflow_bitfield, /* complain_on_overflow */
380 1.1 christos mips_elf64_shift6_reloc, /* special_function */
381 1.1 christos "R_MIPS_SHIFT6", /* name */
382 1.1 christos TRUE, /* partial_inplace */
383 1.1 christos 0x000007c4, /* src_mask */
384 1.1 christos 0x000007c4, /* dst_mask */
385 1.1 christos FALSE), /* pcrel_offset */
386 1.1 christos
387 1.1 christos /* 64 bit relocation. */
388 1.1 christos HOWTO (R_MIPS_64, /* type */
389 1.1 christos 0, /* rightshift */
390 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
391 1.1 christos 64, /* bitsize */
392 1.1 christos FALSE, /* pc_relative */
393 1.1 christos 0, /* bitpos */
394 1.1 christos complain_overflow_dont, /* complain_on_overflow */
395 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
396 1.1 christos "R_MIPS_64", /* name */
397 1.1 christos TRUE, /* partial_inplace */
398 1.1 christos MINUS_ONE, /* src_mask */
399 1.1 christos MINUS_ONE, /* dst_mask */
400 1.1 christos FALSE), /* pcrel_offset */
401 1.1 christos
402 1.1 christos /* Displacement in the global offset table. */
403 1.1 christos HOWTO (R_MIPS_GOT_DISP, /* type */
404 1.1 christos 0, /* rightshift */
405 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
406 1.1 christos 16, /* bitsize */
407 1.1 christos FALSE, /* pc_relative */
408 1.1 christos 0, /* bitpos */
409 1.1 christos complain_overflow_signed, /* complain_on_overflow */
410 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
411 1.1 christos "R_MIPS_GOT_DISP", /* name */
412 1.1 christos TRUE, /* partial_inplace */
413 1.1 christos 0x0000ffff, /* src_mask */
414 1.1 christos 0x0000ffff, /* dst_mask */
415 1.1 christos FALSE), /* pcrel_offset */
416 1.1 christos
417 1.1 christos /* Displacement to page pointer in the global offset table. */
418 1.1 christos HOWTO (R_MIPS_GOT_PAGE, /* type */
419 1.1 christos 0, /* rightshift */
420 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
421 1.1 christos 16, /* bitsize */
422 1.1 christos FALSE, /* pc_relative */
423 1.1 christos 0, /* bitpos */
424 1.1 christos complain_overflow_signed, /* complain_on_overflow */
425 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
426 1.1 christos "R_MIPS_GOT_PAGE", /* name */
427 1.1 christos TRUE, /* partial_inplace */
428 1.1 christos 0x0000ffff, /* src_mask */
429 1.1 christos 0x0000ffff, /* dst_mask */
430 1.1 christos FALSE), /* pcrel_offset */
431 1.1 christos
432 1.1 christos /* Offset from page pointer in the global offset table. */
433 1.1 christos HOWTO (R_MIPS_GOT_OFST, /* type */
434 1.1 christos 0, /* rightshift */
435 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
436 1.1 christos 16, /* bitsize */
437 1.1 christos FALSE, /* pc_relative */
438 1.1 christos 0, /* bitpos */
439 1.1 christos complain_overflow_signed, /* complain_on_overflow */
440 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
441 1.1 christos "R_MIPS_GOT_OFST", /* name */
442 1.1 christos TRUE, /* partial_inplace */
443 1.1 christos 0x0000ffff, /* src_mask */
444 1.1 christos 0x0000ffff, /* dst_mask */
445 1.1 christos FALSE), /* pcrel_offset */
446 1.1 christos
447 1.1 christos /* High 16 bits of displacement in global offset table. */
448 1.1 christos HOWTO (R_MIPS_GOT_HI16, /* type */
449 1.1 christos 0, /* rightshift */
450 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
451 1.1 christos 16, /* bitsize */
452 1.1 christos FALSE, /* pc_relative */
453 1.1 christos 0, /* bitpos */
454 1.1 christos complain_overflow_dont, /* complain_on_overflow */
455 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
456 1.1 christos "R_MIPS_GOT_HI16", /* name */
457 1.1 christos TRUE, /* partial_inplace */
458 1.1 christos 0x0000ffff, /* src_mask */
459 1.1 christos 0x0000ffff, /* dst_mask */
460 1.1 christos FALSE), /* pcrel_offset */
461 1.1 christos
462 1.1 christos /* Low 16 bits of displacement in global offset table. */
463 1.1 christos HOWTO (R_MIPS_GOT_LO16, /* type */
464 1.1 christos 0, /* rightshift */
465 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
466 1.1 christos 16, /* bitsize */
467 1.1 christos FALSE, /* pc_relative */
468 1.1 christos 0, /* bitpos */
469 1.1 christos complain_overflow_dont, /* complain_on_overflow */
470 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
471 1.1 christos "R_MIPS_GOT_LO16", /* name */
472 1.1 christos TRUE, /* partial_inplace */
473 1.1 christos 0x0000ffff, /* src_mask */
474 1.1 christos 0x0000ffff, /* dst_mask */
475 1.1 christos FALSE), /* pcrel_offset */
476 1.1 christos
477 1.1 christos /* 64 bit subtraction. */
478 1.1 christos HOWTO (R_MIPS_SUB, /* type */
479 1.1 christos 0, /* rightshift */
480 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
481 1.1 christos 64, /* bitsize */
482 1.1 christos FALSE, /* pc_relative */
483 1.1 christos 0, /* bitpos */
484 1.1 christos complain_overflow_dont, /* complain_on_overflow */
485 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
486 1.1 christos "R_MIPS_SUB", /* name */
487 1.1 christos TRUE, /* partial_inplace */
488 1.1 christos MINUS_ONE, /* src_mask */
489 1.1 christos MINUS_ONE, /* dst_mask */
490 1.1 christos FALSE), /* pcrel_offset */
491 1.1 christos
492 1.1 christos /* Insert the addend as an instruction. */
493 1.1 christos /* FIXME: Not handled correctly. */
494 1.1 christos HOWTO (R_MIPS_INSERT_A, /* type */
495 1.1 christos 0, /* rightshift */
496 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
497 1.1 christos 32, /* bitsize */
498 1.1 christos FALSE, /* pc_relative */
499 1.1 christos 0, /* bitpos */
500 1.1 christos complain_overflow_dont, /* complain_on_overflow */
501 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
502 1.1 christos "R_MIPS_INSERT_A", /* name */
503 1.1 christos TRUE, /* partial_inplace */
504 1.1 christos 0xffffffff, /* src_mask */
505 1.1 christos 0xffffffff, /* dst_mask */
506 1.1 christos FALSE), /* pcrel_offset */
507 1.1 christos
508 1.1 christos /* Insert the addend as an instruction, and change all relocations
509 1.1 christos to refer to the old instruction at the address. */
510 1.1 christos /* FIXME: Not handled correctly. */
511 1.1 christos HOWTO (R_MIPS_INSERT_B, /* type */
512 1.1 christos 0, /* rightshift */
513 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
514 1.1 christos 32, /* bitsize */
515 1.1 christos FALSE, /* pc_relative */
516 1.1 christos 0, /* bitpos */
517 1.1 christos complain_overflow_dont, /* complain_on_overflow */
518 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
519 1.1 christos "R_MIPS_INSERT_B", /* name */
520 1.1 christos TRUE, /* partial_inplace */
521 1.1 christos 0xffffffff, /* src_mask */
522 1.1 christos 0xffffffff, /* dst_mask */
523 1.1 christos FALSE), /* pcrel_offset */
524 1.1 christos
525 1.1 christos /* Delete a 32 bit instruction. */
526 1.1 christos /* FIXME: Not handled correctly. */
527 1.1 christos HOWTO (R_MIPS_DELETE, /* type */
528 1.1 christos 0, /* rightshift */
529 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
530 1.1 christos 32, /* bitsize */
531 1.1 christos FALSE, /* pc_relative */
532 1.1 christos 0, /* bitpos */
533 1.1 christos complain_overflow_dont, /* complain_on_overflow */
534 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
535 1.1 christos "R_MIPS_DELETE", /* name */
536 1.1 christos TRUE, /* partial_inplace */
537 1.1 christos 0xffffffff, /* src_mask */
538 1.1 christos 0xffffffff, /* dst_mask */
539 1.1 christos FALSE), /* pcrel_offset */
540 1.1 christos
541 1.1 christos /* The MIPS ELF64 ABI Draft wants us to support these for REL relocations.
542 1.1 christos We don't, because
543 1.1 christos a) It means building the addend from a R_MIPS_HIGHEST/R_MIPS_HIGHER/
544 1.1 christos R_MIPS_HI16/R_MIPS_LO16 sequence with varying ordering, using
545 1.1 christos fallable heuristics.
546 1.1 christos b) No other NewABI toolchain actually emits such relocations. */
547 1.1 christos EMPTY_HOWTO (R_MIPS_HIGHER),
548 1.1 christos EMPTY_HOWTO (R_MIPS_HIGHEST),
549 1.1 christos
550 1.1 christos /* High 16 bits of displacement in global offset table. */
551 1.1 christos HOWTO (R_MIPS_CALL_HI16, /* type */
552 1.1 christos 0, /* rightshift */
553 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
554 1.1 christos 16, /* bitsize */
555 1.1 christos FALSE, /* pc_relative */
556 1.1 christos 0, /* bitpos */
557 1.1 christos complain_overflow_dont, /* complain_on_overflow */
558 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
559 1.1 christos "R_MIPS_CALL_HI16", /* name */
560 1.1 christos TRUE, /* partial_inplace */
561 1.1 christos 0x0000ffff, /* src_mask */
562 1.1 christos 0x0000ffff, /* dst_mask */
563 1.1 christos FALSE), /* pcrel_offset */
564 1.1 christos
565 1.1 christos /* Low 16 bits of displacement in global offset table. */
566 1.1 christos HOWTO (R_MIPS_CALL_LO16, /* type */
567 1.1 christos 0, /* rightshift */
568 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
569 1.1 christos 16, /* bitsize */
570 1.1 christos FALSE, /* pc_relative */
571 1.1 christos 0, /* bitpos */
572 1.1 christos complain_overflow_dont, /* complain_on_overflow */
573 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
574 1.1 christos "R_MIPS_CALL_LO16", /* name */
575 1.1 christos TRUE, /* partial_inplace */
576 1.1 christos 0x0000ffff, /* src_mask */
577 1.1 christos 0x0000ffff, /* dst_mask */
578 1.1 christos FALSE), /* pcrel_offset */
579 1.1 christos
580 1.1 christos /* Section displacement, used by an associated event location section. */
581 1.1 christos HOWTO (R_MIPS_SCN_DISP, /* type */
582 1.1 christos 0, /* rightshift */
583 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
584 1.1 christos 32, /* bitsize */
585 1.1 christos FALSE, /* pc_relative */
586 1.1 christos 0, /* bitpos */
587 1.1 christos complain_overflow_dont, /* complain_on_overflow */
588 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
589 1.1 christos "R_MIPS_SCN_DISP", /* name */
590 1.1 christos TRUE, /* partial_inplace */
591 1.1 christos 0xffffffff, /* src_mask */
592 1.1 christos 0xffffffff, /* dst_mask */
593 1.1 christos FALSE), /* pcrel_offset */
594 1.1 christos
595 1.1 christos HOWTO (R_MIPS_REL16, /* type */
596 1.1 christos 0, /* rightshift */
597 1.1 christos 1, /* size (0 = byte, 1 = short, 2 = long) */
598 1.1 christos 16, /* bitsize */
599 1.1 christos FALSE, /* pc_relative */
600 1.1 christos 0, /* bitpos */
601 1.1 christos complain_overflow_signed, /* complain_on_overflow */
602 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
603 1.1 christos "R_MIPS_REL16", /* name */
604 1.1 christos TRUE, /* partial_inplace */
605 1.1 christos 0xffff, /* src_mask */
606 1.1 christos 0xffff, /* dst_mask */
607 1.1 christos FALSE), /* pcrel_offset */
608 1.1 christos
609 1.1 christos /* These two are obsolete. */
610 1.1 christos EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE),
611 1.1 christos EMPTY_HOWTO (R_MIPS_PJUMP),
612 1.1 christos
613 1.1 christos /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section.
614 1.1 christos It must be used for multigot GOT's (and only there). */
615 1.1 christos HOWTO (R_MIPS_RELGOT, /* type */
616 1.1 christos 0, /* rightshift */
617 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
618 1.1 christos 32, /* bitsize */
619 1.1 christos FALSE, /* pc_relative */
620 1.1 christos 0, /* bitpos */
621 1.1 christos complain_overflow_dont, /* complain_on_overflow */
622 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
623 1.1 christos "R_MIPS_RELGOT", /* name */
624 1.1 christos TRUE, /* partial_inplace */
625 1.1 christos 0xffffffff, /* src_mask */
626 1.1 christos 0xffffffff, /* dst_mask */
627 1.1 christos FALSE), /* pcrel_offset */
628 1.1 christos
629 1.1 christos /* Protected jump conversion. This is an optimization hint. No
630 1.1 christos relocation is required for correctness. */
631 1.1 christos HOWTO (R_MIPS_JALR, /* type */
632 1.1 christos 0, /* rightshift */
633 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
634 1.1 christos 32, /* bitsize */
635 1.1 christos FALSE, /* pc_relative */
636 1.1 christos 0, /* bitpos */
637 1.1 christos complain_overflow_dont, /* complain_on_overflow */
638 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
639 1.1 christos "R_MIPS_JALR", /* name */
640 1.1 christos FALSE, /* partial_inplace */
641 1.1 christos 0, /* src_mask */
642 1.1 christos 0x00000000, /* dst_mask */
643 1.1 christos FALSE), /* pcrel_offset */
644 1.1 christos
645 1.1 christos /* TLS relocations. */
646 1.1 christos EMPTY_HOWTO (R_MIPS_TLS_DTPMOD32),
647 1.1 christos EMPTY_HOWTO (R_MIPS_TLS_DTPREL32),
648 1.1 christos
649 1.1 christos HOWTO (R_MIPS_TLS_DTPMOD64, /* type */
650 1.1 christos 0, /* rightshift */
651 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
652 1.1 christos 64, /* bitsize */
653 1.1 christos FALSE, /* pc_relative */
654 1.1 christos 0, /* bitpos */
655 1.1 christos complain_overflow_dont, /* complain_on_overflow */
656 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
657 1.1 christos "R_MIPS_TLS_DTPMOD64", /* name */
658 1.1 christos TRUE, /* partial_inplace */
659 1.1 christos MINUS_ONE, /* src_mask */
660 1.1 christos MINUS_ONE, /* dst_mask */
661 1.1 christos FALSE), /* pcrel_offset */
662 1.1 christos
663 1.1 christos HOWTO (R_MIPS_TLS_DTPREL64, /* type */
664 1.1 christos 0, /* rightshift */
665 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
666 1.1 christos 64, /* bitsize */
667 1.1 christos FALSE, /* pc_relative */
668 1.1 christos 0, /* bitpos */
669 1.1 christos complain_overflow_dont, /* complain_on_overflow */
670 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
671 1.1 christos "R_MIPS_TLS_DTPREL64", /* name */
672 1.1 christos TRUE, /* partial_inplace */
673 1.1 christos MINUS_ONE, /* src_mask */
674 1.1 christos MINUS_ONE, /* dst_mask */
675 1.1 christos FALSE), /* pcrel_offset */
676 1.1 christos
677 1.1 christos /* TLS general dynamic variable reference. */
678 1.1 christos HOWTO (R_MIPS_TLS_GD, /* type */
679 1.1 christos 0, /* rightshift */
680 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
681 1.1 christos 16, /* bitsize */
682 1.1 christos FALSE, /* pc_relative */
683 1.1 christos 0, /* bitpos */
684 1.1 christos complain_overflow_signed, /* complain_on_overflow */
685 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
686 1.1 christos "R_MIPS_TLS_GD", /* name */
687 1.1 christos TRUE, /* partial_inplace */
688 1.1 christos 0x0000ffff, /* src_mask */
689 1.1 christos 0x0000ffff, /* dst_mask */
690 1.1 christos FALSE), /* pcrel_offset */
691 1.1 christos
692 1.1 christos /* TLS local dynamic variable reference. */
693 1.1 christos HOWTO (R_MIPS_TLS_LDM, /* type */
694 1.1 christos 0, /* rightshift */
695 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
696 1.1 christos 16, /* bitsize */
697 1.1 christos FALSE, /* pc_relative */
698 1.1 christos 0, /* bitpos */
699 1.1 christos complain_overflow_signed, /* complain_on_overflow */
700 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
701 1.1 christos "R_MIPS_TLS_LDM", /* name */
702 1.1 christos TRUE, /* partial_inplace */
703 1.1 christos 0x0000ffff, /* src_mask */
704 1.1 christos 0x0000ffff, /* dst_mask */
705 1.1 christos FALSE), /* pcrel_offset */
706 1.1 christos
707 1.1 christos /* TLS local dynamic offset. */
708 1.1 christos HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */
709 1.1 christos 0, /* rightshift */
710 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
711 1.1 christos 16, /* bitsize */
712 1.1 christos FALSE, /* pc_relative */
713 1.1 christos 0, /* bitpos */
714 1.1 christos complain_overflow_signed, /* complain_on_overflow */
715 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
716 1.1 christos "R_MIPS_TLS_DTPREL_HI16", /* name */
717 1.1 christos TRUE, /* partial_inplace */
718 1.1 christos 0x0000ffff, /* src_mask */
719 1.1 christos 0x0000ffff, /* dst_mask */
720 1.1 christos FALSE), /* pcrel_offset */
721 1.1 christos
722 1.1 christos /* TLS local dynamic offset. */
723 1.1 christos HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */
724 1.1 christos 0, /* rightshift */
725 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
726 1.1 christos 16, /* bitsize */
727 1.1 christos FALSE, /* pc_relative */
728 1.1 christos 0, /* bitpos */
729 1.1 christos complain_overflow_signed, /* complain_on_overflow */
730 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
731 1.1 christos "R_MIPS_TLS_DTPREL_LO16", /* name */
732 1.1 christos TRUE, /* partial_inplace */
733 1.1 christos 0x0000ffff, /* src_mask */
734 1.1 christos 0x0000ffff, /* dst_mask */
735 1.1 christos FALSE), /* pcrel_offset */
736 1.1 christos
737 1.1 christos /* TLS thread pointer offset. */
738 1.1 christos HOWTO (R_MIPS_TLS_GOTTPREL, /* type */
739 1.1 christos 0, /* rightshift */
740 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
741 1.1 christos 16, /* bitsize */
742 1.1 christos FALSE, /* pc_relative */
743 1.1 christos 0, /* bitpos */
744 1.1 christos complain_overflow_signed, /* complain_on_overflow */
745 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
746 1.1 christos "R_MIPS_TLS_GOTTPREL", /* name */
747 1.1 christos TRUE, /* partial_inplace */
748 1.1 christos 0x0000ffff, /* src_mask */
749 1.1 christos 0x0000ffff, /* dst_mask */
750 1.1 christos FALSE), /* pcrel_offset */
751 1.1 christos
752 1.1 christos /* TLS IE dynamic relocations. */
753 1.1 christos EMPTY_HOWTO (R_MIPS_TLS_TPREL32),
754 1.1 christos
755 1.1 christos HOWTO (R_MIPS_TLS_TPREL64, /* type */
756 1.1 christos 0, /* rightshift */
757 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
758 1.1 christos 64, /* bitsize */
759 1.1 christos FALSE, /* pc_relative */
760 1.1 christos 0, /* bitpos */
761 1.1 christos complain_overflow_dont, /* complain_on_overflow */
762 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
763 1.1 christos "R_MIPS_TLS_TPREL64", /* name */
764 1.1 christos TRUE, /* partial_inplace */
765 1.1 christos MINUS_ONE, /* src_mask */
766 1.1 christos MINUS_ONE, /* dst_mask */
767 1.1 christos FALSE), /* pcrel_offset */
768 1.1 christos
769 1.1 christos /* TLS thread pointer offset. */
770 1.1 christos HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */
771 1.1 christos 0, /* rightshift */
772 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
773 1.1 christos 16, /* bitsize */
774 1.1 christos FALSE, /* pc_relative */
775 1.1 christos 0, /* bitpos */
776 1.1 christos complain_overflow_signed, /* complain_on_overflow */
777 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
778 1.1 christos "R_MIPS_TLS_TPREL_HI16", /* name */
779 1.1 christos TRUE, /* partial_inplace */
780 1.1 christos 0x0000ffff, /* src_mask */
781 1.1 christos 0x0000ffff, /* dst_mask */
782 1.1 christos FALSE), /* pcrel_offset */
783 1.1 christos
784 1.1 christos /* TLS thread pointer offset. */
785 1.1 christos HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */
786 1.1 christos 0, /* rightshift */
787 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
788 1.1 christos 16, /* bitsize */
789 1.1 christos FALSE, /* pc_relative */
790 1.1 christos 0, /* bitpos */
791 1.1 christos complain_overflow_signed, /* complain_on_overflow */
792 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
793 1.1 christos "R_MIPS_TLS_TPREL_LO16", /* name */
794 1.1 christos TRUE, /* partial_inplace */
795 1.1 christos 0x0000ffff, /* src_mask */
796 1.1 christos 0x0000ffff, /* dst_mask */
797 1.1 christos FALSE), /* pcrel_offset */
798 1.1 christos
799 1.1 christos /* 32 bit relocation with no addend. */
800 1.1 christos HOWTO (R_MIPS_GLOB_DAT, /* type */
801 1.1 christos 0, /* rightshift */
802 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
803 1.1 christos 32, /* bitsize */
804 1.1 christos FALSE, /* pc_relative */
805 1.1 christos 0, /* bitpos */
806 1.1 christos complain_overflow_dont, /* complain_on_overflow */
807 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
808 1.1 christos "R_MIPS_GLOB_DAT", /* name */
809 1.1 christos FALSE, /* partial_inplace */
810 1.1 christos 0x0, /* src_mask */
811 1.1 christos 0xffffffff, /* dst_mask */
812 1.1 christos FALSE), /* pcrel_offset */
813 1.1 christos };
814 1.1 christos
815 1.1 christos /* The relocation table used for SHT_RELA sections. */
816 1.1 christos
817 1.1 christos static reloc_howto_type mips_elf64_howto_table_rela[] =
818 1.1 christos {
819 1.1 christos /* No relocation. */
820 1.1 christos HOWTO (R_MIPS_NONE, /* type */
821 1.1 christos 0, /* rightshift */
822 1.1 christos 0, /* size (0 = byte, 1 = short, 2 = long) */
823 1.1 christos 0, /* bitsize */
824 1.1 christos FALSE, /* pc_relative */
825 1.1 christos 0, /* bitpos */
826 1.1 christos complain_overflow_dont, /* complain_on_overflow */
827 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
828 1.1 christos "R_MIPS_NONE", /* name */
829 1.1 christos FALSE, /* partial_inplace */
830 1.1 christos 0, /* src_mask */
831 1.1 christos 0, /* dst_mask */
832 1.1 christos FALSE), /* pcrel_offset */
833 1.1 christos
834 1.1 christos /* 16 bit relocation. */
835 1.1 christos HOWTO (R_MIPS_16, /* type */
836 1.1 christos 0, /* rightshift */
837 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
838 1.1 christos 16, /* bitsize */
839 1.1 christos FALSE, /* pc_relative */
840 1.1 christos 0, /* bitpos */
841 1.1 christos complain_overflow_signed, /* complain_on_overflow */
842 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
843 1.1 christos "R_MIPS_16", /* name */
844 1.1 christos FALSE, /* partial_inplace */
845 1.1 christos 0, /* src_mask */
846 1.1 christos 0x0000ffff, /* dst_mask */
847 1.1 christos FALSE), /* pcrel_offset */
848 1.1 christos
849 1.1 christos /* 32 bit relocation. */
850 1.1 christos HOWTO (R_MIPS_32, /* type */
851 1.1 christos 0, /* rightshift */
852 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
853 1.1 christos 32, /* bitsize */
854 1.1 christos FALSE, /* pc_relative */
855 1.1 christos 0, /* bitpos */
856 1.1 christos complain_overflow_dont, /* complain_on_overflow */
857 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
858 1.1 christos "R_MIPS_32", /* name */
859 1.1 christos FALSE, /* partial_inplace */
860 1.1 christos 0, /* src_mask */
861 1.1 christos 0xffffffff, /* dst_mask */
862 1.1 christos FALSE), /* pcrel_offset */
863 1.1 christos
864 1.1 christos /* 32 bit symbol relative relocation. */
865 1.1 christos HOWTO (R_MIPS_REL32, /* type */
866 1.1 christos 0, /* rightshift */
867 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
868 1.1 christos 32, /* bitsize */
869 1.1 christos FALSE, /* pc_relative */
870 1.1 christos 0, /* bitpos */
871 1.1 christos complain_overflow_dont, /* complain_on_overflow */
872 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
873 1.1 christos "R_MIPS_REL32", /* name */
874 1.1 christos FALSE, /* partial_inplace */
875 1.1 christos 0, /* src_mask */
876 1.1 christos 0xffffffff, /* dst_mask */
877 1.1 christos FALSE), /* pcrel_offset */
878 1.1 christos
879 1.1 christos /* 26 bit jump address. */
880 1.1 christos HOWTO (R_MIPS_26, /* type */
881 1.1 christos 2, /* rightshift */
882 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
883 1.1 christos 26, /* bitsize */
884 1.1 christos FALSE, /* pc_relative */
885 1.1 christos 0, /* bitpos */
886 1.1 christos complain_overflow_dont, /* complain_on_overflow */
887 1.1 christos /* This needs complex overflow
888 1.1 christos detection, because the upper 36
889 1.1 christos bits must match the PC + 4. */
890 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
891 1.1 christos "R_MIPS_26", /* name */
892 1.1 christos FALSE, /* partial_inplace */
893 1.1 christos 0, /* src_mask */
894 1.1 christos 0x03ffffff, /* dst_mask */
895 1.1 christos FALSE), /* pcrel_offset */
896 1.1 christos
897 1.1 christos /* High 16 bits of symbol value. */
898 1.1 christos HOWTO (R_MIPS_HI16, /* type */
899 1.1 christos 0, /* rightshift */
900 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
901 1.1 christos 16, /* bitsize */
902 1.1 christos FALSE, /* pc_relative */
903 1.1 christos 0, /* bitpos */
904 1.1 christos complain_overflow_dont, /* complain_on_overflow */
905 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
906 1.1 christos "R_MIPS_HI16", /* name */
907 1.1 christos FALSE, /* partial_inplace */
908 1.1 christos 0, /* src_mask */
909 1.1 christos 0x0000ffff, /* dst_mask */
910 1.1 christos FALSE), /* pcrel_offset */
911 1.1 christos
912 1.1 christos /* Low 16 bits of symbol value. */
913 1.1 christos HOWTO (R_MIPS_LO16, /* type */
914 1.1 christos 0, /* rightshift */
915 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
916 1.1 christos 16, /* bitsize */
917 1.1 christos FALSE, /* pc_relative */
918 1.1 christos 0, /* bitpos */
919 1.1 christos complain_overflow_dont, /* complain_on_overflow */
920 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
921 1.1 christos "R_MIPS_LO16", /* name */
922 1.1 christos FALSE, /* partial_inplace */
923 1.1 christos 0, /* src_mask */
924 1.1 christos 0x0000ffff, /* dst_mask */
925 1.1 christos FALSE), /* pcrel_offset */
926 1.1 christos
927 1.1 christos /* GP relative reference. */
928 1.1 christos HOWTO (R_MIPS_GPREL16, /* type */
929 1.1 christos 0, /* rightshift */
930 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
931 1.1 christos 16, /* bitsize */
932 1.1 christos FALSE, /* pc_relative */
933 1.1 christos 0, /* bitpos */
934 1.1 christos complain_overflow_signed, /* complain_on_overflow */
935 1.1 christos mips_elf64_gprel16_reloc, /* special_function */
936 1.1 christos "R_MIPS_GPREL16", /* name */
937 1.1 christos FALSE, /* partial_inplace */
938 1.1 christos 0, /* src_mask */
939 1.1 christos 0x0000ffff, /* dst_mask */
940 1.1 christos FALSE), /* pcrel_offset */
941 1.1 christos
942 1.1 christos /* Reference to literal section. */
943 1.1 christos HOWTO (R_MIPS_LITERAL, /* type */
944 1.1 christos 0, /* rightshift */
945 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
946 1.1 christos 16, /* bitsize */
947 1.1 christos FALSE, /* pc_relative */
948 1.1 christos 0, /* bitpos */
949 1.1 christos complain_overflow_signed, /* complain_on_overflow */
950 1.1 christos mips_elf64_literal_reloc, /* special_function */
951 1.1 christos "R_MIPS_LITERAL", /* name */
952 1.1 christos FALSE, /* partial_inplace */
953 1.1 christos 0, /* src_mask */
954 1.1 christos 0x0000ffff, /* dst_mask */
955 1.1 christos FALSE), /* pcrel_offset */
956 1.1 christos
957 1.1 christos /* Reference to global offset table. */
958 1.1 christos HOWTO (R_MIPS_GOT16, /* type */
959 1.1 christos 0, /* rightshift */
960 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
961 1.1 christos 16, /* bitsize */
962 1.1 christos FALSE, /* pc_relative */
963 1.1 christos 0, /* bitpos */
964 1.1 christos complain_overflow_signed, /* complain_on_overflow */
965 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
966 1.1 christos "R_MIPS_GOT16", /* name */
967 1.1 christos FALSE, /* partial_inplace */
968 1.1 christos 0, /* src_mask */
969 1.1 christos 0x0000ffff, /* dst_mask */
970 1.1 christos FALSE), /* pcrel_offset */
971 1.1 christos
972 1.1 christos /* 16 bit PC relative reference. Note that the ABI document has a typo
973 1.1 christos and claims R_MIPS_PC16 to be not rightshifted, rendering it useless.
974 1.1 christos We do the right thing here. */
975 1.1 christos HOWTO (R_MIPS_PC16, /* type */
976 1.1 christos 2, /* rightshift */
977 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
978 1.1 christos 16, /* bitsize */
979 1.1 christos TRUE, /* pc_relative */
980 1.1 christos 0, /* bitpos */
981 1.1 christos complain_overflow_signed, /* complain_on_overflow */
982 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
983 1.1 christos "R_MIPS_PC16", /* name */
984 1.1 christos FALSE, /* partial_inplace */
985 1.1 christos 0, /* src_mask */
986 1.1 christos 0x0000ffff, /* dst_mask */
987 1.1 christos TRUE), /* pcrel_offset */
988 1.1 christos
989 1.1 christos /* 16 bit call through global offset table. */
990 1.1 christos HOWTO (R_MIPS_CALL16, /* type */
991 1.1 christos 0, /* rightshift */
992 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
993 1.1 christos 16, /* bitsize */
994 1.1 christos FALSE, /* pc_relative */
995 1.1 christos 0, /* bitpos */
996 1.1 christos complain_overflow_signed, /* complain_on_overflow */
997 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
998 1.1 christos "R_MIPS_CALL16", /* name */
999 1.1 christos FALSE, /* partial_inplace */
1000 1.1 christos 0, /* src_mask */
1001 1.1 christos 0x0000ffff, /* dst_mask */
1002 1.1 christos FALSE), /* pcrel_offset */
1003 1.1 christos
1004 1.1 christos /* 32 bit GP relative reference. */
1005 1.1 christos HOWTO (R_MIPS_GPREL32, /* type */
1006 1.1 christos 0, /* rightshift */
1007 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1008 1.1 christos 32, /* bitsize */
1009 1.1 christos FALSE, /* pc_relative */
1010 1.1 christos 0, /* bitpos */
1011 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1012 1.1 christos mips_elf64_gprel32_reloc, /* special_function */
1013 1.1 christos "R_MIPS_GPREL32", /* name */
1014 1.1 christos FALSE, /* partial_inplace */
1015 1.1 christos 0, /* src_mask */
1016 1.1 christos 0xffffffff, /* dst_mask */
1017 1.1 christos FALSE), /* pcrel_offset */
1018 1.1 christos
1019 1.1 christos EMPTY_HOWTO (13),
1020 1.1 christos EMPTY_HOWTO (14),
1021 1.1 christos EMPTY_HOWTO (15),
1022 1.1 christos
1023 1.1 christos /* A 5 bit shift field. */
1024 1.1 christos HOWTO (R_MIPS_SHIFT5, /* type */
1025 1.1 christos 0, /* rightshift */
1026 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1027 1.1 christos 5, /* bitsize */
1028 1.1 christos FALSE, /* pc_relative */
1029 1.1 christos 6, /* bitpos */
1030 1.1 christos complain_overflow_bitfield, /* complain_on_overflow */
1031 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1032 1.1 christos "R_MIPS_SHIFT5", /* name */
1033 1.1 christos FALSE, /* partial_inplace */
1034 1.1 christos 0, /* src_mask */
1035 1.1 christos 0x000007c0, /* dst_mask */
1036 1.1 christos FALSE), /* pcrel_offset */
1037 1.1 christos
1038 1.1 christos /* A 6 bit shift field. */
1039 1.1 christos HOWTO (R_MIPS_SHIFT6, /* type */
1040 1.1 christos 0, /* rightshift */
1041 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1042 1.1 christos 6, /* bitsize */
1043 1.1 christos FALSE, /* pc_relative */
1044 1.1 christos 6, /* bitpos */
1045 1.1 christos complain_overflow_bitfield, /* complain_on_overflow */
1046 1.1 christos mips_elf64_shift6_reloc, /* special_function */
1047 1.1 christos "R_MIPS_SHIFT6", /* name */
1048 1.1 christos FALSE, /* partial_inplace */
1049 1.1 christos 0, /* src_mask */
1050 1.1 christos 0x000007c4, /* dst_mask */
1051 1.1 christos FALSE), /* pcrel_offset */
1052 1.1 christos
1053 1.1 christos /* 64 bit relocation. */
1054 1.1 christos HOWTO (R_MIPS_64, /* type */
1055 1.1 christos 0, /* rightshift */
1056 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
1057 1.1 christos 64, /* bitsize */
1058 1.1 christos FALSE, /* pc_relative */
1059 1.1 christos 0, /* bitpos */
1060 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1061 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1062 1.1 christos "R_MIPS_64", /* name */
1063 1.1 christos FALSE, /* partial_inplace */
1064 1.1 christos 0, /* src_mask */
1065 1.1 christos MINUS_ONE, /* dst_mask */
1066 1.1 christos FALSE), /* pcrel_offset */
1067 1.1 christos
1068 1.1 christos /* Displacement in the global offset table. */
1069 1.1 christos HOWTO (R_MIPS_GOT_DISP, /* type */
1070 1.1 christos 0, /* rightshift */
1071 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1072 1.1 christos 16, /* bitsize */
1073 1.1 christos FALSE, /* pc_relative */
1074 1.1 christos 0, /* bitpos */
1075 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1076 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1077 1.1 christos "R_MIPS_GOT_DISP", /* name */
1078 1.1 christos FALSE, /* partial_inplace */
1079 1.1 christos 0, /* src_mask */
1080 1.1 christos 0x0000ffff, /* dst_mask */
1081 1.1 christos FALSE), /* pcrel_offset */
1082 1.1 christos
1083 1.1 christos /* Displacement to page pointer in the global offset table. */
1084 1.1 christos HOWTO (R_MIPS_GOT_PAGE, /* type */
1085 1.1 christos 0, /* rightshift */
1086 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1087 1.1 christos 16, /* bitsize */
1088 1.1 christos FALSE, /* pc_relative */
1089 1.1 christos 0, /* bitpos */
1090 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1091 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1092 1.1 christos "R_MIPS_GOT_PAGE", /* name */
1093 1.1 christos FALSE, /* partial_inplace */
1094 1.1 christos 0, /* src_mask */
1095 1.1 christos 0x0000ffff, /* dst_mask */
1096 1.1 christos FALSE), /* pcrel_offset */
1097 1.1 christos
1098 1.1 christos /* Offset from page pointer in the global offset table. */
1099 1.1 christos HOWTO (R_MIPS_GOT_OFST, /* type */
1100 1.1 christos 0, /* rightshift */
1101 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1102 1.1 christos 16, /* bitsize */
1103 1.1 christos FALSE, /* pc_relative */
1104 1.1 christos 0, /* bitpos */
1105 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1106 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1107 1.1 christos "R_MIPS_GOT_OFST", /* name */
1108 1.1 christos FALSE, /* partial_inplace */
1109 1.1 christos 0, /* src_mask */
1110 1.1 christos 0x0000ffff, /* dst_mask */
1111 1.1 christos FALSE), /* pcrel_offset */
1112 1.1 christos
1113 1.1 christos /* High 16 bits of displacement in global offset table. */
1114 1.1 christos HOWTO (R_MIPS_GOT_HI16, /* type */
1115 1.1 christos 0, /* rightshift */
1116 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1117 1.1 christos 16, /* bitsize */
1118 1.1 christos FALSE, /* pc_relative */
1119 1.1 christos 0, /* bitpos */
1120 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1121 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1122 1.1 christos "R_MIPS_GOT_HI16", /* name */
1123 1.1 christos FALSE, /* partial_inplace */
1124 1.1 christos 0, /* src_mask */
1125 1.1 christos 0x0000ffff, /* dst_mask */
1126 1.1 christos FALSE), /* pcrel_offset */
1127 1.1 christos
1128 1.1 christos /* Low 16 bits of displacement in global offset table. */
1129 1.1 christos HOWTO (R_MIPS_GOT_LO16, /* type */
1130 1.1 christos 0, /* rightshift */
1131 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1132 1.1 christos 16, /* bitsize */
1133 1.1 christos FALSE, /* pc_relative */
1134 1.1 christos 0, /* bitpos */
1135 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1136 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1137 1.1 christos "R_MIPS_GOT_LO16", /* name */
1138 1.1 christos FALSE, /* partial_inplace */
1139 1.1 christos 0, /* src_mask */
1140 1.1 christos 0x0000ffff, /* dst_mask */
1141 1.1 christos FALSE), /* pcrel_offset */
1142 1.1 christos
1143 1.1 christos /* 64 bit subtraction. */
1144 1.1 christos HOWTO (R_MIPS_SUB, /* type */
1145 1.1 christos 0, /* rightshift */
1146 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
1147 1.1 christos 64, /* bitsize */
1148 1.1 christos FALSE, /* pc_relative */
1149 1.1 christos 0, /* bitpos */
1150 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1151 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1152 1.1 christos "R_MIPS_SUB", /* name */
1153 1.1 christos FALSE, /* partial_inplace */
1154 1.1 christos 0, /* src_mask */
1155 1.1 christos MINUS_ONE, /* dst_mask */
1156 1.1 christos FALSE), /* pcrel_offset */
1157 1.1 christos
1158 1.1 christos /* Insert the addend as an instruction. */
1159 1.1 christos /* FIXME: Not handled correctly. */
1160 1.1 christos HOWTO (R_MIPS_INSERT_A, /* type */
1161 1.1 christos 0, /* rightshift */
1162 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1163 1.1 christos 32, /* bitsize */
1164 1.1 christos FALSE, /* pc_relative */
1165 1.1 christos 0, /* bitpos */
1166 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1167 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1168 1.1 christos "R_MIPS_INSERT_A", /* name */
1169 1.1 christos FALSE, /* partial_inplace */
1170 1.1 christos 0, /* src_mask */
1171 1.1 christos 0xffffffff, /* dst_mask */
1172 1.1 christos FALSE), /* pcrel_offset */
1173 1.1 christos
1174 1.1 christos /* Insert the addend as an instruction, and change all relocations
1175 1.1 christos to refer to the old instruction at the address. */
1176 1.1 christos /* FIXME: Not handled correctly. */
1177 1.1 christos HOWTO (R_MIPS_INSERT_B, /* type */
1178 1.1 christos 0, /* rightshift */
1179 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1180 1.1 christos 32, /* bitsize */
1181 1.1 christos FALSE, /* pc_relative */
1182 1.1 christos 0, /* bitpos */
1183 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1184 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1185 1.1 christos "R_MIPS_INSERT_B", /* name */
1186 1.1 christos FALSE, /* partial_inplace */
1187 1.1 christos 0, /* src_mask */
1188 1.1 christos 0xffffffff, /* dst_mask */
1189 1.1 christos FALSE), /* pcrel_offset */
1190 1.1 christos
1191 1.1 christos /* Delete a 32 bit instruction. */
1192 1.1 christos /* FIXME: Not handled correctly. */
1193 1.1 christos HOWTO (R_MIPS_DELETE, /* type */
1194 1.1 christos 0, /* rightshift */
1195 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1196 1.1 christos 32, /* bitsize */
1197 1.1 christos FALSE, /* pc_relative */
1198 1.1 christos 0, /* bitpos */
1199 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1200 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1201 1.1 christos "R_MIPS_DELETE", /* name */
1202 1.1 christos FALSE, /* partial_inplace */
1203 1.1 christos 0, /* src_mask */
1204 1.1 christos 0xffffffff, /* dst_mask */
1205 1.1 christos FALSE), /* pcrel_offset */
1206 1.1 christos
1207 1.1 christos /* Get the higher value of a 64 bit addend. */
1208 1.1 christos HOWTO (R_MIPS_HIGHER, /* type */
1209 1.1 christos 0, /* rightshift */
1210 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1211 1.1 christos 16, /* bitsize */
1212 1.1 christos FALSE, /* pc_relative */
1213 1.1 christos 0, /* bitpos */
1214 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1215 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1216 1.1 christos "R_MIPS_HIGHER", /* name */
1217 1.1 christos FALSE, /* partial_inplace */
1218 1.1 christos 0, /* src_mask */
1219 1.1 christos 0x0000ffff, /* dst_mask */
1220 1.1 christos FALSE), /* pcrel_offset */
1221 1.1 christos
1222 1.1 christos /* Get the highest value of a 64 bit addend. */
1223 1.1 christos HOWTO (R_MIPS_HIGHEST, /* type */
1224 1.1 christos 0, /* rightshift */
1225 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1226 1.1 christos 16, /* bitsize */
1227 1.1 christos FALSE, /* pc_relative */
1228 1.1 christos 0, /* bitpos */
1229 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1230 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1231 1.1 christos "R_MIPS_HIGHEST", /* name */
1232 1.1 christos FALSE, /* partial_inplace */
1233 1.1 christos 0, /* src_mask */
1234 1.1 christos 0x0000ffff, /* dst_mask */
1235 1.1 christos FALSE), /* pcrel_offset */
1236 1.1 christos
1237 1.1 christos /* High 16 bits of displacement in global offset table. */
1238 1.1 christos HOWTO (R_MIPS_CALL_HI16, /* type */
1239 1.1 christos 0, /* rightshift */
1240 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1241 1.1 christos 16, /* bitsize */
1242 1.1 christos FALSE, /* pc_relative */
1243 1.1 christos 0, /* bitpos */
1244 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1245 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1246 1.1 christos "R_MIPS_CALL_HI16", /* name */
1247 1.1 christos FALSE, /* partial_inplace */
1248 1.1 christos 0, /* src_mask */
1249 1.1 christos 0x0000ffff, /* dst_mask */
1250 1.1 christos FALSE), /* pcrel_offset */
1251 1.1 christos
1252 1.1 christos /* Low 16 bits of displacement in global offset table. */
1253 1.1 christos HOWTO (R_MIPS_CALL_LO16, /* type */
1254 1.1 christos 0, /* rightshift */
1255 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1256 1.1 christos 16, /* bitsize */
1257 1.1 christos FALSE, /* pc_relative */
1258 1.1 christos 0, /* bitpos */
1259 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1260 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1261 1.1 christos "R_MIPS_CALL_LO16", /* name */
1262 1.1 christos FALSE, /* partial_inplace */
1263 1.1 christos 0, /* src_mask */
1264 1.1 christos 0x0000ffff, /* dst_mask */
1265 1.1 christos FALSE), /* pcrel_offset */
1266 1.1 christos
1267 1.1 christos /* Section displacement, used by an associated event location section. */
1268 1.1 christos HOWTO (R_MIPS_SCN_DISP, /* type */
1269 1.1 christos 0, /* rightshift */
1270 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1271 1.1 christos 32, /* bitsize */
1272 1.1 christos FALSE, /* pc_relative */
1273 1.1 christos 0, /* bitpos */
1274 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1275 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1276 1.1 christos "R_MIPS_SCN_DISP", /* name */
1277 1.1 christos FALSE, /* partial_inplace */
1278 1.1 christos 0, /* src_mask */
1279 1.1 christos 0xffffffff, /* dst_mask */
1280 1.1 christos FALSE), /* pcrel_offset */
1281 1.1 christos
1282 1.1 christos HOWTO (R_MIPS_REL16, /* type */
1283 1.1 christos 0, /* rightshift */
1284 1.1 christos 1, /* size (0 = byte, 1 = short, 2 = long) */
1285 1.1 christos 16, /* bitsize */
1286 1.1 christos FALSE, /* pc_relative */
1287 1.1 christos 0, /* bitpos */
1288 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1289 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1290 1.1 christos "R_MIPS_REL16", /* name */
1291 1.1 christos FALSE, /* partial_inplace */
1292 1.1 christos 0, /* src_mask */
1293 1.1 christos 0xffff, /* dst_mask */
1294 1.1 christos FALSE), /* pcrel_offset */
1295 1.1 christos
1296 1.1 christos /* These two are obsolete. */
1297 1.1 christos EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE),
1298 1.1 christos EMPTY_HOWTO (R_MIPS_PJUMP),
1299 1.1 christos
1300 1.1 christos /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section.
1301 1.1 christos It must be used for multigot GOT's (and only there). */
1302 1.1 christos HOWTO (R_MIPS_RELGOT, /* type */
1303 1.1 christos 0, /* rightshift */
1304 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1305 1.1 christos 32, /* bitsize */
1306 1.1 christos FALSE, /* pc_relative */
1307 1.1 christos 0, /* bitpos */
1308 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1309 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1310 1.1 christos "R_MIPS_RELGOT", /* name */
1311 1.1 christos FALSE, /* partial_inplace */
1312 1.1 christos 0, /* src_mask */
1313 1.1 christos 0xffffffff, /* dst_mask */
1314 1.1 christos FALSE), /* pcrel_offset */
1315 1.1 christos
1316 1.1 christos /* Protected jump conversion. This is an optimization hint. No
1317 1.1 christos relocation is required for correctness. */
1318 1.1 christos HOWTO (R_MIPS_JALR, /* type */
1319 1.1 christos 0, /* rightshift */
1320 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1321 1.1 christos 32, /* bitsize */
1322 1.1 christos FALSE, /* pc_relative */
1323 1.1 christos 0, /* bitpos */
1324 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1325 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1326 1.1 christos "R_MIPS_JALR", /* name */
1327 1.1 christos FALSE, /* partial_inplace */
1328 1.1 christos 0, /* src_mask */
1329 1.1 christos 0x00000000, /* dst_mask */
1330 1.1 christos FALSE), /* pcrel_offset */
1331 1.1 christos
1332 1.1 christos /* TLS relocations. */
1333 1.1 christos EMPTY_HOWTO (R_MIPS_TLS_DTPMOD32),
1334 1.1 christos EMPTY_HOWTO (R_MIPS_TLS_DTPREL32),
1335 1.1 christos
1336 1.1 christos HOWTO (R_MIPS_TLS_DTPMOD64, /* type */
1337 1.1 christos 0, /* rightshift */
1338 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
1339 1.1 christos 64, /* bitsize */
1340 1.1 christos FALSE, /* pc_relative */
1341 1.1 christos 0, /* bitpos */
1342 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1343 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1344 1.1 christos "R_MIPS_TLS_DTPMOD64", /* name */
1345 1.1 christos FALSE, /* partial_inplace */
1346 1.1 christos 0, /* src_mask */
1347 1.1 christos MINUS_ONE, /* dst_mask */
1348 1.1 christos FALSE), /* pcrel_offset */
1349 1.1 christos
1350 1.1 christos HOWTO (R_MIPS_TLS_DTPREL64, /* type */
1351 1.1 christos 0, /* rightshift */
1352 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
1353 1.1 christos 64, /* bitsize */
1354 1.1 christos FALSE, /* pc_relative */
1355 1.1 christos 0, /* bitpos */
1356 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1357 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1358 1.1 christos "R_MIPS_TLS_DTPREL64", /* name */
1359 1.1 christos FALSE, /* partial_inplace */
1360 1.1 christos 0, /* src_mask */
1361 1.1 christos MINUS_ONE, /* dst_mask */
1362 1.1 christos FALSE), /* pcrel_offset */
1363 1.1 christos
1364 1.1 christos /* TLS general dynamic variable reference. */
1365 1.1 christos HOWTO (R_MIPS_TLS_GD, /* type */
1366 1.1 christos 0, /* rightshift */
1367 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1368 1.1 christos 16, /* bitsize */
1369 1.1 christos FALSE, /* pc_relative */
1370 1.1 christos 0, /* bitpos */
1371 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1372 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1373 1.1 christos "R_MIPS_TLS_GD", /* name */
1374 1.1 christos FALSE, /* partial_inplace */
1375 1.1 christos 0, /* src_mask */
1376 1.1 christos 0x0000ffff, /* dst_mask */
1377 1.1 christos FALSE), /* pcrel_offset */
1378 1.1 christos
1379 1.1 christos /* TLS local dynamic variable reference. */
1380 1.1 christos HOWTO (R_MIPS_TLS_LDM, /* type */
1381 1.1 christos 0, /* rightshift */
1382 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1383 1.1 christos 16, /* bitsize */
1384 1.1 christos FALSE, /* pc_relative */
1385 1.1 christos 0, /* bitpos */
1386 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1387 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1388 1.1 christos "R_MIPS_TLS_LDM", /* name */
1389 1.1 christos FALSE, /* partial_inplace */
1390 1.1 christos 0, /* src_mask */
1391 1.1 christos 0x0000ffff, /* dst_mask */
1392 1.1 christos FALSE), /* pcrel_offset */
1393 1.1 christos
1394 1.1 christos /* TLS local dynamic offset. */
1395 1.1 christos HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */
1396 1.1 christos 0, /* rightshift */
1397 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1398 1.1 christos 16, /* bitsize */
1399 1.1 christos FALSE, /* pc_relative */
1400 1.1 christos 0, /* bitpos */
1401 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1402 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1403 1.1 christos "R_MIPS_TLS_DTPREL_HI16", /* name */
1404 1.1 christos FALSE, /* partial_inplace */
1405 1.1 christos 0, /* src_mask */
1406 1.1 christos 0x0000ffff, /* dst_mask */
1407 1.1 christos FALSE), /* pcrel_offset */
1408 1.1 christos
1409 1.1 christos /* TLS local dynamic offset. */
1410 1.1 christos HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */
1411 1.1 christos 0, /* rightshift */
1412 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1413 1.1 christos 16, /* bitsize */
1414 1.1 christos FALSE, /* pc_relative */
1415 1.1 christos 0, /* bitpos */
1416 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1417 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1418 1.1 christos "R_MIPS_TLS_DTPREL_LO16", /* name */
1419 1.1 christos FALSE, /* partial_inplace */
1420 1.1 christos 0, /* src_mask */
1421 1.1 christos 0x0000ffff, /* dst_mask */
1422 1.1 christos FALSE), /* pcrel_offset */
1423 1.1 christos
1424 1.1 christos /* TLS thread pointer offset. */
1425 1.1 christos HOWTO (R_MIPS_TLS_GOTTPREL, /* type */
1426 1.1 christos 0, /* rightshift */
1427 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1428 1.1 christos 16, /* bitsize */
1429 1.1 christos FALSE, /* pc_relative */
1430 1.1 christos 0, /* bitpos */
1431 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1432 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1433 1.1 christos "R_MIPS_TLS_GOTTPREL", /* name */
1434 1.1 christos FALSE, /* partial_inplace */
1435 1.1 christos 0, /* src_mask */
1436 1.1 christos 0x0000ffff, /* dst_mask */
1437 1.1 christos FALSE), /* pcrel_offset */
1438 1.1 christos
1439 1.1 christos /* TLS IE dynamic relocations. */
1440 1.1 christos EMPTY_HOWTO (R_MIPS_TLS_TPREL32),
1441 1.1 christos
1442 1.1 christos HOWTO (R_MIPS_TLS_TPREL64, /* type */
1443 1.1 christos 0, /* rightshift */
1444 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
1445 1.1 christos 64, /* bitsize */
1446 1.1 christos FALSE, /* pc_relative */
1447 1.1 christos 0, /* bitpos */
1448 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1449 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1450 1.1 christos "R_MIPS_TLS_TPREL64", /* name */
1451 1.1 christos FALSE, /* partial_inplace */
1452 1.1 christos 0, /* src_mask */
1453 1.1 christos MINUS_ONE, /* dst_mask */
1454 1.1 christos FALSE), /* pcrel_offset */
1455 1.1 christos
1456 1.1 christos /* TLS thread pointer offset. */
1457 1.1 christos HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */
1458 1.1 christos 0, /* rightshift */
1459 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1460 1.1 christos 16, /* bitsize */
1461 1.1 christos FALSE, /* pc_relative */
1462 1.1 christos 0, /* bitpos */
1463 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1464 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1465 1.1 christos "R_MIPS_TLS_TPREL_HI16", /* name */
1466 1.1 christos FALSE, /* partial_inplace */
1467 1.1 christos 0, /* src_mask */
1468 1.1 christos 0x0000ffff, /* dst_mask */
1469 1.1 christos FALSE), /* pcrel_offset */
1470 1.1 christos
1471 1.1 christos /* TLS thread pointer offset. */
1472 1.1 christos HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */
1473 1.1 christos 0, /* rightshift */
1474 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1475 1.1 christos 16, /* bitsize */
1476 1.1 christos FALSE, /* pc_relative */
1477 1.1 christos 0, /* bitpos */
1478 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1479 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1480 1.1 christos "R_MIPS_TLS_TPREL_LO16", /* name */
1481 1.1 christos FALSE, /* partial_inplace */
1482 1.1 christos 0, /* src_mask */
1483 1.1 christos 0x0000ffff, /* dst_mask */
1484 1.1 christos FALSE), /* pcrel_offset */
1485 1.1 christos
1486 1.1 christos /* 32 bit relocation with no addend. */
1487 1.1 christos HOWTO (R_MIPS_GLOB_DAT, /* type */
1488 1.1 christos 0, /* rightshift */
1489 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1490 1.1 christos 32, /* bitsize */
1491 1.1 christos FALSE, /* pc_relative */
1492 1.1 christos 0, /* bitpos */
1493 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1494 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1495 1.1 christos "R_MIPS_GLOB_DAT", /* name */
1496 1.1 christos FALSE, /* partial_inplace */
1497 1.1 christos 0x0, /* src_mask */
1498 1.1 christos 0xffffffff, /* dst_mask */
1499 1.1 christos FALSE), /* pcrel_offset */
1500 1.1 christos };
1501 1.1 christos
1502 1.1 christos static reloc_howto_type mips16_elf64_howto_table_rel[] =
1503 1.1 christos {
1504 1.1 christos /* The reloc used for the mips16 jump instruction. */
1505 1.1 christos HOWTO (R_MIPS16_26, /* type */
1506 1.1 christos 2, /* rightshift */
1507 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1508 1.1 christos 26, /* bitsize */
1509 1.1 christos FALSE, /* pc_relative */
1510 1.1 christos 0, /* bitpos */
1511 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1512 1.1 christos /* This needs complex overflow
1513 1.1 christos detection, because the upper four
1514 1.1 christos bits must match the PC. */
1515 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1516 1.1 christos "R_MIPS16_26", /* name */
1517 1.1 christos TRUE, /* partial_inplace */
1518 1.1 christos 0x3ffffff, /* src_mask */
1519 1.1 christos 0x3ffffff, /* dst_mask */
1520 1.1 christos FALSE), /* pcrel_offset */
1521 1.1 christos
1522 1.1 christos /* The reloc used for the mips16 gprel instruction. */
1523 1.1 christos HOWTO (R_MIPS16_GPREL, /* type */
1524 1.1 christos 0, /* rightshift */
1525 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1526 1.1 christos 16, /* bitsize */
1527 1.1 christos FALSE, /* pc_relative */
1528 1.1 christos 0, /* bitpos */
1529 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1530 1.1 christos mips16_gprel_reloc, /* special_function */
1531 1.1 christos "R_MIPS16_GPREL", /* name */
1532 1.1 christos TRUE, /* partial_inplace */
1533 1.1 christos 0x0000ffff, /* src_mask */
1534 1.1 christos 0x0000ffff, /* dst_mask */
1535 1.1 christos FALSE), /* pcrel_offset */
1536 1.1 christos
1537 1.1 christos /* A MIPS16 reference to the global offset table. */
1538 1.1 christos HOWTO (R_MIPS16_GOT16, /* type */
1539 1.1 christos 0, /* rightshift */
1540 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1541 1.1 christos 16, /* bitsize */
1542 1.1 christos FALSE, /* pc_relative */
1543 1.1 christos 0, /* bitpos */
1544 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1545 1.1 christos _bfd_mips_elf_got16_reloc, /* special_function */
1546 1.1 christos "R_MIPS16_GOT16", /* name */
1547 1.1 christos TRUE, /* partial_inplace */
1548 1.1 christos 0x0000ffff, /* src_mask */
1549 1.1 christos 0x0000ffff, /* dst_mask */
1550 1.1 christos FALSE), /* pcrel_offset */
1551 1.1 christos
1552 1.1 christos /* A MIPS16 call through the global offset table. */
1553 1.1 christos HOWTO (R_MIPS16_CALL16, /* type */
1554 1.1 christos 0, /* rightshift */
1555 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1556 1.1 christos 16, /* bitsize */
1557 1.1 christos FALSE, /* pc_relative */
1558 1.1 christos 0, /* bitpos */
1559 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1560 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1561 1.1 christos "R_MIPS16_CALL16", /* name */
1562 1.1 christos TRUE, /* partial_inplace */
1563 1.1 christos 0x0000ffff, /* src_mask */
1564 1.1 christos 0x0000ffff, /* dst_mask */
1565 1.1 christos FALSE), /* pcrel_offset */
1566 1.1 christos
1567 1.1 christos /* MIPS16 high 16 bits of symbol value. */
1568 1.1 christos HOWTO (R_MIPS16_HI16, /* type */
1569 1.1 christos 16, /* rightshift */
1570 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1571 1.1 christos 16, /* bitsize */
1572 1.1 christos FALSE, /* pc_relative */
1573 1.1 christos 0, /* bitpos */
1574 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1575 1.1 christos _bfd_mips_elf_hi16_reloc, /* special_function */
1576 1.1 christos "R_MIPS16_HI16", /* name */
1577 1.1 christos TRUE, /* partial_inplace */
1578 1.1 christos 0x0000ffff, /* src_mask */
1579 1.1 christos 0x0000ffff, /* dst_mask */
1580 1.1 christos FALSE), /* pcrel_offset */
1581 1.1 christos
1582 1.1 christos /* MIPS16 low 16 bits of symbol value. */
1583 1.1 christos HOWTO (R_MIPS16_LO16, /* type */
1584 1.1 christos 0, /* rightshift */
1585 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1586 1.1 christos 16, /* bitsize */
1587 1.1 christos FALSE, /* pc_relative */
1588 1.1 christos 0, /* bitpos */
1589 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1590 1.1 christos _bfd_mips_elf_lo16_reloc, /* special_function */
1591 1.1 christos "R_MIPS16_LO16", /* name */
1592 1.1 christos TRUE, /* partial_inplace */
1593 1.1 christos 0x0000ffff, /* src_mask */
1594 1.1 christos 0x0000ffff, /* dst_mask */
1595 1.1 christos FALSE), /* pcrel_offset */
1596 1.1 christos
1597 1.1 christos /* MIPS16 TLS general dynamic variable reference. */
1598 1.1 christos HOWTO (R_MIPS16_TLS_GD, /* type */
1599 1.1 christos 0, /* rightshift */
1600 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1601 1.1 christos 16, /* bitsize */
1602 1.1 christos FALSE, /* pc_relative */
1603 1.1 christos 0, /* bitpos */
1604 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1605 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1606 1.1 christos "R_MIPS16_TLS_GD", /* name */
1607 1.1 christos TRUE, /* partial_inplace */
1608 1.1 christos 0x0000ffff, /* src_mask */
1609 1.1 christos 0x0000ffff, /* dst_mask */
1610 1.1 christos FALSE), /* pcrel_offset */
1611 1.1 christos
1612 1.1 christos /* MIPS16 TLS local dynamic variable reference. */
1613 1.1 christos HOWTO (R_MIPS16_TLS_LDM, /* type */
1614 1.1 christos 0, /* rightshift */
1615 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1616 1.1 christos 16, /* bitsize */
1617 1.1 christos FALSE, /* pc_relative */
1618 1.1 christos 0, /* bitpos */
1619 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1620 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1621 1.1 christos "R_MIPS16_TLS_LDM", /* name */
1622 1.1 christos TRUE, /* partial_inplace */
1623 1.1 christos 0x0000ffff, /* src_mask */
1624 1.1 christos 0x0000ffff, /* dst_mask */
1625 1.1 christos FALSE), /* pcrel_offset */
1626 1.1 christos
1627 1.1 christos /* MIPS16 TLS local dynamic offset. */
1628 1.1 christos HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */
1629 1.1 christos 0, /* rightshift */
1630 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1631 1.1 christos 16, /* bitsize */
1632 1.1 christos FALSE, /* pc_relative */
1633 1.1 christos 0, /* bitpos */
1634 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1635 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1636 1.1 christos "R_MIPS16_TLS_DTPREL_HI16", /* name */
1637 1.1 christos TRUE, /* partial_inplace */
1638 1.1 christos 0x0000ffff, /* src_mask */
1639 1.1 christos 0x0000ffff, /* dst_mask */
1640 1.1 christos FALSE), /* pcrel_offset */
1641 1.1 christos
1642 1.1 christos /* MIPS16 TLS local dynamic offset. */
1643 1.1 christos HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */
1644 1.1 christos 0, /* rightshift */
1645 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1646 1.1 christos 16, /* bitsize */
1647 1.1 christos FALSE, /* pc_relative */
1648 1.1 christos 0, /* bitpos */
1649 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1650 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1651 1.1 christos "R_MIPS16_TLS_DTPREL_LO16", /* name */
1652 1.1 christos TRUE, /* partial_inplace */
1653 1.1 christos 0x0000ffff, /* src_mask */
1654 1.1 christos 0x0000ffff, /* dst_mask */
1655 1.1 christos FALSE), /* pcrel_offset */
1656 1.1 christos
1657 1.1 christos /* MIPS16 TLS thread pointer offset. */
1658 1.1 christos HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */
1659 1.1 christos 0, /* rightshift */
1660 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1661 1.1 christos 16, /* bitsize */
1662 1.1 christos FALSE, /* pc_relative */
1663 1.1 christos 0, /* bitpos */
1664 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1665 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1666 1.1 christos "R_MIPS16_TLS_GOTTPREL", /* name */
1667 1.1 christos TRUE, /* partial_inplace */
1668 1.1 christos 0x0000ffff, /* src_mask */
1669 1.1 christos 0x0000ffff, /* dst_mask */
1670 1.1 christos FALSE), /* pcrel_offset */
1671 1.1 christos
1672 1.1 christos /* MIPS16 TLS thread pointer offset. */
1673 1.1 christos HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */
1674 1.1 christos 0, /* rightshift */
1675 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1676 1.1 christos 16, /* bitsize */
1677 1.1 christos FALSE, /* pc_relative */
1678 1.1 christos 0, /* bitpos */
1679 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1680 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1681 1.1 christos "R_MIPS16_TLS_TPREL_HI16", /* name */
1682 1.1 christos TRUE, /* partial_inplace */
1683 1.1 christos 0x0000ffff, /* src_mask */
1684 1.1 christos 0x0000ffff, /* dst_mask */
1685 1.1 christos FALSE), /* pcrel_offset */
1686 1.1 christos
1687 1.1 christos /* MIPS16 TLS thread pointer offset. */
1688 1.1 christos HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */
1689 1.1 christos 0, /* rightshift */
1690 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1691 1.1 christos 16, /* bitsize */
1692 1.1 christos FALSE, /* pc_relative */
1693 1.1 christos 0, /* bitpos */
1694 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1695 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1696 1.1 christos "R_MIPS16_TLS_TPREL_LO16", /* name */
1697 1.1 christos TRUE, /* partial_inplace */
1698 1.1 christos 0x0000ffff, /* src_mask */
1699 1.1 christos 0x0000ffff, /* dst_mask */
1700 1.1 christos FALSE), /* pcrel_offset */
1701 1.1 christos };
1702 1.1 christos
1703 1.1 christos static reloc_howto_type mips16_elf64_howto_table_rela[] =
1704 1.1 christos {
1705 1.1 christos /* The reloc used for the mips16 jump instruction. */
1706 1.1 christos HOWTO (R_MIPS16_26, /* type */
1707 1.1 christos 2, /* rightshift */
1708 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1709 1.1 christos 26, /* bitsize */
1710 1.1 christos FALSE, /* pc_relative */
1711 1.1 christos 0, /* bitpos */
1712 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1713 1.1 christos /* This needs complex overflow
1714 1.1 christos detection, because the upper four
1715 1.1 christos bits must match the PC. */
1716 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1717 1.1 christos "R_MIPS16_26", /* name */
1718 1.1 christos FALSE, /* partial_inplace */
1719 1.1 christos 0, /* src_mask */
1720 1.1 christos 0x3ffffff, /* dst_mask */
1721 1.1 christos FALSE), /* pcrel_offset */
1722 1.1 christos
1723 1.1 christos /* The reloc used for the mips16 gprel instruction. */
1724 1.1 christos HOWTO (R_MIPS16_GPREL, /* type */
1725 1.1 christos 0, /* rightshift */
1726 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1727 1.1 christos 16, /* bitsize */
1728 1.1 christos FALSE, /* pc_relative */
1729 1.1 christos 0, /* bitpos */
1730 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1731 1.1 christos mips16_gprel_reloc, /* special_function */
1732 1.1 christos "R_MIPS16_GPREL", /* name */
1733 1.1 christos FALSE, /* partial_inplace */
1734 1.1 christos 0, /* src_mask */
1735 1.1 christos 0x0000ffff, /* dst_mask */
1736 1.1 christos FALSE), /* pcrel_offset */
1737 1.1 christos
1738 1.1 christos /* A MIPS16 reference to the global offset table. */
1739 1.1 christos HOWTO (R_MIPS16_GOT16, /* type */
1740 1.1 christos 0, /* rightshift */
1741 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1742 1.1 christos 16, /* bitsize */
1743 1.1 christos FALSE, /* pc_relative */
1744 1.1 christos 0, /* bitpos */
1745 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1746 1.1 christos _bfd_mips_elf_got16_reloc, /* special_function */
1747 1.1 christos "R_MIPS16_GOT16", /* name */
1748 1.1 christos FALSE, /* partial_inplace */
1749 1.1 christos 0, /* src_mask */
1750 1.1 christos 0x0000ffff, /* dst_mask */
1751 1.1 christos FALSE), /* pcrel_offset */
1752 1.1 christos
1753 1.1 christos /* A MIPS16 call through the global offset table. */
1754 1.1 christos HOWTO (R_MIPS16_CALL16, /* type */
1755 1.1 christos 0, /* rightshift */
1756 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1757 1.1 christos 16, /* bitsize */
1758 1.1 christos FALSE, /* pc_relative */
1759 1.1 christos 0, /* bitpos */
1760 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1761 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1762 1.1 christos "R_MIPS16_CALL16", /* name */
1763 1.1 christos FALSE, /* partial_inplace */
1764 1.1 christos 0, /* src_mask */
1765 1.1 christos 0x0000ffff, /* dst_mask */
1766 1.1 christos FALSE), /* pcrel_offset */
1767 1.1 christos
1768 1.1 christos /* MIPS16 high 16 bits of symbol value. */
1769 1.1 christos HOWTO (R_MIPS16_HI16, /* type */
1770 1.1 christos 16, /* rightshift */
1771 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1772 1.1 christos 16, /* bitsize */
1773 1.1 christos FALSE, /* pc_relative */
1774 1.1 christos 0, /* bitpos */
1775 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1776 1.1 christos _bfd_mips_elf_hi16_reloc, /* special_function */
1777 1.1 christos "R_MIPS16_HI16", /* name */
1778 1.1 christos FALSE, /* partial_inplace */
1779 1.1 christos 0, /* src_mask */
1780 1.1 christos 0x0000ffff, /* dst_mask */
1781 1.1 christos FALSE), /* pcrel_offset */
1782 1.1 christos
1783 1.1 christos /* MIPS16 low 16 bits of symbol value. */
1784 1.1 christos HOWTO (R_MIPS16_LO16, /* type */
1785 1.1 christos 0, /* rightshift */
1786 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1787 1.1 christos 16, /* bitsize */
1788 1.1 christos FALSE, /* pc_relative */
1789 1.1 christos 0, /* bitpos */
1790 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1791 1.1 christos _bfd_mips_elf_lo16_reloc, /* special_function */
1792 1.1 christos "R_MIPS16_LO16", /* name */
1793 1.1 christos FALSE, /* partial_inplace */
1794 1.1 christos 0, /* src_mask */
1795 1.1 christos 0x0000ffff, /* dst_mask */
1796 1.1 christos FALSE), /* pcrel_offset */
1797 1.1 christos
1798 1.1 christos /* MIPS16 TLS general dynamic variable reference. */
1799 1.1 christos HOWTO (R_MIPS16_TLS_GD, /* type */
1800 1.1 christos 0, /* rightshift */
1801 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1802 1.1 christos 16, /* bitsize */
1803 1.1 christos FALSE, /* pc_relative */
1804 1.1 christos 0, /* bitpos */
1805 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1806 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1807 1.1 christos "R_MIPS16_TLS_GD", /* name */
1808 1.1 christos FALSE, /* partial_inplace */
1809 1.1 christos 0, /* src_mask */
1810 1.1 christos 0x0000ffff, /* dst_mask */
1811 1.1 christos FALSE), /* pcrel_offset */
1812 1.1 christos
1813 1.1 christos /* MIPS16 TLS local dynamic variable reference. */
1814 1.1 christos HOWTO (R_MIPS16_TLS_LDM, /* type */
1815 1.1 christos 0, /* rightshift */
1816 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1817 1.1 christos 16, /* bitsize */
1818 1.1 christos FALSE, /* pc_relative */
1819 1.1 christos 0, /* bitpos */
1820 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1821 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1822 1.1 christos "R_MIPS16_TLS_LDM", /* name */
1823 1.1 christos FALSE, /* partial_inplace */
1824 1.1 christos 0, /* src_mask */
1825 1.1 christos 0x0000ffff, /* dst_mask */
1826 1.1 christos FALSE), /* pcrel_offset */
1827 1.1 christos
1828 1.1 christos /* MIPS16 TLS local dynamic offset. */
1829 1.1 christos HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */
1830 1.1 christos 0, /* rightshift */
1831 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1832 1.1 christos 16, /* bitsize */
1833 1.1 christos FALSE, /* pc_relative */
1834 1.1 christos 0, /* bitpos */
1835 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1836 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1837 1.1 christos "R_MIPS16_TLS_DTPREL_HI16", /* name */
1838 1.1 christos FALSE, /* partial_inplace */
1839 1.1 christos 0, /* src_mask */
1840 1.1 christos 0x0000ffff, /* dst_mask */
1841 1.1 christos FALSE), /* pcrel_offset */
1842 1.1 christos
1843 1.1 christos /* MIPS16 TLS local dynamic offset. */
1844 1.1 christos HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */
1845 1.1 christos 0, /* rightshift */
1846 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1847 1.1 christos 16, /* bitsize */
1848 1.1 christos FALSE, /* pc_relative */
1849 1.1 christos 0, /* bitpos */
1850 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1851 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1852 1.1 christos "R_MIPS16_TLS_DTPREL_LO16", /* name */
1853 1.1 christos FALSE, /* partial_inplace */
1854 1.1 christos 0, /* src_mask */
1855 1.1 christos 0x0000ffff, /* dst_mask */
1856 1.1 christos FALSE), /* pcrel_offset */
1857 1.1 christos
1858 1.1 christos /* MIPS16 TLS thread pointer offset. */
1859 1.1 christos HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */
1860 1.1 christos 0, /* rightshift */
1861 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1862 1.1 christos 16, /* bitsize */
1863 1.1 christos FALSE, /* pc_relative */
1864 1.1 christos 0, /* bitpos */
1865 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1866 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1867 1.1 christos "R_MIPS16_TLS_GOTTPREL", /* name */
1868 1.1 christos FALSE, /* partial_inplace */
1869 1.1 christos 0, /* src_mask */
1870 1.1 christos 0x0000ffff, /* dst_mask */
1871 1.1 christos FALSE), /* pcrel_offset */
1872 1.1 christos
1873 1.1 christos /* MIPS16 TLS thread pointer offset. */
1874 1.1 christos HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */
1875 1.1 christos 0, /* rightshift */
1876 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1877 1.1 christos 16, /* bitsize */
1878 1.1 christos FALSE, /* pc_relative */
1879 1.1 christos 0, /* bitpos */
1880 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1881 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1882 1.1 christos "R_MIPS16_TLS_TPREL_HI16", /* name */
1883 1.1 christos FALSE, /* partial_inplace */
1884 1.1 christos 0, /* src_mask */
1885 1.1 christos 0x0000ffff, /* dst_mask */
1886 1.1 christos FALSE), /* pcrel_offset */
1887 1.1 christos
1888 1.1 christos /* MIPS16 TLS thread pointer offset. */
1889 1.1 christos HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */
1890 1.1 christos 0, /* rightshift */
1891 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1892 1.1 christos 16, /* bitsize */
1893 1.1 christos FALSE, /* pc_relative */
1894 1.1 christos 0, /* bitpos */
1895 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1896 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1897 1.1 christos "R_MIPS16_TLS_TPREL_LO16", /* name */
1898 1.1 christos FALSE, /* partial_inplace */
1899 1.1 christos 0, /* src_mask */
1900 1.1 christos 0x0000ffff, /* dst_mask */
1901 1.1 christos FALSE), /* pcrel_offset */
1902 1.1 christos };
1903 1.1 christos
1904 1.1 christos static reloc_howto_type micromips_elf64_howto_table_rel[] =
1905 1.1 christos {
1906 1.1 christos EMPTY_HOWTO (130),
1907 1.1 christos EMPTY_HOWTO (131),
1908 1.1 christos EMPTY_HOWTO (132),
1909 1.1 christos
1910 1.1 christos /* 26 bit jump address. */
1911 1.1 christos HOWTO (R_MICROMIPS_26_S1, /* type */
1912 1.1 christos 1, /* rightshift */
1913 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1914 1.1 christos 26, /* bitsize */
1915 1.1 christos FALSE, /* pc_relative */
1916 1.1 christos 0, /* bitpos */
1917 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1918 1.1 christos /* This needs complex overflow
1919 1.1 christos detection, because the upper four
1920 1.1 christos bits must match the PC. */
1921 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
1922 1.1 christos "R_MICROMIPS_26_S1", /* name */
1923 1.1 christos TRUE, /* partial_inplace */
1924 1.1 christos 0x3ffffff, /* src_mask */
1925 1.1 christos 0x3ffffff, /* dst_mask */
1926 1.1 christos FALSE), /* pcrel_offset */
1927 1.1 christos
1928 1.1 christos /* High 16 bits of symbol value. */
1929 1.1 christos HOWTO (R_MICROMIPS_HI16, /* type */
1930 1.1 christos 16, /* rightshift */
1931 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1932 1.1 christos 16, /* bitsize */
1933 1.1 christos FALSE, /* pc_relative */
1934 1.1 christos 0, /* bitpos */
1935 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1936 1.1 christos _bfd_mips_elf_hi16_reloc, /* special_function */
1937 1.1 christos "R_MICROMIPS_HI16", /* name */
1938 1.1 christos TRUE, /* partial_inplace */
1939 1.1 christos 0x0000ffff, /* src_mask */
1940 1.1 christos 0x0000ffff, /* dst_mask */
1941 1.1 christos FALSE), /* pcrel_offset */
1942 1.1 christos
1943 1.1 christos /* Low 16 bits of symbol value. */
1944 1.1 christos HOWTO (R_MICROMIPS_LO16, /* type */
1945 1.1 christos 0, /* rightshift */
1946 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1947 1.1 christos 16, /* bitsize */
1948 1.1 christos FALSE, /* pc_relative */
1949 1.1 christos 0, /* bitpos */
1950 1.1 christos complain_overflow_dont, /* complain_on_overflow */
1951 1.1 christos _bfd_mips_elf_lo16_reloc, /* special_function */
1952 1.1 christos "R_MICROMIPS_LO16", /* name */
1953 1.1 christos TRUE, /* partial_inplace */
1954 1.1 christos 0x0000ffff, /* src_mask */
1955 1.1 christos 0x0000ffff, /* dst_mask */
1956 1.1 christos FALSE), /* pcrel_offset */
1957 1.1 christos
1958 1.1 christos /* GP relative reference. */
1959 1.1 christos HOWTO (R_MICROMIPS_GPREL16, /* type */
1960 1.1 christos 0, /* rightshift */
1961 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1962 1.1 christos 16, /* bitsize */
1963 1.1 christos FALSE, /* pc_relative */
1964 1.1 christos 0, /* bitpos */
1965 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1966 1.1 christos _bfd_mips_elf32_gprel16_reloc, /* special_function */
1967 1.1 christos "R_MICROMIPS_GPREL16", /* name */
1968 1.1 christos TRUE, /* partial_inplace */
1969 1.1 christos 0x0000ffff, /* src_mask */
1970 1.1 christos 0x0000ffff, /* dst_mask */
1971 1.1 christos FALSE), /* pcrel_offset */
1972 1.1 christos
1973 1.1 christos /* Reference to literal section. */
1974 1.1 christos HOWTO (R_MICROMIPS_LITERAL, /* type */
1975 1.1 christos 0, /* rightshift */
1976 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1977 1.1 christos 16, /* bitsize */
1978 1.1 christos FALSE, /* pc_relative */
1979 1.1 christos 0, /* bitpos */
1980 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1981 1.1 christos _bfd_mips_elf32_gprel16_reloc, /* special_function */
1982 1.1 christos "R_MICROMIPS_LITERAL", /* name */
1983 1.1 christos TRUE, /* partial_inplace */
1984 1.1 christos 0x0000ffff, /* src_mask */
1985 1.1 christos 0x0000ffff, /* dst_mask */
1986 1.1 christos FALSE), /* pcrel_offset */
1987 1.1 christos
1988 1.1 christos /* Reference to global offset table. */
1989 1.1 christos HOWTO (R_MICROMIPS_GOT16, /* type */
1990 1.1 christos 0, /* rightshift */
1991 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
1992 1.1 christos 16, /* bitsize */
1993 1.1 christos FALSE, /* pc_relative */
1994 1.1 christos 0, /* bitpos */
1995 1.1 christos complain_overflow_signed, /* complain_on_overflow */
1996 1.1 christos _bfd_mips_elf_got16_reloc, /* special_function */
1997 1.1 christos "R_MICROMIPS_GOT16", /* name */
1998 1.1 christos TRUE, /* partial_inplace */
1999 1.1 christos 0x0000ffff, /* src_mask */
2000 1.1 christos 0x0000ffff, /* dst_mask */
2001 1.1 christos FALSE), /* pcrel_offset */
2002 1.1 christos
2003 1.1 christos /* This is for microMIPS branches. */
2004 1.1 christos HOWTO (R_MICROMIPS_PC7_S1, /* type */
2005 1.1 christos 1, /* rightshift */
2006 1.1 christos 1, /* size (0 = byte, 1 = short, 2 = long) */
2007 1.1 christos 7, /* bitsize */
2008 1.1 christos TRUE, /* pc_relative */
2009 1.1 christos 0, /* bitpos */
2010 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2011 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2012 1.1 christos "R_MICROMIPS_PC7_S1", /* name */
2013 1.1 christos TRUE, /* partial_inplace */
2014 1.1 christos 0x0000007f, /* src_mask */
2015 1.1 christos 0x0000007f, /* dst_mask */
2016 1.1 christos TRUE), /* pcrel_offset */
2017 1.1 christos
2018 1.1 christos HOWTO (R_MICROMIPS_PC10_S1, /* type */
2019 1.1 christos 1, /* rightshift */
2020 1.1 christos 1, /* size (0 = byte, 1 = short, 2 = long) */
2021 1.1 christos 10, /* bitsize */
2022 1.1 christos TRUE, /* pc_relative */
2023 1.1 christos 0, /* bitpos */
2024 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2025 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2026 1.1 christos "R_MICROMIPS_PC10_S1", /* name */
2027 1.1 christos TRUE, /* partial_inplace */
2028 1.1 christos 0x000003ff, /* src_mask */
2029 1.1 christos 0x000003ff, /* dst_mask */
2030 1.1 christos TRUE), /* pcrel_offset */
2031 1.1 christos
2032 1.1 christos HOWTO (R_MICROMIPS_PC16_S1, /* type */
2033 1.1 christos 1, /* rightshift */
2034 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2035 1.1 christos 16, /* bitsize */
2036 1.1 christos TRUE, /* pc_relative */
2037 1.1 christos 0, /* bitpos */
2038 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2039 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2040 1.1 christos "R_MICROMIPS_PC16_S1", /* name */
2041 1.1 christos TRUE, /* partial_inplace */
2042 1.1 christos 0x0000ffff, /* src_mask */
2043 1.1 christos 0x0000ffff, /* dst_mask */
2044 1.1 christos TRUE), /* pcrel_offset */
2045 1.1 christos
2046 1.1 christos /* 16 bit call through global offset table. */
2047 1.1 christos HOWTO (R_MICROMIPS_CALL16, /* type */
2048 1.1 christos 0, /* rightshift */
2049 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2050 1.1 christos 16, /* bitsize */
2051 1.1 christos FALSE, /* pc_relative */
2052 1.1 christos 0, /* bitpos */
2053 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2054 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2055 1.1 christos "R_MICROMIPS_CALL16", /* name */
2056 1.1 christos TRUE, /* partial_inplace */
2057 1.1 christos 0x0000ffff, /* src_mask */
2058 1.1 christos 0x0000ffff, /* dst_mask */
2059 1.1 christos FALSE), /* pcrel_offset */
2060 1.1 christos
2061 1.1 christos EMPTY_HOWTO (143),
2062 1.1 christos EMPTY_HOWTO (144),
2063 1.1 christos
2064 1.1 christos /* Displacement in the global offset table. */
2065 1.1 christos HOWTO (R_MICROMIPS_GOT_DISP, /* type */
2066 1.1 christos 0, /* rightshift */
2067 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2068 1.1 christos 16, /* bitsize */
2069 1.1 christos FALSE, /* pc_relative */
2070 1.1 christos 0, /* bitpos */
2071 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2072 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2073 1.1 christos "R_MICROMIPS_GOT_DISP",/* name */
2074 1.1 christos TRUE, /* partial_inplace */
2075 1.1 christos 0x0000ffff, /* src_mask */
2076 1.1 christos 0x0000ffff, /* dst_mask */
2077 1.1 christos FALSE), /* pcrel_offset */
2078 1.1 christos
2079 1.1 christos /* Displacement to page pointer in the global offset table. */
2080 1.1 christos HOWTO (R_MICROMIPS_GOT_PAGE, /* type */
2081 1.1 christos 0, /* rightshift */
2082 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2083 1.1 christos 16, /* bitsize */
2084 1.1 christos FALSE, /* pc_relative */
2085 1.1 christos 0, /* bitpos */
2086 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2087 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2088 1.1 christos "R_MICROMIPS_GOT_PAGE",/* name */
2089 1.1 christos TRUE, /* partial_inplace */
2090 1.1 christos 0x0000ffff, /* src_mask */
2091 1.1 christos 0x0000ffff, /* dst_mask */
2092 1.1 christos FALSE), /* pcrel_offset */
2093 1.1 christos
2094 1.1 christos /* Offset from page pointer in the global offset table. */
2095 1.1 christos HOWTO (R_MICROMIPS_GOT_OFST, /* type */
2096 1.1 christos 0, /* rightshift */
2097 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2098 1.1 christos 16, /* bitsize */
2099 1.1 christos FALSE, /* pc_relative */
2100 1.1 christos 0, /* bitpos */
2101 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2102 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2103 1.1 christos "R_MICROMIPS_GOT_OFST",/* name */
2104 1.1 christos TRUE, /* partial_inplace */
2105 1.1 christos 0x0000ffff, /* src_mask */
2106 1.1 christos 0x0000ffff, /* dst_mask */
2107 1.1 christos FALSE), /* pcrel_offset */
2108 1.1 christos
2109 1.1 christos /* High 16 bits of displacement in global offset table. */
2110 1.1 christos HOWTO (R_MICROMIPS_GOT_HI16, /* type */
2111 1.1 christos 0, /* rightshift */
2112 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2113 1.1 christos 16, /* bitsize */
2114 1.1 christos FALSE, /* pc_relative */
2115 1.1 christos 0, /* bitpos */
2116 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2117 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2118 1.1 christos "R_MICROMIPS_GOT_HI16",/* name */
2119 1.1 christos TRUE, /* partial_inplace */
2120 1.1 christos 0x0000ffff, /* src_mask */
2121 1.1 christos 0x0000ffff, /* dst_mask */
2122 1.1 christos FALSE), /* pcrel_offset */
2123 1.1 christos
2124 1.1 christos /* Low 16 bits of displacement in global offset table. */
2125 1.1 christos HOWTO (R_MICROMIPS_GOT_LO16, /* type */
2126 1.1 christos 0, /* rightshift */
2127 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2128 1.1 christos 16, /* bitsize */
2129 1.1 christos FALSE, /* pc_relative */
2130 1.1 christos 0, /* bitpos */
2131 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2132 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2133 1.1 christos "R_MICROMIPS_GOT_LO16",/* name */
2134 1.1 christos TRUE, /* partial_inplace */
2135 1.1 christos 0x0000ffff, /* src_mask */
2136 1.1 christos 0x0000ffff, /* dst_mask */
2137 1.1 christos FALSE), /* pcrel_offset */
2138 1.1 christos
2139 1.1 christos /* 64 bit subtraction. Used in the N32 ABI. */
2140 1.1 christos HOWTO (R_MICROMIPS_SUB, /* type */
2141 1.1 christos 0, /* rightshift */
2142 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
2143 1.1 christos 64, /* bitsize */
2144 1.1 christos FALSE, /* pc_relative */
2145 1.1 christos 0, /* bitpos */
2146 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2147 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2148 1.1 christos "R_MICROMIPS_SUB", /* name */
2149 1.1 christos TRUE, /* partial_inplace */
2150 1.1 christos MINUS_ONE, /* src_mask */
2151 1.1 christos MINUS_ONE, /* dst_mask */
2152 1.1 christos FALSE), /* pcrel_offset */
2153 1.1 christos
2154 1.1 christos /* We don't support these for REL relocations, because it means building
2155 1.1 christos the addend from a R_MICROMIPS_HIGHEST/R_MICROMIPS_HIGHER/
2156 1.1 christos R_MICROMIPS_HI16/R_MICROMIPS_LO16 sequence with varying ordering,
2157 1.1 christos using fallable heuristics. */
2158 1.1 christos EMPTY_HOWTO (R_MICROMIPS_HIGHER),
2159 1.1 christos EMPTY_HOWTO (R_MICROMIPS_HIGHEST),
2160 1.1 christos
2161 1.1 christos /* High 16 bits of displacement in global offset table. */
2162 1.1 christos HOWTO (R_MICROMIPS_CALL_HI16, /* type */
2163 1.1 christos 0, /* rightshift */
2164 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2165 1.1 christos 16, /* bitsize */
2166 1.1 christos FALSE, /* pc_relative */
2167 1.1 christos 0, /* bitpos */
2168 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2169 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2170 1.1 christos "R_MICROMIPS_CALL_HI16",/* name */
2171 1.1 christos TRUE, /* partial_inplace */
2172 1.1 christos 0x0000ffff, /* src_mask */
2173 1.1 christos 0x0000ffff, /* dst_mask */
2174 1.1 christos FALSE), /* pcrel_offset */
2175 1.1 christos
2176 1.1 christos /* Low 16 bits of displacement in global offset table. */
2177 1.1 christos HOWTO (R_MICROMIPS_CALL_LO16, /* type */
2178 1.1 christos 0, /* rightshift */
2179 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2180 1.1 christos 16, /* bitsize */
2181 1.1 christos FALSE, /* pc_relative */
2182 1.1 christos 0, /* bitpos */
2183 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2184 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2185 1.1 christos "R_MICROMIPS_CALL_LO16",/* name */
2186 1.1 christos TRUE, /* partial_inplace */
2187 1.1 christos 0x0000ffff, /* src_mask */
2188 1.1 christos 0x0000ffff, /* dst_mask */
2189 1.1 christos FALSE), /* pcrel_offset */
2190 1.1 christos };
2191 1.1 christos
2192 1.1 christos static reloc_howto_type micromips_elf64_howto_table_rela[] =
2193 1.1 christos {
2194 1.1 christos EMPTY_HOWTO (130),
2195 1.1 christos EMPTY_HOWTO (131),
2196 1.1 christos EMPTY_HOWTO (132),
2197 1.1 christos
2198 1.1 christos /* 26 bit jump address. */
2199 1.1 christos HOWTO (R_MICROMIPS_26_S1, /* type */
2200 1.1 christos 1, /* rightshift */
2201 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2202 1.1 christos 26, /* bitsize */
2203 1.1 christos FALSE, /* pc_relative */
2204 1.1 christos 0, /* bitpos */
2205 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2206 1.1 christos /* This needs complex overflow
2207 1.1 christos detection, because the upper four
2208 1.1 christos bits must match the PC. */
2209 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2210 1.1 christos "R_MICROMIPS_26_S1", /* name */
2211 1.1 christos FALSE, /* partial_inplace */
2212 1.1 christos 0, /* src_mask */
2213 1.1 christos 0x3ffffff, /* dst_mask */
2214 1.1 christos FALSE), /* pcrel_offset */
2215 1.1 christos
2216 1.1 christos /* High 16 bits of symbol value. */
2217 1.1 christos HOWTO (R_MICROMIPS_HI16, /* type */
2218 1.1 christos 16, /* rightshift */
2219 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2220 1.1 christos 16, /* bitsize */
2221 1.1 christos FALSE, /* pc_relative */
2222 1.1 christos 0, /* bitpos */
2223 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2224 1.1 christos _bfd_mips_elf_hi16_reloc, /* special_function */
2225 1.1 christos "R_MICROMIPS_HI16", /* name */
2226 1.1 christos FALSE, /* partial_inplace */
2227 1.1 christos 0, /* src_mask */
2228 1.1 christos 0x0000ffff, /* dst_mask */
2229 1.1 christos FALSE), /* pcrel_offset */
2230 1.1 christos
2231 1.1 christos /* Low 16 bits of symbol value. */
2232 1.1 christos HOWTO (R_MICROMIPS_LO16, /* type */
2233 1.1 christos 0, /* rightshift */
2234 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2235 1.1 christos 16, /* bitsize */
2236 1.1 christos FALSE, /* pc_relative */
2237 1.1 christos 0, /* bitpos */
2238 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2239 1.1 christos _bfd_mips_elf_lo16_reloc, /* special_function */
2240 1.1 christos "R_MICROMIPS_LO16", /* name */
2241 1.1 christos FALSE, /* partial_inplace */
2242 1.1 christos 0, /* src_mask */
2243 1.1 christos 0x0000ffff, /* dst_mask */
2244 1.1 christos FALSE), /* pcrel_offset */
2245 1.1 christos
2246 1.1 christos /* GP relative reference. */
2247 1.1 christos HOWTO (R_MICROMIPS_GPREL16, /* type */
2248 1.1 christos 0, /* rightshift */
2249 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2250 1.1 christos 16, /* bitsize */
2251 1.1 christos FALSE, /* pc_relative */
2252 1.1 christos 0, /* bitpos */
2253 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2254 1.1 christos _bfd_mips_elf32_gprel16_reloc, /* special_function */
2255 1.1 christos "R_MICROMIPS_GPREL16", /* name */
2256 1.1 christos FALSE, /* partial_inplace */
2257 1.1 christos 0, /* src_mask */
2258 1.1 christos 0x0000ffff, /* dst_mask */
2259 1.1 christos FALSE), /* pcrel_offset */
2260 1.1 christos
2261 1.1 christos /* Reference to literal section. */
2262 1.1 christos HOWTO (R_MICROMIPS_LITERAL, /* type */
2263 1.1 christos 0, /* rightshift */
2264 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2265 1.1 christos 16, /* bitsize */
2266 1.1 christos FALSE, /* pc_relative */
2267 1.1 christos 0, /* bitpos */
2268 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2269 1.1 christos _bfd_mips_elf32_gprel16_reloc, /* special_function */
2270 1.1 christos "R_MICROMIPS_LITERAL", /* name */
2271 1.1 christos FALSE, /* partial_inplace */
2272 1.1 christos 0, /* src_mask */
2273 1.1 christos 0x0000ffff, /* dst_mask */
2274 1.1 christos FALSE), /* pcrel_offset */
2275 1.1 christos
2276 1.1 christos /* Reference to global offset table. */
2277 1.1 christos HOWTO (R_MICROMIPS_GOT16, /* type */
2278 1.1 christos 0, /* rightshift */
2279 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2280 1.1 christos 16, /* bitsize */
2281 1.1 christos FALSE, /* pc_relative */
2282 1.1 christos 0, /* bitpos */
2283 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2284 1.1 christos _bfd_mips_elf_got16_reloc, /* special_function */
2285 1.1 christos "R_MICROMIPS_GOT16", /* name */
2286 1.1 christos FALSE, /* partial_inplace */
2287 1.1 christos 0, /* src_mask */
2288 1.1 christos 0x0000ffff, /* dst_mask */
2289 1.1 christos FALSE), /* pcrel_offset */
2290 1.1 christos
2291 1.1 christos /* This is for microMIPS branches. */
2292 1.1 christos HOWTO (R_MICROMIPS_PC7_S1, /* type */
2293 1.1 christos 1, /* rightshift */
2294 1.1 christos 1, /* size (0 = byte, 1 = short, 2 = long) */
2295 1.1 christos 7, /* bitsize */
2296 1.1 christos TRUE, /* pc_relative */
2297 1.1 christos 0, /* bitpos */
2298 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2299 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2300 1.1 christos "R_MICROMIPS_PC7_S1", /* name */
2301 1.1 christos FALSE, /* partial_inplace */
2302 1.1 christos 0, /* src_mask */
2303 1.1 christos 0x0000007f, /* dst_mask */
2304 1.1 christos TRUE), /* pcrel_offset */
2305 1.1 christos
2306 1.1 christos HOWTO (R_MICROMIPS_PC10_S1, /* type */
2307 1.1 christos 1, /* rightshift */
2308 1.1 christos 1, /* size (0 = byte, 1 = short, 2 = long) */
2309 1.1 christos 10, /* bitsize */
2310 1.1 christos TRUE, /* 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_generic_reloc, /* special_function */
2314 1.1 christos "R_MICROMIPS_PC10_S1", /* name */
2315 1.1 christos FALSE, /* partial_inplace */
2316 1.1 christos 0, /* src_mask */
2317 1.1 christos 0x000003ff, /* dst_mask */
2318 1.1 christos TRUE), /* pcrel_offset */
2319 1.1 christos
2320 1.1 christos HOWTO (R_MICROMIPS_PC16_S1, /* type */
2321 1.1 christos 1, /* rightshift */
2322 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2323 1.1 christos 16, /* bitsize */
2324 1.1 christos TRUE, /* pc_relative */
2325 1.1 christos 0, /* bitpos */
2326 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2327 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2328 1.1 christos "R_MICROMIPS_PC16_S1", /* name */
2329 1.1 christos FALSE, /* partial_inplace */
2330 1.1 christos 0, /* src_mask */
2331 1.1 christos 0x0000ffff, /* dst_mask */
2332 1.1 christos TRUE), /* pcrel_offset */
2333 1.1 christos
2334 1.1 christos /* 16 bit call through global offset table. */
2335 1.1 christos HOWTO (R_MICROMIPS_CALL16, /* type */
2336 1.1 christos 0, /* rightshift */
2337 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2338 1.1 christos 16, /* bitsize */
2339 1.1 christos FALSE, /* 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_CALL16", /* name */
2344 1.1 christos FALSE, /* partial_inplace */
2345 1.1 christos 0, /* src_mask */
2346 1.1 christos 0x0000ffff, /* dst_mask */
2347 1.1 christos FALSE), /* pcrel_offset */
2348 1.1 christos
2349 1.1 christos EMPTY_HOWTO (143),
2350 1.1 christos EMPTY_HOWTO (144),
2351 1.1 christos
2352 1.1 christos /* Displacement in the global offset table. */
2353 1.1 christos HOWTO (R_MICROMIPS_GOT_DISP, /* type */
2354 1.1 christos 0, /* rightshift */
2355 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2356 1.1 christos 16, /* bitsize */
2357 1.1 christos FALSE, /* pc_relative */
2358 1.1 christos 0, /* bitpos */
2359 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2360 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2361 1.1 christos "R_MICROMIPS_GOT_DISP",/* name */
2362 1.1 christos FALSE, /* partial_inplace */
2363 1.1 christos 0, /* src_mask */
2364 1.1 christos 0x0000ffff, /* dst_mask */
2365 1.1 christos FALSE), /* pcrel_offset */
2366 1.1 christos
2367 1.1 christos /* Displacement to page pointer in the global offset table. */
2368 1.1 christos HOWTO (R_MICROMIPS_GOT_PAGE, /* type */
2369 1.1 christos 0, /* rightshift */
2370 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2371 1.1 christos 16, /* bitsize */
2372 1.1 christos FALSE, /* pc_relative */
2373 1.1 christos 0, /* bitpos */
2374 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2375 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2376 1.1 christos "R_MICROMIPS_GOT_PAGE",/* name */
2377 1.1 christos FALSE, /* partial_inplace */
2378 1.1 christos 0, /* src_mask */
2379 1.1 christos 0x0000ffff, /* dst_mask */
2380 1.1 christos FALSE), /* pcrel_offset */
2381 1.1 christos
2382 1.1 christos /* Offset from page pointer in the global offset table. */
2383 1.1 christos HOWTO (R_MICROMIPS_GOT_OFST, /* type */
2384 1.1 christos 0, /* rightshift */
2385 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2386 1.1 christos 16, /* bitsize */
2387 1.1 christos FALSE, /* pc_relative */
2388 1.1 christos 0, /* bitpos */
2389 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2390 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2391 1.1 christos "R_MICROMIPS_GOT_OFST",/* name */
2392 1.1 christos FALSE, /* partial_inplace */
2393 1.1 christos 0, /* src_mask */
2394 1.1 christos 0x0000ffff, /* dst_mask */
2395 1.1 christos FALSE), /* pcrel_offset */
2396 1.1 christos
2397 1.1 christos /* High 16 bits of displacement in global offset table. */
2398 1.1 christos HOWTO (R_MICROMIPS_GOT_HI16, /* type */
2399 1.1 christos 0, /* rightshift */
2400 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2401 1.1 christos 16, /* bitsize */
2402 1.1 christos FALSE, /* pc_relative */
2403 1.1 christos 0, /* bitpos */
2404 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2405 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2406 1.1 christos "R_MICROMIPS_GOT_HI16",/* name */
2407 1.1 christos FALSE, /* partial_inplace */
2408 1.1 christos 0, /* src_mask */
2409 1.1 christos 0x0000ffff, /* dst_mask */
2410 1.1 christos FALSE), /* pcrel_offset */
2411 1.1 christos
2412 1.1 christos /* Low 16 bits of displacement in global offset table. */
2413 1.1 christos HOWTO (R_MICROMIPS_GOT_LO16, /* type */
2414 1.1 christos 0, /* rightshift */
2415 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2416 1.1 christos 16, /* bitsize */
2417 1.1 christos FALSE, /* pc_relative */
2418 1.1 christos 0, /* bitpos */
2419 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2420 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2421 1.1 christos "R_MICROMIPS_GOT_LO16",/* name */
2422 1.1 christos FALSE, /* partial_inplace */
2423 1.1 christos 0, /* src_mask */
2424 1.1 christos 0x0000ffff, /* dst_mask */
2425 1.1 christos FALSE), /* pcrel_offset */
2426 1.1 christos
2427 1.1 christos /* 64 bit subtraction. Used in the N32 ABI. */
2428 1.1 christos HOWTO (R_MICROMIPS_SUB, /* type */
2429 1.1 christos 0, /* rightshift */
2430 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
2431 1.1 christos 64, /* bitsize */
2432 1.1 christos FALSE, /* pc_relative */
2433 1.1 christos 0, /* bitpos */
2434 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2435 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2436 1.1 christos "R_MICROMIPS_SUB", /* name */
2437 1.1 christos FALSE, /* partial_inplace */
2438 1.1 christos 0, /* src_mask */
2439 1.1 christos MINUS_ONE, /* dst_mask */
2440 1.1 christos FALSE), /* pcrel_offset */
2441 1.1 christos
2442 1.1 christos /* Get the higher value of a 64 bit addend. */
2443 1.1 christos HOWTO (R_MICROMIPS_HIGHER, /* type */
2444 1.1 christos 0, /* rightshift */
2445 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2446 1.1 christos 16, /* bitsize */
2447 1.1 christos FALSE, /* pc_relative */
2448 1.1 christos 0, /* bitpos */
2449 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2450 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2451 1.1 christos "R_MICROMIPS_HIGHER", /* name */
2452 1.1 christos FALSE, /* partial_inplace */
2453 1.1 christos 0, /* src_mask */
2454 1.1 christos 0x0000ffff, /* dst_mask */
2455 1.1 christos FALSE), /* pcrel_offset */
2456 1.1 christos
2457 1.1 christos /* Get the highest value of a 64 bit addend. */
2458 1.1 christos HOWTO (R_MICROMIPS_HIGHEST, /* type */
2459 1.1 christos 0, /* rightshift */
2460 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2461 1.1 christos 16, /* bitsize */
2462 1.1 christos FALSE, /* pc_relative */
2463 1.1 christos 0, /* bitpos */
2464 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2465 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2466 1.1 christos "R_MICROMIPS_HIGHEST", /* name */
2467 1.1 christos FALSE, /* partial_inplace */
2468 1.1 christos 0, /* src_mask */
2469 1.1 christos 0x0000ffff, /* dst_mask */
2470 1.1 christos FALSE), /* pcrel_offset */
2471 1.1 christos
2472 1.1 christos /* High 16 bits of displacement in global offset table. */
2473 1.1 christos HOWTO (R_MICROMIPS_CALL_HI16, /* type */
2474 1.1 christos 0, /* rightshift */
2475 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2476 1.1 christos 16, /* bitsize */
2477 1.1 christos FALSE, /* pc_relative */
2478 1.1 christos 0, /* bitpos */
2479 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2480 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2481 1.1 christos "R_MICROMIPS_CALL_HI16",/* name */
2482 1.1 christos FALSE, /* partial_inplace */
2483 1.1 christos 0, /* src_mask */
2484 1.1 christos 0x0000ffff, /* dst_mask */
2485 1.1 christos FALSE), /* pcrel_offset */
2486 1.1 christos
2487 1.1 christos /* Low 16 bits of displacement in global offset table. */
2488 1.1 christos HOWTO (R_MICROMIPS_CALL_LO16, /* type */
2489 1.1 christos 0, /* rightshift */
2490 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2491 1.1 christos 16, /* bitsize */
2492 1.1 christos FALSE, /* pc_relative */
2493 1.1 christos 0, /* bitpos */
2494 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2495 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2496 1.1 christos "R_MICROMIPS_CALL_LO16",/* name */
2497 1.1 christos FALSE, /* partial_inplace */
2498 1.1 christos 0, /* src_mask */
2499 1.1 christos 0x0000ffff, /* dst_mask */
2500 1.1 christos FALSE), /* pcrel_offset */
2501 1.1 christos };
2502 1.1 christos
2503 1.1 christos /* GNU extension to record C++ vtable hierarchy */
2504 1.1 christos static reloc_howto_type elf_mips_gnu_vtinherit_howto =
2505 1.1 christos HOWTO (R_MIPS_GNU_VTINHERIT, /* type */
2506 1.1 christos 0, /* rightshift */
2507 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2508 1.1 christos 0, /* bitsize */
2509 1.1 christos FALSE, /* pc_relative */
2510 1.1 christos 0, /* bitpos */
2511 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2512 1.1 christos NULL, /* special_function */
2513 1.1 christos "R_MIPS_GNU_VTINHERIT", /* name */
2514 1.1 christos FALSE, /* partial_inplace */
2515 1.1 christos 0, /* src_mask */
2516 1.1 christos 0, /* dst_mask */
2517 1.1 christos FALSE); /* pcrel_offset */
2518 1.1 christos
2519 1.1 christos /* GNU extension to record C++ vtable member usage */
2520 1.1 christos static reloc_howto_type elf_mips_gnu_vtentry_howto =
2521 1.1 christos HOWTO (R_MIPS_GNU_VTENTRY, /* type */
2522 1.1 christos 0, /* rightshift */
2523 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2524 1.1 christos 0, /* bitsize */
2525 1.1 christos FALSE, /* pc_relative */
2526 1.1 christos 0, /* bitpos */
2527 1.1 christos complain_overflow_dont, /* complain_on_overflow */
2528 1.1 christos _bfd_elf_rel_vtable_reloc_fn, /* special_function */
2529 1.1 christos "R_MIPS_GNU_VTENTRY", /* name */
2530 1.1 christos FALSE, /* partial_inplace */
2531 1.1 christos 0, /* src_mask */
2532 1.1 christos 0, /* dst_mask */
2533 1.1 christos FALSE); /* pcrel_offset */
2534 1.1 christos
2535 1.1 christos /* 16 bit offset for pc-relative branches. */
2537 1.1 christos static reloc_howto_type elf_mips_gnu_rel16_s2 =
2538 1.1 christos HOWTO (R_MIPS_GNU_REL16_S2, /* type */
2539 1.1 christos 2, /* rightshift */
2540 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2541 1.1 christos 16, /* bitsize */
2542 1.1 christos TRUE, /* pc_relative */
2543 1.1 christos 0, /* bitpos */
2544 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2545 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2546 1.1 christos "R_MIPS_GNU_REL16_S2", /* name */
2547 1.1 christos TRUE, /* partial_inplace */
2548 1.1 christos 0x0000ffff, /* src_mask */
2549 1.1 christos 0x0000ffff, /* dst_mask */
2550 1.1 christos TRUE); /* pcrel_offset */
2551 1.1 christos
2552 1.1 christos /* 16 bit offset for pc-relative branches. */
2553 1.1 christos static reloc_howto_type elf_mips_gnu_rela16_s2 =
2554 1.1 christos HOWTO (R_MIPS_GNU_REL16_S2, /* type */
2555 1.1 christos 2, /* rightshift */
2556 1.1 christos 2, /* size (0 = byte, 1 = short, 2 = long) */
2557 1.1 christos 16, /* bitsize */
2558 1.1 christos TRUE, /* pc_relative */
2559 1.1 christos 0, /* bitpos */
2560 1.1 christos complain_overflow_signed, /* complain_on_overflow */
2561 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */
2562 1.1 christos "R_MIPS_GNU_REL16_S2", /* name */
2563 1.1 christos FALSE, /* partial_inplace */
2564 1.1 christos 0, /* src_mask */
2565 1.1 christos 0x0000ffff, /* dst_mask */
2566 1.1 christos TRUE); /* pcrel_offset */
2567 1.1 christos
2568 1.1 christos /* Originally a VxWorks extension, but now used for other systems too. */
2570 1.1 christos static reloc_howto_type elf_mips_copy_howto =
2571 1.1 christos HOWTO (R_MIPS_COPY, /* type */
2572 1.1 christos 0, /* rightshift */
2573 1.1 christos 0, /* this one is variable size */
2574 1.1 christos 0, /* bitsize */
2575 1.1 christos FALSE, /* pc_relative */
2576 1.1 christos 0, /* bitpos */
2577 1.1 christos complain_overflow_bitfield, /* complain_on_overflow */
2578 1.1 christos bfd_elf_generic_reloc, /* special_function */
2579 1.1 christos "R_MIPS_COPY", /* name */
2580 1.1 christos FALSE, /* partial_inplace */
2581 1.1 christos 0x0, /* src_mask */
2582 1.1 christos 0x0, /* dst_mask */
2583 1.1 christos FALSE); /* pcrel_offset */
2584 1.1 christos
2585 1.1 christos /* Originally a VxWorks extension, but now used for other systems too. */
2586 1.1 christos static reloc_howto_type elf_mips_jump_slot_howto =
2587 1.1 christos HOWTO (R_MIPS_JUMP_SLOT, /* type */
2588 1.1 christos 0, /* rightshift */
2589 1.1 christos 4, /* size (0 = byte, 1 = short, 2 = long) */
2590 1.1 christos 64, /* bitsize */
2591 1.1 christos FALSE, /* pc_relative */
2592 1.1 christos 0, /* bitpos */
2593 1.1 christos complain_overflow_bitfield, /* complain_on_overflow */
2594 1.1 christos bfd_elf_generic_reloc, /* special_function */
2595 1.1 christos "R_MIPS_JUMP_SLOT", /* name */
2596 1.1 christos FALSE, /* partial_inplace */
2597 1.1 christos 0x0, /* src_mask */
2598 1.1 christos 0x0, /* dst_mask */
2599 1.1 christos FALSE); /* pcrel_offset */
2600 1.1 christos
2601 1.1 christos /* Swap in a MIPS 64-bit Rel reloc. */
2603 1.1 christos
2604 1.1 christos static void
2605 1.1 christos mips_elf64_swap_reloc_in (bfd *abfd, const Elf64_Mips_External_Rel *src,
2606 1.1 christos Elf64_Mips_Internal_Rela *dst)
2607 1.1 christos {
2608 1.1 christos dst->r_offset = H_GET_64 (abfd, src->r_offset);
2609 1.1 christos dst->r_sym = H_GET_32 (abfd, src->r_sym);
2610 1.1 christos dst->r_ssym = H_GET_8 (abfd, src->r_ssym);
2611 1.1 christos dst->r_type3 = H_GET_8 (abfd, src->r_type3);
2612 1.1 christos dst->r_type2 = H_GET_8 (abfd, src->r_type2);
2613 1.1 christos dst->r_type = H_GET_8 (abfd, src->r_type);
2614 1.1 christos dst->r_addend = 0;
2615 1.1 christos }
2616 1.1 christos
2617 1.1 christos /* Swap in a MIPS 64-bit Rela reloc. */
2618 1.1 christos
2619 1.1 christos static void
2620 1.1 christos mips_elf64_swap_reloca_in (bfd *abfd, const Elf64_Mips_External_Rela *src,
2621 1.1 christos Elf64_Mips_Internal_Rela *dst)
2622 1.1 christos {
2623 1.1 christos dst->r_offset = H_GET_64 (abfd, src->r_offset);
2624 1.1 christos dst->r_sym = H_GET_32 (abfd, src->r_sym);
2625 1.1 christos dst->r_ssym = H_GET_8 (abfd, src->r_ssym);
2626 1.1 christos dst->r_type3 = H_GET_8 (abfd, src->r_type3);
2627 1.1 christos dst->r_type2 = H_GET_8 (abfd, src->r_type2);
2628 1.1 christos dst->r_type = H_GET_8 (abfd, src->r_type);
2629 1.1 christos dst->r_addend = H_GET_S64 (abfd, src->r_addend);
2630 1.1 christos }
2631 1.1 christos
2632 1.1 christos /* Swap out a MIPS 64-bit Rel reloc. */
2633 1.1 christos
2634 1.1 christos static void
2635 1.1 christos mips_elf64_swap_reloc_out (bfd *abfd, const Elf64_Mips_Internal_Rela *src,
2636 1.1 christos Elf64_Mips_External_Rel *dst)
2637 1.1 christos {
2638 1.1 christos H_PUT_64 (abfd, src->r_offset, dst->r_offset);
2639 1.1 christos H_PUT_32 (abfd, src->r_sym, dst->r_sym);
2640 1.1 christos H_PUT_8 (abfd, src->r_ssym, dst->r_ssym);
2641 1.1 christos H_PUT_8 (abfd, src->r_type3, dst->r_type3);
2642 1.1 christos H_PUT_8 (abfd, src->r_type2, dst->r_type2);
2643 1.1 christos H_PUT_8 (abfd, src->r_type, dst->r_type);
2644 1.1 christos }
2645 1.1 christos
2646 1.1 christos /* Swap out a MIPS 64-bit Rela reloc. */
2647 1.1 christos
2648 1.1 christos static void
2649 1.1 christos mips_elf64_swap_reloca_out (bfd *abfd, const Elf64_Mips_Internal_Rela *src,
2650 1.1 christos Elf64_Mips_External_Rela *dst)
2651 1.1 christos {
2652 1.1 christos H_PUT_64 (abfd, src->r_offset, dst->r_offset);
2653 1.1 christos H_PUT_32 (abfd, src->r_sym, dst->r_sym);
2654 1.1 christos H_PUT_8 (abfd, src->r_ssym, dst->r_ssym);
2655 1.1 christos H_PUT_8 (abfd, src->r_type3, dst->r_type3);
2656 1.1 christos H_PUT_8 (abfd, src->r_type2, dst->r_type2);
2657 1.1 christos H_PUT_8 (abfd, src->r_type, dst->r_type);
2658 1.1 christos H_PUT_S64 (abfd, src->r_addend, dst->r_addend);
2659 1.1 christos }
2660 1.1 christos
2661 1.1 christos /* Swap in a MIPS 64-bit Rel reloc. */
2662 1.1 christos
2663 1.1 christos static void
2664 1.1 christos mips_elf64_be_swap_reloc_in (bfd *abfd, const bfd_byte *src,
2665 1.1 christos Elf_Internal_Rela *dst)
2666 1.1 christos {
2667 1.1 christos Elf64_Mips_Internal_Rela mirel;
2668 1.1 christos
2669 1.1 christos mips_elf64_swap_reloc_in (abfd,
2670 1.1 christos (const Elf64_Mips_External_Rel *) src,
2671 1.1 christos &mirel);
2672 1.1 christos
2673 1.1 christos dst[0].r_offset = mirel.r_offset;
2674 1.1 christos dst[0].r_info = ELF64_R_INFO (mirel.r_sym, mirel.r_type);
2675 1.1 christos dst[0].r_addend = 0;
2676 1.1 christos dst[1].r_offset = mirel.r_offset;
2677 1.1 christos dst[1].r_info = ELF64_R_INFO (mirel.r_ssym, mirel.r_type2);
2678 1.1 christos dst[1].r_addend = 0;
2679 1.1 christos dst[2].r_offset = mirel.r_offset;
2680 1.1 christos dst[2].r_info = ELF64_R_INFO (STN_UNDEF, mirel.r_type3);
2681 1.1 christos dst[2].r_addend = 0;
2682 1.1 christos }
2683 1.1 christos
2684 1.1 christos /* Swap in a MIPS 64-bit Rela reloc. */
2685 1.1 christos
2686 1.1 christos static void
2687 1.1 christos mips_elf64_be_swap_reloca_in (bfd *abfd, const bfd_byte *src,
2688 1.1 christos Elf_Internal_Rela *dst)
2689 1.1 christos {
2690 1.1 christos Elf64_Mips_Internal_Rela mirela;
2691 1.1 christos
2692 1.1 christos mips_elf64_swap_reloca_in (abfd,
2693 1.1 christos (const Elf64_Mips_External_Rela *) src,
2694 1.1 christos &mirela);
2695 1.1 christos
2696 1.1 christos dst[0].r_offset = mirela.r_offset;
2697 1.1 christos dst[0].r_info = ELF64_R_INFO (mirela.r_sym, mirela.r_type);
2698 1.1 christos dst[0].r_addend = mirela.r_addend;
2699 1.1 christos dst[1].r_offset = mirela.r_offset;
2700 1.1 christos dst[1].r_info = ELF64_R_INFO (mirela.r_ssym, mirela.r_type2);
2701 1.1 christos dst[1].r_addend = 0;
2702 1.1 christos dst[2].r_offset = mirela.r_offset;
2703 1.1 christos dst[2].r_info = ELF64_R_INFO (STN_UNDEF, mirela.r_type3);
2704 1.1 christos dst[2].r_addend = 0;
2705 1.1 christos }
2706 1.1 christos
2707 1.1 christos /* Swap out a MIPS 64-bit Rel reloc. */
2708 1.1 christos
2709 1.1 christos static void
2710 1.1 christos mips_elf64_be_swap_reloc_out (bfd *abfd, const Elf_Internal_Rela *src,
2711 1.1 christos bfd_byte *dst)
2712 1.1 christos {
2713 1.1 christos Elf64_Mips_Internal_Rela mirel;
2714 1.1 christos
2715 1.1 christos mirel.r_offset = src[0].r_offset;
2716 1.1 christos BFD_ASSERT(src[0].r_offset == src[1].r_offset);
2717 1.1 christos BFD_ASSERT(src[0].r_offset == src[2].r_offset);
2718 1.1 christos
2719 1.1 christos mirel.r_type = ELF64_MIPS_R_TYPE (src[0].r_info);
2720 1.1 christos mirel.r_sym = ELF64_R_SYM (src[0].r_info);
2721 1.1 christos mirel.r_type2 = ELF64_MIPS_R_TYPE (src[1].r_info);
2722 1.1 christos mirel.r_ssym = ELF64_MIPS_R_SSYM (src[1].r_info);
2723 1.1 christos mirel.r_type3 = ELF64_MIPS_R_TYPE (src[2].r_info);
2724 1.1 christos
2725 1.1 christos mips_elf64_swap_reloc_out (abfd, &mirel,
2726 1.1 christos (Elf64_Mips_External_Rel *) dst);
2727 1.1 christos }
2728 1.1 christos
2729 1.1 christos /* Swap out a MIPS 64-bit Rela reloc. */
2730 1.1 christos
2731 1.1 christos static void
2732 1.1 christos mips_elf64_be_swap_reloca_out (bfd *abfd, const Elf_Internal_Rela *src,
2733 1.1 christos bfd_byte *dst)
2734 1.1 christos {
2735 1.1 christos Elf64_Mips_Internal_Rela mirela;
2736 1.1 christos
2737 1.1 christos mirela.r_offset = src[0].r_offset;
2738 1.1 christos BFD_ASSERT(src[0].r_offset == src[1].r_offset);
2739 1.1 christos BFD_ASSERT(src[0].r_offset == src[2].r_offset);
2740 1.1 christos
2741 1.1 christos mirela.r_type = ELF64_MIPS_R_TYPE (src[0].r_info);
2742 1.1 christos mirela.r_sym = ELF64_R_SYM (src[0].r_info);
2743 1.1 christos mirela.r_addend = src[0].r_addend;
2744 1.1 christos BFD_ASSERT(src[1].r_addend == 0);
2745 1.1 christos BFD_ASSERT(src[2].r_addend == 0);
2746 1.1 christos
2747 1.1 christos mirela.r_type2 = ELF64_MIPS_R_TYPE (src[1].r_info);
2748 1.1 christos mirela.r_ssym = ELF64_MIPS_R_SSYM (src[1].r_info);
2749 1.1 christos mirela.r_type3 = ELF64_MIPS_R_TYPE (src[2].r_info);
2750 1.1 christos
2751 1.1 christos mips_elf64_swap_reloca_out (abfd, &mirela,
2752 1.1 christos (Elf64_Mips_External_Rela *) dst);
2753 1.1 christos }
2754 1.1 christos
2755 1.1 christos /* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a
2757 1.1 christos dangerous relocation. */
2758 1.1 christos
2759 1.1 christos static bfd_boolean
2760 1.1 christos mips_elf64_assign_gp (bfd *output_bfd, bfd_vma *pgp)
2761 1.1 christos {
2762 1.1 christos unsigned int count;
2763 1.1 christos asymbol **sym;
2764 1.1 christos unsigned int i;
2765 1.1 christos
2766 1.1 christos /* If we've already figured out what GP will be, just return it. */
2767 1.1 christos *pgp = _bfd_get_gp_value (output_bfd);
2768 1.1 christos if (*pgp)
2769 1.1 christos return TRUE;
2770 1.1 christos
2771 1.1 christos count = bfd_get_symcount (output_bfd);
2772 1.1 christos sym = bfd_get_outsymbols (output_bfd);
2773 1.1 christos
2774 1.1 christos /* The linker script will have created a symbol named `_gp' with the
2775 1.1 christos appropriate value. */
2776 1.1 christos if (sym == NULL)
2777 1.1 christos i = count;
2778 1.1 christos else
2779 1.1 christos {
2780 1.1 christos for (i = 0; i < count; i++, sym++)
2781 1.1 christos {
2782 1.1 christos register const char *name;
2783 1.1 christos
2784 1.1 christos name = bfd_asymbol_name (*sym);
2785 1.1 christos if (*name == '_' && strcmp (name, "_gp") == 0)
2786 1.1 christos {
2787 1.1 christos *pgp = bfd_asymbol_value (*sym);
2788 1.1 christos _bfd_set_gp_value (output_bfd, *pgp);
2789 1.1 christos break;
2790 1.1 christos }
2791 1.1 christos }
2792 1.1 christos }
2793 1.1 christos
2794 1.1 christos if (i >= count)
2795 1.1 christos {
2796 1.1 christos /* Only get the error once. */
2797 1.1 christos *pgp = 4;
2798 1.1 christos _bfd_set_gp_value (output_bfd, *pgp);
2799 1.1 christos return FALSE;
2800 1.1 christos }
2801 1.1 christos
2802 1.1 christos return TRUE;
2803 1.1 christos }
2804 1.1 christos
2805 1.1 christos /* We have to figure out the gp value, so that we can adjust the
2806 1.1 christos symbol value correctly. We look up the symbol _gp in the output
2807 1.1 christos BFD. If we can't find it, we're stuck. We cache it in the ELF
2808 1.1 christos target data. We don't need to adjust the symbol value for an
2809 1.1 christos external symbol if we are producing relocatable output. */
2810 1.1 christos
2811 1.1 christos static bfd_reloc_status_type
2812 1.1 christos mips_elf64_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable,
2813 1.1 christos char **error_message, bfd_vma *pgp)
2814 1.1 christos {
2815 1.1 christos if (bfd_is_und_section (symbol->section)
2816 1.1 christos && ! relocatable)
2817 1.1 christos {
2818 1.1 christos *pgp = 0;
2819 1.1 christos return bfd_reloc_undefined;
2820 1.1 christos }
2821 1.1 christos
2822 1.1 christos *pgp = _bfd_get_gp_value (output_bfd);
2823 1.1 christos if (*pgp == 0
2824 1.1 christos && (! relocatable
2825 1.1 christos || (symbol->flags & BSF_SECTION_SYM) != 0))
2826 1.1 christos {
2827 1.1 christos if (relocatable)
2828 1.1 christos {
2829 1.1 christos /* Make up a value. */
2830 1.1 christos *pgp = symbol->section->output_section->vma /*+ 0x4000*/;
2831 1.1 christos _bfd_set_gp_value (output_bfd, *pgp);
2832 1.1 christos }
2833 1.1 christos else if (!mips_elf64_assign_gp (output_bfd, pgp))
2834 1.1 christos {
2835 1.1 christos *error_message =
2836 1.1 christos (char *) _("GP relative relocation when _gp not defined");
2837 1.1 christos return bfd_reloc_dangerous;
2838 1.1 christos }
2839 1.1 christos }
2840 1.1 christos
2841 1.1 christos return bfd_reloc_ok;
2842 1.1 christos }
2843 1.1 christos
2844 1.1 christos /* Do a R_MIPS_GPREL16 relocation. This is a 16 bit value which must
2845 1.1 christos become the offset from the gp register. */
2846 1.1 christos
2847 1.1 christos static bfd_reloc_status_type
2848 1.1 christos mips_elf64_gprel16_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
2849 1.1 christos void *data, asection *input_section, bfd *output_bfd,
2850 1.1 christos char **error_message)
2851 1.1 christos {
2852 1.1 christos bfd_boolean relocatable;
2853 1.1 christos bfd_reloc_status_type ret;
2854 1.1 christos bfd_vma gp;
2855 1.1 christos
2856 1.1 christos /* If we're relocating, and this is an external symbol, we don't want
2857 1.1 christos to change anything. */
2858 1.1 christos if (output_bfd != NULL
2859 1.1 christos && (symbol->flags & BSF_SECTION_SYM) == 0
2860 1.1 christos && (symbol->flags & BSF_LOCAL) != 0)
2861 1.1 christos {
2862 1.1 christos reloc_entry->address += input_section->output_offset;
2863 1.1 christos return bfd_reloc_ok;
2864 1.1 christos }
2865 1.1 christos
2866 1.1 christos if (output_bfd != NULL)
2867 1.1 christos relocatable = TRUE;
2868 1.1 christos else
2869 1.1 christos {
2870 1.1 christos relocatable = FALSE;
2871 1.1 christos output_bfd = symbol->section->output_section->owner;
2872 1.1 christos }
2873 1.1 christos
2874 1.1 christos ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, error_message,
2875 1.1 christos &gp);
2876 1.1 christos if (ret != bfd_reloc_ok)
2877 1.1 christos return ret;
2878 1.1 christos
2879 1.1 christos return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
2880 1.1 christos input_section, relocatable,
2881 1.1 christos data, gp);
2882 1.1 christos }
2883 1.1 christos
2884 1.1 christos /* Do a R_MIPS_LITERAL relocation. */
2885 1.1 christos
2886 1.1 christos static bfd_reloc_status_type
2887 1.1 christos mips_elf64_literal_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
2888 1.1 christos void *data, asection *input_section, bfd *output_bfd,
2889 1.1 christos char **error_message)
2890 1.1 christos {
2891 1.1 christos bfd_boolean relocatable;
2892 1.1 christos bfd_reloc_status_type ret;
2893 1.1 christos bfd_vma gp;
2894 1.1 christos
2895 1.1 christos /* R_MIPS_LITERAL relocations are defined for local symbols only. */
2896 1.1 christos if (output_bfd != NULL
2897 1.1 christos && (symbol->flags & BSF_SECTION_SYM) == 0
2898 1.1 christos && (symbol->flags & BSF_LOCAL) != 0)
2899 1.1 christos {
2900 1.1 christos *error_message = (char *)
2901 1.1 christos _("literal relocation occurs for an external symbol");
2902 1.1 christos return bfd_reloc_outofrange;
2903 1.1 christos }
2904 1.1 christos
2905 1.1 christos /* FIXME: The entries in the .lit8 and .lit4 sections should be merged. */
2906 1.1 christos if (output_bfd != NULL)
2907 1.1 christos relocatable = TRUE;
2908 1.1 christos else
2909 1.1 christos {
2910 1.1 christos relocatable = FALSE;
2911 1.1 christos output_bfd = symbol->section->output_section->owner;
2912 1.1 christos }
2913 1.1 christos
2914 1.1 christos ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, error_message,
2915 1.1 christos &gp);
2916 1.1 christos if (ret != bfd_reloc_ok)
2917 1.1 christos return ret;
2918 1.1 christos
2919 1.1 christos return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
2920 1.1 christos input_section, relocatable,
2921 1.1 christos data, gp);
2922 1.1 christos }
2923 1.1 christos
2924 1.1 christos /* Do a R_MIPS_GPREL32 relocation. This is a 32 bit value which must
2925 1.1 christos become the offset from the gp register. */
2926 1.1 christos
2927 1.1 christos static bfd_reloc_status_type
2928 1.1 christos mips_elf64_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
2929 1.1 christos void *data, asection *input_section, bfd *output_bfd,
2930 1.1 christos char **error_message)
2931 1.1 christos {
2932 1.1 christos bfd_boolean relocatable;
2933 1.1 christos bfd_reloc_status_type ret;
2934 1.1 christos bfd_vma gp;
2935 1.1 christos bfd_vma relocation;
2936 1.1 christos bfd_vma val;
2937 1.1 christos
2938 1.1 christos /* R_MIPS_GPREL32 relocations are defined for local symbols only. */
2939 1.1 christos if (output_bfd != NULL
2940 1.1 christos && (symbol->flags & BSF_SECTION_SYM) == 0
2941 1.1 christos && (symbol->flags & BSF_LOCAL) != 0)
2942 1.1 christos {
2943 1.1 christos *error_message = (char *)
2944 1.1 christos _("32bits gp relative relocation occurs for an external symbol");
2945 1.1 christos return bfd_reloc_outofrange;
2946 1.1 christos }
2947 1.1 christos
2948 1.1 christos if (output_bfd != NULL)
2949 1.1 christos relocatable = TRUE;
2950 1.1 christos else
2951 1.1 christos {
2952 1.1 christos relocatable = FALSE;
2953 1.1 christos output_bfd = symbol->section->output_section->owner;
2954 1.1 christos }
2955 1.1 christos
2956 1.1 christos ret = mips_elf64_final_gp (output_bfd, symbol, relocatable,
2957 1.1 christos error_message, &gp);
2958 1.1 christos if (ret != bfd_reloc_ok)
2959 1.1 christos return ret;
2960 1.1 christos
2961 1.1 christos if (bfd_is_com_section (symbol->section))
2962 1.1 christos relocation = 0;
2963 1.1 christos else
2964 1.1 christos relocation = symbol->value;
2965 1.1 christos
2966 1.1 christos relocation += symbol->section->output_section->vma;
2967 1.1 christos relocation += symbol->section->output_offset;
2968 1.1 christos
2969 1.1 christos if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
2970 1.1 christos return bfd_reloc_outofrange;
2971 1.1 christos
2972 1.1 christos /* Set val to the offset into the section or symbol. */
2973 1.1 christos val = reloc_entry->addend;
2974 1.1 christos
2975 1.1 christos if (reloc_entry->howto->partial_inplace)
2976 1.1 christos val += bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
2977 1.1 christos
2978 1.1 christos /* Adjust val for the final section location and GP value. If we
2979 1.1 christos are producing relocatable output, we don't want to do this for
2980 1.1 christos an external symbol. */
2981 1.1 christos if (! relocatable
2982 1.1 christos || (symbol->flags & BSF_SECTION_SYM) != 0)
2983 1.1 christos val += relocation - gp;
2984 1.1 christos
2985 1.1 christos if (reloc_entry->howto->partial_inplace)
2986 1.1 christos bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address);
2987 1.1 christos else
2988 1.1 christos reloc_entry->addend = val;
2989 1.1 christos
2990 1.1 christos if (relocatable)
2991 1.1 christos reloc_entry->address += input_section->output_offset;
2992 1.1 christos
2993 1.1 christos return bfd_reloc_ok;
2994 1.1 christos }
2995 1.1 christos
2996 1.1 christos /* Do a R_MIPS_SHIFT6 relocation. The MSB of the shift is stored at bit 2,
2997 1.1 christos the rest is at bits 6-10. The bitpos already got right by the howto. */
2998 1.1 christos
2999 1.1 christos static bfd_reloc_status_type
3000 1.1 christos mips_elf64_shift6_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
3001 1.1 christos void *data, asection *input_section, bfd *output_bfd,
3002 1.1 christos char **error_message)
3003 1.1 christos {
3004 1.1 christos if (reloc_entry->howto->partial_inplace)
3005 1.1 christos {
3006 1.1 christos reloc_entry->addend = ((reloc_entry->addend & 0x00007c0)
3007 1.1 christos | (reloc_entry->addend & 0x00000800) >> 9);
3008 1.1 christos }
3009 1.1 christos
3010 1.1 christos return _bfd_mips_elf_generic_reloc (abfd, reloc_entry, symbol, data,
3011 1.1 christos input_section, output_bfd,
3012 1.1 christos error_message);
3013 1.1 christos }
3014 1.1 christos
3015 1.1 christos /* Handle a mips16 GP relative reloc. */
3016 1.1 christos
3017 1.1 christos static bfd_reloc_status_type
3018 1.1 christos mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
3019 1.1 christos void *data, asection *input_section, bfd *output_bfd,
3020 1.1 christos char **error_message)
3021 1.1 christos {
3022 1.1 christos bfd_boolean relocatable;
3023 1.1 christos bfd_reloc_status_type ret;
3024 1.1 christos bfd_byte *location;
3025 1.1 christos bfd_vma gp;
3026 1.1 christos
3027 1.1 christos /* If we're relocating, and this is an external symbol, we don't want
3028 1.1 christos to change anything. */
3029 1.1 christos if (output_bfd != NULL
3030 1.1 christos && (symbol->flags & BSF_SECTION_SYM) == 0
3031 1.1 christos && (symbol->flags & BSF_LOCAL) != 0)
3032 1.1 christos {
3033 1.1 christos reloc_entry->address += input_section->output_offset;
3034 1.1 christos return bfd_reloc_ok;
3035 1.1 christos }
3036 1.1 christos
3037 1.1 christos if (output_bfd != NULL)
3038 1.1 christos relocatable = TRUE;
3039 1.1 christos else
3040 1.1 christos {
3041 1.1 christos relocatable = FALSE;
3042 1.1 christos output_bfd = symbol->section->output_section->owner;
3043 1.1 christos }
3044 1.1 christos
3045 1.1 christos ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, error_message,
3046 1.1 christos &gp);
3047 1.1 christos if (ret != bfd_reloc_ok)
3048 1.1 christos return ret;
3049 1.1 christos
3050 1.1 christos location = (bfd_byte *) data + reloc_entry->address;
3051 1.1 christos _bfd_mips_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE,
3052 1.1 christos location);
3053 1.1 christos ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
3054 1.1 christos input_section, relocatable,
3055 1.1 christos data, gp);
3056 1.1 christos _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable,
3057 1.1 christos location);
3058 1.1 christos
3059 1.1 christos return ret;
3060 1.1 christos }
3061 1.1 christos
3062 1.1 christos /* A mapping from BFD reloc types to MIPS ELF reloc types. */
3064 1.1 christos
3065 1.1 christos struct elf_reloc_map {
3066 1.1 christos bfd_reloc_code_real_type bfd_val;
3067 1.1 christos enum elf_mips_reloc_type elf_val;
3068 1.1 christos };
3069 1.1 christos
3070 1.1 christos static const struct elf_reloc_map mips_reloc_map[] =
3071 1.1 christos {
3072 1.1 christos { BFD_RELOC_NONE, R_MIPS_NONE },
3073 1.1 christos { BFD_RELOC_16, R_MIPS_16 },
3074 1.1 christos { BFD_RELOC_32, R_MIPS_32 },
3075 1.1 christos /* There is no BFD reloc for R_MIPS_REL32. */
3076 1.1 christos { BFD_RELOC_64, R_MIPS_64 },
3077 1.1 christos { BFD_RELOC_CTOR, R_MIPS_64 },
3078 1.1 christos { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 },
3079 1.1 christos { BFD_RELOC_HI16_S, R_MIPS_HI16 },
3080 1.1 christos { BFD_RELOC_LO16, R_MIPS_LO16 },
3081 1.1 christos { BFD_RELOC_GPREL16, R_MIPS_GPREL16 },
3082 1.1 christos { BFD_RELOC_GPREL32, R_MIPS_GPREL32 },
3083 1.1 christos { BFD_RELOC_MIPS_JMP, R_MIPS_26 },
3084 1.1 christos { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL },
3085 1.1 christos { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 },
3086 1.1 christos { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 },
3087 1.1 christos { BFD_RELOC_MIPS_SHIFT5, R_MIPS_SHIFT5 },
3088 1.1 christos { BFD_RELOC_MIPS_SHIFT6, R_MIPS_SHIFT6 },
3089 1.1 christos { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP },
3090 1.1 christos { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE },
3091 1.1 christos { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST },
3092 1.1 christos { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 },
3093 1.1 christos { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 },
3094 1.1 christos { BFD_RELOC_MIPS_SUB, R_MIPS_SUB },
3095 1.1 christos { BFD_RELOC_MIPS_INSERT_A, R_MIPS_INSERT_A },
3096 1.1 christos { BFD_RELOC_MIPS_INSERT_B, R_MIPS_INSERT_B },
3097 1.1 christos { BFD_RELOC_MIPS_DELETE, R_MIPS_DELETE },
3098 1.1 christos { BFD_RELOC_MIPS_HIGHEST, R_MIPS_HIGHEST },
3099 1.1 christos { BFD_RELOC_MIPS_HIGHER, R_MIPS_HIGHER },
3100 1.1 christos { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 },
3101 1.1 christos { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 },
3102 1.1 christos { BFD_RELOC_MIPS_SCN_DISP, R_MIPS_SCN_DISP },
3103 1.1 christos { BFD_RELOC_MIPS_REL16, R_MIPS_REL16 },
3104 1.1 christos /* Use of R_MIPS_ADD_IMMEDIATE and R_MIPS_PJUMP is deprecated. */
3105 1.1 christos { BFD_RELOC_MIPS_RELGOT, R_MIPS_RELGOT },
3106 1.1 christos { BFD_RELOC_MIPS_JALR, R_MIPS_JALR },
3107 1.1 christos { BFD_RELOC_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPMOD32 },
3108 1.1 christos { BFD_RELOC_MIPS_TLS_DTPREL32, R_MIPS_TLS_DTPREL32 },
3109 1.1 christos { BFD_RELOC_MIPS_TLS_DTPMOD64, R_MIPS_TLS_DTPMOD64 },
3110 1.1 christos { BFD_RELOC_MIPS_TLS_DTPREL64, R_MIPS_TLS_DTPREL64 },
3111 1.1 christos { BFD_RELOC_MIPS_TLS_GD, R_MIPS_TLS_GD },
3112 1.1 christos { BFD_RELOC_MIPS_TLS_LDM, R_MIPS_TLS_LDM },
3113 1.1 christos { BFD_RELOC_MIPS_TLS_DTPREL_HI16, R_MIPS_TLS_DTPREL_HI16 },
3114 1.1 christos { BFD_RELOC_MIPS_TLS_DTPREL_LO16, R_MIPS_TLS_DTPREL_LO16 },
3115 1.1 christos { BFD_RELOC_MIPS_TLS_GOTTPREL, R_MIPS_TLS_GOTTPREL },
3116 1.1 christos { BFD_RELOC_MIPS_TLS_TPREL32, R_MIPS_TLS_TPREL32 },
3117 1.1 christos { BFD_RELOC_MIPS_TLS_TPREL64, R_MIPS_TLS_TPREL64 },
3118 1.1 christos { BFD_RELOC_MIPS_TLS_TPREL_HI16, R_MIPS_TLS_TPREL_HI16 },
3119 1.1 christos { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 }
3120 1.1 christos };
3121 1.1 christos
3122 1.1 christos static const struct elf_reloc_map mips16_reloc_map[] =
3123 1.1 christos {
3124 1.1 christos { BFD_RELOC_MIPS16_JMP, R_MIPS16_26 - R_MIPS16_min },
3125 1.1 christos { BFD_RELOC_MIPS16_GPREL, R_MIPS16_GPREL - R_MIPS16_min },
3126 1.1 christos { BFD_RELOC_MIPS16_GOT16, R_MIPS16_GOT16 - R_MIPS16_min },
3127 1.1 christos { BFD_RELOC_MIPS16_CALL16, R_MIPS16_CALL16 - R_MIPS16_min },
3128 1.1 christos { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min },
3129 1.1 christos { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min },
3130 1.1 christos { BFD_RELOC_MIPS16_TLS_GD, R_MIPS16_TLS_GD - R_MIPS16_min },
3131 1.1 christos { BFD_RELOC_MIPS16_TLS_LDM, R_MIPS16_TLS_LDM - R_MIPS16_min },
3132 1.1 christos { BFD_RELOC_MIPS16_TLS_DTPREL_HI16,
3133 1.1 christos R_MIPS16_TLS_DTPREL_HI16 - R_MIPS16_min },
3134 1.1 christos { BFD_RELOC_MIPS16_TLS_DTPREL_LO16,
3135 1.1 christos R_MIPS16_TLS_DTPREL_LO16 - R_MIPS16_min },
3136 1.1 christos { BFD_RELOC_MIPS16_TLS_GOTTPREL, R_MIPS16_TLS_GOTTPREL - R_MIPS16_min },
3137 1.1 christos { BFD_RELOC_MIPS16_TLS_TPREL_HI16, R_MIPS16_TLS_TPREL_HI16 - R_MIPS16_min },
3138 1.1 christos { BFD_RELOC_MIPS16_TLS_TPREL_LO16, R_MIPS16_TLS_TPREL_LO16 - R_MIPS16_min }
3139 1.1 christos };
3140 1.1 christos
3141 1.1 christos static const struct elf_reloc_map micromips_reloc_map[] =
3142 1.1 christos {
3143 1.1 christos { BFD_RELOC_MICROMIPS_JMP, R_MICROMIPS_26_S1 - R_MICROMIPS_min },
3144 1.1 christos { BFD_RELOC_MICROMIPS_HI16_S, R_MICROMIPS_HI16 - R_MICROMIPS_min },
3145 1.1 christos { BFD_RELOC_MICROMIPS_LO16, R_MICROMIPS_LO16 - R_MICROMIPS_min },
3146 1.1 christos { BFD_RELOC_MICROMIPS_GPREL16, R_MICROMIPS_GPREL16 - R_MICROMIPS_min },
3147 1.1 christos { BFD_RELOC_MICROMIPS_LITERAL, R_MICROMIPS_LITERAL - R_MICROMIPS_min },
3148 1.1 christos { BFD_RELOC_MICROMIPS_GOT16, R_MICROMIPS_GOT16 - R_MICROMIPS_min },
3149 1.1 christos { BFD_RELOC_MICROMIPS_7_PCREL_S1, R_MICROMIPS_PC7_S1 - R_MICROMIPS_min },
3150 1.1 christos { BFD_RELOC_MICROMIPS_10_PCREL_S1, R_MICROMIPS_PC10_S1 - R_MICROMIPS_min },
3151 1.1 christos { BFD_RELOC_MICROMIPS_16_PCREL_S1, R_MICROMIPS_PC16_S1 - R_MICROMIPS_min },
3152 1.1 christos { BFD_RELOC_MICROMIPS_CALL16, R_MICROMIPS_CALL16 - R_MICROMIPS_min },
3153 1.1 christos { BFD_RELOC_MICROMIPS_GOT_DISP, R_MICROMIPS_GOT_DISP - R_MICROMIPS_min },
3154 1.1 christos { BFD_RELOC_MICROMIPS_GOT_PAGE, R_MICROMIPS_GOT_PAGE - R_MICROMIPS_min },
3155 1.1 christos { BFD_RELOC_MICROMIPS_GOT_OFST, R_MICROMIPS_GOT_OFST - R_MICROMIPS_min },
3156 1.1 christos { BFD_RELOC_MICROMIPS_GOT_HI16, R_MICROMIPS_GOT_HI16 - R_MICROMIPS_min },
3157 1.1 christos { BFD_RELOC_MICROMIPS_GOT_LO16, R_MICROMIPS_GOT_LO16 - R_MICROMIPS_min },
3158 1.1 christos { BFD_RELOC_MICROMIPS_SUB, R_MICROMIPS_SUB - R_MICROMIPS_min },
3159 1.1 christos { BFD_RELOC_MICROMIPS_HIGHER, R_MICROMIPS_HIGHER - R_MICROMIPS_min },
3160 1.1 christos { BFD_RELOC_MICROMIPS_HIGHEST, R_MICROMIPS_HIGHEST - R_MICROMIPS_min },
3161 1.1 christos { BFD_RELOC_MICROMIPS_CALL_HI16, R_MICROMIPS_CALL_HI16 - R_MICROMIPS_min },
3162 1.1 christos { BFD_RELOC_MICROMIPS_CALL_LO16, R_MICROMIPS_CALL_LO16 - R_MICROMIPS_min },
3163 1.1 christos };
3164 1.1 christos /* Given a BFD reloc type, return a howto structure. */
3165 1.1 christos
3166 1.1 christos static reloc_howto_type *
3167 1.1 christos bfd_elf64_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
3168 1.1 christos bfd_reloc_code_real_type code)
3169 1.1 christos {
3170 1.1 christos unsigned int i;
3171 1.1 christos /* FIXME: We default to RELA here instead of choosing the right
3172 1.1 christos relocation variant. */
3173 1.1 christos reloc_howto_type *howto_table = mips_elf64_howto_table_rela;
3174 1.1 christos reloc_howto_type *howto16_table = mips16_elf64_howto_table_rela;
3175 1.1 christos reloc_howto_type *howto_micromips_table = micromips_elf64_howto_table_rela;
3176 1.1 christos
3177 1.1 christos for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map);
3178 1.1 christos i++)
3179 1.1 christos {
3180 1.1 christos if (mips_reloc_map[i].bfd_val == code)
3181 1.1 christos return &howto_table[(int) mips_reloc_map[i].elf_val];
3182 1.1 christos }
3183 1.1 christos
3184 1.1 christos for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map);
3185 1.1 christos i++)
3186 1.1 christos {
3187 1.1 christos if (mips16_reloc_map[i].bfd_val == code)
3188 1.1 christos return &howto16_table[(int) mips16_reloc_map[i].elf_val];
3189 1.1 christos }
3190 1.1 christos
3191 1.1 christos for (i = 0; i < sizeof (micromips_reloc_map) / sizeof (struct elf_reloc_map);
3192 1.1 christos i++)
3193 1.1 christos {
3194 1.1 christos if (micromips_reloc_map[i].bfd_val == code)
3195 1.1 christos return &howto_micromips_table[(int) micromips_reloc_map[i].elf_val];
3196 1.1 christos }
3197 1.1 christos
3198 1.1 christos switch (code)
3199 1.1 christos {
3200 1.1 christos case BFD_RELOC_VTABLE_INHERIT:
3201 1.1 christos return &elf_mips_gnu_vtinherit_howto;
3202 1.1 christos case BFD_RELOC_VTABLE_ENTRY:
3203 1.1 christos return &elf_mips_gnu_vtentry_howto;
3204 1.1 christos case BFD_RELOC_MIPS_COPY:
3205 1.1 christos return &elf_mips_copy_howto;
3206 1.1 christos case BFD_RELOC_MIPS_JUMP_SLOT:
3207 1.1 christos return &elf_mips_jump_slot_howto;
3208 1.1 christos default:
3209 1.1 christos bfd_set_error (bfd_error_bad_value);
3210 1.1 christos return NULL;
3211 1.1 christos }
3212 1.1 christos }
3213 1.1 christos
3214 1.1 christos static reloc_howto_type *
3215 1.1 christos bfd_elf64_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
3216 1.1 christos const char *r_name)
3217 1.1 christos {
3218 1.1 christos unsigned int i;
3219 1.1 christos
3220 1.1 christos for (i = 0;
3221 1.1 christos i < (sizeof (mips_elf64_howto_table_rela)
3222 1.1 christos / sizeof (mips_elf64_howto_table_rela[0])); i++)
3223 1.1 christos if (mips_elf64_howto_table_rela[i].name != NULL
3224 1.1 christos && strcasecmp (mips_elf64_howto_table_rela[i].name, r_name) == 0)
3225 1.1 christos return &mips_elf64_howto_table_rela[i];
3226 1.1 christos
3227 1.1 christos for (i = 0;
3228 1.1 christos i < (sizeof (mips16_elf64_howto_table_rela)
3229 1.1 christos / sizeof (mips16_elf64_howto_table_rela[0]));
3230 1.1 christos i++)
3231 1.1 christos if (mips16_elf64_howto_table_rela[i].name != NULL
3232 1.1 christos && strcasecmp (mips16_elf64_howto_table_rela[i].name, r_name) == 0)
3233 1.1 christos return &mips16_elf64_howto_table_rela[i];
3234 1.1 christos
3235 1.1 christos for (i = 0;
3236 1.1 christos i < (sizeof (micromips_elf64_howto_table_rela)
3237 1.1 christos / sizeof (micromips_elf64_howto_table_rela[0]));
3238 1.1 christos i++)
3239 1.1 christos if (micromips_elf64_howto_table_rela[i].name != NULL
3240 1.1 christos && strcasecmp (micromips_elf64_howto_table_rela[i].name, r_name) == 0)
3241 1.1 christos return µmips_elf64_howto_table_rela[i];
3242 1.1 christos
3243 1.1 christos if (strcasecmp (elf_mips_gnu_vtinherit_howto.name, r_name) == 0)
3244 1.1 christos return &elf_mips_gnu_vtinherit_howto;
3245 1.1 christos if (strcasecmp (elf_mips_gnu_vtentry_howto.name, r_name) == 0)
3246 1.1 christos return &elf_mips_gnu_vtentry_howto;
3247 1.1 christos if (strcasecmp (elf_mips_gnu_rel16_s2.name, r_name) == 0)
3248 1.1 christos return &elf_mips_gnu_rel16_s2;
3249 1.1 christos if (strcasecmp (elf_mips_gnu_rela16_s2.name, r_name) == 0)
3250 1.1 christos return &elf_mips_gnu_rela16_s2;
3251 1.1 christos if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0)
3252 1.1 christos return &elf_mips_copy_howto;
3253 1.1 christos if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0)
3254 1.1 christos return &elf_mips_jump_slot_howto;
3255 1.1 christos
3256 1.1 christos return NULL;
3257 1.1 christos }
3258 1.1 christos
3259 1.1 christos /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */
3260 1.1 christos
3261 1.1 christos static reloc_howto_type *
3262 1.1 christos mips_elf64_rtype_to_howto (unsigned int r_type, bfd_boolean rela_p)
3263 1.1 christos {
3264 1.1 christos switch (r_type)
3265 1.1 christos {
3266 1.1 christos case R_MIPS_GNU_VTINHERIT:
3267 1.1 christos return &elf_mips_gnu_vtinherit_howto;
3268 1.1 christos case R_MIPS_GNU_VTENTRY:
3269 1.1 christos return &elf_mips_gnu_vtentry_howto;
3270 1.1 christos case R_MIPS_GNU_REL16_S2:
3271 1.1 christos if (rela_p)
3272 1.1 christos return &elf_mips_gnu_rela16_s2;
3273 1.1 christos else
3274 1.1 christos return &elf_mips_gnu_rel16_s2;
3275 1.1 christos case R_MIPS_COPY:
3276 1.1 christos return &elf_mips_copy_howto;
3277 1.1 christos case R_MIPS_JUMP_SLOT:
3278 1.1 christos return &elf_mips_jump_slot_howto;
3279 1.1 christos default:
3280 1.1 christos if (r_type >= R_MICROMIPS_min && r_type < R_MICROMIPS_max)
3281 1.1 christos {
3282 1.1 christos if (rela_p)
3283 1.1 christos return µmips_elf64_howto_table_rela[r_type - R_MICROMIPS_min];
3284 1.1 christos else
3285 1.1 christos return µmips_elf64_howto_table_rel[r_type - R_MICROMIPS_min];
3286 1.1 christos }
3287 1.1 christos if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max)
3288 1.1 christos {
3289 1.1 christos if (rela_p)
3290 1.1 christos return &mips16_elf64_howto_table_rela[r_type - R_MIPS16_min];
3291 1.1 christos else
3292 1.1 christos return &mips16_elf64_howto_table_rel[r_type - R_MIPS16_min];
3293 1.1 christos }
3294 1.1 christos BFD_ASSERT (r_type < (unsigned int) R_MIPS_max);
3295 1.1 christos if (rela_p)
3296 1.1 christos return &mips_elf64_howto_table_rela[r_type];
3297 1.1 christos else
3298 1.1 christos return &mips_elf64_howto_table_rel[r_type];
3299 1.1 christos break;
3300 1.1 christos }
3301 1.1 christos }
3302 1.1 christos
3303 1.1 christos /* Prevent relocation handling by bfd for MIPS ELF64. */
3304 1.1 christos
3305 1.1 christos static void
3306 1.1 christos mips_elf64_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED,
3307 1.1 christos arelent *cache_ptr ATTRIBUTE_UNUSED,
3308 1.1 christos Elf_Internal_Rela *dst ATTRIBUTE_UNUSED)
3309 1.1 christos {
3310 1.1 christos BFD_ASSERT (0);
3311 1.1 christos }
3312 1.1 christos
3313 1.1 christos static void
3314 1.1 christos mips_elf64_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED,
3315 1.1 christos arelent *cache_ptr ATTRIBUTE_UNUSED,
3316 1.1 christos Elf_Internal_Rela *dst ATTRIBUTE_UNUSED)
3317 1.1 christos {
3318 1.1 christos BFD_ASSERT (0);
3319 1.1 christos }
3320 1.1 christos
3321 1.1 christos /* Since each entry in an SHT_REL or SHT_RELA section can represent up
3322 1.1 christos to three relocs, we must tell the user to allocate more space. */
3323 1.1 christos
3324 1.1 christos static long
3325 1.1 christos mips_elf64_get_reloc_upper_bound (bfd *abfd ATTRIBUTE_UNUSED, asection *sec)
3326 1.1 christos {
3327 1.1 christos return (sec->reloc_count * 3 + 1) * sizeof (arelent *);
3328 1.1 christos }
3329 1.1 christos
3330 1.1 christos static long
3331 1.1 christos mips_elf64_get_dynamic_reloc_upper_bound (bfd *abfd)
3332 1.1 christos {
3333 1.1 christos return _bfd_elf_get_dynamic_reloc_upper_bound (abfd) * 3;
3334 1.1 christos }
3335 1.1 christos
3336 1.1 christos /* We must also copy more relocations than the corresponding functions
3337 1.1 christos in elf.c would, so the two following functions are slightly
3338 1.1 christos modified from elf.c, that multiply the external relocation count by
3339 1.1 christos 3 to obtain the internal relocation count. */
3340 1.1 christos
3341 1.1 christos static long
3342 1.1 christos mips_elf64_canonicalize_reloc (bfd *abfd, sec_ptr section,
3343 1.1 christos arelent **relptr, asymbol **symbols)
3344 1.1 christos {
3345 1.1 christos arelent *tblptr;
3346 1.1 christos unsigned int i;
3347 1.1 christos const struct elf_backend_data *bed = get_elf_backend_data (abfd);
3348 1.1 christos
3349 1.1 christos if (! bed->s->slurp_reloc_table (abfd, section, symbols, FALSE))
3350 1.1 christos return -1;
3351 1.1 christos
3352 1.1 christos tblptr = section->relocation;
3353 1.1 christos for (i = 0; i < section->reloc_count * 3; i++)
3354 1.1 christos *relptr++ = tblptr++;
3355 1.1 christos
3356 1.1 christos *relptr = NULL;
3357 1.1 christos
3358 1.1 christos return section->reloc_count * 3;
3359 1.1 christos }
3360 1.1 christos
3361 1.1 christos static long
3362 1.1 christos mips_elf64_canonicalize_dynamic_reloc (bfd *abfd, arelent **storage,
3363 1.1 christos asymbol **syms)
3364 1.1 christos {
3365 1.1 christos bfd_boolean (*slurp_relocs) (bfd *, asection *, asymbol **, bfd_boolean);
3366 1.1 christos asection *s;
3367 1.1 christos long ret;
3368 1.1 christos
3369 1.1 christos if (elf_dynsymtab (abfd) == 0)
3370 1.1 christos {
3371 1.1 christos bfd_set_error (bfd_error_invalid_operation);
3372 1.1 christos return -1;
3373 1.1 christos }
3374 1.1 christos
3375 1.1 christos slurp_relocs = get_elf_backend_data (abfd)->s->slurp_reloc_table;
3376 1.1 christos ret = 0;
3377 1.1 christos for (s = abfd->sections; s != NULL; s = s->next)
3378 1.1 christos {
3379 1.1 christos if (elf_section_data (s)->this_hdr.sh_link == elf_dynsymtab (abfd)
3380 1.1 christos && (elf_section_data (s)->this_hdr.sh_type == SHT_REL
3381 1.1 christos || elf_section_data (s)->this_hdr.sh_type == SHT_RELA))
3382 1.1 christos {
3383 1.1 christos arelent *p;
3384 1.1 christos long count, i;
3385 1.1 christos
3386 1.1 christos if (! (*slurp_relocs) (abfd, s, syms, TRUE))
3387 1.1 christos return -1;
3388 1.1 christos count = s->size / elf_section_data (s)->this_hdr.sh_entsize * 3;
3389 1.1 christos p = s->relocation;
3390 1.1 christos for (i = 0; i < count; i++)
3391 1.1 christos *storage++ = p++;
3392 1.1 christos ret += count;
3393 1.1 christos }
3394 1.1 christos }
3395 1.1 christos
3396 1.1 christos *storage = NULL;
3397 1.1 christos
3398 1.1 christos return ret;
3399 1.1 christos }
3400 1.1 christos
3401 1.1 christos /* Read the relocations from one reloc section. This is mostly copied
3402 1.1 christos from elfcode.h, except for the changes to expand one external
3403 1.1 christos relocation to 3 internal ones. We must unfortunately set
3404 1.1 christos reloc_count to the number of external relocations, because a lot of
3405 1.1 christos generic code seems to depend on this. */
3406 1.1 christos
3407 1.1 christos static bfd_boolean
3408 1.1 christos mips_elf64_slurp_one_reloc_table (bfd *abfd, asection *asect,
3409 1.1 christos Elf_Internal_Shdr *rel_hdr,
3410 1.1 christos bfd_size_type reloc_count,
3411 1.1 christos arelent *relents, asymbol **symbols,
3412 1.1 christos bfd_boolean dynamic)
3413 1.1 christos {
3414 1.1 christos void *allocated;
3415 1.1 christos bfd_byte *native_relocs;
3416 1.1 christos arelent *relent;
3417 1.1 christos bfd_vma i;
3418 1.1 christos int entsize;
3419 1.1 christos bfd_boolean rela_p;
3420 1.1 christos
3421 1.1 christos allocated = bfd_malloc (rel_hdr->sh_size);
3422 1.1 christos if (allocated == NULL)
3423 1.1 christos return FALSE;
3424 1.1 christos
3425 1.1 christos if (bfd_seek (abfd, rel_hdr->sh_offset, SEEK_SET) != 0
3426 1.1 christos || (bfd_bread (allocated, rel_hdr->sh_size, abfd)
3427 1.1 christos != rel_hdr->sh_size))
3428 1.1 christos goto error_return;
3429 1.1 christos
3430 1.1 christos native_relocs = allocated;
3431 1.1 christos
3432 1.1 christos entsize = rel_hdr->sh_entsize;
3433 1.1 christos BFD_ASSERT (entsize == sizeof (Elf64_Mips_External_Rel)
3434 1.1 christos || entsize == sizeof (Elf64_Mips_External_Rela));
3435 1.1 christos
3436 1.1 christos if (entsize == sizeof (Elf64_Mips_External_Rel))
3437 1.1 christos rela_p = FALSE;
3438 1.1 christos else
3439 1.1 christos rela_p = TRUE;
3440 1.1 christos
3441 1.1 christos for (i = 0, relent = relents;
3442 1.1 christos i < reloc_count;
3443 1.1 christos i++, native_relocs += entsize)
3444 1.1 christos {
3445 1.1 christos Elf64_Mips_Internal_Rela rela;
3446 1.1 christos bfd_boolean used_sym, used_ssym;
3447 1.1 christos int ir;
3448 1.1 christos
3449 1.1 christos if (entsize == sizeof (Elf64_Mips_External_Rela))
3450 1.1 christos mips_elf64_swap_reloca_in (abfd,
3451 1.1 christos (Elf64_Mips_External_Rela *) native_relocs,
3452 1.1 christos &rela);
3453 1.1 christos else
3454 1.1 christos mips_elf64_swap_reloc_in (abfd,
3455 1.1 christos (Elf64_Mips_External_Rel *) native_relocs,
3456 1.1 christos &rela);
3457 1.1 christos
3458 1.1 christos /* Each entry represents exactly three actual relocations. */
3459 1.1 christos
3460 1.1 christos used_sym = FALSE;
3461 1.1 christos used_ssym = FALSE;
3462 1.1 christos for (ir = 0; ir < 3; ir++)
3463 1.1 christos {
3464 1.1 christos enum elf_mips_reloc_type type;
3465 1.1 christos
3466 1.1 christos switch (ir)
3467 1.1 christos {
3468 1.1 christos default:
3469 1.1 christos abort ();
3470 1.1 christos case 0:
3471 1.1 christos type = (enum elf_mips_reloc_type) rela.r_type;
3472 1.1 christos break;
3473 1.1 christos case 1:
3474 1.1 christos type = (enum elf_mips_reloc_type) rela.r_type2;
3475 1.1 christos break;
3476 1.1 christos case 2:
3477 1.1 christos type = (enum elf_mips_reloc_type) rela.r_type3;
3478 1.1 christos break;
3479 1.1 christos }
3480 1.1 christos
3481 1.1 christos /* Some types require symbols, whereas some do not. */
3482 1.1 christos switch (type)
3483 1.1 christos {
3484 1.1 christos case R_MIPS_NONE:
3485 1.1 christos case R_MIPS_LITERAL:
3486 1.1 christos case R_MIPS_INSERT_A:
3487 1.1 christos case R_MIPS_INSERT_B:
3488 1.1 christos case R_MIPS_DELETE:
3489 1.1 christos relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
3490 1.1 christos break;
3491 1.1 christos
3492 1.1 christos default:
3493 1.1 christos if (! used_sym)
3494 1.1 christos {
3495 1.1 christos if (rela.r_sym == STN_UNDEF)
3496 1.1 christos relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
3497 1.1 christos else
3498 1.1 christos {
3499 1.1 christos asymbol **ps, *s;
3500 1.1 christos
3501 1.1 christos ps = symbols + rela.r_sym - 1;
3502 1.1 christos s = *ps;
3503 1.1 christos if ((s->flags & BSF_SECTION_SYM) == 0)
3504 1.1 christos relent->sym_ptr_ptr = ps;
3505 1.1 christos else
3506 1.1 christos relent->sym_ptr_ptr = s->section->symbol_ptr_ptr;
3507 1.1 christos }
3508 1.1 christos
3509 1.1 christos used_sym = TRUE;
3510 1.1 christos }
3511 1.1 christos else if (! used_ssym)
3512 1.1 christos {
3513 1.1 christos switch (rela.r_ssym)
3514 1.1 christos {
3515 1.1 christos case RSS_UNDEF:
3516 1.1 christos relent->sym_ptr_ptr =
3517 1.1 christos bfd_abs_section_ptr->symbol_ptr_ptr;
3518 1.1 christos break;
3519 1.1 christos
3520 1.1 christos case RSS_GP:
3521 1.1 christos case RSS_GP0:
3522 1.1 christos case RSS_LOC:
3523 1.1 christos /* FIXME: I think these need to be handled using
3524 1.1 christos special howto structures. */
3525 1.1 christos BFD_ASSERT (0);
3526 1.1 christos break;
3527 1.1 christos
3528 1.1 christos default:
3529 1.1 christos BFD_ASSERT (0);
3530 1.1 christos break;
3531 1.1 christos }
3532 1.1 christos
3533 1.1 christos used_ssym = TRUE;
3534 1.1 christos }
3535 1.1 christos else
3536 1.1 christos relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
3537 1.1 christos
3538 1.1 christos break;
3539 1.1 christos }
3540 1.1 christos
3541 1.1 christos /* The address of an ELF reloc is section relative for an
3542 1.1 christos object file, and absolute for an executable file or
3543 1.1 christos shared library. The address of a BFD reloc is always
3544 1.1 christos section relative. */
3545 1.1 christos if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0 || dynamic)
3546 1.1 christos relent->address = rela.r_offset;
3547 1.1 christos else
3548 1.1 christos relent->address = rela.r_offset - asect->vma;
3549 1.1 christos
3550 1.1 christos relent->addend = rela.r_addend;
3551 1.1 christos
3552 1.1 christos relent->howto = mips_elf64_rtype_to_howto (type, rela_p);
3553 1.1 christos
3554 1.1 christos ++relent;
3555 1.1 christos }
3556 1.1 christos }
3557 1.1 christos
3558 1.1 christos asect->reloc_count += (relent - relents) / 3;
3559 1.1 christos
3560 1.1 christos if (allocated != NULL)
3561 1.1 christos free (allocated);
3562 1.1 christos
3563 1.1 christos return TRUE;
3564 1.1 christos
3565 1.1 christos error_return:
3566 1.1 christos if (allocated != NULL)
3567 1.1 christos free (allocated);
3568 1.1 christos return FALSE;
3569 1.1 christos }
3570 1.1 christos
3571 1.1 christos /* Read the relocations. On Irix 6, there can be two reloc sections
3572 1.1 christos associated with a single data section. This is copied from
3573 1.1 christos elfcode.h as well, with changes as small as accounting for 3
3574 1.1 christos internal relocs per external reloc and resetting reloc_count to
3575 1.1 christos zero before processing the relocs of a section. */
3576 1.1 christos
3577 1.1 christos static bfd_boolean
3578 1.1 christos mips_elf64_slurp_reloc_table (bfd *abfd, asection *asect,
3579 1.1 christos asymbol **symbols, bfd_boolean dynamic)
3580 1.1 christos {
3581 1.1 christos struct bfd_elf_section_data * const d = elf_section_data (asect);
3582 1.1 christos Elf_Internal_Shdr *rel_hdr;
3583 1.1 christos Elf_Internal_Shdr *rel_hdr2;
3584 1.1 christos bfd_size_type reloc_count;
3585 1.1 christos bfd_size_type reloc_count2;
3586 1.1 christos arelent *relents;
3587 1.1 christos bfd_size_type amt;
3588 1.1 christos
3589 1.1 christos if (asect->relocation != NULL)
3590 1.1 christos return TRUE;
3591 1.1 christos
3592 1.1 christos if (! dynamic)
3593 1.1 christos {
3594 1.1 christos if ((asect->flags & SEC_RELOC) == 0
3595 1.1 christos || asect->reloc_count == 0)
3596 1.1 christos return TRUE;
3597 1.1 christos
3598 1.1 christos rel_hdr = d->rel.hdr;
3599 1.1 christos reloc_count = rel_hdr ? NUM_SHDR_ENTRIES (rel_hdr) : 0;
3600 1.1 christos rel_hdr2 = d->rela.hdr;
3601 1.1 christos reloc_count2 = (rel_hdr2 ? NUM_SHDR_ENTRIES (rel_hdr2) : 0);
3602 1.1 christos
3603 1.1 christos BFD_ASSERT (asect->reloc_count == reloc_count + reloc_count2);
3604 1.1 christos BFD_ASSERT ((rel_hdr && asect->rel_filepos == rel_hdr->sh_offset)
3605 1.1 christos || (rel_hdr2 && asect->rel_filepos == rel_hdr2->sh_offset));
3606 1.1 christos
3607 1.1 christos }
3608 1.1 christos else
3609 1.1 christos {
3610 1.1 christos /* Note that ASECT->RELOC_COUNT tends not to be accurate in this
3611 1.1 christos case because relocations against this section may use the
3612 1.1 christos dynamic symbol table, and in that case bfd_section_from_shdr
3613 1.1 christos in elf.c does not update the RELOC_COUNT. */
3614 1.1 christos if (asect->size == 0)
3615 1.1 christos return TRUE;
3616 1.1 christos
3617 1.1 christos rel_hdr = &d->this_hdr;
3618 1.1 christos reloc_count = NUM_SHDR_ENTRIES (rel_hdr);
3619 1.1 christos rel_hdr2 = NULL;
3620 1.1 christos reloc_count2 = 0;
3621 1.1 christos }
3622 1.1 christos
3623 1.1 christos /* Allocate space for 3 arelent structures for each Rel structure. */
3624 1.1 christos amt = (reloc_count + reloc_count2) * 3 * sizeof (arelent);
3625 1.1 christos relents = bfd_alloc (abfd, amt);
3626 1.1 christos if (relents == NULL)
3627 1.1 christos return FALSE;
3628 1.1 christos
3629 1.1 christos /* The slurp_one_reloc_table routine increments reloc_count. */
3630 1.1 christos asect->reloc_count = 0;
3631 1.1 christos
3632 1.1 christos if (rel_hdr != NULL
3633 1.1 christos && ! mips_elf64_slurp_one_reloc_table (abfd, asect,
3634 1.1 christos rel_hdr, reloc_count,
3635 1.1 christos relents,
3636 1.1 christos symbols, dynamic))
3637 1.1 christos return FALSE;
3638 1.1 christos if (rel_hdr2 != NULL
3639 1.1 christos && ! mips_elf64_slurp_one_reloc_table (abfd, asect,
3640 1.1 christos rel_hdr2, reloc_count2,
3641 1.1 christos relents + reloc_count * 3,
3642 1.1 christos symbols, dynamic))
3643 1.1 christos return FALSE;
3644 1.1 christos
3645 1.1 christos asect->relocation = relents;
3646 1.1 christos return TRUE;
3647 1.1 christos }
3648 1.1 christos
3649 1.1 christos /* Write out the relocations. */
3650 1.1 christos
3651 1.1 christos static void
3652 1.1 christos mips_elf64_write_relocs (bfd *abfd, asection *sec, void *data)
3653 1.1 christos {
3654 1.1 christos bfd_boolean *failedp = data;
3655 1.1 christos int count;
3656 1.1 christos Elf_Internal_Shdr *rel_hdr;
3657 1.1 christos unsigned int idx;
3658 1.1 christos
3659 1.1 christos /* If we have already failed, don't do anything. */
3660 1.1 christos if (*failedp)
3661 1.1 christos return;
3662 1.1 christos
3663 1.1 christos if ((sec->flags & SEC_RELOC) == 0)
3664 1.1 christos return;
3665 1.1 christos
3666 1.1 christos /* The linker backend writes the relocs out itself, and sets the
3667 1.1 christos reloc_count field to zero to inhibit writing them here. Also,
3668 1.1 christos sometimes the SEC_RELOC flag gets set even when there aren't any
3669 1.1 christos relocs. */
3670 1.1 christos if (sec->reloc_count == 0)
3671 1.1 christos return;
3672 1.1 christos
3673 1.1 christos /* We can combine up to three relocs that refer to the same address
3674 1.1 christos if the latter relocs have no associated symbol. */
3675 1.1 christos count = 0;
3676 1.1 christos for (idx = 0; idx < sec->reloc_count; idx++)
3677 1.1 christos {
3678 1.1 christos bfd_vma addr;
3679 1.1 christos unsigned int i;
3680 1.1 christos
3681 1.1 christos ++count;
3682 1.1 christos
3683 1.1 christos addr = sec->orelocation[idx]->address;
3684 1.1 christos for (i = 0; i < 2; i++)
3685 1.1 christos {
3686 1.1 christos arelent *r;
3687 1.1 christos
3688 1.1 christos if (idx + 1 >= sec->reloc_count)
3689 1.1 christos break;
3690 1.1 christos r = sec->orelocation[idx + 1];
3691 1.1 christos if (r->address != addr
3692 1.1 christos || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section)
3693 1.1 christos || (*r->sym_ptr_ptr)->value != 0)
3694 1.1 christos break;
3695 1.1 christos
3696 1.1 christos /* We can merge the reloc at IDX + 1 with the reloc at IDX. */
3697 1.1 christos
3698 1.1 christos ++idx;
3699 1.1 christos }
3700 1.1 christos }
3701 1.1 christos
3702 1.1 christos rel_hdr = _bfd_elf_single_rel_hdr (sec);
3703 1.1 christos
3704 1.1 christos /* Do the actual relocation. */
3705 1.1 christos
3706 1.1 christos if (rel_hdr->sh_entsize == sizeof(Elf64_Mips_External_Rel))
3707 1.1 christos mips_elf64_write_rel (abfd, sec, rel_hdr, &count, data);
3708 1.1 christos else if (rel_hdr->sh_entsize == sizeof(Elf64_Mips_External_Rela))
3709 1.1 christos mips_elf64_write_rela (abfd, sec, rel_hdr, &count, data);
3710 1.1 christos else
3711 1.1 christos BFD_ASSERT (0);
3712 1.1 christos }
3713 1.1 christos
3714 1.1 christos static void
3715 1.1 christos mips_elf64_write_rel (bfd *abfd, asection *sec,
3716 1.1 christos Elf_Internal_Shdr *rel_hdr,
3717 1.1 christos int *count, void *data)
3718 1.1 christos {
3719 1.1 christos bfd_boolean *failedp = data;
3720 1.1 christos Elf64_Mips_External_Rel *ext_rel;
3721 1.1 christos unsigned int idx;
3722 1.1 christos asymbol *last_sym = 0;
3723 1.1 christos int last_sym_idx = 0;
3724 1.1 christos
3725 1.1 christos rel_hdr->sh_size = rel_hdr->sh_entsize * *count;
3726 1.1 christos rel_hdr->contents = bfd_alloc (abfd, rel_hdr->sh_size);
3727 1.1 christos if (rel_hdr->contents == NULL)
3728 1.1 christos {
3729 1.1 christos *failedp = TRUE;
3730 1.1 christos return;
3731 1.1 christos }
3732 1.1 christos
3733 1.1 christos ext_rel = (Elf64_Mips_External_Rel *) rel_hdr->contents;
3734 1.1 christos for (idx = 0; idx < sec->reloc_count; idx++, ext_rel++)
3735 1.1 christos {
3736 1.1 christos arelent *ptr;
3737 1.1 christos Elf64_Mips_Internal_Rela int_rel;
3738 1.1 christos asymbol *sym;
3739 1.1 christos int n;
3740 1.1 christos unsigned int i;
3741 1.1 christos
3742 1.1 christos ptr = sec->orelocation[idx];
3743 1.1 christos
3744 1.1 christos /* The address of an ELF reloc is section relative for an object
3745 1.1 christos file, and absolute for an executable file or shared library.
3746 1.1 christos The address of a BFD reloc is always section relative. */
3747 1.1 christos if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0)
3748 1.1 christos int_rel.r_offset = ptr->address;
3749 1.1 christos else
3750 1.1 christos int_rel.r_offset = ptr->address + sec->vma;
3751 1.1 christos
3752 1.1 christos sym = *ptr->sym_ptr_ptr;
3753 1.1 christos if (sym == last_sym)
3754 1.1 christos n = last_sym_idx;
3755 1.1 christos else if (bfd_is_abs_section (sym->section) && sym->value == 0)
3756 1.1 christos n = STN_UNDEF;
3757 1.1 christos else
3758 1.1 christos {
3759 1.1 christos last_sym = sym;
3760 1.1 christos n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym);
3761 1.1 christos if (n < 0)
3762 1.1 christos {
3763 1.1 christos *failedp = TRUE;
3764 1.1 christos return;
3765 1.1 christos }
3766 1.1 christos last_sym_idx = n;
3767 1.1 christos }
3768 1.1 christos
3769 1.1 christos int_rel.r_sym = n;
3770 1.1 christos int_rel.r_ssym = RSS_UNDEF;
3771 1.1 christos
3772 1.1 christos if ((*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec
3773 1.1 christos && ! _bfd_elf_validate_reloc (abfd, ptr))
3774 1.1 christos {
3775 1.1 christos *failedp = TRUE;
3776 1.1 christos return;
3777 1.1 christos }
3778 1.1 christos
3779 1.1 christos int_rel.r_type = ptr->howto->type;
3780 1.1 christos int_rel.r_type2 = (int) R_MIPS_NONE;
3781 1.1 christos int_rel.r_type3 = (int) R_MIPS_NONE;
3782 1.1 christos
3783 1.1 christos for (i = 0; i < 2; i++)
3784 1.1 christos {
3785 1.1 christos arelent *r;
3786 1.1 christos
3787 1.1 christos if (idx + 1 >= sec->reloc_count)
3788 1.1 christos break;
3789 1.1 christos r = sec->orelocation[idx + 1];
3790 1.1 christos if (r->address != ptr->address
3791 1.1 christos || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section)
3792 1.1 christos || (*r->sym_ptr_ptr)->value != 0)
3793 1.1 christos break;
3794 1.1 christos
3795 1.1 christos /* We can merge the reloc at IDX + 1 with the reloc at IDX. */
3796 1.1 christos
3797 1.1 christos if (i == 0)
3798 1.1 christos int_rel.r_type2 = r->howto->type;
3799 1.1 christos else
3800 1.1 christos int_rel.r_type3 = r->howto->type;
3801 1.1 christos
3802 1.1 christos ++idx;
3803 1.1 christos }
3804 1.1 christos
3805 1.1 christos mips_elf64_swap_reloc_out (abfd, &int_rel, ext_rel);
3806 1.1 christos }
3807 1.1 christos
3808 1.1 christos BFD_ASSERT (ext_rel - (Elf64_Mips_External_Rel *) rel_hdr->contents
3809 1.1 christos == *count);
3810 1.1 christos }
3811 1.1 christos
3812 1.1 christos static void
3813 1.1 christos mips_elf64_write_rela (bfd *abfd, asection *sec,
3814 1.1 christos Elf_Internal_Shdr *rela_hdr,
3815 1.1 christos int *count, void *data)
3816 1.1 christos {
3817 1.1 christos bfd_boolean *failedp = data;
3818 1.1 christos Elf64_Mips_External_Rela *ext_rela;
3819 1.1 christos unsigned int idx;
3820 1.1 christos asymbol *last_sym = 0;
3821 1.1 christos int last_sym_idx = 0;
3822 1.1 christos
3823 1.1 christos rela_hdr->sh_size = rela_hdr->sh_entsize * *count;
3824 1.1 christos rela_hdr->contents = bfd_alloc (abfd, rela_hdr->sh_size);
3825 1.1 christos if (rela_hdr->contents == NULL)
3826 1.1 christos {
3827 1.1 christos *failedp = TRUE;
3828 1.1 christos return;
3829 1.1 christos }
3830 1.1 christos
3831 1.1 christos ext_rela = (Elf64_Mips_External_Rela *) rela_hdr->contents;
3832 1.1 christos for (idx = 0; idx < sec->reloc_count; idx++, ext_rela++)
3833 1.1 christos {
3834 1.1 christos arelent *ptr;
3835 1.1 christos Elf64_Mips_Internal_Rela int_rela;
3836 1.1 christos asymbol *sym;
3837 1.1 christos int n;
3838 1.1 christos unsigned int i;
3839 1.1 christos
3840 1.1 christos ptr = sec->orelocation[idx];
3841 1.1 christos
3842 1.1 christos /* The address of an ELF reloc is section relative for an object
3843 1.1 christos file, and absolute for an executable file or shared library.
3844 1.1 christos The address of a BFD reloc is always section relative. */
3845 1.1 christos if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0)
3846 1.1 christos int_rela.r_offset = ptr->address;
3847 1.1 christos else
3848 1.1 christos int_rela.r_offset = ptr->address + sec->vma;
3849 1.1 christos
3850 1.1 christos sym = *ptr->sym_ptr_ptr;
3851 1.1 christos if (sym == last_sym)
3852 1.1 christos n = last_sym_idx;
3853 1.1 christos else if (bfd_is_abs_section (sym->section) && sym->value == 0)
3854 1.1 christos n = STN_UNDEF;
3855 1.1 christos else
3856 1.1 christos {
3857 1.1 christos last_sym = sym;
3858 1.1 christos n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym);
3859 1.1 christos if (n < 0)
3860 1.1 christos {
3861 1.1 christos *failedp = TRUE;
3862 1.1 christos return;
3863 1.1 christos }
3864 1.1 christos last_sym_idx = n;
3865 1.1 christos }
3866 1.1 christos
3867 1.1 christos int_rela.r_sym = n;
3868 1.1 christos int_rela.r_addend = ptr->addend;
3869 1.1 christos int_rela.r_ssym = RSS_UNDEF;
3870 1.1 christos
3871 1.1 christos if ((*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec
3872 1.1 christos && ! _bfd_elf_validate_reloc (abfd, ptr))
3873 1.1 christos {
3874 1.1 christos *failedp = TRUE;
3875 1.1 christos return;
3876 1.1 christos }
3877 1.1 christos
3878 1.1 christos int_rela.r_type = ptr->howto->type;
3879 1.1 christos int_rela.r_type2 = (int) R_MIPS_NONE;
3880 1.1 christos int_rela.r_type3 = (int) R_MIPS_NONE;
3881 1.1 christos
3882 1.1 christos for (i = 0; i < 2; i++)
3883 1.1 christos {
3884 1.1 christos arelent *r;
3885 1.1 christos
3886 1.1 christos if (idx + 1 >= sec->reloc_count)
3887 1.1 christos break;
3888 1.1 christos r = sec->orelocation[idx + 1];
3889 1.1 christos if (r->address != ptr->address
3890 1.1 christos || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section)
3891 1.1 christos || (*r->sym_ptr_ptr)->value != 0)
3892 1.1 christos break;
3893 1.1 christos
3894 1.1 christos /* We can merge the reloc at IDX + 1 with the reloc at IDX. */
3895 1.1 christos
3896 1.1 christos if (i == 0)
3897 1.1 christos int_rela.r_type2 = r->howto->type;
3898 1.1 christos else
3899 1.1 christos int_rela.r_type3 = r->howto->type;
3900 1.1 christos
3901 1.1 christos ++idx;
3902 1.1 christos }
3903 1.1 christos
3904 1.1 christos mips_elf64_swap_reloca_out (abfd, &int_rela, ext_rela);
3905 1.1 christos }
3906 1.1 christos
3907 1.1 christos BFD_ASSERT (ext_rela - (Elf64_Mips_External_Rela *) rela_hdr->contents
3908 1.1 christos == *count);
3909 1.1 christos }
3910 1.1 christos
3911 1.1 christos /* Set the right machine number for a MIPS ELF file. */
3913 1.1 christos
3914 1.1 christos static bfd_boolean
3915 1.1 christos mips_elf64_object_p (bfd *abfd)
3916 1.1 christos {
3917 1.1 christos unsigned long mach;
3918 1.1 christos
3919 1.1 christos /* Irix 6 is broken. Object file symbol tables are not always
3920 1.1 christos sorted correctly such that local symbols precede global symbols,
3921 1.1 christos and the sh_info field in the symbol table is not always right. */
3922 1.1 christos if (elf64_mips_irix_compat (abfd) != ict_none)
3923 1.1 christos elf_bad_symtab (abfd) = TRUE;
3924 1.1 christos
3925 1.1 christos mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags);
3926 1.1 christos bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach);
3927 1.1 christos return TRUE;
3928 1.1 christos }
3929 1.1 christos
3930 1.1 christos /* MIPS ELF local labels start with "$L". */
3932 1.1 christos static bfd_boolean
3933 1.1 christos mips_elf64_is_local_label_name (bfd *abfd, const char *name)
3934 1.1 christos {
3935 1.1 christos if (name[0] == '$' && name[1] == 'L')
3936 1.1 christos return TRUE;
3937 1.1 christos
3938 1.1 christos /* We accept the generic ELF local label syntax as well. */
3939 1.1 christos return _bfd_elf_is_local_label_name (abfd, name);
3940 1.1 christos }
3941 1.1 christos
3942 1.1 christos /* Depending on the target vector we generate some version of Irix
3944 1.1 christos executables or "normal" MIPS ELF ABI executables. */
3945 1.1 christos static irix_compat_t
3946 1.1 christos elf64_mips_irix_compat (bfd *abfd)
3947 1.1 christos {
3948 1.1 christos if ((abfd->xvec == &bfd_elf64_bigmips_vec)
3949 1.1 christos || (abfd->xvec == &bfd_elf64_littlemips_vec))
3950 1.1 christos return ict_irix6;
3951 1.1 christos else
3952 1.1 christos return ict_none;
3953 1.1 christos }
3954 1.1 christos
3955 1.1 christos /* Support for core dump NOTE sections. */
3957 1.1 christos static bfd_boolean
3958 1.1 christos elf64_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
3959 1.1 christos {
3960 1.1 christos int offset;
3961 1.1 christos unsigned int size;
3962 1.1 christos
3963 1.1 christos switch (note->descsz)
3964 1.1 christos {
3965 1.1 christos default:
3966 1.1 christos return FALSE;
3967 1.1 christos
3968 1.1 christos case 480: /* Linux/MIPS - N64 kernel */
3969 1.1 christos /* pr_cursig */
3970 1.1 christos elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
3971 1.1 christos
3972 1.1 christos /* pr_pid */
3973 1.1 christos elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 32);
3974 1.1 christos
3975 1.1 christos /* pr_reg */
3976 1.1 christos offset = 112;
3977 1.1 christos size = 360;
3978 1.1 christos
3979 1.1 christos break;
3980 1.1 christos }
3981 1.1 christos
3982 1.1 christos /* Make a ".reg/999" section. */
3983 1.1 christos return _bfd_elfcore_make_pseudosection (abfd, ".reg",
3984 1.1 christos size, note->descpos + offset);
3985 1.1 christos }
3986 1.1 christos
3987 1.1 christos static bfd_boolean
3988 1.1 christos elf64_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
3989 1.1 christos {
3990 1.1 christos switch (note->descsz)
3991 1.1 christos {
3992 1.1 christos default:
3993 1.1 christos return FALSE;
3994 1.1 christos
3995 1.1 christos case 136: /* Linux/MIPS - N64 kernel elf_prpsinfo */
3996 1.1 christos elf_tdata (abfd)->core_program
3997 1.1 christos = _bfd_elfcore_strndup (abfd, note->descdata + 40, 16);
3998 1.1 christos elf_tdata (abfd)->core_command
3999 1.1 christos = _bfd_elfcore_strndup (abfd, note->descdata + 56, 80);
4000 1.1 christos }
4001 1.1 christos
4002 1.1 christos /* Note that for some reason, a spurious space is tacked
4003 1.1 christos onto the end of the args in some (at least one anyway)
4004 1.1 christos implementations, so strip it off if it exists. */
4005 1.1 christos
4006 1.1 christos {
4007 1.1 christos char *command = elf_tdata (abfd)->core_command;
4008 1.1 christos int n = strlen (command);
4009 1.1 christos
4010 1.1 christos if (0 < n && command[n - 1] == ' ')
4011 1.1 christos command[n - 1] = '\0';
4012 1.1 christos }
4013 1.1 christos
4014 1.1 christos return TRUE;
4015 1.1 christos }
4016 1.1 christos
4017 1.1 christos /* ECOFF swapping routines. These are used when dealing with the
4019 1.1 christos .mdebug section, which is in the ECOFF debugging format. */
4020 1.1 christos static const struct ecoff_debug_swap mips_elf64_ecoff_debug_swap =
4021 1.1 christos {
4022 1.1 christos /* Symbol table magic number. */
4023 1.1 christos magicSym2,
4024 1.1 christos /* Alignment of debugging information. E.g., 4. */
4025 1.1 christos 8,
4026 1.1 christos /* Sizes of external symbolic information. */
4027 1.1 christos sizeof (struct hdr_ext),
4028 1.1 christos sizeof (struct dnr_ext),
4029 1.1 christos sizeof (struct pdr_ext),
4030 1.1 christos sizeof (struct sym_ext),
4031 1.1 christos sizeof (struct opt_ext),
4032 1.1 christos sizeof (struct fdr_ext),
4033 1.1 christos sizeof (struct rfd_ext),
4034 1.1 christos sizeof (struct ext_ext),
4035 1.1 christos /* Functions to swap in external symbolic data. */
4036 1.1 christos ecoff_swap_hdr_in,
4037 1.1 christos ecoff_swap_dnr_in,
4038 1.1 christos ecoff_swap_pdr_in,
4039 1.1 christos ecoff_swap_sym_in,
4040 1.1 christos ecoff_swap_opt_in,
4041 1.1 christos ecoff_swap_fdr_in,
4042 1.1 christos ecoff_swap_rfd_in,
4043 1.1 christos ecoff_swap_ext_in,
4044 1.1 christos _bfd_ecoff_swap_tir_in,
4045 1.1 christos _bfd_ecoff_swap_rndx_in,
4046 1.1 christos /* Functions to swap out external symbolic data. */
4047 1.1 christos ecoff_swap_hdr_out,
4048 1.1 christos ecoff_swap_dnr_out,
4049 1.1 christos ecoff_swap_pdr_out,
4050 1.1 christos ecoff_swap_sym_out,
4051 1.1 christos ecoff_swap_opt_out,
4052 1.1 christos ecoff_swap_fdr_out,
4053 1.1 christos ecoff_swap_rfd_out,
4054 1.1 christos ecoff_swap_ext_out,
4055 1.1 christos _bfd_ecoff_swap_tir_out,
4056 1.1 christos _bfd_ecoff_swap_rndx_out,
4057 1.1 christos /* Function to read in symbolic data. */
4058 1.1 christos _bfd_mips_elf_read_ecoff_info
4059 1.1 christos };
4060 1.1 christos
4061 1.1 christos /* Relocations in the 64 bit MIPS ELF ABI are more complex than in
4063 1.1 christos standard ELF. This structure is used to redirect the relocation
4064 1.1 christos handling routines. */
4065 1.1 christos
4066 1.1 christos const struct elf_size_info mips_elf64_size_info =
4067 1.1 christos {
4068 1.1 christos sizeof (Elf64_External_Ehdr),
4069 1.1 christos sizeof (Elf64_External_Phdr),
4070 1.1 christos sizeof (Elf64_External_Shdr),
4071 1.1 christos sizeof (Elf64_Mips_External_Rel),
4072 1.1 christos sizeof (Elf64_Mips_External_Rela),
4073 1.1 christos sizeof (Elf64_External_Sym),
4074 1.1 christos sizeof (Elf64_External_Dyn),
4075 1.1 christos sizeof (Elf_External_Note),
4076 1.1 christos 4, /* hash-table entry size */
4077 1.1 christos 3, /* internal relocations per external relocations */
4078 1.1 christos 64, /* arch_size */
4079 1.1 christos 3, /* log_file_align */
4080 1.1 christos ELFCLASS64,
4081 1.1 christos EV_CURRENT,
4082 1.1 christos bfd_elf64_write_out_phdrs,
4083 1.1 christos bfd_elf64_write_shdrs_and_ehdr,
4084 1.1 christos bfd_elf64_checksum_contents,
4085 1.1 christos mips_elf64_write_relocs,
4086 1.1 christos bfd_elf64_swap_symbol_in,
4087 1.1 christos bfd_elf64_swap_symbol_out,
4088 1.1 christos mips_elf64_slurp_reloc_table,
4089 1.1 christos bfd_elf64_slurp_symbol_table,
4090 1.1 christos bfd_elf64_swap_dyn_in,
4091 1.1 christos bfd_elf64_swap_dyn_out,
4092 1.1 christos mips_elf64_be_swap_reloc_in,
4093 1.1 christos mips_elf64_be_swap_reloc_out,
4094 1.1 christos mips_elf64_be_swap_reloca_in,
4095 1.1 christos mips_elf64_be_swap_reloca_out
4096 1.1 christos };
4097 1.1 christos
4098 1.1 christos #define ELF_ARCH bfd_arch_mips
4099 1.1 christos #define ELF_TARGET_ID MIPS_ELF_DATA
4100 1.1 christos #define ELF_MACHINE_CODE EM_MIPS
4101 1.1 christos
4102 1.1 christos #define elf_backend_collect TRUE
4103 1.1 christos #define elf_backend_type_change_ok TRUE
4104 1.1 christos #define elf_backend_can_gc_sections TRUE
4105 1.1 christos #define elf_info_to_howto mips_elf64_info_to_howto_rela
4106 1.1 christos #define elf_info_to_howto_rel mips_elf64_info_to_howto_rel
4107 1.1 christos #define elf_backend_object_p mips_elf64_object_p
4108 1.1 christos #define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing
4109 1.1 christos #define elf_backend_section_processing _bfd_mips_elf_section_processing
4110 1.1 christos #define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr
4111 1.1 christos #define elf_backend_fake_sections _bfd_mips_elf_fake_sections
4112 1.1 christos #define elf_backend_section_from_bfd_section \
4113 1.1 christos _bfd_mips_elf_section_from_bfd_section
4114 1.1 christos #define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook
4115 1.1 christos #define elf_backend_link_output_symbol_hook \
4116 1.1 christos _bfd_mips_elf_link_output_symbol_hook
4117 1.1 christos #define elf_backend_create_dynamic_sections \
4118 1.1 christos _bfd_mips_elf_create_dynamic_sections
4119 1.1 christos #define elf_backend_check_relocs _bfd_mips_elf_check_relocs
4120 1.1 christos #define elf_backend_merge_symbol_attribute \
4121 1.1 christos _bfd_mips_elf_merge_symbol_attribute
4122 1.1 christos #define elf_backend_get_target_dtag _bfd_mips_elf_get_target_dtag
4123 1.1 christos #define elf_backend_adjust_dynamic_symbol \
4124 1.1 christos _bfd_mips_elf_adjust_dynamic_symbol
4125 1.1 christos #define elf_backend_always_size_sections \
4126 1.1 christos _bfd_mips_elf_always_size_sections
4127 1.1 christos #define elf_backend_size_dynamic_sections \
4128 1.1 christos _bfd_mips_elf_size_dynamic_sections
4129 1.1 christos #define elf_backend_init_index_section _bfd_elf_init_1_index_section
4130 1.1 christos #define elf_backend_relocate_section _bfd_mips_elf_relocate_section
4131 1.1 christos #define elf_backend_finish_dynamic_symbol \
4132 1.1 christos _bfd_mips_elf_finish_dynamic_symbol
4133 1.1 christos #define elf_backend_finish_dynamic_sections \
4134 1.1 christos _bfd_mips_elf_finish_dynamic_sections
4135 1.1 christos #define elf_backend_final_write_processing \
4136 1.1 christos _bfd_mips_elf_final_write_processing
4137 1.1 christos #define elf_backend_additional_program_headers \
4138 1.1 christos _bfd_mips_elf_additional_program_headers
4139 1.1 christos #define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map
4140 1.1 christos #define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook
4141 1.1 christos #define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook
4142 1.1 christos #define elf_backend_copy_indirect_symbol \
4143 1.1 christos _bfd_mips_elf_copy_indirect_symbol
4144 1.1 christos #define elf_backend_ignore_discarded_relocs \
4145 1.1 christos _bfd_mips_elf_ignore_discarded_relocs
4146 1.1 christos #define elf_backend_mips_irix_compat elf64_mips_irix_compat
4147 1.1 christos #define elf_backend_mips_rtype_to_howto mips_elf64_rtype_to_howto
4148 1.1 christos #define elf_backend_ecoff_debug_swap &mips_elf64_ecoff_debug_swap
4149 1.1 christos #define elf_backend_size_info mips_elf64_size_info
4150 1.1 christos
4151 1.1 christos #define elf_backend_grok_prstatus elf64_mips_grok_prstatus
4152 1.1 christos #define elf_backend_grok_psinfo elf64_mips_grok_psinfo
4153 1.1 christos
4154 1.1 christos #define elf_backend_got_header_size (8 * MIPS_RESERVED_GOTNO)
4155 1.1 christos
4156 1.1 christos /* MIPS ELF64 can use a mixture of REL and RELA, but some Relocations
4157 1.1 christos work better/work only in RELA, so we default to this. */
4158 1.1 christos #define elf_backend_may_use_rel_p 1
4159 1.1 christos #define elf_backend_may_use_rela_p 1
4160 1.1 christos #define elf_backend_default_use_rela_p 1
4161 1.1 christos #define elf_backend_rela_plts_and_copies_p 0
4162 1.1 christos #define elf_backend_plt_readonly 1
4163 1.1 christos #define elf_backend_plt_sym_val _bfd_mips_elf_plt_sym_val
4164 1.1 christos
4165 1.1 christos #define elf_backend_sign_extend_vma TRUE
4166 1.1 christos
4167 1.1 christos #define elf_backend_write_section _bfd_mips_elf_write_section
4168 1.1 christos
4169 1.1 christos #define bfd_elf64_bfd_is_local_label_name \
4170 1.1 christos mips_elf64_is_local_label_name
4171 1.1 christos #define bfd_elf64_bfd_is_target_special_symbol \
4172 1.1 christos _bfd_mips_elf_is_target_special_symbol
4173 1.1 christos #define bfd_elf64_find_nearest_line _bfd_mips_elf_find_nearest_line
4174 1.1 christos #define bfd_elf64_find_inliner_info _bfd_mips_elf_find_inliner_info
4175 1.1 christos #define bfd_elf64_new_section_hook _bfd_mips_elf_new_section_hook
4176 1.1 christos #define bfd_elf64_set_section_contents _bfd_mips_elf_set_section_contents
4177 1.1 christos #define bfd_elf64_bfd_get_relocated_section_contents \
4178 1.1 christos _bfd_elf_mips_get_relocated_section_contents
4179 1.1 christos #define bfd_elf64_bfd_link_hash_table_create \
4180 1.1 christos _bfd_mips_elf_link_hash_table_create
4181 1.1 christos #define bfd_elf64_bfd_final_link _bfd_mips_elf_final_link
4182 1.1 christos #define bfd_elf64_bfd_merge_private_bfd_data \
4183 1.1 christos _bfd_mips_elf_merge_private_bfd_data
4184 1.1 christos #define bfd_elf64_bfd_set_private_flags _bfd_mips_elf_set_private_flags
4185 1.1 christos #define bfd_elf64_bfd_print_private_bfd_data \
4186 1.1 christos _bfd_mips_elf_print_private_bfd_data
4187 1.1 christos
4188 1.1 christos #define bfd_elf64_get_reloc_upper_bound mips_elf64_get_reloc_upper_bound
4189 1.1 christos #define bfd_elf64_canonicalize_reloc mips_elf64_canonicalize_reloc
4190 1.1 christos #define bfd_elf64_get_dynamic_reloc_upper_bound mips_elf64_get_dynamic_reloc_upper_bound
4191 1.1 christos #define bfd_elf64_canonicalize_dynamic_reloc mips_elf64_canonicalize_dynamic_reloc
4192 1.1 christos #define bfd_elf64_bfd_relax_section _bfd_mips_relax_section
4193 1.1 christos
4194 1.1 christos /* MIPS ELF64 archive functions. */
4195 1.1 christos #define bfd_elf64_archive_functions
4196 1.1 christos extern bfd_boolean bfd_elf64_archive_slurp_armap
4197 1.1 christos (bfd *);
4198 1.1 christos extern bfd_boolean bfd_elf64_archive_write_armap
4199 1.1 christos (bfd *, unsigned int, struct orl *, unsigned int, int);
4200 1.1 christos #define bfd_elf64_archive_slurp_extended_name_table \
4201 1.1 christos _bfd_archive_coff_slurp_extended_name_table
4202 1.1 christos #define bfd_elf64_archive_construct_extended_name_table \
4203 1.1 christos _bfd_archive_coff_construct_extended_name_table
4204 1.1 christos #define bfd_elf64_archive_truncate_arname \
4205 1.1 christos _bfd_archive_coff_truncate_arname
4206 1.1 christos #define bfd_elf64_archive_read_ar_hdr _bfd_archive_coff_read_ar_hdr
4207 1.1 christos #define bfd_elf64_archive_write_ar_hdr _bfd_archive_coff_write_ar_hdr
4208 1.1 christos #define bfd_elf64_archive_openr_next_archived_file \
4209 1.1 christos _bfd_archive_coff_openr_next_archived_file
4210 1.1 christos #define bfd_elf64_archive_get_elt_at_index \
4211 1.1 christos _bfd_archive_coff_get_elt_at_index
4212 1.1 christos #define bfd_elf64_archive_generic_stat_arch_elt \
4213 1.1 christos _bfd_archive_coff_generic_stat_arch_elt
4214 1.1 christos #define bfd_elf64_archive_update_armap_timestamp \
4215 1.1 christos _bfd_archive_coff_update_armap_timestamp
4216 1.1 christos
4217 1.1 christos /* The SGI style (n)64 NewABI. */
4218 1.1 christos #define TARGET_LITTLE_SYM bfd_elf64_littlemips_vec
4219 1.1 christos #define TARGET_LITTLE_NAME "elf64-littlemips"
4220 1.1 christos #define TARGET_BIG_SYM bfd_elf64_bigmips_vec
4221 1.1 christos #define TARGET_BIG_NAME "elf64-bigmips"
4222 1.1 christos
4223 1.1 christos #define ELF_MAXPAGESIZE 0x10000
4224 1.1 christos #define ELF_COMMONPAGESIZE 0x1000
4225 1.1 christos
4226 1.1 christos #include "elf64-target.h"
4227 1.1 christos
4228 1.1 christos /* The SYSV-style 'traditional' (n)64 NewABI. */
4229 1.1 christos #undef TARGET_LITTLE_SYM
4230 1.1 christos #undef TARGET_LITTLE_NAME
4231 1.1 christos #undef TARGET_BIG_SYM
4232 1.1 christos #undef TARGET_BIG_NAME
4233 1.1 christos
4234 1.1 christos #undef ELF_MAXPAGESIZE
4235 1.1 christos #undef ELF_COMMONPAGESIZE
4236 1.1 christos
4237 1.1 christos #define TARGET_LITTLE_SYM bfd_elf64_tradlittlemips_vec
4238 1.1 christos #define TARGET_LITTLE_NAME "elf64-tradlittlemips"
4239 1.1 christos #define TARGET_BIG_SYM bfd_elf64_tradbigmips_vec
4240 1.1 christos #define TARGET_BIG_NAME "elf64-tradbigmips"
4241 1.1 christos
4242 1.1 christos #define ELF_MAXPAGESIZE 0x10000
4243 1.1 christos #define ELF_COMMONPAGESIZE 0x1000
4244 1.1 christos #define elf64_bed elf64_tradbed
4245 1.1 christos
4246 1.1 christos /* Include the target file again for this target. */
4247 1.1 christos #include "elf64-target.h"
4248 1.1 christos
4249 1.1 christos
4250 1.1 christos /* FreeBSD support. */
4251 1.1 christos
4252 1.1 christos #undef TARGET_LITTLE_SYM
4253 1.1 christos #undef TARGET_LITTLE_NAME
4254 1.1 christos #undef TARGET_BIG_SYM
4255 1.1 christos #undef TARGET_BIG_NAME
4256 1.1 christos
4257 1.1 christos #define TARGET_LITTLE_SYM bfd_elf64_tradlittlemips_freebsd_vec
4258 1.1 christos #define TARGET_LITTLE_NAME "elf64-tradlittlemips-freebsd"
4259 1.1 christos #define TARGET_BIG_SYM bfd_elf64_tradbigmips_freebsd_vec
4260 1.1 christos #define TARGET_BIG_NAME "elf64-tradbigmips-freebsd"
4261 1.1 christos
4262 1.1 christos #undef ELF_OSABI
4263 1.1 christos #define ELF_OSABI ELFOSABI_FREEBSD
4264 1.1 christos
4265 1.1 christos /* The kernel recognizes executables as valid only if they carry a
4266 1.1 christos "FreeBSD" label in the ELF header. So we put this label on all
4267 1.1 christos executables and (for simplicity) also all other object files. */
4268 1.1 christos
4269 static void
4270 elf_fbsd_post_process_headers (bfd *abfd, struct bfd_link_info *info)
4271 {
4272 _bfd_elf_set_osabi (abfd, info);
4273 }
4274
4275 #undef elf_backend_post_process_headers
4276 #define elf_backend_post_process_headers elf_fbsd_post_process_headers
4277 #undef elf64_bed
4278 #define elf64_bed elf64_fbsd_tradbed
4279
4280 #include "elf64-target.h"
4281