1 /* MIPS-specific support for 32-bit ELF
2    Copyright (C) 1993-2016 Free Software Foundation, Inc.
3 
4    Most of the information added by Ian Lance Taylor, Cygnus Support,
5    <ian@cygnus.com>.
6    N32/64 ABI support added by Mark Mitchell, CodeSourcery, LLC.
7    <mark@codesourcery.com>
8    Traditional MIPS targets support added by Koundinya.K, Dansk Data
9    Elektronik & Operations Research Group. <kk@ddeorg.soft.net>
10 
11    This file is part of BFD, the Binary File Descriptor library.
12 
13    This program is free software; you can redistribute it and/or modify
14    it under the terms of the GNU General Public License as published by
15    the Free Software Foundation; either version 3 of the License, or
16    (at your option) any later version.
17 
18    This program is distributed in the hope that it will be useful,
19    but WITHOUT ANY WARRANTY; without even the implied warranty of
20    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21    GNU General Public License for more details.
22 
23    You should have received a copy of the GNU General Public License
24    along with this program; if not, write to the Free Software
25    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
26    MA 02110-1301, USA.  */
27 
28 
29 /* This file handles MIPS ELF targets.  SGI Irix 5 uses a slightly
30    different MIPS ELF from other targets.  This matters when linking.
31    This file supports both, switching at runtime.  */
32 
33 #include "sysdep.h"
34 #include "bfd.h"
35 #include "libbfd.h"
36 #include "bfdlink.h"
37 #include "genlink.h"
38 #include "elf-bfd.h"
39 #include "elfxx-mips.h"
40 #include "elf/mips.h"
41 
42 /* Get the ECOFF swapping routines.  */
43 #include "coff/sym.h"
44 #include "coff/symconst.h"
45 #include "coff/internal.h"
46 #include "coff/ecoff.h"
47 #include "coff/mips.h"
48 #define ECOFF_SIGNED_32
49 #include "ecoffswap.h"
50 
51 static bfd_boolean mips_elf_assign_gp
52   (bfd *, bfd_vma *);
53 static bfd_reloc_status_type mips_elf_final_gp
54   (bfd *, asymbol *, bfd_boolean, char **, bfd_vma *);
55 static bfd_reloc_status_type mips_elf_gprel16_reloc
56   (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
57 static bfd_reloc_status_type mips_elf_literal_reloc
58   (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
59 static bfd_reloc_status_type mips_elf_gprel32_reloc
60   (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
61 static bfd_reloc_status_type gprel32_with_gp
62   (bfd *, asymbol *, arelent *, asection *, bfd_boolean, void *, bfd_vma);
63 static bfd_reloc_status_type mips_elf_shift6_reloc
64   (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
65 static bfd_reloc_status_type mips16_gprel_reloc
66   (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
67 static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup
68   (bfd *, bfd_reloc_code_real_type);
69 static reloc_howto_type *mips_elf_n32_rtype_to_howto
70   (unsigned int, bfd_boolean);
71 static void mips_info_to_howto_rel
72   (bfd *, arelent *, Elf_Internal_Rela *);
73 static void mips_info_to_howto_rela
74   (bfd *, arelent *, Elf_Internal_Rela *);
75 static bfd_boolean mips_elf_sym_is_global
76   (bfd *, asymbol *);
77 static bfd_boolean mips_elf_n32_object_p
78   (bfd *);
79 static bfd_boolean elf32_mips_grok_prstatus
80   (bfd *, Elf_Internal_Note *);
81 static bfd_boolean elf32_mips_grok_psinfo
82   (bfd *, Elf_Internal_Note *);
83 static irix_compat_t elf_n32_mips_irix_compat
84   (bfd *);
85 
86 extern const bfd_target mips_elf32_n_be_vec;
87 extern const bfd_target mips_elf32_n_le_vec;
88 
89 /* Nonzero if ABFD is using the N32 ABI.  */
90 #define ABI_N32_P(abfd) \
91   ((elf_elfheader (abfd)->e_flags & EF_MIPS_ABI2) != 0)
92 
93 /* Whether we are trying to be compatible with IRIX at all.  */
94 #define SGI_COMPAT(abfd) \
95   (elf_n32_mips_irix_compat (abfd) != ict_none)
96 
97 /* The number of local .got entries we reserve.  */
98 #define MIPS_RESERVED_GOTNO (2)
99 
100 /* In case we're on a 32-bit machine, construct a 64-bit "-1" value
101    from smaller values.  Start with zero, widen, *then* decrement.  */
102 #define MINUS_ONE	(((bfd_vma)0) - 1)
103 
104 /* The relocation table used for SHT_REL sections.  */
105 
106 static reloc_howto_type elf_mips_howto_table_rel[] =
107 {
108   /* No relocation.  */
109   HOWTO (R_MIPS_NONE,		/* type */
110 	 0,			/* rightshift */
111 	 3,			/* size (0 = byte, 1 = short, 2 = long) */
112 	 0,			/* bitsize */
113 	 FALSE,			/* pc_relative */
114 	 0,			/* bitpos */
115 	 complain_overflow_dont, /* complain_on_overflow */
116 	 _bfd_mips_elf_generic_reloc, /* special_function */
117 	 "R_MIPS_NONE",		/* name */
118 	 FALSE,			/* partial_inplace */
119 	 0,			/* src_mask */
120 	 0,			/* dst_mask */
121 	 FALSE),		/* pcrel_offset */
122 
123   /* 16 bit relocation.  */
124   HOWTO (R_MIPS_16,		/* type */
125 	 0,			/* rightshift */
126 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
127 	 16,			/* bitsize */
128 	 FALSE,			/* pc_relative */
129 	 0,			/* bitpos */
130 	 complain_overflow_signed, /* complain_on_overflow */
131 	 _bfd_mips_elf_generic_reloc, /* special_function */
132 	 "R_MIPS_16",		/* name */
133 	 TRUE,			/* partial_inplace */
134 	 0x0000ffff,		/* src_mask */
135 	 0x0000ffff,		/* dst_mask */
136 	 FALSE),		/* pcrel_offset */
137 
138   /* 32 bit relocation.  */
139   HOWTO (R_MIPS_32,		/* type */
140 	 0,			/* rightshift */
141 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
142 	 32,			/* bitsize */
143 	 FALSE,			/* pc_relative */
144 	 0,			/* bitpos */
145 	 complain_overflow_dont, /* complain_on_overflow */
146 	 _bfd_mips_elf_generic_reloc, /* special_function */
147 	 "R_MIPS_32",		/* name */
148 	 TRUE,			/* partial_inplace */
149 	 0xffffffff,		/* src_mask */
150 	 0xffffffff,		/* dst_mask */
151 	 FALSE),		/* pcrel_offset */
152 
153   /* 32 bit symbol relative relocation.  */
154   HOWTO (R_MIPS_REL32,		/* type */
155 	 0,			/* rightshift */
156 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
157 	 32,			/* bitsize */
158 	 FALSE,			/* pc_relative */
159 	 0,			/* bitpos */
160 	 complain_overflow_dont, /* complain_on_overflow */
161 	 _bfd_mips_elf_generic_reloc, /* special_function */
162 	 "R_MIPS_REL32",	/* name */
163 	 TRUE,			/* partial_inplace */
164 	 0xffffffff,		/* src_mask */
165 	 0xffffffff,		/* dst_mask */
166 	 FALSE),		/* pcrel_offset */
167 
168   /* 26 bit jump address.  */
169   HOWTO (R_MIPS_26,		/* type */
170 	 2,			/* rightshift */
171 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
172 	 26,			/* bitsize */
173 	 FALSE,			/* pc_relative */
174 	 0,			/* bitpos */
175 	 complain_overflow_dont, /* complain_on_overflow */
176 	 			/* This needs complex overflow
177 				   detection, because the upper four
178 				   bits must match the PC + 4.  */
179 	 _bfd_mips_elf_generic_reloc, /* special_function */
180 	 "R_MIPS_26",		/* name */
181 	 TRUE,			/* partial_inplace */
182 	 0x03ffffff,		/* src_mask */
183 	 0x03ffffff,		/* dst_mask */
184 	 FALSE),		/* pcrel_offset */
185 
186   /* R_MIPS_HI16 and R_MIPS_LO16 are unsupported for NewABI REL.
187      However, the native IRIX6 tools use them, so we try our best. */
188 
189   /* High 16 bits of symbol value.  */
190   HOWTO (R_MIPS_HI16,		/* type */
191 	 16,			/* rightshift */
192 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
193 	 16,			/* bitsize */
194 	 FALSE,			/* pc_relative */
195 	 0,			/* bitpos */
196 	 complain_overflow_dont, /* complain_on_overflow */
197 	 _bfd_mips_elf_hi16_reloc, /* special_function */
198 	 "R_MIPS_HI16",		/* name */
199 	 TRUE,			/* partial_inplace */
200 	 0x0000ffff,		/* src_mask */
201 	 0x0000ffff,		/* dst_mask */
202 	 FALSE),		/* pcrel_offset */
203 
204   /* Low 16 bits of symbol value.  */
205   HOWTO (R_MIPS_LO16,		/* type */
206 	 0,			/* rightshift */
207 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
208 	 16,			/* bitsize */
209 	 FALSE,			/* pc_relative */
210 	 0,			/* bitpos */
211 	 complain_overflow_dont, /* complain_on_overflow */
212 	 _bfd_mips_elf_lo16_reloc, /* special_function */
213 	 "R_MIPS_LO16",		/* name */
214 	 TRUE,			/* partial_inplace */
215 	 0x0000ffff,		/* src_mask */
216 	 0x0000ffff,		/* dst_mask */
217 	 FALSE),		/* pcrel_offset */
218 
219   /* GP relative reference.  */
220   HOWTO (R_MIPS_GPREL16,	/* type */
221 	 0,			/* rightshift */
222 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
223 	 16,			/* bitsize */
224 	 FALSE,			/* pc_relative */
225 	 0,			/* bitpos */
226 	 complain_overflow_signed, /* complain_on_overflow */
227 	 mips_elf_gprel16_reloc, /* special_function */
228 	 "R_MIPS_GPREL16",	/* name */
229 	 TRUE,			/* partial_inplace */
230 	 0x0000ffff,		/* src_mask */
231 	 0x0000ffff,		/* dst_mask */
232 	 FALSE),		/* pcrel_offset */
233 
234   /* Reference to literal section.  */
235   HOWTO (R_MIPS_LITERAL,	/* type */
236 	 0,			/* rightshift */
237 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
238 	 16,			/* bitsize */
239 	 FALSE,			/* pc_relative */
240 	 0,			/* bitpos */
241 	 complain_overflow_signed, /* complain_on_overflow */
242 	 mips_elf_literal_reloc, /* special_function */
243 	 "R_MIPS_LITERAL",	/* name */
244 	 TRUE,			/* partial_inplace */
245 	 0x0000ffff,		/* src_mask */
246 	 0x0000ffff,		/* dst_mask */
247 	 FALSE),		/* pcrel_offset */
248 
249   /* Reference to global offset table.  */
250   HOWTO (R_MIPS_GOT16,		/* type */
251 	 0,			/* rightshift */
252 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
253 	 16,			/* bitsize */
254 	 FALSE,			/* pc_relative */
255 	 0,			/* bitpos */
256 	 complain_overflow_signed, /* complain_on_overflow */
257 	 _bfd_mips_elf_got16_reloc, /* special_function */
258 	 "R_MIPS_GOT16",	/* name */
259 	 TRUE,			/* partial_inplace */
260 	 0x0000ffff,		/* src_mask */
261 	 0x0000ffff,		/* dst_mask */
262 	 FALSE),		/* pcrel_offset */
263 
264   /* 16 bit PC relative reference.  Note that the ABI document has a typo
265      and claims R_MIPS_PC16 to be not rightshifted, rendering it useless.
266      We do the right thing here.  */
267   HOWTO (R_MIPS_PC16,		/* type */
268 	 2,			/* rightshift */
269 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
270 	 16,			/* bitsize */
271 	 TRUE,			/* pc_relative */
272 	 0,			/* bitpos */
273 	 complain_overflow_signed, /* complain_on_overflow */
274 	 _bfd_mips_elf_generic_reloc, /* special_function */
275 	 "R_MIPS_PC16",		/* name */
276 	 TRUE,			/* partial_inplace */
277 	 0x0000ffff,		/* src_mask */
278 	 0x0000ffff,		/* dst_mask */
279 	 TRUE),			/* pcrel_offset */
280 
281   /* 16 bit call through global offset table.  */
282   HOWTO (R_MIPS_CALL16,		/* type */
283 	 0,			/* rightshift */
284 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
285 	 16,			/* bitsize */
286 	 FALSE,			/* pc_relative */
287 	 0,			/* bitpos */
288 	 complain_overflow_signed, /* complain_on_overflow */
289 	 _bfd_mips_elf_generic_reloc, /* special_function */
290 	 "R_MIPS_CALL16",	/* name */
291 	 TRUE,			/* partial_inplace */
292 	 0x0000ffff,		/* src_mask */
293 	 0x0000ffff,		/* dst_mask */
294 	 FALSE),		/* pcrel_offset */
295 
296   /* 32 bit GP relative reference.  */
297   HOWTO (R_MIPS_GPREL32,	/* type */
298 	 0,			/* rightshift */
299 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
300 	 32,			/* bitsize */
301 	 FALSE,			/* pc_relative */
302 	 0,			/* bitpos */
303 	 complain_overflow_dont, /* complain_on_overflow */
304 	 mips_elf_gprel32_reloc, /* special_function */
305 	 "R_MIPS_GPREL32",	/* name */
306 	 TRUE,			/* partial_inplace */
307 	 0xffffffff,		/* src_mask */
308 	 0xffffffff,		/* dst_mask */
309 	 FALSE),		/* pcrel_offset */
310 
311   /* The remaining relocs are defined on Irix 5, although they are
312      not defined by the ABI.  */
313   EMPTY_HOWTO (13),
314   EMPTY_HOWTO (14),
315   EMPTY_HOWTO (15),
316 
317   /* A 5 bit shift field.  */
318   HOWTO (R_MIPS_SHIFT5,		/* type */
319 	 0,			/* rightshift */
320 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
321 	 5,			/* bitsize */
322 	 FALSE,			/* pc_relative */
323 	 6,			/* bitpos */
324 	 complain_overflow_bitfield, /* complain_on_overflow */
325 	 _bfd_mips_elf_generic_reloc, /* special_function */
326 	 "R_MIPS_SHIFT5",	/* name */
327 	 TRUE,			/* partial_inplace */
328 	 0x000007c0,		/* src_mask */
329 	 0x000007c0,		/* dst_mask */
330 	 FALSE),		/* pcrel_offset */
331 
332   /* A 6 bit shift field.  */
333   HOWTO (R_MIPS_SHIFT6,		/* type */
334 	 0,			/* rightshift */
335 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
336 	 6,			/* bitsize */
337 	 FALSE,			/* pc_relative */
338 	 6,			/* bitpos */
339 	 complain_overflow_bitfield, /* complain_on_overflow */
340 	 mips_elf_shift6_reloc,	/* special_function */
341 	 "R_MIPS_SHIFT6",	/* name */
342 	 TRUE,			/* partial_inplace */
343 	 0x000007c4,		/* src_mask */
344 	 0x000007c4,		/* dst_mask */
345 	 FALSE),		/* pcrel_offset */
346 
347   /* A 64 bit relocation.  */
348   HOWTO (R_MIPS_64,		/* type */
349 	 0,			/* rightshift */
350 	 4,			/* size (0 = byte, 1 = short, 2 = long) */
351 	 64,			/* bitsize */
352 	 FALSE,			/* pc_relative */
353 	 0,			/* bitpos */
354 	 complain_overflow_dont, /* complain_on_overflow */
355 	 _bfd_mips_elf_generic_reloc, /* special_function */
356 	 "R_MIPS_64",		/* name */
357 	 TRUE,			/* partial_inplace */
358 	 MINUS_ONE,		/* src_mask */
359 	 MINUS_ONE,		/* dst_mask */
360 	 FALSE),		/* pcrel_offset */
361 
362   /* Displacement in the global offset table.  */
363   HOWTO (R_MIPS_GOT_DISP,	/* type */
364 	 0,			/* rightshift */
365 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
366 	 16,			/* bitsize */
367 	 FALSE,			/* pc_relative */
368 	 0,			/* bitpos */
369 	 complain_overflow_signed, /* complain_on_overflow */
370 	 _bfd_mips_elf_generic_reloc, /* special_function */
371 	 "R_MIPS_GOT_DISP",	/* name */
372 	 TRUE,			/* partial_inplace */
373 	 0x0000ffff,		/* src_mask */
374 	 0x0000ffff,		/* dst_mask */
375 	 FALSE),		/* pcrel_offset */
376 
377   /* Displacement to page pointer in the global offset table.  */
378   HOWTO (R_MIPS_GOT_PAGE,	/* type */
379 	 0,			/* rightshift */
380 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
381 	 16,			/* bitsize */
382 	 FALSE,			/* pc_relative */
383 	 0,			/* bitpos */
384 	 complain_overflow_signed, /* complain_on_overflow */
385 	 _bfd_mips_elf_generic_reloc, /* special_function */
386 	 "R_MIPS_GOT_PAGE",	/* name */
387 	 TRUE,			/* partial_inplace */
388 	 0x0000ffff,		/* src_mask */
389 	 0x0000ffff,		/* dst_mask */
390 	 FALSE),		/* pcrel_offset */
391 
392   /* Offset from page pointer in the global offset table.  */
393   HOWTO (R_MIPS_GOT_OFST,	/* type */
394 	 0,			/* rightshift */
395 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
396 	 16,			/* bitsize */
397 	 FALSE,			/* pc_relative */
398 	 0,			/* bitpos */
399 	 complain_overflow_signed, /* complain_on_overflow */
400 	 _bfd_mips_elf_generic_reloc, /* special_function */
401 	 "R_MIPS_GOT_OFST",	/* name */
402 	 TRUE,			/* partial_inplace */
403 	 0x0000ffff,		/* src_mask */
404 	 0x0000ffff,		/* dst_mask */
405 	 FALSE),		/* pcrel_offset */
406 
407   /* High 16 bits of displacement in global offset table.  */
408   HOWTO (R_MIPS_GOT_HI16,	/* type */
409 	 0,			/* rightshift */
410 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
411 	 16,			/* bitsize */
412 	 FALSE,			/* pc_relative */
413 	 0,			/* bitpos */
414 	 complain_overflow_dont, /* complain_on_overflow */
415 	 _bfd_mips_elf_generic_reloc, /* special_function */
416 	 "R_MIPS_GOT_HI16",	/* name */
417 	 TRUE,			/* partial_inplace */
418 	 0x0000ffff,		/* src_mask */
419 	 0x0000ffff,		/* dst_mask */
420 	 FALSE),		/* pcrel_offset */
421 
422   /* Low 16 bits of displacement in global offset table.  */
423   HOWTO (R_MIPS_GOT_LO16,	/* type */
424 	 0,			/* rightshift */
425 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
426 	 16,			/* bitsize */
427 	 FALSE,			/* pc_relative */
428 	 0,			/* bitpos */
429 	 complain_overflow_dont, /* complain_on_overflow */
430 	 _bfd_mips_elf_generic_reloc, /* special_function */
431 	 "R_MIPS_GOT_LO16",	/* name */
432 	 TRUE,			/* partial_inplace */
433 	 0x0000ffff,		/* src_mask */
434 	 0x0000ffff,		/* dst_mask */
435 	 FALSE),		/* pcrel_offset */
436 
437   /* 64 bit subtraction.  */
438   HOWTO (R_MIPS_SUB,		/* type */
439 	 0,			/* rightshift */
440 	 4,			/* size (0 = byte, 1 = short, 2 = long) */
441 	 64,			/* bitsize */
442 	 FALSE,			/* pc_relative */
443 	 0,			/* bitpos */
444 	 complain_overflow_dont, /* complain_on_overflow */
445 	 _bfd_mips_elf_generic_reloc, /* special_function */
446 	 "R_MIPS_SUB",		/* name */
447 	 TRUE,			/* partial_inplace */
448 	 MINUS_ONE,		/* src_mask */
449 	 MINUS_ONE,		/* dst_mask */
450 	 FALSE),		/* pcrel_offset */
451 
452   /* Insert the addend as an instruction.  */
453   /* FIXME: Not handled correctly.  */
454   HOWTO (R_MIPS_INSERT_A,	/* type */
455 	 0,			/* rightshift */
456 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
457 	 32,			/* bitsize */
458 	 FALSE,			/* pc_relative */
459 	 0,			/* bitpos */
460 	 complain_overflow_dont, /* complain_on_overflow */
461 	 _bfd_mips_elf_generic_reloc, /* special_function */
462 	 "R_MIPS_INSERT_A",	/* name */
463 	 TRUE,			/* partial_inplace */
464 	 0xffffffff,		/* src_mask */
465 	 0xffffffff,		/* dst_mask */
466 	 FALSE),		/* pcrel_offset */
467 
468   /* Insert the addend as an instruction, and change all relocations
469      to refer to the old instruction at the address.  */
470   /* FIXME: Not handled correctly.  */
471   HOWTO (R_MIPS_INSERT_B,	/* type */
472 	 0,			/* rightshift */
473 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
474 	 32,			/* bitsize */
475 	 FALSE,			/* pc_relative */
476 	 0,			/* bitpos */
477 	 complain_overflow_dont, /* complain_on_overflow */
478 	 _bfd_mips_elf_generic_reloc, /* special_function */
479 	 "R_MIPS_INSERT_B",	/* name */
480 	 TRUE,			/* partial_inplace */
481 	 0xffffffff,		/* src_mask */
482 	 0xffffffff,		/* dst_mask */
483 	 FALSE),		/* pcrel_offset */
484 
485   /* Delete a 32 bit instruction.  */
486   /* FIXME: Not handled correctly.  */
487   HOWTO (R_MIPS_DELETE,		/* type */
488 	 0,			/* rightshift */
489 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
490 	 32,			/* bitsize */
491 	 FALSE,			/* pc_relative */
492 	 0,			/* bitpos */
493 	 complain_overflow_dont, /* complain_on_overflow */
494 	 _bfd_mips_elf_generic_reloc, /* special_function */
495 	 "R_MIPS_DELETE",	/* name */
496 	 TRUE,			/* partial_inplace */
497 	 0xffffffff,		/* src_mask */
498 	 0xffffffff,		/* dst_mask */
499 	 FALSE),		/* pcrel_offset */
500 
501   /* The MIPS ELF64 ABI Draft wants us to support these for REL relocations.
502      We don't, because
503        a) It means building the addend from a R_MIPS_HIGHEST/R_MIPS_HIGHER/
504 	  R_MIPS_HI16/R_MIPS_LO16 sequence with varying ordering, using
505 	  fallable heuristics.
506        b) No other NewABI toolchain actually emits such relocations.  */
507   EMPTY_HOWTO (R_MIPS_HIGHER),
508   EMPTY_HOWTO (R_MIPS_HIGHEST),
509 
510   /* High 16 bits of displacement in global offset table.  */
511   HOWTO (R_MIPS_CALL_HI16,	/* type */
512 	 0,			/* rightshift */
513 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
514 	 16,			/* bitsize */
515 	 FALSE,			/* pc_relative */
516 	 0,			/* bitpos */
517 	 complain_overflow_dont, /* complain_on_overflow */
518 	 _bfd_mips_elf_generic_reloc, /* special_function */
519 	 "R_MIPS_CALL_HI16",	/* name */
520 	 TRUE,			/* partial_inplace */
521 	 0x0000ffff,		/* src_mask */
522 	 0x0000ffff,		/* dst_mask */
523 	 FALSE),		/* pcrel_offset */
524 
525   /* Low 16 bits of displacement in global offset table.  */
526   HOWTO (R_MIPS_CALL_LO16,	/* type */
527 	 0,			/* rightshift */
528 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
529 	 16,			/* bitsize */
530 	 FALSE,			/* pc_relative */
531 	 0,			/* bitpos */
532 	 complain_overflow_dont, /* complain_on_overflow */
533 	 _bfd_mips_elf_generic_reloc, /* special_function */
534 	 "R_MIPS_CALL_LO16",	/* name */
535 	 TRUE,			/* partial_inplace */
536 	 0x0000ffff,		/* src_mask */
537 	 0x0000ffff,		/* dst_mask */
538 	 FALSE),		/* pcrel_offset */
539 
540   /* Section displacement.  */
541   HOWTO (R_MIPS_SCN_DISP,       /* type */
542 	 0,			/* rightshift */
543 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
544 	 32,			/* bitsize */
545 	 FALSE,			/* pc_relative */
546 	 0,			/* bitpos */
547 	 complain_overflow_dont, /* complain_on_overflow */
548 	 _bfd_mips_elf_generic_reloc, /* special_function */
549 	 "R_MIPS_SCN_DISP",     /* name */
550 	 TRUE,			/* partial_inplace */
551 	 0xffffffff,		/* src_mask */
552 	 0xffffffff,		/* dst_mask */
553 	 FALSE),		/* pcrel_offset */
554 
555   HOWTO (R_MIPS_REL16,		/* type */
556 	 0,			/* rightshift */
557 	 1,			/* size (0 = byte, 1 = short, 2 = long) */
558 	 16,			/* bitsize */
559 	 FALSE,			/* pc_relative */
560 	 0,			/* bitpos */
561 	 complain_overflow_signed, /* complain_on_overflow */
562 	 _bfd_mips_elf_generic_reloc, /* special_function */
563 	 "R_MIPS_REL16",	/* name */
564 	 TRUE,			/* partial_inplace */
565 	 0xffff,		/* src_mask */
566 	 0xffff,		/* dst_mask */
567 	 FALSE),		/* pcrel_offset */
568 
569   /* These two are obsolete.  */
570   EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE),
571   EMPTY_HOWTO (R_MIPS_PJUMP),
572 
573   /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section.
574      It must be used for multigot GOT's (and only there).  */
575   HOWTO (R_MIPS_RELGOT,		/* type */
576 	 0,			/* rightshift */
577 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
578 	 32,			/* bitsize */
579 	 FALSE,			/* pc_relative */
580 	 0,			/* bitpos */
581 	 complain_overflow_dont, /* complain_on_overflow */
582 	 _bfd_mips_elf_generic_reloc, /* special_function */
583 	 "R_MIPS_RELGOT",	/* name */
584 	 TRUE,			/* partial_inplace */
585 	 0xffffffff,		/* src_mask */
586 	 0xffffffff,		/* dst_mask */
587 	 FALSE),		/* pcrel_offset */
588 
589   /* Protected jump conversion.  This is an optimization hint.  No
590      relocation is required for correctness.  */
591   HOWTO (R_MIPS_JALR,	        /* type */
592 	 0,			/* rightshift */
593 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
594 	 32,			/* bitsize */
595 	 FALSE,			/* pc_relative */
596 	 0,			/* bitpos */
597 	 complain_overflow_dont, /* complain_on_overflow */
598 	 _bfd_mips_elf_generic_reloc, /* special_function */
599 	 "R_MIPS_JALR",	        /* name */
600 	 FALSE,			/* partial_inplace */
601 	 0x00000000,		/* src_mask */
602 	 0x00000000,		/* dst_mask */
603 	 FALSE),		/* pcrel_offset */
604 
605   /* TLS GD/LD dynamic relocations.  */
606   HOWTO (R_MIPS_TLS_DTPMOD32,	/* type */
607 	 0,			/* rightshift */
608 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
609 	 32,			/* bitsize */
610 	 FALSE,			/* pc_relative */
611 	 0,			/* bitpos */
612 	 complain_overflow_dont, /* complain_on_overflow */
613 	 _bfd_mips_elf_generic_reloc, /* special_function */
614 	 "R_MIPS_TLS_DTPMOD32",	/* name */
615 	 TRUE,			/* partial_inplace */
616 	 0xffffffff,		/* src_mask */
617 	 0xffffffff,		/* dst_mask */
618 	 FALSE),		/* pcrel_offset */
619 
620   HOWTO (R_MIPS_TLS_DTPREL32,	/* type */
621 	 0,			/* rightshift */
622 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
623 	 32,			/* bitsize */
624 	 FALSE,			/* pc_relative */
625 	 0,			/* bitpos */
626 	 complain_overflow_dont, /* complain_on_overflow */
627 	 _bfd_mips_elf_generic_reloc, /* special_function */
628 	 "R_MIPS_TLS_DTPREL32",	/* name */
629 	 TRUE,			/* partial_inplace */
630 	 0xffffffff,		/* src_mask */
631 	 0xffffffff,		/* dst_mask */
632 	 FALSE),		/* pcrel_offset */
633 
634   EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64),
635   EMPTY_HOWTO (R_MIPS_TLS_DTPREL64),
636 
637   /* TLS general dynamic variable reference.  */
638   HOWTO (R_MIPS_TLS_GD,		/* type */
639 	 0,			/* rightshift */
640 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
641 	 16,			/* bitsize */
642 	 FALSE,			/* pc_relative */
643 	 0,			/* bitpos */
644 	 complain_overflow_signed, /* complain_on_overflow */
645 	 _bfd_mips_elf_generic_reloc, /* special_function */
646 	 "R_MIPS_TLS_GD",	/* name */
647 	 TRUE,			/* partial_inplace */
648 	 0x0000ffff,		/* src_mask */
649 	 0x0000ffff,		/* dst_mask */
650 	 FALSE),		/* pcrel_offset */
651 
652   /* TLS local dynamic variable reference.  */
653   HOWTO (R_MIPS_TLS_LDM,	/* type */
654 	 0,			/* rightshift */
655 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
656 	 16,			/* bitsize */
657 	 FALSE,			/* pc_relative */
658 	 0,			/* bitpos */
659 	 complain_overflow_signed, /* complain_on_overflow */
660 	 _bfd_mips_elf_generic_reloc, /* special_function */
661 	 "R_MIPS_TLS_LDM",	/* name */
662 	 TRUE,			/* partial_inplace */
663 	 0x0000ffff,		/* src_mask */
664 	 0x0000ffff,		/* dst_mask */
665 	 FALSE),		/* pcrel_offset */
666 
667   /* TLS local dynamic offset.  */
668   HOWTO (R_MIPS_TLS_DTPREL_HI16,	/* type */
669 	 0,			/* rightshift */
670 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
671 	 16,			/* bitsize */
672 	 FALSE,			/* pc_relative */
673 	 0,			/* bitpos */
674 	 complain_overflow_signed, /* complain_on_overflow */
675 	 _bfd_mips_elf_generic_reloc, /* special_function */
676 	 "R_MIPS_TLS_DTPREL_HI16",	/* name */
677 	 TRUE,			/* partial_inplace */
678 	 0x0000ffff,		/* src_mask */
679 	 0x0000ffff,		/* dst_mask */
680 	 FALSE),		/* pcrel_offset */
681 
682   /* TLS local dynamic offset.  */
683   HOWTO (R_MIPS_TLS_DTPREL_LO16,	/* type */
684 	 0,			/* rightshift */
685 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
686 	 16,			/* bitsize */
687 	 FALSE,			/* pc_relative */
688 	 0,			/* bitpos */
689 	 complain_overflow_signed, /* complain_on_overflow */
690 	 _bfd_mips_elf_generic_reloc, /* special_function */
691 	 "R_MIPS_TLS_DTPREL_LO16",	/* name */
692 	 TRUE,			/* partial_inplace */
693 	 0x0000ffff,		/* src_mask */
694 	 0x0000ffff,		/* dst_mask */
695 	 FALSE),		/* pcrel_offset */
696 
697   /* TLS thread pointer offset.  */
698   HOWTO (R_MIPS_TLS_GOTTPREL,	/* type */
699 	 0,			/* rightshift */
700 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
701 	 16,			/* bitsize */
702 	 FALSE,			/* pc_relative */
703 	 0,			/* bitpos */
704 	 complain_overflow_signed, /* complain_on_overflow */
705 	 _bfd_mips_elf_generic_reloc, /* special_function */
706 	 "R_MIPS_TLS_GOTTPREL",	/* name */
707 	 TRUE,			/* partial_inplace */
708 	 0x0000ffff,		/* src_mask */
709 	 0x0000ffff,		/* dst_mask */
710 	 FALSE),		/* pcrel_offset */
711 
712   /* TLS IE dynamic relocations.  */
713   HOWTO (R_MIPS_TLS_TPREL32,	/* type */
714 	 0,			/* rightshift */
715 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
716 	 32,			/* bitsize */
717 	 FALSE,			/* pc_relative */
718 	 0,			/* bitpos */
719 	 complain_overflow_dont, /* complain_on_overflow */
720 	 _bfd_mips_elf_generic_reloc, /* special_function */
721 	 "R_MIPS_TLS_TPREL32",	/* name */
722 	 TRUE,			/* partial_inplace */
723 	 0xffffffff,		/* src_mask */
724 	 0xffffffff,		/* dst_mask */
725 	 FALSE),		/* pcrel_offset */
726 
727   EMPTY_HOWTO (R_MIPS_TLS_TPREL64),
728 
729   /* TLS thread pointer offset.  */
730   HOWTO (R_MIPS_TLS_TPREL_HI16,	/* type */
731 	 0,			/* rightshift */
732 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
733 	 16,			/* bitsize */
734 	 FALSE,			/* pc_relative */
735 	 0,			/* bitpos */
736 	 complain_overflow_signed, /* complain_on_overflow */
737 	 _bfd_mips_elf_generic_reloc, /* special_function */
738 	 "R_MIPS_TLS_TPREL_HI16", /* name */
739 	 TRUE,			/* partial_inplace */
740 	 0x0000ffff,		/* src_mask */
741 	 0x0000ffff,		/* dst_mask */
742 	 FALSE),		/* pcrel_offset */
743 
744   /* TLS thread pointer offset.  */
745   HOWTO (R_MIPS_TLS_TPREL_LO16,	/* type */
746 	 0,			/* rightshift */
747 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
748 	 16,			/* bitsize */
749 	 FALSE,			/* pc_relative */
750 	 0,			/* bitpos */
751 	 complain_overflow_signed, /* complain_on_overflow */
752 	 _bfd_mips_elf_generic_reloc, /* special_function */
753 	 "R_MIPS_TLS_TPREL_LO16", /* name */
754 	 TRUE,			/* partial_inplace */
755 	 0x0000ffff,		/* src_mask */
756 	 0x0000ffff,		/* dst_mask */
757 	 FALSE),		/* pcrel_offset */
758 
759   /* 32 bit relocation with no addend.  */
760   HOWTO (R_MIPS_GLOB_DAT,	/* type */
761 	 0,			/* rightshift */
762 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
763 	 32,			/* bitsize */
764 	 FALSE,			/* pc_relative */
765 	 0,			/* bitpos */
766 	 complain_overflow_dont, /* complain_on_overflow */
767 	 _bfd_mips_elf_generic_reloc, /* special_function */
768 	 "R_MIPS_GLOB_DAT",	/* name */
769 	 FALSE,			/* partial_inplace */
770 	 0x0,			/* src_mask */
771 	 0xffffffff,		/* dst_mask */
772 	 FALSE),		/* pcrel_offset */
773 
774   EMPTY_HOWTO (52),
775   EMPTY_HOWTO (53),
776   EMPTY_HOWTO (54),
777   EMPTY_HOWTO (55),
778   EMPTY_HOWTO (56),
779   EMPTY_HOWTO (57),
780   EMPTY_HOWTO (58),
781   EMPTY_HOWTO (59),
782 
783   HOWTO (R_MIPS_PC21_S2,	/* type */
784 	 2,			/* rightshift */
785 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
786 	 21,			/* bitsize */
787 	 TRUE,			/* pc_relative */
788 	 0,			/* bitpos */
789 	 complain_overflow_signed, /* complain_on_overflow */
790 	 _bfd_mips_elf_generic_reloc, /* special_function */
791 	 "R_MIPS_PC21_S2",	/* name */
792 	 TRUE,			/* partial_inplace */
793 	 0x001fffff,		/* src_mask */
794 	 0x001fffff,		/* dst_mask */
795 	 TRUE),			/* pcrel_offset */
796 
797   HOWTO (R_MIPS_PC26_S2,	/* type */
798 	 2,			/* rightshift */
799 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
800 	 26,			/* bitsize */
801 	 TRUE,			/* pc_relative */
802 	 0,			/* bitpos */
803 	 complain_overflow_signed, /* complain_on_overflow */
804 	 _bfd_mips_elf_generic_reloc, /* special_function */
805 	 "R_MIPS_PC26_S2",	/* name */
806 	 TRUE,			/* partial_inplace */
807 	 0x03ffffff,		/* src_mask */
808 	 0x03ffffff,		/* dst_mask */
809 	 TRUE),			/* pcrel_offset */
810 
811   HOWTO (R_MIPS_PC18_S3,	/* type */
812 	 3,			/* rightshift */
813 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
814 	 18,			/* bitsize */
815 	 TRUE,			/* pc_relative */
816 	 0,			/* bitpos */
817 	 complain_overflow_signed, /* complain_on_overflow */
818 	 _bfd_mips_elf_generic_reloc,   /* special_function */
819 	 "R_MIPS_PC18_S3",	/* name */
820 	 TRUE,			/* partial_inplace */
821 	 0x0003ffff,		/* src_mask */
822 	 0x0003ffff,		/* dst_mask */
823 	 TRUE),			/* pcrel_offset */
824 
825   HOWTO (R_MIPS_PC19_S2,	/* type */
826 	 2,			/* rightshift */
827 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
828 	 19,			/* bitsize */
829 	 TRUE,			/* pc_relative */
830 	 0,			/* bitpos */
831 	 complain_overflow_signed, /* complain_on_overflow */
832 	 _bfd_mips_elf_generic_reloc,   /* special_function */
833 	 "R_MIPS_PC19_S2",	/* name */
834 	 TRUE,			/* partial_inplace */
835 	 0x0007ffff,		/* src_mask */
836 	 0x0007ffff,		/* dst_mask */
837 	 TRUE),			/* pcrel_offset */
838 
839   HOWTO (R_MIPS_PCHI16,		/* type */
840 	 16,			/* rightshift */
841 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
842 	 16,			/* bitsize */
843 	 TRUE,			/* pc_relative */
844 	 0,			/* bitpos */
845 	 complain_overflow_signed, /* complain_on_overflow */
846 	 _bfd_mips_elf_generic_reloc,   /* special_function */
847 	 "R_MIPS_PCHI16",	/* name */
848 	 TRUE,			/* partial_inplace */
849 	 0x0000ffff,		/* src_mask */
850 	 0x0000ffff,		/* dst_mask */
851 	 TRUE),			/* pcrel_offset */
852 
853   HOWTO (R_MIPS_PCLO16,		/* type */
854 	 0,			/* rightshift */
855 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
856 	 16,			/* bitsize */
857 	 TRUE,			/* pc_relative */
858 	 0,			/* bitpos */
859 	 complain_overflow_dont, /* complain_on_overflow */
860 	 _bfd_mips_elf_generic_reloc,   /* special_function */
861 	 "R_MIPS_PCLO16",	/* name */
862 	 TRUE,			/* partial_inplace */
863 	 0x0000ffff,		/* src_mask */
864 	 0x0000ffff,		/* dst_mask */
865 	 TRUE),			/* pcrel_offset */
866 
867 };
868 
869 /* The relocation table used for SHT_RELA sections.  */
870 
871 static reloc_howto_type elf_mips_howto_table_rela[] =
872 {
873   /* No relocation.  */
874   HOWTO (R_MIPS_NONE,		/* type */
875 	 0,			/* rightshift */
876 	 0,			/* size (0 = byte, 1 = short, 2 = long) */
877 	 0,			/* bitsize */
878 	 FALSE,			/* pc_relative */
879 	 0,			/* bitpos */
880 	 complain_overflow_dont, /* complain_on_overflow */
881 	 _bfd_mips_elf_generic_reloc, /* special_function */
882 	 "R_MIPS_NONE",		/* name */
883 	 FALSE,			/* partial_inplace */
884 	 0,			/* src_mask */
885 	 0,			/* dst_mask */
886 	 FALSE),		/* pcrel_offset */
887 
888   /* 16 bit relocation.  */
889   HOWTO (R_MIPS_16,		/* type */
890 	 0,			/* rightshift */
891 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
892 	 16,			/* bitsize */
893 	 FALSE,			/* pc_relative */
894 	 0,			/* bitpos */
895 	 complain_overflow_signed, /* complain_on_overflow */
896 	 _bfd_mips_elf_generic_reloc, /* special_function */
897 	 "R_MIPS_16",		/* name */
898 	 FALSE,			/* partial_inplace */
899 	 0,			/* src_mask */
900 	 0x0000,		/* dst_mask */
901 	 FALSE),		/* pcrel_offset */
902 
903   /* 32 bit relocation.  */
904   HOWTO (R_MIPS_32,		/* type */
905 	 0,			/* rightshift */
906 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
907 	 32,			/* bitsize */
908 	 FALSE,			/* pc_relative */
909 	 0,			/* bitpos */
910 	 complain_overflow_dont, /* complain_on_overflow */
911 	 _bfd_mips_elf_generic_reloc, /* special_function */
912 	 "R_MIPS_32",		/* name */
913 	 FALSE,			/* partial_inplace */
914 	 0,			/* src_mask */
915 	 0xffffffff,		/* dst_mask */
916 	 FALSE),		/* pcrel_offset */
917 
918   /* 32 bit symbol relative relocation.  */
919   HOWTO (R_MIPS_REL32,		/* type */
920 	 0,			/* rightshift */
921 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
922 	 32,			/* bitsize */
923 	 FALSE,			/* pc_relative */
924 	 0,			/* bitpos */
925 	 complain_overflow_dont, /* complain_on_overflow */
926 	 _bfd_mips_elf_generic_reloc, /* special_function */
927 	 "R_MIPS_REL32",	/* name */
928 	 FALSE,			/* partial_inplace */
929 	 0,			/* src_mask */
930 	 0xffffffff,		/* dst_mask */
931 	 FALSE),		/* pcrel_offset */
932 
933   /* 26 bit jump address.  */
934   HOWTO (R_MIPS_26,		/* type */
935 	 2,			/* rightshift */
936 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
937 	 26,			/* bitsize */
938 	 FALSE,			/* pc_relative */
939 	 0,			/* bitpos */
940 	 complain_overflow_dont, /* complain_on_overflow */
941 				/* This needs complex overflow
942 				   detection, because the upper 36
943 				   bits must match the PC + 4.  */
944 	 _bfd_mips_elf_generic_reloc, /* special_function */
945 	 "R_MIPS_26",		/* name */
946 	 FALSE,			/* partial_inplace */
947 	 0,			/* src_mask */
948 	 0x03ffffff,		/* dst_mask */
949 	 FALSE),		/* pcrel_offset */
950 
951   /* High 16 bits of symbol value.  */
952   HOWTO (R_MIPS_HI16,		/* type */
953 	 0,			/* rightshift */
954 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
955 	 16,			/* bitsize */
956 	 FALSE,			/* pc_relative */
957 	 0,			/* bitpos */
958 	 complain_overflow_dont, /* complain_on_overflow */
959 	 _bfd_mips_elf_generic_reloc, /* special_function */
960 	 "R_MIPS_HI16",		/* name */
961 	 FALSE,			/* partial_inplace */
962 	 0,			/* src_mask */
963 	 0x0000ffff,		/* dst_mask */
964 	 FALSE),		/* pcrel_offset */
965 
966   /* Low 16 bits of symbol value.  */
967   HOWTO (R_MIPS_LO16,		/* type */
968 	 0,			/* rightshift */
969 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
970 	 16,			/* bitsize */
971 	 FALSE,			/* pc_relative */
972 	 0,			/* bitpos */
973 	 complain_overflow_dont, /* complain_on_overflow */
974 	 _bfd_mips_elf_generic_reloc, /* special_function */
975 	 "R_MIPS_LO16",		/* name */
976 	 FALSE,			/* partial_inplace */
977 	 0,			/* src_mask */
978 	 0x0000ffff,		/* dst_mask */
979 	 FALSE),		/* pcrel_offset */
980 
981   /* GP relative reference.  */
982   HOWTO (R_MIPS_GPREL16,	/* type */
983 	 0,			/* rightshift */
984 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
985 	 16,			/* bitsize */
986 	 FALSE,			/* pc_relative */
987 	 0,			/* bitpos */
988 	 complain_overflow_signed, /* complain_on_overflow */
989 	 mips_elf_gprel16_reloc, /* special_function */
990 	 "R_MIPS_GPREL16",	/* name */
991 	 FALSE,			/* partial_inplace */
992 	 0,			/* src_mask */
993 	 0x0000ffff,		/* dst_mask */
994 	 FALSE),		/* pcrel_offset */
995 
996   /* Reference to literal section.  */
997   HOWTO (R_MIPS_LITERAL,	/* type */
998 	 0,			/* rightshift */
999 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1000 	 16,			/* bitsize */
1001 	 FALSE,			/* pc_relative */
1002 	 0,			/* bitpos */
1003 	 complain_overflow_signed, /* complain_on_overflow */
1004 	 mips_elf_literal_reloc, /* special_function */
1005 	 "R_MIPS_LITERAL",	/* name */
1006 	 FALSE,			/* partial_inplace */
1007 	 0,			/* src_mask */
1008 	 0x0000ffff,		/* dst_mask */
1009 	 FALSE),		/* pcrel_offset */
1010 
1011   /* Reference to global offset table.  */
1012   HOWTO (R_MIPS_GOT16,		/* type */
1013 	 0,			/* rightshift */
1014 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1015 	 16,			/* bitsize */
1016 	 FALSE,			/* pc_relative */
1017 	 0,			/* bitpos */
1018 	 complain_overflow_signed, /* complain_on_overflow */
1019 	 _bfd_mips_elf_generic_reloc, /* special_function */
1020 	 "R_MIPS_GOT16",	/* name */
1021 	 FALSE,			/* partial_inplace */
1022 	 0,			/* src_mask */
1023 	 0x0000ffff,		/* dst_mask */
1024 	 FALSE),		/* pcrel_offset */
1025 
1026   /* 16 bit PC relative reference.  Note that the ABI document has a typo
1027      and claims R_MIPS_PC16 to be not rightshifted, rendering it useless.
1028      We do the right thing here.  */
1029   HOWTO (R_MIPS_PC16,		/* type */
1030 	 2,			/* rightshift */
1031 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1032 	 16,			/* bitsize */
1033 	 TRUE,			/* pc_relative */
1034 	 0,			/* bitpos */
1035 	 complain_overflow_signed, /* complain_on_overflow */
1036 	 _bfd_mips_elf_generic_reloc, /* special_function */
1037 	 "R_MIPS_PC16",		/* name */
1038 	 FALSE,			/* partial_inplace */
1039 	 0,			/* src_mask */
1040 	 0x0000ffff,		/* dst_mask */
1041 	 TRUE),			/* pcrel_offset */
1042 
1043   /* 16 bit call through global offset table.  */
1044   HOWTO (R_MIPS_CALL16,		/* type */
1045 	 0,			/* rightshift */
1046 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1047 	 16,			/* bitsize */
1048 	 FALSE,			/* pc_relative */
1049 	 0,			/* bitpos */
1050 	 complain_overflow_signed, /* complain_on_overflow */
1051 	 _bfd_mips_elf_generic_reloc, /* special_function */
1052 	 "R_MIPS_CALL16",	/* name */
1053 	 FALSE,			/* partial_inplace */
1054 	 0,			/* src_mask */
1055 	 0x0000ffff,		/* dst_mask */
1056 	 FALSE),		/* pcrel_offset */
1057 
1058   /* 32 bit GP relative reference.  */
1059   HOWTO (R_MIPS_GPREL32,	/* type */
1060 	 0,			/* rightshift */
1061 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1062 	 32,			/* bitsize */
1063 	 FALSE,			/* pc_relative */
1064 	 0,			/* bitpos */
1065 	 complain_overflow_dont, /* complain_on_overflow */
1066 	 mips_elf_gprel32_reloc, /* special_function */
1067 	 "R_MIPS_GPREL32",	/* name */
1068 	 FALSE,			/* partial_inplace */
1069 	 0,			/* src_mask */
1070 	 0xffffffff,		/* dst_mask */
1071 	 FALSE),		/* pcrel_offset */
1072 
1073   EMPTY_HOWTO (13),
1074   EMPTY_HOWTO (14),
1075   EMPTY_HOWTO (15),
1076 
1077   /* A 5 bit shift field.  */
1078   HOWTO (R_MIPS_SHIFT5,		/* type */
1079 	 0,			/* rightshift */
1080 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1081 	 5,			/* bitsize */
1082 	 FALSE,			/* pc_relative */
1083 	 6,			/* bitpos */
1084 	 complain_overflow_bitfield, /* complain_on_overflow */
1085 	 _bfd_mips_elf_generic_reloc, /* special_function */
1086 	 "R_MIPS_SHIFT5",	/* name */
1087 	 FALSE,			/* partial_inplace */
1088 	 0,			/* src_mask */
1089 	 0x000007c0,		/* dst_mask */
1090 	 FALSE),		/* pcrel_offset */
1091 
1092   /* A 6 bit shift field.  */
1093   HOWTO (R_MIPS_SHIFT6,		/* type */
1094 	 0,			/* rightshift */
1095 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1096 	 6,			/* bitsize */
1097 	 FALSE,			/* pc_relative */
1098 	 6,			/* bitpos */
1099 	 complain_overflow_bitfield, /* complain_on_overflow */
1100 	 mips_elf_shift6_reloc,	/* special_function */
1101 	 "R_MIPS_SHIFT6",	/* name */
1102 	 FALSE,			/* partial_inplace */
1103 	 0,			/* src_mask */
1104 	 0x000007c4,		/* dst_mask */
1105 	 FALSE),		/* pcrel_offset */
1106 
1107   /* 64 bit relocation.  */
1108   HOWTO (R_MIPS_64,		/* type */
1109 	 0,			/* rightshift */
1110 	 4,			/* size (0 = byte, 1 = short, 2 = long) */
1111 	 64,			/* bitsize */
1112 	 FALSE,			/* pc_relative */
1113 	 0,			/* bitpos */
1114 	 complain_overflow_dont, /* complain_on_overflow */
1115 	 _bfd_mips_elf_generic_reloc, /* special_function */
1116 	 "R_MIPS_64",		/* name */
1117 	 FALSE,			/* partial_inplace */
1118 	 0,			/* src_mask */
1119 	 MINUS_ONE,		/* dst_mask */
1120 	 FALSE),		/* pcrel_offset */
1121 
1122   /* Displacement in the global offset table.  */
1123   HOWTO (R_MIPS_GOT_DISP,	/* type */
1124 	 0,			/* rightshift */
1125 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1126 	 16,			/* bitsize */
1127 	 FALSE,			/* pc_relative */
1128 	 0,			/* bitpos */
1129 	 complain_overflow_signed, /* complain_on_overflow */
1130 	 _bfd_mips_elf_generic_reloc, /* special_function */
1131 	 "R_MIPS_GOT_DISP",	/* name */
1132 	 FALSE,			/* partial_inplace */
1133 	 0,			/* src_mask */
1134 	 0x0000ffff,		/* dst_mask */
1135 	 FALSE),		/* pcrel_offset */
1136 
1137   /* Displacement to page pointer in the global offset table.  */
1138   HOWTO (R_MIPS_GOT_PAGE,	/* type */
1139 	 0,			/* rightshift */
1140 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1141 	 16,			/* bitsize */
1142 	 FALSE,			/* pc_relative */
1143 	 0,			/* bitpos */
1144 	 complain_overflow_signed, /* complain_on_overflow */
1145 	 _bfd_mips_elf_generic_reloc, /* special_function */
1146 	 "R_MIPS_GOT_PAGE",	/* name */
1147 	 FALSE,			/* partial_inplace */
1148 	 0,			/* src_mask */
1149 	 0x0000ffff,		/* dst_mask */
1150 	 FALSE),		/* pcrel_offset */
1151 
1152   /* Offset from page pointer in the global offset table.  */
1153   HOWTO (R_MIPS_GOT_OFST,	/* type */
1154 	 0,			/* rightshift */
1155 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1156 	 16,			/* bitsize */
1157 	 FALSE,			/* pc_relative */
1158 	 0,			/* bitpos */
1159 	 complain_overflow_signed, /* complain_on_overflow */
1160 	 _bfd_mips_elf_generic_reloc, /* special_function */
1161 	 "R_MIPS_GOT_OFST",	/* name */
1162 	 FALSE,			/* partial_inplace */
1163 	 0,			/* src_mask */
1164 	 0x0000ffff,		/* dst_mask */
1165 	 FALSE),		/* pcrel_offset */
1166 
1167   /* High 16 bits of displacement in global offset table.  */
1168   HOWTO (R_MIPS_GOT_HI16,	/* type */
1169 	 0,			/* rightshift */
1170 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1171 	 16,			/* bitsize */
1172 	 FALSE,			/* pc_relative */
1173 	 0,			/* bitpos */
1174 	 complain_overflow_dont, /* complain_on_overflow */
1175 	 _bfd_mips_elf_generic_reloc, /* special_function */
1176 	 "R_MIPS_GOT_HI16",	/* name */
1177 	 FALSE,			/* partial_inplace */
1178 	 0,			/* src_mask */
1179 	 0x0000ffff,		/* dst_mask */
1180 	 FALSE),		/* pcrel_offset */
1181 
1182   /* Low 16 bits of displacement in global offset table.  */
1183   HOWTO (R_MIPS_GOT_LO16,	/* type */
1184 	 0,			/* rightshift */
1185 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1186 	 16,			/* bitsize */
1187 	 FALSE,			/* pc_relative */
1188 	 0,			/* bitpos */
1189 	 complain_overflow_dont, /* complain_on_overflow */
1190 	 _bfd_mips_elf_generic_reloc, /* special_function */
1191 	 "R_MIPS_GOT_LO16",	/* name */
1192 	 FALSE,			/* partial_inplace */
1193 	 0,			/* src_mask */
1194 	 0x0000ffff,		/* dst_mask */
1195 	 FALSE),		/* pcrel_offset */
1196 
1197   /* 64 bit subtraction.  */
1198   HOWTO (R_MIPS_SUB,		/* type */
1199 	 0,			/* rightshift */
1200 	 4,			/* size (0 = byte, 1 = short, 2 = long) */
1201 	 64,			/* bitsize */
1202 	 FALSE,			/* pc_relative */
1203 	 0,			/* bitpos */
1204 	 complain_overflow_dont, /* complain_on_overflow */
1205 	 _bfd_mips_elf_generic_reloc, /* special_function */
1206 	 "R_MIPS_SUB",		/* name */
1207 	 FALSE,			/* partial_inplace */
1208 	 0,			/* src_mask */
1209 	 MINUS_ONE,		/* dst_mask */
1210 	 FALSE),		/* pcrel_offset */
1211 
1212   /* Insert the addend as an instruction.  */
1213   /* FIXME: Not handled correctly.  */
1214   HOWTO (R_MIPS_INSERT_A,	/* type */
1215 	 0,			/* rightshift */
1216 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1217 	 32,			/* bitsize */
1218 	 FALSE,			/* pc_relative */
1219 	 0,			/* bitpos */
1220 	 complain_overflow_dont, /* complain_on_overflow */
1221 	 _bfd_mips_elf_generic_reloc, /* special_function */
1222 	 "R_MIPS_INSERT_A",	/* name */
1223 	 FALSE,			/* partial_inplace */
1224 	 0,			/* src_mask */
1225 	 0xffffffff,		/* dst_mask */
1226 	 FALSE),		/* pcrel_offset */
1227 
1228   /* Insert the addend as an instruction, and change all relocations
1229      to refer to the old instruction at the address.  */
1230   /* FIXME: Not handled correctly.  */
1231   HOWTO (R_MIPS_INSERT_B,	/* type */
1232 	 0,			/* rightshift */
1233 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1234 	 32,			/* bitsize */
1235 	 FALSE,			/* pc_relative */
1236 	 0,			/* bitpos */
1237 	 complain_overflow_dont, /* complain_on_overflow */
1238 	 _bfd_mips_elf_generic_reloc, /* special_function */
1239 	 "R_MIPS_INSERT_B",	/* name */
1240 	 FALSE,			/* partial_inplace */
1241 	 0,			/* src_mask */
1242 	 0xffffffff,		/* dst_mask */
1243 	 FALSE),		/* pcrel_offset */
1244 
1245   /* Delete a 32 bit instruction.  */
1246   /* FIXME: Not handled correctly.  */
1247   HOWTO (R_MIPS_DELETE,		/* type */
1248 	 0,			/* rightshift */
1249 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1250 	 32,			/* bitsize */
1251 	 FALSE,			/* pc_relative */
1252 	 0,			/* bitpos */
1253 	 complain_overflow_dont, /* complain_on_overflow */
1254 	 _bfd_mips_elf_generic_reloc, /* special_function */
1255 	 "R_MIPS_DELETE",	/* name */
1256 	 FALSE,			/* partial_inplace */
1257 	 0,			/* src_mask */
1258 	 0xffffffff,		/* dst_mask */
1259 	 FALSE),		/* pcrel_offset */
1260 
1261   /* Get the higher value of a 64 bit addend.  */
1262   HOWTO (R_MIPS_HIGHER,		/* type */
1263 	 0,			/* rightshift */
1264 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1265 	 16,			/* bitsize */
1266 	 FALSE,			/* pc_relative */
1267 	 0,			/* bitpos */
1268 	 complain_overflow_dont, /* complain_on_overflow */
1269 	 _bfd_mips_elf_generic_reloc, /* special_function */
1270 	 "R_MIPS_HIGHER",	/* name */
1271 	 FALSE,			/* partial_inplace */
1272 	 0,			/* src_mask */
1273 	 0x0000ffff,		/* dst_mask */
1274 	 FALSE),		/* pcrel_offset */
1275 
1276   /* Get the highest value of a 64 bit addend.  */
1277   HOWTO (R_MIPS_HIGHEST,	/* type */
1278 	 0,			/* rightshift */
1279 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1280 	 16,			/* bitsize */
1281 	 FALSE,			/* pc_relative */
1282 	 0,			/* bitpos */
1283 	 complain_overflow_dont, /* complain_on_overflow */
1284 	 _bfd_mips_elf_generic_reloc, /* special_function */
1285 	 "R_MIPS_HIGHEST",	/* name */
1286 	 FALSE,			/* partial_inplace */
1287 	 0,			/* src_mask */
1288 	 0x0000ffff,		/* dst_mask */
1289 	 FALSE),		/* pcrel_offset */
1290 
1291   /* High 16 bits of displacement in global offset table.  */
1292   HOWTO (R_MIPS_CALL_HI16,	/* type */
1293 	 0,			/* rightshift */
1294 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1295 	 16,			/* bitsize */
1296 	 FALSE,			/* pc_relative */
1297 	 0,			/* bitpos */
1298 	 complain_overflow_dont, /* complain_on_overflow */
1299 	 _bfd_mips_elf_generic_reloc, /* special_function */
1300 	 "R_MIPS_CALL_HI16",	/* name */
1301 	 FALSE,			/* partial_inplace */
1302 	 0,			/* src_mask */
1303 	 0x0000ffff,		/* dst_mask */
1304 	 FALSE),		/* pcrel_offset */
1305 
1306   /* Low 16 bits of displacement in global offset table.  */
1307   HOWTO (R_MIPS_CALL_LO16,	/* type */
1308 	 0,			/* rightshift */
1309 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1310 	 16,			/* bitsize */
1311 	 FALSE,			/* pc_relative */
1312 	 0,			/* bitpos */
1313 	 complain_overflow_dont, /* complain_on_overflow */
1314 	 _bfd_mips_elf_generic_reloc, /* special_function */
1315 	 "R_MIPS_CALL_LO16",	/* name */
1316 	 FALSE,			/* partial_inplace */
1317 	 0,			/* src_mask */
1318 	 0x0000ffff,		/* dst_mask */
1319 	 FALSE),		/* pcrel_offset */
1320 
1321   /* Section displacement, used by an associated event location section.  */
1322   HOWTO (R_MIPS_SCN_DISP,	/* type */
1323 	 0,			/* rightshift */
1324 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1325 	 32,			/* bitsize */
1326 	 FALSE,			/* pc_relative */
1327 	 0,			/* bitpos */
1328 	 complain_overflow_dont, /* complain_on_overflow */
1329 	 _bfd_mips_elf_generic_reloc, /* special_function */
1330 	 "R_MIPS_SCN_DISP",	/* name */
1331 	 FALSE,			/* partial_inplace */
1332 	 0,			/* src_mask */
1333 	 0xffffffff,		/* dst_mask */
1334 	 FALSE),		/* pcrel_offset */
1335 
1336   /* 16 bit relocation.  */
1337   HOWTO (R_MIPS_REL16,		/* type */
1338 	 0,			/* rightshift */
1339 	 1,			/* size (0 = byte, 1 = short, 2 = long) */
1340 	 16,			/* bitsize */
1341 	 FALSE,			/* pc_relative */
1342 	 0,			/* bitpos */
1343 	 complain_overflow_signed, /* complain_on_overflow */
1344 	 _bfd_mips_elf_generic_reloc, /* special_function */
1345 	 "R_MIPS_REL16",	/* name */
1346 	 FALSE,			/* partial_inplace */
1347 	 0,			/* src_mask */
1348 	 0xffff,		/* dst_mask */
1349 	 FALSE),		/* pcrel_offset */
1350 
1351   /* These two are obsolete.  */
1352   EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE),
1353   EMPTY_HOWTO (R_MIPS_PJUMP),
1354 
1355   /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section.
1356      It must be used for multigot GOT's (and only there).  */
1357   HOWTO (R_MIPS_RELGOT,		/* type */
1358 	 0,			/* rightshift */
1359 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1360 	 32,			/* bitsize */
1361 	 FALSE,			/* pc_relative */
1362 	 0,			/* bitpos */
1363 	 complain_overflow_dont, /* complain_on_overflow */
1364 	 _bfd_mips_elf_generic_reloc, /* special_function */
1365 	 "R_MIPS_RELGOT",	/* name */
1366 	 FALSE,			/* partial_inplace */
1367 	 0,			/* src_mask */
1368 	 0xffffffff,		/* dst_mask */
1369 	 FALSE),		/* pcrel_offset */
1370 
1371   /* Protected jump conversion.  This is an optimization hint.  No
1372      relocation is required for correctness.  */
1373   HOWTO (R_MIPS_JALR,	        /* type */
1374 	 0,			/* rightshift */
1375 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1376 	 32,			/* bitsize */
1377 	 FALSE,			/* pc_relative */
1378 	 0,			/* bitpos */
1379 	 complain_overflow_dont, /* complain_on_overflow */
1380 	 _bfd_mips_elf_generic_reloc, /* special_function */
1381 	 "R_MIPS_JALR",	        /* name */
1382 	 FALSE,			/* partial_inplace */
1383 	 0,			/* src_mask */
1384 	 0,			/* dst_mask */
1385 	 FALSE),		/* pcrel_offset */
1386 
1387   /* TLS GD/LD dynamic relocations.  */
1388   HOWTO (R_MIPS_TLS_DTPMOD32,	/* type */
1389 	 0,			/* rightshift */
1390 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1391 	 32,			/* bitsize */
1392 	 FALSE,			/* pc_relative */
1393 	 0,			/* bitpos */
1394 	 complain_overflow_dont, /* complain_on_overflow */
1395 	 _bfd_mips_elf_generic_reloc, /* special_function */
1396 	 "R_MIPS_TLS_DTPMOD32",	/* name */
1397 	 FALSE,			/* partial_inplace */
1398 	 0,			/* src_mask */
1399 	 0xffffffff,		/* dst_mask */
1400 	 FALSE),		/* pcrel_offset */
1401 
1402   HOWTO (R_MIPS_TLS_DTPREL32,	/* type */
1403 	 0,			/* rightshift */
1404 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1405 	 32,			/* bitsize */
1406 	 FALSE,			/* pc_relative */
1407 	 0,			/* bitpos */
1408 	 complain_overflow_dont, /* complain_on_overflow */
1409 	 _bfd_mips_elf_generic_reloc, /* special_function */
1410 	 "R_MIPS_TLS_DTPREL32",	/* name */
1411 	 FALSE,			/* partial_inplace */
1412 	 0,			/* src_mask */
1413 	 0xffffffff,		/* dst_mask */
1414 	 FALSE),		/* pcrel_offset */
1415 
1416   EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64),
1417   EMPTY_HOWTO (R_MIPS_TLS_DTPREL64),
1418 
1419   /* TLS general dynamic variable reference.  */
1420   HOWTO (R_MIPS_TLS_GD,		/* type */
1421 	 0,			/* rightshift */
1422 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1423 	 16,			/* bitsize */
1424 	 FALSE,			/* pc_relative */
1425 	 0,			/* bitpos */
1426 	 complain_overflow_signed, /* complain_on_overflow */
1427 	 _bfd_mips_elf_generic_reloc, /* special_function */
1428 	 "R_MIPS_TLS_GD",	/* name */
1429 	 FALSE,			/* partial_inplace */
1430 	 0,			/* src_mask */
1431 	 0x0000ffff,		/* dst_mask */
1432 	 FALSE),		/* pcrel_offset */
1433 
1434   /* TLS local dynamic variable reference.  */
1435   HOWTO (R_MIPS_TLS_LDM,	/* type */
1436 	 0,			/* rightshift */
1437 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1438 	 16,			/* bitsize */
1439 	 FALSE,			/* pc_relative */
1440 	 0,			/* bitpos */
1441 	 complain_overflow_signed, /* complain_on_overflow */
1442 	 _bfd_mips_elf_generic_reloc, /* special_function */
1443 	 "R_MIPS_TLS_LDM",	/* name */
1444 	 FALSE,			/* partial_inplace */
1445 	 0,			/* src_mask */
1446 	 0x0000ffff,		/* dst_mask */
1447 	 FALSE),		/* pcrel_offset */
1448 
1449   /* TLS local dynamic offset.  */
1450   HOWTO (R_MIPS_TLS_DTPREL_HI16,	/* type */
1451 	 0,			/* rightshift */
1452 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1453 	 16,			/* bitsize */
1454 	 FALSE,			/* pc_relative */
1455 	 0,			/* bitpos */
1456 	 complain_overflow_signed, /* complain_on_overflow */
1457 	 _bfd_mips_elf_generic_reloc, /* special_function */
1458 	 "R_MIPS_TLS_DTPREL_HI16",	/* name */
1459 	 FALSE,			/* partial_inplace */
1460 	 0,			/* src_mask */
1461 	 0x0000ffff,		/* dst_mask */
1462 	 FALSE),		/* pcrel_offset */
1463 
1464   /* TLS local dynamic offset.  */
1465   HOWTO (R_MIPS_TLS_DTPREL_LO16,	/* type */
1466 	 0,			/* rightshift */
1467 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1468 	 16,			/* bitsize */
1469 	 FALSE,			/* pc_relative */
1470 	 0,			/* bitpos */
1471 	 complain_overflow_signed, /* complain_on_overflow */
1472 	 _bfd_mips_elf_generic_reloc, /* special_function */
1473 	 "R_MIPS_TLS_DTPREL_LO16",	/* name */
1474 	 FALSE,			/* partial_inplace */
1475 	 0,			/* src_mask */
1476 	 0x0000ffff,		/* dst_mask */
1477 	 FALSE),		/* pcrel_offset */
1478 
1479   /* TLS thread pointer offset.  */
1480   HOWTO (R_MIPS_TLS_GOTTPREL,	/* type */
1481 	 0,			/* rightshift */
1482 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1483 	 16,			/* bitsize */
1484 	 FALSE,			/* pc_relative */
1485 	 0,			/* bitpos */
1486 	 complain_overflow_signed, /* complain_on_overflow */
1487 	 _bfd_mips_elf_generic_reloc, /* special_function */
1488 	 "R_MIPS_TLS_GOTTPREL",	/* name */
1489 	 FALSE,			/* partial_inplace */
1490 	 0,			/* src_mask */
1491 	 0x0000ffff,		/* dst_mask */
1492 	 FALSE),		/* pcrel_offset */
1493 
1494   /* TLS IE dynamic relocations.  */
1495   HOWTO (R_MIPS_TLS_TPREL32,	/* type */
1496 	 0,			/* rightshift */
1497 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1498 	 32,			/* bitsize */
1499 	 FALSE,			/* pc_relative */
1500 	 0,			/* bitpos */
1501 	 complain_overflow_dont, /* complain_on_overflow */
1502 	 _bfd_mips_elf_generic_reloc, /* special_function */
1503 	 "R_MIPS_TLS_TPREL32",	/* name */
1504 	 FALSE,			/* partial_inplace */
1505 	 0,			/* src_mask */
1506 	 0xffffffff,		/* dst_mask */
1507 	 FALSE),		/* pcrel_offset */
1508 
1509   EMPTY_HOWTO (R_MIPS_TLS_TPREL64),
1510 
1511   /* TLS thread pointer offset.  */
1512   HOWTO (R_MIPS_TLS_TPREL_HI16,	/* type */
1513 	 0,			/* rightshift */
1514 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1515 	 16,			/* bitsize */
1516 	 FALSE,			/* pc_relative */
1517 	 0,			/* bitpos */
1518 	 complain_overflow_signed, /* complain_on_overflow */
1519 	 _bfd_mips_elf_generic_reloc, /* special_function */
1520 	 "R_MIPS_TLS_TPREL_HI16", /* name */
1521 	 FALSE,			/* partial_inplace */
1522 	 0,			/* src_mask */
1523 	 0x0000ffff,		/* dst_mask */
1524 	 FALSE),		/* pcrel_offset */
1525 
1526   /* TLS thread pointer offset.  */
1527   HOWTO (R_MIPS_TLS_TPREL_LO16,	/* type */
1528 	 0,			/* rightshift */
1529 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1530 	 16,			/* bitsize */
1531 	 FALSE,			/* pc_relative */
1532 	 0,			/* bitpos */
1533 	 complain_overflow_signed, /* complain_on_overflow */
1534 	 _bfd_mips_elf_generic_reloc, /* special_function */
1535 	 "R_MIPS_TLS_TPREL_LO16", /* name */
1536 	 FALSE,			/* partial_inplace */
1537 	 0,			/* src_mask */
1538 	 0x0000ffff,		/* dst_mask */
1539 	 FALSE),		/* pcrel_offset */
1540 
1541   /* 32 bit relocation with no addend.  */
1542   HOWTO (R_MIPS_GLOB_DAT,	/* type */
1543 	 0,			/* rightshift */
1544 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1545 	 32,			/* bitsize */
1546 	 FALSE,			/* pc_relative */
1547 	 0,			/* bitpos */
1548 	 complain_overflow_dont, /* complain_on_overflow */
1549 	 _bfd_mips_elf_generic_reloc, /* special_function */
1550 	 "R_MIPS_GLOB_DAT",	/* name */
1551 	 FALSE,			/* partial_inplace */
1552 	 0x0,			/* src_mask */
1553 	 0xffffffff,		/* dst_mask */
1554 	 FALSE),		/* pcrel_offset */
1555 
1556   EMPTY_HOWTO (52),
1557   EMPTY_HOWTO (53),
1558   EMPTY_HOWTO (54),
1559   EMPTY_HOWTO (55),
1560   EMPTY_HOWTO (56),
1561   EMPTY_HOWTO (57),
1562   EMPTY_HOWTO (58),
1563   EMPTY_HOWTO (59),
1564 
1565   HOWTO (R_MIPS_PC21_S2,	/* type */
1566 	 2,			/* rightshift */
1567 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1568 	 21,			/* bitsize */
1569 	 TRUE,			/* pc_relative */
1570 	 0,			/* bitpos */
1571 	 complain_overflow_signed, /* complain_on_overflow */
1572 	 _bfd_mips_elf_generic_reloc, /* special_function */
1573 	 "R_MIPS_PC21_S2",	/* name */
1574 	 FALSE,			/* partial_inplace */
1575 	 0,			/* src_mask */
1576 	 0x001fffff,		/* dst_mask */
1577 	 TRUE),			/* pcrel_offset */
1578 
1579   HOWTO (R_MIPS_PC26_S2,	/* type */
1580 	 2,			/* rightshift */
1581 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1582 	 26,			/* bitsize */
1583 	 TRUE,			/* pc_relative */
1584 	 0,			/* bitpos */
1585 	 complain_overflow_signed, /* complain_on_overflow */
1586 	 _bfd_mips_elf_generic_reloc, /* special_function */
1587 	 "R_MIPS_PC26_S2",	/* name */
1588 	 FALSE,			/* partial_inplace */
1589 	 0,			/* src_mask */
1590 	 0x03ffffff,		/* dst_mask */
1591 	 TRUE),			/* pcrel_offset */
1592 
1593   HOWTO (R_MIPS_PC18_S3,	/* type */
1594 	 3,			/* rightshift */
1595 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1596 	 18,			/* bitsize */
1597 	 TRUE,			/* pc_relative */
1598 	 0,			/* bitpos */
1599 	 complain_overflow_signed, /* complain_on_overflow */
1600 	 _bfd_mips_elf_generic_reloc,   /* special_function */
1601 	 "R_MIPS_PC18_S3",	/* name */
1602 	 FALSE,			/* partial_inplace */
1603 	 0,			/* src_mask */
1604 	 0x0003ffff,		/* dst_mask */
1605 	 TRUE),			/* pcrel_offset */
1606 
1607   HOWTO (R_MIPS_PC19_S2,	/* type */
1608 	 2,			/* rightshift */
1609 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1610 	 19,			/* bitsize */
1611 	 TRUE,			/* pc_relative */
1612 	 0,			/* bitpos */
1613 	 complain_overflow_signed, /* complain_on_overflow */
1614 	 _bfd_mips_elf_generic_reloc,   /* special_function */
1615 	 "R_MIPS_PC19_S2",	/* name */
1616 	 FALSE,			/* partial_inplace */
1617 	 0,			/* src_mask */
1618 	 0x0007ffff,		/* dst_mask */
1619 	 TRUE),			/* pcrel_offset */
1620 
1621   HOWTO (R_MIPS_PCHI16,		/* type */
1622 	 16,			/* rightshift */
1623 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1624 	 16,			/* bitsize */
1625 	 TRUE,			/* pc_relative */
1626 	 0,			/* bitpos */
1627 	 complain_overflow_signed, /* complain_on_overflow */
1628 	 _bfd_mips_elf_generic_reloc,   /* special_function */
1629 	 "R_MIPS_PCHI16",	/* name */
1630 	 FALSE,			/* partial_inplace */
1631 	 0,			/* src_mask */
1632 	 0x0000ffff,		/* dst_mask */
1633 	 TRUE),			/* pcrel_offset */
1634 
1635   HOWTO (R_MIPS_PCLO16,		/* type */
1636 	 0,			/* rightshift */
1637 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1638 	 16,			/* bitsize */
1639 	 TRUE,			/* pc_relative */
1640 	 0,			/* bitpos */
1641 	 complain_overflow_dont, /* complain_on_overflow */
1642 	 _bfd_mips_elf_generic_reloc,   /* special_function */
1643 	 "R_MIPS_PCLO16",	/* name */
1644 	 FALSE,			/* partial_inplace */
1645 	 0,			/* src_mask */
1646 	 0x0000ffff,		/* dst_mask */
1647 	 TRUE),			/* pcrel_offset */
1648 
1649 };
1650 
1651 static reloc_howto_type elf_mips16_howto_table_rel[] =
1652 {
1653   /* The reloc used for the mips16 jump instruction.  */
1654   HOWTO (R_MIPS16_26,		/* type */
1655 	 2,			/* rightshift */
1656 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1657 	 26,			/* bitsize */
1658 	 FALSE,			/* pc_relative */
1659 	 0,			/* bitpos */
1660 	 complain_overflow_dont, /* complain_on_overflow */
1661 	 			/* This needs complex overflow
1662 				   detection, because the upper four
1663 				   bits must match the PC.  */
1664 	 _bfd_mips_elf_generic_reloc, /* special_function */
1665 	 "R_MIPS16_26",		/* name */
1666 	 TRUE,			/* partial_inplace */
1667 	 0x3ffffff,		/* src_mask */
1668 	 0x3ffffff,		/* dst_mask */
1669 	 FALSE),		/* pcrel_offset */
1670 
1671   /* The reloc used for the mips16 gprel instruction.  */
1672   HOWTO (R_MIPS16_GPREL,	/* type */
1673 	 0,			/* rightshift */
1674 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1675 	 16,			/* bitsize */
1676 	 FALSE,			/* pc_relative */
1677 	 0,			/* bitpos */
1678 	 complain_overflow_signed, /* complain_on_overflow */
1679 	 mips16_gprel_reloc,	/* special_function */
1680 	 "R_MIPS16_GPREL",	/* name */
1681 	 TRUE,			/* partial_inplace */
1682 	 0x0000ffff,		/* src_mask */
1683 	 0x0000ffff,	        /* dst_mask */
1684 	 FALSE),		/* pcrel_offset */
1685 
1686   /* A MIPS16 reference to the global offset table.  */
1687   HOWTO (R_MIPS16_GOT16,	/* type */
1688 	 0,			/* rightshift */
1689 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1690 	 16,			/* bitsize */
1691 	 FALSE,			/* pc_relative */
1692 	 0,			/* bitpos */
1693 	 complain_overflow_dont, /* complain_on_overflow */
1694 	 _bfd_mips_elf_got16_reloc, /* special_function */
1695 	 "R_MIPS16_GOT16",	/* name */
1696 	 TRUE,			/* partial_inplace */
1697 	 0x0000ffff,		/* src_mask */
1698 	 0x0000ffff,	        /* dst_mask */
1699 	 FALSE),		/* pcrel_offset */
1700 
1701   /* A MIPS16 call through the global offset table.  */
1702   HOWTO (R_MIPS16_CALL16,	/* type */
1703 	 0,			/* rightshift */
1704 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1705 	 16,			/* bitsize */
1706 	 FALSE,			/* pc_relative */
1707 	 0,			/* bitpos */
1708 	 complain_overflow_dont, /* complain_on_overflow */
1709 	 _bfd_mips_elf_generic_reloc, /* special_function */
1710 	 "R_MIPS16_CALL16",	/* name */
1711 	 TRUE,			/* partial_inplace */
1712 	 0x0000ffff,		/* src_mask */
1713 	 0x0000ffff,	        /* dst_mask */
1714 	 FALSE),		/* pcrel_offset */
1715 
1716   /* MIPS16 high 16 bits of symbol value.  */
1717   HOWTO (R_MIPS16_HI16,		/* type */
1718 	 16,			/* rightshift */
1719 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1720 	 16,			/* bitsize */
1721 	 FALSE,			/* pc_relative */
1722 	 0,			/* bitpos */
1723 	 complain_overflow_dont, /* complain_on_overflow */
1724 	 _bfd_mips_elf_hi16_reloc, /* special_function */
1725 	 "R_MIPS16_HI16",	/* name */
1726 	 TRUE,			/* partial_inplace */
1727 	 0x0000ffff,		/* src_mask */
1728 	 0x0000ffff,		/* dst_mask */
1729 	 FALSE),		/* pcrel_offset */
1730 
1731   /* MIPS16 low 16 bits of symbol value.  */
1732   HOWTO (R_MIPS16_LO16,		/* type */
1733 	 0,			/* rightshift */
1734 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1735 	 16,			/* bitsize */
1736 	 FALSE,			/* pc_relative */
1737 	 0,			/* bitpos */
1738 	 complain_overflow_dont, /* complain_on_overflow */
1739 	 _bfd_mips_elf_lo16_reloc, /* special_function */
1740 	 "R_MIPS16_LO16",	/* name */
1741 	 TRUE,			/* partial_inplace */
1742 	 0x0000ffff,		/* src_mask */
1743 	 0x0000ffff,		/* dst_mask */
1744 	 FALSE),		/* pcrel_offset */
1745 
1746   /* MIPS16 TLS general dynamic variable reference.  */
1747   HOWTO (R_MIPS16_TLS_GD,	/* type */
1748 	 0,			/* rightshift */
1749 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1750 	 16,			/* bitsize */
1751 	 FALSE,			/* pc_relative */
1752 	 0,			/* bitpos */
1753 	 complain_overflow_signed, /* complain_on_overflow */
1754 	 _bfd_mips_elf_generic_reloc, /* special_function */
1755 	 "R_MIPS16_TLS_GD",	/* name */
1756 	 TRUE,			/* partial_inplace */
1757 	 0x0000ffff,		/* src_mask */
1758 	 0x0000ffff,		/* dst_mask */
1759 	 FALSE),		/* pcrel_offset */
1760 
1761   /* MIPS16 TLS local dynamic variable reference.  */
1762   HOWTO (R_MIPS16_TLS_LDM,	/* type */
1763 	 0,			/* rightshift */
1764 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1765 	 16,			/* bitsize */
1766 	 FALSE,			/* pc_relative */
1767 	 0,			/* bitpos */
1768 	 complain_overflow_signed, /* complain_on_overflow */
1769 	 _bfd_mips_elf_generic_reloc, /* special_function */
1770 	 "R_MIPS16_TLS_LDM",	/* name */
1771 	 TRUE,			/* partial_inplace */
1772 	 0x0000ffff,		/* src_mask */
1773 	 0x0000ffff,		/* dst_mask */
1774 	 FALSE),		/* pcrel_offset */
1775 
1776   /* MIPS16 TLS local dynamic offset.  */
1777   HOWTO (R_MIPS16_TLS_DTPREL_HI16,	/* type */
1778 	 0,			/* rightshift */
1779 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1780 	 16,			/* bitsize */
1781 	 FALSE,			/* pc_relative */
1782 	 0,			/* bitpos */
1783 	 complain_overflow_signed, /* complain_on_overflow */
1784 	 _bfd_mips_elf_generic_reloc, /* special_function */
1785 	 "R_MIPS16_TLS_DTPREL_HI16",	/* name */
1786 	 TRUE,			/* partial_inplace */
1787 	 0x0000ffff,		/* src_mask */
1788 	 0x0000ffff,		/* dst_mask */
1789 	 FALSE),		/* pcrel_offset */
1790 
1791   /* MIPS16 TLS local dynamic offset.  */
1792   HOWTO (R_MIPS16_TLS_DTPREL_LO16,	/* type */
1793 	 0,			/* rightshift */
1794 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1795 	 16,			/* bitsize */
1796 	 FALSE,			/* pc_relative */
1797 	 0,			/* bitpos */
1798 	 complain_overflow_signed, /* complain_on_overflow */
1799 	 _bfd_mips_elf_generic_reloc, /* special_function */
1800 	 "R_MIPS16_TLS_DTPREL_LO16",	/* name */
1801 	 TRUE,			/* partial_inplace */
1802 	 0x0000ffff,		/* src_mask */
1803 	 0x0000ffff,		/* dst_mask */
1804 	 FALSE),		/* pcrel_offset */
1805 
1806   /* MIPS16 TLS thread pointer offset.  */
1807   HOWTO (R_MIPS16_TLS_GOTTPREL,	/* type */
1808 	 0,			/* rightshift */
1809 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1810 	 16,			/* bitsize */
1811 	 FALSE,			/* pc_relative */
1812 	 0,			/* bitpos */
1813 	 complain_overflow_signed, /* complain_on_overflow */
1814 	 _bfd_mips_elf_generic_reloc, /* special_function */
1815 	 "R_MIPS16_TLS_GOTTPREL",	/* name */
1816 	 TRUE,			/* partial_inplace */
1817 	 0x0000ffff,		/* src_mask */
1818 	 0x0000ffff,		/* dst_mask */
1819 	 FALSE),		/* pcrel_offset */
1820 
1821   /* MIPS16 TLS thread pointer offset.  */
1822   HOWTO (R_MIPS16_TLS_TPREL_HI16,	/* type */
1823 	 0,			/* rightshift */
1824 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1825 	 16,			/* bitsize */
1826 	 FALSE,			/* pc_relative */
1827 	 0,			/* bitpos */
1828 	 complain_overflow_signed, /* complain_on_overflow */
1829 	 _bfd_mips_elf_generic_reloc, /* special_function */
1830 	 "R_MIPS16_TLS_TPREL_HI16", /* name */
1831 	 TRUE,			/* partial_inplace */
1832 	 0x0000ffff,		/* src_mask */
1833 	 0x0000ffff,		/* dst_mask */
1834 	 FALSE),		/* pcrel_offset */
1835 
1836   /* MIPS16 TLS thread pointer offset.  */
1837   HOWTO (R_MIPS16_TLS_TPREL_LO16,	/* type */
1838 	 0,			/* rightshift */
1839 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1840 	 16,			/* bitsize */
1841 	 FALSE,			/* pc_relative */
1842 	 0,			/* bitpos */
1843 	 complain_overflow_signed, /* complain_on_overflow */
1844 	 _bfd_mips_elf_generic_reloc, /* special_function */
1845 	 "R_MIPS16_TLS_TPREL_LO16", /* name */
1846 	 TRUE,			/* partial_inplace */
1847 	 0x0000ffff,		/* src_mask */
1848 	 0x0000ffff,		/* dst_mask */
1849 	 FALSE),		/* pcrel_offset */
1850 
1851   /* MIPS16 16-bit PC-relative branch offset.  */
1852   HOWTO (R_MIPS16_PC16_S1,	/* type */
1853 	 1,			/* rightshift */
1854 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1855 	 16,			/* bitsize */
1856 	 TRUE,			/* pc_relative */
1857 	 0,			/* bitpos */
1858 	 complain_overflow_signed, /* complain_on_overflow */
1859 	 _bfd_mips_elf_generic_reloc, /* special_function */
1860 	 "R_MIPS16_PC16_S1",	/* name */
1861 	 TRUE,			/* partial_inplace */
1862 	 0x0000ffff,		/* src_mask */
1863 	 0x0000ffff,		/* dst_mask */
1864 	 TRUE),			/* pcrel_offset */
1865 };
1866 
1867 static reloc_howto_type elf_mips16_howto_table_rela[] =
1868 {
1869   /* The reloc used for the mips16 jump instruction.  */
1870   HOWTO (R_MIPS16_26,		/* type */
1871 	 2,			/* rightshift */
1872 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1873 	 26,			/* bitsize */
1874 	 FALSE,			/* pc_relative */
1875 	 0,			/* bitpos */
1876 	 complain_overflow_dont, /* complain_on_overflow */
1877 	 			/* This needs complex overflow
1878 				   detection, because the upper four
1879 				   bits must match the PC.  */
1880 	 _bfd_mips_elf_generic_reloc, /* special_function */
1881 	 "R_MIPS16_26",		/* name */
1882 	 FALSE,			/* partial_inplace */
1883 	 0,			/* src_mask */
1884 	 0x3ffffff,		/* dst_mask */
1885 	 FALSE),		/* pcrel_offset */
1886 
1887   /* The reloc used for the mips16 gprel instruction.  */
1888   HOWTO (R_MIPS16_GPREL,	/* type */
1889 	 0,			/* rightshift */
1890 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1891 	 16,			/* bitsize */
1892 	 FALSE,			/* pc_relative */
1893 	 0,			/* bitpos */
1894 	 complain_overflow_signed, /* complain_on_overflow */
1895 	 mips16_gprel_reloc,	/* special_function */
1896 	 "R_MIPS16_GPREL",	/* name */
1897 	 FALSE,			/* partial_inplace */
1898 	 0,			/* src_mask */
1899 	 0x0000ffff,	        /* dst_mask */
1900 	 FALSE),		/* pcrel_offset */
1901 
1902   /* A MIPS16 reference to the global offset table.  */
1903   HOWTO (R_MIPS16_GOT16,	/* type */
1904 	 0,			/* rightshift */
1905 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1906 	 16,			/* bitsize */
1907 	 FALSE,			/* pc_relative */
1908 	 0,			/* bitpos */
1909 	 complain_overflow_dont, /* complain_on_overflow */
1910 	 _bfd_mips_elf_got16_reloc, /* special_function */
1911 	 "R_MIPS16_GOT16",	/* name */
1912 	 FALSE,			/* partial_inplace */
1913 	 0,			/* src_mask */
1914 	 0x0000ffff,	        /* dst_mask */
1915 	 FALSE),		/* pcrel_offset */
1916 
1917   /* A MIPS16 call through the global offset table.  */
1918   HOWTO (R_MIPS16_CALL16,	/* type */
1919 	 0,			/* rightshift */
1920 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1921 	 16,			/* bitsize */
1922 	 FALSE,			/* pc_relative */
1923 	 0,			/* bitpos */
1924 	 complain_overflow_dont, /* complain_on_overflow */
1925 	 _bfd_mips_elf_generic_reloc, /* special_function */
1926 	 "R_MIPS16_CALL16",	/* name */
1927 	 FALSE,			/* partial_inplace */
1928 	 0,			/* src_mask */
1929 	 0x0000ffff,	        /* dst_mask */
1930 	 FALSE),		/* pcrel_offset */
1931 
1932   /* MIPS16 high 16 bits of symbol value.  */
1933   HOWTO (R_MIPS16_HI16,		/* type */
1934 	 16,			/* rightshift */
1935 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1936 	 16,			/* bitsize */
1937 	 FALSE,			/* pc_relative */
1938 	 0,			/* bitpos */
1939 	 complain_overflow_dont, /* complain_on_overflow */
1940 	 _bfd_mips_elf_hi16_reloc, /* special_function */
1941 	 "R_MIPS16_HI16",	/* name */
1942 	 FALSE,			/* partial_inplace */
1943 	 0,			/* src_mask */
1944 	 0x0000ffff,		/* dst_mask */
1945 	 FALSE),		/* pcrel_offset */
1946 
1947   /* MIPS16 low 16 bits of symbol value.  */
1948   HOWTO (R_MIPS16_LO16,		/* type */
1949 	 0,			/* rightshift */
1950 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1951 	 16,			/* bitsize */
1952 	 FALSE,			/* pc_relative */
1953 	 0,			/* bitpos */
1954 	 complain_overflow_dont, /* complain_on_overflow */
1955 	 _bfd_mips_elf_lo16_reloc, /* special_function */
1956 	 "R_MIPS16_LO16",	/* name */
1957 	 FALSE,			/* partial_inplace */
1958 	 0,			/* src_mask */
1959 	 0x0000ffff,		/* dst_mask */
1960 	 FALSE),		/* pcrel_offset */
1961 
1962   /* MIPS16 TLS general dynamic variable reference.  */
1963   HOWTO (R_MIPS16_TLS_GD,	/* type */
1964 	 0,			/* rightshift */
1965 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1966 	 16,			/* bitsize */
1967 	 FALSE,			/* pc_relative */
1968 	 0,			/* bitpos */
1969 	 complain_overflow_signed, /* complain_on_overflow */
1970 	 _bfd_mips_elf_generic_reloc, /* special_function */
1971 	 "R_MIPS16_TLS_GD",	/* name */
1972 	 FALSE,			/* partial_inplace */
1973 	 0,			/* src_mask */
1974 	 0x0000ffff,		/* dst_mask */
1975 	 FALSE),		/* pcrel_offset */
1976 
1977   /* MIPS16 TLS local dynamic variable reference.  */
1978   HOWTO (R_MIPS16_TLS_LDM,	/* type */
1979 	 0,			/* rightshift */
1980 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1981 	 16,			/* bitsize */
1982 	 FALSE,			/* pc_relative */
1983 	 0,			/* bitpos */
1984 	 complain_overflow_signed, /* complain_on_overflow */
1985 	 _bfd_mips_elf_generic_reloc, /* special_function */
1986 	 "R_MIPS16_TLS_LDM",	/* name */
1987 	 FALSE,			/* partial_inplace */
1988 	 0,			/* src_mask */
1989 	 0x0000ffff,		/* dst_mask */
1990 	 FALSE),		/* pcrel_offset */
1991 
1992   /* MIPS16 TLS local dynamic offset.  */
1993   HOWTO (R_MIPS16_TLS_DTPREL_HI16,	/* type */
1994 	 0,			/* rightshift */
1995 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
1996 	 16,			/* bitsize */
1997 	 FALSE,			/* pc_relative */
1998 	 0,			/* bitpos */
1999 	 complain_overflow_signed, /* complain_on_overflow */
2000 	 _bfd_mips_elf_generic_reloc, /* special_function */
2001 	 "R_MIPS16_TLS_DTPREL_HI16",	/* name */
2002 	 FALSE,			/* partial_inplace */
2003 	 0,			/* src_mask */
2004 	 0x0000ffff,		/* dst_mask */
2005 	 FALSE),		/* pcrel_offset */
2006 
2007   /* MIPS16 TLS local dynamic offset.  */
2008   HOWTO (R_MIPS16_TLS_DTPREL_LO16,	/* type */
2009 	 0,			/* rightshift */
2010 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2011 	 16,			/* bitsize */
2012 	 FALSE,			/* pc_relative */
2013 	 0,			/* bitpos */
2014 	 complain_overflow_signed, /* complain_on_overflow */
2015 	 _bfd_mips_elf_generic_reloc, /* special_function */
2016 	 "R_MIPS16_TLS_DTPREL_LO16",	/* name */
2017 	 FALSE,			/* partial_inplace */
2018 	 0,			/* src_mask */
2019 	 0x0000ffff,		/* dst_mask */
2020 	 FALSE),		/* pcrel_offset */
2021 
2022   /* MIPS16 TLS thread pointer offset.  */
2023   HOWTO (R_MIPS16_TLS_GOTTPREL,	/* type */
2024 	 0,			/* rightshift */
2025 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2026 	 16,			/* bitsize */
2027 	 FALSE,			/* pc_relative */
2028 	 0,			/* bitpos */
2029 	 complain_overflow_signed, /* complain_on_overflow */
2030 	 _bfd_mips_elf_generic_reloc, /* special_function */
2031 	 "R_MIPS16_TLS_GOTTPREL",	/* name */
2032 	 FALSE,			/* partial_inplace */
2033 	 0,			/* src_mask */
2034 	 0x0000ffff,		/* dst_mask */
2035 	 FALSE),		/* pcrel_offset */
2036 
2037   /* MIPS16 TLS thread pointer offset.  */
2038   HOWTO (R_MIPS16_TLS_TPREL_HI16,	/* type */
2039 	 0,			/* rightshift */
2040 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2041 	 16,			/* bitsize */
2042 	 FALSE,			/* pc_relative */
2043 	 0,			/* bitpos */
2044 	 complain_overflow_signed, /* complain_on_overflow */
2045 	 _bfd_mips_elf_generic_reloc, /* special_function */
2046 	 "R_MIPS16_TLS_TPREL_HI16", /* name */
2047 	 FALSE,			/* partial_inplace */
2048 	 0,			/* src_mask */
2049 	 0x0000ffff,		/* dst_mask */
2050 	 FALSE),		/* pcrel_offset */
2051 
2052   /* MIPS16 TLS thread pointer offset.  */
2053   HOWTO (R_MIPS16_TLS_TPREL_LO16,	/* type */
2054 	 0,			/* rightshift */
2055 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2056 	 16,			/* bitsize */
2057 	 FALSE,			/* pc_relative */
2058 	 0,			/* bitpos */
2059 	 complain_overflow_signed, /* complain_on_overflow */
2060 	 _bfd_mips_elf_generic_reloc, /* special_function */
2061 	 "R_MIPS16_TLS_TPREL_LO16", /* name */
2062 	 FALSE,			/* partial_inplace */
2063 	 0,			/* src_mask */
2064 	 0x0000ffff,		/* dst_mask */
2065 	 FALSE),		/* pcrel_offset */
2066 
2067   /* MIPS16 16-bit PC-relative branch offset.  */
2068   HOWTO (R_MIPS16_PC16_S1,	/* type */
2069 	 1,			/* rightshift */
2070 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2071 	 16,			/* bitsize */
2072 	 TRUE,			/* pc_relative */
2073 	 0,			/* bitpos */
2074 	 complain_overflow_signed, /* complain_on_overflow */
2075 	 _bfd_mips_elf_generic_reloc, /* special_function */
2076 	 "R_MIPS16_PC16_S1",	/* name */
2077 	 FALSE,			/* partial_inplace */
2078 	 0,			/* src_mask */
2079 	 0x0000ffff,		/* dst_mask */
2080 	 TRUE),			/* pcrel_offset */
2081 };
2082 
2083 static reloc_howto_type elf_micromips_howto_table_rel[] =
2084 {
2085   EMPTY_HOWTO (130),
2086   EMPTY_HOWTO (131),
2087   EMPTY_HOWTO (132),
2088 
2089   /* 26 bit jump address.  */
2090   HOWTO (R_MICROMIPS_26_S1,	/* type */
2091 	 1,			/* rightshift */
2092 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2093 	 26,			/* bitsize */
2094 	 FALSE,			/* pc_relative */
2095 	 0,			/* bitpos */
2096 	 complain_overflow_dont, /* complain_on_overflow */
2097 	 			/* This needs complex overflow
2098 				   detection, because the upper four
2099 				   bits must match the PC.  */
2100 	 _bfd_mips_elf_generic_reloc, /* special_function */
2101 	 "R_MICROMIPS_26_S1",	/* name */
2102 	 TRUE,			/* partial_inplace */
2103 	 0x3ffffff,		/* src_mask */
2104 	 0x3ffffff,		/* dst_mask */
2105 	 FALSE),		/* pcrel_offset */
2106 
2107   /* High 16 bits of symbol value.  */
2108   HOWTO (R_MICROMIPS_HI16,	/* type */
2109 	 16,			/* rightshift */
2110 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2111 	 16,			/* bitsize */
2112 	 FALSE,			/* pc_relative */
2113 	 0,			/* bitpos */
2114 	 complain_overflow_dont, /* complain_on_overflow */
2115 	 _bfd_mips_elf_hi16_reloc, /* special_function */
2116 	 "R_MICROMIPS_HI16",	/* name */
2117 	 TRUE,			/* partial_inplace */
2118 	 0x0000ffff,		/* src_mask */
2119 	 0x0000ffff,		/* dst_mask */
2120 	 FALSE),		/* pcrel_offset */
2121 
2122   /* Low 16 bits of symbol value.  */
2123   HOWTO (R_MICROMIPS_LO16,	/* type */
2124 	 0,			/* rightshift */
2125 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2126 	 16,			/* bitsize */
2127 	 FALSE,			/* pc_relative */
2128 	 0,			/* bitpos */
2129 	 complain_overflow_dont, /* complain_on_overflow */
2130 	 _bfd_mips_elf_lo16_reloc, /* special_function */
2131 	 "R_MICROMIPS_LO16",	/* name */
2132 	 TRUE,			/* partial_inplace */
2133 	 0x0000ffff,		/* src_mask */
2134 	 0x0000ffff,		/* dst_mask */
2135 	 FALSE),		/* pcrel_offset */
2136 
2137   /* GP relative reference.  */
2138   HOWTO (R_MICROMIPS_GPREL16,	/* type */
2139 	 0,			/* rightshift */
2140 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2141 	 16,			/* bitsize */
2142 	 FALSE,			/* pc_relative */
2143 	 0,			/* bitpos */
2144 	 complain_overflow_signed, /* complain_on_overflow */
2145 	 _bfd_mips_elf32_gprel16_reloc, /* special_function */
2146 	 "R_MICROMIPS_GPREL16",	/* name */
2147 	 TRUE,			/* partial_inplace */
2148 	 0x0000ffff,		/* src_mask */
2149 	 0x0000ffff,		/* dst_mask */
2150 	 FALSE),		/* pcrel_offset */
2151 
2152   /* Reference to literal section.  */
2153   HOWTO (R_MICROMIPS_LITERAL,	/* type */
2154 	 0,			/* rightshift */
2155 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2156 	 16,			/* bitsize */
2157 	 FALSE,			/* pc_relative */
2158 	 0,			/* bitpos */
2159 	 complain_overflow_signed, /* complain_on_overflow */
2160 	 _bfd_mips_elf32_gprel16_reloc, /* special_function */
2161 	 "R_MICROMIPS_LITERAL",	/* name */
2162 	 TRUE,			/* partial_inplace */
2163 	 0x0000ffff,		/* src_mask */
2164 	 0x0000ffff,		/* dst_mask */
2165 	 FALSE),		/* pcrel_offset */
2166 
2167   /* Reference to global offset table.  */
2168   HOWTO (R_MICROMIPS_GOT16,	/* type */
2169 	 0,			/* rightshift */
2170 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2171 	 16,			/* bitsize */
2172 	 FALSE,			/* pc_relative */
2173 	 0,			/* bitpos */
2174 	 complain_overflow_signed, /* complain_on_overflow */
2175 	 _bfd_mips_elf_got16_reloc, /* special_function */
2176 	 "R_MICROMIPS_GOT16",	/* name */
2177 	 TRUE,			/* partial_inplace */
2178 	 0x0000ffff,		/* src_mask */
2179 	 0x0000ffff,		/* dst_mask */
2180 	 FALSE),		/* pcrel_offset */
2181 
2182   /* This is for microMIPS branches.  */
2183   HOWTO (R_MICROMIPS_PC7_S1,	/* type */
2184 	 1,			/* rightshift */
2185 	 1,			/* size (0 = byte, 1 = short, 2 = long) */
2186 	 7,			/* bitsize */
2187 	 TRUE,			/* pc_relative */
2188 	 0,			/* bitpos */
2189 	 complain_overflow_signed, /* complain_on_overflow */
2190 	 _bfd_mips_elf_generic_reloc, /* special_function */
2191 	 "R_MICROMIPS_PC7_S1",	/* name */
2192 	 TRUE,			/* partial_inplace */
2193 	 0x0000007f,		/* src_mask */
2194 	 0x0000007f,		/* dst_mask */
2195 	 TRUE),			/* pcrel_offset */
2196 
2197   HOWTO (R_MICROMIPS_PC10_S1,	/* type */
2198 	 1,			/* rightshift */
2199 	 1,			/* size (0 = byte, 1 = short, 2 = long) */
2200 	 10,			/* bitsize */
2201 	 TRUE,			/* pc_relative */
2202 	 0,			/* bitpos */
2203 	 complain_overflow_signed, /* complain_on_overflow */
2204 	 _bfd_mips_elf_generic_reloc, /* special_function */
2205 	 "R_MICROMIPS_PC10_S1",	/* name */
2206 	 TRUE,			/* partial_inplace */
2207 	 0x000003ff,		/* src_mask */
2208 	 0x000003ff,		/* dst_mask */
2209 	 TRUE),			/* pcrel_offset */
2210 
2211   HOWTO (R_MICROMIPS_PC16_S1,	/* type */
2212 	 1,			/* rightshift */
2213 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2214 	 16,			/* bitsize */
2215 	 TRUE,			/* pc_relative */
2216 	 0,			/* bitpos */
2217 	 complain_overflow_signed, /* complain_on_overflow */
2218 	 _bfd_mips_elf_generic_reloc, /* special_function */
2219 	 "R_MICROMIPS_PC16_S1",	/* name */
2220 	 TRUE,			/* partial_inplace */
2221 	 0x0000ffff,		/* src_mask */
2222 	 0x0000ffff,		/* dst_mask */
2223 	 TRUE),			/* pcrel_offset */
2224 
2225   /* 16 bit call through global offset table.  */
2226   HOWTO (R_MICROMIPS_CALL16,	/* type */
2227 	 0,			/* rightshift */
2228 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2229 	 16,			/* bitsize */
2230 	 FALSE,			/* pc_relative */
2231 	 0,			/* bitpos */
2232 	 complain_overflow_signed, /* complain_on_overflow */
2233 	 _bfd_mips_elf_generic_reloc, /* special_function */
2234 	 "R_MICROMIPS_CALL16",	/* name */
2235 	 TRUE,			/* partial_inplace */
2236 	 0x0000ffff,		/* src_mask */
2237 	 0x0000ffff,		/* dst_mask */
2238 	 FALSE),		/* pcrel_offset */
2239 
2240   EMPTY_HOWTO (143),
2241   EMPTY_HOWTO (144),
2242 
2243   /* Displacement in the global offset table.  */
2244   HOWTO (R_MICROMIPS_GOT_DISP,	/* type */
2245 	 0,			/* rightshift */
2246 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2247 	 16,			/* bitsize */
2248 	 FALSE,			/* pc_relative */
2249 	 0,			/* bitpos */
2250 	 complain_overflow_signed, /* complain_on_overflow */
2251 	 _bfd_mips_elf_generic_reloc, /* special_function */
2252 	 "R_MICROMIPS_GOT_DISP",/* name */
2253 	 TRUE,			/* partial_inplace */
2254 	 0x0000ffff,		/* src_mask */
2255 	 0x0000ffff,		/* dst_mask */
2256 	 FALSE),		/* pcrel_offset */
2257 
2258   /* Displacement to page pointer in the global offset table.  */
2259   HOWTO (R_MICROMIPS_GOT_PAGE,	/* type */
2260 	 0,			/* rightshift */
2261 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2262 	 16,			/* bitsize */
2263 	 FALSE,			/* pc_relative */
2264 	 0,			/* bitpos */
2265 	 complain_overflow_signed, /* complain_on_overflow */
2266 	 _bfd_mips_elf_generic_reloc, /* special_function */
2267 	 "R_MICROMIPS_GOT_PAGE",/* name */
2268 	 TRUE,			/* partial_inplace */
2269 	 0x0000ffff,		/* src_mask */
2270 	 0x0000ffff,		/* dst_mask */
2271 	 FALSE),		/* pcrel_offset */
2272 
2273   /* Offset from page pointer in the global offset table.  */
2274   HOWTO (R_MICROMIPS_GOT_OFST,	/* type */
2275 	 0,			/* rightshift */
2276 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2277 	 16,			/* bitsize */
2278 	 FALSE,			/* pc_relative */
2279 	 0,			/* bitpos */
2280 	 complain_overflow_signed, /* complain_on_overflow */
2281 	 _bfd_mips_elf_generic_reloc, /* special_function */
2282 	 "R_MICROMIPS_GOT_OFST",/* name */
2283 	 TRUE,			/* partial_inplace */
2284 	 0x0000ffff,		/* src_mask */
2285 	 0x0000ffff,		/* dst_mask */
2286 	 FALSE),		/* pcrel_offset */
2287 
2288   /* High 16 bits of displacement in global offset table.  */
2289   HOWTO (R_MICROMIPS_GOT_HI16,	/* type */
2290 	 0,			/* rightshift */
2291 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2292 	 16,			/* bitsize */
2293 	 FALSE,			/* pc_relative */
2294 	 0,			/* bitpos */
2295 	 complain_overflow_dont, /* complain_on_overflow */
2296 	 _bfd_mips_elf_generic_reloc, /* special_function */
2297 	 "R_MICROMIPS_GOT_HI16",/* name */
2298 	 TRUE,			/* partial_inplace */
2299 	 0x0000ffff,		/* src_mask */
2300 	 0x0000ffff,		/* dst_mask */
2301 	 FALSE),		/* pcrel_offset */
2302 
2303   /* Low 16 bits of displacement in global offset table.  */
2304   HOWTO (R_MICROMIPS_GOT_LO16,	/* type */
2305 	 0,			/* rightshift */
2306 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2307 	 16,			/* bitsize */
2308 	 FALSE,			/* pc_relative */
2309 	 0,			/* bitpos */
2310 	 complain_overflow_dont, /* complain_on_overflow */
2311 	 _bfd_mips_elf_generic_reloc, /* special_function */
2312 	 "R_MICROMIPS_GOT_LO16",/* name */
2313 	 TRUE,			/* partial_inplace */
2314 	 0x0000ffff,		/* src_mask */
2315 	 0x0000ffff,		/* dst_mask */
2316 	 FALSE),		/* pcrel_offset */
2317 
2318   /* 64 bit subtraction.  Used in the N32 ABI.  */
2319   HOWTO (R_MICROMIPS_SUB,	/* type */
2320 	 0,			/* rightshift */
2321 	 4,			/* size (0 = byte, 1 = short, 2 = long) */
2322 	 64,			/* bitsize */
2323 	 FALSE,			/* pc_relative */
2324 	 0,			/* bitpos */
2325 	 complain_overflow_dont, /* complain_on_overflow */
2326 	 _bfd_mips_elf_generic_reloc, /* special_function */
2327 	 "R_MICROMIPS_SUB",	/* name */
2328 	 TRUE,			/* partial_inplace */
2329 	 MINUS_ONE,		/* src_mask */
2330 	 MINUS_ONE,		/* dst_mask */
2331 	 FALSE),		/* pcrel_offset */
2332 
2333   /* We don't support these for REL relocations, because it means building
2334      the addend from a R_MICROMIPS_HIGHEST/R_MICROMIPS_HIGHER/
2335      R_MICROMIPS_HI16/R_MICROMIPS_LO16 sequence with varying ordering,
2336      using fallable heuristics.  */
2337   EMPTY_HOWTO (R_MICROMIPS_HIGHER),
2338   EMPTY_HOWTO (R_MICROMIPS_HIGHEST),
2339 
2340   /* High 16 bits of displacement in global offset table.  */
2341   HOWTO (R_MICROMIPS_CALL_HI16,	/* type */
2342 	 0,			/* rightshift */
2343 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2344 	 16,			/* bitsize */
2345 	 FALSE,			/* pc_relative */
2346 	 0,			/* bitpos */
2347 	 complain_overflow_dont, /* complain_on_overflow */
2348 	 _bfd_mips_elf_generic_reloc, /* special_function */
2349 	 "R_MICROMIPS_CALL_HI16",/* name */
2350 	 TRUE,			/* partial_inplace */
2351 	 0x0000ffff,		/* src_mask */
2352 	 0x0000ffff,		/* dst_mask */
2353 	 FALSE),		/* pcrel_offset */
2354 
2355   /* Low 16 bits of displacement in global offset table.  */
2356   HOWTO (R_MICROMIPS_CALL_LO16,	/* type */
2357 	 0,			/* rightshift */
2358 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2359 	 16,			/* bitsize */
2360 	 FALSE,			/* pc_relative */
2361 	 0,			/* bitpos */
2362 	 complain_overflow_dont, /* complain_on_overflow */
2363 	 _bfd_mips_elf_generic_reloc, /* special_function */
2364 	 "R_MICROMIPS_CALL_LO16",/* name */
2365 	 TRUE,			/* partial_inplace */
2366 	 0x0000ffff,		/* src_mask */
2367 	 0x0000ffff,		/* dst_mask */
2368 	 FALSE),		/* pcrel_offset */
2369 
2370   /* Section displacement.  */
2371   HOWTO (R_MICROMIPS_SCN_DISP,  /* type */
2372 	 0,			/* rightshift */
2373 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2374 	 32,			/* bitsize */
2375 	 FALSE,			/* pc_relative */
2376 	 0,			/* bitpos */
2377 	 complain_overflow_dont, /* complain_on_overflow */
2378 	 _bfd_mips_elf_generic_reloc, /* special_function */
2379 	 "R_MICROMIPS_SCN_DISP", /* name */
2380 	 TRUE,			/* partial_inplace */
2381 	 0xffffffff,		/* src_mask */
2382 	 0xffffffff,		/* dst_mask */
2383 	 FALSE),		/* pcrel_offset */
2384 
2385   /* Protected jump conversion.  This is an optimization hint.  No
2386      relocation is required for correctness.  */
2387   HOWTO (R_MICROMIPS_JALR,	/* type */
2388 	 0,			/* rightshift */
2389 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2390 	 32,			/* bitsize */
2391 	 FALSE,			/* pc_relative */
2392 	 0,			/* bitpos */
2393 	 complain_overflow_dont, /* complain_on_overflow */
2394 	 _bfd_mips_elf_generic_reloc, /* special_function */
2395 	 "R_MICROMIPS_JALR",	/* name */
2396 	 FALSE,			/* partial_inplace */
2397 	 0,			/* src_mask */
2398 	 0x00000000,		/* dst_mask */
2399 	 FALSE),		/* pcrel_offset */
2400 };
2401 
2402 static reloc_howto_type elf_micromips_howto_table_rela[] =
2403 {
2404   EMPTY_HOWTO (130),
2405   EMPTY_HOWTO (131),
2406   EMPTY_HOWTO (132),
2407 
2408   /* 26 bit jump address.  */
2409   HOWTO (R_MICROMIPS_26_S1,	/* type */
2410 	 1,			/* rightshift */
2411 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2412 	 26,			/* bitsize */
2413 	 FALSE,			/* pc_relative */
2414 	 0,			/* bitpos */
2415 	 complain_overflow_dont, /* complain_on_overflow */
2416 	 			/* This needs complex overflow
2417 				   detection, because the upper four
2418 				   bits must match the PC.  */
2419 	 _bfd_mips_elf_generic_reloc, /* special_function */
2420 	 "R_MICROMIPS_26_S1",	/* name */
2421 	 FALSE,			/* partial_inplace */
2422 	 0,			/* src_mask */
2423 	 0x3ffffff,		/* dst_mask */
2424 	 FALSE),		/* pcrel_offset */
2425 
2426   /* High 16 bits of symbol value.  */
2427   HOWTO (R_MICROMIPS_HI16,	/* type */
2428 	 16,			/* rightshift */
2429 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2430 	 16,			/* bitsize */
2431 	 FALSE,			/* pc_relative */
2432 	 0,			/* bitpos */
2433 	 complain_overflow_dont, /* complain_on_overflow */
2434 	 _bfd_mips_elf_hi16_reloc, /* special_function */
2435 	 "R_MICROMIPS_HI16",	/* name */
2436 	 FALSE,			/* partial_inplace */
2437 	 0,			/* src_mask */
2438 	 0x0000ffff,		/* dst_mask */
2439 	 FALSE),		/* pcrel_offset */
2440 
2441   /* Low 16 bits of symbol value.  */
2442   HOWTO (R_MICROMIPS_LO16,	/* type */
2443 	 0,			/* rightshift */
2444 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2445 	 16,			/* bitsize */
2446 	 FALSE,			/* pc_relative */
2447 	 0,			/* bitpos */
2448 	 complain_overflow_dont, /* complain_on_overflow */
2449 	 _bfd_mips_elf_lo16_reloc, /* special_function */
2450 	 "R_MICROMIPS_LO16",	/* name */
2451 	 FALSE,			/* partial_inplace */
2452 	 0,			/* src_mask */
2453 	 0x0000ffff,		/* dst_mask */
2454 	 FALSE),		/* pcrel_offset */
2455 
2456   /* GP relative reference.  */
2457   HOWTO (R_MICROMIPS_GPREL16,	/* type */
2458 	 0,			/* rightshift */
2459 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2460 	 16,			/* bitsize */
2461 	 FALSE,			/* pc_relative */
2462 	 0,			/* bitpos */
2463 	 complain_overflow_signed, /* complain_on_overflow */
2464 	 _bfd_mips_elf32_gprel16_reloc, /* special_function */
2465 	 "R_MICROMIPS_GPREL16",	/* name */
2466 	 FALSE,			/* partial_inplace */
2467 	 0,			/* src_mask */
2468 	 0x0000ffff,		/* dst_mask */
2469 	 FALSE),		/* pcrel_offset */
2470 
2471   /* Reference to literal section.  */
2472   HOWTO (R_MICROMIPS_LITERAL,	/* type */
2473 	 0,			/* rightshift */
2474 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2475 	 16,			/* bitsize */
2476 	 FALSE,			/* pc_relative */
2477 	 0,			/* bitpos */
2478 	 complain_overflow_signed, /* complain_on_overflow */
2479 	 _bfd_mips_elf32_gprel16_reloc, /* special_function */
2480 	 "R_MICROMIPS_LITERAL",	/* name */
2481 	 FALSE,			/* partial_inplace */
2482 	 0,			/* src_mask */
2483 	 0x0000ffff,		/* dst_mask */
2484 	 FALSE),		/* pcrel_offset */
2485 
2486   /* Reference to global offset table.  */
2487   HOWTO (R_MICROMIPS_GOT16,	/* type */
2488 	 0,			/* rightshift */
2489 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2490 	 16,			/* bitsize */
2491 	 FALSE,			/* pc_relative */
2492 	 0,			/* bitpos */
2493 	 complain_overflow_signed, /* complain_on_overflow */
2494 	 _bfd_mips_elf_got16_reloc, /* special_function */
2495 	 "R_MICROMIPS_GOT16",	/* name */
2496 	 FALSE,			/* partial_inplace */
2497 	 0,			/* src_mask */
2498 	 0x0000ffff,		/* dst_mask */
2499 	 FALSE),		/* pcrel_offset */
2500 
2501   /* This is for microMIPS branches.  */
2502   HOWTO (R_MICROMIPS_PC7_S1,	/* type */
2503 	 1,			/* rightshift */
2504 	 1,			/* size (0 = byte, 1 = short, 2 = long) */
2505 	 7,			/* bitsize */
2506 	 TRUE,			/* pc_relative */
2507 	 0,			/* bitpos */
2508 	 complain_overflow_signed, /* complain_on_overflow */
2509 	 _bfd_mips_elf_generic_reloc, /* special_function */
2510 	 "R_MICROMIPS_PC7_S1",	/* name */
2511 	 FALSE,			/* partial_inplace */
2512 	 0,			/* src_mask */
2513 	 0x0000007f,		/* dst_mask */
2514 	 TRUE),			/* pcrel_offset */
2515 
2516   HOWTO (R_MICROMIPS_PC10_S1,	/* type */
2517 	 1,			/* rightshift */
2518 	 1,			/* size (0 = byte, 1 = short, 2 = long) */
2519 	 10,			/* bitsize */
2520 	 TRUE,			/* pc_relative */
2521 	 0,			/* bitpos */
2522 	 complain_overflow_signed, /* complain_on_overflow */
2523 	 _bfd_mips_elf_generic_reloc, /* special_function */
2524 	 "R_MICROMIPS_PC10_S1",	/* name */
2525 	 FALSE,			/* partial_inplace */
2526 	 0,			/* src_mask */
2527 	 0x000003ff,		/* dst_mask */
2528 	 TRUE),			/* pcrel_offset */
2529 
2530   HOWTO (R_MICROMIPS_PC16_S1,	/* type */
2531 	 1,			/* rightshift */
2532 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2533 	 16,			/* bitsize */
2534 	 TRUE,			/* pc_relative */
2535 	 0,			/* bitpos */
2536 	 complain_overflow_signed, /* complain_on_overflow */
2537 	 _bfd_mips_elf_generic_reloc, /* special_function */
2538 	 "R_MICROMIPS_PC16_S1",	/* name */
2539 	 FALSE,			/* partial_inplace */
2540 	 0,			/* src_mask */
2541 	 0x0000ffff,		/* dst_mask */
2542 	 TRUE),			/* pcrel_offset */
2543 
2544   /* 16 bit call through global offset table.  */
2545   HOWTO (R_MICROMIPS_CALL16,	/* type */
2546 	 0,			/* rightshift */
2547 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2548 	 16,			/* bitsize */
2549 	 FALSE,			/* pc_relative */
2550 	 0,			/* bitpos */
2551 	 complain_overflow_signed, /* complain_on_overflow */
2552 	 _bfd_mips_elf_generic_reloc, /* special_function */
2553 	 "R_MICROMIPS_CALL16",	/* name */
2554 	 FALSE,			/* partial_inplace */
2555 	 0,			/* src_mask */
2556 	 0x0000ffff,		/* dst_mask */
2557 	 FALSE),		/* pcrel_offset */
2558 
2559   EMPTY_HOWTO (143),
2560   EMPTY_HOWTO (144),
2561 
2562   /* Displacement in the global offset table.  */
2563   HOWTO (R_MICROMIPS_GOT_DISP,	/* type */
2564 	 0,			/* rightshift */
2565 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2566 	 16,			/* bitsize */
2567 	 FALSE,			/* pc_relative */
2568 	 0,			/* bitpos */
2569 	 complain_overflow_signed, /* complain_on_overflow */
2570 	 _bfd_mips_elf_generic_reloc, /* special_function */
2571 	 "R_MICROMIPS_GOT_DISP",/* name */
2572 	 FALSE,			/* partial_inplace */
2573 	 0,			/* src_mask */
2574 	 0x0000ffff,		/* dst_mask */
2575 	 FALSE),		/* pcrel_offset */
2576 
2577   /* Displacement to page pointer in the global offset table.  */
2578   HOWTO (R_MICROMIPS_GOT_PAGE,	/* type */
2579 	 0,			/* rightshift */
2580 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2581 	 16,			/* bitsize */
2582 	 FALSE,			/* pc_relative */
2583 	 0,			/* bitpos */
2584 	 complain_overflow_signed, /* complain_on_overflow */
2585 	 _bfd_mips_elf_generic_reloc, /* special_function */
2586 	 "R_MICROMIPS_GOT_PAGE",/* name */
2587 	 FALSE,			/* partial_inplace */
2588 	 0,			/* src_mask */
2589 	 0x0000ffff,		/* dst_mask */
2590 	 FALSE),		/* pcrel_offset */
2591 
2592   /* Offset from page pointer in the global offset table.  */
2593   HOWTO (R_MICROMIPS_GOT_OFST,	/* type */
2594 	 0,			/* rightshift */
2595 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2596 	 16,			/* bitsize */
2597 	 FALSE,			/* pc_relative */
2598 	 0,			/* bitpos */
2599 	 complain_overflow_signed, /* complain_on_overflow */
2600 	 _bfd_mips_elf_generic_reloc, /* special_function */
2601 	 "R_MICROMIPS_GOT_OFST",/* name */
2602 	 FALSE,			/* partial_inplace */
2603 	 0,			/* src_mask */
2604 	 0x0000ffff,		/* dst_mask */
2605 	 FALSE),		/* pcrel_offset */
2606 
2607   /* High 16 bits of displacement in global offset table.  */
2608   HOWTO (R_MICROMIPS_GOT_HI16,	/* type */
2609 	 0,			/* rightshift */
2610 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2611 	 16,			/* bitsize */
2612 	 FALSE,			/* pc_relative */
2613 	 0,			/* bitpos */
2614 	 complain_overflow_dont, /* complain_on_overflow */
2615 	 _bfd_mips_elf_generic_reloc, /* special_function */
2616 	 "R_MICROMIPS_GOT_HI16",/* name */
2617 	 FALSE,			/* partial_inplace */
2618 	 0,			/* src_mask */
2619 	 0x0000ffff,		/* dst_mask */
2620 	 FALSE),		/* pcrel_offset */
2621 
2622   /* Low 16 bits of displacement in global offset table.  */
2623   HOWTO (R_MICROMIPS_GOT_LO16,	/* type */
2624 	 0,			/* rightshift */
2625 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2626 	 16,			/* bitsize */
2627 	 FALSE,			/* pc_relative */
2628 	 0,			/* bitpos */
2629 	 complain_overflow_dont, /* complain_on_overflow */
2630 	 _bfd_mips_elf_generic_reloc, /* special_function */
2631 	 "R_MICROMIPS_GOT_LO16",/* name */
2632 	 FALSE,			/* partial_inplace */
2633 	 0,			/* src_mask */
2634 	 0x0000ffff,		/* dst_mask */
2635 	 FALSE),		/* pcrel_offset */
2636 
2637   /* 64 bit subtraction.  Used in the N32 ABI.  */
2638   HOWTO (R_MICROMIPS_SUB,	/* type */
2639 	 0,			/* rightshift */
2640 	 4,			/* size (0 = byte, 1 = short, 2 = long) */
2641 	 64,			/* bitsize */
2642 	 FALSE,			/* pc_relative */
2643 	 0,			/* bitpos */
2644 	 complain_overflow_dont, /* complain_on_overflow */
2645 	 _bfd_mips_elf_generic_reloc, /* special_function */
2646 	 "R_MICROMIPS_SUB",	/* name */
2647 	 FALSE,			/* partial_inplace */
2648 	 0,			/* src_mask */
2649 	 MINUS_ONE,		/* dst_mask */
2650 	 FALSE),		/* pcrel_offset */
2651 
2652   /* Get the higher value of a 64 bit addend.  */
2653   HOWTO (R_MICROMIPS_HIGHER,	/* type */
2654 	 0,			/* rightshift */
2655 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2656 	 16,			/* bitsize */
2657 	 FALSE,			/* pc_relative */
2658 	 0,			/* bitpos */
2659 	 complain_overflow_dont, /* complain_on_overflow */
2660 	 _bfd_mips_elf_generic_reloc, /* special_function */
2661 	 "R_MICROMIPS_HIGHER",	/* name */
2662 	 FALSE,			/* partial_inplace */
2663 	 0,			/* src_mask */
2664 	 0x0000ffff,		/* dst_mask */
2665 	 FALSE),		/* pcrel_offset */
2666 
2667   /* Get the highest value of a 64 bit addend.  */
2668   HOWTO (R_MICROMIPS_HIGHEST,	/* type */
2669 	 0,			/* rightshift */
2670 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2671 	 16,			/* bitsize */
2672 	 FALSE,			/* pc_relative */
2673 	 0,			/* bitpos */
2674 	 complain_overflow_dont, /* complain_on_overflow */
2675 	 _bfd_mips_elf_generic_reloc, /* special_function */
2676 	 "R_MICROMIPS_HIGHEST",	/* name */
2677 	 FALSE,			/* partial_inplace */
2678 	 0,			/* src_mask */
2679 	 0x0000ffff,		/* dst_mask */
2680 	 FALSE),		/* pcrel_offset */
2681 
2682   /* High 16 bits of displacement in global offset table.  */
2683   HOWTO (R_MICROMIPS_CALL_HI16,	/* type */
2684 	 0,			/* rightshift */
2685 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2686 	 16,			/* bitsize */
2687 	 FALSE,			/* pc_relative */
2688 	 0,			/* bitpos */
2689 	 complain_overflow_dont, /* complain_on_overflow */
2690 	 _bfd_mips_elf_generic_reloc, /* special_function */
2691 	 "R_MICROMIPS_CALL_HI16",/* name */
2692 	 FALSE,			/* partial_inplace */
2693 	 0,			/* src_mask */
2694 	 0x0000ffff,		/* dst_mask */
2695 	 FALSE),		/* pcrel_offset */
2696 
2697   /* Low 16 bits of displacement in global offset table.  */
2698   HOWTO (R_MICROMIPS_CALL_LO16,	/* type */
2699 	 0,			/* rightshift */
2700 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2701 	 16,			/* bitsize */
2702 	 FALSE,			/* pc_relative */
2703 	 0,			/* bitpos */
2704 	 complain_overflow_dont, /* complain_on_overflow */
2705 	 _bfd_mips_elf_generic_reloc, /* special_function */
2706 	 "R_MICROMIPS_CALL_LO16",/* name */
2707 	 FALSE,			/* partial_inplace */
2708 	 0,			/* src_mask */
2709 	 0x0000ffff,		/* dst_mask */
2710 	 FALSE),		/* pcrel_offset */
2711 
2712   /* Section displacement.  */
2713   HOWTO (R_MICROMIPS_SCN_DISP,  /* type */
2714 	 0,			/* rightshift */
2715 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2716 	 32,			/* bitsize */
2717 	 FALSE,			/* pc_relative */
2718 	 0,			/* bitpos */
2719 	 complain_overflow_dont, /* complain_on_overflow */
2720 	 _bfd_mips_elf_generic_reloc, /* special_function */
2721 	 "R_MICROMIPS_SCN_DISP", /* name */
2722 	 FALSE,			/* partial_inplace */
2723 	 0,			/* src_mask */
2724 	 0xffffffff,		/* dst_mask */
2725 	 FALSE),		/* pcrel_offset */
2726 
2727   /* Protected jump conversion.  This is an optimization hint.  No
2728      relocation is required for correctness.  */
2729   HOWTO (R_MICROMIPS_JALR,	/* type */
2730 	 0,			/* rightshift */
2731 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2732 	 32,			/* bitsize */
2733 	 FALSE,			/* pc_relative */
2734 	 0,			/* bitpos */
2735 	 complain_overflow_dont, /* complain_on_overflow */
2736 	 _bfd_mips_elf_generic_reloc, /* special_function */
2737 	 "R_MICROMIPS_JALR",	/* name */
2738 	 FALSE,			/* partial_inplace */
2739 	 0,			/* src_mask */
2740 	 0x00000000,		/* dst_mask */
2741 	 FALSE),		/* pcrel_offset */
2742 };
2743 
2744 /* GNU extension to record C++ vtable hierarchy */
2745 static reloc_howto_type elf_mips_gnu_vtinherit_howto =
2746   HOWTO (R_MIPS_GNU_VTINHERIT,	/* type */
2747 	 0,			/* rightshift */
2748 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2749 	 0,			/* bitsize */
2750 	 FALSE,			/* pc_relative */
2751 	 0,			/* bitpos */
2752 	 complain_overflow_dont, /* complain_on_overflow */
2753 	 NULL,			/* special_function */
2754 	 "R_MIPS_GNU_VTINHERIT", /* name */
2755 	 FALSE,			/* partial_inplace */
2756 	 0,			/* src_mask */
2757 	 0,			/* dst_mask */
2758 	 FALSE);		/* pcrel_offset */
2759 
2760 /* GNU extension to record C++ vtable member usage */
2761 static reloc_howto_type elf_mips_gnu_vtentry_howto =
2762   HOWTO (R_MIPS_GNU_VTENTRY,	/* type */
2763 	 0,			/* rightshift */
2764 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2765 	 0,			/* bitsize */
2766 	 FALSE,			/* pc_relative */
2767 	 0,			/* bitpos */
2768 	 complain_overflow_dont, /* complain_on_overflow */
2769 	 _bfd_elf_rel_vtable_reloc_fn, /* special_function */
2770 	 "R_MIPS_GNU_VTENTRY",	/* name */
2771 	 FALSE,			/* partial_inplace */
2772 	 0,			/* src_mask */
2773 	 0,			/* dst_mask */
2774 	 FALSE);		/* pcrel_offset */
2775 
2776 /* 16 bit offset for pc-relative branches.  */
2777 static reloc_howto_type elf_mips_gnu_rel16_s2 =
2778   HOWTO (R_MIPS_GNU_REL16_S2,	/* type */
2779 	 2,			/* rightshift */
2780 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2781 	 16,			/* bitsize */
2782 	 TRUE,			/* pc_relative */
2783 	 0,			/* bitpos */
2784 	 complain_overflow_signed, /* complain_on_overflow */
2785 	 _bfd_mips_elf_generic_reloc, /* special_function */
2786 	 "R_MIPS_GNU_REL16_S2",	/* name */
2787 	 TRUE,			/* partial_inplace */
2788 	 0x0000ffff,		/* src_mask */
2789 	 0x0000ffff,		/* dst_mask */
2790 	 TRUE);			/* pcrel_offset */
2791 
2792 /* 16 bit offset for pc-relative branches.  */
2793 static reloc_howto_type elf_mips_gnu_rela16_s2 =
2794   HOWTO (R_MIPS_GNU_REL16_S2,	/* type */
2795 	 2,			/* rightshift */
2796 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2797 	 16,			/* bitsize */
2798 	 TRUE,			/* pc_relative */
2799 	 0,			/* bitpos */
2800 	 complain_overflow_signed, /* complain_on_overflow */
2801 	 _bfd_mips_elf_generic_reloc, /* special_function */
2802 	 "R_MIPS_GNU_REL16_S2",	/* name */
2803 	 FALSE,			/* partial_inplace */
2804 	 0,			/* src_mask */
2805 	 0x0000ffff,		/* dst_mask */
2806 	 TRUE);			/* pcrel_offset */
2807 
2808 /* 32 bit pc-relative.  Used for compact EH tables.  */
2809 static reloc_howto_type elf_mips_gnu_pcrel32 =
2810   HOWTO (R_MIPS_PC32,		/* type */
2811 	 0,			/* rightshift */
2812 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2813 	 32,			/* bitsize */
2814 	 TRUE,			/* pc_relative */
2815 	 0,			/* bitpos */
2816 	 complain_overflow_signed, /* complain_on_overflow */
2817 	 _bfd_mips_elf_generic_reloc, /* special_function */
2818 	 "R_MIPS_PC32",		/* name */
2819 	 TRUE,			/* partial_inplace */
2820 	 0xffffffff,		/* src_mask */
2821 	 0xffffffff,		/* dst_mask */
2822 	 TRUE);			/* pcrel_offset */
2823 
2824 
2825 /* Originally a VxWorks extension, but now used for other systems too.  */
2826 static reloc_howto_type elf_mips_copy_howto =
2827   HOWTO (R_MIPS_COPY,		/* type */
2828 	 0,			/* rightshift */
2829 	 0,			/* this one is variable size */
2830 	 0,			/* bitsize */
2831 	 FALSE,			/* pc_relative */
2832 	 0,			/* bitpos */
2833 	 complain_overflow_bitfield, /* complain_on_overflow */
2834 	 _bfd_mips_elf_generic_reloc, /* special_function */
2835 	 "R_MIPS_COPY",		/* name */
2836 	 FALSE,			/* partial_inplace */
2837 	 0x0,         		/* src_mask */
2838 	 0x0,		        /* dst_mask */
2839 	 FALSE);		/* pcrel_offset */
2840 
2841 /* Originally a VxWorks extension, but now used for other systems too.  */
2842 static reloc_howto_type elf_mips_jump_slot_howto =
2843   HOWTO (R_MIPS_JUMP_SLOT,	/* type */
2844 	 0,			/* rightshift */
2845 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2846 	 32,			/* bitsize */
2847 	 FALSE,			/* pc_relative */
2848 	 0,			/* bitpos */
2849 	 complain_overflow_bitfield, /* complain_on_overflow */
2850 	 _bfd_mips_elf_generic_reloc, /* special_function */
2851 	 "R_MIPS_JUMP_SLOT",	/* name */
2852 	 FALSE,			/* partial_inplace */
2853 	 0x0,         		/* src_mask */
2854 	 0x0,		        /* dst_mask */
2855 	 FALSE);		/* pcrel_offset */
2856 
2857 /* Used in EH tables.  */
2858 static reloc_howto_type elf_mips_eh_howto =
2859   HOWTO (R_MIPS_EH,		/* type */
2860 	 0,			/* rightshift */
2861 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
2862 	 32,			/* bitsize */
2863 	 FALSE,			/* pc_relative */
2864 	 0,			/* bitpos */
2865 	 complain_overflow_signed, /* complain_on_overflow */
2866 	 _bfd_mips_elf_generic_reloc, /* special_function */
2867 	 "R_MIPS_EH",		/* name */
2868 	 TRUE,			/* partial_inplace */
2869 	 0xffffffff,		/* src_mask */
2870 	 0xffffffff,	        /* dst_mask */
2871 	 FALSE);		/* pcrel_offset */
2872 
2873 
2874 /* Set the GP value for OUTPUT_BFD.  Returns FALSE if this is a
2875    dangerous relocation.  */
2876 
2877 static bfd_boolean
mips_elf_assign_gp(bfd * output_bfd,bfd_vma * pgp)2878 mips_elf_assign_gp (bfd *output_bfd, bfd_vma *pgp)
2879 {
2880   unsigned int count;
2881   asymbol **sym;
2882   unsigned int i;
2883 
2884   /* If we've already figured out what GP will be, just return it.  */
2885   *pgp = _bfd_get_gp_value (output_bfd);
2886   if (*pgp)
2887     return TRUE;
2888 
2889   count = bfd_get_symcount (output_bfd);
2890   sym = bfd_get_outsymbols (output_bfd);
2891 
2892   /* The linker script will have created a symbol named `_gp' with the
2893      appropriate value.  */
2894   if (sym == NULL)
2895     i = count;
2896   else
2897     {
2898       for (i = 0; i < count; i++, sym++)
2899 	{
2900 	  register const char *name;
2901 
2902 	  name = bfd_asymbol_name (*sym);
2903 	  if (*name == '_' && strcmp (name, "_gp") == 0)
2904 	    {
2905 	      *pgp = bfd_asymbol_value (*sym);
2906 	      _bfd_set_gp_value (output_bfd, *pgp);
2907 	      break;
2908 	    }
2909 	}
2910     }
2911 
2912   if (i >= count)
2913     {
2914       /* Only get the error once.  */
2915       *pgp = 4;
2916       _bfd_set_gp_value (output_bfd, *pgp);
2917       return FALSE;
2918     }
2919 
2920   return TRUE;
2921 }
2922 
2923 /* We have to figure out the gp value, so that we can adjust the
2924    symbol value correctly.  We look up the symbol _gp in the output
2925    BFD.  If we can't find it, we're stuck.  We cache it in the ELF
2926    target data.  We don't need to adjust the symbol value for an
2927    external symbol if we are producing relocatable output.  */
2928 
2929 static bfd_reloc_status_type
mips_elf_final_gp(bfd * output_bfd,asymbol * symbol,bfd_boolean relocatable,char ** error_message,bfd_vma * pgp)2930 mips_elf_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable,
2931 		   char **error_message, bfd_vma *pgp)
2932 {
2933   if (bfd_is_und_section (symbol->section)
2934       && ! relocatable)
2935     {
2936       *pgp = 0;
2937       return bfd_reloc_undefined;
2938     }
2939 
2940   *pgp = _bfd_get_gp_value (output_bfd);
2941   if (*pgp == 0
2942       && (! relocatable
2943 	  || (symbol->flags & BSF_SECTION_SYM) != 0))
2944     {
2945       if (relocatable)
2946 	{
2947 	  /* Make up a value.  */
2948 	  *pgp = symbol->section->output_section->vma /*+ 0x4000*/;
2949 	  _bfd_set_gp_value (output_bfd, *pgp);
2950 	}
2951       else if (!mips_elf_assign_gp (output_bfd, pgp))
2952 	{
2953 	  *error_message =
2954 	    (char *) _("GP relative relocation when _gp not defined");
2955 	  return bfd_reloc_dangerous;
2956 	}
2957     }
2958 
2959   return bfd_reloc_ok;
2960 }
2961 
2962 /* Do a R_MIPS_GPREL16 relocation.  This is a 16 bit value which must
2963    become the offset from the gp register.  */
2964 
2965 static bfd_reloc_status_type
mips_elf_gprel16_reloc(bfd * abfd ATTRIBUTE_UNUSED,arelent * reloc_entry,asymbol * symbol,void * data ATTRIBUTE_UNUSED,asection * input_section,bfd * output_bfd,char ** error_message ATTRIBUTE_UNUSED)2966 mips_elf_gprel16_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
2967 			asymbol *symbol, void *data ATTRIBUTE_UNUSED,
2968 			asection *input_section, bfd *output_bfd,
2969 			char **error_message ATTRIBUTE_UNUSED)
2970 {
2971   bfd_boolean relocatable;
2972   bfd_reloc_status_type ret;
2973   bfd_vma gp;
2974 
2975   if (output_bfd != NULL)
2976     relocatable = TRUE;
2977   else
2978     {
2979       relocatable = FALSE;
2980       output_bfd = symbol->section->output_section->owner;
2981     }
2982 
2983   ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message,
2984 			   &gp);
2985   if (ret != bfd_reloc_ok)
2986     return ret;
2987 
2988   return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
2989 					input_section, relocatable,
2990 					data, gp);
2991 }
2992 
2993 /* Do a R_MIPS_LITERAL relocation.  */
2994 
2995 static bfd_reloc_status_type
mips_elf_literal_reloc(bfd * abfd,arelent * reloc_entry,asymbol * symbol,void * data,asection * input_section,bfd * output_bfd,char ** error_message)2996 mips_elf_literal_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
2997 			void *data, asection *input_section, bfd *output_bfd,
2998 			char **error_message)
2999 {
3000   bfd_boolean relocatable;
3001   bfd_reloc_status_type ret;
3002   bfd_vma gp;
3003 
3004   /* R_MIPS_LITERAL relocations are defined for local symbols only.  */
3005   if (output_bfd != NULL
3006       && (symbol->flags & BSF_SECTION_SYM) == 0
3007       && (symbol->flags & BSF_LOCAL) != 0)
3008     {
3009       *error_message = (char *)
3010 	_("literal relocation occurs for an external symbol");
3011       return bfd_reloc_outofrange;
3012     }
3013 
3014   /* FIXME: The entries in the .lit8 and .lit4 sections should be merged.  */
3015   if (output_bfd != NULL)
3016     relocatable = TRUE;
3017   else
3018     {
3019       relocatable = FALSE;
3020       output_bfd = symbol->section->output_section->owner;
3021     }
3022 
3023   ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message,
3024 			   &gp);
3025   if (ret != bfd_reloc_ok)
3026     return ret;
3027 
3028   return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
3029 					input_section, relocatable,
3030 					data, gp);
3031 }
3032 
3033 /* Do a R_MIPS_GPREL32 relocation.  This is a 32 bit value which must
3034    become the offset from the gp register.  */
3035 
3036 static bfd_reloc_status_type
mips_elf_gprel32_reloc(bfd * abfd,arelent * reloc_entry,asymbol * symbol,void * data,asection * input_section,bfd * output_bfd,char ** error_message)3037 mips_elf_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
3038 			void *data, asection *input_section, bfd *output_bfd,
3039 			char **error_message)
3040 {
3041   bfd_boolean relocatable;
3042   bfd_reloc_status_type ret;
3043   bfd_vma gp;
3044 
3045   /* R_MIPS_GPREL32 relocations are defined for local symbols only.  */
3046   if (output_bfd != NULL
3047       && (symbol->flags & BSF_SECTION_SYM) == 0
3048       && (symbol->flags & BSF_LOCAL) != 0)
3049     {
3050       *error_message = (char *)
3051 	_("32bits gp relative relocation occurs for an external symbol");
3052       return bfd_reloc_outofrange;
3053     }
3054 
3055   if (output_bfd != NULL)
3056     {
3057       relocatable = TRUE;
3058       gp = _bfd_get_gp_value (output_bfd);
3059     }
3060   else
3061     {
3062       relocatable = FALSE;
3063       output_bfd = symbol->section->output_section->owner;
3064 
3065       ret = mips_elf_final_gp (output_bfd, symbol, relocatable,
3066 			       error_message, &gp);
3067       if (ret != bfd_reloc_ok)
3068 	return ret;
3069     }
3070 
3071   return gprel32_with_gp (abfd, symbol, reloc_entry, input_section,
3072 			  relocatable, data, gp);
3073 }
3074 
3075 static bfd_reloc_status_type
gprel32_with_gp(bfd * abfd,asymbol * symbol,arelent * reloc_entry,asection * input_section,bfd_boolean relocatable,void * data,bfd_vma gp)3076 gprel32_with_gp (bfd *abfd, asymbol *symbol, arelent *reloc_entry,
3077 		 asection *input_section, bfd_boolean relocatable,
3078 		 void *data, bfd_vma gp)
3079 {
3080   bfd_vma relocation;
3081   unsigned long val;
3082 
3083   if (bfd_is_com_section (symbol->section))
3084     relocation = 0;
3085   else
3086     relocation = symbol->value;
3087 
3088   relocation += symbol->section->output_section->vma;
3089   relocation += symbol->section->output_offset;
3090 
3091   if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
3092     return bfd_reloc_outofrange;
3093 
3094   if (reloc_entry->howto->src_mask == 0)
3095     val = 0;
3096   else
3097     val = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
3098 
3099   /* Set val to the offset into the section or symbol.  */
3100   val += reloc_entry->addend;
3101 
3102   /* Adjust val for the final section location and GP value.  If we
3103      are producing relocatable output, we don't want to do this for
3104      an external symbol.  */
3105   if (! relocatable
3106       || (symbol->flags & BSF_SECTION_SYM) != 0)
3107     val += relocation - gp;
3108 
3109   bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address);
3110 
3111   if (relocatable)
3112     reloc_entry->address += input_section->output_offset;
3113 
3114   return bfd_reloc_ok;
3115 }
3116 
3117 /* Do a R_MIPS_SHIFT6 relocation. The MSB of the shift is stored at bit 2,
3118    the rest is at bits 6-10. The bitpos already got right by the howto.  */
3119 
3120 static bfd_reloc_status_type
mips_elf_shift6_reloc(bfd * abfd,arelent * reloc_entry,asymbol * symbol,void * data,asection * input_section,bfd * output_bfd,char ** error_message)3121 mips_elf_shift6_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
3122 		       void *data, asection *input_section, bfd *output_bfd,
3123 		       char **error_message)
3124 {
3125   if (reloc_entry->howto->partial_inplace)
3126     {
3127       reloc_entry->addend = ((reloc_entry->addend & 0x00007c0)
3128 			     | (reloc_entry->addend & 0x00000800) >> 9);
3129     }
3130 
3131   return _bfd_mips_elf_generic_reloc (abfd, reloc_entry, symbol, data,
3132 				      input_section, output_bfd,
3133 				      error_message);
3134 }
3135 
3136 /* Handle a mips16 GP relative reloc.  */
3137 
3138 static bfd_reloc_status_type
mips16_gprel_reloc(bfd * abfd,arelent * reloc_entry,asymbol * symbol,void * data,asection * input_section,bfd * output_bfd,char ** error_message)3139 mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
3140 		    void *data, asection *input_section, bfd *output_bfd,
3141 		    char **error_message)
3142 {
3143   bfd_boolean relocatable;
3144   bfd_reloc_status_type ret;
3145   bfd_byte *location;
3146   bfd_vma gp;
3147 
3148   /* If we're relocating, and this is an external symbol, we don't want
3149      to change anything.  */
3150   if (output_bfd != NULL
3151       && (symbol->flags & BSF_SECTION_SYM) == 0
3152       && (symbol->flags & BSF_LOCAL) != 0)
3153     {
3154       reloc_entry->address += input_section->output_offset;
3155       return bfd_reloc_ok;
3156     }
3157 
3158   if (output_bfd != NULL)
3159     relocatable = TRUE;
3160   else
3161     {
3162       relocatable = FALSE;
3163       output_bfd = symbol->section->output_section->owner;
3164     }
3165 
3166   ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message,
3167 			   &gp);
3168   if (ret != bfd_reloc_ok)
3169     return ret;
3170 
3171   location = (bfd_byte *) data + reloc_entry->address;
3172   _bfd_mips_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE,
3173 				 location);
3174   ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
3175 				       input_section, relocatable,
3176 				       data, gp);
3177   _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable,
3178 			       location);
3179 
3180   return ret;
3181 }
3182 
3183 /* A mapping from BFD reloc types to MIPS ELF reloc types.  */
3184 
3185 struct elf_reloc_map {
3186   bfd_reloc_code_real_type bfd_val;
3187   enum elf_mips_reloc_type elf_val;
3188 };
3189 
3190 static const struct elf_reloc_map mips_reloc_map[] =
3191 {
3192   { BFD_RELOC_NONE, R_MIPS_NONE },
3193   { BFD_RELOC_16, R_MIPS_16 },
3194   { BFD_RELOC_32, R_MIPS_32 },
3195   /* There is no BFD reloc for R_MIPS_REL32.  */
3196   { BFD_RELOC_CTOR, R_MIPS_32 },
3197   { BFD_RELOC_64, R_MIPS_64 },
3198   { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 },
3199   { BFD_RELOC_HI16_S, R_MIPS_HI16 },
3200   { BFD_RELOC_LO16, R_MIPS_LO16 },
3201   { BFD_RELOC_GPREL16, R_MIPS_GPREL16 },
3202   { BFD_RELOC_GPREL32, R_MIPS_GPREL32 },
3203   { BFD_RELOC_MIPS_JMP, R_MIPS_26 },
3204   { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL },
3205   { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 },
3206   { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 },
3207   { BFD_RELOC_MIPS_SHIFT5, R_MIPS_SHIFT5 },
3208   { BFD_RELOC_MIPS_SHIFT6, R_MIPS_SHIFT6 },
3209   { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP },
3210   { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE },
3211   { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST },
3212   { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 },
3213   { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 },
3214   { BFD_RELOC_MIPS_SUB, R_MIPS_SUB },
3215   { BFD_RELOC_MIPS_INSERT_A, R_MIPS_INSERT_A },
3216   { BFD_RELOC_MIPS_INSERT_B, R_MIPS_INSERT_B },
3217   { BFD_RELOC_MIPS_DELETE, R_MIPS_DELETE },
3218   { BFD_RELOC_MIPS_HIGHEST, R_MIPS_HIGHEST },
3219   { BFD_RELOC_MIPS_HIGHER, R_MIPS_HIGHER },
3220   { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 },
3221   { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 },
3222   { BFD_RELOC_MIPS_SCN_DISP, R_MIPS_SCN_DISP },
3223   { BFD_RELOC_MIPS_REL16, R_MIPS_REL16 },
3224   /* Use of R_MIPS_ADD_IMMEDIATE and R_MIPS_PJUMP is deprecated.  */
3225   { BFD_RELOC_MIPS_RELGOT, R_MIPS_RELGOT },
3226   { BFD_RELOC_MIPS_JALR, R_MIPS_JALR },
3227   { BFD_RELOC_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPMOD32 },
3228   { BFD_RELOC_MIPS_TLS_DTPREL32, R_MIPS_TLS_DTPREL32 },
3229   { BFD_RELOC_MIPS_TLS_DTPMOD64, R_MIPS_TLS_DTPMOD64 },
3230   { BFD_RELOC_MIPS_TLS_DTPREL64, R_MIPS_TLS_DTPREL64 },
3231   { BFD_RELOC_MIPS_TLS_GD, R_MIPS_TLS_GD },
3232   { BFD_RELOC_MIPS_TLS_LDM, R_MIPS_TLS_LDM },
3233   { BFD_RELOC_MIPS_TLS_DTPREL_HI16, R_MIPS_TLS_DTPREL_HI16 },
3234   { BFD_RELOC_MIPS_TLS_DTPREL_LO16, R_MIPS_TLS_DTPREL_LO16 },
3235   { BFD_RELOC_MIPS_TLS_GOTTPREL, R_MIPS_TLS_GOTTPREL },
3236   { BFD_RELOC_MIPS_TLS_TPREL32, R_MIPS_TLS_TPREL32 },
3237   { BFD_RELOC_MIPS_TLS_TPREL64, R_MIPS_TLS_TPREL64 },
3238   { BFD_RELOC_MIPS_TLS_TPREL_HI16, R_MIPS_TLS_TPREL_HI16 },
3239   { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 },
3240   { BFD_RELOC_MIPS_21_PCREL_S2, R_MIPS_PC21_S2 },
3241   { BFD_RELOC_MIPS_26_PCREL_S2, R_MIPS_PC26_S2 },
3242   { BFD_RELOC_MIPS_18_PCREL_S3, R_MIPS_PC18_S3 },
3243   { BFD_RELOC_MIPS_19_PCREL_S2, R_MIPS_PC19_S2 },
3244   { BFD_RELOC_HI16_S_PCREL, R_MIPS_PCHI16 },
3245   { BFD_RELOC_LO16_PCREL, R_MIPS_PCLO16 }
3246 };
3247 
3248 static const struct elf_reloc_map mips16_reloc_map[] =
3249 {
3250   { BFD_RELOC_MIPS16_JMP, R_MIPS16_26 - R_MIPS16_min },
3251   { BFD_RELOC_MIPS16_GPREL, R_MIPS16_GPREL - R_MIPS16_min },
3252   { BFD_RELOC_MIPS16_GOT16, R_MIPS16_GOT16 - R_MIPS16_min },
3253   { BFD_RELOC_MIPS16_CALL16, R_MIPS16_CALL16 - R_MIPS16_min },
3254   { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min },
3255   { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min },
3256   { BFD_RELOC_MIPS16_TLS_GD, R_MIPS16_TLS_GD - R_MIPS16_min },
3257   { BFD_RELOC_MIPS16_TLS_LDM, R_MIPS16_TLS_LDM - R_MIPS16_min },
3258   { BFD_RELOC_MIPS16_TLS_DTPREL_HI16,
3259     R_MIPS16_TLS_DTPREL_HI16 - R_MIPS16_min },
3260   { BFD_RELOC_MIPS16_TLS_DTPREL_LO16,
3261     R_MIPS16_TLS_DTPREL_LO16 - R_MIPS16_min },
3262   { BFD_RELOC_MIPS16_TLS_GOTTPREL, R_MIPS16_TLS_GOTTPREL - R_MIPS16_min },
3263   { BFD_RELOC_MIPS16_TLS_TPREL_HI16, R_MIPS16_TLS_TPREL_HI16 - R_MIPS16_min },
3264   { BFD_RELOC_MIPS16_TLS_TPREL_LO16, R_MIPS16_TLS_TPREL_LO16 - R_MIPS16_min },
3265   { BFD_RELOC_MIPS16_16_PCREL_S1, R_MIPS16_PC16_S1 - R_MIPS16_min }
3266 };
3267 
3268 static const struct elf_reloc_map micromips_reloc_map[] =
3269 {
3270   { BFD_RELOC_MICROMIPS_JMP, R_MICROMIPS_26_S1 - R_MICROMIPS_min },
3271   { BFD_RELOC_MICROMIPS_HI16_S, R_MICROMIPS_HI16 - R_MICROMIPS_min },
3272   { BFD_RELOC_MICROMIPS_LO16, R_MICROMIPS_LO16 - R_MICROMIPS_min },
3273   { BFD_RELOC_MICROMIPS_GPREL16, R_MICROMIPS_GPREL16 - R_MICROMIPS_min },
3274   { BFD_RELOC_MICROMIPS_LITERAL, R_MICROMIPS_LITERAL - R_MICROMIPS_min },
3275   { BFD_RELOC_MICROMIPS_GOT16, R_MICROMIPS_GOT16 - R_MICROMIPS_min },
3276   { BFD_RELOC_MICROMIPS_7_PCREL_S1, R_MICROMIPS_PC7_S1 - R_MICROMIPS_min },
3277   { BFD_RELOC_MICROMIPS_10_PCREL_S1, R_MICROMIPS_PC10_S1 - R_MICROMIPS_min },
3278   { BFD_RELOC_MICROMIPS_16_PCREL_S1, R_MICROMIPS_PC16_S1 - R_MICROMIPS_min },
3279   { BFD_RELOC_MICROMIPS_CALL16, R_MICROMIPS_CALL16 - R_MICROMIPS_min },
3280   { BFD_RELOC_MICROMIPS_GOT_DISP, R_MICROMIPS_GOT_DISP - R_MICROMIPS_min },
3281   { BFD_RELOC_MICROMIPS_GOT_PAGE, R_MICROMIPS_GOT_PAGE - R_MICROMIPS_min },
3282   { BFD_RELOC_MICROMIPS_GOT_OFST, R_MICROMIPS_GOT_OFST - R_MICROMIPS_min },
3283   { BFD_RELOC_MICROMIPS_GOT_HI16, R_MICROMIPS_GOT_HI16 - R_MICROMIPS_min },
3284   { BFD_RELOC_MICROMIPS_GOT_LO16, R_MICROMIPS_GOT_LO16 - R_MICROMIPS_min },
3285   { BFD_RELOC_MICROMIPS_SUB, R_MICROMIPS_SUB - R_MICROMIPS_min },
3286   { BFD_RELOC_MICROMIPS_HIGHER, R_MICROMIPS_HIGHER - R_MICROMIPS_min },
3287   { BFD_RELOC_MICROMIPS_HIGHEST, R_MICROMIPS_HIGHEST - R_MICROMIPS_min },
3288   { BFD_RELOC_MICROMIPS_CALL_HI16, R_MICROMIPS_CALL_HI16 - R_MICROMIPS_min },
3289   { BFD_RELOC_MICROMIPS_CALL_LO16, R_MICROMIPS_CALL_LO16 - R_MICROMIPS_min },
3290   { BFD_RELOC_MICROMIPS_SCN_DISP, R_MICROMIPS_SCN_DISP - R_MICROMIPS_min },
3291   { BFD_RELOC_MICROMIPS_JALR, R_MICROMIPS_JALR - R_MICROMIPS_min },
3292 };
3293 
3294 /* Given a BFD reloc type, return a howto structure.  */
3295 
3296 static reloc_howto_type *
bfd_elf32_bfd_reloc_type_lookup(bfd * abfd ATTRIBUTE_UNUSED,bfd_reloc_code_real_type code)3297 bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
3298 				 bfd_reloc_code_real_type code)
3299 {
3300   unsigned int i;
3301   /* FIXME: We default to RELA here instead of choosing the right
3302      relocation variant.  */
3303   reloc_howto_type *howto_table = elf_mips_howto_table_rela;
3304   reloc_howto_type *howto16_table = elf_mips16_howto_table_rela;
3305   reloc_howto_type *howto_micromips_table = elf_micromips_howto_table_rela;
3306 
3307   for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map);
3308        i++)
3309     {
3310       if (mips_reloc_map[i].bfd_val == code)
3311 	return &howto_table[(int) mips_reloc_map[i].elf_val];
3312     }
3313 
3314   for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map);
3315        i++)
3316     {
3317       if (mips16_reloc_map[i].bfd_val == code)
3318 	return &howto16_table[(int) mips16_reloc_map[i].elf_val];
3319     }
3320 
3321   for (i = 0; i < sizeof (micromips_reloc_map) / sizeof (struct elf_reloc_map);
3322        i++)
3323     {
3324       if (micromips_reloc_map[i].bfd_val == code)
3325 	return &howto_micromips_table[(int) micromips_reloc_map[i].elf_val];
3326     }
3327 
3328   switch (code)
3329     {
3330     case BFD_RELOC_VTABLE_INHERIT:
3331       return &elf_mips_gnu_vtinherit_howto;
3332     case BFD_RELOC_VTABLE_ENTRY:
3333       return &elf_mips_gnu_vtentry_howto;
3334     case BFD_RELOC_32_PCREL:
3335       return &elf_mips_gnu_pcrel32;
3336     case BFD_RELOC_MIPS_EH:
3337       return &elf_mips_eh_howto;
3338     case BFD_RELOC_MIPS_COPY:
3339       return &elf_mips_copy_howto;
3340     case BFD_RELOC_MIPS_JUMP_SLOT:
3341       return &elf_mips_jump_slot_howto;
3342     default:
3343       bfd_set_error (bfd_error_bad_value);
3344       return NULL;
3345     }
3346 }
3347 
3348 static reloc_howto_type *
bfd_elf32_bfd_reloc_name_lookup(bfd * abfd ATTRIBUTE_UNUSED,const char * r_name)3349 bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
3350 				 const char *r_name)
3351 {
3352   unsigned int i;
3353 
3354   for (i = 0;
3355        i < (sizeof (elf_mips_howto_table_rela)
3356 	    / sizeof (elf_mips_howto_table_rela[0]));
3357        i++)
3358     if (elf_mips_howto_table_rela[i].name != NULL
3359 	&& strcasecmp (elf_mips_howto_table_rela[i].name, r_name) == 0)
3360       return &elf_mips_howto_table_rela[i];
3361 
3362   for (i = 0;
3363        i < (sizeof (elf_mips16_howto_table_rela)
3364 	    / sizeof (elf_mips16_howto_table_rela[0]));
3365        i++)
3366     if (elf_mips16_howto_table_rela[i].name != NULL
3367 	&& strcasecmp (elf_mips16_howto_table_rela[i].name, r_name) == 0)
3368       return &elf_mips16_howto_table_rela[i];
3369 
3370   for (i = 0;
3371        i < (sizeof (elf_micromips_howto_table_rela)
3372 	    / sizeof (elf_micromips_howto_table_rela[0]));
3373        i++)
3374     if (elf_micromips_howto_table_rela[i].name != NULL
3375 	&& strcasecmp (elf_micromips_howto_table_rela[i].name, r_name) == 0)
3376       return &elf_micromips_howto_table_rela[i];
3377 
3378   if (strcasecmp (elf_mips_gnu_vtinherit_howto.name, r_name) == 0)
3379     return &elf_mips_gnu_vtinherit_howto;
3380   if (strcasecmp (elf_mips_gnu_vtentry_howto.name, r_name) == 0)
3381     return &elf_mips_gnu_vtentry_howto;
3382   if (strcasecmp (elf_mips_gnu_rel16_s2.name, r_name) == 0)
3383     return &elf_mips_gnu_rel16_s2;
3384   if (strcasecmp (elf_mips_gnu_rela16_s2.name, r_name) == 0)
3385     return &elf_mips_gnu_rela16_s2;
3386   if (strcasecmp (elf_mips_gnu_pcrel32.name, r_name) == 0)
3387     return &elf_mips_gnu_pcrel32;
3388   if (strcasecmp (elf_mips_eh_howto.name, r_name) == 0)
3389     return &elf_mips_eh_howto;
3390   if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0)
3391     return &elf_mips_copy_howto;
3392   if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0)
3393     return &elf_mips_jump_slot_howto;
3394 
3395   return NULL;
3396 }
3397 
3398 /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure.  */
3399 
3400 static reloc_howto_type *
mips_elf_n32_rtype_to_howto(unsigned int r_type,bfd_boolean rela_p)3401 mips_elf_n32_rtype_to_howto (unsigned int r_type, bfd_boolean rela_p)
3402 {
3403   switch (r_type)
3404     {
3405     case R_MIPS_GNU_VTINHERIT:
3406       return &elf_mips_gnu_vtinherit_howto;
3407     case R_MIPS_GNU_VTENTRY:
3408       return &elf_mips_gnu_vtentry_howto;
3409     case R_MIPS_GNU_REL16_S2:
3410       if (rela_p)
3411 	return &elf_mips_gnu_rela16_s2;
3412       else
3413 	return &elf_mips_gnu_rel16_s2;
3414     case R_MIPS_PC32:
3415       return &elf_mips_gnu_pcrel32;
3416     case R_MIPS_EH:
3417       return &elf_mips_eh_howto;
3418     case R_MIPS_COPY:
3419       return &elf_mips_copy_howto;
3420     case R_MIPS_JUMP_SLOT:
3421       return &elf_mips_jump_slot_howto;
3422     default:
3423       if (r_type >= R_MICROMIPS_min && r_type < R_MICROMIPS_max)
3424 	{
3425 	  if (rela_p)
3426 	    return &elf_micromips_howto_table_rela[r_type - R_MICROMIPS_min];
3427 	  else
3428 	    return &elf_micromips_howto_table_rel[r_type - R_MICROMIPS_min];
3429 	}
3430       if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max)
3431 	{
3432 	  if (rela_p)
3433 	    return &elf_mips16_howto_table_rela[r_type - R_MIPS16_min];
3434 	  else
3435 	    return &elf_mips16_howto_table_rel[r_type - R_MIPS16_min];
3436 	}
3437       if (r_type >= R_MIPS_max)
3438 	{
3439 	  (*_bfd_error_handler) (_("unrecognised MIPS reloc number: %d"), r_type);
3440 	  bfd_set_error (bfd_error_bad_value);
3441 	  r_type = R_MIPS_NONE;
3442 	}
3443       if (rela_p)
3444 	return &elf_mips_howto_table_rela[r_type];
3445       else
3446 	return &elf_mips_howto_table_rel[r_type];
3447       break;
3448     }
3449 }
3450 
3451 /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure.  */
3452 
3453 static void
mips_info_to_howto_rel(bfd * abfd,arelent * cache_ptr,Elf_Internal_Rela * dst)3454 mips_info_to_howto_rel (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst)
3455 {
3456   unsigned int r_type;
3457 
3458   r_type = ELF32_R_TYPE (dst->r_info);
3459   cache_ptr->howto = mips_elf_n32_rtype_to_howto (r_type, FALSE);
3460 
3461   /* The addend for a GPREL16 or LITERAL relocation comes from the GP
3462      value for the object file.  We get the addend now, rather than
3463      when we do the relocation, because the symbol manipulations done
3464      by the linker may cause us to lose track of the input BFD.  */
3465   if (((*cache_ptr->sym_ptr_ptr)->flags & BSF_SECTION_SYM) != 0
3466       && (gprel16_reloc_p (r_type) || r_type == (unsigned int) R_MIPS_LITERAL))
3467     cache_ptr->addend = elf_gp (abfd);
3468 }
3469 
3470 /* Given a MIPS Elf_Internal_Rela, fill in an arelent structure.  */
3471 
3472 static void
mips_info_to_howto_rela(bfd * abfd ATTRIBUTE_UNUSED,arelent * cache_ptr,Elf_Internal_Rela * dst)3473 mips_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED,
3474 			 arelent *cache_ptr, Elf_Internal_Rela *dst)
3475 {
3476   unsigned int r_type;
3477 
3478   r_type = ELF32_R_TYPE (dst->r_info);
3479   cache_ptr->howto = mips_elf_n32_rtype_to_howto (r_type, TRUE);
3480   cache_ptr->addend = dst->r_addend;
3481 }
3482 
3483 /* Determine whether a symbol is global for the purposes of splitting
3484    the symbol table into global symbols and local symbols.  At least
3485    on Irix 5, this split must be between section symbols and all other
3486    symbols.  On most ELF targets the split is between static symbols
3487    and externally visible symbols.  */
3488 
3489 static bfd_boolean
mips_elf_sym_is_global(bfd * abfd ATTRIBUTE_UNUSED,asymbol * sym)3490 mips_elf_sym_is_global (bfd *abfd ATTRIBUTE_UNUSED, asymbol *sym)
3491 {
3492   if (SGI_COMPAT (abfd))
3493     return (sym->flags & BSF_SECTION_SYM) == 0;
3494   else
3495     return ((sym->flags & (BSF_GLOBAL | BSF_WEAK | BSF_GNU_UNIQUE)) != 0
3496 	    || bfd_is_und_section (bfd_get_section (sym))
3497 	    || bfd_is_com_section (bfd_get_section (sym)));
3498 }
3499 
3500 /* Set the right machine number for a MIPS ELF file.  */
3501 
3502 static bfd_boolean
mips_elf_n32_object_p(bfd * abfd)3503 mips_elf_n32_object_p (bfd *abfd)
3504 {
3505   unsigned long mach;
3506 
3507   if (!ABI_N32_P (abfd))
3508     return FALSE;
3509 
3510   /* Irix 5 and 6 are broken.  Object file symbol tables are not always
3511      sorted correctly such that local symbols precede global symbols,
3512      and the sh_info field in the symbol table is not always right.  */
3513   if (SGI_COMPAT (abfd))
3514     elf_bad_symtab (abfd) = TRUE;
3515 
3516   mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags);
3517   bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach);
3518   return TRUE;
3519 }
3520 
3521 /* Support for core dump NOTE sections.  */
3522 static bfd_boolean
elf32_mips_grok_prstatus(bfd * abfd,Elf_Internal_Note * note)3523 elf32_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
3524 {
3525   int offset;
3526   unsigned int size;
3527 
3528   switch (note->descsz)
3529     {
3530       default:
3531 	return FALSE;
3532 
3533       case 440:		/* Linux/MIPS N32 */
3534 	/* pr_cursig */
3535 	elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12);
3536 
3537 	/* pr_pid */
3538 	elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 24);
3539 
3540 	/* pr_reg */
3541 	offset = 72;
3542 	size = 360;
3543 
3544 	break;
3545     }
3546 
3547   /* Make a ".reg/999" section.  */
3548   return _bfd_elfcore_make_pseudosection (abfd, ".reg", size,
3549 					  note->descpos + offset);
3550 }
3551 
3552 static bfd_boolean
elf32_mips_grok_psinfo(bfd * abfd,Elf_Internal_Note * note)3553 elf32_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
3554 {
3555   switch (note->descsz)
3556     {
3557       default:
3558 	return FALSE;
3559 
3560       case 128:		/* Linux/MIPS elf_prpsinfo */
3561 	elf_tdata (abfd)->core->program
3562 	 = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16);
3563 	elf_tdata (abfd)->core->command
3564 	 = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80);
3565     }
3566 
3567   /* Note that for some reason, a spurious space is tacked
3568      onto the end of the args in some (at least one anyway)
3569      implementations, so strip it off if it exists.  */
3570 
3571   {
3572     char *command = elf_tdata (abfd)->core->command;
3573     int n = strlen (command);
3574 
3575     if (0 < n && command[n - 1] == ' ')
3576       command[n - 1] = '\0';
3577   }
3578 
3579   return TRUE;
3580 }
3581 
3582 /* Depending on the target vector we generate some version of Irix
3583    executables or "normal" MIPS ELF ABI executables.  */
3584 static irix_compat_t
elf_n32_mips_irix_compat(bfd * abfd)3585 elf_n32_mips_irix_compat (bfd *abfd)
3586 {
3587   if ((abfd->xvec == &mips_elf32_n_be_vec)
3588       || (abfd->xvec == &mips_elf32_n_le_vec))
3589     return ict_irix6;
3590   else
3591     return ict_none;
3592 }
3593 
3594 /* ECOFF swapping routines.  These are used when dealing with the
3595    .mdebug section, which is in the ECOFF debugging format.  */
3596 static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = {
3597   /* Symbol table magic number.  */
3598   magicSym,
3599   /* Alignment of debugging information.  E.g., 4.  */
3600   4,
3601   /* Sizes of external symbolic information.  */
3602   sizeof (struct hdr_ext),
3603   sizeof (struct dnr_ext),
3604   sizeof (struct pdr_ext),
3605   sizeof (struct sym_ext),
3606   sizeof (struct opt_ext),
3607   sizeof (struct fdr_ext),
3608   sizeof (struct rfd_ext),
3609   sizeof (struct ext_ext),
3610   /* Functions to swap in external symbolic data.  */
3611   ecoff_swap_hdr_in,
3612   ecoff_swap_dnr_in,
3613   ecoff_swap_pdr_in,
3614   ecoff_swap_sym_in,
3615   ecoff_swap_opt_in,
3616   ecoff_swap_fdr_in,
3617   ecoff_swap_rfd_in,
3618   ecoff_swap_ext_in,
3619   _bfd_ecoff_swap_tir_in,
3620   _bfd_ecoff_swap_rndx_in,
3621   /* Functions to swap out external symbolic data.  */
3622   ecoff_swap_hdr_out,
3623   ecoff_swap_dnr_out,
3624   ecoff_swap_pdr_out,
3625   ecoff_swap_sym_out,
3626   ecoff_swap_opt_out,
3627   ecoff_swap_fdr_out,
3628   ecoff_swap_rfd_out,
3629   ecoff_swap_ext_out,
3630   _bfd_ecoff_swap_tir_out,
3631   _bfd_ecoff_swap_rndx_out,
3632   /* Function to read in symbolic data.  */
3633   _bfd_mips_elf_read_ecoff_info
3634 };
3635 
3636 #define ELF_ARCH			bfd_arch_mips
3637 #define ELF_TARGET_ID			MIPS_ELF_DATA
3638 #define ELF_MACHINE_CODE		EM_MIPS
3639 
3640 #define elf_backend_collect		TRUE
3641 #define elf_backend_type_change_ok	TRUE
3642 #define elf_backend_can_gc_sections	TRUE
3643 #define elf_backend_gc_mark_extra_sections \
3644 					_bfd_mips_elf_gc_mark_extra_sections
3645 #define elf_info_to_howto		mips_info_to_howto_rela
3646 #define elf_info_to_howto_rel		mips_info_to_howto_rel
3647 #define elf_backend_sym_is_global	mips_elf_sym_is_global
3648 #define elf_backend_object_p		mips_elf_n32_object_p
3649 #define elf_backend_symbol_processing	_bfd_mips_elf_symbol_processing
3650 #define elf_backend_section_processing	_bfd_mips_elf_section_processing
3651 #define elf_backend_section_from_shdr	_bfd_mips_elf_section_from_shdr
3652 #define elf_backend_fake_sections	_bfd_mips_elf_fake_sections
3653 #define elf_backend_section_from_bfd_section \
3654 					_bfd_mips_elf_section_from_bfd_section
3655 #define elf_backend_add_symbol_hook	_bfd_mips_elf_add_symbol_hook
3656 #define elf_backend_link_output_symbol_hook \
3657 					_bfd_mips_elf_link_output_symbol_hook
3658 #define elf_backend_create_dynamic_sections \
3659 					_bfd_mips_elf_create_dynamic_sections
3660 #define elf_backend_check_relocs	_bfd_mips_elf_check_relocs
3661 #define elf_backend_merge_symbol_attribute \
3662 					_bfd_mips_elf_merge_symbol_attribute
3663 #define elf_backend_get_target_dtag	_bfd_mips_elf_get_target_dtag
3664 #define elf_backend_adjust_dynamic_symbol \
3665 					_bfd_mips_elf_adjust_dynamic_symbol
3666 #define elf_backend_always_size_sections \
3667 					_bfd_mips_elf_always_size_sections
3668 #define elf_backend_size_dynamic_sections \
3669 					_bfd_mips_elf_size_dynamic_sections
3670 #define elf_backend_init_index_section	_bfd_elf_init_1_index_section
3671 #define elf_backend_relocate_section	_bfd_mips_elf_relocate_section
3672 #define elf_backend_finish_dynamic_symbol \
3673 					_bfd_mips_elf_finish_dynamic_symbol
3674 #define elf_backend_finish_dynamic_sections \
3675 					_bfd_mips_elf_finish_dynamic_sections
3676 #define elf_backend_final_write_processing \
3677 					_bfd_mips_elf_final_write_processing
3678 #define elf_backend_additional_program_headers \
3679 					_bfd_mips_elf_additional_program_headers
3680 #define elf_backend_modify_segment_map	_bfd_mips_elf_modify_segment_map
3681 #define elf_backend_gc_mark_hook	_bfd_mips_elf_gc_mark_hook
3682 #define elf_backend_gc_sweep_hook	_bfd_mips_elf_gc_sweep_hook
3683 #define elf_backend_copy_indirect_symbol \
3684 					_bfd_mips_elf_copy_indirect_symbol
3685 #define elf_backend_grok_prstatus	elf32_mips_grok_prstatus
3686 #define elf_backend_grok_psinfo		elf32_mips_grok_psinfo
3687 #define elf_backend_ecoff_debug_swap	&mips_elf32_ecoff_debug_swap
3688 
3689 #define elf_backend_got_header_size	(4 * MIPS_RESERVED_GOTNO)
3690 
3691 /* MIPS n32 ELF can use a mixture of REL and RELA, but some Relocations
3692    work better/work only in RELA, so we default to this.  */
3693 #define elf_backend_may_use_rel_p	1
3694 #define elf_backend_may_use_rela_p	1
3695 #define elf_backend_default_use_rela_p	1
3696 #define elf_backend_rela_plts_and_copies_p 0
3697 #define elf_backend_sign_extend_vma	TRUE
3698 #define elf_backend_plt_readonly	1
3699 #define elf_backend_plt_sym_val		_bfd_mips_elf_plt_sym_val
3700 
3701 #define elf_backend_discard_info	_bfd_mips_elf_discard_info
3702 #define elf_backend_ignore_discarded_relocs \
3703 					_bfd_mips_elf_ignore_discarded_relocs
3704 #define elf_backend_write_section	_bfd_mips_elf_write_section
3705 #define elf_backend_mips_irix_compat	elf_n32_mips_irix_compat
3706 #define elf_backend_mips_rtype_to_howto	mips_elf_n32_rtype_to_howto
3707 #define bfd_elf32_bfd_is_target_special_symbol \
3708 					_bfd_mips_elf_is_target_special_symbol
3709 #define bfd_elf32_find_nearest_line	_bfd_mips_elf_find_nearest_line
3710 #define bfd_elf32_find_inliner_info	_bfd_mips_elf_find_inliner_info
3711 #define bfd_elf32_new_section_hook	_bfd_mips_elf_new_section_hook
3712 #define bfd_elf32_set_section_contents	_bfd_mips_elf_set_section_contents
3713 #define bfd_elf32_bfd_get_relocated_section_contents \
3714 				_bfd_elf_mips_get_relocated_section_contents
3715 #define bfd_elf32_bfd_link_hash_table_create \
3716 					_bfd_mips_elf_link_hash_table_create
3717 #define bfd_elf32_bfd_final_link	_bfd_mips_elf_final_link
3718 #define bfd_elf32_bfd_merge_private_bfd_data \
3719 					_bfd_mips_elf_merge_private_bfd_data
3720 #define bfd_elf32_bfd_set_private_flags	_bfd_mips_elf_set_private_flags
3721 #define bfd_elf32_bfd_print_private_bfd_data \
3722 					_bfd_mips_elf_print_private_bfd_data
3723 #define bfd_elf32_bfd_relax_section     _bfd_mips_relax_section
3724 #define bfd_elf32_mkobject		_bfd_mips_elf_mkobject
3725 
3726 /* Support for SGI-ish mips targets using n32 ABI.  */
3727 
3728 #define TARGET_LITTLE_SYM               mips_elf32_n_le_vec
3729 #define TARGET_LITTLE_NAME              "elf32-nlittlemips"
3730 #define TARGET_BIG_SYM                  mips_elf32_n_be_vec
3731 #define TARGET_BIG_NAME                 "elf32-nbigmips"
3732 
3733 #define ELF_MAXPAGESIZE			0x10000
3734 #define ELF_COMMONPAGESIZE		0x1000
3735 
3736 #include "elf32-target.h"
3737 
3738 /* Support for traditional mips targets using n32 ABI.  */
3739 #undef TARGET_LITTLE_SYM
3740 #undef TARGET_LITTLE_NAME
3741 #undef TARGET_BIG_SYM
3742 #undef TARGET_BIG_NAME
3743 
3744 #undef ELF_MAXPAGESIZE
3745 #undef ELF_COMMONPAGESIZE
3746 
3747 #define TARGET_LITTLE_SYM               mips_elf32_ntrad_le_vec
3748 #define TARGET_LITTLE_NAME              "elf32-ntradlittlemips"
3749 #define TARGET_BIG_SYM                  mips_elf32_ntrad_be_vec
3750 #define TARGET_BIG_NAME                 "elf32-ntradbigmips"
3751 
3752 #define ELF_MAXPAGESIZE			0x10000
3753 #define ELF_COMMONPAGESIZE		0x1000
3754 #define elf32_bed			elf32_tradbed
3755 
3756 /* Include the target file again for this target.  */
3757 #include "elf32-target.h"
3758 
3759 
3760 /* FreeBSD support.  */
3761 
3762 #undef TARGET_LITTLE_SYM
3763 #undef TARGET_LITTLE_NAME
3764 #undef TARGET_BIG_SYM
3765 #undef TARGET_BIG_NAME
3766 
3767 #define	TARGET_LITTLE_SYM		mips_elf32_ntradfbsd_le_vec
3768 #define	TARGET_LITTLE_NAME		"elf32-ntradlittlemips-freebsd"
3769 #define	TARGET_BIG_SYM			mips_elf32_ntradfbsd_be_vec
3770 #define	TARGET_BIG_NAME			"elf32-ntradbigmips-freebsd"
3771 
3772 #undef	ELF_OSABI
3773 #define	ELF_OSABI			ELFOSABI_FREEBSD
3774 
3775 #undef	elf32_bed
3776 #define elf32_bed				elf32_fbsd_tradbed
3777 
3778 #include "elf32-target.h"
3779