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* mn10300-tdep.c (mn10300_analyze_prologue): Implement backtrack
[deliverable/binutils-gdb.git] / bfd / elf32-sh.c
CommitLineData
ef230218 1/* Renesas / SuperH SH specific support for 32-bit ELF
22d606e9
AM		 2 Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
3 2006 Free Software Foundation, Inc.
252b5132
RH		 4 Contributed by Ian Lance Taylor, Cygnus Support.
5
571fe01f 6 This file is part of BFD, the Binary File Descriptor library.
252b5132 7
571fe01f
NC		 8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
252b5132 12
571fe01f
NC		 13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
252b5132 17
571fe01f
NC		 18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
3e110533 20 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
252b5132
RH		 21
22#include "bfd.h"
23#include "sysdep.h"
24#include "bfdlink.h"
25#include "libbfd.h"
26#include "elf-bfd.h"
27#include "elf/sh.h"
f6f9408f 28#include "libiberty.h"
871ec896 29#include "../opcodes/sh-opc.h"
252b5132
RH		 30
31static bfd_reloc_status_type sh_elf_reloc
09fd220b 32 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
252b5132 33static bfd_reloc_status_type sh_elf_ignore_reloc
09fd220b 34 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
b34976b6 35static bfd_boolean sh_elf_relax_delete_bytes
09fd220b 36 (bfd *, asection *, bfd_vma, int);
b34976b6 37static bfd_boolean sh_elf_align_loads
09fd220b 38 (bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, bfd_boolean *);
85fbca6a 39#ifndef SH64_ELF
b34976b6 40static bfd_boolean sh_elf_swap_insns
09fd220b 41 (bfd *, asection *, void *, bfd_byte *, bfd_vma);
85fbca6a 42#endif
3376eaf5 43static int sh_elf_optimized_tls_reloc
09fd220b 44 (struct bfd_link_info *, int, int);
3376eaf5 45static bfd_vma dtpoff_base
09fd220b 46 (struct bfd_link_info *);
267fb3c1 47static bfd_vma tpoff
09fd220b 48 (struct bfd_link_info *, bfd_vma);
37c644f2
AO		 49
50/* The name of the dynamic interpreter. This is put in the .interp
51 section. */
52
53#define ELF_DYNAMIC_INTERPRETER "/usr/lib/libc.so.1"
252b5132 54
38b1a46c
NC		 55static reloc_howto_type sh_elf_howto_table[] =
56{
252b5132
RH		 57 /* No relocation. */
58 HOWTO (R_SH_NONE, /* type */
59 0, /* rightshift */
60 0, /* size (0 = byte, 1 = short, 2 = long) */
61 0, /* bitsize */
b34976b6 62 FALSE, /* pc_relative */
252b5132
RH		 63 0, /* bitpos */
64 complain_overflow_dont, /* complain_on_overflow */
015551fc 65 sh_elf_ignore_reloc, /* special_function */
252b5132 66 "R_SH_NONE", /* name */
b34976b6 67 FALSE, /* partial_inplace */
252b5132
RH		 68 0, /* src_mask */
69 0, /* dst_mask */
b34976b6 70 FALSE), /* pcrel_offset */
252b5132 71
b34976b6 72 /* 32 bit absolute relocation. Setting partial_inplace to TRUE and
252b5132
RH		 73 src_mask to a non-zero value is similar to the COFF toolchain. */
74 HOWTO (R_SH_DIR32, /* type */
75 0, /* rightshift */
76 2, /* size (0 = byte, 1 = short, 2 = long) */
77 32, /* bitsize */
b34976b6 78 FALSE, /* pc_relative */
252b5132
RH		 79 0, /* bitpos */
80 complain_overflow_bitfield, /* complain_on_overflow */
81 sh_elf_reloc, /* special_function */
82 "R_SH_DIR32", /* name */
b34976b6 83 TRUE, /* partial_inplace */
252b5132
RH		 84 0xffffffff, /* src_mask */
85 0xffffffff, /* dst_mask */
b34976b6 86 FALSE), /* pcrel_offset */
252b5132
RH		 87
88 /* 32 bit PC relative relocation. */
89 HOWTO (R_SH_REL32, /* type */
90 0, /* rightshift */
91 2, /* size (0 = byte, 1 = short, 2 = long) */
92 32, /* bitsize */
b34976b6 93 TRUE, /* pc_relative */
252b5132
RH		 94 0, /* bitpos */
95 complain_overflow_signed, /* complain_on_overflow */
015551fc 96 sh_elf_ignore_reloc, /* special_function */
252b5132 97 "R_SH_REL32", /* name */
b34976b6 98 TRUE, /* partial_inplace */
146be91a 99 0xffffffff, /* src_mask */
252b5132 100 0xffffffff, /* dst_mask */
b34976b6 101 TRUE), /* pcrel_offset */
252b5132
RH		 102
103 /* 8 bit PC relative branch divided by 2. */
104 HOWTO (R_SH_DIR8WPN, /* type */
105 1, /* rightshift */
106 1, /* size (0 = byte, 1 = short, 2 = long) */
107 8, /* bitsize */
b34976b6 108 TRUE, /* pc_relative */
252b5132
RH		 109 0, /* bitpos */
110 complain_overflow_signed, /* complain_on_overflow */
015551fc 111 sh_elf_ignore_reloc, /* special_function */
252b5132 112 "R_SH_DIR8WPN", /* name */
b34976b6 113 TRUE, /* partial_inplace */
252b5132
RH		 114 0xff, /* src_mask */
115 0xff, /* dst_mask */
b34976b6 116 TRUE), /* pcrel_offset */
252b5132
RH		 117
118 /* 12 bit PC relative branch divided by 2. */
bdfaef52
JR		 119 /* This cannot be partial_inplace because relaxation can't know the
120 eventual value of a symbol. */
252b5132
RH		 121 HOWTO (R_SH_IND12W, /* type */
122 1, /* rightshift */
123 1, /* size (0 = byte, 1 = short, 2 = long) */
124 12, /* bitsize */
b34976b6 125 TRUE, /* pc_relative */
252b5132
RH		 126 0, /* bitpos */
127 complain_overflow_signed, /* complain_on_overflow */
bdfaef52 128 NULL, /* special_function */
252b5132 129 "R_SH_IND12W", /* name */
bdfaef52
JR		 130 FALSE, /* partial_inplace */
131 0x0, /* src_mask */
252b5132 132 0xfff, /* dst_mask */
b34976b6 133 TRUE), /* pcrel_offset */
252b5132
RH		 134
135 /* 8 bit unsigned PC relative divided by 4. */
136 HOWTO (R_SH_DIR8WPL, /* type */
137 2, /* rightshift */
138 1, /* size (0 = byte, 1 = short, 2 = long) */
139 8, /* bitsize */
b34976b6 140 TRUE, /* pc_relative */
252b5132
RH		 141 0, /* bitpos */
142 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 143 sh_elf_ignore_reloc, /* special_function */
252b5132 144 "R_SH_DIR8WPL", /* name */
b34976b6 145 TRUE, /* partial_inplace */
252b5132
RH		 146 0xff, /* src_mask */
147 0xff, /* dst_mask */
b34976b6 148 TRUE), /* pcrel_offset */
252b5132
RH		 149
150 /* 8 bit unsigned PC relative divided by 2. */
151 HOWTO (R_SH_DIR8WPZ, /* type */
152 1, /* rightshift */
153 1, /* size (0 = byte, 1 = short, 2 = long) */
154 8, /* bitsize */
b34976b6 155 TRUE, /* pc_relative */
252b5132
RH		 156 0, /* bitpos */
157 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 158 sh_elf_ignore_reloc, /* special_function */
252b5132 159 "R_SH_DIR8WPZ", /* name */
b34976b6 160 TRUE, /* partial_inplace */
252b5132
RH		 161 0xff, /* src_mask */
162 0xff, /* dst_mask */
b34976b6 163 TRUE), /* pcrel_offset */
252b5132
RH		 164
165 /* 8 bit GBR relative. FIXME: This only makes sense if we have some
166 special symbol for the GBR relative area, and that is not
167 implemented. */
168 HOWTO (R_SH_DIR8BP, /* type */
169 0, /* rightshift */
170 1, /* size (0 = byte, 1 = short, 2 = long) */
171 8, /* bitsize */
b34976b6 172 FALSE, /* pc_relative */
252b5132
RH		 173 0, /* bitpos */
174 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 175 sh_elf_ignore_reloc, /* special_function */
252b5132 176 "R_SH_DIR8BP", /* name */
b34976b6 177 FALSE, /* partial_inplace */
252b5132
RH		 178 0, /* src_mask */
179 0xff, /* dst_mask */
b34976b6 180 TRUE), /* pcrel_offset */
252b5132
RH		 181
182 /* 8 bit GBR relative divided by 2. FIXME: This only makes sense if
183 we have some special symbol for the GBR relative area, and that
184 is not implemented. */
185 HOWTO (R_SH_DIR8W, /* type */
186 1, /* rightshift */
187 1, /* size (0 = byte, 1 = short, 2 = long) */
188 8, /* bitsize */
b34976b6 189 FALSE, /* pc_relative */
252b5132
RH		 190 0, /* bitpos */
191 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 192 sh_elf_ignore_reloc, /* special_function */
252b5132 193 "R_SH_DIR8W", /* name */
b34976b6 194 FALSE, /* partial_inplace */
252b5132
RH		 195 0, /* src_mask */
196 0xff, /* dst_mask */
b34976b6 197 TRUE), /* pcrel_offset */
252b5132
RH		 198
199 /* 8 bit GBR relative divided by 4. FIXME: This only makes sense if
200 we have some special symbol for the GBR relative area, and that
201 is not implemented. */
202 HOWTO (R_SH_DIR8L, /* type */
203 2, /* rightshift */
204 1, /* size (0 = byte, 1 = short, 2 = long) */
205 8, /* bitsize */
b34976b6 206 FALSE, /* pc_relative */
252b5132
RH		 207 0, /* bitpos */
208 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 209 sh_elf_ignore_reloc, /* special_function */
252b5132 210 "R_SH_DIR8L", /* name */
b34976b6 211 FALSE, /* partial_inplace */
252b5132
RH		 212 0, /* src_mask */
213 0xff, /* dst_mask */
b34976b6 214 TRUE), /* pcrel_offset */
252b5132 215
d38eb334
DD		 216 /* 8 bit PC relative divided by 2 - but specified in a very odd way. */
217 HOWTO (R_SH_LOOP_START, /* type */
218 1, /* rightshift */
219 1, /* size (0 = byte, 1 = short, 2 = long) */
220 8, /* bitsize */
221 FALSE, /* pc_relative */
222 0, /* bitpos */
223 complain_overflow_signed, /* complain_on_overflow */
224 sh_elf_ignore_reloc, /* special_function */
225 "R_SH_LOOP_START", /* name */
226 TRUE, /* partial_inplace */
227 0xff, /* src_mask */
228 0xff, /* dst_mask */
229 TRUE), /* pcrel_offset */
230
231 /* 8 bit PC relative divided by 2 - but specified in a very odd way. */
232 HOWTO (R_SH_LOOP_END, /* type */
233 1, /* rightshift */
234 1, /* size (0 = byte, 1 = short, 2 = long) */
235 8, /* bitsize */
236 FALSE, /* pc_relative */
237 0, /* bitpos */
238 complain_overflow_signed, /* complain_on_overflow */
239 sh_elf_ignore_reloc, /* special_function */
240 "R_SH_LOOP_END", /* name */
241 TRUE, /* partial_inplace */
242 0xff, /* src_mask */
243 0xff, /* dst_mask */
244 TRUE), /* pcrel_offset */
245
06bb75c1
AO		 246 EMPTY_HOWTO (12),
247 EMPTY_HOWTO (13),
248 EMPTY_HOWTO (14),
249 EMPTY_HOWTO (15),
250 EMPTY_HOWTO (16),
251 EMPTY_HOWTO (17),
5f771d47
ILT		 252 EMPTY_HOWTO (18),
253 EMPTY_HOWTO (19),
254 EMPTY_HOWTO (20),
255 EMPTY_HOWTO (21),
252b5132
RH		 256
257 /* The remaining relocs are a GNU extension used for relaxing. The
258 final pass of the linker never needs to do anything with any of
259 these relocs. Any required operations are handled by the
260 relaxation code. */
261
d38eb334
DD		 262 /* GNU extension to record C++ vtable hierarchy */
263 HOWTO (R_SH_GNU_VTINHERIT, /* type */
264 0, /* rightshift */
265 2, /* size (0 = byte, 1 = short, 2 = long) */
266 0, /* bitsize */
267 FALSE, /* pc_relative */
268 0, /* bitpos */
269 complain_overflow_dont, /* complain_on_overflow */
270 NULL, /* special_function */
271 "R_SH_GNU_VTINHERIT", /* name */
272 FALSE, /* partial_inplace */
273 0, /* src_mask */
274 0, /* dst_mask */
275 FALSE), /* pcrel_offset */
276
277 /* GNU extension to record C++ vtable member usage */
278 HOWTO (R_SH_GNU_VTENTRY, /* type */
279 0, /* rightshift */
280 2, /* size (0 = byte, 1 = short, 2 = long) */
281 0, /* bitsize */
282 FALSE, /* pc_relative */
283 0, /* bitpos */
284 complain_overflow_dont, /* complain_on_overflow */
285 _bfd_elf_rel_vtable_reloc_fn, /* special_function */
286 "R_SH_GNU_VTENTRY", /* name */
287 FALSE, /* partial_inplace */
288 0, /* src_mask */
289 0, /* dst_mask */
290 FALSE), /* pcrel_offset */
291
292 /* An 8 bit switch table entry. This is generated for an expression
293 such as ``.word L1 - L2''. The offset holds the difference
294 between the reloc address and L2. */
295 HOWTO (R_SH_SWITCH8, /* type */
296 0, /* rightshift */
297 0, /* size (0 = byte, 1 = short, 2 = long) */
298 8, /* bitsize */
299 FALSE, /* pc_relative */
300 0, /* bitpos */
301 complain_overflow_unsigned, /* complain_on_overflow */
302 sh_elf_ignore_reloc, /* special_function */
303 "R_SH_SWITCH8", /* name */
304 FALSE, /* partial_inplace */
305 0, /* src_mask */
306 0, /* dst_mask */
307 TRUE), /* pcrel_offset */
308
252b5132
RH		 309 /* A 16 bit switch table entry. This is generated for an expression
310 such as ``.word L1 - L2''. The offset holds the difference
311 between the reloc address and L2. */
312 HOWTO (R_SH_SWITCH16, /* type */
313 0, /* rightshift */
314 1, /* size (0 = byte, 1 = short, 2 = long) */
315 16, /* bitsize */
b34976b6 316 FALSE, /* pc_relative */
252b5132
RH		 317 0, /* bitpos */
318 complain_overflow_unsigned, /* complain_on_overflow */
319 sh_elf_ignore_reloc, /* special_function */
320 "R_SH_SWITCH16", /* name */
b34976b6 321 FALSE, /* partial_inplace */
252b5132
RH		 322 0, /* src_mask */
323 0, /* dst_mask */
b34976b6 324 TRUE), /* pcrel_offset */
252b5132
RH		 325
326 /* A 32 bit switch table entry. This is generated for an expression
327 such as ``.long L1 - L2''. The offset holds the difference
328 between the reloc address and L2. */
329 HOWTO (R_SH_SWITCH32, /* type */
330 0, /* rightshift */
331 2, /* size (0 = byte, 1 = short, 2 = long) */
332 32, /* bitsize */
b34976b6 333 FALSE, /* pc_relative */
252b5132
RH		 334 0, /* bitpos */
335 complain_overflow_unsigned, /* complain_on_overflow */
336 sh_elf_ignore_reloc, /* special_function */
337 "R_SH_SWITCH32", /* name */
b34976b6 338 FALSE, /* partial_inplace */
252b5132
RH		 339 0, /* src_mask */
340 0, /* dst_mask */
b34976b6 341 TRUE), /* pcrel_offset */
252b5132
RH		 342
343 /* Indicates a .uses pseudo-op. The compiler will generate .uses
344 pseudo-ops when it finds a function call which can be relaxed.
345 The offset field holds the PC relative offset to the instruction
346 which loads the register used in the function call. */
347 HOWTO (R_SH_USES, /* type */
348 0, /* rightshift */
349 1, /* size (0 = byte, 1 = short, 2 = long) */
350 0, /* bitsize */
b34976b6 351 FALSE, /* pc_relative */
252b5132
RH		 352 0, /* bitpos */
353 complain_overflow_unsigned, /* complain_on_overflow */
354 sh_elf_ignore_reloc, /* special_function */
355 "R_SH_USES", /* name */
b34976b6 356 FALSE, /* partial_inplace */
252b5132
RH		 357 0, /* src_mask */
358 0, /* dst_mask */
b34976b6 359 TRUE), /* pcrel_offset */
252b5132
RH		 360
361 /* The assembler will generate this reloc for addresses referred to
362 by the register loads associated with USES relocs. The offset
363 field holds the number of times the address is referenced in the
364 object file. */
365 HOWTO (R_SH_COUNT, /* type */
366 0, /* rightshift */
367 1, /* size (0 = byte, 1 = short, 2 = long) */
368 0, /* bitsize */
b34976b6 369 FALSE, /* pc_relative */
252b5132
RH		 370 0, /* bitpos */
371 complain_overflow_unsigned, /* complain_on_overflow */
372 sh_elf_ignore_reloc, /* special_function */
373 "R_SH_COUNT", /* name */
b34976b6 374 FALSE, /* partial_inplace */
252b5132
RH		 375 0, /* src_mask */
376 0, /* dst_mask */
b34976b6 377 TRUE), /* pcrel_offset */
252b5132
RH		 378
379 /* Indicates an alignment statement. The offset field is the power
380 of 2 to which subsequent portions of the object file must be
381 aligned. */
382 HOWTO (R_SH_ALIGN, /* type */
383 0, /* rightshift */
384 1, /* size (0 = byte, 1 = short, 2 = long) */
385 0, /* bitsize */
b34976b6 386 FALSE, /* pc_relative */
252b5132
RH		 387 0, /* bitpos */
388 complain_overflow_unsigned, /* complain_on_overflow */
389 sh_elf_ignore_reloc, /* special_function */
390 "R_SH_ALIGN", /* name */
b34976b6 391 FALSE, /* partial_inplace */
252b5132
RH		 392 0, /* src_mask */
393 0, /* dst_mask */
b34976b6 394 TRUE), /* pcrel_offset */
252b5132
RH		 395
396 /* The assembler will generate this reloc before a block of
4cc11e76 397 instructions. A section should be processed as assuming it
252b5132
RH		 398 contains data, unless this reloc is seen. */
399 HOWTO (R_SH_CODE, /* type */
400 0, /* rightshift */
401 1, /* size (0 = byte, 1 = short, 2 = long) */
402 0, /* bitsize */
b34976b6 403 FALSE, /* pc_relative */
252b5132
RH		 404 0, /* bitpos */
405 complain_overflow_unsigned, /* complain_on_overflow */
406 sh_elf_ignore_reloc, /* special_function */
407 "R_SH_CODE", /* name */
b34976b6 408 FALSE, /* partial_inplace */
252b5132
RH		 409 0, /* src_mask */
410 0, /* dst_mask */
b34976b6 411 TRUE), /* pcrel_offset */
252b5132
RH		 412
413 /* The assembler will generate this reloc after a block of
414 instructions when it sees data that is not instructions. */
415 HOWTO (R_SH_DATA, /* type */
416 0, /* rightshift */
417 1, /* size (0 = byte, 1 = short, 2 = long) */
418 0, /* bitsize */
b34976b6 419 FALSE, /* pc_relative */
252b5132
RH		 420 0, /* bitpos */
421 complain_overflow_unsigned, /* complain_on_overflow */
422 sh_elf_ignore_reloc, /* special_function */
423 "R_SH_DATA", /* name */
b34976b6 424 FALSE, /* partial_inplace */
252b5132
RH		 425 0, /* src_mask */
426 0, /* dst_mask */
b34976b6 427 TRUE), /* pcrel_offset */
252b5132
RH		 428
429 /* The assembler generates this reloc for each label within a block
430 of instructions. This permits the linker to avoid swapping
431 instructions which are the targets of branches. */
432 HOWTO (R_SH_LABEL, /* type */
433 0, /* rightshift */
434 1, /* size (0 = byte, 1 = short, 2 = long) */
435 0, /* bitsize */
b34976b6 436 FALSE, /* pc_relative */
252b5132
RH		 437 0, /* bitpos */
438 complain_overflow_unsigned, /* complain_on_overflow */
439 sh_elf_ignore_reloc, /* special_function */
440 "R_SH_LABEL", /* name */
b34976b6 441 FALSE, /* partial_inplace */
252b5132
RH		 442 0, /* src_mask */
443 0, /* dst_mask */
b34976b6 444 TRUE), /* pcrel_offset */
252b5132 445
d38eb334
DD		 446 /* The next 12 are only supported via linking in SHC-generated objects. */
447 HOWTO (R_SH_DIR16, /* type */
448 0, /* rightshift */
449 1, /* size (0 = byte, 1 = short, 2 = long) */
450 16, /* bitsize */
451 FALSE, /* pc_relative */
452 0, /* bitpos */
453 complain_overflow_dont, /* complain_on_overflow */
454 bfd_elf_generic_reloc, /* special_function */
455 "R_SH_DIR16", /* name */
456 FALSE, /* partial_inplace */
457 0, /* src_mask */
458 0xffff, /* dst_mask */
459 FALSE), /* pcrel_offset */
460
461 HOWTO (R_SH_DIR8, /* type */
252b5132
RH		 462 0, /* rightshift */
463 0, /* size (0 = byte, 1 = short, 2 = long) */
464 8, /* bitsize */
b34976b6 465 FALSE, /* pc_relative */
252b5132 466 0, /* bitpos */
d38eb334
DD		 467 complain_overflow_dont, /* complain_on_overflow */
468 bfd_elf_generic_reloc, /* special_function */
469 "R_SH_DIR8", /* name */
470 FALSE, /* partial_inplace */
471 0, /* src_mask */
472 0xff, /* dst_mask */
473 FALSE), /* pcrel_offset */
474
475 HOWTO (R_SH_DIR8UL, /* type */
476 2, /* rightshift */
477 0, /* size (0 = byte, 1 = short, 2 = long) */
478 8, /* bitsize */
479 FALSE, /* pc_relative */
480 0, /* bitpos */
252b5132 481 complain_overflow_unsigned, /* complain_on_overflow */
d38eb334
DD		 482 bfd_elf_generic_reloc, /* special_function */
483 "R_SH_DIR8UL", /* name */
b34976b6 484 FALSE, /* partial_inplace */
252b5132 485 0, /* src_mask */
d38eb334
DD		 486 0xff, /* dst_mask */
487 FALSE), /* pcrel_offset */
252b5132 488
d38eb334
DD		 489 HOWTO (R_SH_DIR8UW, /* type */
490 1, /* rightshift */
491 0, /* size (0 = byte, 1 = short, 2 = long) */
492 8, /* bitsize */
b34976b6 493 FALSE, /* pc_relative */
067653c5 494 0, /* bitpos */
d38eb334
DD		 495 complain_overflow_unsigned, /* complain_on_overflow */
496 bfd_elf_generic_reloc, /* special_function */
497 "R_SH_DIR8UW", /* name */
b34976b6 498 FALSE, /* partial_inplace */
067653c5 499 0, /* src_mask */
d38eb334 500 0xff, /* dst_mask */
b34976b6 501 FALSE), /* pcrel_offset */
252b5132 502
d38eb334 503 HOWTO (R_SH_DIR8U, /* type */
067653c5 504 0, /* rightshift */
d38eb334
DD		 505 0, /* size (0 = byte, 1 = short, 2 = long) */
506 8, /* bitsize */
b34976b6 507 FALSE, /* pc_relative */
067653c5 508 0, /* bitpos */
d38eb334
DD		 509 complain_overflow_unsigned, /* complain_on_overflow */
510 bfd_elf_generic_reloc, /* special_function */
511 "R_SH_DIR8U", /* name */
b34976b6 512 FALSE, /* partial_inplace */
067653c5 513 0, /* src_mask */
d38eb334 514 0xff, /* dst_mask */
b34976b6 515 FALSE), /* pcrel_offset */
252b5132 516
d38eb334 517 HOWTO (R_SH_DIR8SW, /* type */
015551fc 518 1, /* rightshift */
d38eb334 519 0, /* size (0 = byte, 1 = short, 2 = long) */
015551fc 520 8, /* bitsize */
b34976b6 521 FALSE, /* pc_relative */
015551fc
JR		 522 0, /* bitpos */
523 complain_overflow_signed, /* complain_on_overflow */
d38eb334
DD		 524 bfd_elf_generic_reloc, /* special_function */
525 "R_SH_DIR8SW", /* name */
526 FALSE, /* partial_inplace */
527 0, /* src_mask */
015551fc 528 0xff, /* dst_mask */
d38eb334 529 FALSE), /* pcrel_offset */
015551fc 530
d38eb334
DD		 531 HOWTO (R_SH_DIR8S, /* type */
532 0, /* rightshift */
533 0, /* size (0 = byte, 1 = short, 2 = long) */
015551fc 534 8, /* bitsize */
b34976b6 535 FALSE, /* pc_relative */
015551fc
JR		 536 0, /* bitpos */
537 complain_overflow_signed, /* complain_on_overflow */
d38eb334
DD		 538 bfd_elf_generic_reloc, /* special_function */
539 "R_SH_DIR8S", /* name */
540 FALSE, /* partial_inplace */
541 0, /* src_mask */
015551fc 542 0xff, /* dst_mask */
d38eb334
DD		 543 FALSE), /* pcrel_offset */
544
545 HOWTO (R_SH_DIR4UL, /* type */
546 2, /* rightshift */
547 0, /* size (0 = byte, 1 = short, 2 = long) */
548 4, /* bitsize */
549 FALSE, /* pc_relative */
550 0, /* bitpos */
551 complain_overflow_unsigned, /* complain_on_overflow */
552 bfd_elf_generic_reloc, /* special_function */
553 "R_SH_DIR4UL", /* name */
554 FALSE, /* partial_inplace */
555 0, /* src_mask */
556 0x0f, /* dst_mask */
557 FALSE), /* pcrel_offset */
558
559 HOWTO (R_SH_DIR4UW, /* type */
560 1, /* rightshift */
561 0, /* size (0 = byte, 1 = short, 2 = long) */
562 4, /* bitsize */
563 FALSE, /* pc_relative */
564 0, /* bitpos */
565 complain_overflow_unsigned, /* complain_on_overflow */
566 bfd_elf_generic_reloc, /* special_function */
567 "R_SH_DIR4UW", /* name */
568 FALSE, /* partial_inplace */
569 0, /* src_mask */
570 0x0f, /* dst_mask */
571 FALSE), /* pcrel_offset */
572
573 HOWTO (R_SH_DIR4U, /* type */
574 0, /* rightshift */
575 0, /* size (0 = byte, 1 = short, 2 = long) */
576 4, /* bitsize */
577 FALSE, /* pc_relative */
578 0, /* bitpos */
579 complain_overflow_unsigned, /* complain_on_overflow */
580 bfd_elf_generic_reloc, /* special_function */
581 "R_SH_DIR4U", /* name */
582 FALSE, /* partial_inplace */
583 0, /* src_mask */
584 0x0f, /* dst_mask */
585 FALSE), /* pcrel_offset */
586
587 HOWTO (R_SH_PSHA, /* type */
588 0, /* rightshift */
589 1, /* size (0 = byte, 1 = short, 2 = long) */
590 7, /* bitsize */
591 FALSE, /* pc_relative */
592 4, /* bitpos */
593 complain_overflow_signed, /* complain_on_overflow */
594 bfd_elf_generic_reloc, /* special_function */
595 "R_SH_PSHA", /* name */
596 FALSE, /* partial_inplace */
597 0, /* src_mask */
598 0x0f, /* dst_mask */
599 FALSE), /* pcrel_offset */
015551fc 600
d38eb334
DD		 601 HOWTO (R_SH_PSHL, /* type */
602 0, /* rightshift */
603 1, /* size (0 = byte, 1 = short, 2 = long) */
604 7, /* bitsize */
605 FALSE, /* pc_relative */
606 4, /* bitpos */
607 complain_overflow_signed, /* complain_on_overflow */
608 bfd_elf_generic_reloc, /* special_function */
609 "R_SH_PSHL", /* name */
610 FALSE, /* partial_inplace */
611 0, /* src_mask */
612 0x0f, /* dst_mask */
613 FALSE), /* pcrel_offset */
fbca6ad9
AO		 614
615#ifdef INCLUDE_SHMEDIA
616 /* Used in SHLLI.L and SHLRI.L. */
617 HOWTO (R_SH_DIR5U, /* type */
618 0, /* rightshift */
619 2, /* size (0 = byte, 1 = short, 2 = long) */
620 5, /* bitsize */
b34976b6 621 FALSE, /* pc_relative */
fbca6ad9
AO		 622 10, /* bitpos */
623 complain_overflow_unsigned, /* complain_on_overflow */
624 bfd_elf_generic_reloc, /* special_function */
625 "R_SH_DIR5U", /* name */
b34976b6 626 FALSE, /* partial_inplace */
fbca6ad9
AO		 627 0, /* src_mask */
628 0xfc00, /* dst_mask */
b34976b6 629 FALSE), /* pcrel_offset */
fbca6ad9
AO		 630
631 /* Used in SHARI, SHLLI et al. */
632 HOWTO (R_SH_DIR6U, /* type */
633 0, /* rightshift */
634 2, /* size (0 = byte, 1 = short, 2 = long) */
635 6, /* bitsize */
b34976b6 636 FALSE, /* pc_relative */
fbca6ad9
AO		 637 10, /* bitpos */
638 complain_overflow_unsigned, /* complain_on_overflow */
639 bfd_elf_generic_reloc, /* special_function */
640 "R_SH_DIR6U", /* name */
b34976b6 641 FALSE, /* partial_inplace */
fbca6ad9
AO		 642 0, /* src_mask */
643 0xfc00, /* dst_mask */
b34976b6 644 FALSE), /* pcrel_offset */
fbca6ad9
AO		 645
646 /* Used in BxxI, LDHI.L et al. */
647 HOWTO (R_SH_DIR6S, /* type */
648 0, /* rightshift */
649 2, /* size (0 = byte, 1 = short, 2 = long) */
650 6, /* bitsize */
b34976b6 651 FALSE, /* pc_relative */
fbca6ad9
AO		 652 10, /* bitpos */
653 complain_overflow_signed, /* complain_on_overflow */
654 bfd_elf_generic_reloc, /* special_function */
655 "R_SH_DIR6S", /* name */
b34976b6 656 FALSE, /* partial_inplace */
fbca6ad9
AO		 657 0, /* src_mask */
658 0xfc00, /* dst_mask */
b34976b6 659 FALSE), /* pcrel_offset */
fbca6ad9
AO		 660
661 /* Used in ADDI, ANDI et al. */
662 HOWTO (R_SH_DIR10S, /* type */
663 0, /* rightshift */
664 2, /* size (0 = byte, 1 = short, 2 = long) */
665 10, /* bitsize */
b34976b6 666 FALSE, /* pc_relative */
fbca6ad9
AO		 667 10, /* bitpos */
668 complain_overflow_signed, /* complain_on_overflow */
669 bfd_elf_generic_reloc, /* special_function */
670 "R_SH_DIR10S", /* name */
b34976b6 671 FALSE, /* partial_inplace */
fbca6ad9
AO		 672 0, /* src_mask */
673 0xffc00, /* dst_mask */
b34976b6 674 FALSE), /* pcrel_offset */
fbca6ad9 675
067653c5 676 /* Used in LD.UW, ST.W et al. */
fbca6ad9
AO		 677 HOWTO (R_SH_DIR10SW, /* type */
678 1, /* rightshift */
679 2, /* size (0 = byte, 1 = short, 2 = long) */
680 11, /* bitsize */
b34976b6 681 FALSE, /* pc_relative */
fbca6ad9
AO		 682 10, /* bitpos */
683 complain_overflow_signed, /* complain_on_overflow */
684 bfd_elf_generic_reloc, /* special_function */
685 "R_SH_DIR10SW", /* name */
b34976b6 686 FALSE, /* partial_inplace */
fbca6ad9
AO		 687 0, /* src_mask */
688 0xffc00, /* dst_mask */
b34976b6 689 FALSE), /* pcrel_offset */
fbca6ad9 690
067653c5 691 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO		 692 HOWTO (R_SH_DIR10SL, /* type */
693 2, /* rightshift */
694 2, /* size (0 = byte, 1 = short, 2 = long) */
695 12, /* bitsize */
b34976b6 696 FALSE, /* pc_relative */
fbca6ad9
AO		 697 10, /* bitpos */
698 complain_overflow_signed, /* complain_on_overflow */
699 bfd_elf_generic_reloc, /* special_function */
700 "R_SH_DIR10SL", /* name */
b34976b6 701 FALSE, /* partial_inplace */
fbca6ad9
AO		 702 0, /* src_mask */
703 0xffc00, /* dst_mask */
b34976b6 704 FALSE), /* pcrel_offset */
fbca6ad9
AO		 705
706 /* Used in FLD.D, FST.P et al. */
707 HOWTO (R_SH_DIR10SQ, /* type */
708 3, /* rightshift */
709 2, /* size (0 = byte, 1 = short, 2 = long) */
710 13, /* bitsize */
b34976b6 711 FALSE, /* pc_relative */
fbca6ad9
AO		 712 10, /* bitpos */
713 complain_overflow_signed, /* complain_on_overflow */
714 bfd_elf_generic_reloc, /* special_function */
715 "R_SH_DIR10SQ", /* name */
b34976b6 716 FALSE, /* partial_inplace */
fbca6ad9
AO		 717 0, /* src_mask */
718 0xffc00, /* dst_mask */
b34976b6 719 FALSE), /* pcrel_offset */
fbca6ad9
AO		 720
721#else
06bb75c1
AO		 722 EMPTY_HOWTO (45),
723 EMPTY_HOWTO (46),
724 EMPTY_HOWTO (47),
725 EMPTY_HOWTO (48),
726 EMPTY_HOWTO (49),
727 EMPTY_HOWTO (50),
728 EMPTY_HOWTO (51),
fbca6ad9
AO		 729#endif
730
06bb75c1 731 EMPTY_HOWTO (52),
d38eb334
DD		 732
733 HOWTO (R_SH_DIR16S, /* type */
734 0, /* rightshift */
735 1, /* size (0 = byte, 1 = short, 2 = long) */
736 16, /* bitsize */
737 FALSE, /* pc_relative */
738 0, /* bitpos */
739 complain_overflow_signed, /* complain_on_overflow */
740 bfd_elf_generic_reloc, /* special_function */
741 "R_SH_DIR16S", /* name */
742 FALSE, /* partial_inplace */
743 0, /* src_mask */
744 0xffff, /* dst_mask */
745 FALSE), /* pcrel_offset */
746
06bb75c1
AO		 747 EMPTY_HOWTO (54),
748 EMPTY_HOWTO (55),
749 EMPTY_HOWTO (56),
750 EMPTY_HOWTO (57),
751 EMPTY_HOWTO (58),
752 EMPTY_HOWTO (59),
753 EMPTY_HOWTO (60),
754 EMPTY_HOWTO (61),
755 EMPTY_HOWTO (62),
756 EMPTY_HOWTO (63),
757 EMPTY_HOWTO (64),
758 EMPTY_HOWTO (65),
759 EMPTY_HOWTO (66),
760 EMPTY_HOWTO (67),
761 EMPTY_HOWTO (68),
762 EMPTY_HOWTO (69),
763 EMPTY_HOWTO (70),
764 EMPTY_HOWTO (71),
765 EMPTY_HOWTO (72),
766 EMPTY_HOWTO (73),
767 EMPTY_HOWTO (74),
768 EMPTY_HOWTO (75),
769 EMPTY_HOWTO (76),
770 EMPTY_HOWTO (77),
771 EMPTY_HOWTO (78),
772 EMPTY_HOWTO (79),
773 EMPTY_HOWTO (80),
774 EMPTY_HOWTO (81),
775 EMPTY_HOWTO (82),
776 EMPTY_HOWTO (83),
777 EMPTY_HOWTO (84),
778 EMPTY_HOWTO (85),
779 EMPTY_HOWTO (86),
780 EMPTY_HOWTO (87),
781 EMPTY_HOWTO (88),
782 EMPTY_HOWTO (89),
783 EMPTY_HOWTO (90),
784 EMPTY_HOWTO (91),
785 EMPTY_HOWTO (92),
786 EMPTY_HOWTO (93),
787 EMPTY_HOWTO (94),
788 EMPTY_HOWTO (95),
789 EMPTY_HOWTO (96),
790 EMPTY_HOWTO (97),
791 EMPTY_HOWTO (98),
792 EMPTY_HOWTO (99),
793 EMPTY_HOWTO (100),
794 EMPTY_HOWTO (101),
795 EMPTY_HOWTO (102),
796 EMPTY_HOWTO (103),
797 EMPTY_HOWTO (104),
798 EMPTY_HOWTO (105),
799 EMPTY_HOWTO (106),
800 EMPTY_HOWTO (107),
801 EMPTY_HOWTO (108),
802 EMPTY_HOWTO (109),
803 EMPTY_HOWTO (110),
804 EMPTY_HOWTO (111),
805 EMPTY_HOWTO (112),
806 EMPTY_HOWTO (113),
807 EMPTY_HOWTO (114),
808 EMPTY_HOWTO (115),
809 EMPTY_HOWTO (116),
810 EMPTY_HOWTO (117),
811 EMPTY_HOWTO (118),
812 EMPTY_HOWTO (119),
813 EMPTY_HOWTO (120),
814 EMPTY_HOWTO (121),
815 EMPTY_HOWTO (122),
816 EMPTY_HOWTO (123),
817 EMPTY_HOWTO (124),
818 EMPTY_HOWTO (125),
819 EMPTY_HOWTO (126),
820 EMPTY_HOWTO (127),
821 EMPTY_HOWTO (128),
822 EMPTY_HOWTO (129),
823 EMPTY_HOWTO (130),
824 EMPTY_HOWTO (131),
825 EMPTY_HOWTO (132),
826 EMPTY_HOWTO (133),
827 EMPTY_HOWTO (134),
828 EMPTY_HOWTO (135),
829 EMPTY_HOWTO (136),
830 EMPTY_HOWTO (137),
831 EMPTY_HOWTO (138),
832 EMPTY_HOWTO (139),
833 EMPTY_HOWTO (140),
834 EMPTY_HOWTO (141),
835 EMPTY_HOWTO (142),
836 EMPTY_HOWTO (143),
3376eaf5
KK		 837
838 HOWTO (R_SH_TLS_GD_32, /* type */
839 0, /* rightshift */
840 2, /* size (0 = byte, 1 = short, 2 = long) */
841 32, /* bitsize */
b34976b6 842 FALSE, /* pc_relative */
3376eaf5
KK		 843 0, /* bitpos */
844 complain_overflow_bitfield, /* complain_on_overflow */
845 bfd_elf_generic_reloc, /* */
846 "R_SH_TLS_GD_32", /* name */
b34976b6 847 TRUE, /* partial_inplace */
3376eaf5
KK		 848 0xffffffff, /* src_mask */
849 0xffffffff, /* dst_mask */
b34976b6 850 FALSE), /* pcrel_offset */
3376eaf5
KK		 851
852 HOWTO (R_SH_TLS_LD_32, /* type */
853 0, /* rightshift */
854 2, /* size (0 = byte, 1 = short, 2 = long) */
855 32, /* bitsize */
b34976b6 856 FALSE, /* pc_relative */
3376eaf5
KK		 857 0, /* bitpos */
858 complain_overflow_bitfield, /* complain_on_overflow */
859 bfd_elf_generic_reloc, /* */
860 "R_SH_TLS_LD_32", /* name */
b34976b6 861 TRUE, /* partial_inplace */
3376eaf5
KK		 862 0xffffffff, /* src_mask */
863 0xffffffff, /* dst_mask */
b34976b6 864 FALSE), /* pcrel_offset */
3376eaf5
KK		 865
866 HOWTO (R_SH_TLS_LDO_32, /* type */
867 0, /* rightshift */
868 2, /* size (0 = byte, 1 = short, 2 = long) */
869 32, /* bitsize */
b34976b6 870 FALSE, /* pc_relative */
3376eaf5
KK		 871 0, /* bitpos */
872 complain_overflow_bitfield, /* complain_on_overflow */
873 bfd_elf_generic_reloc, /* */
874 "R_SH_TLS_LDO_32", /* name */
b34976b6 875 TRUE, /* partial_inplace */
3376eaf5
KK		 876 0xffffffff, /* src_mask */
877 0xffffffff, /* dst_mask */
b34976b6 878 FALSE), /* pcrel_offset */
3376eaf5
KK		 879
880 HOWTO (R_SH_TLS_IE_32, /* type */
881 0, /* rightshift */
882 2, /* size (0 = byte, 1 = short, 2 = long) */
883 32, /* bitsize */
b34976b6 884 FALSE, /* pc_relative */
3376eaf5
KK		 885 0, /* bitpos */
886 complain_overflow_bitfield, /* complain_on_overflow */
887 bfd_elf_generic_reloc, /* */
888 "R_SH_TLS_IE_32", /* name */
b34976b6 889 TRUE, /* partial_inplace */
3376eaf5
KK		 890 0xffffffff, /* src_mask */
891 0xffffffff, /* dst_mask */
b34976b6 892 FALSE), /* pcrel_offset */
3376eaf5
KK		 893
894 HOWTO (R_SH_TLS_LE_32, /* type */
895 0, /* rightshift */
896 2, /* size (0 = byte, 1 = short, 2 = long) */
897 32, /* bitsize */
b34976b6 898 FALSE, /* pc_relative */
3376eaf5
KK		 899 0, /* bitpos */
900 complain_overflow_bitfield, /* complain_on_overflow */
901 bfd_elf_generic_reloc, /* */
902 "R_SH_TLS_LE_32", /* name */
b34976b6 903 TRUE, /* partial_inplace */
3376eaf5
KK		 904 0xffffffff, /* src_mask */
905 0xffffffff, /* dst_mask */
b34976b6 906 FALSE), /* pcrel_offset */
3376eaf5
KK		 907
908 HOWTO (R_SH_TLS_DTPMOD32, /* type */
909 0, /* rightshift */
910 2, /* size (0 = byte, 1 = short, 2 = long) */
911 32, /* bitsize */
b34976b6 912 FALSE, /* pc_relative */
3376eaf5
KK		 913 0, /* bitpos */
914 complain_overflow_bitfield, /* complain_on_overflow */
915 bfd_elf_generic_reloc, /* */
916 "R_SH_TLS_DTPMOD32", /* name */
b34976b6 917 TRUE, /* partial_inplace */
3376eaf5
KK		 918 0xffffffff, /* src_mask */
919 0xffffffff, /* dst_mask */
b34976b6 920 FALSE), /* pcrel_offset */
3376eaf5
KK		 921
922 HOWTO (R_SH_TLS_DTPOFF32, /* type */
923 0, /* rightshift */
924 2, /* size (0 = byte, 1 = short, 2 = long) */
925 32, /* bitsize */
b34976b6 926 FALSE, /* pc_relative */
3376eaf5
KK		 927 0, /* bitpos */
928 complain_overflow_bitfield, /* complain_on_overflow */
929 bfd_elf_generic_reloc, /* */
930 "R_SH_TLS_DTPOFF32", /* name */
b34976b6 931 TRUE, /* partial_inplace */
3376eaf5
KK		 932 0xffffffff, /* src_mask */
933 0xffffffff, /* dst_mask */
b34976b6 934 FALSE), /* pcrel_offset */
3376eaf5
KK		 935
936 HOWTO (R_SH_TLS_TPOFF32, /* type */
937 0, /* rightshift */
938 2, /* size (0 = byte, 1 = short, 2 = long) */
939 32, /* bitsize */
b34976b6 940 FALSE, /* pc_relative */
3376eaf5
KK		 941 0, /* bitpos */
942 complain_overflow_bitfield, /* complain_on_overflow */
943 bfd_elf_generic_reloc, /* */
944 "R_SH_TLS_TPOFF32", /* name */
b34976b6 945 TRUE, /* partial_inplace */
3376eaf5
KK		 946 0xffffffff, /* src_mask */
947 0xffffffff, /* dst_mask */
b34976b6 948 FALSE), /* pcrel_offset */
3376eaf5 949
06bb75c1
AO		 950 EMPTY_HOWTO (152),
951 EMPTY_HOWTO (153),
952 EMPTY_HOWTO (154),
953 EMPTY_HOWTO (155),
954 EMPTY_HOWTO (156),
955 EMPTY_HOWTO (157),
956 EMPTY_HOWTO (158),
957 EMPTY_HOWTO (159),
958
959 HOWTO (R_SH_GOT32, /* type */
960 0, /* rightshift */
961 2, /* size (0 = byte, 1 = short, 2 = long) */
962 32, /* bitsize */
b34976b6 963 FALSE, /* pc_relative */
06bb75c1
AO		 964 0, /* bitpos */
965 complain_overflow_bitfield, /* complain_on_overflow */
966 bfd_elf_generic_reloc, /* */
967 "R_SH_GOT32", /* name */
b34976b6 968 TRUE, /* partial_inplace */
06bb75c1
AO		 969 0xffffffff, /* src_mask */
970 0xffffffff, /* dst_mask */
b34976b6 971 FALSE), /* pcrel_offset */
06bb75c1
AO		 972
973 HOWTO (R_SH_PLT32, /* type */
974 0, /* rightshift */
975 2, /* size (0 = byte, 1 = short, 2 = long) */
976 32, /* bitsize */
b34976b6 977 TRUE, /* pc_relative */
06bb75c1
AO		 978 0, /* bitpos */
979 complain_overflow_bitfield, /* complain_on_overflow */
980 bfd_elf_generic_reloc, /* */
981 "R_SH_PLT32", /* name */
b34976b6 982 TRUE, /* partial_inplace */
06bb75c1
AO		 983 0xffffffff, /* src_mask */
984 0xffffffff, /* dst_mask */
b34976b6 985 TRUE), /* pcrel_offset */
06bb75c1
AO		 986
987 HOWTO (R_SH_COPY, /* type */
988 0, /* rightshift */
989 2, /* size (0 = byte, 1 = short, 2 = long) */
990 32, /* bitsize */
b34976b6 991 FALSE, /* pc_relative */
06bb75c1
AO		 992 0, /* bitpos */
993 complain_overflow_bitfield, /* complain_on_overflow */
994 bfd_elf_generic_reloc, /* */
995 "R_SH_COPY", /* name */
b34976b6 996 TRUE, /* partial_inplace */
06bb75c1
AO		 997 0xffffffff, /* src_mask */
998 0xffffffff, /* dst_mask */
b34976b6 999 FALSE), /* pcrel_offset */
06bb75c1
AO		 1000
1001 HOWTO (R_SH_GLOB_DAT, /* type */
1002 0, /* rightshift */
1003 2, /* size (0 = byte, 1 = short, 2 = long) */
1004 32, /* bitsize */
b34976b6 1005 FALSE, /* pc_relative */
06bb75c1
AO		 1006 0, /* bitpos */
1007 complain_overflow_bitfield, /* complain_on_overflow */
1008 bfd_elf_generic_reloc, /* */
1009 "R_SH_GLOB_DAT", /* name */
b34976b6 1010 TRUE, /* partial_inplace */
06bb75c1
AO		 1011 0xffffffff, /* src_mask */
1012 0xffffffff, /* dst_mask */
b34976b6 1013 FALSE), /* pcrel_offset */
06bb75c1
AO		 1014
1015 HOWTO (R_SH_JMP_SLOT, /* type */
1016 0, /* rightshift */
1017 2, /* size (0 = byte, 1 = short, 2 = long) */
1018 32, /* bitsize */
b34976b6 1019 FALSE, /* pc_relative */
06bb75c1
AO		 1020 0, /* bitpos */
1021 complain_overflow_bitfield, /* complain_on_overflow */
1022 bfd_elf_generic_reloc, /* */
1023 "R_SH_JMP_SLOT", /* name */
b34976b6 1024 TRUE, /* partial_inplace */
06bb75c1
AO		 1025 0xffffffff, /* src_mask */
1026 0xffffffff, /* dst_mask */
b34976b6 1027 FALSE), /* pcrel_offset */
06bb75c1
AO		 1028
1029 HOWTO (R_SH_RELATIVE, /* type */
1030 0, /* rightshift */
1031 2, /* size (0 = byte, 1 = short, 2 = long) */
1032 32, /* bitsize */
b34976b6 1033 FALSE, /* pc_relative */
06bb75c1
AO		 1034 0, /* bitpos */
1035 complain_overflow_bitfield, /* complain_on_overflow */
1036 bfd_elf_generic_reloc, /* */
1037 "R_SH_RELATIVE", /* name */
b34976b6 1038 TRUE, /* partial_inplace */
06bb75c1
AO		 1039 0xffffffff, /* src_mask */
1040 0xffffffff, /* dst_mask */
b34976b6 1041 FALSE), /* pcrel_offset */
06bb75c1
AO		 1042
1043 HOWTO (R_SH_GOTOFF, /* type */
1044 0, /* rightshift */
1045 2, /* size (0 = byte, 1 = short, 2 = long) */
1046 32, /* bitsize */
b34976b6 1047 FALSE, /* pc_relative */
06bb75c1
AO		 1048 0, /* bitpos */
1049 complain_overflow_bitfield, /* complain_on_overflow */
1050 bfd_elf_generic_reloc, /* */
1051 "R_SH_GOTOFF", /* name */
b34976b6 1052 TRUE, /* partial_inplace */
06bb75c1
AO		 1053 0xffffffff, /* src_mask */
1054 0xffffffff, /* dst_mask */
b34976b6 1055 FALSE), /* pcrel_offset */
06bb75c1
AO		 1056
1057 HOWTO (R_SH_GOTPC, /* type */
1058 0, /* rightshift */
1059 2, /* size (0 = byte, 1 = short, 2 = long) */
1060 32, /* bitsize */
b34976b6 1061 TRUE, /* pc_relative */
06bb75c1
AO		 1062 0, /* bitpos */
1063 complain_overflow_bitfield, /* complain_on_overflow */
1064 bfd_elf_generic_reloc, /* */
1065 "R_SH_GOTPC", /* name */
b34976b6 1066 TRUE, /* partial_inplace */
06bb75c1
AO		 1067 0xffffffff, /* src_mask */
1068 0xffffffff, /* dst_mask */
b34976b6 1069 TRUE), /* pcrel_offset */
06bb75c1 1070
fbca6ad9
AO		 1071 HOWTO (R_SH_GOTPLT32, /* type */
1072 0, /* rightshift */
1073 2, /* size (0 = byte, 1 = short, 2 = long) */
1074 32, /* bitsize */
b34976b6 1075 FALSE, /* pc_relative */
fbca6ad9
AO		 1076 0, /* bitpos */
1077 complain_overflow_bitfield, /* complain_on_overflow */
1078 bfd_elf_generic_reloc, /* */
1079 "R_SH_GOTPLT32", /* name */
b34976b6 1080 FALSE, /* partial_inplace */
fbca6ad9
AO		 1081 0xffffffff, /* src_mask */
1082 0xffffffff, /* dst_mask */
b34976b6 1083 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1084
1085#ifdef INCLUDE_SHMEDIA
1086 /* Used in MOVI and SHORI (x & 65536). */
1087 HOWTO (R_SH_GOT_LOW16, /* type */
1088 0, /* rightshift */
1089 2, /* size (0 = byte, 1 = short, 2 = long) */
1090 64, /* bitsize */
b34976b6 1091 FALSE, /* pc_relative */
fbca6ad9
AO		 1092 10, /* bitpos */
1093 complain_overflow_dont, /* complain_on_overflow */
1094 bfd_elf_generic_reloc, /* special_function */
067653c5 1095 "R_SH_GOT_LOW16", /* name */
b34976b6 1096 FALSE, /* partial_inplace */
fbca6ad9
AO		 1097 0, /* src_mask */
1098 0x3fffc00, /* dst_mask */
b34976b6 1099 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1100
1101 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1102 HOWTO (R_SH_GOT_MEDLOW16, /* type */
1103 16, /* rightshift */
1104 2, /* size (0 = byte, 1 = short, 2 = long) */
1105 64, /* bitsize */
b34976b6 1106 FALSE, /* pc_relative */
fbca6ad9
AO		 1107 10, /* bitpos */
1108 complain_overflow_dont, /* complain_on_overflow */
1109 bfd_elf_generic_reloc, /* special_function */
1110 "R_SH_GOT_MEDLOW16", /* name */
b34976b6 1111 FALSE, /* partial_inplace */
fbca6ad9
AO		 1112 0, /* src_mask */
1113 0x3fffc00, /* dst_mask */
b34976b6 1114 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1115
1116 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1117 HOWTO (R_SH_GOT_MEDHI16, /* type */
1118 32, /* rightshift */
1119 2, /* size (0 = byte, 1 = short, 2 = long) */
1120 64, /* bitsize */
b34976b6 1121 FALSE, /* pc_relative */
fbca6ad9
AO		 1122 10, /* bitpos */
1123 complain_overflow_dont, /* complain_on_overflow */
1124 bfd_elf_generic_reloc, /* special_function */
1125 "R_SH_GOT_MEDHI16", /* name */
b34976b6 1126 FALSE, /* partial_inplace */
fbca6ad9
AO		 1127 0, /* src_mask */
1128 0x3fffc00, /* dst_mask */
b34976b6 1129 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1130
1131 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1132 HOWTO (R_SH_GOT_HI16, /* type */
1133 48, /* rightshift */
1134 2, /* size (0 = byte, 1 = short, 2 = long) */
1135 64, /* bitsize */
b34976b6 1136 FALSE, /* pc_relative */
fbca6ad9
AO		 1137 10, /* bitpos */
1138 complain_overflow_dont, /* complain_on_overflow */
1139 bfd_elf_generic_reloc, /* special_function */
1140 "R_SH_GOT_HI16", /* name */
b34976b6 1141 FALSE, /* partial_inplace */
fbca6ad9
AO		 1142 0, /* src_mask */
1143 0x3fffc00, /* dst_mask */
b34976b6 1144 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1145
1146 /* Used in MOVI and SHORI (x & 65536). */
1147 HOWTO (R_SH_GOTPLT_LOW16, /* type */
1148 0, /* rightshift */
1149 2, /* size (0 = byte, 1 = short, 2 = long) */
1150 64, /* bitsize */
b34976b6 1151 FALSE, /* pc_relative */
fbca6ad9
AO		 1152 10, /* bitpos */
1153 complain_overflow_dont, /* complain_on_overflow */
1154 bfd_elf_generic_reloc, /* special_function */
067653c5 1155 "R_SH_GOTPLT_LOW16", /* name */
b34976b6 1156 FALSE, /* partial_inplace */
fbca6ad9
AO		 1157 0, /* src_mask */
1158 0x3fffc00, /* dst_mask */
b34976b6 1159 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1160
1161 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1162 HOWTO (R_SH_GOTPLT_MEDLOW16, /* type */
1163 16, /* rightshift */
1164 2, /* size (0 = byte, 1 = short, 2 = long) */
1165 64, /* bitsize */
b34976b6 1166 FALSE, /* pc_relative */
fbca6ad9
AO		 1167 10, /* bitpos */
1168 complain_overflow_dont, /* complain_on_overflow */
1169 bfd_elf_generic_reloc, /* special_function */
1170 "R_SH_GOTPLT_MEDLOW16", /* name */
b34976b6 1171 FALSE, /* partial_inplace */
fbca6ad9
AO		 1172 0, /* src_mask */
1173 0x3fffc00, /* dst_mask */
b34976b6 1174 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1175
1176 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1177 HOWTO (R_SH_GOTPLT_MEDHI16, /* type */
1178 32, /* rightshift */
1179 2, /* size (0 = byte, 1 = short, 2 = long) */
1180 64, /* bitsize */
b34976b6 1181 FALSE, /* pc_relative */
fbca6ad9
AO		 1182 10, /* bitpos */
1183 complain_overflow_dont, /* complain_on_overflow */
1184 bfd_elf_generic_reloc, /* special_function */
1185 "R_SH_GOTPLT_MEDHI16", /* name */
b34976b6 1186 FALSE, /* partial_inplace */
fbca6ad9
AO		 1187 0, /* src_mask */
1188 0x3fffc00, /* dst_mask */
b34976b6 1189 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1190
1191 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1192 HOWTO (R_SH_GOTPLT_HI16, /* type */
1193 48, /* rightshift */
1194 2, /* size (0 = byte, 1 = short, 2 = long) */
1195 64, /* bitsize */
b34976b6 1196 FALSE, /* pc_relative */
fbca6ad9
AO		 1197 10, /* bitpos */
1198 complain_overflow_dont, /* complain_on_overflow */
1199 bfd_elf_generic_reloc, /* special_function */
1200 "R_SH_GOTPLT_HI16", /* name */
b34976b6 1201 FALSE, /* partial_inplace */
fbca6ad9
AO		 1202 0, /* src_mask */
1203 0x3fffc00, /* dst_mask */
b34976b6 1204 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1205
1206 /* Used in MOVI and SHORI (x & 65536). */
1207 HOWTO (R_SH_PLT_LOW16, /* type */
1208 0, /* rightshift */
1209 2, /* size (0 = byte, 1 = short, 2 = long) */
1210 64, /* bitsize */
b34976b6 1211 TRUE, /* pc_relative */
fbca6ad9
AO		 1212 10, /* bitpos */
1213 complain_overflow_dont, /* complain_on_overflow */
1214 bfd_elf_generic_reloc, /* special_function */
067653c5 1215 "R_SH_PLT_LOW16", /* name */
b34976b6 1216 FALSE, /* partial_inplace */
fbca6ad9
AO		 1217 0, /* src_mask */
1218 0x3fffc00, /* dst_mask */
b34976b6 1219 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1220
1221 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1222 HOWTO (R_SH_PLT_MEDLOW16, /* type */
1223 16, /* rightshift */
1224 2, /* size (0 = byte, 1 = short, 2 = long) */
1225 64, /* bitsize */
b34976b6 1226 TRUE, /* pc_relative */
fbca6ad9
AO		 1227 10, /* bitpos */
1228 complain_overflow_dont, /* complain_on_overflow */
1229 bfd_elf_generic_reloc, /* special_function */
1230 "R_SH_PLT_MEDLOW16", /* name */
b34976b6 1231 FALSE, /* partial_inplace */
fbca6ad9
AO		 1232 0, /* src_mask */
1233 0x3fffc00, /* dst_mask */
b34976b6 1234 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1235
1236 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1237 HOWTO (R_SH_PLT_MEDHI16, /* type */
1238 32, /* rightshift */
1239 2, /* size (0 = byte, 1 = short, 2 = long) */
1240 64, /* bitsize */
b34976b6 1241 TRUE, /* pc_relative */
fbca6ad9
AO		 1242 10, /* bitpos */
1243 complain_overflow_dont, /* complain_on_overflow */
1244 bfd_elf_generic_reloc, /* special_function */
1245 "R_SH_PLT_MEDHI16", /* name */
b34976b6 1246 FALSE, /* partial_inplace */
fbca6ad9
AO		 1247 0, /* src_mask */
1248 0x3fffc00, /* dst_mask */
b34976b6 1249 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1250
1251 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1252 HOWTO (R_SH_PLT_HI16, /* type */
1253 48, /* rightshift */
1254 2, /* size (0 = byte, 1 = short, 2 = long) */
1255 64, /* bitsize */
b34976b6 1256 TRUE, /* pc_relative */
fbca6ad9
AO		 1257 10, /* bitpos */
1258 complain_overflow_dont, /* complain_on_overflow */
1259 bfd_elf_generic_reloc, /* special_function */
1260 "R_SH_PLT_HI16", /* name */
b34976b6 1261 FALSE, /* partial_inplace */
fbca6ad9
AO		 1262 0, /* src_mask */
1263 0x3fffc00, /* dst_mask */
b34976b6 1264 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1265
1266 /* Used in MOVI and SHORI (x & 65536). */
1267 HOWTO (R_SH_GOTOFF_LOW16, /* type */
1268 0, /* rightshift */
1269 2, /* size (0 = byte, 1 = short, 2 = long) */
1270 64, /* bitsize */
b34976b6 1271 FALSE, /* pc_relative */
fbca6ad9
AO		 1272 10, /* bitpos */
1273 complain_overflow_dont, /* complain_on_overflow */
1274 bfd_elf_generic_reloc, /* special_function */
067653c5 1275 "R_SH_GOTOFF_LOW16", /* name */
b34976b6 1276 FALSE, /* partial_inplace */
fbca6ad9
AO		 1277 0, /* src_mask */
1278 0x3fffc00, /* dst_mask */
b34976b6 1279 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1280
1281 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1282 HOWTO (R_SH_GOTOFF_MEDLOW16, /* type */
1283 16, /* rightshift */
1284 2, /* size (0 = byte, 1 = short, 2 = long) */
1285 64, /* bitsize */
b34976b6 1286 FALSE, /* pc_relative */
fbca6ad9
AO		 1287 10, /* bitpos */
1288 complain_overflow_dont, /* complain_on_overflow */
1289 bfd_elf_generic_reloc, /* special_function */
1290 "R_SH_GOTOFF_MEDLOW16", /* name */
b34976b6 1291 FALSE, /* partial_inplace */
fbca6ad9
AO		 1292 0, /* src_mask */
1293 0x3fffc00, /* dst_mask */
b34976b6 1294 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1295
1296 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1297 HOWTO (R_SH_GOTOFF_MEDHI16, /* type */
1298 32, /* rightshift */
1299 2, /* size (0 = byte, 1 = short, 2 = long) */
1300 64, /* bitsize */
b34976b6 1301 FALSE, /* pc_relative */
fbca6ad9
AO		 1302 10, /* bitpos */
1303 complain_overflow_dont, /* complain_on_overflow */
1304 bfd_elf_generic_reloc, /* special_function */
1305 "R_SH_GOTOFF_MEDHI16", /* name */
b34976b6 1306 FALSE, /* partial_inplace */
fbca6ad9
AO		 1307 0, /* src_mask */
1308 0x3fffc00, /* dst_mask */
b34976b6 1309 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1310
1311 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1312 HOWTO (R_SH_GOTOFF_HI16, /* type */
1313 48, /* rightshift */
1314 2, /* size (0 = byte, 1 = short, 2 = long) */
1315 64, /* bitsize */
b34976b6 1316 FALSE, /* pc_relative */
fbca6ad9
AO		 1317 10, /* bitpos */
1318 complain_overflow_dont, /* complain_on_overflow */
1319 bfd_elf_generic_reloc, /* special_function */
1320 "R_SH_GOTOFF_HI16", /* name */
b34976b6 1321 FALSE, /* partial_inplace */
fbca6ad9
AO		 1322 0, /* src_mask */
1323 0x3fffc00, /* dst_mask */
b34976b6 1324 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1325
1326 /* Used in MOVI and SHORI (x & 65536). */
1327 HOWTO (R_SH_GOTPC_LOW16, /* type */
1328 0, /* rightshift */
1329 2, /* size (0 = byte, 1 = short, 2 = long) */
1330 64, /* bitsize */
b34976b6 1331 TRUE, /* pc_relative */
fbca6ad9
AO		 1332 10, /* bitpos */
1333 complain_overflow_dont, /* complain_on_overflow */
1334 bfd_elf_generic_reloc, /* special_function */
067653c5 1335 "R_SH_GOTPC_LOW16", /* name */
b34976b6 1336 FALSE, /* partial_inplace */
fbca6ad9
AO		 1337 0, /* src_mask */
1338 0x3fffc00, /* dst_mask */
b34976b6 1339 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1340
1341 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1342 HOWTO (R_SH_GOTPC_MEDLOW16, /* type */
1343 16, /* rightshift */
1344 2, /* size (0 = byte, 1 = short, 2 = long) */
1345 64, /* bitsize */
b34976b6 1346 TRUE, /* pc_relative */
fbca6ad9
AO		 1347 10, /* bitpos */
1348 complain_overflow_dont, /* complain_on_overflow */
1349 bfd_elf_generic_reloc, /* special_function */
1350 "R_SH_GOTPC_MEDLOW16", /* name */
b34976b6 1351 FALSE, /* partial_inplace */
fbca6ad9
AO		 1352 0, /* src_mask */
1353 0x3fffc00, /* dst_mask */
b34976b6 1354 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1355
1356 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1357 HOWTO (R_SH_GOTPC_MEDHI16, /* type */
1358 32, /* rightshift */
1359 2, /* size (0 = byte, 1 = short, 2 = long) */
1360 64, /* bitsize */
b34976b6 1361 TRUE, /* pc_relative */
fbca6ad9
AO		 1362 10, /* bitpos */
1363 complain_overflow_dont, /* complain_on_overflow */
1364 bfd_elf_generic_reloc, /* special_function */
1365 "R_SH_GOTPC_MEDHI16", /* name */
b34976b6 1366 FALSE, /* partial_inplace */
fbca6ad9
AO		 1367 0, /* src_mask */
1368 0x3fffc00, /* dst_mask */
b34976b6 1369 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1370
1371 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1372 HOWTO (R_SH_GOTPC_HI16, /* type */
1373 48, /* rightshift */
1374 2, /* size (0 = byte, 1 = short, 2 = long) */
1375 64, /* bitsize */
b34976b6 1376 TRUE, /* pc_relative */
fbca6ad9
AO		 1377 10, /* bitpos */
1378 complain_overflow_dont, /* complain_on_overflow */
1379 bfd_elf_generic_reloc, /* special_function */
1380 "R_SH_GOTPC_HI16", /* name */
b34976b6 1381 FALSE, /* partial_inplace */
fbca6ad9
AO		 1382 0, /* src_mask */
1383 0x3fffc00, /* dst_mask */
b34976b6 1384 TRUE), /* pcrel_offset */
fbca6ad9 1385
067653c5 1386 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO		 1387 HOWTO (R_SH_GOT10BY4, /* type */
1388 2, /* rightshift */
1389 2, /* size (0 = byte, 1 = short, 2 = long) */
1390 12, /* bitsize */
b34976b6 1391 FALSE, /* pc_relative */
fbca6ad9
AO		 1392 10, /* bitpos */
1393 complain_overflow_signed, /* complain_on_overflow */
1394 bfd_elf_generic_reloc, /* special_function */
1395 "R_SH_GOT10BY4", /* name */
b34976b6 1396 FALSE, /* partial_inplace */
fbca6ad9
AO		 1397 0, /* src_mask */
1398 0xffc00, /* dst_mask */
b34976b6 1399 FALSE), /* pcrel_offset */
fbca6ad9 1400
067653c5 1401 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO		 1402 HOWTO (R_SH_GOTPLT10BY4, /* type */
1403 2, /* rightshift */
1404 2, /* size (0 = byte, 1 = short, 2 = long) */
1405 12, /* bitsize */
b34976b6 1406 FALSE, /* pc_relative */
fbca6ad9
AO		 1407 10, /* bitpos */
1408 complain_overflow_signed, /* complain_on_overflow */
1409 bfd_elf_generic_reloc, /* special_function */
1410 "R_SH_GOTPLT10BY4", /* name */
b34976b6 1411 FALSE, /* partial_inplace */
fbca6ad9
AO		 1412 0, /* src_mask */
1413 0xffc00, /* dst_mask */
b34976b6 1414 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1415
1416 /* Used in FLD.D, FST.P et al. */
1417 HOWTO (R_SH_GOT10BY8, /* type */
1418 3, /* rightshift */
1419 2, /* size (0 = byte, 1 = short, 2 = long) */
1420 13, /* bitsize */
b34976b6 1421 FALSE, /* pc_relative */
fbca6ad9
AO		 1422 10, /* bitpos */
1423 complain_overflow_signed, /* complain_on_overflow */
1424 bfd_elf_generic_reloc, /* special_function */
1425 "R_SH_GOT10BY8", /* name */
b34976b6 1426 FALSE, /* partial_inplace */
fbca6ad9
AO		 1427 0, /* src_mask */
1428 0xffc00, /* dst_mask */
b34976b6 1429 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1430
1431 /* Used in FLD.D, FST.P et al. */
1432 HOWTO (R_SH_GOTPLT10BY8, /* type */
1433 3, /* rightshift */
1434 2, /* size (0 = byte, 1 = short, 2 = long) */
1435 13, /* bitsize */
b34976b6 1436 FALSE, /* pc_relative */
fbca6ad9
AO		 1437 10, /* bitpos */
1438 complain_overflow_signed, /* complain_on_overflow */
1439 bfd_elf_generic_reloc, /* special_function */
1440 "R_SH_GOTPLT10BY8", /* name */
b34976b6 1441 FALSE, /* partial_inplace */
fbca6ad9
AO		 1442 0, /* src_mask */
1443 0xffc00, /* dst_mask */
b34976b6 1444 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1445
1446 HOWTO (R_SH_COPY64, /* type */
1447 0, /* rightshift */
1448 4, /* size (0 = byte, 1 = short, 2 = long) */
1449 64, /* bitsize */
b34976b6 1450 FALSE, /* pc_relative */
fbca6ad9
AO		 1451 0, /* bitpos */
1452 complain_overflow_dont, /* complain_on_overflow */
1453 bfd_elf_generic_reloc, /* special_function */
067653c5 1454 "R_SH_COPY64", /* name */
b34976b6 1455 FALSE, /* partial_inplace */
fbca6ad9
AO		 1456 0, /* src_mask */
1457 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1458 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1459
1460 HOWTO (R_SH_GLOB_DAT64, /* type */
1461 0, /* rightshift */
1462 4, /* size (0 = byte, 1 = short, 2 = long) */
1463 64, /* bitsize */
b34976b6 1464 FALSE, /* pc_relative */
fbca6ad9
AO		 1465 0, /* bitpos */
1466 complain_overflow_dont, /* complain_on_overflow */
1467 bfd_elf_generic_reloc, /* special_function */
067653c5 1468 "R_SH_GLOB_DAT64", /* name */
b34976b6 1469 FALSE, /* partial_inplace */
fbca6ad9
AO		 1470 0, /* src_mask */
1471 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1472 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1473
1474 HOWTO (R_SH_JMP_SLOT64, /* type */
1475 0, /* rightshift */
1476 4, /* size (0 = byte, 1 = short, 2 = long) */
1477 64, /* bitsize */
b34976b6 1478 FALSE, /* pc_relative */
fbca6ad9
AO		 1479 0, /* bitpos */
1480 complain_overflow_dont, /* complain_on_overflow */
1481 bfd_elf_generic_reloc, /* special_function */
067653c5 1482 "R_SH_JMP_SLOT64", /* name */
b34976b6 1483 FALSE, /* partial_inplace */
fbca6ad9
AO		 1484 0, /* src_mask */
1485 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1486 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1487
1488 HOWTO (R_SH_RELATIVE64, /* type */
1489 0, /* rightshift */
1490 4, /* size (0 = byte, 1 = short, 2 = long) */
1491 64, /* bitsize */
b34976b6 1492 FALSE, /* pc_relative */
fbca6ad9
AO		 1493 0, /* bitpos */
1494 complain_overflow_dont, /* complain_on_overflow */
1495 bfd_elf_generic_reloc, /* special_function */
067653c5 1496 "R_SH_RELATIVE64", /* name */
b34976b6 1497 FALSE, /* partial_inplace */
fbca6ad9
AO		 1498 0, /* src_mask */
1499 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1500 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1501
1502 EMPTY_HOWTO (197),
1503 EMPTY_HOWTO (198),
1504 EMPTY_HOWTO (199),
1505 EMPTY_HOWTO (200),
1506 EMPTY_HOWTO (201),
1507 EMPTY_HOWTO (202),
1508 EMPTY_HOWTO (203),
1509 EMPTY_HOWTO (204),
1510 EMPTY_HOWTO (205),
1511 EMPTY_HOWTO (206),
1512 EMPTY_HOWTO (207),
1513 EMPTY_HOWTO (208),
1514 EMPTY_HOWTO (209),
1515 EMPTY_HOWTO (210),
1516 EMPTY_HOWTO (211),
1517 EMPTY_HOWTO (212),
1518 EMPTY_HOWTO (213),
1519 EMPTY_HOWTO (214),
1520 EMPTY_HOWTO (215),
1521 EMPTY_HOWTO (216),
1522 EMPTY_HOWTO (217),
1523 EMPTY_HOWTO (218),
1524 EMPTY_HOWTO (219),
1525 EMPTY_HOWTO (220),
1526 EMPTY_HOWTO (221),
1527 EMPTY_HOWTO (222),
1528 EMPTY_HOWTO (223),
1529 EMPTY_HOWTO (224),
1530 EMPTY_HOWTO (225),
1531 EMPTY_HOWTO (226),
1532 EMPTY_HOWTO (227),
1533 EMPTY_HOWTO (228),
1534 EMPTY_HOWTO (229),
1535 EMPTY_HOWTO (230),
1536 EMPTY_HOWTO (231),
1537 EMPTY_HOWTO (232),
1538 EMPTY_HOWTO (233),
1539 EMPTY_HOWTO (234),
1540 EMPTY_HOWTO (235),
1541 EMPTY_HOWTO (236),
1542 EMPTY_HOWTO (237),
1543 EMPTY_HOWTO (238),
1544 EMPTY_HOWTO (239),
1545 EMPTY_HOWTO (240),
1546 EMPTY_HOWTO (241),
1547
1548 /* Relocations for SHmedia code. None of these are partial_inplace or
1549 use the field being relocated (except R_SH_PT_16). */
1550
1551 /* The assembler will generate this reloc before a block of SHmedia
1552 instructions. A section should be processed as assuming it contains
1553 data, unless this reloc is seen. Note that a block of SHcompact
1554 instructions are instead preceded by R_SH_CODE.
1555 This is currently not implemented, but should be used for SHmedia
1556 linker relaxation. */
1557 HOWTO (R_SH_SHMEDIA_CODE, /* type */
1558 0, /* rightshift */
1559 1, /* size (0 = byte, 1 = short, 2 = long) */
1560 0, /* bitsize */
b34976b6 1561 FALSE, /* pc_relative */
fbca6ad9
AO		 1562 0, /* bitpos */
1563 complain_overflow_unsigned, /* complain_on_overflow */
1564 sh_elf_ignore_reloc, /* special_function */
1565 "R_SH_SHMEDIA_CODE", /* name */
b34976b6 1566 FALSE, /* partial_inplace */
fbca6ad9
AO		 1567 0, /* src_mask */
1568 0, /* dst_mask */
b34976b6 1569 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1570
1571 /* The assembler will generate this reloc at a PTA or PTB instruction,
1572 and the linker checks the right type of target, or changes a PTA to a
1573 PTB, if the original insn was PT. */
1574 HOWTO (R_SH_PT_16, /* type */
1575 2, /* rightshift */
1576 2, /* size (0 = byte, 1 = short, 2 = long) */
1577 18, /* bitsize */
b34976b6 1578 TRUE, /* pc_relative */
fbca6ad9
AO		 1579 10, /* bitpos */
1580 complain_overflow_signed, /* complain_on_overflow */
1581 bfd_elf_generic_reloc, /* special_function */
1582 "R_SH_PT_16", /* name */
b34976b6 1583 FALSE, /* partial_inplace */
fbca6ad9
AO		 1584 0, /* src_mask */
1585 0x3fffc00, /* dst_mask */
b34976b6 1586 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1587
1588 /* Used in unexpanded MOVI. */
1589 HOWTO (R_SH_IMMS16, /* type */
1590 0, /* rightshift */
1591 2, /* size (0 = byte, 1 = short, 2 = long) */
1592 16, /* bitsize */
b34976b6 1593 FALSE, /* pc_relative */
fbca6ad9
AO		 1594 10, /* bitpos */
1595 complain_overflow_signed, /* complain_on_overflow */
1596 bfd_elf_generic_reloc, /* special_function */
1597 "R_SH_IMMS16", /* name */
b34976b6 1598 FALSE, /* partial_inplace */
fbca6ad9
AO		 1599 0, /* src_mask */
1600 0x3fffc00, /* dst_mask */
b34976b6 1601 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1602
1603 /* Used in SHORI. */
1604 HOWTO (R_SH_IMMU16, /* type */
1605 0, /* rightshift */
1606 2, /* size (0 = byte, 1 = short, 2 = long) */
1607 16, /* bitsize */
b34976b6 1608 FALSE, /* pc_relative */
fbca6ad9
AO		 1609 10, /* bitpos */
1610 complain_overflow_unsigned, /* complain_on_overflow */
1611 bfd_elf_generic_reloc, /* special_function */
1612 "R_SH_IMMU16", /* name */
b34976b6 1613 FALSE, /* partial_inplace */
fbca6ad9
AO		 1614 0, /* src_mask */
1615 0x3fffc00, /* dst_mask */
b34976b6 1616 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1617
1618 /* Used in MOVI and SHORI (x & 65536). */
1619 HOWTO (R_SH_IMM_LOW16, /* type */
1620 0, /* rightshift */
1621 2, /* size (0 = byte, 1 = short, 2 = long) */
1622 64, /* bitsize */
b34976b6 1623 FALSE, /* pc_relative */
fbca6ad9
AO		 1624 10, /* bitpos */
1625 complain_overflow_dont, /* complain_on_overflow */
1626 bfd_elf_generic_reloc, /* special_function */
067653c5 1627 "R_SH_IMM_LOW16", /* name */
b34976b6 1628 FALSE, /* partial_inplace */
fbca6ad9
AO		 1629 0, /* src_mask */
1630 0x3fffc00, /* dst_mask */
b34976b6 1631 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1632
1633 /* Used in MOVI and SHORI ((x - $) & 65536). */
1634 HOWTO (R_SH_IMM_LOW16_PCREL, /* type */
1635 0, /* rightshift */
1636 2, /* size (0 = byte, 1 = short, 2 = long) */
1637 64, /* bitsize */
b34976b6 1638 TRUE, /* pc_relative */
fbca6ad9
AO		 1639 10, /* bitpos */
1640 complain_overflow_dont, /* complain_on_overflow */
1641 bfd_elf_generic_reloc, /* special_function */
1642 "R_SH_IMM_LOW16_PCREL", /* name */
b34976b6 1643 FALSE, /* partial_inplace */
fbca6ad9
AO		 1644 0, /* src_mask */
1645 0x3fffc00, /* dst_mask */
b34976b6 1646 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1647
1648 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1649 HOWTO (R_SH_IMM_MEDLOW16, /* type */
1650 16, /* rightshift */
1651 2, /* size (0 = byte, 1 = short, 2 = long) */
1652 64, /* bitsize */
b34976b6 1653 FALSE, /* pc_relative */
fbca6ad9
AO		 1654 10, /* bitpos */
1655 complain_overflow_dont, /* complain_on_overflow */
1656 bfd_elf_generic_reloc, /* special_function */
1657 "R_SH_IMM_MEDLOW16", /* name */
b34976b6 1658 FALSE, /* partial_inplace */
fbca6ad9
AO		 1659 0, /* src_mask */
1660 0x3fffc00, /* dst_mask */
b34976b6 1661 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1662
1663 /* Used in MOVI and SHORI (((x - $) >> 16) & 65536). */
1664 HOWTO (R_SH_IMM_MEDLOW16_PCREL, /* type */
1665 16, /* rightshift */
1666 2, /* size (0 = byte, 1 = short, 2 = long) */
1667 64, /* bitsize */
b34976b6 1668 TRUE, /* pc_relative */
fbca6ad9
AO		 1669 10, /* bitpos */
1670 complain_overflow_dont, /* complain_on_overflow */
1671 bfd_elf_generic_reloc, /* special_function */
1672 "R_SH_IMM_MEDLOW16_PCREL", /* name */
b34976b6 1673 FALSE, /* partial_inplace */
fbca6ad9
AO		 1674 0, /* src_mask */
1675 0x3fffc00, /* dst_mask */
b34976b6 1676 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1677
1678 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1679 HOWTO (R_SH_IMM_MEDHI16, /* type */
1680 32, /* rightshift */
1681 2, /* size (0 = byte, 1 = short, 2 = long) */
1682 64, /* bitsize */
b34976b6 1683 FALSE, /* pc_relative */
fbca6ad9
AO		 1684 10, /* bitpos */
1685 complain_overflow_dont, /* complain_on_overflow */
1686 bfd_elf_generic_reloc, /* special_function */
1687 "R_SH_IMM_MEDHI16", /* name */
b34976b6 1688 FALSE, /* partial_inplace */
fbca6ad9
AO		 1689 0, /* src_mask */
1690 0x3fffc00, /* dst_mask */
b34976b6 1691 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1692
1693 /* Used in MOVI and SHORI (((x - $) >> 32) & 65536). */
1694 HOWTO (R_SH_IMM_MEDHI16_PCREL, /* type */
1695 32, /* rightshift */
1696 2, /* size (0 = byte, 1 = short, 2 = long) */
1697 64, /* bitsize */
b34976b6 1698 TRUE, /* pc_relative */
fbca6ad9
AO		 1699 10, /* bitpos */
1700 complain_overflow_dont, /* complain_on_overflow */
1701 bfd_elf_generic_reloc, /* special_function */
1702 "R_SH_IMM_MEDHI16_PCREL", /* name */
b34976b6 1703 FALSE, /* partial_inplace */
fbca6ad9
AO		 1704 0, /* src_mask */
1705 0x3fffc00, /* dst_mask */
b34976b6 1706 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1707
1708 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1709 HOWTO (R_SH_IMM_HI16, /* type */
1710 48, /* rightshift */
1711 2, /* size (0 = byte, 1 = short, 2 = long) */
1712 64, /* bitsize */
b34976b6 1713 FALSE, /* pc_relative */
fbca6ad9
AO		 1714 10, /* bitpos */
1715 complain_overflow_dont, /* complain_on_overflow */
1716 bfd_elf_generic_reloc, /* special_function */
1717 "R_SH_IMM_HI16", /* name */
b34976b6 1718 FALSE, /* partial_inplace */
fbca6ad9
AO		 1719 0, /* src_mask */
1720 0x3fffc00, /* dst_mask */
b34976b6 1721 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1722
1723 /* Used in MOVI and SHORI (((x - $) >> 48) & 65536). */
1724 HOWTO (R_SH_IMM_HI16_PCREL, /* type */
1725 48, /* rightshift */
1726 2, /* size (0 = byte, 1 = short, 2 = long) */
1727 64, /* bitsize */
b34976b6 1728 TRUE, /* pc_relative */
fbca6ad9
AO		 1729 10, /* bitpos */
1730 complain_overflow_dont, /* complain_on_overflow */
1731 bfd_elf_generic_reloc, /* special_function */
1732 "R_SH_IMM_HI16_PCREL", /* name */
b34976b6 1733 FALSE, /* partial_inplace */
fbca6ad9
AO		 1734 0, /* src_mask */
1735 0x3fffc00, /* dst_mask */
b34976b6 1736 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1737
1738 /* For the .uaquad pseudo. */
1739 HOWTO (R_SH_64, /* type */
1740 0, /* rightshift */
1741 4, /* size (0 = byte, 1 = short, 2 = long) */
1742 64, /* bitsize */
b34976b6 1743 FALSE, /* pc_relative */
fbca6ad9
AO		 1744 0, /* bitpos */
1745 complain_overflow_dont, /* complain_on_overflow */
1746 bfd_elf_generic_reloc, /* special_function */
067653c5 1747 "R_SH_64", /* name */
b34976b6 1748 FALSE, /* partial_inplace */
fbca6ad9
AO		 1749 0, /* src_mask */
1750 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1751 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1752
1753 /* For the .uaquad pseudo, (x - $). */
1754 HOWTO (R_SH_64_PCREL, /* type */
1755 48, /* rightshift */
1756 2, /* size (0 = byte, 1 = short, 2 = long) */
1757 64, /* bitsize */
b34976b6 1758 TRUE, /* pc_relative */
fbca6ad9
AO		 1759 10, /* bitpos */
1760 complain_overflow_dont, /* complain_on_overflow */
1761 bfd_elf_generic_reloc, /* special_function */
1762 "R_SH_64_PCREL", /* name */
b34976b6 1763 FALSE, /* partial_inplace */
fbca6ad9
AO		 1764 0, /* src_mask */
1765 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1766 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1767
1768#endif
252b5132
RH		 1769};
1770
015551fc 1771static bfd_reloc_status_type
09fd220b
KK		 1772sh_elf_reloc_loop (int r_type ATTRIBUTE_UNUSED, bfd *input_bfd,
1773 asection *input_section, bfd_byte *contents,
1774 bfd_vma addr, asection *symbol_section,
1775 bfd_vma start, bfd_vma end)
015551fc
JR		 1776{
1777 static bfd_vma last_addr;
00fdaf47 1778 static asection *last_symbol_section;
015551fc
JR		 1779 bfd_byte *start_ptr, *ptr, *last_ptr;
1780 int diff, cum_diff;
1781 bfd_signed_vma x;
1782 int insn;
1783
1784 /* Sanity check the address. */
07515404 1785 if (addr > bfd_get_section_limit (input_bfd, input_section))
015551fc
JR		 1786 return bfd_reloc_outofrange;
1787
1788 /* We require the start and end relocations to be processed consecutively -
1789 although we allow then to be processed forwards or backwards. */
1790 if (! last_addr)
1791 {
1792 last_addr = addr;
1793 last_symbol_section = symbol_section;
1794 return bfd_reloc_ok;
1795 }
1796 if (last_addr != addr)
1797 abort ();
1798 last_addr = 0;
1799
1800 if (! symbol_section || last_symbol_section != symbol_section || end < start)
1801 return bfd_reloc_outofrange;
1802
1803 /* Get the symbol_section contents. */
1804 if (symbol_section != input_section)
1805 {
1806 if (elf_section_data (symbol_section)->this_hdr.contents != NULL)
1807 contents = elf_section_data (symbol_section)->this_hdr.contents;
1808 else
1809 {
eea6121a
AM		 1810 if (!bfd_malloc_and_get_section (input_bfd, symbol_section,
1811 &contents))
015551fc 1812 {
eea6121a
AM		 1813 if (contents != NULL)
1814 free (contents);
015551fc
JR		 1815 return bfd_reloc_outofrange;
1816 }
1817 }
1818 }
1819#define IS_PPI(PTR) ((bfd_get_16 (input_bfd, (PTR)) & 0xfc00) == 0xf800)
1820 start_ptr = contents + start;
1821 for (cum_diff = -6, ptr = contents + end; cum_diff < 0 && ptr > start_ptr;)
1822 {
1823 for (last_ptr = ptr, ptr -= 4; ptr >= start_ptr && IS_PPI (ptr);)
1824 ptr -= 2;
1825 ptr += 2;
61ff1804 1826 diff = (last_ptr - ptr) >> 1;
015551fc
JR		 1827 cum_diff += diff & 1;
1828 cum_diff += diff;
1829 }
1830 /* Calculate the start / end values to load into rs / re minus four -
1831 so that will cancel out the four we would otherwise have to add to
1832 addr to get the value to subtract in order to get relative addressing. */
1833 if (cum_diff >= 0)
1834 {
1835 start -= 4;
1836 end = (ptr + cum_diff * 2) - contents;
1837 }
1838 else
1839 {
1840 bfd_vma start0 = start - 4;
1841
a0fc8ba1 1842 while (start0 && IS_PPI (contents + start0))
015551fc
JR		 1843 start0 -= 2;
1844 start0 = start - 2 - ((start - start0) & 2);
1845 start = start0 - cum_diff - 2;
1846 end = start0;
1847 }
1848
6cdc0ccc
AM		 1849 if (contents != NULL
1850 && elf_section_data (symbol_section)->this_hdr.contents != contents)
1851 free (contents);
015551fc
JR		 1852
1853 insn = bfd_get_16 (input_bfd, contents + addr);
1854
1855 x = (insn & 0x200 ? end : start) - addr;
1856 if (input_section != symbol_section)
1857 x += ((symbol_section->output_section->vma + symbol_section->output_offset)
1858 - (input_section->output_section->vma
1859 + input_section->output_offset));
1860 x >>= 1;
1861 if (x < -128 || x > 127)
1862 return bfd_reloc_overflow;
1863
61ff1804 1864 x = (insn & ~0xff) | (x & 0xff);
dc810e39 1865 bfd_put_16 (input_bfd, (bfd_vma) x, contents + addr);
015551fc
JR		 1866
1867 return bfd_reloc_ok;
1868}
1869
1870/* This function is used for normal relocs. This used to be like the COFF
252b5132
RH		 1871 function, and is almost certainly incorrect for other ELF targets. */
1872
1873static bfd_reloc_status_type
09fd220b
KK		 1874sh_elf_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol_in,
1875 void *data, asection *input_section, bfd *output_bfd,
1876 char **error_message ATTRIBUTE_UNUSED)
252b5132
RH		 1877{
1878 unsigned long insn;
1879 bfd_vma sym_value;
1880 enum elf_sh_reloc_type r_type;
1881 bfd_vma addr = reloc_entry->address;
1882 bfd_byte *hit_data = addr + (bfd_byte *) data;
1883
1884 r_type = (enum elf_sh_reloc_type) reloc_entry->howto->type;
1885
1886 if (output_bfd != NULL)
1887 {
1888 /* Partial linking--do nothing. */
1889 reloc_entry->address += input_section->output_offset;
1890 return bfd_reloc_ok;
1891 }
1892
1893 /* Almost all relocs have to do with relaxing. If any work must be
1894 done for them, it has been done in sh_relax_section. */
015551fc 1895 if (r_type == R_SH_IND12W && (symbol_in->flags & BSF_LOCAL) != 0)
252b5132
RH		 1896 return bfd_reloc_ok;
1897
1898 if (symbol_in != NULL
1899 && bfd_is_und_section (symbol_in->section))
1900 return bfd_reloc_undefined;
1901
1902 if (bfd_is_com_section (symbol_in->section))
435b1e90
KH		 1903 sym_value = 0;
1904 else
252b5132
RH		 1905 sym_value = (symbol_in->value +
1906 symbol_in->section->output_section->vma +
1907 symbol_in->section->output_offset);
1908
1909 switch (r_type)
1910 {
1911 case R_SH_DIR32:
1912 insn = bfd_get_32 (abfd, hit_data);
1913 insn += sym_value + reloc_entry->addend;
dc810e39 1914 bfd_put_32 (abfd, (bfd_vma) insn, hit_data);
252b5132
RH		 1915 break;
1916 case R_SH_IND12W:
1917 insn = bfd_get_16 (abfd, hit_data);
1918 sym_value += reloc_entry->addend;
1919 sym_value -= (input_section->output_section->vma
1920 + input_section->output_offset
1921 + addr
1922 + 4);
1923 sym_value += (insn & 0xfff) << 1;
1924 if (insn & 0x800)
1925 sym_value -= 0x1000;
1926 insn = (insn & 0xf000) | (sym_value & 0xfff);
dc810e39 1927 bfd_put_16 (abfd, (bfd_vma) insn, hit_data);
252b5132
RH		 1928 if (sym_value < (bfd_vma) -0x1000 || sym_value >= 0x1000)
1929 return bfd_reloc_overflow;
1930 break;
1931 default:
1932 abort ();
1933 break;
1934 }
1935
1936 return bfd_reloc_ok;
1937}
1938
1939/* This function is used for relocs which are only used for relaxing,
1940 which the linker should otherwise ignore. */
1941
1942static bfd_reloc_status_type
09fd220b
KK		 1943sh_elf_ignore_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
1944 asymbol *symbol ATTRIBUTE_UNUSED,
1945 void *data ATTRIBUTE_UNUSED, asection *input_section,
1946 bfd *output_bfd,
1947 char **error_message ATTRIBUTE_UNUSED)
252b5132
RH		 1948{
1949 if (output_bfd != NULL)
1950 reloc_entry->address += input_section->output_offset;
1951 return bfd_reloc_ok;
1952}
1953
1954/* This structure is used to map BFD reloc codes to SH ELF relocs. */
1955
38b1a46c
NC		 1956struct elf_reloc_map
1957{
252b5132
RH		 1958 bfd_reloc_code_real_type bfd_reloc_val;
1959 unsigned char elf_reloc_val;
1960};
1961
1962/* An array mapping BFD reloc codes to SH ELF relocs. */
1963
38b1a46c
NC		 1964static const struct elf_reloc_map sh_reloc_map[] =
1965{
252b5132
RH		 1966 { BFD_RELOC_NONE, R_SH_NONE },
1967 { BFD_RELOC_32, R_SH_DIR32 },
d38eb334
DD		 1968 { BFD_RELOC_16, R_SH_DIR16 },
1969 { BFD_RELOC_8, R_SH_DIR8 },
252b5132
RH		 1970 { BFD_RELOC_CTOR, R_SH_DIR32 },
1971 { BFD_RELOC_32_PCREL, R_SH_REL32 },
1972 { BFD_RELOC_SH_PCDISP8BY2, R_SH_DIR8WPN },
1973 { BFD_RELOC_SH_PCDISP12BY2, R_SH_IND12W },
1974 { BFD_RELOC_SH_PCRELIMM8BY2, R_SH_DIR8WPZ },
1975 { BFD_RELOC_SH_PCRELIMM8BY4, R_SH_DIR8WPL },
1976 { BFD_RELOC_8_PCREL, R_SH_SWITCH8 },
1977 { BFD_RELOC_SH_SWITCH16, R_SH_SWITCH16 },
1978 { BFD_RELOC_SH_SWITCH32, R_SH_SWITCH32 },
1979 { BFD_RELOC_SH_USES, R_SH_USES },
1980 { BFD_RELOC_SH_COUNT, R_SH_COUNT },
1981 { BFD_RELOC_SH_ALIGN, R_SH_ALIGN },
1982 { BFD_RELOC_SH_CODE, R_SH_CODE },
1983 { BFD_RELOC_SH_DATA, R_SH_DATA },
1984 { BFD_RELOC_SH_LABEL, R_SH_LABEL },
1985 { BFD_RELOC_VTABLE_INHERIT, R_SH_GNU_VTINHERIT },
1986 { BFD_RELOC_VTABLE_ENTRY, R_SH_GNU_VTENTRY },
015551fc
JR		 1987 { BFD_RELOC_SH_LOOP_START, R_SH_LOOP_START },
1988 { BFD_RELOC_SH_LOOP_END, R_SH_LOOP_END },
3376eaf5
KK		 1989 { BFD_RELOC_SH_TLS_GD_32, R_SH_TLS_GD_32 },
1990 { BFD_RELOC_SH_TLS_LD_32, R_SH_TLS_LD_32 },
1991 { BFD_RELOC_SH_TLS_LDO_32, R_SH_TLS_LDO_32 },
1992 { BFD_RELOC_SH_TLS_IE_32, R_SH_TLS_IE_32 },
1993 { BFD_RELOC_SH_TLS_LE_32, R_SH_TLS_LE_32 },
1994 { BFD_RELOC_SH_TLS_DTPMOD32, R_SH_TLS_DTPMOD32 },
1995 { BFD_RELOC_SH_TLS_DTPOFF32, R_SH_TLS_DTPOFF32 },
1996 { BFD_RELOC_SH_TLS_TPOFF32, R_SH_TLS_TPOFF32 },
37c644f2
AO		 1997 { BFD_RELOC_32_GOT_PCREL, R_SH_GOT32 },
1998 { BFD_RELOC_32_PLT_PCREL, R_SH_PLT32 },
1999 { BFD_RELOC_SH_COPY, R_SH_COPY },
2000 { BFD_RELOC_SH_GLOB_DAT, R_SH_GLOB_DAT },
2001 { BFD_RELOC_SH_JMP_SLOT, R_SH_JMP_SLOT },
2002 { BFD_RELOC_SH_RELATIVE, R_SH_RELATIVE },
2003 { BFD_RELOC_32_GOTOFF, R_SH_GOTOFF },
2004 { BFD_RELOC_SH_GOTPC, R_SH_GOTPC },
fbca6ad9
AO		 2005 { BFD_RELOC_SH_GOTPLT32, R_SH_GOTPLT32 },
2006#ifdef INCLUDE_SHMEDIA
2007 { BFD_RELOC_SH_GOT_LOW16, R_SH_GOT_LOW16 },
2008 { BFD_RELOC_SH_GOT_MEDLOW16, R_SH_GOT_MEDLOW16 },
2009 { BFD_RELOC_SH_GOT_MEDHI16, R_SH_GOT_MEDHI16 },
2010 { BFD_RELOC_SH_GOT_HI16, R_SH_GOT_HI16 },
2011 { BFD_RELOC_SH_GOTPLT_LOW16, R_SH_GOTPLT_LOW16 },
2012 { BFD_RELOC_SH_GOTPLT_MEDLOW16, R_SH_GOTPLT_MEDLOW16 },
2013 { BFD_RELOC_SH_GOTPLT_MEDHI16, R_SH_GOTPLT_MEDHI16 },
2014 { BFD_RELOC_SH_GOTPLT_HI16, R_SH_GOTPLT_HI16 },
2015 { BFD_RELOC_SH_PLT_LOW16, R_SH_PLT_LOW16 },
2016 { BFD_RELOC_SH_PLT_MEDLOW16, R_SH_PLT_MEDLOW16 },
2017 { BFD_RELOC_SH_PLT_MEDHI16, R_SH_PLT_MEDHI16 },
2018 { BFD_RELOC_SH_PLT_HI16, R_SH_PLT_HI16 },
2019 { BFD_RELOC_SH_GOTOFF_LOW16, R_SH_GOTOFF_LOW16 },
2020 { BFD_RELOC_SH_GOTOFF_MEDLOW16, R_SH_GOTOFF_MEDLOW16 },
2021 { BFD_RELOC_SH_GOTOFF_MEDHI16, R_SH_GOTOFF_MEDHI16 },
2022 { BFD_RELOC_SH_GOTOFF_HI16, R_SH_GOTOFF_HI16 },
2023 { BFD_RELOC_SH_GOTPC_LOW16, R_SH_GOTPC_LOW16 },
2024 { BFD_RELOC_SH_GOTPC_MEDLOW16, R_SH_GOTPC_MEDLOW16 },
2025 { BFD_RELOC_SH_GOTPC_MEDHI16, R_SH_GOTPC_MEDHI16 },
2026 { BFD_RELOC_SH_GOTPC_HI16, R_SH_GOTPC_HI16 },
2027 { BFD_RELOC_SH_COPY64, R_SH_COPY64 },
2028 { BFD_RELOC_SH_GLOB_DAT64, R_SH_GLOB_DAT64 },
2029 { BFD_RELOC_SH_JMP_SLOT64, R_SH_JMP_SLOT64 },
2030 { BFD_RELOC_SH_RELATIVE64, R_SH_RELATIVE64 },
2031 { BFD_RELOC_SH_GOT10BY4, R_SH_GOT10BY4 },
2032 { BFD_RELOC_SH_GOT10BY8, R_SH_GOT10BY8 },
2033 { BFD_RELOC_SH_GOTPLT10BY4, R_SH_GOTPLT10BY4 },
2034 { BFD_RELOC_SH_GOTPLT10BY8, R_SH_GOTPLT10BY8 },
2035 { BFD_RELOC_SH_PT_16, R_SH_PT_16 },
2036 { BFD_RELOC_SH_SHMEDIA_CODE, R_SH_SHMEDIA_CODE },
2037 { BFD_RELOC_SH_IMMU5, R_SH_DIR5U },
2038 { BFD_RELOC_SH_IMMS6, R_SH_DIR6S },
2039 { BFD_RELOC_SH_IMMU6, R_SH_DIR6U },
2040 { BFD_RELOC_SH_IMMS10, R_SH_DIR10S },
2041 { BFD_RELOC_SH_IMMS10BY2, R_SH_DIR10SW },
2042 { BFD_RELOC_SH_IMMS10BY4, R_SH_DIR10SL },
2043 { BFD_RELOC_SH_IMMS10BY8, R_SH_DIR10SQ },
2044 { BFD_RELOC_SH_IMMS16, R_SH_IMMS16 },
2045 { BFD_RELOC_SH_IMMU16, R_SH_IMMU16 },
2046 { BFD_RELOC_SH_IMM_LOW16, R_SH_IMM_LOW16 },
2047 { BFD_RELOC_SH_IMM_LOW16_PCREL, R_SH_IMM_LOW16_PCREL },
2048 { BFD_RELOC_SH_IMM_MEDLOW16, R_SH_IMM_MEDLOW16 },
2049 { BFD_RELOC_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDLOW16_PCREL },
2050 { BFD_RELOC_SH_IMM_MEDHI16, R_SH_IMM_MEDHI16 },
2051 { BFD_RELOC_SH_IMM_MEDHI16_PCREL, R_SH_IMM_MEDHI16_PCREL },
2052 { BFD_RELOC_SH_IMM_HI16, R_SH_IMM_HI16 },
2053 { BFD_RELOC_SH_IMM_HI16_PCREL, R_SH_IMM_HI16_PCREL },
2054 { BFD_RELOC_64, R_SH_64 },
2055 { BFD_RELOC_64_PCREL, R_SH_64_PCREL },
2056#endif /* not INCLUDE_SHMEDIA */
252b5132
RH		 2057};
2058
2059/* Given a BFD reloc code, return the howto structure for the
2060 corresponding SH ELf reloc. */
2061
2062static reloc_howto_type *
09fd220b
KK		 2063sh_elf_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
2064 bfd_reloc_code_real_type code)
252b5132
RH		 2065{
2066 unsigned int i;
2067
2068 for (i = 0; i < sizeof (sh_reloc_map) / sizeof (struct elf_reloc_map); i++)
2069 {
2070 if (sh_reloc_map[i].bfd_reloc_val == code)
2071 return &sh_elf_howto_table[(int) sh_reloc_map[i].elf_reloc_val];
2072 }
2073
2074 return NULL;
2075}
2076
2077/* Given an ELF reloc, fill in the howto field of a relent. */
2078
2079static void
09fd220b
KK		 2080sh_elf_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *cache_ptr,
2081 Elf_Internal_Rela *dst)
252b5132
RH		 2082{
2083 unsigned int r;
2084
2085 r = ELF32_R_TYPE (dst->r_info);
2086
2087 BFD_ASSERT (r < (unsigned int) R_SH_max);
2088 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC || r > R_SH_LAST_INVALID_RELOC);
06bb75c1 2089 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_2 || r > R_SH_LAST_INVALID_RELOC_2);
fbca6ad9
AO		 2090 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_3 || r > R_SH_LAST_INVALID_RELOC_3);
2091 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_4 || r > R_SH_LAST_INVALID_RELOC_4);
3376eaf5 2092 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_5 || r > R_SH_LAST_INVALID_RELOC_5);
252b5132
RH		 2093
2094 cache_ptr->howto = &sh_elf_howto_table[r];
2095}
2096\f
2097/* This function handles relaxing for SH ELF. See the corresponding
2098 function in coff-sh.c for a description of what this does. FIXME:
2099 There is a lot of duplication here between this code and the COFF
2100 specific code. The format of relocs and symbols is wound deeply
2101 into this code, but it would still be better if the duplication
2102 could be eliminated somehow. Note in particular that although both
2103 functions use symbols like R_SH_CODE, those symbols have different
2104 values; in coff-sh.c they come from include/coff/sh.h, whereas here
2105 they come from enum elf_sh_reloc_type in include/elf/sh.h. */
2106
b34976b6 2107static bfd_boolean
09fd220b
KK		 2108sh_elf_relax_section (bfd *abfd, asection *sec,
2109 struct bfd_link_info *link_info, bfd_boolean *again)
252b5132
RH		 2110{
2111 Elf_Internal_Shdr *symtab_hdr;
2112 Elf_Internal_Rela *internal_relocs;
b34976b6 2113 bfd_boolean have_code;
252b5132
RH		 2114 Elf_Internal_Rela *irel, *irelend;
2115 bfd_byte *contents = NULL;
6cdc0ccc 2116 Elf_Internal_Sym *isymbuf = NULL;
252b5132 2117
b34976b6 2118 *again = FALSE;
252b5132 2119
1049f94e 2120 if (link_info->relocatable
252b5132
RH		 2121 || (sec->flags & SEC_RELOC) == 0
2122 || sec->reloc_count == 0)
b34976b6 2123 return TRUE;
252b5132 2124
fbca6ad9
AO		 2125#ifdef INCLUDE_SHMEDIA
2126 if (elf_section_data (sec)->this_hdr.sh_flags
2127 & (SHF_SH5_ISA32 | SHF_SH5_ISA32_MIXED))
2128 {
b34976b6 2129 return TRUE;
fbca6ad9
AO		 2130 }
2131#endif
2132
252b5132
RH		 2133 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
2134
45d6a902 2135 internal_relocs = (_bfd_elf_link_read_relocs
09fd220b 2136 (abfd, sec, NULL, (Elf_Internal_Rela *) NULL,
252b5132
RH		 2137 link_info->keep_memory));
2138 if (internal_relocs == NULL)
2139 goto error_return;
252b5132 2140
b34976b6 2141 have_code = FALSE;
252b5132
RH		 2142
2143 irelend = internal_relocs + sec->reloc_count;
2144 for (irel = internal_relocs; irel < irelend; irel++)
2145 {
2146 bfd_vma laddr, paddr, symval;
2147 unsigned short insn;
2148 Elf_Internal_Rela *irelfn, *irelscan, *irelcount;
2149 bfd_signed_vma foff;
2150
2151 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_CODE)
b34976b6 2152 have_code = TRUE;
252b5132
RH		 2153
2154 if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_USES)
2155 continue;
2156
2157 /* Get the section contents. */
2158 if (contents == NULL)
2159 {
2160 if (elf_section_data (sec)->this_hdr.contents != NULL)
2161 contents = elf_section_data (sec)->this_hdr.contents;
2162 else
2163 {
eea6121a 2164 if (!bfd_malloc_and_get_section (abfd, sec, &contents))
252b5132
RH		 2165 goto error_return;
2166 }
2167 }
2168
2169 /* The r_addend field of the R_SH_USES reloc will point us to
067653c5
AM		 2170 the register load. The 4 is because the r_addend field is
2171 computed as though it were a jump offset, which are based
2172 from 4 bytes after the jump instruction. */
252b5132 2173 laddr = irel->r_offset + 4 + irel->r_addend;
eea6121a 2174 if (laddr >= sec->size)
252b5132 2175 {
d003868e
AM		 2176 (*_bfd_error_handler) (_("%B: 0x%lx: warning: bad R_SH_USES offset"),
2177 abfd,
252b5132
RH		 2178 (unsigned long) irel->r_offset);
2179 continue;
2180 }
2181 insn = bfd_get_16 (abfd, contents + laddr);
2182
2183 /* If the instruction is not mov.l NN,rN, we don't know what to
067653c5 2184 do. */
252b5132
RH		 2185 if ((insn & 0xf000) != 0xd000)
2186 {
2187 ((*_bfd_error_handler)
d003868e
AM		 2188 (_("%B: 0x%lx: warning: R_SH_USES points to unrecognized insn 0x%x"),
2189 abfd, (unsigned long) irel->r_offset, insn));
252b5132
RH		 2190 continue;
2191 }
2192
2193 /* Get the address from which the register is being loaded. The
99e4ae17
AJ		 2194 displacement in the mov.l instruction is quadrupled. It is a
2195 displacement from four bytes after the movl instruction, but,
2196 before adding in the PC address, two least significant bits
2197 of the PC are cleared. We assume that the section is aligned
2198 on a four byte boundary. */
252b5132
RH		 2199 paddr = insn & 0xff;
2200 paddr *= 4;
dc810e39 2201 paddr += (laddr + 4) &~ (bfd_vma) 3;
eea6121a 2202 if (paddr >= sec->size)
252b5132
RH		 2203 {
2204 ((*_bfd_error_handler)
d003868e
AM		 2205 (_("%B: 0x%lx: warning: bad R_SH_USES load offset"),
2206 abfd, (unsigned long) irel->r_offset));
252b5132
RH		 2207 continue;
2208 }
2209
2210 /* Get the reloc for the address from which the register is
067653c5
AM		 2211 being loaded. This reloc will tell us which function is
2212 actually being called. */
252b5132
RH		 2213 for (irelfn = internal_relocs; irelfn < irelend; irelfn++)
2214 if (irelfn->r_offset == paddr
2215 && ELF32_R_TYPE (irelfn->r_info) == (int) R_SH_DIR32)
2216 break;
2217 if (irelfn >= irelend)
2218 {
2219 ((*_bfd_error_handler)
d003868e
AM		 2220 (_("%B: 0x%lx: warning: could not find expected reloc"),
2221 abfd, (unsigned long) paddr));
252b5132
RH		 2222 continue;
2223 }
2224
2225 /* Read this BFD's symbols if we haven't done so already. */
6cdc0ccc 2226 if (isymbuf == NULL && symtab_hdr->sh_info != 0)
252b5132 2227 {
6cdc0ccc
AM		 2228 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
2229 if (isymbuf == NULL)
2230 isymbuf = bfd_elf_get_elf_syms (abfd, symtab_hdr,
2231 symtab_hdr->sh_info, 0,
2232 NULL, NULL, NULL);
2233 if (isymbuf == NULL)
2234 goto error_return;
252b5132
RH		 2235 }
2236
2237 /* Get the value of the symbol referred to by the reloc. */
2238 if (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2239 {
9ad5cbcf 2240 /* A local symbol. */
6cdc0ccc 2241 Elf_Internal_Sym *isym;
252b5132 2242
6cdc0ccc
AM		 2243 isym = isymbuf + ELF32_R_SYM (irelfn->r_info);
2244 if (isym->st_shndx
d426c6b0 2245 != (unsigned int) _bfd_elf_section_from_bfd_section (abfd, sec))
252b5132
RH		 2246 {
2247 ((*_bfd_error_handler)
d003868e
AM		 2248 (_("%B: 0x%lx: warning: symbol in unexpected section"),
2249 abfd, (unsigned long) paddr));
252b5132
RH		 2250 continue;
2251 }
2252
6cdc0ccc 2253 symval = (isym->st_value
252b5132
RH		 2254 + sec->output_section->vma
2255 + sec->output_offset);
2256 }
2257 else
2258 {
2259 unsigned long indx;
2260 struct elf_link_hash_entry *h;
2261
2262 indx = ELF32_R_SYM (irelfn->r_info) - symtab_hdr->sh_info;
2263 h = elf_sym_hashes (abfd)[indx];
2264 BFD_ASSERT (h != NULL);
2265 if (h->root.type != bfd_link_hash_defined
2266 && h->root.type != bfd_link_hash_defweak)
2267 {
2268 /* This appears to be a reference to an undefined
067653c5
AM		 2269 symbol. Just ignore it--it will be caught by the
2270 regular reloc processing. */
252b5132
RH		 2271 continue;
2272 }
2273
2274 symval = (h->root.u.def.value
2275 + h->root.u.def.section->output_section->vma
2276 + h->root.u.def.section->output_offset);
2277 }
2278
2279 symval += bfd_get_32 (abfd, contents + paddr);
2280
2281 /* See if this function call can be shortened. */
2282 foff = (symval
2283 - (irel->r_offset
2284 + sec->output_section->vma
2285 + sec->output_offset
2286 + 4));
2287 if (foff < -0x1000 || foff >= 0x1000)
2288 {
2289 /* After all that work, we can't shorten this function call. */
2290 continue;
2291 }
2292
2293 /* Shorten the function call. */
2294
2295 /* For simplicity of coding, we are going to modify the section
2296 contents, the section relocs, and the BFD symbol table. We
2297 must tell the rest of the code not to free up this
2298 information. It would be possible to instead create a table
2299 of changes which have to be made, as is done in coff-mips.c;
2300 that would be more work, but would require less memory when
2301 the linker is run. */
2302
2303 elf_section_data (sec)->relocs = internal_relocs;
252b5132 2304 elf_section_data (sec)->this_hdr.contents = contents;
6cdc0ccc 2305 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132
RH		 2306
2307 /* Replace the jsr with a bsr. */
2308
2309 /* Change the R_SH_USES reloc into an R_SH_IND12W reloc, and
067653c5 2310 replace the jsr with a bsr. */
252b5132 2311 irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irelfn->r_info), R_SH_IND12W);
bdfaef52
JR		 2312 /* We used to test (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2313 here, but that only checks if the symbol is an external symbol,
2314 not if the symbol is in a different section. Besides, we need
2315 a consistent meaning for the relocation, so we just assume here that
2316 the value of the symbol is not available. */
0e71e495
BE		 2317
2318 /* We can't fully resolve this yet, because the external
2319 symbol value may be changed by future relaxing. We let
2320 the final link phase handle it. */
2321 bfd_put_16 (abfd, (bfd_vma) 0xb000, contents + irel->r_offset);
2322
bdfaef52 2323 irel->r_addend = -4;
252b5132
RH		 2324
2325 /* See if there is another R_SH_USES reloc referring to the same
067653c5 2326 register load. */
252b5132
RH		 2327 for (irelscan = internal_relocs; irelscan < irelend; irelscan++)
2328 if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_USES
2329 && laddr == irelscan->r_offset + 4 + irelscan->r_addend)
2330 break;
2331 if (irelscan < irelend)
2332 {
2333 /* Some other function call depends upon this register load,
2334 and we have not yet converted that function call.
2335 Indeed, we may never be able to convert it. There is
2336 nothing else we can do at this point. */
2337 continue;
2338 }
2339
2340 /* Look for a R_SH_COUNT reloc on the location where the
067653c5
AM		 2341 function address is stored. Do this before deleting any
2342 bytes, to avoid confusion about the address. */
252b5132
RH		 2343 for (irelcount = internal_relocs; irelcount < irelend; irelcount++)
2344 if (irelcount->r_offset == paddr
2345 && ELF32_R_TYPE (irelcount->r_info) == (int) R_SH_COUNT)
2346 break;
2347
2348 /* Delete the register load. */
2349 if (! sh_elf_relax_delete_bytes (abfd, sec, laddr, 2))
2350 goto error_return;
2351
2352 /* That will change things, so, just in case it permits some
067653c5
AM		 2353 other function call to come within range, we should relax
2354 again. Note that this is not required, and it may be slow. */
b34976b6 2355 *again = TRUE;
252b5132
RH		 2356
2357 /* Now check whether we got a COUNT reloc. */
2358 if (irelcount >= irelend)
2359 {
2360 ((*_bfd_error_handler)
d003868e
AM		 2361 (_("%B: 0x%lx: warning: could not find expected COUNT reloc"),
2362 abfd, (unsigned long) paddr));
252b5132
RH		 2363 continue;
2364 }
2365
2366 /* The number of uses is stored in the r_addend field. We've
067653c5 2367 just deleted one. */
252b5132
RH		 2368 if (irelcount->r_addend == 0)
2369 {
d003868e
AM		 2370 ((*_bfd_error_handler) (_("%B: 0x%lx: warning: bad count"),
2371 abfd,
252b5132
RH		 2372 (unsigned long) paddr));
2373 continue;
2374 }
2375
2376 --irelcount->r_addend;
2377
2378 /* If there are no more uses, we can delete the address. Reload
067653c5
AM		 2379 the address from irelfn, in case it was changed by the
2380 previous call to sh_elf_relax_delete_bytes. */
252b5132
RH		 2381 if (irelcount->r_addend == 0)
2382 {
2383 if (! sh_elf_relax_delete_bytes (abfd, sec, irelfn->r_offset, 4))
2384 goto error_return;
2385 }
2386
2387 /* We've done all we can with that function call. */
2388 }
2389
2390 /* Look for load and store instructions that we can align on four
2391 byte boundaries. */
bdfaef52
JR		 2392 if ((elf_elfheader (abfd)->e_flags & EF_SH_MACH_MASK) != EF_SH4
2393 && have_code)
252b5132 2394 {
b34976b6 2395 bfd_boolean swapped;
252b5132
RH		 2396
2397 /* Get the section contents. */
2398 if (contents == NULL)
2399 {
2400 if (elf_section_data (sec)->this_hdr.contents != NULL)
2401 contents = elf_section_data (sec)->this_hdr.contents;
2402 else
2403 {
eea6121a 2404 if (!bfd_malloc_and_get_section (abfd, sec, &contents))
252b5132
RH		 2405 goto error_return;
2406 }
2407 }
2408
2409 if (! sh_elf_align_loads (abfd, sec, internal_relocs, contents,
2410 &swapped))
2411 goto error_return;
2412
2413 if (swapped)
2414 {
2415 elf_section_data (sec)->relocs = internal_relocs;
252b5132 2416 elf_section_data (sec)->this_hdr.contents = contents;
6cdc0ccc 2417 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132
RH		 2418 }
2419 }
2420
6cdc0ccc
AM		 2421 if (isymbuf != NULL
2422 && symtab_hdr->contents != (unsigned char *) isymbuf)
252b5132
RH		 2423 {
2424 if (! link_info->keep_memory)
6cdc0ccc 2425 free (isymbuf);
252b5132
RH		 2426 else
2427 {
6cdc0ccc
AM		 2428 /* Cache the symbols for elf_link_input_bfd. */
2429 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132 2430 }
9ad5cbcf
AM		 2431 }
2432
6cdc0ccc
AM		 2433 if (contents != NULL
2434 && elf_section_data (sec)->this_hdr.contents != contents)
252b5132
RH		 2435 {
2436 if (! link_info->keep_memory)
6cdc0ccc
AM		 2437 free (contents);
2438 else
252b5132 2439 {
6cdc0ccc
AM		 2440 /* Cache the section contents for elf_link_input_bfd. */
2441 elf_section_data (sec)->this_hdr.contents = contents;
252b5132 2442 }
252b5132
RH		 2443 }
2444
6cdc0ccc
AM		 2445 if (internal_relocs != NULL
2446 && elf_section_data (sec)->relocs != internal_relocs)
2447 free (internal_relocs);
2448
b34976b6 2449 return TRUE;
252b5132
RH		 2450
2451 error_return:
6cdc0ccc
AM		 2452 if (isymbuf != NULL
2453 && symtab_hdr->contents != (unsigned char *) isymbuf)
2454 free (isymbuf);
2455 if (contents != NULL
2456 && elf_section_data (sec)->this_hdr.contents != contents)
2457 free (contents);
2458 if (internal_relocs != NULL
2459 && elf_section_data (sec)->relocs != internal_relocs)
2460 free (internal_relocs);
9ad5cbcf 2461
b34976b6 2462 return FALSE;
252b5132
RH		 2463}
2464
2465/* Delete some bytes from a section while relaxing. FIXME: There is a
2466 lot of duplication between this function and sh_relax_delete_bytes
2467 in coff-sh.c. */
2468
b34976b6 2469static bfd_boolean
09fd220b
KK		 2470sh_elf_relax_delete_bytes (bfd *abfd, asection *sec, bfd_vma addr,
2471 int count)
252b5132
RH		 2472{
2473 Elf_Internal_Shdr *symtab_hdr;
9ad5cbcf 2474 unsigned int sec_shndx;
252b5132
RH		 2475 bfd_byte *contents;
2476 Elf_Internal_Rela *irel, *irelend;
2477 Elf_Internal_Rela *irelalign;
2478 bfd_vma toaddr;
6cdc0ccc 2479 Elf_Internal_Sym *isymbuf, *isym, *isymend;
9ad5cbcf
AM		 2480 struct elf_link_hash_entry **sym_hashes;
2481 struct elf_link_hash_entry **end_hashes;
2482 unsigned int symcount;
252b5132
RH		 2483 asection *o;
2484
2485 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6cdc0ccc 2486 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
9ad5cbcf
AM		 2487
2488 sec_shndx = _bfd_elf_section_from_bfd_section (abfd, sec);
252b5132
RH		 2489
2490 contents = elf_section_data (sec)->this_hdr.contents;
2491
2492 /* The deletion must stop at the next ALIGN reloc for an aligment
2493 power larger than the number of bytes we are deleting. */
2494
2495 irelalign = NULL;
eea6121a 2496 toaddr = sec->size;
252b5132
RH		 2497
2498 irel = elf_section_data (sec)->relocs;
2499 irelend = irel + sec->reloc_count;
2500 for (; irel < irelend; irel++)
2501 {
2502 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_ALIGN
2503 && irel->r_offset > addr
2504 && count < (1 << irel->r_addend))
2505 {
2506 irelalign = irel;
2507 toaddr = irel->r_offset;
2508 break;
2509 }
2510 }
2511
2512 /* Actually delete the bytes. */
dc810e39
AM		 2513 memmove (contents + addr, contents + addr + count,
2514 (size_t) (toaddr - addr - count));
252b5132 2515 if (irelalign == NULL)
eea6121a 2516 sec->size -= count;
252b5132
RH		 2517 else
2518 {
2519 int i;
2520
2521#define NOP_OPCODE (0x0009)
2522
2523 BFD_ASSERT ((count & 1) == 0);
2524 for (i = 0; i < count; i += 2)
dc810e39 2525 bfd_put_16 (abfd, (bfd_vma) NOP_OPCODE, contents + toaddr - count + i);
252b5132
RH		 2526 }
2527
2528 /* Adjust all the relocs. */
2529 for (irel = elf_section_data (sec)->relocs; irel < irelend; irel++)
2530 {
2531 bfd_vma nraddr, stop;
2532 bfd_vma start = 0;
2533 int insn = 0;
252b5132
RH		 2534 int off, adjust, oinsn;
2535 bfd_signed_vma voff = 0;
b34976b6 2536 bfd_boolean overflow;
252b5132
RH		 2537
2538 /* Get the new reloc address. */
2539 nraddr = irel->r_offset;
2540 if ((irel->r_offset > addr
2541 && irel->r_offset < toaddr)
2542 || (ELF32_R_TYPE (irel->r_info) == (int) R_SH_ALIGN
2543 && irel->r_offset == toaddr))
2544 nraddr -= count;
2545
2546 /* See if this reloc was for the bytes we have deleted, in which
2547 case we no longer care about it. Don't delete relocs which
2548 represent addresses, though. */
2549 if (irel->r_offset >= addr
2550 && irel->r_offset < addr + count
2551 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_ALIGN
2552 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_CODE
2553 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_DATA
2554 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_LABEL)
2555 irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
2556 (int) R_SH_NONE);
2557
2558 /* If this is a PC relative reloc, see if the range it covers
067653c5 2559 includes the bytes we have deleted. */
252b5132
RH		 2560 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2561 {
2562 default:
2563 break;
2564
2565 case R_SH_DIR8WPN:
2566 case R_SH_IND12W:
2567 case R_SH_DIR8WPZ:
2568 case R_SH_DIR8WPL:
2569 start = irel->r_offset;
2570 insn = bfd_get_16 (abfd, contents + nraddr);
2571 break;
2572 }
2573
2574 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2575 {
2576 default:
2577 start = stop = addr;
2578 break;
2579
2580 case R_SH_DIR32:
2581 /* If this reloc is against a symbol defined in this
067653c5
AM		 2582 section, and the symbol will not be adjusted below, we
2583 must check the addend to see it will put the value in
2584 range to be adjusted, and hence must be changed. */
252b5132
RH		 2585 if (ELF32_R_SYM (irel->r_info) < symtab_hdr->sh_info)
2586 {
6cdc0ccc
AM		 2587 isym = isymbuf + ELF32_R_SYM (irel->r_info);
2588 if (isym->st_shndx == sec_shndx
2589 && (isym->st_value <= addr
2590 || isym->st_value >= toaddr))
252b5132
RH		 2591 {
2592 bfd_vma val;
2593
2594 val = bfd_get_32 (abfd, contents + nraddr);
6cdc0ccc 2595 val += isym->st_value;
252b5132
RH		 2596 if (val > addr && val < toaddr)
2597 bfd_put_32 (abfd, val - count, contents + nraddr);
2598 }
2599 }
2600 start = stop = addr;
2601 break;
2602
2603 case R_SH_DIR8WPN:
2604 off = insn & 0xff;
2605 if (off & 0x80)
2606 off -= 0x100;
2607 stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2);
2608 break;
2609
2610 case R_SH_IND12W:
bdfaef52
JR		 2611 off = insn & 0xfff;
2612 if (! off)
2613 {
2614 /* This has been made by previous relaxation. Since the
2615 relocation will be against an external symbol, the
2616 final relocation will just do the right thing. */
2617 start = stop = addr;
2618 }
252b5132
RH		 2619 else
2620 {
252b5132
RH		 2621 if (off & 0x800)
2622 off -= 0x1000;
2623 stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2);
bdfaef52
JR		 2624
2625 /* The addend will be against the section symbol, thus
2626 for adjusting the addend, the relevant start is the
2627 start of the section.
4cc11e76 2628 N.B. If we want to abandon in-place changes here and
bdfaef52
JR		 2629 test directly using symbol + addend, we have to take into
2630 account that the addend has already been adjusted by -4. */
2631 if (stop > addr && stop < toaddr)
2632 irel->r_addend -= count;
252b5132
RH		 2633 }
2634 break;
2635
2636 case R_SH_DIR8WPZ:
2637 off = insn & 0xff;
2638 stop = start + 4 + off * 2;
2639 break;
2640
2641 case R_SH_DIR8WPL:
2642 off = insn & 0xff;
435b1e90 2643 stop = (start & ~(bfd_vma) 3) + 4 + off * 4;
252b5132
RH		 2644 break;
2645
2646 case R_SH_SWITCH8:
2647 case R_SH_SWITCH16:
2648 case R_SH_SWITCH32:
2649 /* These relocs types represent
2650 .word L2-L1
06e1ba78 2651 The r_addend field holds the difference between the reloc
252b5132
RH		 2652 address and L1. That is the start of the reloc, and
2653 adding in the contents gives us the top. We must adjust
06e1ba78
JR		 2654 both the r_offset field and the section contents.
2655 N.B. in gas / coff bfd, the elf bfd r_addend is called r_offset,
2656 and the elf bfd r_offset is called r_vaddr. */
252b5132 2657
06e1ba78
JR		 2658 stop = irel->r_offset;
2659 start = (bfd_vma) ((bfd_signed_vma) stop - (long) irel->r_addend);
252b5132
RH		 2660
2661 if (start > addr
2662 && start < toaddr
2663 && (stop <= addr || stop >= toaddr))
2664 irel->r_addend += count;
2665 else if (stop > addr
2666 && stop < toaddr
2667 && (start <= addr || start >= toaddr))
2668 irel->r_addend -= count;
2669
252b5132
RH		 2670 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_SWITCH16)
2671 voff = bfd_get_signed_16 (abfd, contents + nraddr);
2672 else if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_SWITCH8)
2673 voff = bfd_get_8 (abfd, contents + nraddr);
2674 else
2675 voff = bfd_get_signed_32 (abfd, contents + nraddr);
2676 stop = (bfd_vma) ((bfd_signed_vma) start + voff);
2677
2678 break;
2679
2680 case R_SH_USES:
2681 start = irel->r_offset;
2682 stop = (bfd_vma) ((bfd_signed_vma) start
2683 + (long) irel->r_addend
2684 + 4);
2685 break;
2686 }
2687
2688 if (start > addr
2689 && start < toaddr
2690 && (stop <= addr || stop >= toaddr))
2691 adjust = count;
2692 else if (stop > addr
2693 && stop < toaddr
2694 && (start <= addr || start >= toaddr))
2695 adjust = - count;
2696 else
2697 adjust = 0;
2698
2699 if (adjust != 0)
2700 {
2701 oinsn = insn;
b34976b6 2702 overflow = FALSE;
252b5132
RH		 2703 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2704 {
2705 default:
2706 abort ();
2707 break;
2708
2709 case R_SH_DIR8WPN:
2710 case R_SH_DIR8WPZ:
2711 insn += adjust / 2;
2712 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 2713 overflow = TRUE;
dc810e39 2714 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH		 2715 break;
2716
2717 case R_SH_IND12W:
2718 insn += adjust / 2;
2719 if ((oinsn & 0xf000) != (insn & 0xf000))
b34976b6 2720 overflow = TRUE;
dc810e39 2721 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH		 2722 break;
2723
2724 case R_SH_DIR8WPL:
2725 BFD_ASSERT (adjust == count || count >= 4);
2726 if (count >= 4)
2727 insn += adjust / 4;
2728 else
2729 {
2730 if ((irel->r_offset & 3) == 0)
2731 ++insn;
2732 }
2733 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 2734 overflow = TRUE;
dc810e39 2735 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH		 2736 break;
2737
851cde10
JR		 2738 case R_SH_SWITCH8:
2739 voff += adjust;
2740 if (voff < 0 || voff >= 0xff)
b34976b6 2741 overflow = TRUE;
851cde10
JR		 2742 bfd_put_8 (abfd, voff, contents + nraddr);
2743 break;
2744
252b5132
RH		 2745 case R_SH_SWITCH16:
2746 voff += adjust;
2747 if (voff < - 0x8000 || voff >= 0x8000)
b34976b6 2748 overflow = TRUE;
dc810e39 2749 bfd_put_signed_16 (abfd, (bfd_vma) voff, contents + nraddr);
252b5132
RH		 2750 break;
2751
2752 case R_SH_SWITCH32:
2753 voff += adjust;
dc810e39 2754 bfd_put_signed_32 (abfd, (bfd_vma) voff, contents + nraddr);
252b5132
RH		 2755 break;
2756
2757 case R_SH_USES:
2758 irel->r_addend += adjust;
2759 break;
2760 }
2761
2762 if (overflow)
2763 {
2764 ((*_bfd_error_handler)
d003868e
AM		 2765 (_("%B: 0x%lx: fatal: reloc overflow while relaxing"),
2766 abfd, (unsigned long) irel->r_offset));
252b5132 2767 bfd_set_error (bfd_error_bad_value);
b34976b6 2768 return FALSE;
252b5132
RH		 2769 }
2770 }
2771
2772 irel->r_offset = nraddr;
2773 }
2774
2775 /* Look through all the other sections. If there contain any IMM32
2776 relocs against internal symbols which we are not going to adjust
2777 below, we may need to adjust the addends. */
2778 for (o = abfd->sections; o != NULL; o = o->next)
2779 {
2780 Elf_Internal_Rela *internal_relocs;
2781 Elf_Internal_Rela *irelscan, *irelscanend;
2782 bfd_byte *ocontents;
2783
2784 if (o == sec
2785 || (o->flags & SEC_RELOC) == 0
2786 || o->reloc_count == 0)
2787 continue;
2788
2789 /* We always cache the relocs. Perhaps, if info->keep_memory is
b34976b6 2790 FALSE, we should free them, if we are permitted to, when we
067653c5 2791 leave sh_coff_relax_section. */
45d6a902 2792 internal_relocs = (_bfd_elf_link_read_relocs
09fd220b 2793 (abfd, o, NULL, (Elf_Internal_Rela *) NULL, TRUE));
252b5132 2794 if (internal_relocs == NULL)
b34976b6 2795 return FALSE;
252b5132
RH		 2796
2797 ocontents = NULL;
2798 irelscanend = internal_relocs + o->reloc_count;
2799 for (irelscan = internal_relocs; irelscan < irelscanend; irelscan++)
2800 {
084aa3aa
JR		 2801 /* Dwarf line numbers use R_SH_SWITCH32 relocs. */
2802 if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_SWITCH32)
2803 {
2804 bfd_vma start, stop;
2805 bfd_signed_vma voff;
2806
2807 if (ocontents == NULL)
2808 {
2809 if (elf_section_data (o)->this_hdr.contents != NULL)
2810 ocontents = elf_section_data (o)->this_hdr.contents;
2811 else
2812 {
2813 /* We always cache the section contents.
b34976b6 2814 Perhaps, if info->keep_memory is FALSE, we
067653c5
AM		 2815 should free them, if we are permitted to,
2816 when we leave sh_coff_relax_section. */
eea6121a
AM		 2817 if (!bfd_malloc_and_get_section (abfd, o, &ocontents))
2818 {
2819 if (ocontents != NULL)
2820 free (ocontents);
2821 return FALSE;
2822 }
2823
084aa3aa
JR		 2824 elf_section_data (o)->this_hdr.contents = ocontents;
2825 }
2826 }
2827
2828 stop = irelscan->r_offset;
2829 start
2830 = (bfd_vma) ((bfd_signed_vma) stop - (long) irelscan->r_addend);
2831
2832 /* STOP is in a different section, so it won't change. */
2833 if (start > addr && start < toaddr)
2834 irelscan->r_addend += count;
2835
2836 voff = bfd_get_signed_32 (abfd, ocontents + irelscan->r_offset);
2837 stop = (bfd_vma) ((bfd_signed_vma) start + voff);
2838
2839 if (start > addr
2840 && start < toaddr
2841 && (stop <= addr || stop >= toaddr))
dc810e39 2842 bfd_put_signed_32 (abfd, (bfd_vma) voff + count,
084aa3aa
JR		 2843 ocontents + irelscan->r_offset);
2844 else if (stop > addr
2845 && stop < toaddr
2846 && (start <= addr || start >= toaddr))
dc810e39 2847 bfd_put_signed_32 (abfd, (bfd_vma) voff - count,
084aa3aa
JR		 2848 ocontents + irelscan->r_offset);
2849 }
2850
252b5132
RH		 2851 if (ELF32_R_TYPE (irelscan->r_info) != (int) R_SH_DIR32)
2852 continue;
2853
2854 if (ELF32_R_SYM (irelscan->r_info) >= symtab_hdr->sh_info)
2855 continue;
2856
252b5132 2857
6cdc0ccc
AM		 2858 isym = isymbuf + ELF32_R_SYM (irelscan->r_info);
2859 if (isym->st_shndx == sec_shndx
2860 && (isym->st_value <= addr
2861 || isym->st_value >= toaddr))
252b5132
RH		 2862 {
2863 bfd_vma val;
2864
2865 if (ocontents == NULL)
2866 {
2867 if (elf_section_data (o)->this_hdr.contents != NULL)
2868 ocontents = elf_section_data (o)->this_hdr.contents;
2869 else
2870 {
2871 /* We always cache the section contents.
b34976b6 2872 Perhaps, if info->keep_memory is FALSE, we
067653c5
AM		 2873 should free them, if we are permitted to,
2874 when we leave sh_coff_relax_section. */
eea6121a
AM		 2875 if (!bfd_malloc_and_get_section (abfd, o, &ocontents))
2876 {
2877 if (ocontents != NULL)
2878 free (ocontents);
2879 return FALSE;
2880 }
2881
252b5132
RH		 2882 elf_section_data (o)->this_hdr.contents = ocontents;
2883 }
2884 }
2885
2886 val = bfd_get_32 (abfd, ocontents + irelscan->r_offset);
6cdc0ccc 2887 val += isym->st_value;
252b5132
RH		 2888 if (val > addr && val < toaddr)
2889 bfd_put_32 (abfd, val - count,
2890 ocontents + irelscan->r_offset);
2891 }
2892 }
2893 }
2894
2895 /* Adjust the local symbols defined in this section. */
6cdc0ccc
AM		 2896 isymend = isymbuf + symtab_hdr->sh_info;
2897 for (isym = isymbuf; isym < isymend; isym++)
252b5132 2898 {
6cdc0ccc
AM		 2899 if (isym->st_shndx == sec_shndx
2900 && isym->st_value > addr
2901 && isym->st_value < toaddr)
2902 isym->st_value -= count;
252b5132
RH		 2903 }
2904
2905 /* Now adjust the global symbols defined in this section. */
9ad5cbcf
AM		 2906 symcount = (symtab_hdr->sh_size / sizeof (Elf32_External_Sym)
2907 - symtab_hdr->sh_info);
2908 sym_hashes = elf_sym_hashes (abfd);
2909 end_hashes = sym_hashes + symcount;
2910 for (; sym_hashes < end_hashes; sym_hashes++)
252b5132 2911 {
9ad5cbcf
AM		 2912 struct elf_link_hash_entry *sym_hash = *sym_hashes;
2913 if ((sym_hash->root.type == bfd_link_hash_defined
2914 || sym_hash->root.type == bfd_link_hash_defweak)
2915 && sym_hash->root.u.def.section == sec
2916 && sym_hash->root.u.def.value > addr
2917 && sym_hash->root.u.def.value < toaddr)
252b5132 2918 {
9ad5cbcf 2919 sym_hash->root.u.def.value -= count;
252b5132
RH		 2920 }
2921 }
2922
2923 /* See if we can move the ALIGN reloc forward. We have adjusted
2924 r_offset for it already. */
2925 if (irelalign != NULL)
2926 {
2927 bfd_vma alignto, alignaddr;
2928
2929 alignto = BFD_ALIGN (toaddr, 1 << irelalign->r_addend);
2930 alignaddr = BFD_ALIGN (irelalign->r_offset,
2931 1 << irelalign->r_addend);
2932 if (alignto != alignaddr)
2933 {
2934 /* Tail recursion. */
2935 return sh_elf_relax_delete_bytes (abfd, sec, alignaddr,
dc810e39 2936 (int) (alignto - alignaddr));
252b5132
RH		 2937 }
2938 }
2939
b34976b6 2940 return TRUE;
252b5132
RH		 2941}
2942
2943/* Look for loads and stores which we can align to four byte
2944 boundaries. This is like sh_align_loads in coff-sh.c. */
2945
b34976b6 2946static bfd_boolean
09fd220b
KK		 2947sh_elf_align_loads (bfd *abfd ATTRIBUTE_UNUSED, asection *sec,
2948 Elf_Internal_Rela *internal_relocs,
2949 bfd_byte *contents ATTRIBUTE_UNUSED,
2950 bfd_boolean *pswapped)
252b5132
RH		 2951{
2952 Elf_Internal_Rela *irel, *irelend;
2953 bfd_vma *labels = NULL;
2954 bfd_vma *label, *label_end;
dc810e39 2955 bfd_size_type amt;
252b5132 2956
b34976b6 2957 *pswapped = FALSE;
252b5132
RH		 2958
2959 irelend = internal_relocs + sec->reloc_count;
2960
2961 /* Get all the addresses with labels on them. */
dc810e39
AM		 2962 amt = sec->reloc_count;
2963 amt *= sizeof (bfd_vma);
2964 labels = (bfd_vma *) bfd_malloc (amt);
252b5132
RH		 2965 if (labels == NULL)
2966 goto error_return;
2967 label_end = labels;
2968 for (irel = internal_relocs; irel < irelend; irel++)
2969 {
2970 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_LABEL)
2971 {
2972 *label_end = irel->r_offset;
2973 ++label_end;
2974 }
2975 }
2976
2977 /* Note that the assembler currently always outputs relocs in
2978 address order. If that ever changes, this code will need to sort
2979 the label values and the relocs. */
2980
2981 label = labels;
2982
2983 for (irel = internal_relocs; irel < irelend; irel++)
2984 {
2985 bfd_vma start, stop;
2986
2987 if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_CODE)
2988 continue;
2989
2990 start = irel->r_offset;
2991
2992 for (irel++; irel < irelend; irel++)
2993 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_DATA)
2994 break;
2995 if (irel < irelend)
2996 stop = irel->r_offset;
2997 else
eea6121a 2998 stop = sec->size;
252b5132
RH		 2999
3000 if (! _bfd_sh_align_load_span (abfd, sec, contents, sh_elf_swap_insns,
09fd220b 3001 internal_relocs, &label,
252b5132
RH		 3002 label_end, start, stop, pswapped))
3003 goto error_return;
3004 }
3005
3006 free (labels);
3007
b34976b6 3008 return TRUE;
252b5132
RH		 3009
3010 error_return:
3011 if (labels != NULL)
3012 free (labels);
b34976b6 3013 return FALSE;
252b5132
RH		 3014}
3015
85fbca6a 3016#ifndef SH64_ELF
252b5132
RH		 3017/* Swap two SH instructions. This is like sh_swap_insns in coff-sh.c. */
3018
b34976b6 3019static bfd_boolean
09fd220b
KK		 3020sh_elf_swap_insns (bfd *abfd, asection *sec, void *relocs,
3021 bfd_byte *contents, bfd_vma addr)
252b5132
RH		 3022{
3023 Elf_Internal_Rela *internal_relocs = (Elf_Internal_Rela *) relocs;
3024 unsigned short i1, i2;
3025 Elf_Internal_Rela *irel, *irelend;
3026
3027 /* Swap the instructions themselves. */
3028 i1 = bfd_get_16 (abfd, contents + addr);
3029 i2 = bfd_get_16 (abfd, contents + addr + 2);
dc810e39
AM		 3030 bfd_put_16 (abfd, (bfd_vma) i2, contents + addr);
3031 bfd_put_16 (abfd, (bfd_vma) i1, contents + addr + 2);
252b5132
RH		 3032
3033 /* Adjust all reloc addresses. */
3034 irelend = internal_relocs + sec->reloc_count;
3035 for (irel = internal_relocs; irel < irelend; irel++)
3036 {
3037 enum elf_sh_reloc_type type;
3038 int add;
3039
3040 /* There are a few special types of relocs that we don't want to
067653c5
AM		 3041 adjust. These relocs do not apply to the instruction itself,
3042 but are only associated with the address. */
252b5132
RH		 3043 type = (enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info);
3044 if (type == R_SH_ALIGN
3045 || type == R_SH_CODE
3046 || type == R_SH_DATA
3047 || type == R_SH_LABEL)
3048 continue;
3049
3050 /* If an R_SH_USES reloc points to one of the addresses being
067653c5
AM		 3051 swapped, we must adjust it. It would be incorrect to do this
3052 for a jump, though, since we want to execute both
3053 instructions after the jump. (We have avoided swapping
3054 around a label, so the jump will not wind up executing an
3055 instruction it shouldn't). */
252b5132
RH		 3056 if (type == R_SH_USES)
3057 {
3058 bfd_vma off;
3059
3060 off = irel->r_offset + 4 + irel->r_addend;
3061 if (off == addr)
3062 irel->r_offset += 2;
3063 else if (off == addr + 2)
3064 irel->r_offset -= 2;
3065 }
3066
3067 if (irel->r_offset == addr)
3068 {
3069 irel->r_offset += 2;
3070 add = -2;
3071 }
3072 else if (irel->r_offset == addr + 2)
3073 {
3074 irel->r_offset -= 2;
3075 add = 2;
3076 }
3077 else
3078 add = 0;
3079
3080 if (add != 0)
3081 {
3082 bfd_byte *loc;
3083 unsigned short insn, oinsn;
b34976b6 3084 bfd_boolean overflow;
252b5132
RH		 3085
3086 loc = contents + irel->r_offset;
b34976b6 3087 overflow = FALSE;
252b5132
RH		 3088 switch (type)
3089 {
3090 default:
3091 break;
3092
3093 case R_SH_DIR8WPN:
3094 case R_SH_DIR8WPZ:
3095 insn = bfd_get_16 (abfd, loc);
3096 oinsn = insn;
3097 insn += add / 2;
3098 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 3099 overflow = TRUE;
dc810e39 3100 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH		 3101 break;
3102
3103 case R_SH_IND12W:
3104 insn = bfd_get_16 (abfd, loc);
3105 oinsn = insn;
3106 insn += add / 2;
3107 if ((oinsn & 0xf000) != (insn & 0xf000))
b34976b6 3108 overflow = TRUE;
dc810e39 3109 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH		 3110 break;
3111
3112 case R_SH_DIR8WPL:
3113 /* This reloc ignores the least significant 3 bits of
067653c5
AM		 3114 the program counter before adding in the offset.
3115 This means that if ADDR is at an even address, the
3116 swap will not affect the offset. If ADDR is an at an
3117 odd address, then the instruction will be crossing a
3118 four byte boundary, and must be adjusted. */
252b5132
RH		 3119 if ((addr & 3) != 0)
3120 {
3121 insn = bfd_get_16 (abfd, loc);
3122 oinsn = insn;
3123 insn += add / 2;
3124 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 3125 overflow = TRUE;
dc810e39 3126 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH		 3127 }
3128
3129 break;
3130 }
3131
3132 if (overflow)
3133 {
3134 ((*_bfd_error_handler)
d003868e
AM		 3135 (_("%B: 0x%lx: fatal: reloc overflow while relaxing"),
3136 abfd, (unsigned long) irel->r_offset));
252b5132 3137 bfd_set_error (bfd_error_bad_value);
b34976b6 3138 return FALSE;
252b5132
RH		 3139 }
3140 }
3141 }
3142
b34976b6 3143 return TRUE;
252b5132 3144}
85fbca6a 3145#endif /* defined SH64_ELF */
252b5132 3146\f
fbca6ad9
AO		 3147#ifdef INCLUDE_SHMEDIA
3148
3149/* The size in bytes of an entry in the procedure linkage table. */
3150
3151#define PLT_ENTRY_SIZE 64
3152
3153/* First entry in an absolute procedure linkage table look like this. */
3154
3155static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3156{
3157 0xcc, 0x00, 0x01, 0x10, /* movi .got.plt >> 16, r17 */
3158 0xc8, 0x00, 0x01, 0x10, /* shori .got.plt & 65535, r17 */
3159 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */
c8614e8e 3160 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
fbca6ad9
AO		 3161 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */
3162 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3163 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3164 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3165 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3166 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3167 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3168 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3169 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3170 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3171 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3172 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3173};
3174
3175static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3176{
3177 0x10, 0x01, 0x00, 0xcc, /* movi .got.plt >> 16, r17 */
3178 0x10, 0x01, 0x00, 0xc8, /* shori .got.plt & 65535, r17 */
3179 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */
c8614e8e 3180 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
fbca6ad9
AO		 3181 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */
3182 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3183 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3184 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3185 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3186 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3187 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3188 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3189 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3190 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3191 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3192 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3193};
3194
3195/* Sebsequent entries in an absolute procedure linkage table look like
3196 this. */
3197
3198static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3199{
3200 0xcc, 0x00, 0x01, 0x90, /* movi nameN-in-GOT >> 16, r25 */
3201 0xc8, 0x00, 0x01, 0x90, /* shori nameN-in-GOT & 65535, r25 */
3202 0x89, 0x90, 0x01, 0x90, /* ld.l r25, 0, r25 */
3203 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3204 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3205 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3206 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3207 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3208 0xcc, 0x00, 0x01, 0x90, /* movi .PLT0 >> 16, r25 */
3209 0xc8, 0x00, 0x01, 0x90, /* shori .PLT0 & 65535, r25 */
3210 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3211 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */
3212 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */
3213 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3214 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3215 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3216};
3217
3218static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3219{
3220 0x90, 0x01, 0x00, 0xcc, /* movi nameN-in-GOT >> 16, r25 */
3221 0x90, 0x01, 0x00, 0xc8, /* shori nameN-in-GOT & 65535, r25 */
3222 0x90, 0x01, 0x90, 0x89, /* ld.l r25, 0, r25 */
3223 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3224 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3225 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3226 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3227 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3228 0x90, 0x01, 0x00, 0xcc, /* movi .PLT0 >> 16, r25 */
3229 0x90, 0x01, 0x00, 0xc8, /* shori .PLT0 & 65535, r25 */
3230 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3231 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */
3232 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */
3233 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3234 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3235 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3236};
3237
3238/* Entries in a PIC procedure linkage table look like this. */
3239
3240static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3241{
3242 0xcc, 0x00, 0x01, 0x90, /* movi nameN@GOT >> 16, r25 */
3243 0xc8, 0x00, 0x01, 0x90, /* shori nameN@GOT & 65535, r25 */
3244 0x40, 0xc2, 0x65, 0x90, /* ldx.l r12, r25, r25 */
3245 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3246 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3247 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3248 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3249 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3250 0xce, 0x00, 0x01, 0x10, /* movi -GOT_BIAS, r17 */
0a4ef3f4 3251 0x00, 0xc8, 0x45, 0x10, /* add.l r12, r17, r17 */
fbca6ad9
AO		 3252 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */
3253 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3254 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */
3255 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */
3256 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */
3257 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3258};
3259
3260static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3261{
3262 0x90, 0x01, 0x00, 0xcc, /* movi nameN@GOT >> 16, r25 */
3263 0x90, 0x01, 0x00, 0xc8, /* shori nameN@GOT & 65535, r25 */
3264 0x90, 0x65, 0xc2, 0x40, /* ldx.l r12, r25, r25 */
3265 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3266 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3267 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3268 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3269 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3270 0x10, 0x01, 0x00, 0xce, /* movi -GOT_BIAS, r17 */
0a4ef3f4 3271 0x10, 0x45, 0xc8, 0x00, /* add.l r12, r17, r17 */
fbca6ad9
AO		 3272 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */
3273 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3274 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */
3275 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */
3276 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */
3277 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3278};
3279
3280static const bfd_byte *elf_sh_plt0_entry;
3281static const bfd_byte *elf_sh_plt_entry;
3282static const bfd_byte *elf_sh_pic_plt_entry;
3283
3284/* Return size of a PLT entry. */
3285#define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE
3286
3287/* Return offset of the PLT0 address in an absolute PLT entry. */
3288#define elf_sh_plt_plt0_offset(info) 32
3289
3290/* Return offset of the linker in PLT0 entry. */
3291#define elf_sh_plt0_gotplt_offset(info) 0
3292
3293/* Return offset of the trampoline in PLT entry */
3294#define elf_sh_plt_temp_offset(info) 33 /* Add one because it's SHmedia. */
3295
3296/* Return offset of the symbol in PLT entry. */
3297#define elf_sh_plt_symbol_offset(info) 0
3298
3299/* Return offset of the relocation in PLT entry. */
3300#define elf_sh_plt_reloc_offset(info) (info->shared ? 52 : 44)
3301
3302inline static void
f075ee0c 3303movi_shori_putval (bfd *output_bfd, unsigned long value, bfd_byte *addr)
fbca6ad9
AO		 3304{
3305 bfd_put_32 (output_bfd,
3306 bfd_get_32 (output_bfd, addr)
3307 | ((value >> 6) & 0x3fffc00),
3308 addr);
3309 bfd_put_32 (output_bfd,
3310 bfd_get_32 (output_bfd, addr + 4)
3311 | ((value << 10) & 0x3fffc00),
3312 addr + 4);
3313}
3314
3315#else
37c644f2 3316/* The size in bytes of an entry in the procedure linkage table. */
252b5132 3317
37c644f2
AO		 3318#define PLT_ENTRY_SIZE 28
3319
3320/* First entry in an absolute procedure linkage table look like this. */
3321
6c426cf3 3322/* Note - this code has been "optimised" not to use r2. r2 is used by
4cc11e76 3323 GCC to return the address of large structures, so it should not be
6c426cf3
NC		 3324 corrupted here. This does mean however, that this PLT does not conform
3325 to the SH PIC ABI. That spec says that r0 contains the type of the PLT
3326 and r2 contains the GOT id. This version stores the GOT id in r0 and
3327 ignores the type. Loaders can easily detect this difference however,
3328 since the type will always be 0 or 8, and the GOT ids will always be
3329 greater than or equal to 12. */
3330static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3331{
3332 0xd0, 0x05, /* mov.l 2f,r0 */
3333 0x60, 0x02, /* mov.l @r0,r0 */
3334 0x2f, 0x06, /* mov.l r0,@-r15 */
3335 0xd0, 0x03, /* mov.l 1f,r0 */
3336 0x60, 0x02, /* mov.l @r0,r0 */
3337 0x40, 0x2b, /* jmp @r0 */
3338 0x60, 0xf6, /* mov.l @r15+,r0 */
3339 0x00, 0x09, /* nop */
3340 0x00, 0x09, /* nop */
3341 0x00, 0x09, /* nop */
3342 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3343 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3344};
3345
3346static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3347{
3348 0x05, 0xd0, /* mov.l 2f,r0 */
3349 0x02, 0x60, /* mov.l @r0,r0 */
3350 0x06, 0x2f, /* mov.l r0,@-r15 */
3351 0x03, 0xd0, /* mov.l 1f,r0 */
3352 0x02, 0x60, /* mov.l @r0,r0 */
3353 0x2b, 0x40, /* jmp @r0 */
3354 0xf6, 0x60, /* mov.l @r15+,r0 */
3355 0x09, 0x00, /* nop */
3356 0x09, 0x00, /* nop */
3357 0x09, 0x00, /* nop */
3358 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3359 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3360};
3361
3362/* Sebsequent entries in an absolute procedure linkage table look like
3363 this. */
3364
3365static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3366{
3367 0xd0, 0x04, /* mov.l 1f,r0 */
3368 0x60, 0x02, /* mov.l @r0,r0 */
3369 0xd1, 0x02, /* mov.l 0f,r1 */
3370 0x40, 0x2b, /* jmp @r0 */
3371 0x60, 0x13, /* mov r1,r0 */
3372 0xd1, 0x03, /* mov.l 2f,r1 */
3373 0x40, 0x2b, /* jmp @r0 */
3374 0x00, 0x09, /* nop */
3375 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3376 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3377 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3378};
3379
3380static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3381{
3382 0x04, 0xd0, /* mov.l 1f,r0 */
3383 0x02, 0x60, /* mov.l @r0,r0 */
3384 0x02, 0xd1, /* mov.l 0f,r1 */
3385 0x2b, 0x40, /* jmp @r0 */
3386 0x13, 0x60, /* mov r1,r0 */
3387 0x03, 0xd1, /* mov.l 2f,r1 */
3388 0x2b, 0x40, /* jmp @r0 */
3389 0x09, 0x00, /* nop */
3390 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3391 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3392 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3393};
3394
3395/* Entries in a PIC procedure linkage table look like this. */
3396
3397static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3398{
3399 0xd0, 0x04, /* mov.l 1f,r0 */
3400 0x00, 0xce, /* mov.l @(r0,r12),r0 */
3401 0x40, 0x2b, /* jmp @r0 */
3402 0x00, 0x09, /* nop */
3403 0x50, 0xc2, /* mov.l @(8,r12),r0 */
3404 0xd1, 0x03, /* mov.l 2f,r1 */
3405 0x40, 0x2b, /* jmp @r0 */
3406 0x50, 0xc1, /* mov.l @(4,r12),r0 */
3407 0x00, 0x09, /* nop */
3408 0x00, 0x09, /* nop */
3409 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3410 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3411};
3412
3413static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3414{
3415 0x04, 0xd0, /* mov.l 1f,r0 */
3416 0xce, 0x00, /* mov.l @(r0,r12),r0 */
3417 0x2b, 0x40, /* jmp @r0 */
3418 0x09, 0x00, /* nop */
3419 0xc2, 0x50, /* mov.l @(8,r12),r0 */
3420 0x03, 0xd1, /* mov.l 2f,r1 */
3421 0x2b, 0x40, /* jmp @r0 */
3422 0xc1, 0x50, /* mov.l @(4,r12),r0 */
3423 0x09, 0x00, /* nop */
3424 0x09, 0x00, /* nop */
3425 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3426 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3427};
3428
37c644f2
AO		 3429static const bfd_byte *elf_sh_plt0_entry;
3430static const bfd_byte *elf_sh_plt_entry;
3431static const bfd_byte *elf_sh_pic_plt_entry;
252b5132 3432
37c644f2
AO		 3433/* Return size of a PLT entry. */
3434#define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE
252b5132 3435
37c644f2
AO		 3436/* Return offset of the PLT0 address in an absolute PLT entry. */
3437#define elf_sh_plt_plt0_offset(info) 16
252b5132 3438
37c644f2
AO		 3439/* Return offset of the linker in PLT0 entry. */
3440#define elf_sh_plt0_linker_offset(info) 20
9bdafcce 3441
37c644f2
AO		 3442/* Return offset of the GOT id in PLT0 entry. */
3443#define elf_sh_plt0_gotid_offset(info) 24
9bdafcce 3444
4cc11e76 3445/* Return offset of the temporary in PLT entry */
37c644f2 3446#define elf_sh_plt_temp_offset(info) 8
9bdafcce 3447
37c644f2
AO		 3448/* Return offset of the symbol in PLT entry. */
3449#define elf_sh_plt_symbol_offset(info) 20
9bdafcce 3450
37c644f2
AO		 3451/* Return offset of the relocation in PLT entry. */
3452#define elf_sh_plt_reloc_offset(info) 24
fbca6ad9 3453#endif
015551fc 3454
37c644f2 3455/* The sh linker needs to keep track of the number of relocs that it
067653c5
AM		 3456 decides to copy as dynamic relocs in check_relocs for each symbol.
3457 This is so that it can later discard them if they are found to be
3458 unnecessary. We store the information in a field extending the
3459 regular ELF linker hash table. */
252b5132 3460
067653c5 3461struct elf_sh_dyn_relocs
38b1a46c 3462{
067653c5
AM		 3463 struct elf_sh_dyn_relocs *next;
3464
3465 /* The input section of the reloc. */
3466 asection *sec;
3467
3468 /* Total number of relocs copied for the input section. */
37c644f2 3469 bfd_size_type count;
067653c5
AM		 3470
3471 /* Number of pc-relative relocs copied for the input section. */
3472 bfd_size_type pc_count;
37c644f2 3473};
252b5132 3474
37c644f2
AO		 3475/* sh ELF linker hash entry. */
3476
38b1a46c
NC		 3477struct elf_sh_link_hash_entry
3478{
37c644f2
AO		 3479 struct elf_link_hash_entry root;
3480
fbca6ad9 3481#ifdef INCLUDE_SHMEDIA
396a6083
SC		 3482 union
3483 {
3484 bfd_signed_vma refcount;
3485 bfd_vma offset;
3486 } datalabel_got;
fbca6ad9
AO		 3487#endif
3488
067653c5
AM		 3489 /* Track dynamic relocs copied for this symbol. */
3490 struct elf_sh_dyn_relocs *dyn_relocs;
4989d792
SC		 3491
3492 bfd_signed_vma gotplt_refcount;
3376eaf5
KK		 3493
3494 enum {
3495 GOT_UNKNOWN = 0, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE
3496 } tls_type;
3376eaf5
KK		 3497};
3498
3499#define sh_elf_hash_entry(ent) ((struct elf_sh_link_hash_entry *)(ent))
3500
3501struct sh_elf_obj_tdata
3502{
3503 struct elf_obj_tdata root;
3504
3505 /* tls_type for each local got entry. */
3506 char *local_got_tls_type;
37c644f2
AO		 3507};
3508
3376eaf5
KK		 3509#define sh_elf_tdata(abfd) \
3510 ((struct sh_elf_obj_tdata *) (abfd)->tdata.any)
3511
3512#define sh_elf_local_got_tls_type(abfd) \
3513 (sh_elf_tdata (abfd)->local_got_tls_type)
3514
3515/* Override the generic function because we need to store sh_elf_obj_tdata
3516 as the specific tdata. */
3517
b34976b6 3518static bfd_boolean
09fd220b 3519sh_elf_mkobject (bfd *abfd)
3376eaf5
KK		 3520{
3521 bfd_size_type amt = sizeof (struct sh_elf_obj_tdata);
3522 abfd->tdata.any = bfd_zalloc (abfd, amt);
3523 if (abfd->tdata.any == NULL)
b34976b6
AM		 3524 return FALSE;
3525 return TRUE;
3376eaf5 3526}
b34976b6 3527
37c644f2
AO		 3528/* sh ELF linker hash table. */
3529
38b1a46c
NC		 3530struct elf_sh_link_hash_table
3531{
37c644f2 3532 struct elf_link_hash_table root;
37c644f2 3533
067653c5
AM		 3534 /* Short-cuts to get to dynamic linker sections. */
3535 asection *sgot;
3536 asection *sgotplt;
3537 asection *srelgot;
3538 asection *splt;
3539 asection *srelplt;
3540 asection *sdynbss;
3541 asection *srelbss;
37c644f2 3542
067653c5
AM		 3543 /* Small local sym to section mapping cache. */
3544 struct sym_sec_cache sym_sec;
3376eaf5
KK		 3545
3546 /* A counter or offset to track a TLS got entry. */
3547 union
3548 {
3549 bfd_signed_vma refcount;
3550 bfd_vma offset;
3551 } tls_ldm_got;
067653c5 3552};
37c644f2
AO		 3553
3554/* Traverse an sh ELF linker hash table. */
3555
3556#define sh_elf_link_hash_traverse(table, func, info) \
3557 (elf_link_hash_traverse \
3558 (&(table)->root, \
09fd220b 3559 (bfd_boolean (*) (struct elf_link_hash_entry *, void *)) (func), \
37c644f2
AO		 3560 (info)))
3561
3562/* Get the sh ELF linker hash table from a link_info structure. */
3563
3564#define sh_elf_hash_table(p) \
3565 ((struct elf_sh_link_hash_table *) ((p)->hash))
3566
3567/* Create an entry in an sh ELF linker hash table. */
3568
3569static struct bfd_hash_entry *
09fd220b
KK		 3570sh_elf_link_hash_newfunc (struct bfd_hash_entry *entry,
3571 struct bfd_hash_table *table,
3572 const char *string)
37c644f2
AO		 3573{
3574 struct elf_sh_link_hash_entry *ret =
3575 (struct elf_sh_link_hash_entry *) entry;
3576
3577 /* Allocate the structure if it has not already been allocated by a
3578 subclass. */
3579 if (ret == (struct elf_sh_link_hash_entry *) NULL)
3580 ret = ((struct elf_sh_link_hash_entry *)
3581 bfd_hash_allocate (table,
3582 sizeof (struct elf_sh_link_hash_entry)));
3583 if (ret == (struct elf_sh_link_hash_entry *) NULL)
3584 return (struct bfd_hash_entry *) ret;
3585
3586 /* Call the allocation method of the superclass. */
3587 ret = ((struct elf_sh_link_hash_entry *)
3588 _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret,
3589 table, string));
3590 if (ret != (struct elf_sh_link_hash_entry *) NULL)
3591 {
396a6083
SC		 3592 ret->dyn_relocs = NULL;
3593 ret->gotplt_refcount = 0;
fbca6ad9 3594#ifdef INCLUDE_SHMEDIA
396a6083 3595 ret->datalabel_got.refcount = ret->root.got.refcount;
fbca6ad9 3596#endif
3376eaf5 3597 ret->tls_type = GOT_UNKNOWN;
37c644f2
AO		 3598 }
3599
3600 return (struct bfd_hash_entry *) ret;
3601}
3602
3603/* Create an sh ELF linker hash table. */
3604
3605static struct bfd_link_hash_table *
09fd220b 3606sh_elf_link_hash_table_create (bfd *abfd)
37c644f2
AO		 3607{
3608 struct elf_sh_link_hash_table *ret;
dc810e39 3609 bfd_size_type amt = sizeof (struct elf_sh_link_hash_table);
37c644f2 3610
e2d34d7d 3611 ret = (struct elf_sh_link_hash_table *) bfd_malloc (amt);
37c644f2
AO		 3612 if (ret == (struct elf_sh_link_hash_table *) NULL)
3613 return NULL;
3614
3615 if (! _bfd_elf_link_hash_table_init (&ret->root, abfd,
3616 sh_elf_link_hash_newfunc))
3617 {
e2d34d7d 3618 free (ret);
37c644f2
AO		 3619 return NULL;
3620 }
3621
067653c5
AM		 3622 ret->sgot = NULL;
3623 ret->sgotplt = NULL;
3624 ret->srelgot = NULL;
3625 ret->splt = NULL;
3626 ret->srelplt = NULL;
3627 ret->sdynbss = NULL;
3628 ret->srelbss = NULL;
3629 ret->sym_sec.abfd = NULL;
3376eaf5 3630 ret->tls_ldm_got.refcount = 0;
067653c5 3631
37c644f2
AO		 3632 return &ret->root.root;
3633}
3634
067653c5
AM		 3635/* Create .got, .gotplt, and .rela.got sections in DYNOBJ, and set up
3636 shortcuts to them in our hash table. */
3637
b34976b6 3638static bfd_boolean
09fd220b 3639create_got_section (bfd *dynobj, struct bfd_link_info *info)
067653c5
AM		 3640{
3641 struct elf_sh_link_hash_table *htab;
3642
3643 if (! _bfd_elf_create_got_section (dynobj, info))
b34976b6 3644 return FALSE;
067653c5
AM		 3645
3646 htab = sh_elf_hash_table (info);
3647 htab->sgot = bfd_get_section_by_name (dynobj, ".got");
3648 htab->sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
3649 if (! htab->sgot || ! htab->sgotplt)
3650 abort ();
3651
3496cb2a
L		 3652 htab->srelgot = bfd_make_section_with_flags (dynobj, ".rela.got",
3653 (SEC_ALLOC | SEC_LOAD
3654 | SEC_HAS_CONTENTS
3655 | SEC_IN_MEMORY
3656 | SEC_LINKER_CREATED
3657 | SEC_READONLY));
067653c5 3658 if (htab->srelgot == NULL
067653c5 3659 || ! bfd_set_section_alignment (dynobj, htab->srelgot, 2))
b34976b6
AM		 3660 return FALSE;
3661 return TRUE;
067653c5
AM		 3662}
3663
37c644f2
AO		 3664/* Create dynamic sections when linking against a dynamic object. */
3665
b34976b6 3666static bfd_boolean
09fd220b 3667sh_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
37c644f2 3668{
067653c5 3669 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 3670 flagword flags, pltflags;
3671 register asection *s;
9c5bfbb7 3672 const struct elf_backend_data *bed = get_elf_backend_data (abfd);
37c644f2
AO		 3673 int ptralign = 0;
3674
3675 switch (bed->s->arch_size)
3676 {
3677 case 32:
3678 ptralign = 2;
3679 break;
3680
3681 case 64:
3682 ptralign = 3;
3683 break;
3684
3685 default:
3686 bfd_set_error (bfd_error_bad_value);
b34976b6 3687 return FALSE;
37c644f2
AO		 3688 }
3689
067653c5 3690 htab = sh_elf_hash_table (info);
35cad4c4
KK		 3691 if (htab->root.dynamic_sections_created)
3692 return TRUE;
067653c5 3693
37c644f2
AO		 3694 /* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and
3695 .rel[a].bss sections. */
3696
3697 flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
3698 | SEC_LINKER_CREATED);
3699
3700 pltflags = flags;
3701 pltflags |= SEC_CODE;
3702 if (bed->plt_not_loaded)
3703 pltflags &= ~ (SEC_LOAD | SEC_HAS_CONTENTS);
3704 if (bed->plt_readonly)
3705 pltflags |= SEC_READONLY;
3706
3496cb2a 3707 s = bfd_make_section_with_flags (abfd, ".plt", pltflags);
35cad4c4
KK		 3708 htab->splt = s;
3709 if (s == NULL
35cad4c4
KK		 3710 || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
3711 return FALSE;
37c644f2
AO		 3712
3713 if (bed->want_plt_sym)
3714 {
3715 /* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the
3716 .plt section. */
14a793b2
AM		 3717 struct elf_link_hash_entry *h;
3718 struct bfd_link_hash_entry *bh = NULL;
3719
37c644f2
AO		 3720 if (! (_bfd_generic_link_add_one_symbol
3721 (info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s,
b34976b6 3722 (bfd_vma) 0, (const char *) NULL, FALSE,
14a793b2 3723 get_elf_backend_data (abfd)->collect, &bh)))
b34976b6 3724 return FALSE;
14a793b2
AM		 3725
3726 h = (struct elf_link_hash_entry *) bh;
f5385ebf 3727 h->def_regular = 1;
37c644f2 3728 h->type = STT_OBJECT;
7325306f 3729 htab->root.hplt = h;
37c644f2
AO		 3730
3731 if (info->shared
c152c796 3732 && ! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 3733 return FALSE;
37c644f2
AO		 3734 }
3735
3496cb2a
L		 3736 s = bfd_make_section_with_flags (abfd,
3737 bed->default_use_rela_p ? ".rela.plt" : ".rel.plt",
3738 flags | SEC_READONLY);
35cad4c4
KK		 3739 htab->srelplt = s;
3740 if (s == NULL
35cad4c4
KK		 3741 || ! bfd_set_section_alignment (abfd, s, ptralign))
3742 return FALSE;
37c644f2 3743
2293c499
AM		 3744 if (htab->sgot == NULL
3745 && !create_got_section (abfd, info))
b34976b6 3746 return FALSE;
37c644f2
AO		 3747
3748 {
3749 const char *secname;
3750 char *relname;
3751 flagword secflags;
3752 asection *sec;
3753
3754 for (sec = abfd->sections; sec; sec = sec->next)
3755 {
3756 secflags = bfd_get_section_flags (abfd, sec);
3757 if ((secflags & (SEC_DATA | SEC_LINKER_CREATED))
3758 || ((secflags & SEC_HAS_CONTENTS) != SEC_HAS_CONTENTS))
3759 continue;
3760 secname = bfd_get_section_name (abfd, sec);
dc810e39 3761 relname = (char *) bfd_malloc ((bfd_size_type) strlen (secname) + 6);
37c644f2
AO		 3762 strcpy (relname, ".rela");
3763 strcat (relname, secname);
03151a5a
KK		 3764 if (bfd_get_section_by_name (abfd, secname))
3765 continue;
3496cb2a
L		 3766 s = bfd_make_section_with_flags (abfd, relname,
3767 flags | SEC_READONLY);
37c644f2 3768 if (s == NULL
37c644f2 3769 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3770 return FALSE;
37c644f2
AO		 3771 }
3772 }
3773
3774 if (bed->want_dynbss)
3775 {
3776 /* The .dynbss section is a place to put symbols which are defined
3777 by dynamic objects, are referenced by regular objects, and are
3778 not functions. We must allocate space for them in the process
3779 image and use a R_*_COPY reloc to tell the dynamic linker to
3780 initialize them at run time. The linker script puts the .dynbss
3781 section into the .bss section of the final image. */
3496cb2a
L		 3782 s = bfd_make_section_with_flags (abfd, ".dynbss",
3783 SEC_ALLOC | SEC_LINKER_CREATED);
35cad4c4 3784 htab->sdynbss = s;
3496cb2a 3785 if (s == NULL)
35cad4c4 3786 return FALSE;
37c644f2
AO		 3787
3788 /* The .rel[a].bss section holds copy relocs. This section is not
3789 normally needed. We need to create it here, though, so that the
3790 linker will map it to an output section. We can't just create it
3791 only if we need it, because we will not know whether we need it
3792 until we have seen all the input files, and the first time the
3793 main linker code calls BFD after examining all the input files
3794 (size_dynamic_sections) the input sections have already been
3795 mapped to the output sections. If the section turns out not to
3796 be needed, we can discard it later. We will never need this
3797 section when generating a shared object, since they do not use
3798 copy relocs. */
35cad4c4 3799 if (! info->shared)
37c644f2 3800 {
3496cb2a
L		 3801 s = bfd_make_section_with_flags (abfd,
3802 (bed->default_use_rela_p
3803 ? ".rela.bss" : ".rel.bss"),
3804 flags | SEC_READONLY);
067653c5 3805 htab->srelbss = s;
37c644f2 3806 if (s == NULL
37c644f2 3807 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3808 return FALSE;
37c644f2
AO		 3809 }
3810 }
3811
b34976b6 3812 return TRUE;
37c644f2
AO		 3813}
3814\f
37c644f2
AO		 3815/* Adjust a symbol defined by a dynamic object and referenced by a
3816 regular object. The current definition is in some section of the
3817 dynamic object, but we're not including those sections. We have to
3818 change the definition to something the rest of the link can
3819 understand. */
3820
b34976b6 3821static bfd_boolean
09fd220b
KK		 3822sh_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
3823 struct elf_link_hash_entry *h)
37c644f2 3824{
067653c5
AM		 3825 struct elf_sh_link_hash_table *htab;
3826 struct elf_sh_link_hash_entry *eh;
3827 struct elf_sh_dyn_relocs *p;
37c644f2
AO		 3828 asection *s;
3829 unsigned int power_of_two;
3830
2293c499 3831 htab = sh_elf_hash_table (info);
37c644f2
AO		 3832
3833 /* Make sure we know what is going on here. */
2293c499 3834 BFD_ASSERT (htab->root.dynobj != NULL
f5385ebf 3835 && (h->needs_plt
f6e332e6 3836 || h->u.weakdef != NULL
f5385ebf
AM		 3837 || (h->def_dynamic
3838 && h->ref_regular
3839 && !h->def_regular)));
37c644f2
AO		 3840
3841 /* If this is a function, put it in the procedure linkage table. We
3842 will fill in the contents of the procedure linkage table later,
3843 when we know the address of the .got section. */
3844 if (h->type == STT_FUNC
f5385ebf 3845 || h->needs_plt)
37c644f2 3846 {
067653c5 3847 if (h->plt.refcount <= 0
3d85aebe
KK		 3848 || SYMBOL_CALLS_LOCAL (info, h)
3849 || (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
3850 && h->root.type == bfd_link_hash_undefweak))
37c644f2
AO		 3851 {
3852 /* This case can occur if we saw a PLT reloc in an input
3853 file, but the symbol was never referred to by a dynamic
3854 object. In such a case, we don't actually need to build
3855 a procedure linkage table, and we can just do a REL32
3856 reloc instead. */
067653c5 3857 h->plt.offset = (bfd_vma) -1;
f5385ebf 3858 h->needs_plt = 0;
37c644f2
AO		 3859 }
3860
b34976b6 3861 return TRUE;
37c644f2 3862 }
067653c5
AM		 3863 else
3864 h->plt.offset = (bfd_vma) -1;
37c644f2
AO		 3865
3866 /* If this is a weak symbol, and there is a real definition, the
3867 processor independent code will have arranged for us to see the
3868 real definition first, and we can just use the same value. */
f6e332e6 3869 if (h->u.weakdef != NULL)
37c644f2 3870 {
f6e332e6
AM		 3871 BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined
3872 || h->u.weakdef->root.type == bfd_link_hash_defweak);
3873 h->root.u.def.section = h->u.weakdef->root.u.def.section;
3874 h->root.u.def.value = h->u.weakdef->root.u.def.value;
04e534c3 3875 if (info->nocopyreloc)
f6e332e6 3876 h->non_got_ref = h->u.weakdef->non_got_ref;
b34976b6 3877 return TRUE;
37c644f2
AO		 3878 }
3879
3880 /* This is a reference to a symbol defined by a dynamic object which
3881 is not a function. */
3882
3883 /* If we are creating a shared library, we must presume that the
3884 only references to the symbol are via the global offset table.
3885 For such cases we need not do anything here; the relocations will
3886 be handled correctly by relocate_section. */
3887 if (info->shared)
b34976b6 3888 return TRUE;
37c644f2
AO		 3889
3890 /* If there are no references to this symbol that do not use the
3891 GOT, we don't need to generate a copy reloc. */
f5385ebf 3892 if (!h->non_got_ref)
b34976b6 3893 return TRUE;
37c644f2 3894
067653c5
AM		 3895 /* If -z nocopyreloc was given, we won't generate them either. */
3896 if (info->nocopyreloc)
3897 {
f5385ebf 3898 h->non_got_ref = 0;
b34976b6 3899 return TRUE;
067653c5
AM		 3900 }
3901
3902 eh = (struct elf_sh_link_hash_entry *) h;
3903 for (p = eh->dyn_relocs; p != NULL; p = p->next)
3904 {
3905 s = p->sec->output_section;
3906 if (s != NULL && (s->flags & (SEC_READONLY | SEC_HAS_CONTENTS)) != 0)
3907 break;
3908 }
3909
3910 /* If we didn't find any dynamic relocs in sections which needs the
3911 copy reloc, then we'll be keeping the dynamic relocs and avoiding
3912 the copy reloc. */
3913 if (p == NULL)
3914 {
f5385ebf 3915 h->non_got_ref = 0;
b34976b6 3916 return TRUE;
067653c5
AM		 3917 }
3918
909272ee
AM		 3919 if (h->size == 0)
3920 {
3921 (*_bfd_error_handler) (_("dynamic variable `%s' is zero size"),
3922 h->root.root.string);
3923 return TRUE;
3924 }
3925
37c644f2
AO		 3926 /* We must allocate the symbol in our .dynbss section, which will
3927 become part of the .bss section of the executable. There will be
3928 an entry for this symbol in the .dynsym section. The dynamic
3929 object will contain position independent code, so all references
3930 from the dynamic object to this symbol will go through the global
3931 offset table. The dynamic linker will use the .dynsym entry to
3932 determine the address it must put in the global offset table, so
3933 both the dynamic object and the regular object will refer to the
3934 same memory location for the variable. */
3935
067653c5 3936 s = htab->sdynbss;
37c644f2
AO		 3937 BFD_ASSERT (s != NULL);
3938
3939 /* We must generate a R_SH_COPY reloc to tell the dynamic linker to
3940 copy the initial value out of the dynamic object and into the
3941 runtime process image. We need to remember the offset into the
3942 .rela.bss section we are going to use. */
3943 if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
3944 {
3945 asection *srel;
3946
067653c5 3947 srel = htab->srelbss;
37c644f2 3948 BFD_ASSERT (srel != NULL);
eea6121a 3949 srel->size += sizeof (Elf32_External_Rela);
f5385ebf 3950 h->needs_copy = 1;
37c644f2
AO		 3951 }
3952
3953 /* We need to figure out the alignment required for this symbol. I
3954 have no idea how ELF linkers handle this. */
3955 power_of_two = bfd_log2 (h->size);
3956 if (power_of_two > 3)
3957 power_of_two = 3;
3958
3959 /* Apply the required alignment. */
eea6121a 3960 s->size = BFD_ALIGN (s->size, (bfd_size_type) (1 << power_of_two));
2293c499 3961 if (power_of_two > bfd_get_section_alignment (htab->root.dynobj, s))
37c644f2 3962 {
2293c499 3963 if (! bfd_set_section_alignment (htab->root.dynobj, s, power_of_two))
b34976b6 3964 return FALSE;
37c644f2
AO		 3965 }
3966
3967 /* Define the symbol as being at this point in the section. */
3968 h->root.u.def.section = s;
eea6121a 3969 h->root.u.def.value = s->size;
37c644f2
AO		 3970
3971 /* Increment the section size to make room for the symbol. */
eea6121a 3972 s->size += h->size;
37c644f2 3973
b34976b6 3974 return TRUE;
37c644f2
AO		 3975}
3976
067653c5
AM		 3977/* Allocate space in .plt, .got and associated reloc sections for
3978 dynamic relocs. */
3979
b34976b6 3980static bfd_boolean
09fd220b 3981allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
067653c5
AM		 3982{
3983 struct bfd_link_info *info;
3984 struct elf_sh_link_hash_table *htab;
3985 struct elf_sh_link_hash_entry *eh;
3986 struct elf_sh_dyn_relocs *p;
3987
3988 if (h->root.type == bfd_link_hash_indirect)
b34976b6 3989 return TRUE;
067653c5
AM		 3990
3991 if (h->root.type == bfd_link_hash_warning)
3992 /* When warning symbols are created, they **replace** the "real"
3993 entry in the hash table, thus we never get to see the real
3994 symbol in a hash traversal. So look at it now. */
3995 h = (struct elf_link_hash_entry *) h->root.u.i.link;
3996
3997 info = (struct bfd_link_info *) inf;
3998 htab = sh_elf_hash_table (info);
3999
4989d792
SC		 4000 eh = (struct elf_sh_link_hash_entry *) h;
4001 if ((h->got.refcount > 0
f5385ebf 4002 || h->forced_local)
4989d792
SC		 4003 && eh->gotplt_refcount > 0)
4004 {
4005 /* The symbol has been forced local, or we have some direct got refs,
26e41594 4006 so treat all the gotplt refs as got refs. */
4989d792
SC		 4007 h->got.refcount += eh->gotplt_refcount;
4008 if (h->plt.refcount >= eh->gotplt_refcount)
4009 h->plt.refcount -= eh->gotplt_refcount;
4010 }
4011
067653c5 4012 if (htab->root.dynamic_sections_created
04e534c3
KK		 4013 && h->plt.refcount > 0
4014 && (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4015 || h->root.type != bfd_link_hash_undefweak))
067653c5
AM		 4016 {
4017 /* Make sure this symbol is output as a dynamic symbol.
4018 Undefined weak syms won't yet be marked as dynamic. */
4019 if (h->dynindx == -1
f5385ebf 4020 && !h->forced_local)
067653c5 4021 {
c152c796 4022 if (! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 4023 return FALSE;
067653c5
AM		 4024 }
4025
267fb3c1
KK		 4026 if (info->shared
4027 || WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, 0, h))
067653c5
AM		 4028 {
4029 asection *s = htab->splt;
4030
4031 /* If this is the first .plt entry, make room for the special
4032 first entry. */
eea6121a
AM		 4033 if (s->size == 0)
4034 s->size += PLT_ENTRY_SIZE;
067653c5 4035
eea6121a 4036 h->plt.offset = s->size;
067653c5
AM		 4037
4038 /* If this symbol is not defined in a regular file, and we are
4039 not generating a shared library, then set the symbol to this
4040 location in the .plt. This is required to make function
4041 pointers compare as equal between the normal executable and
4042 the shared library. */
4043 if (! info->shared
f5385ebf 4044 && !h->def_regular)
067653c5
AM		 4045 {
4046 h->root.u.def.section = s;
4047 h->root.u.def.value = h->plt.offset;
4048 }
4049
4050 /* Make room for this entry. */
eea6121a 4051 s->size += PLT_ENTRY_SIZE;
067653c5
AM		 4052
4053 /* We also need to make an entry in the .got.plt section, which
4054 will be placed in the .got section by the linker script. */
eea6121a 4055 htab->sgotplt->size += 4;
067653c5
AM		 4056
4057 /* We also need to make an entry in the .rel.plt section. */
eea6121a 4058 htab->srelplt->size += sizeof (Elf32_External_Rela);
067653c5
AM		 4059 }
4060 else
4061 {
4062 h->plt.offset = (bfd_vma) -1;
f5385ebf 4063 h->needs_plt = 0;
067653c5
AM		 4064 }
4065 }
4066 else
4067 {
4068 h->plt.offset = (bfd_vma) -1;
f5385ebf 4069 h->needs_plt = 0;
067653c5
AM		 4070 }
4071
4072 if (h->got.refcount > 0)
4073 {
4074 asection *s;
b34976b6 4075 bfd_boolean dyn;
3376eaf5 4076 int tls_type = sh_elf_hash_entry (h)->tls_type;
067653c5
AM		 4077
4078 /* Make sure this symbol is output as a dynamic symbol.
4079 Undefined weak syms won't yet be marked as dynamic. */
4080 if (h->dynindx == -1
f5385ebf 4081 && !h->forced_local)
067653c5 4082 {
c152c796 4083 if (! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 4084 return FALSE;
067653c5
AM		 4085 }
4086
4087 s = htab->sgot;
eea6121a
AM		 4088 h->got.offset = s->size;
4089 s->size += 4;
3376eaf5
KK		 4090 /* R_SH_TLS_GD needs 2 consecutive GOT slots. */
4091 if (tls_type == GOT_TLS_GD)
eea6121a 4092 s->size += 4;
067653c5 4093 dyn = htab->root.dynamic_sections_created;
267fb3c1 4094 /* R_SH_TLS_IE_32 needs one dynamic relocation if dynamic,
3376eaf5
KK		 4095 R_SH_TLS_GD needs one if local symbol and two if global. */
4096 if ((tls_type == GOT_TLS_GD && h->dynindx == -1)
267fb3c1 4097 || (tls_type == GOT_TLS_IE && dyn))
eea6121a 4098 htab->srelgot->size += sizeof (Elf32_External_Rela);
3376eaf5 4099 else if (tls_type == GOT_TLS_GD)
eea6121a 4100 htab->srelgot->size += 2 * sizeof (Elf32_External_Rela);
04e534c3
KK		 4101 else if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4102 || h->root.type != bfd_link_hash_undefweak)
4103 && (info->shared
4104 || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h)))
eea6121a 4105 htab->srelgot->size += sizeof (Elf32_External_Rela);
067653c5
AM		 4106 }
4107 else
4108 h->got.offset = (bfd_vma) -1;
4109
396a6083
SC		 4110#ifdef INCLUDE_SHMEDIA
4111 if (eh->datalabel_got.refcount > 0)
4112 {
4113 asection *s;
b34976b6 4114 bfd_boolean dyn;
396a6083
SC		 4115
4116 /* Make sure this symbol is output as a dynamic symbol.
4117 Undefined weak syms won't yet be marked as dynamic. */
4118 if (h->dynindx == -1
f5385ebf 4119 && !h->forced_local)
396a6083 4120 {
c152c796 4121 if (! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 4122 return FALSE;
396a6083
SC		 4123 }
4124
4125 s = htab->sgot;
eea6121a
AM		 4126 eh->datalabel_got.offset = s->size;
4127 s->size += 4;
396a6083 4128 dyn = htab->root.dynamic_sections_created;
267fb3c1 4129 if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h))
eea6121a 4130 htab->srelgot->size += sizeof (Elf32_External_Rela);
396a6083
SC		 4131 }
4132 else
4133 eh->datalabel_got.offset = (bfd_vma) -1;
4134#endif
4135
067653c5 4136 if (eh->dyn_relocs == NULL)
b34976b6 4137 return TRUE;
067653c5
AM		 4138
4139 /* In the shared -Bsymbolic case, discard space allocated for
4140 dynamic pc-relative relocs against symbols which turn out to be
4141 defined in regular objects. For the normal shared case, discard
4142 space for pc-relative relocs that have become local due to symbol
4143 visibility changes. */
4144
4145 if (info->shared)
4146 {
3d85aebe 4147 if (SYMBOL_CALLS_LOCAL (info, h))
067653c5
AM		 4148 {
4149 struct elf_sh_dyn_relocs **pp;
4150
4151 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
4152 {
4153 p->count -= p->pc_count;
4154 p->pc_count = 0;
4155 if (p->count == 0)
4156 *pp = p->next;
4157 else
4158 pp = &p->next;
4159 }
4160 }
04e534c3
KK		 4161
4162 /* Also discard relocs on undefined weak syms with non-default
4163 visibility. */
22d606e9 4164 if (eh->dyn_relocs != NULL
04e534c3 4165 && h->root.type == bfd_link_hash_undefweak)
22d606e9
AM		 4166 {
4167 if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
4168 eh->dyn_relocs = NULL;
4169
4170 /* Make sure undefined weak symbols are output as a dynamic
4171 symbol in PIEs. */
4172 else if (h->dynindx == -1
4173 && !h->forced_local)
4174 {
4175 if (! bfd_elf_link_record_dynamic_symbol (info, h))
4176 return FALSE;
4177 }
4178 }
067653c5
AM		 4179 }
4180 else
4181 {
4182 /* For the non-shared case, discard space for relocs against
4183 symbols which turn out to need copy relocs or are not
4184 dynamic. */
4185
f5385ebf
AM		 4186 if (!h->non_got_ref
4187 && ((h->def_dynamic
4188 && !h->def_regular)
067653c5
AM		 4189 || (htab->root.dynamic_sections_created
4190 && (h->root.type == bfd_link_hash_undefweak
4191 || h->root.type == bfd_link_hash_undefined))))
4192 {
4193 /* Make sure this symbol is output as a dynamic symbol.
4194 Undefined weak syms won't yet be marked as dynamic. */
4195 if (h->dynindx == -1
f5385ebf 4196 && !h->forced_local)
067653c5 4197 {
c152c796 4198 if (! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 4199 return FALSE;
067653c5
AM		 4200 }
4201
4202 /* If that succeeded, we know we'll be keeping all the
4203 relocs. */
4204 if (h->dynindx != -1)
4205 goto keep;
4206 }
4207
4208 eh->dyn_relocs = NULL;
4209
4210 keep: ;
4211 }
4212
4213 /* Finally, allocate space. */
4214 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4215 {
4216 asection *sreloc = elf_section_data (p->sec)->sreloc;
eea6121a 4217 sreloc->size += p->count * sizeof (Elf32_External_Rela);
067653c5
AM		 4218 }
4219
b34976b6 4220 return TRUE;
067653c5
AM		 4221}
4222
4223/* Find any dynamic relocs that apply to read-only sections. */
4224
b34976b6 4225static bfd_boolean
09fd220b 4226readonly_dynrelocs (struct elf_link_hash_entry *h, void *inf)
067653c5
AM		 4227{
4228 struct elf_sh_link_hash_entry *eh;
4229 struct elf_sh_dyn_relocs *p;
4230
4231 if (h->root.type == bfd_link_hash_warning)
4232 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4233
4234 eh = (struct elf_sh_link_hash_entry *) h;
4235 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4236 {
4237 asection *s = p->sec->output_section;
4238
4239 if (s != NULL && (s->flags & SEC_READONLY) != 0)
4240 {
4241 struct bfd_link_info *info = (struct bfd_link_info *) inf;
4242
4243 info->flags |= DF_TEXTREL;
4244
4245 /* Not an error, just cut short the traversal. */
b34976b6 4246 return FALSE;
067653c5
AM		 4247 }
4248 }
b34976b6 4249 return TRUE;
067653c5
AM		 4250}
4251
37c644f2
AO		 4252/* Set the sizes of the dynamic sections. */
4253
b34976b6 4254static bfd_boolean
09fd220b
KK		 4255sh_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
4256 struct bfd_link_info *info)
37c644f2 4257{
067653c5 4258 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 4259 bfd *dynobj;
4260 asection *s;
b34976b6 4261 bfd_boolean relocs;
067653c5 4262 bfd *ibfd;
37c644f2 4263
067653c5
AM		 4264 htab = sh_elf_hash_table (info);
4265 dynobj = htab->root.dynobj;
37c644f2
AO		 4266 BFD_ASSERT (dynobj != NULL);
4267
067653c5 4268 if (htab->root.dynamic_sections_created)
37c644f2
AO		 4269 {
4270 /* Set the contents of the .interp section to the interpreter. */
2558b9a9 4271 if (info->executable)
37c644f2
AO		 4272 {
4273 s = bfd_get_section_by_name (dynobj, ".interp");
4274 BFD_ASSERT (s != NULL);
eea6121a 4275 s->size = sizeof ELF_DYNAMIC_INTERPRETER;
37c644f2
AO		 4276 s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
4277 }
4278 }
37c644f2 4279
067653c5
AM		 4280 /* Set up .got offsets for local syms, and space for local dynamic
4281 relocs. */
4282 for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
37c644f2 4283 {
067653c5
AM		 4284 bfd_signed_vma *local_got;
4285 bfd_signed_vma *end_local_got;
3376eaf5 4286 char *local_tls_type;
067653c5
AM		 4287 bfd_size_type locsymcount;
4288 Elf_Internal_Shdr *symtab_hdr;
4289 asection *srel;
37c644f2 4290
067653c5 4291 if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour)
37c644f2
AO		 4292 continue;
4293
067653c5 4294 for (s = ibfd->sections; s != NULL; s = s->next)
37c644f2 4295 {
067653c5
AM		 4296 struct elf_sh_dyn_relocs *p;
4297
4298 for (p = ((struct elf_sh_dyn_relocs *)
4299 elf_section_data (s)->local_dynrel);
4300 p != NULL;
4301 p = p->next)
37c644f2 4302 {
067653c5
AM		 4303 if (! bfd_is_abs_section (p->sec)
4304 && bfd_is_abs_section (p->sec->output_section))
4305 {
4306 /* Input section has been discarded, either because
4307 it is a copy of a linkonce section or due to
4308 linker script /DISCARD/, so we'll be discarding
4309 the relocs too. */
4310 }
4311 else if (p->count != 0)
4312 {
4313 srel = elf_section_data (p->sec)->sreloc;
eea6121a 4314 srel->size += p->count * sizeof (Elf32_External_Rela);
067653c5
AM		 4315 if ((p->sec->output_section->flags & SEC_READONLY) != 0)
4316 info->flags |= DF_TEXTREL;
4317 }
37c644f2
AO		 4318 }
4319 }
067653c5
AM		 4320
4321 local_got = elf_local_got_refcounts (ibfd);
4322 if (!local_got)
4323 continue;
4324
4325 symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
4326 locsymcount = symtab_hdr->sh_info;
4327#ifdef INCLUDE_SHMEDIA
4328 /* Count datalabel local GOT. */
4329 locsymcount *= 2;
4330#endif
4331 end_local_got = local_got + locsymcount;
3376eaf5 4332 local_tls_type = sh_elf_local_got_tls_type (ibfd);
067653c5
AM		 4333 s = htab->sgot;
4334 srel = htab->srelgot;
4335 for (; local_got < end_local_got; ++local_got)
37c644f2 4336 {
067653c5 4337 if (*local_got > 0)
37c644f2 4338 {
eea6121a
AM		 4339 *local_got = s->size;
4340 s->size += 4;
3376eaf5 4341 if (*local_tls_type == GOT_TLS_GD)
eea6121a 4342 s->size += 4;
067653c5 4343 if (info->shared)
eea6121a 4344 srel->size += sizeof (Elf32_External_Rela);
37c644f2
AO		 4345 }
4346 else
067653c5 4347 *local_got = (bfd_vma) -1;
3376eaf5 4348 ++local_tls_type;
37c644f2 4349 }
067653c5
AM		 4350 }
4351
3376eaf5
KK		 4352 if (htab->tls_ldm_got.refcount > 0)
4353 {
4354 /* Allocate 2 got entries and 1 dynamic reloc for R_SH_TLS_LD_32
4355 relocs. */
eea6121a
AM		 4356 htab->tls_ldm_got.offset = htab->sgot->size;
4357 htab->sgot->size += 8;
4358 htab->srelgot->size += sizeof (Elf32_External_Rela);
3376eaf5
KK		 4359 }
4360 else
4361 htab->tls_ldm_got.offset = -1;
4362
067653c5
AM		 4363 /* Allocate global sym .plt and .got entries, and space for global
4364 sym dynamic relocs. */
09fd220b 4365 elf_link_hash_traverse (&htab->root, allocate_dynrelocs, info);
067653c5
AM		 4366
4367 /* We now have determined the sizes of the various dynamic sections.
4368 Allocate memory for them. */
b34976b6 4369 relocs = FALSE;
067653c5
AM		 4370 for (s = dynobj->sections; s != NULL; s = s->next)
4371 {
4372 if ((s->flags & SEC_LINKER_CREATED) == 0)
4373 continue;
4374
4375 if (s == htab->splt
4376 || s == htab->sgot
c456f082
AM		 4377 || s == htab->sgotplt
4378 || s == htab->sdynbss)
067653c5
AM		 4379 {
4380 /* Strip this section if we don't need it; see the
4381 comment below. */
4382 }
4383 else if (strncmp (bfd_get_section_name (dynobj, s), ".rela", 5) == 0)
4384 {
eea6121a 4385 if (s->size != 0 && s != htab->srelplt)
b34976b6 4386 relocs = TRUE;
067653c5
AM		 4387
4388 /* We use the reloc_count field as a counter if we need
4389 to copy relocs into the output file. */
4390 s->reloc_count = 0;
4391 }
4392 else
37c644f2
AO		 4393 {
4394 /* It's not one of our sections, so don't allocate space. */
4395 continue;
4396 }
4397
eea6121a 4398 if (s->size == 0)
37c644f2 4399 {
067653c5
AM		 4400 /* If we don't need this section, strip it from the
4401 output file. This is mostly to handle .rela.bss and
4402 .rela.plt. We must create both sections in
4403 create_dynamic_sections, because they must be created
4404 before the linker maps input sections to output
4405 sections. The linker does that before
4406 adjust_dynamic_symbol is called, and it is that
4407 function which decides whether anything needs to go
4408 into these sections. */
4409
8423293d 4410 s->flags |= SEC_EXCLUDE;
37c644f2
AO		 4411 continue;
4412 }
4413
c456f082
AM		 4414 if ((s->flags & SEC_HAS_CONTENTS) == 0)
4415 continue;
4416
067653c5
AM		 4417 /* Allocate memory for the section contents. We use bfd_zalloc
4418 here in case unused entries are not reclaimed before the
4419 section's contents are written out. This should not happen,
4420 but this way if it does, we get a R_SH_NONE reloc instead
4421 of garbage. */
eea6121a 4422 s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
067653c5 4423 if (s->contents == NULL)
b34976b6 4424 return FALSE;
37c644f2
AO		 4425 }
4426
067653c5 4427 if (htab->root.dynamic_sections_created)
37c644f2
AO		 4428 {
4429 /* Add some entries to the .dynamic section. We fill in the
4430 values later, in sh_elf_finish_dynamic_sections, but we
4431 must add the entries now so that we get the correct size for
4432 the .dynamic section. The DT_DEBUG entry is filled in by the
4433 dynamic linker and used by the debugger. */
dc810e39 4434#define add_dynamic_entry(TAG, VAL) \
5a580b3a 4435 _bfd_elf_add_dynamic_entry (info, TAG, VAL)
dc810e39 4436
2558b9a9 4437 if (info->executable)
37c644f2 4438 {
067653c5 4439 if (! add_dynamic_entry (DT_DEBUG, 0))
b34976b6 4440 return FALSE;
37c644f2
AO		 4441 }
4442
eea6121a 4443 if (htab->splt->size != 0)
37c644f2 4444 {
067653c5
AM		 4445 if (! add_dynamic_entry (DT_PLTGOT, 0)
4446 || ! add_dynamic_entry (DT_PLTRELSZ, 0)
4447 || ! add_dynamic_entry (DT_PLTREL, DT_RELA)
4448 || ! add_dynamic_entry (DT_JMPREL, 0))
b34976b6 4449 return FALSE;
37c644f2
AO		 4450 }
4451
4452 if (relocs)
4453 {
067653c5
AM		 4454 if (! add_dynamic_entry (DT_RELA, 0)
4455 || ! add_dynamic_entry (DT_RELASZ, 0)
4456 || ! add_dynamic_entry (DT_RELAENT,
4457 sizeof (Elf32_External_Rela)))
b34976b6 4458 return FALSE;
37c644f2 4459
067653c5
AM		 4460 /* If any dynamic relocs apply to a read-only section,
4461 then we need a DT_TEXTREL entry. */
4462 if ((info->flags & DF_TEXTREL) == 0)
09fd220b 4463 elf_link_hash_traverse (&htab->root, readonly_dynrelocs, info);
067653c5
AM		 4464
4465 if ((info->flags & DF_TEXTREL) != 0)
4466 {
4467 if (! add_dynamic_entry (DT_TEXTREL, 0))
b34976b6 4468 return FALSE;
067653c5 4469 }
37c644f2
AO		 4470 }
4471 }
dc810e39 4472#undef add_dynamic_entry
37c644f2 4473
b34976b6 4474 return TRUE;
37c644f2 4475}
37c644f2
AO		 4476\f
4477/* Relocate an SH ELF section. */
4478
b34976b6 4479static bfd_boolean
09fd220b
KK		 4480sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
4481 bfd *input_bfd, asection *input_section,
4482 bfd_byte *contents, Elf_Internal_Rela *relocs,
4483 Elf_Internal_Sym *local_syms,
4484 asection **local_sections)
37c644f2 4485{
067653c5 4486 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 4487 Elf_Internal_Shdr *symtab_hdr;
4488 struct elf_link_hash_entry **sym_hashes;
4489 Elf_Internal_Rela *rel, *relend;
4490 bfd *dynobj;
4491 bfd_vma *local_got_offsets;
4492 asection *sgot;
fbca6ad9 4493 asection *sgotplt;
37c644f2
AO		 4494 asection *splt;
4495 asection *sreloc;
3376eaf5 4496 asection *srelgot;
37c644f2 4497
067653c5 4498 htab = sh_elf_hash_table (info);
37c644f2
AO		 4499 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
4500 sym_hashes = elf_sym_hashes (input_bfd);
067653c5 4501 dynobj = htab->root.dynobj;
37c644f2
AO		 4502 local_got_offsets = elf_local_got_offsets (input_bfd);
4503
067653c5
AM		 4504 sgot = htab->sgot;
4505 sgotplt = htab->sgotplt;
4506 splt = htab->splt;
37c644f2 4507 sreloc = NULL;
3376eaf5 4508 srelgot = NULL;
37c644f2
AO		 4509
4510 rel = relocs;
4511 relend = relocs + input_section->reloc_count;
4512 for (; rel < relend; rel++)
4513 {
4514 int r_type;
4515 reloc_howto_type *howto;
4516 unsigned long r_symndx;
4517 Elf_Internal_Sym *sym;
4518 asection *sec;
4519 struct elf_link_hash_entry *h;
4520 bfd_vma relocation;
435b1e90 4521 bfd_vma addend = (bfd_vma) 0;
37c644f2 4522 bfd_reloc_status_type r;
fbca6ad9 4523 int seen_stt_datalabel = 0;
3376eaf5
KK		 4524 bfd_vma off;
4525 int tls_type;
37c644f2
AO		 4526
4527 r_symndx = ELF32_R_SYM (rel->r_info);
4528
37c644f2
AO		 4529 r_type = ELF32_R_TYPE (rel->r_info);
4530
4531 /* Many of the relocs are only used for relaxing, and are
067653c5 4532 handled entirely by the relaxation code. */
d38eb334
DD		 4533 if (r_type >= (int) R_SH_GNU_VTINHERIT
4534 && r_type <= (int) R_SH_LABEL)
37c644f2 4535 continue;
c5aeb40f
AO		 4536 if (r_type == (int) R_SH_NONE)
4537 continue;
37c644f2
AO		 4538
4539 if (r_type < 0
4540 || r_type >= R_SH_max
4541 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC
06bb75c1 4542 && r_type <= (int) R_SH_LAST_INVALID_RELOC)
fbca6ad9
AO		 4543 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_3
4544 && r_type <= (int) R_SH_LAST_INVALID_RELOC_3)
4545 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_4
4546 && r_type <= (int) R_SH_LAST_INVALID_RELOC_4)
3376eaf5
KK		 4547 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_5
4548 && r_type <= (int) R_SH_LAST_INVALID_RELOC_5)
06bb75c1
AO		 4549 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC_2
4550 && r_type <= (int) R_SH_LAST_INVALID_RELOC_2))
37c644f2
AO		 4551 {
4552 bfd_set_error (bfd_error_bad_value);
b34976b6 4553 return FALSE;
37c644f2
AO		 4554 }
4555
4556 howto = sh_elf_howto_table + r_type;
4557
146be91a 4558 /* For relocs that aren't partial_inplace, we get the addend from
067653c5 4559 the relocation. */
146be91a
HPN		 4560 if (! howto->partial_inplace)
4561 addend = rel->r_addend;
4562
37c644f2
AO		 4563 h = NULL;
4564 sym = NULL;
4565 sec = NULL;
4566 if (r_symndx < symtab_hdr->sh_info)
4567 {
4568 sym = local_syms + r_symndx;
4569 sec = local_sections[r_symndx];
4570 relocation = (sec->output_section->vma
4571 + sec->output_offset
4572 + sym->st_value);
fbca6ad9
AO		 4573 /* A local symbol never has STO_SH5_ISA32, so we don't need
4574 datalabel processing here. Make sure this does not change
4575 without notice. */
4576 if ((sym->st_other & STO_SH5_ISA32) != 0)
4577 ((*info->callbacks->reloc_dangerous)
4578 (info,
4579 _("Unexpected STO_SH5_ISA32 on local symbol is not handled"),
4580 input_bfd, input_section, rel->r_offset));
1049f94e 4581 if (info->relocatable)
8a3975e6 4582 {
1049f94e 4583 /* This is a relocatable link. We don't have to change
8a3975e6
AO		 4584 anything, unless the reloc is against a section symbol,
4585 in which case we have to adjust according to where the
4586 section symbol winds up in the output section. */
4587 sym = local_syms + r_symndx;
4588 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
146be91a
HPN		 4589 {
4590 if (! howto->partial_inplace)
4591 {
4592 /* For relocations with the addend in the
4593 relocation, we need just to update the addend.
4594 All real relocs are of type partial_inplace; this
4595 code is mostly for completeness. */
4596 rel->r_addend += sec->output_offset + sym->st_value;
4597
4598 continue;
4599 }
4600
4601 /* Relocs of type partial_inplace need to pick up the
4602 contents in the contents and add the offset resulting
4603 from the changed location of the section symbol.
4604 Using _bfd_final_link_relocate (e.g. goto
4605 final_link_relocate) here would be wrong, because
4606 relocations marked pc_relative would get the current
4607 location subtracted, and we must only do that at the
4608 final link. */
4609 r = _bfd_relocate_contents (howto, input_bfd,
4610 sec->output_offset
4611 + sym->st_value,
4612 contents + rel->r_offset);
4613 goto relocation_done;
4614 }
8a3975e6
AO		 4615
4616 continue;
4617 }
f8df10f4
JJ		 4618 else if (! howto->partial_inplace)
4619 {
8517fae7 4620 relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
f8df10f4
JJ		 4621 addend = rel->r_addend;
4622 }
4623 else if ((sec->flags & SEC_MERGE)
4624 && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
4625 {
4626 asection *msec;
4627
4628 if (howto->rightshift || howto->src_mask != 0xffffffff)
4629 {
4630 (*_bfd_error_handler)
d003868e
AM		 4631 (_("%B(%A+0x%lx): %s relocation against SEC_MERGE section"),
4632 input_bfd, input_section,
f8df10f4 4633 (long) rel->r_offset, howto->name);
b34976b6 4634 return FALSE;
f8df10f4
JJ		 4635 }
4636
067653c5
AM		 4637 addend = bfd_get_32 (input_bfd, contents + rel->r_offset);
4638 msec = sec;
4639 addend =
c629eae0 4640 _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend)
f8df10f4
JJ		 4641 - relocation;
4642 addend += msec->output_section->vma + msec->output_offset;
4643 bfd_put_32 (input_bfd, addend, contents + rel->r_offset);
4644 addend = 0;
4645 }
37c644f2
AO		 4646 }
4647 else
4648 {
560e09e9
NC		 4649 /* FIXME: Ought to make use of the RELOC_FOR_GLOBAL_SYMBOL macro. */
4650
8a3975e6
AO		 4651 /* Section symbol are never (?) placed in the hash table, so
4652 we can just ignore hash relocations when creating a
1049f94e
AM		 4653 relocatable object file. */
4654 if (info->relocatable)
8a3975e6
AO		 4655 continue;
4656
37c644f2
AO		 4657 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
4658 while (h->root.type == bfd_link_hash_indirect
4659 || h->root.type == bfd_link_hash_warning)
fbca6ad9
AO		 4660 {
4661#ifdef INCLUDE_SHMEDIA
4662 /* If the reference passes a symbol marked with
4663 STT_DATALABEL, then any STO_SH5_ISA32 on the final value
4664 doesn't count. */
4665 seen_stt_datalabel |= h->type == STT_DATALABEL;
4666#endif
4667 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4668 }
37c644f2
AO		 4669 if (h->root.type == bfd_link_hash_defined
4670 || h->root.type == bfd_link_hash_defweak)
4671 {
b34976b6 4672 bfd_boolean dyn;
067653c5
AM		 4673
4674 dyn = htab->root.dynamic_sections_created;
37c644f2
AO		 4675 sec = h->root.u.def.section;
4676 /* In these cases, we don't need the relocation value.
4677 We check specially because in some obscure cases
435b1e90 4678 sec->output_section will be NULL. */
37c644f2 4679 if (r_type == R_SH_GOTPC
fbca6ad9
AO		 4680 || r_type == R_SH_GOTPC_LOW16
4681 || r_type == R_SH_GOTPC_MEDLOW16
4682 || r_type == R_SH_GOTPC_MEDHI16
4683 || r_type == R_SH_GOTPC_HI16
4684 || ((r_type == R_SH_PLT32
4685 || r_type == R_SH_PLT_LOW16
4686 || r_type == R_SH_PLT_MEDLOW16
4687 || r_type == R_SH_PLT_MEDHI16
4688 || r_type == R_SH_PLT_HI16)
37c644f2 4689 && h->plt.offset != (bfd_vma) -1)
fbca6ad9
AO		 4690 || ((r_type == R_SH_GOT32
4691 || r_type == R_SH_GOT_LOW16
4692 || r_type == R_SH_GOT_MEDLOW16
4693 || r_type == R_SH_GOT_MEDHI16
4694 || r_type == R_SH_GOT_HI16)
267fb3c1 4695 && WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
37c644f2
AO		 4696 && (! info->shared
4697 || (! info->symbolic && h->dynindx != -1)
f5385ebf 4698 || !h->def_regular))
37c644f2
AO		 4699 /* The cases above are those in which relocation is
4700 overwritten in the switch block below. The cases
4701 below are those in which we must defer relocation
4702 to run-time, because we can't resolve absolute
4703 addresses when creating a shared library. */
4704 || (info->shared
4705 && ((! info->symbolic && h->dynindx != -1)
f5385ebf 4706 || !h->def_regular)
37c644f2 4707 && ((r_type == R_SH_DIR32
f5385ebf 4708 && !h->forced_local)
f50ad433
KK		 4709 || (r_type == R_SH_REL32
4710 && !SYMBOL_CALLS_LOCAL (info, h)))
37c644f2
AO		 4711 && ((input_section->flags & SEC_ALLOC) != 0
4712 /* DWARF will emit R_SH_DIR32 relocations in its
4713 sections against symbols defined externally
4714 in shared libraries. We can't do anything
4715 with them here. */
067653c5 4716 || ((input_section->flags & SEC_DEBUGGING) != 0
f5385ebf 4717 && h->def_dynamic)))
1448fa32
KK		 4718 /* Dynamic relocs are not propagated for SEC_DEBUGGING
4719 sections because such sections are not SEC_ALLOC and
4720 thus ld.so will not process them. */
4721 || (sec->output_section == NULL
4722 && ((input_section->flags & SEC_DEBUGGING) != 0
f5385ebf 4723 && h->def_dynamic))
3376eaf5
KK		 4724 || (sec->output_section == NULL
4725 && (sh_elf_hash_entry (h)->tls_type == GOT_TLS_IE
4726 || sh_elf_hash_entry (h)->tls_type == GOT_TLS_GD)))
37c644f2
AO		 4727 relocation = 0;
4728 else if (sec->output_section == NULL)
4729 {
4730 (*_bfd_error_handler)
843fe662
L		 4731 (_("%B(%A+0x%lx): unresolvable %s relocation against symbol `%s'"),
4732 input_bfd,
4733 input_section,
4734 (long) rel->r_offset,
4735 howto->name,
4736 h->root.root.string);
b34976b6 4737 return FALSE;
37c644f2
AO		 4738 }
4739 else
fbca6ad9 4740 relocation = ((h->root.u.def.value
37c644f2 4741 + sec->output_section->vma
fbca6ad9
AO		 4742 + sec->output_offset)
4743 /* A STO_SH5_ISA32 causes a "bitor 1" to the
4744 symbol value, unless we've seen
4745 STT_DATALABEL on the way to it. */
4746 | ((h->other & STO_SH5_ISA32) != 0
4747 && ! seen_stt_datalabel));
37c644f2
AO		 4748 }
4749 else if (h->root.type == bfd_link_hash_undefweak)
4750 relocation = 0;
59c2e50f 4751 else if (info->unresolved_syms_in_objects == RM_IGNORE
067653c5 4752 && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
37c644f2
AO		 4753 relocation = 0;
4754 else
4755 {
560e09e9
NC		 4756 if (! info->callbacks->undefined_symbol
4757 (info, h->root.root.string, input_bfd,
4758 input_section, rel->r_offset,
59c2e50f 4759 (info->unresolved_syms_in_objects == RM_GENERATE_ERROR
560e09e9 4760 || ELF_ST_VISIBILITY (h->other))))
b34976b6 4761 return FALSE;
37c644f2
AO		 4762 relocation = 0;
4763 }
4764 }
4765
435b1e90 4766 switch ((int) r_type)
37c644f2
AO		 4767 {
4768 final_link_relocate:
4769 /* COFF relocs don't use the addend. The addend is used for
435b1e90 4770 R_SH_DIR32 to be compatible with other compilers. */
37c644f2
AO		 4771 r = _bfd_final_link_relocate (howto, input_bfd, input_section,
4772 contents, rel->r_offset,
4773 relocation, addend);
4774 break;
4775
4776 case R_SH_IND12W:
cd6ec716
DD		 4777 goto final_link_relocate;
4778
37c644f2
AO		 4779 case R_SH_DIR8WPN:
4780 case R_SH_DIR8WPZ:
4781 case R_SH_DIR8WPL:
cd6ec716
DD		 4782 /* If the reloc is against the start of this section, then
4783 the assembler has already taken care of it and the reloc
4784 is here only to assist in relaxing. If the reloc is not
4785 against the start of this section, then it's against an
4786 external symbol and we must deal with it ourselves. */
4787 if (input_section->output_section->vma + input_section->output_offset
4788 != relocation)
4789 {
4790 int disp = (relocation
4791 - input_section->output_section->vma
4792 - input_section->output_offset
4793 - rel->r_offset);
4794 int mask = 0;
4795 switch (r_type)
4796 {
4797 case R_SH_DIR8WPN:
4798 case R_SH_DIR8WPZ: mask = 1; break;
4799 case R_SH_DIR8WPL: mask = 3; break;
4800 default: mask = 0; break;
4801 }
4802 if (disp & mask)
4803 {
4804 ((*_bfd_error_handler)
d003868e
AM		 4805 (_("%B: 0x%lx: fatal: unaligned branch target for relax-support relocation"),
4806 input_section->owner,
cd6ec716
DD		 4807 (unsigned long) rel->r_offset));
4808 bfd_set_error (bfd_error_bad_value);
b34976b6 4809 return FALSE;
cd6ec716
DD		 4810 }
4811 relocation -= 4;
4812 goto final_link_relocate;
4813 }
4814 r = bfd_reloc_ok;
4815 break;
37c644f2
AO		 4816
4817 default:
fbca6ad9
AO		 4818#ifdef INCLUDE_SHMEDIA
4819 if (shmedia_prepare_reloc (info, input_bfd, input_section,
4820 contents, rel, &relocation))
4821 goto final_link_relocate;
4822#endif
37c644f2 4823 bfd_set_error (bfd_error_bad_value);
b34976b6 4824 return FALSE;
37c644f2 4825
d38eb334
DD		 4826 case R_SH_DIR16:
4827 case R_SH_DIR8:
4828 case R_SH_DIR8U:
4829 case R_SH_DIR8S:
4830 case R_SH_DIR4U:
4831 goto final_link_relocate;
4832
4833 case R_SH_DIR8UL:
4834 case R_SH_DIR4UL:
4835 if (relocation & 3)
4836 {
4837 ((*_bfd_error_handler)
d003868e
AM		 4838 (_("%B: 0x%lx: fatal: unaligned %s relocation 0x%lx"),
4839 input_section->owner,
d38eb334 4840 (unsigned long) rel->r_offset, howto->name,
d003868e 4841 (unsigned long) relocation));
d38eb334
DD		 4842 bfd_set_error (bfd_error_bad_value);
4843 return FALSE;
4844 }
4845 goto final_link_relocate;
4846
4847 case R_SH_DIR8UW:
4848 case R_SH_DIR8SW:
4849 case R_SH_DIR4UW:
4850 if (relocation & 1)
4851 {
4852 ((*_bfd_error_handler)
d003868e
AM		 4853 (_("%B: 0x%lx: fatal: unaligned %s relocation 0x%lx"),
4854 input_section->owner,
d38eb334 4855 (unsigned long) rel->r_offset, howto->name,
d003868e 4856 (unsigned long) relocation));
d38eb334
DD		 4857 bfd_set_error (bfd_error_bad_value);
4858 return FALSE;
4859 }
4860 goto final_link_relocate;
4861
4862 case R_SH_PSHA:
4863 if ((signed int)relocation < -32
4864 || (signed int)relocation > 32)
4865 {
4866 ((*_bfd_error_handler)
d003868e
AM		 4867 (_("%B: 0x%lx: fatal: R_SH_PSHA relocation %d not in range -32..32"),
4868 input_section->owner,
d38eb334 4869 (unsigned long) rel->r_offset,
d003868e 4870 (unsigned long) relocation));
d38eb334
DD		 4871 bfd_set_error (bfd_error_bad_value);
4872 return FALSE;
4873 }
4874 goto final_link_relocate;
4875
4876 case R_SH_PSHL:
4877 if ((signed int)relocation < -16
4878 || (signed int)relocation > 16)
4879 {
4880 ((*_bfd_error_handler)
d003868e
AM		 4881 (_("%B: 0x%lx: fatal: R_SH_PSHL relocation %d not in range -32..32"),
4882 input_section->owner,
d38eb334 4883 (unsigned long) rel->r_offset,
d003868e 4884 (unsigned long) relocation));
d38eb334
DD		 4885 bfd_set_error (bfd_error_bad_value);
4886 return FALSE;
4887 }
4888 goto final_link_relocate;
4889
37c644f2
AO		 4890 case R_SH_DIR32:
4891 case R_SH_REL32:
46e993b9
KK		 4892#ifdef INCLUDE_SHMEDIA
4893 case R_SH_IMM_LOW16_PCREL:
4894 case R_SH_IMM_MEDLOW16_PCREL:
4895 case R_SH_IMM_MEDHI16_PCREL:
4896 case R_SH_IMM_HI16_PCREL:
4897#endif
37c644f2 4898 if (info->shared
04e534c3
KK		 4899 && (h == NULL
4900 || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4901 || h->root.type != bfd_link_hash_undefweak)
ec338859 4902 && r_symndx != 0
37c644f2 4903 && (input_section->flags & SEC_ALLOC) != 0
46e993b9 4904 && (r_type == R_SH_DIR32
3d85aebe 4905 || !SYMBOL_CALLS_LOCAL (info, h)))
37c644f2
AO		 4906 {
4907 Elf_Internal_Rela outrel;
947216bf 4908 bfd_byte *loc;
b34976b6 4909 bfd_boolean skip, relocate;
37c644f2
AO		 4910
4911 /* When generating a shared object, these relocations
4912 are copied into the output file to be resolved at run
4913 time. */
4914
4915 if (sreloc == NULL)
4916 {
4917 const char *name;
4918
4919 name = (bfd_elf_string_from_elf_section
4920 (input_bfd,
4921 elf_elfheader (input_bfd)->e_shstrndx,
4922 elf_section_data (input_section)->rel_hdr.sh_name));
4923 if (name == NULL)
b34976b6 4924 return FALSE;
37c644f2
AO		 4925
4926 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
4927 && strcmp (bfd_get_section_name (input_bfd,
4928 input_section),
4929 name + 5) == 0);
4930
4931 sreloc = bfd_get_section_by_name (dynobj, name);
4932 BFD_ASSERT (sreloc != NULL);
4933 }
4934
b34976b6
AM		 4935 skip = FALSE;
4936 relocate = FALSE;
37c644f2 4937
c629eae0
JJ		 4938 outrel.r_offset =
4939 _bfd_elf_section_offset (output_bfd, info, input_section,
4940 rel->r_offset);
4941 if (outrel.r_offset == (bfd_vma) -1)
b34976b6 4942 skip = TRUE;
0bb2d96a 4943 else if (outrel.r_offset == (bfd_vma) -2)
b34976b6 4944 skip = TRUE, relocate = TRUE;
37c644f2
AO		 4945 outrel.r_offset += (input_section->output_section->vma
4946 + input_section->output_offset);
4947
4948 if (skip)
0bb2d96a 4949 memset (&outrel, 0, sizeof outrel);
37c644f2
AO		 4950 else if (r_type == R_SH_REL32)
4951 {
4952 BFD_ASSERT (h != NULL && h->dynindx != -1);
37c644f2 4953 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_REL32);
146be91a
HPN		 4954 outrel.r_addend
4955 = bfd_get_32 (input_bfd, contents + rel->r_offset);
37c644f2 4956 }
46e993b9
KK		 4957#ifdef INCLUDE_SHMEDIA
4958 else if (r_type == R_SH_IMM_LOW16_PCREL
4959 || r_type == R_SH_IMM_MEDLOW16_PCREL
4960 || r_type == R_SH_IMM_MEDHI16_PCREL
4961 || r_type == R_SH_IMM_HI16_PCREL)
4962 {
4963 BFD_ASSERT (h != NULL && h->dynindx != -1);
4964 outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
4965 outrel.r_addend = addend;
4966 }
4967#endif
37c644f2
AO		 4968 else
4969 {
4970 /* h->dynindx may be -1 if this symbol was marked to
4971 become local. */
4972 if (h == NULL
4973 || ((info->symbolic || h->dynindx == -1)
f5385ebf 4974 && h->def_regular))
37c644f2 4975 {
b34976b6 4976 relocate = TRUE;
37c644f2 4977 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
146be91a
HPN		 4978 outrel.r_addend
4979 = relocation + bfd_get_32 (input_bfd,
4980 contents + rel->r_offset);
37c644f2
AO		 4981 }
4982 else
4983 {
4984 BFD_ASSERT (h->dynindx != -1);
37c644f2 4985 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_DIR32);
146be91a
HPN		 4986 outrel.r_addend
4987 = relocation + bfd_get_32 (input_bfd,
4988 contents + rel->r_offset);
37c644f2
AO		 4989 }
4990 }
4991
947216bf
AM		 4992 loc = sreloc->contents;
4993 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
4994 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO		 4995
4996 /* If this reloc is against an external symbol, we do
4997 not want to fiddle with the addend. Otherwise, we
4998 need to include the symbol value so that it becomes
4999 an addend for the dynamic reloc. */
5000 if (! relocate)
5001 continue;
5002 }
37c644f2
AO		 5003 goto final_link_relocate;
5004
fbca6ad9
AO		 5005 case R_SH_GOTPLT32:
5006#ifdef INCLUDE_SHMEDIA
5007 case R_SH_GOTPLT_LOW16:
5008 case R_SH_GOTPLT_MEDLOW16:
5009 case R_SH_GOTPLT_MEDHI16:
5010 case R_SH_GOTPLT_HI16:
5011 case R_SH_GOTPLT10BY4:
5012 case R_SH_GOTPLT10BY8:
5013#endif
5014 /* Relocation is to the entry for this symbol in the
5015 procedure linkage table. */
5016
5017 if (h == NULL
f5385ebf 5018 || h->forced_local
fbca6ad9
AO		 5019 || ! info->shared
5020 || info->symbolic
5021 || h->dynindx == -1
5022 || h->plt.offset == (bfd_vma) -1
5023 || h->got.offset != (bfd_vma) -1)
5024 goto force_got;
5025
5026 /* Relocation is to the entry for this symbol in the global
5027 offset table extension for the procedure linkage table. */
fbca6ad9 5028
067653c5 5029 BFD_ASSERT (sgotplt != NULL);
fbca6ad9
AO		 5030 relocation = (sgotplt->output_offset
5031 + ((h->plt.offset / elf_sh_sizeof_plt (info)
5032 - 1 + 3) * 4));
5033
5034#ifdef GOT_BIAS
5035 relocation -= GOT_BIAS;
5036#endif
5037
5038 goto final_link_relocate;
5039
5040 force_got:
37c644f2 5041 case R_SH_GOT32:
fbca6ad9
AO		 5042#ifdef INCLUDE_SHMEDIA
5043 case R_SH_GOT_LOW16:
5044 case R_SH_GOT_MEDLOW16:
5045 case R_SH_GOT_MEDHI16:
5046 case R_SH_GOT_HI16:
5047 case R_SH_GOT10BY4:
5048 case R_SH_GOT10BY8:
5049#endif
37c644f2
AO		 5050 /* Relocation is to the entry for this symbol in the global
5051 offset table. */
067653c5
AM		 5052
5053 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5054
5055 if (h != NULL)
5056 {
b34976b6 5057 bfd_boolean dyn;
37c644f2
AO		 5058
5059 off = h->got.offset;
fbca6ad9
AO		 5060#ifdef INCLUDE_SHMEDIA
5061 if (seen_stt_datalabel)
5062 {
5063 struct elf_sh_link_hash_entry *hsh;
5064
5065 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5066 off = hsh->datalabel_got.offset;
fbca6ad9
AO		 5067 }
5068#endif
37c644f2
AO		 5069 BFD_ASSERT (off != (bfd_vma) -1);
5070
067653c5 5071 dyn = htab->root.dynamic_sections_created;
267fb3c1 5072 if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
37c644f2 5073 || (info->shared
3d85aebe 5074 && SYMBOL_REFERENCES_LOCAL (info, h))
04e534c3
KK		 5075 || (ELF_ST_VISIBILITY (h->other)
5076 && h->root.type == bfd_link_hash_undefweak))
37c644f2
AO		 5077 {
5078 /* This is actually a static link, or it is a
5079 -Bsymbolic link and the symbol is defined
5080 locally, or the symbol was forced to be local
5081 because of a version file. We must initialize
5082 this entry in the global offset table. Since the
5083 offset must always be a multiple of 4, we use the
5084 least significant bit to record whether we have
5085 initialized it already.
5086
5087 When doing a dynamic link, we create a .rela.got
5088 relocation entry to initialize the value. This
5089 is done in the finish_dynamic_symbol routine. */
5090 if ((off & 1) != 0)
5091 off &= ~1;
5092 else
5093 {
5094 bfd_put_32 (output_bfd, relocation,
5095 sgot->contents + off);
fbca6ad9
AO		 5096#ifdef INCLUDE_SHMEDIA
5097 if (seen_stt_datalabel)
5098 {
5099 struct elf_sh_link_hash_entry *hsh;
5100
5101 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5102 hsh->datalabel_got.offset |= 1;
fbca6ad9
AO		 5103 }
5104 else
5105#endif
5106 h->got.offset |= 1;
37c644f2
AO		 5107 }
5108 }
5109
5110 relocation = sgot->output_offset + off;
5111 }
5112 else
5113 {
fbca6ad9
AO		 5114#ifdef INCLUDE_SHMEDIA
5115 if (rel->r_addend)
5116 {
5117 BFD_ASSERT (local_got_offsets != NULL
5118 && (local_got_offsets[symtab_hdr->sh_info
5119 + r_symndx]
5120 != (bfd_vma) -1));
5121
5122 off = local_got_offsets[symtab_hdr->sh_info
5123 + r_symndx];
5124 }
5125 else
5126 {
5127#endif
37c644f2
AO		 5128 BFD_ASSERT (local_got_offsets != NULL
5129 && local_got_offsets[r_symndx] != (bfd_vma) -1);
5130
5131 off = local_got_offsets[r_symndx];
fbca6ad9
AO		 5132#ifdef INCLUDE_SHMEDIA
5133 }
5134#endif
37c644f2
AO		 5135
5136 /* The offset must always be a multiple of 4. We use
5137 the least significant bit to record whether we have
5138 already generated the necessary reloc. */
5139 if ((off & 1) != 0)
5140 off &= ~1;
5141 else
5142 {
5143 bfd_put_32 (output_bfd, relocation, sgot->contents + off);
5144
5145 if (info->shared)
5146 {
37c644f2 5147 Elf_Internal_Rela outrel;
947216bf 5148 bfd_byte *loc;
37c644f2 5149
3376eaf5
KK		 5150 if (srelgot == NULL)
5151 {
5152 srelgot = bfd_get_section_by_name (dynobj,
5153 ".rela.got");
5154 BFD_ASSERT (srelgot != NULL);
5155 }
37c644f2
AO		 5156
5157 outrel.r_offset = (sgot->output_section->vma
5158 + sgot->output_offset
5159 + off);
5160 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
5161 outrel.r_addend = relocation;
947216bf
AM		 5162 loc = srelgot->contents;
5163 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
5164 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO		 5165 }
5166
fbca6ad9
AO		 5167#ifdef INCLUDE_SHMEDIA
5168 if (rel->r_addend)
5169 local_got_offsets[symtab_hdr->sh_info + r_symndx] |= 1;
5170 else
5171#endif
5172 local_got_offsets[r_symndx] |= 1;
37c644f2
AO		 5173 }
5174
5175 relocation = sgot->output_offset + off;
5176 }
5177
fbca6ad9 5178#ifdef GOT_BIAS
067653c5 5179 relocation -= GOT_BIAS;
fbca6ad9
AO		 5180#endif
5181
37c644f2
AO		 5182 goto final_link_relocate;
5183
5184 case R_SH_GOTOFF:
fbca6ad9
AO		 5185#ifdef INCLUDE_SHMEDIA
5186 case R_SH_GOTOFF_LOW16:
5187 case R_SH_GOTOFF_MEDLOW16:
5188 case R_SH_GOTOFF_MEDHI16:
5189 case R_SH_GOTOFF_HI16:
5190#endif
37c644f2
AO		 5191 /* Relocation is relative to the start of the global offset
5192 table. */
5193
067653c5 5194 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5195
5196 /* Note that sgot->output_offset is not involved in this
5197 calculation. We always want the start of .got. If we
5198 defined _GLOBAL_OFFSET_TABLE in a different way, as is
5199 permitted by the ABI, we might have to change this
5200 calculation. */
5201 relocation -= sgot->output_section->vma;
5202
fbca6ad9
AO		 5203#ifdef GOT_BIAS
5204 relocation -= GOT_BIAS;
5205#endif
5206
5207 addend = rel->r_addend;
5208
37c644f2
AO		 5209 goto final_link_relocate;
5210
5211 case R_SH_GOTPC:
fbca6ad9
AO		 5212#ifdef INCLUDE_SHMEDIA
5213 case R_SH_GOTPC_LOW16:
5214 case R_SH_GOTPC_MEDLOW16:
5215 case R_SH_GOTPC_MEDHI16:
5216 case R_SH_GOTPC_HI16:
5217#endif
37c644f2
AO		 5218 /* Use global offset table as symbol value. */
5219
067653c5 5220 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5221 relocation = sgot->output_section->vma;
5222
fbca6ad9
AO		 5223#ifdef GOT_BIAS
5224 relocation += GOT_BIAS;
5225#endif
5226
5227 addend = rel->r_addend;
5228
37c644f2
AO		 5229 goto final_link_relocate;
5230
5231 case R_SH_PLT32:
fbca6ad9
AO		 5232#ifdef INCLUDE_SHMEDIA
5233 case R_SH_PLT_LOW16:
5234 case R_SH_PLT_MEDLOW16:
5235 case R_SH_PLT_MEDHI16:
5236 case R_SH_PLT_HI16:
5237#endif
37c644f2
AO		 5238 /* Relocation is to the entry for this symbol in the
5239 procedure linkage table. */
5240
5241 /* Resolve a PLT reloc against a local symbol directly,
5242 without using the procedure linkage table. */
5243 if (h == NULL)
5244 goto final_link_relocate;
5245
f5385ebf 5246 if (h->forced_local)
37c644f2
AO		 5247 goto final_link_relocate;
5248
5249 if (h->plt.offset == (bfd_vma) -1)
5250 {
5251 /* We didn't make a PLT entry for this symbol. This
5252 happens when statically linking PIC code, or when
5253 using -Bsymbolic. */
5254 goto final_link_relocate;
5255 }
5256
067653c5 5257 BFD_ASSERT (splt != NULL);
37c644f2
AO		 5258 relocation = (splt->output_section->vma
5259 + splt->output_offset
5260 + h->plt.offset);
5261
fbca6ad9
AO		 5262#ifdef INCLUDE_SHMEDIA
5263 relocation++;
5264#endif
5265
5266 addend = rel->r_addend;
5267
37c644f2
AO		 5268 goto final_link_relocate;
5269
5270 case R_SH_LOOP_START:
5271 {
5272 static bfd_vma start, end;
5273
5274 start = (relocation + rel->r_addend
5275 - (sec->output_section->vma + sec->output_offset));
5276 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5277 rel->r_offset, sec, start, end);
5278 break;
5279
5280 case R_SH_LOOP_END:
5281 end = (relocation + rel->r_addend
5282 - (sec->output_section->vma + sec->output_offset));
5283 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5284 rel->r_offset, sec, start, end);
5285 break;
5286 }
3376eaf5
KK		 5287
5288 case R_SH_TLS_GD_32:
5289 case R_SH_TLS_IE_32:
5290 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
5291 tls_type = GOT_UNKNOWN;
5292 if (h == NULL && local_got_offsets)
5293 tls_type = sh_elf_local_got_tls_type (input_bfd) [r_symndx];
5294 else if (h != NULL)
5295 {
5296 tls_type = sh_elf_hash_entry (h)->tls_type;
5297 if (! info->shared
5298 && (h->dynindx == -1
f5385ebf 5299 || h->def_regular))
267fb3c1 5300 r_type = R_SH_TLS_LE_32;
3376eaf5
KK		 5301 }
5302
5303 if (r_type == R_SH_TLS_GD_32 && tls_type == GOT_TLS_IE)
5304 r_type = R_SH_TLS_IE_32;
5305
5306 if (r_type == R_SH_TLS_LE_32)
5307 {
5308 bfd_vma offset;
5309 unsigned short insn;
3376eaf5
KK		 5310
5311 if (ELF32_R_TYPE (rel->r_info) == R_SH_TLS_GD_32)
5312 {
5313 /* GD->LE transition:
5314 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
b34976b6 5315 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
3376eaf5
KK		 5316 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5317 We change it into:
5318 mov.l 1f,r4; stc gbr,r0; add r4,r0; nop;
5319 nop; nop; ...
5320 1: .long x@TPOFF; 2: .long __tls_get_addr@PLT; 3:. */
5321
5322 offset = rel->r_offset;
5323 BFD_ASSERT (offset >= 16);
5324 /* Size of GD instructions is 16 or 18. */
5325 offset -= 16;
5326 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5327 if ((insn & 0xff00) == 0xc700)
5328 {
5329 BFD_ASSERT (offset >= 2);
5330 offset -= 2;
5331 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5332 }
5333
5334 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5335 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5336 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5337 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5338 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5339 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5340 BFD_ASSERT (insn == 0x310c);
5341 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5342 BFD_ASSERT (insn == 0x410b);
5343 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5344 BFD_ASSERT (insn == 0x34cc);
5345
5346 bfd_put_16 (output_bfd, 0x0012, contents + offset + 2);
5347 bfd_put_16 (output_bfd, 0x304c, contents + offset + 4);
5348 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5349 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5350 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5351 }
5352 else
5353 {
5354 int index;
5355
5356 /* IE->LE transition:
5357 mov.l 1f,r0; stc gbr,rN; mov.l @(r0,r12),rM;
5358 bra 2f; add ...; .align 2; 1: x@GOTTPOFF; 2:
5359 We change it into:
5360 mov.l .Ln,rM; stc gbr,rN; nop; ...;
5361 1: x@TPOFF; 2:. */
5362
5363 offset = rel->r_offset;
5364 BFD_ASSERT (offset >= 16);
5365 /* Size of IE instructions is 10 or 12. */
5366 offset -= 10;
5367 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5368 if ((insn & 0xf0ff) == 0x0012)
5369 {
5370 BFD_ASSERT (offset >= 2);
5371 offset -= 2;
5372 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5373 }
5374
5375 BFD_ASSERT ((insn & 0xff00) == 0xd000);
5376 index = insn & 0x00ff;
5377 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5378 BFD_ASSERT ((insn & 0xf0ff) == 0x0012);
5379 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5380 BFD_ASSERT ((insn & 0xf0ff) == 0x00ce);
5381 insn = 0xd000 | (insn & 0x0f00) | index;
5382 bfd_put_16 (output_bfd, insn, contents + offset + 0);
5383 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5384 }
5385
267fb3c1
KK		 5386 bfd_put_32 (output_bfd, tpoff (info, relocation),
5387 contents + rel->r_offset);
3376eaf5
KK		 5388 continue;
5389 }
5390
5391 sgot = htab->sgot;
5392 if (sgot == NULL)
5393 abort ();
5394
5395 if (h != NULL)
5396 off = h->got.offset;
5397 else
5398 {
5399 if (local_got_offsets == NULL)
5400 abort ();
5401
5402 off = local_got_offsets[r_symndx];
5403 }
5404
267fb3c1
KK		 5405 /* Relocate R_SH_TLS_IE_32 directly when statically linking. */
5406 if (r_type == R_SH_TLS_IE_32
5407 && ! htab->root.dynamic_sections_created)
5408 {
5409 off &= ~1;
5410 bfd_put_32 (output_bfd, tpoff (info, relocation),
5411 sgot->contents + off);
5412 bfd_put_32 (output_bfd, sgot->output_offset + off,
5413 contents + rel->r_offset);
5414 continue;
5415 }
5416
3376eaf5
KK		 5417 if ((off & 1) != 0)
5418 off &= ~1;
26e41594 5419 else
3376eaf5
KK		 5420 {
5421 Elf_Internal_Rela outrel;
947216bf 5422 bfd_byte *loc;
3376eaf5
KK		 5423 int dr_type, indx;
5424
5425 if (srelgot == NULL)
5426 {
5427 srelgot = bfd_get_section_by_name (dynobj, ".rela.got");
5428 BFD_ASSERT (srelgot != NULL);
5429 }
5430
5431 outrel.r_offset = (sgot->output_section->vma
5432 + sgot->output_offset + off);
5433
267fb3c1 5434 if (h == NULL || h->dynindx == -1)
c95b8a7a
KK		 5435 indx = 0;
5436 else
5437 indx = h->dynindx;
267fb3c1 5438
3376eaf5
KK		 5439 dr_type = (r_type == R_SH_TLS_GD_32 ? R_SH_TLS_DTPMOD32 :
5440 R_SH_TLS_TPOFF32);
5441 if (dr_type == R_SH_TLS_TPOFF32 && indx == 0)
5442 outrel.r_addend = relocation - dtpoff_base (info);
5443 else
5444 outrel.r_addend = 0;
5445 outrel.r_info = ELF32_R_INFO (indx, dr_type);
947216bf
AM		 5446 loc = srelgot->contents;
5447 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
3376eaf5
KK		 5448 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5449
5450 if (r_type == R_SH_TLS_GD_32)
5451 {
5452 if (indx == 0)
5453 {
5454 bfd_put_32 (output_bfd,
5455 relocation - dtpoff_base (info),
5456 sgot->contents + off + 4);
5457 }
5458 else
5459 {
5460 outrel.r_info = ELF32_R_INFO (indx,
5461 R_SH_TLS_DTPOFF32);
5462 outrel.r_offset += 4;
5463 outrel.r_addend = 0;
5464 srelgot->reloc_count++;
947216bf
AM		 5465 loc += sizeof (Elf32_External_Rela);
5466 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK		 5467 }
5468 }
5469
5470 if (h != NULL)
5471 h->got.offset |= 1;
5472 else
5473 local_got_offsets[r_symndx] |= 1;
5474 }
5475
5476 if (off >= (bfd_vma) -2)
5477 abort ();
5478
5479 if (r_type == (int) ELF32_R_TYPE (rel->r_info))
5480 relocation = sgot->output_offset + off;
5481 else
5482 {
5483 bfd_vma offset;
5484 unsigned short insn;
5485
5486 /* GD->IE transition:
5487 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5488 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5489 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5490 We change it into:
5491 mov.l 1f,r0; stc gbr,r4; mov.l @(r0,r12),r0; add r4,r0;
5492 nop; nop; bra 3f; nop; .align 2;
5493 1: .long x@TPOFF; 2:...; 3:. */
5494
5495 offset = rel->r_offset;
5496 BFD_ASSERT (offset >= 16);
5497 /* Size of GD instructions is 16 or 18. */
5498 offset -= 16;
5499 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5500 if ((insn & 0xff00) == 0xc700)
5501 {
5502 BFD_ASSERT (offset >= 2);
5503 offset -= 2;
5504 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5505 }
5506
5507 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5508
5509 /* Replace mov.l 1f,R4 with mov.l 1f,r0. */
5510 bfd_put_16 (output_bfd, insn & 0xf0ff, contents + offset);
5511
5512 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5513 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5514 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5515 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5516 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5517 BFD_ASSERT (insn == 0x310c);
5518 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5519 BFD_ASSERT (insn == 0x410b);
5520 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5521 BFD_ASSERT (insn == 0x34cc);
5522
5523 bfd_put_16 (output_bfd, 0x0412, contents + offset + 2);
5524 bfd_put_16 (output_bfd, 0x00ce, contents + offset + 4);
5525 bfd_put_16 (output_bfd, 0x304c, contents + offset + 6);
5526 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5527 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5528
5529 bfd_put_32 (output_bfd, sgot->output_offset + off,
5530 contents + rel->r_offset);
5531
5532 continue;
5533 }
5534
5535 addend = rel->r_addend;
5536
5537 goto final_link_relocate;
5538
5539 case R_SH_TLS_LD_32:
5540 if (! info->shared)
5541 {
5542 bfd_vma offset;
5543 unsigned short insn;
5544
5545 /* LD->LE transition:
5546 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5547 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5548 1: .long x$TLSLD; 2: .long __tls_get_addr@PLT; 3:
5549 We change it into:
5550 stc gbr,r0; nop; nop; nop;
5551 nop; nop; bra 3f; ...; 3:. */
5552
5553 offset = rel->r_offset;
5554 BFD_ASSERT (offset >= 16);
5555 /* Size of LD instructions is 16 or 18. */
5556 offset -= 16;
5557 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5558 if ((insn & 0xff00) == 0xc700)
5559 {
5560 BFD_ASSERT (offset >= 2);
5561 offset -= 2;
5562 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5563 }
5564
5565 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5566 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5567 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5568 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5569 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5570 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5571 BFD_ASSERT (insn == 0x310c);
5572 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5573 BFD_ASSERT (insn == 0x410b);
5574 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5575 BFD_ASSERT (insn == 0x34cc);
5576
5577 bfd_put_16 (output_bfd, 0x0012, contents + offset + 0);
5578 bfd_put_16 (output_bfd, 0x0009, contents + offset + 2);
5579 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5580 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5581 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5582 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5583
5584 continue;
5585 }
5586
5587 sgot = htab->sgot;
5588 if (sgot == NULL)
5589 abort ();
5590
5591 off = htab->tls_ldm_got.offset;
5592 if (off & 1)
5593 off &= ~1;
5594 else
5595 {
5596 Elf_Internal_Rela outrel;
947216bf 5597 bfd_byte *loc;
3376eaf5
KK		 5598
5599 srelgot = htab->srelgot;
5600 if (srelgot == NULL)
5601 abort ();
5602
5603 outrel.r_offset = (sgot->output_section->vma
5604 + sgot->output_offset + off);
5605 outrel.r_addend = 0;
5606 outrel.r_info = ELF32_R_INFO (0, R_SH_TLS_DTPMOD32);
947216bf
AM		 5607 loc = srelgot->contents;
5608 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
3376eaf5
KK		 5609 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5610 htab->tls_ldm_got.offset |= 1;
5611 }
5612
5613 relocation = sgot->output_offset + off;
5614 addend = rel->r_addend;
5615
5616 goto final_link_relocate;
5617
5618 case R_SH_TLS_LDO_32:
5619 if (! info->shared)
267fb3c1 5620 relocation = tpoff (info, relocation);
3376eaf5
KK		 5621 else
5622 relocation -= dtpoff_base (info);
5623
5624 addend = rel->r_addend;
5625 goto final_link_relocate;
5626
5627 case R_SH_TLS_LE_32:
5628 {
5629 int indx;
5630 Elf_Internal_Rela outrel;
947216bf 5631 bfd_byte *loc;
3376eaf5 5632
267fb3c1
KK		 5633 if (! info->shared)
5634 {
5635 relocation = tpoff (info, relocation);
5636 addend = rel->r_addend;
5637 goto final_link_relocate;
5638 }
5639
3376eaf5
KK		 5640 if (sreloc == NULL)
5641 {
5642 const char *name;
5643
5644 name = (bfd_elf_string_from_elf_section
5645 (input_bfd,
5646 elf_elfheader (input_bfd)->e_shstrndx,
5647 elf_section_data (input_section)->rel_hdr.sh_name));
5648 if (name == NULL)
b34976b6 5649 return FALSE;
3376eaf5
KK		 5650
5651 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
5652 && strcmp (bfd_get_section_name (input_bfd,
5653 input_section),
5654 name + 5) == 0);
5655
5656 sreloc = bfd_get_section_by_name (dynobj, name);
5657 BFD_ASSERT (sreloc != NULL);
5658 }
5659
267fb3c1
KK		 5660 if (h == NULL || h->dynindx == -1)
5661 indx = 0;
5662 else
5663 indx = h->dynindx;
5664
3376eaf5
KK		 5665 outrel.r_offset = (input_section->output_section->vma
5666 + input_section->output_offset
5667 + rel->r_offset);
5668 outrel.r_info = ELF32_R_INFO (indx, R_SH_TLS_TPOFF32);
5669 if (indx == 0)
5670 outrel.r_addend = relocation - dtpoff_base (info);
5671 else
5672 outrel.r_addend = 0;
3376eaf5 5673
947216bf
AM		 5674 loc = sreloc->contents;
5675 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
5676 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK		 5677 continue;
5678 }
37c644f2
AO		 5679 }
5680
146be91a 5681 relocation_done:
37c644f2
AO		 5682 if (r != bfd_reloc_ok)
5683 {
5684 switch (r)
5685 {
5686 default:
5687 case bfd_reloc_outofrange:
5688 abort ();
5689 case bfd_reloc_overflow:
5690 {
5691 const char *name;
5692
5693 if (h != NULL)
dfeffb9f 5694 name = NULL;
37c644f2
AO		 5695 else
5696 {
252b5132
RH		 5697 name = (bfd_elf_string_from_elf_section
5698 (input_bfd, symtab_hdr->sh_link, sym->st_name));
5699 if (name == NULL)
b34976b6 5700 return FALSE;
252b5132
RH		 5701 if (*name == '\0')
5702 name = bfd_section_name (input_bfd, sec);
5703 }
5704 if (! ((*info->callbacks->reloc_overflow)
dfeffb9f
L		 5705 (info, (h ? &h->root : NULL), name, howto->name,
5706 (bfd_vma) 0, input_bfd, input_section,
5707 rel->r_offset)))
b34976b6 5708 return FALSE;
252b5132
RH		 5709 }
5710 break;
5711 }
5712 }
5713 }
5714
b34976b6 5715 return TRUE;
252b5132
RH		 5716}
5717
5718/* This is a version of bfd_generic_get_relocated_section_contents
5719 which uses sh_elf_relocate_section. */
5720
5721static bfd_byte *
09fd220b
KK		 5722sh_elf_get_relocated_section_contents (bfd *output_bfd,
5723 struct bfd_link_info *link_info,
5724 struct bfd_link_order *link_order,
5725 bfd_byte *data,
5726 bfd_boolean relocatable,
5727 asymbol **symbols)
252b5132
RH		 5728{
5729 Elf_Internal_Shdr *symtab_hdr;
5730 asection *input_section = link_order->u.indirect.section;
5731 bfd *input_bfd = input_section->owner;
5732 asection **sections = NULL;
5733 Elf_Internal_Rela *internal_relocs = NULL;
6cdc0ccc 5734 Elf_Internal_Sym *isymbuf = NULL;
252b5132
RH		 5735
5736 /* We only need to handle the case of relaxing, or of having a
5737 particular set of section contents, specially. */
1049f94e 5738 if (relocatable
252b5132
RH		 5739 || elf_section_data (input_section)->this_hdr.contents == NULL)
5740 return bfd_generic_get_relocated_section_contents (output_bfd, link_info,
5741 link_order, data,
1049f94e 5742 relocatable,
252b5132
RH		 5743 symbols);
5744
5745 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
5746
5747 memcpy (data, elf_section_data (input_section)->this_hdr.contents,
eea6121a 5748 (size_t) input_section->size);
252b5132
RH		 5749
5750 if ((input_section->flags & SEC_RELOC) != 0
5751 && input_section->reloc_count > 0)
5752 {
252b5132 5753 asection **secpp;
6cdc0ccc 5754 Elf_Internal_Sym *isym, *isymend;
9ad5cbcf 5755 bfd_size_type amt;
252b5132 5756
45d6a902 5757 internal_relocs = (_bfd_elf_link_read_relocs
09fd220b 5758 (input_bfd, input_section, NULL,
b34976b6 5759 (Elf_Internal_Rela *) NULL, FALSE));
252b5132
RH		 5760 if (internal_relocs == NULL)
5761 goto error_return;
5762
6cdc0ccc
AM		 5763 if (symtab_hdr->sh_info != 0)
5764 {
5765 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
5766 if (isymbuf == NULL)
5767 isymbuf = bfd_elf_get_elf_syms (input_bfd, symtab_hdr,
5768 symtab_hdr->sh_info, 0,
5769 NULL, NULL, NULL);
5770 if (isymbuf == NULL)
5771 goto error_return;
5772 }
252b5132 5773
9ad5cbcf
AM		 5774 amt = symtab_hdr->sh_info;
5775 amt *= sizeof (asection *);
5776 sections = (asection **) bfd_malloc (amt);
5777 if (sections == NULL && amt != 0)
252b5132
RH		 5778 goto error_return;
5779
6cdc0ccc
AM		 5780 isymend = isymbuf + symtab_hdr->sh_info;
5781 for (isym = isymbuf, secpp = sections; isym < isymend; ++isym, ++secpp)
252b5132
RH		 5782 {
5783 asection *isec;
5784
6cdc0ccc 5785 if (isym->st_shndx == SHN_UNDEF)
252b5132 5786 isec = bfd_und_section_ptr;
6cdc0ccc 5787 else if (isym->st_shndx == SHN_ABS)
252b5132 5788 isec = bfd_abs_section_ptr;
6cdc0ccc 5789 else if (isym->st_shndx == SHN_COMMON)
252b5132
RH		 5790 isec = bfd_com_section_ptr;
5791 else
6cdc0ccc 5792 isec = bfd_section_from_elf_index (input_bfd, isym->st_shndx);
252b5132
RH		 5793
5794 *secpp = isec;
5795 }
5796
5797 if (! sh_elf_relocate_section (output_bfd, link_info, input_bfd,
5798 input_section, data, internal_relocs,
6cdc0ccc 5799 isymbuf, sections))
252b5132
RH		 5800 goto error_return;
5801
5802 if (sections != NULL)
5803 free (sections);
6cdc0ccc
AM		 5804 if (isymbuf != NULL
5805 && symtab_hdr->contents != (unsigned char *) isymbuf)
5806 free (isymbuf);
5807 if (elf_section_data (input_section)->relocs != internal_relocs)
252b5132 5808 free (internal_relocs);
252b5132
RH		 5809 }
5810
5811 return data;
5812
5813 error_return:
252b5132
RH		 5814 if (sections != NULL)
5815 free (sections);
6cdc0ccc
AM		 5816 if (isymbuf != NULL
5817 && symtab_hdr->contents != (unsigned char *) isymbuf)
5818 free (isymbuf);
5819 if (internal_relocs != NULL
5820 && elf_section_data (input_section)->relocs != internal_relocs)
5821 free (internal_relocs);
252b5132
RH		 5822 return NULL;
5823}
917583ad 5824
3376eaf5
KK		 5825/* Return the base VMA address which should be subtracted from real addresses
5826 when resolving @dtpoff relocation.
5827 This is PT_TLS segment p_vaddr. */
5828
5829static bfd_vma
09fd220b 5830dtpoff_base (struct bfd_link_info *info)
3376eaf5 5831{
e1918d23
AM		 5832 /* If tls_sec is NULL, we should have signalled an error already. */
5833 if (elf_hash_table (info)->tls_sec == NULL)
267fb3c1 5834 return 0;
e1918d23 5835 return elf_hash_table (info)->tls_sec->vma;
3376eaf5
KK		 5836}
5837
267fb3c1
KK		 5838/* Return the relocation value for R_SH_TLS_TPOFF32.. */
5839
5840static bfd_vma
09fd220b 5841tpoff (struct bfd_link_info *info, bfd_vma address)
267fb3c1 5842{
e1918d23
AM		 5843 /* If tls_sec is NULL, we should have signalled an error already. */
5844 if (elf_hash_table (info)->tls_sec == NULL)
267fb3c1
KK		 5845 return 0;
5846 /* SH TLS ABI is variant I and static TLS block start just after tcbhead
5847 structure which has 2 pointer fields. */
044ad7e3
KK		 5848 return (address - elf_hash_table (info)->tls_sec->vma
5849 + align_power ((bfd_vma) 8,
5850 elf_hash_table (info)->tls_sec->alignment_power));
267fb3c1
KK		 5851}
5852
252b5132 5853static asection *
09fd220b
KK		 5854sh_elf_gc_mark_hook (asection *sec,
5855 struct bfd_link_info *info ATTRIBUTE_UNUSED,
5856 Elf_Internal_Rela *rel, struct elf_link_hash_entry *h,
5857 Elf_Internal_Sym *sym)
252b5132
RH		 5858{
5859 if (h != NULL)
5860 {
5861 switch (ELF32_R_TYPE (rel->r_info))
435b1e90
KH		 5862 {
5863 case R_SH_GNU_VTINHERIT:
5864 case R_SH_GNU_VTENTRY:
5865 break;
252b5132 5866
435b1e90 5867 default:
4972a8e9
SC		 5868#ifdef INCLUDE_SHMEDIA
5869 while (h->root.type == bfd_link_hash_indirect
5870 && h->root.u.i.link)
5871 h = (struct elf_link_hash_entry *) h->root.u.i.link;
5872#endif
435b1e90
KH		 5873 switch (h->root.type)
5874 {
5875 case bfd_link_hash_defined:
5876 case bfd_link_hash_defweak:
5877 return h->root.u.def.section;
252b5132 5878
435b1e90
KH		 5879 case bfd_link_hash_common:
5880 return h->root.u.c.p->section;
e049a0de 5881
435b1e90
KH		 5882 default:
5883 break;
5884 }
5885 }
5886 }
5887 else
1e2f5b6e 5888 return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
9ad5cbcf 5889
252b5132
RH		 5890 return NULL;
5891}
5892
37c644f2
AO		 5893/* Update the got entry reference counts for the section being removed. */
5894
b34976b6 5895static bfd_boolean
09fd220b
KK		 5896sh_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
5897 asection *sec, const Elf_Internal_Rela *relocs)
252b5132 5898{
067653c5
AM		 5899 Elf_Internal_Shdr *symtab_hdr;
5900 struct elf_link_hash_entry **sym_hashes;
5901 bfd_signed_vma *local_got_refcounts;
5902 const Elf_Internal_Rela *rel, *relend;
067653c5
AM		 5903
5904 elf_section_data (sec)->local_dynrel = NULL;
5905
5906 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
5907 sym_hashes = elf_sym_hashes (abfd);
5908 local_got_refcounts = elf_local_got_refcounts (abfd);
5909
5910 relend = relocs + sec->reloc_count;
5911 for (rel = relocs; rel < relend; rel++)
396a6083 5912 {
26e41594
AM		 5913 unsigned long r_symndx;
5914 unsigned int r_type;
5915 struct elf_link_hash_entry *h = NULL;
396a6083
SC		 5916#ifdef INCLUDE_SHMEDIA
5917 int seen_stt_datalabel = 0;
5918#endif
3376eaf5 5919
396a6083 5920 r_symndx = ELF32_R_SYM (rel->r_info);
26e41594 5921 if (r_symndx >= symtab_hdr->sh_info)
396a6083 5922 {
26e41594
AM		 5923 struct elf_sh_link_hash_entry *eh;
5924 struct elf_sh_dyn_relocs **pp;
5925 struct elf_sh_dyn_relocs *p;
5926
396a6083 5927 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
396a6083
SC		 5928 while (h->root.type == bfd_link_hash_indirect
5929 || h->root.type == bfd_link_hash_warning)
5930 {
3eb128b2 5931#ifdef INCLUDE_SHMEDIA
396a6083 5932 seen_stt_datalabel |= h->type == STT_DATALABEL;
3eb128b2 5933#endif
396a6083
SC		 5934 h = (struct elf_link_hash_entry *) h->root.u.i.link;
5935 }
26e41594
AM		 5936 eh = (struct elf_sh_link_hash_entry *) h;
5937 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
5938 if (p->sec == sec)
5939 {
5940 /* Everything must go for SEC. */
5941 *pp = p->next;
5942 break;
5943 }
396a6083 5944 }
067653c5 5945
26e41594
AM		 5946 r_type = ELF32_R_TYPE (rel->r_info);
5947 switch (sh_elf_optimized_tls_reloc (info, r_type, h != NULL))
396a6083
SC		 5948 {
5949 case R_SH_TLS_LD_32:
5950 if (sh_elf_hash_table (info)->tls_ldm_got.refcount > 0)
5951 sh_elf_hash_table (info)->tls_ldm_got.refcount -= 1;
5952 break;
5953
5954 case R_SH_GOT32:
5955 case R_SH_GOTOFF:
5956 case R_SH_GOTPC:
5957#ifdef INCLUDE_SHMEDIA
5958 case R_SH_GOT_LOW16:
5959 case R_SH_GOT_MEDLOW16:
5960 case R_SH_GOT_MEDHI16:
5961 case R_SH_GOT_HI16:
5962 case R_SH_GOT10BY4:
5963 case R_SH_GOT10BY8:
5964 case R_SH_GOTOFF_LOW16:
5965 case R_SH_GOTOFF_MEDLOW16:
5966 case R_SH_GOTOFF_MEDHI16:
5967 case R_SH_GOTOFF_HI16:
5968 case R_SH_GOTPC_LOW16:
5969 case R_SH_GOTPC_MEDLOW16:
5970 case R_SH_GOTPC_MEDHI16:
5971 case R_SH_GOTPC_HI16:
5972#endif
5973 case R_SH_TLS_GD_32:
5974 case R_SH_TLS_IE_32:
5975 if (h != NULL)
5976 {
5977#ifdef INCLUDE_SHMEDIA
5978 if (seen_stt_datalabel)
5979 {
26e41594
AM		 5980 struct elf_sh_link_hash_entry *eh;
5981 eh = (struct elf_sh_link_hash_entry *) h;
396a6083
SC		 5982 if (eh->datalabel_got.refcount > 0)
5983 eh->datalabel_got.refcount -= 1;
5984 }
5985 else
5986#endif
5987 if (h->got.refcount > 0)
5988 h->got.refcount -= 1;
5989 }
5990 else if (local_got_refcounts != NULL)
5991 {
5992#ifdef INCLUDE_SHMEDIA
5993 if (rel->r_addend & 1)
5994 {
5995 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
5996 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
5997 }
5998 else
5999#endif
6000 if (local_got_refcounts[r_symndx] > 0)
6001 local_got_refcounts[r_symndx] -= 1;
6002 }
6003 break;
6004
6005 case R_SH_DIR32:
6006 case R_SH_REL32:
26e41594
AM		 6007 if (info->shared)
6008 break;
6009 /* Fall thru */
396a6083
SC		 6010
6011 case R_SH_PLT32:
6012#ifdef INCLUDE_SHMEDIA
6013 case R_SH_PLT_LOW16:
6014 case R_SH_PLT_MEDLOW16:
6015 case R_SH_PLT_MEDHI16:
6016 case R_SH_PLT_HI16:
6017#endif
6018 if (h != NULL)
6019 {
6020 if (h->plt.refcount > 0)
6021 h->plt.refcount -= 1;
6022 }
6023 break;
067653c5 6024
396a6083
SC		 6025 case R_SH_GOTPLT32:
6026#ifdef INCLUDE_SHMEDIA
6027 case R_SH_GOTPLT_LOW16:
6028 case R_SH_GOTPLT_MEDLOW16:
6029 case R_SH_GOTPLT_MEDHI16:
6030 case R_SH_GOTPLT_HI16:
6031 case R_SH_GOTPLT10BY4:
6032 case R_SH_GOTPLT10BY8:
6033#endif
6034 if (h != NULL)
6035 {
26e41594
AM		 6036 struct elf_sh_link_hash_entry *eh;
6037 eh = (struct elf_sh_link_hash_entry *) h;
396a6083 6038 if (eh->gotplt_refcount > 0)
067653c5 6039 {
396a6083
SC		 6040 eh->gotplt_refcount -= 1;
6041 if (h->plt.refcount > 0)
6042 h->plt.refcount -= 1;
067653c5 6043 }
067653c5 6044#ifdef INCLUDE_SHMEDIA
396a6083
SC		 6045 else if (seen_stt_datalabel)
6046 {
6047 if (eh->datalabel_got.refcount > 0)
6048 eh->datalabel_got.refcount -= 1;
6049 }
067653c5 6050#endif
396a6083
SC		 6051 else if (h->got.refcount > 0)
6052 h->got.refcount -= 1;
6053 }
6054 else if (local_got_refcounts != NULL)
6055 {
067653c5 6056#ifdef INCLUDE_SHMEDIA
396a6083
SC		 6057 if (rel->r_addend & 1)
6058 {
6059 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
6060 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
6061 }
6062 else
067653c5 6063#endif
396a6083
SC		 6064 if (local_got_refcounts[r_symndx] > 0)
6065 local_got_refcounts[r_symndx] -= 1;
6066 }
6067 break;
067653c5 6068
396a6083
SC		 6069 default:
6070 break;
6071 }
6072 }
067653c5 6073
b34976b6 6074 return TRUE;
252b5132
RH		 6075}
6076
067653c5
AM		 6077/* Copy the extra info we tack onto an elf_link_hash_entry. */
6078
6079static void
fcfa13d2 6080sh_elf_copy_indirect_symbol (struct bfd_link_info *info,
09fd220b
KK		 6081 struct elf_link_hash_entry *dir,
6082 struct elf_link_hash_entry *ind)
067653c5
AM		 6083{
6084 struct elf_sh_link_hash_entry *edir, *eind;
6085
6086 edir = (struct elf_sh_link_hash_entry *) dir;
6087 eind = (struct elf_sh_link_hash_entry *) ind;
6088
6089 if (eind->dyn_relocs != NULL)
6090 {
6091 if (edir->dyn_relocs != NULL)
6092 {
6093 struct elf_sh_dyn_relocs **pp;
6094 struct elf_sh_dyn_relocs *p;
6095
fcfa13d2 6096 /* Add reloc counts against the indirect sym to the direct sym
067653c5
AM		 6097 list. Merge any entries against the same section. */
6098 for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
6099 {
6100 struct elf_sh_dyn_relocs *q;
6101
6102 for (q = edir->dyn_relocs; q != NULL; q = q->next)
6103 if (q->sec == p->sec)
6104 {
6105 q->pc_count += p->pc_count;
6106 q->count += p->count;
6107 *pp = p->next;
6108 break;
6109 }
6110 if (q == NULL)
6111 pp = &p->next;
6112 }
6113 *pp = edir->dyn_relocs;
6114 }
6115
6116 edir->dyn_relocs = eind->dyn_relocs;
6117 eind->dyn_relocs = NULL;
6118 }
4989d792
SC		 6119 edir->gotplt_refcount = eind->gotplt_refcount;
6120 eind->gotplt_refcount = 0;
396a6083 6121#ifdef INCLUDE_SHMEDIA
fcfa13d2
AM		 6122 edir->datalabel_got.refcount += eind->datalabel_got.refcount;
6123 eind->datalabel_got.refcount = 0;
396a6083 6124#endif
067653c5 6125
3376eaf5
KK		 6126 if (ind->root.type == bfd_link_hash_indirect
6127 && dir->got.refcount <= 0)
6128 {
6129 edir->tls_type = eind->tls_type;
6130 eind->tls_type = GOT_UNKNOWN;
6131 }
6132
04e534c3 6133 if (ind->root.type != bfd_link_hash_indirect
f5385ebf
AM		 6134 && dir->dynamic_adjusted)
6135 {
6136 /* If called to transfer flags for a weakdef during processing
6137 of elf_adjust_dynamic_symbol, don't copy non_got_ref.
6138 We clear it ourselves for ELIMINATE_COPY_RELOCS. */
6139 dir->ref_dynamic |= ind->ref_dynamic;
6140 dir->ref_regular |= ind->ref_regular;
6141 dir->ref_regular_nonweak |= ind->ref_regular_nonweak;
6142 dir->needs_plt |= ind->needs_plt;
6143 }
04e534c3 6144 else
fcfa13d2 6145 _bfd_elf_link_hash_copy_indirect (info, dir, ind);
067653c5
AM		 6146}
6147
3376eaf5 6148static int
09fd220b
KK		 6149sh_elf_optimized_tls_reloc (struct bfd_link_info *info, int r_type,
6150 int is_local)
3376eaf5
KK		 6151{
6152 if (info->shared)
6153 return r_type;
6154
6155 switch (r_type)
6156 {
6157 case R_SH_TLS_GD_32:
6158 case R_SH_TLS_IE_32:
6159 if (is_local)
6160 return R_SH_TLS_LE_32;
6161 return R_SH_TLS_IE_32;
6162 case R_SH_TLS_LD_32:
6163 return R_SH_TLS_LE_32;
6164 }
6165
6166 return r_type;
6167}
6168
252b5132
RH		 6169/* Look through the relocs for a section during the first phase.
6170 Since we don't do .gots or .plts, we just need to consider the
6171 virtual table relocs for gc. */
435b1e90 6172
b34976b6 6173static bfd_boolean
09fd220b
KK		 6174sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec,
6175 const Elf_Internal_Rela *relocs)
252b5132
RH		 6176{
6177 Elf_Internal_Shdr *symtab_hdr;
6178 struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
067653c5 6179 struct elf_sh_link_hash_table *htab;
252b5132
RH		 6180 const Elf_Internal_Rela *rel;
6181 const Elf_Internal_Rela *rel_end;
37c644f2
AO		 6182 bfd_vma *local_got_offsets;
6183 asection *sgot;
6184 asection *srelgot;
6185 asection *sreloc;
3376eaf5
KK		 6186 unsigned int r_type;
6187 int tls_type, old_tls_type;
435b1e90 6188
37c644f2
AO		 6189 sgot = NULL;
6190 srelgot = NULL;
6191 sreloc = NULL;
6192
1049f94e 6193 if (info->relocatable)
b34976b6 6194 return TRUE;
435b1e90 6195
252b5132
RH		 6196 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6197 sym_hashes = elf_sym_hashes (abfd);
435b1e90 6198 sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym);
252b5132
RH		 6199 if (!elf_bad_symtab (abfd))
6200 sym_hashes_end -= symtab_hdr->sh_info;
435b1e90 6201
067653c5 6202 htab = sh_elf_hash_table (info);
37c644f2
AO		 6203 local_got_offsets = elf_local_got_offsets (abfd);
6204
252b5132
RH		 6205 rel_end = relocs + sec->reloc_count;
6206 for (rel = relocs; rel < rel_end; rel++)
6207 {
6208 struct elf_link_hash_entry *h;
6209 unsigned long r_symndx;
396a6083
SC		 6210#ifdef INCLUDE_SHMEDIA
6211 int seen_stt_datalabel = 0;
6212#endif
435b1e90 6213
252b5132 6214 r_symndx = ELF32_R_SYM (rel->r_info);
3376eaf5
KK		 6215 r_type = ELF32_R_TYPE (rel->r_info);
6216
252b5132 6217 if (r_symndx < symtab_hdr->sh_info)
435b1e90 6218 h = NULL;
252b5132 6219 else
396a6083
SC		 6220 {
6221 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
396a6083
SC		 6222 while (h->root.type == bfd_link_hash_indirect
6223 || h->root.type == bfd_link_hash_warning)
6224 {
973a3492 6225#ifdef INCLUDE_SHMEDIA
396a6083 6226 seen_stt_datalabel |= h->type == STT_DATALABEL;
973a3492 6227#endif
396a6083
SC		 6228 h = (struct elf_link_hash_entry *) h->root.u.i.link;
6229 }
396a6083 6230 }
435b1e90 6231
3376eaf5
KK		 6232 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
6233 if (! info->shared
6234 && r_type == R_SH_TLS_IE_32
6235 && h != NULL
6236 && h->root.type != bfd_link_hash_undefined
6237 && h->root.type != bfd_link_hash_undefweak
6238 && (h->dynindx == -1
f5385ebf 6239 || h->def_regular))
3376eaf5
KK		 6240 r_type = R_SH_TLS_LE_32;
6241
37c644f2 6242 /* Some relocs require a global offset table. */
067653c5 6243 if (htab->sgot == NULL)
37c644f2 6244 {
3376eaf5 6245 switch (r_type)
37c644f2 6246 {
fbca6ad9 6247 case R_SH_GOTPLT32:
37c644f2
AO		 6248 case R_SH_GOT32:
6249 case R_SH_GOTOFF:
6250 case R_SH_GOTPC:
fbca6ad9
AO		 6251#ifdef INCLUDE_SHMEDIA
6252 case R_SH_GOTPLT_LOW16:
6253 case R_SH_GOTPLT_MEDLOW16:
6254 case R_SH_GOTPLT_MEDHI16:
6255 case R_SH_GOTPLT_HI16:
6256 case R_SH_GOTPLT10BY4:
6257 case R_SH_GOTPLT10BY8:
6258 case R_SH_GOT_LOW16:
6259 case R_SH_GOT_MEDLOW16:
6260 case R_SH_GOT_MEDHI16:
6261 case R_SH_GOT_HI16:
6262 case R_SH_GOT10BY4:
6263 case R_SH_GOT10BY8:
6264 case R_SH_GOTOFF_LOW16:
6265 case R_SH_GOTOFF_MEDLOW16:
6266 case R_SH_GOTOFF_MEDHI16:
6267 case R_SH_GOTOFF_HI16:
6268 case R_SH_GOTPC_LOW16:
6269 case R_SH_GOTPC_MEDLOW16:
6270 case R_SH_GOTPC_MEDHI16:
6271 case R_SH_GOTPC_HI16:
6272#endif
3376eaf5
KK		 6273 case R_SH_TLS_GD_32:
6274 case R_SH_TLS_LD_32:
6275 case R_SH_TLS_IE_32:
2293c499
AM		 6276 if (htab->sgot == NULL)
6277 {
6278 if (htab->root.dynobj == NULL)
6279 htab->root.dynobj = abfd;
6280 if (!create_got_section (htab->root.dynobj, info))
6281 return FALSE;
6282 }
37c644f2
AO		 6283 break;
6284
6285 default:
6286 break;
6287 }
6288 }
6289
3376eaf5 6290 switch (r_type)
067653c5
AM		 6291 {
6292 /* This relocation describes the C++ object vtable hierarchy.
6293 Reconstruct it for later use during GC. */
435b1e90 6294 case R_SH_GNU_VTINHERIT:
c152c796 6295 if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
b34976b6 6296 return FALSE;
435b1e90
KH		 6297 break;
6298
067653c5
AM		 6299 /* This relocation describes which C++ vtable entries are actually
6300 used. Record for later use during GC. */
435b1e90 6301 case R_SH_GNU_VTENTRY:
c152c796 6302 if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
b34976b6 6303 return FALSE;
435b1e90 6304 break;
37c644f2 6305
3376eaf5
KK		 6306 case R_SH_TLS_IE_32:
6307 if (info->shared)
6308 info->flags |= DF_STATIC_TLS;
6309
6310 /* FALLTHROUGH */
267fb3c1 6311 force_got:
3376eaf5 6312 case R_SH_TLS_GD_32:
37c644f2 6313 case R_SH_GOT32:
fbca6ad9
AO		 6314#ifdef INCLUDE_SHMEDIA
6315 case R_SH_GOT_LOW16:
6316 case R_SH_GOT_MEDLOW16:
6317 case R_SH_GOT_MEDHI16:
6318 case R_SH_GOT_HI16:
6319 case R_SH_GOT10BY4:
6320 case R_SH_GOT10BY8:
6321#endif
3376eaf5
KK		 6322 switch (r_type)
6323 {
6324 default:
6325 tls_type = GOT_NORMAL;
6326 break;
6327 case R_SH_TLS_GD_32:
6328 tls_type = GOT_TLS_GD;
6329 break;
6330 case R_SH_TLS_IE_32:
6331 tls_type = GOT_TLS_IE;
6332 break;
6333 }
6334
37c644f2 6335 if (h != NULL)
3376eaf5 6336 {
396a6083
SC		 6337#ifdef INCLUDE_SHMEDIA
6338 if (seen_stt_datalabel)
6339 {
b34976b6
AM		 6340 struct elf_sh_link_hash_entry *eh
6341 = (struct elf_sh_link_hash_entry *) h;
396a6083
SC		 6342
6343 eh->datalabel_got.refcount += 1;
6344 }
6345 else
6346#endif
6347 h->got.refcount += 1;
3376eaf5
KK		 6348 old_tls_type = sh_elf_hash_entry (h)->tls_type;
6349 }
37c644f2
AO		 6350 else
6351 {
067653c5
AM		 6352 bfd_signed_vma *local_got_refcounts;
6353
435b1e90 6354 /* This is a global offset table entry for a local
067653c5
AM		 6355 symbol. */
6356 local_got_refcounts = elf_local_got_refcounts (abfd);
6357 if (local_got_refcounts == NULL)
37c644f2 6358 {
dc810e39 6359 bfd_size_type size;
37c644f2 6360
dc810e39 6361 size = symtab_hdr->sh_info;
067653c5 6362 size *= sizeof (bfd_signed_vma);
fbca6ad9
AO		 6363#ifdef INCLUDE_SHMEDIA
6364 /* Reserve space for both the datalabel and
6365 codelabel local GOT offsets. */
6366 size *= 2;
6367#endif
3376eaf5 6368 size += symtab_hdr->sh_info;
067653c5
AM		 6369 local_got_refcounts = ((bfd_signed_vma *)
6370 bfd_zalloc (abfd, size));
6371 if (local_got_refcounts == NULL)
b34976b6 6372 return FALSE;
067653c5 6373 elf_local_got_refcounts (abfd) = local_got_refcounts;
3376eaf5
KK		 6374#ifdef INCLUDE_SHMEDIA
6375 /* Take care of both the datalabel and codelabel local
6376 GOT offsets. */
6377 sh_elf_local_got_tls_type (abfd)
6378 = (char *) (local_got_refcounts + 2 * symtab_hdr->sh_info);
6379#else
6380 sh_elf_local_got_tls_type (abfd)
6381 = (char *) (local_got_refcounts + symtab_hdr->sh_info);
6382#endif
37c644f2 6383 }
396a6083
SC		 6384#ifdef INCLUDE_SHMEDIA
6385 if (rel->r_addend & 1)
6386 local_got_refcounts[symtab_hdr->sh_info + r_symndx] += 1;
6387 else
6388#endif
6389 local_got_refcounts[r_symndx] += 1;
3376eaf5
KK		 6390 old_tls_type = sh_elf_local_got_tls_type (abfd) [r_symndx];
6391 }
6392
6393 /* If a TLS symbol is accessed using IE at least once,
6394 there is no point to use dynamic model for it. */
6395 if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN
6396 && (old_tls_type != GOT_TLS_GD || tls_type != GOT_TLS_IE))
6397 {
6398 if (old_tls_type == GOT_TLS_IE && tls_type == GOT_TLS_GD)
6399 tls_type = GOT_TLS_IE;
6400 else
6401 {
6402 (*_bfd_error_handler)
d003868e
AM		 6403 (_("%B: `%s' accessed both as normal and thread local symbol"),
6404 abfd, h->root.root.string);
b34976b6 6405 return FALSE;
3376eaf5
KK		 6406 }
6407 }
6408
6409 if (old_tls_type != tls_type)
6410 {
6411 if (h != NULL)
6412 sh_elf_hash_entry (h)->tls_type = tls_type;
6413 else
6414 sh_elf_local_got_tls_type (abfd) [r_symndx] = tls_type;
37c644f2 6415 }
3376eaf5
KK		 6416
6417 break;
6418
6419 case R_SH_TLS_LD_32:
6420 sh_elf_hash_table(info)->tls_ldm_got.refcount += 1;
37c644f2
AO		 6421 break;
6422
fbca6ad9
AO		 6423 case R_SH_GOTPLT32:
6424#ifdef INCLUDE_SHMEDIA
6425 case R_SH_GOTPLT_LOW16:
6426 case R_SH_GOTPLT_MEDLOW16:
6427 case R_SH_GOTPLT_MEDHI16:
6428 case R_SH_GOTPLT_HI16:
6429 case R_SH_GOTPLT10BY4:
6430 case R_SH_GOTPLT10BY8:
6431#endif
6432 /* If this is a local symbol, we resolve it directly without
6433 creating a procedure linkage table entry. */
6434
6435 if (h == NULL
f5385ebf 6436 || h->forced_local
fbca6ad9
AO		 6437 || ! info->shared
6438 || info->symbolic
067653c5 6439 || h->dynindx == -1)
fbca6ad9
AO		 6440 goto force_got;
6441
f5385ebf 6442 h->needs_plt = 1;
067653c5 6443 h->plt.refcount += 1;
4989d792 6444 ((struct elf_sh_link_hash_entry *) h)->gotplt_refcount += 1;
fbca6ad9
AO		 6445
6446 break;
6447
37c644f2 6448 case R_SH_PLT32:
fbca6ad9
AO		 6449#ifdef INCLUDE_SHMEDIA
6450 case R_SH_PLT_LOW16:
6451 case R_SH_PLT_MEDLOW16:
6452 case R_SH_PLT_MEDHI16:
6453 case R_SH_PLT_HI16:
6454#endif
37c644f2
AO		 6455 /* This symbol requires a procedure linkage table entry. We
6456 actually build the entry in adjust_dynamic_symbol,
6457 because this might be a case of linking PIC code which is
6458 never referenced by a dynamic object, in which case we
6459 don't need to generate a procedure linkage table entry
6460 after all. */
6461
6462 /* If this is a local symbol, we resolve it directly without
6463 creating a procedure linkage table entry. */
6464 if (h == NULL)
6465 continue;
6466
f5385ebf 6467 if (h->forced_local)
37c644f2
AO		 6468 break;
6469
f5385ebf 6470 h->needs_plt = 1;
067653c5 6471 h->plt.refcount += 1;
37c644f2
AO		 6472 break;
6473
6474 case R_SH_DIR32:
6475 case R_SH_REL32:
46e993b9
KK		 6476#ifdef INCLUDE_SHMEDIA
6477 case R_SH_IMM_LOW16_PCREL:
6478 case R_SH_IMM_MEDLOW16_PCREL:
6479 case R_SH_IMM_MEDHI16_PCREL:
6480 case R_SH_IMM_HI16_PCREL:
6481#endif
067653c5
AM		 6482 if (h != NULL && ! info->shared)
6483 {
f5385ebf 6484 h->non_got_ref = 1;
067653c5
AM		 6485 h->plt.refcount += 1;
6486 }
37c644f2
AO		 6487
6488 /* If we are creating a shared library, and this is a reloc
6489 against a global symbol, or a non PC relative reloc
6490 against a local symbol, then we need to copy the reloc
6491 into the shared library. However, if we are linking with
6492 -Bsymbolic, we do not need to copy a reloc against a
6493 global symbol which is defined in an object we are
6494 including in the link (i.e., DEF_REGULAR is set). At
6495 this point we have not seen all the input files, so it is
6496 possible that DEF_REGULAR is not set now but will be set
6497 later (it is never cleared). We account for that
6498 possibility below by storing information in the
067653c5
AM		 6499 dyn_relocs field of the hash table entry. A similar
6500 situation occurs when creating shared libraries and symbol
6501 visibility changes render the symbol local.
6502
6503 If on the other hand, we are creating an executable, we
6504 may need to keep relocations for symbols satisfied by a
6505 dynamic library if we manage to avoid copy relocs for the
6506 symbol. */
6507 if ((info->shared
6508 && (sec->flags & SEC_ALLOC) != 0
3376eaf5 6509 && (r_type != R_SH_REL32
067653c5
AM		 6510 || (h != NULL
6511 && (! info->symbolic
6512 || h->root.type == bfd_link_hash_defweak
f5385ebf 6513 || !h->def_regular))))
067653c5
AM		 6514 || (! info->shared
6515 && (sec->flags & SEC_ALLOC) != 0
6516 && h != NULL
6517 && (h->root.type == bfd_link_hash_defweak
f5385ebf 6518 || !h->def_regular)))
37c644f2 6519 {
067653c5
AM		 6520 struct elf_sh_dyn_relocs *p;
6521 struct elf_sh_dyn_relocs **head;
6522
2293c499
AM		 6523 if (htab->root.dynobj == NULL)
6524 htab->root.dynobj = abfd;
067653c5 6525
37c644f2
AO		 6526 /* When creating a shared object, we must copy these
6527 reloc types into the output file. We create a reloc
6528 section in dynobj and make room for this reloc. */
6529 if (sreloc == NULL)
6530 {
6531 const char *name;
6532
6533 name = (bfd_elf_string_from_elf_section
6534 (abfd,
6535 elf_elfheader (abfd)->e_shstrndx,
6536 elf_section_data (sec)->rel_hdr.sh_name));
6537 if (name == NULL)
b34976b6 6538 return FALSE;
37c644f2
AO		 6539
6540 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
6541 && strcmp (bfd_get_section_name (abfd, sec),
6542 name + 5) == 0);
6543
2293c499 6544 sreloc = bfd_get_section_by_name (htab->root.dynobj, name);
37c644f2
AO		 6545 if (sreloc == NULL)
6546 {
6547 flagword flags;
6548
37c644f2
AO		 6549 flags = (SEC_HAS_CONTENTS | SEC_READONLY
6550 | SEC_IN_MEMORY | SEC_LINKER_CREATED);
6551 if ((sec->flags & SEC_ALLOC) != 0)
6552 flags |= SEC_ALLOC | SEC_LOAD;
3496cb2a
L		 6553 sreloc = bfd_make_section_with_flags (htab->root.dynobj,
6554 name,
6555 flags);
37c644f2 6556 if (sreloc == NULL
2293c499
AM		 6557 || ! bfd_set_section_alignment (htab->root.dynobj,
6558 sreloc, 2))
b34976b6 6559 return FALSE;
37c644f2 6560 }
067653c5 6561 elf_section_data (sec)->sreloc = sreloc;
37c644f2
AO		 6562 }
6563
067653c5
AM		 6564 /* If this is a global symbol, we count the number of
6565 relocations we need for this symbol. */
6566 if (h != NULL)
6567 head = &((struct elf_sh_link_hash_entry *) h)->dyn_relocs;
6568 else
37c644f2 6569 {
067653c5 6570 asection *s;
6edfbbad 6571 void *vpp;
37c644f2 6572
067653c5
AM		 6573 /* Track dynamic relocs needed for local syms too. */
6574 s = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
6575 sec, r_symndx);
6576 if (s == NULL)
b34976b6 6577 return FALSE;
37c644f2 6578
6edfbbad
DJ		 6579 vpp = &elf_section_data (s)->local_dynrel;
6580 head = (struct elf_sh_dyn_relocs **) vpp;
067653c5 6581 }
37c644f2 6582
067653c5
AM		 6583 p = *head;
6584 if (p == NULL || p->sec != sec)
6585 {
6586 bfd_size_type amt = sizeof (*p);
2293c499 6587 p = bfd_alloc (htab->root.dynobj, amt);
37c644f2 6588 if (p == NULL)
b34976b6 6589 return FALSE;
067653c5
AM		 6590 p->next = *head;
6591 *head = p;
6592 p->sec = sec;
6593 p->count = 0;
6594 p->pc_count = 0;
37c644f2 6595 }
067653c5
AM		 6596
6597 p->count += 1;
46e993b9
KK		 6598 if (r_type == R_SH_REL32
6599#ifdef INCLUDE_SHMEDIA
6600 || r_type == R_SH_IMM_LOW16_PCREL
6601 || r_type == R_SH_IMM_MEDLOW16_PCREL
6602 || r_type == R_SH_IMM_MEDHI16_PCREL
6603 || r_type == R_SH_IMM_HI16_PCREL
6604#endif
6605 )
067653c5 6606 p->pc_count += 1;
37c644f2
AO		 6607 }
6608
6609 break;
3376eaf5
KK		 6610
6611 case R_SH_TLS_LE_32:
6612 if (info->shared)
6613 {
d003868e
AM		 6614 (*_bfd_error_handler)
6615 (_("%B: TLS local exec code cannot be linked into shared objects"),
6616 abfd);
b34976b6 6617 return FALSE;
3376eaf5
KK		 6618 }
6619
267fb3c1 6620 break;
3376eaf5 6621
3376eaf5 6622 case R_SH_TLS_LDO_32:
267fb3c1 6623 /* Nothing to do. */
3376eaf5
KK		 6624 break;
6625
6626 default:
6627 break;
435b1e90 6628 }
252b5132 6629 }
435b1e90 6630
b34976b6 6631 return TRUE;
252b5132
RH		 6632}
6633
fbca6ad9 6634#ifndef sh_elf_set_mach_from_flags
f6f9408f
JR		 6635static unsigned int sh_ef_bfd_table[] = { EF_SH_BFD_TABLE };
6636
b34976b6 6637static bfd_boolean
09fd220b 6638sh_elf_set_mach_from_flags (bfd *abfd)
d4845d57 6639{
f6f9408f
JR		 6640 flagword flags = elf_elfheader (abfd)->e_flags & EF_SH_MACH_MASK;
6641
6642 if (flags >= sizeof(sh_ef_bfd_table))
6643 return FALSE;
6644
6645 if (sh_ef_bfd_table[flags] == 0)
6646 return FALSE;
6647
6648 bfd_default_set_arch_mach (abfd, bfd_arch_sh, sh_ef_bfd_table[flags]);
d4845d57 6649
b34976b6 6650 return TRUE;
d4845d57 6651}
f6f9408f
JR		 6652
6653
6654/* Reverse table lookup for sh_ef_bfd_table[].
6655 Given a bfd MACH value from archures.c
6656 return the equivalent ELF flags from the table.
6657 Return -1 if no match is found. */
6658
6659int
6660sh_elf_get_flags_from_mach (unsigned long mach)
6661{
4195f552 6662 int i = ARRAY_SIZE (sh_ef_bfd_table) - 1;
f6f9408f
JR		 6663
6664 for (; i>0; i--)
6665 if (sh_ef_bfd_table[i] == mach)
6666 return i;
6667
6668 /* shouldn't get here */
6669 BFD_FAIL();
6670
6671 return -1;
6672}
fbca6ad9 6673#endif /* not sh_elf_set_mach_from_flags */
d4845d57 6674
fbca6ad9 6675#ifndef sh_elf_set_private_flags
435b1e90
KH		 6676/* Function to keep SH specific file flags. */
6677
b34976b6 6678static bfd_boolean
09fd220b 6679sh_elf_set_private_flags (bfd *abfd, flagword flags)
d4845d57
JR		 6680{
6681 BFD_ASSERT (! elf_flags_init (abfd)
6682 || elf_elfheader (abfd)->e_flags == flags);
6683
6684 elf_elfheader (abfd)->e_flags = flags;
b34976b6 6685 elf_flags_init (abfd) = TRUE;
d4845d57
JR		 6686 return sh_elf_set_mach_from_flags (abfd);
6687}
fbca6ad9 6688#endif /* not sh_elf_set_private_flags */
d4845d57 6689
fbca6ad9 6690#ifndef sh_elf_copy_private_data
d4845d57 6691/* Copy backend specific data from one object module to another */
435b1e90 6692
b34976b6 6693static bfd_boolean
09fd220b 6694sh_elf_copy_private_data (bfd * ibfd, bfd * obfd)
d4845d57 6695{
38b1a46c 6696 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
d4845d57 6697 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6698 return TRUE;
d4845d57
JR		 6699
6700 return sh_elf_set_private_flags (obfd, elf_elfheader (ibfd)->e_flags);
6701}
fbca6ad9 6702#endif /* not sh_elf_copy_private_data */
d4845d57 6703
fbca6ad9 6704#ifndef sh_elf_merge_private_data
d4845d57 6705
f6f9408f
JR		 6706/* This function returns the ELF architecture number that
6707 corresponds to the given arch_sh* flags. */
85fbca6a 6708
f6f9408f
JR		 6709int
6710sh_find_elf_flags (unsigned int arch_set)
d4845d57 6711{
85fbca6a 6712 extern unsigned long sh_get_bfd_mach_from_arch_set (unsigned int);
f6f9408f 6713 unsigned long bfd_mach = sh_get_bfd_mach_from_arch_set (arch_set);
d4845d57 6714
f6f9408f
JR		 6715 return sh_elf_get_flags_from_mach (bfd_mach);
6716}
f6f9408f
JR		 6717
6718/* This routine initialises the elf flags when required and
6719 calls sh_merge_bfd_arch() to check dsp/fpu compatibility. */
d4845d57 6720
f6f9408f
JR		 6721static bfd_boolean
6722sh_elf_merge_private_data (bfd *ibfd, bfd *obfd)
6723{
85fbca6a
NC		 6724 extern bfd_boolean sh_merge_bfd_arch (bfd *, bfd *);
6725
d4845d57
JR		 6726 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
6727 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6728 return TRUE;
d4845d57
JR		 6729
6730 if (! elf_flags_init (obfd))
6731 {
a39b79b9 6732 /* This happens when ld starts out with a 'blank' output file. */
b34976b6 6733 elf_flags_init (obfd) = TRUE;
a39b79b9 6734 elf_elfheader (obfd)->e_flags = EF_SH1;
f6f9408f 6735 sh_elf_set_mach_from_flags (obfd);
d4845d57 6736 }
d4845d57 6737
85fbca6a 6738 if (! sh_merge_bfd_arch (ibfd, obfd))
1d70c7fb 6739 {
d003868e 6740 _bfd_error_handler ("%B: uses instructions which are incompatible "
1d70c7fb 6741 "with instructions used in previous modules",
d003868e 6742 ibfd);
1d70c7fb
AO		 6743 bfd_set_error (bfd_error_bad_value);
6744 return FALSE;
6745 }
f6f9408f
JR		 6746
6747 elf_elfheader (obfd)->e_flags =
6748 sh_elf_get_flags_from_mach (bfd_get_mach (obfd));
6749
6750 return TRUE;
d4845d57 6751}
fbca6ad9 6752#endif /* not sh_elf_merge_private_data */
d4845d57 6753
3376eaf5
KK		 6754/* Override the generic function because we need to store sh_elf_obj_tdata
6755 as the specific tdata. We set also the machine architecture from flags
6756 here. */
6757
b34976b6 6758static bfd_boolean
09fd220b 6759sh_elf_object_p (bfd *abfd)
3376eaf5 6760{
66becf32 6761 return sh_elf_set_mach_from_flags (abfd);
3376eaf5
KK		 6762}
6763
37c644f2
AO		 6764/* Finish up dynamic symbol handling. We set the contents of various
6765 dynamic sections here. */
6766
b34976b6 6767static bfd_boolean
09fd220b
KK		 6768sh_elf_finish_dynamic_symbol (bfd *output_bfd, struct bfd_link_info *info,
6769 struct elf_link_hash_entry *h,
6770 Elf_Internal_Sym *sym)
37c644f2 6771{
067653c5 6772 struct elf_sh_link_hash_table *htab;
37c644f2 6773
067653c5 6774 htab = sh_elf_hash_table (info);
37c644f2
AO		 6775
6776 if (h->plt.offset != (bfd_vma) -1)
6777 {
6778 asection *splt;
6779 asection *sgot;
6780 asection *srel;
6781
6782 bfd_vma plt_index;
6783 bfd_vma got_offset;
6784 Elf_Internal_Rela rel;
947216bf 6785 bfd_byte *loc;
37c644f2
AO		 6786
6787 /* This symbol has an entry in the procedure linkage table. Set
6788 it up. */
6789
6790 BFD_ASSERT (h->dynindx != -1);
6791
067653c5
AM		 6792 splt = htab->splt;
6793 sgot = htab->sgotplt;
6794 srel = htab->srelplt;
37c644f2
AO		 6795 BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
6796
6797 /* Get the index in the procedure linkage table which
6798 corresponds to this symbol. This is the index of this symbol
6799 in all the symbols for which we are making plt entries. The
6800 first entry in the procedure linkage table is reserved. */
6801 plt_index = h->plt.offset / elf_sh_sizeof_plt (info) - 1;
6802
6803 /* Get the offset into the .got table of the entry that
6804 corresponds to this function. Each .got entry is 4 bytes.
6805 The first three are reserved. */
6806 got_offset = (plt_index + 3) * 4;
6807
fbca6ad9 6808#ifdef GOT_BIAS
c8614e8e
AM		 6809 if (info->shared)
6810 got_offset -= GOT_BIAS;
fbca6ad9
AO		 6811#endif
6812
37c644f2
AO		 6813 /* Fill in the entry in the procedure linkage table. */
6814 if (! info->shared)
6815 {
6816 if (elf_sh_plt_entry == NULL)
6817 {
435b1e90 6818 elf_sh_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 6819 elf_sh_plt_entry_be : elf_sh_plt_entry_le);
6820 }
6821 memcpy (splt->contents + h->plt.offset, elf_sh_plt_entry,
6822 elf_sh_sizeof_plt (info));
fbca6ad9
AO		 6823#ifdef INCLUDE_SHMEDIA
6824 movi_shori_putval (output_bfd,
6825 (sgot->output_section->vma
6826 + sgot->output_offset
6827 + got_offset),
6828 (splt->contents + h->plt.offset
6829 + elf_sh_plt_symbol_offset (info)));
6830
c8614e8e 6831 /* Set bottom bit because its for a branch to SHmedia */
fbca6ad9 6832 movi_shori_putval (output_bfd,
c8614e8e
AM		 6833 (splt->output_section->vma + splt->output_offset)
6834 | 1,
fbca6ad9
AO		 6835 (splt->contents + h->plt.offset
6836 + elf_sh_plt_plt0_offset (info)));
6837#else
37c644f2
AO		 6838 bfd_put_32 (output_bfd,
6839 (sgot->output_section->vma
6840 + sgot->output_offset
6841 + got_offset),
6842 (splt->contents + h->plt.offset
6843 + elf_sh_plt_symbol_offset (info)));
6844
6845 bfd_put_32 (output_bfd,
6846 (splt->output_section->vma + splt->output_offset),
6847 (splt->contents + h->plt.offset
6848 + elf_sh_plt_plt0_offset (info)));
fbca6ad9 6849#endif
37c644f2
AO		 6850 }
6851 else
6852 {
6853 if (elf_sh_pic_plt_entry == NULL)
6854 {
435b1e90 6855 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 6856 elf_sh_pic_plt_entry_be :
6857 elf_sh_pic_plt_entry_le);
6858 }
6859 memcpy (splt->contents + h->plt.offset, elf_sh_pic_plt_entry,
6860 elf_sh_sizeof_plt (info));
fbca6ad9
AO		 6861#ifdef INCLUDE_SHMEDIA
6862 movi_shori_putval (output_bfd, got_offset,
6863 (splt->contents + h->plt.offset
6864 + elf_sh_plt_symbol_offset (info)));
6865#else
37c644f2
AO		 6866 bfd_put_32 (output_bfd, got_offset,
6867 (splt->contents + h->plt.offset
6868 + elf_sh_plt_symbol_offset (info)));
fbca6ad9 6869#endif
37c644f2
AO		 6870 }
6871
fbca6ad9 6872#ifdef GOT_BIAS
c8614e8e
AM		 6873 if (info->shared)
6874 got_offset += GOT_BIAS;
fbca6ad9
AO		 6875#endif
6876
6877#ifdef INCLUDE_SHMEDIA
6878 movi_shori_putval (output_bfd,
6879 plt_index * sizeof (Elf32_External_Rela),
6880 (splt->contents + h->plt.offset
6881 + elf_sh_plt_reloc_offset (info)));
6882#else
37c644f2
AO		 6883 bfd_put_32 (output_bfd, plt_index * sizeof (Elf32_External_Rela),
6884 (splt->contents + h->plt.offset
6885 + elf_sh_plt_reloc_offset (info)));
fbca6ad9 6886#endif
37c644f2
AO		 6887
6888 /* Fill in the entry in the global offset table. */
6889 bfd_put_32 (output_bfd,
6890 (splt->output_section->vma
6891 + splt->output_offset
6892 + h->plt.offset
6893 + elf_sh_plt_temp_offset (info)),
6894 sgot->contents + got_offset);
6895
6896 /* Fill in the entry in the .rela.plt section. */
6897 rel.r_offset = (sgot->output_section->vma
6898 + sgot->output_offset
6899 + got_offset);
6900 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_JMP_SLOT);
6901 rel.r_addend = 0;
fbca6ad9
AO		 6902#ifdef GOT_BIAS
6903 rel.r_addend = GOT_BIAS;
6904#endif
947216bf
AM		 6905 loc = srel->contents + plt_index * sizeof (Elf32_External_Rela);
6906 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2 6907
f5385ebf 6908 if (!h->def_regular)
37c644f2
AO		 6909 {
6910 /* Mark the symbol as undefined, rather than as defined in
6911 the .plt section. Leave the value alone. */
6912 sym->st_shndx = SHN_UNDEF;
6913 }
6914 }
6915
3376eaf5
KK		 6916 if (h->got.offset != (bfd_vma) -1
6917 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_GD
6918 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_IE)
37c644f2
AO		 6919 {
6920 asection *sgot;
6921 asection *srel;
6922 Elf_Internal_Rela rel;
947216bf 6923 bfd_byte *loc;
37c644f2
AO		 6924
6925 /* This symbol has an entry in the global offset table. Set it
6926 up. */
6927
067653c5
AM		 6928 sgot = htab->sgot;
6929 srel = htab->srelgot;
37c644f2
AO		 6930 BFD_ASSERT (sgot != NULL && srel != NULL);
6931
6932 rel.r_offset = (sgot->output_section->vma
6933 + sgot->output_offset
dc810e39 6934 + (h->got.offset &~ (bfd_vma) 1));
37c644f2 6935
067653c5
AM		 6936 /* If this is a static link, or it is a -Bsymbolic link and the
6937 symbol is defined locally or was forced to be local because
6938 of a version file, we just want to emit a RELATIVE reloc.
37c644f2
AO		 6939 The entry in the global offset table will already have been
6940 initialized in the relocate_section function. */
6941 if (info->shared
3d85aebe 6942 && SYMBOL_REFERENCES_LOCAL (info, h))
37c644f2
AO		 6943 {
6944 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
6945 rel.r_addend = (h->root.u.def.value
6946 + h->root.u.def.section->output_section->vma
6947 + h->root.u.def.section->output_offset);
6948 }
6949 else
6950 {
6951 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset);
6952 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
6953 rel.r_addend = 0;
6954 }
6955
947216bf
AM		 6956 loc = srel->contents;
6957 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
6958 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 6959 }
6960
396a6083
SC		 6961#ifdef INCLUDE_SHMEDIA
6962 {
6963 struct elf_sh_link_hash_entry *eh;
6964
6965 eh = (struct elf_sh_link_hash_entry *) h;
6966 if (eh->datalabel_got.offset != (bfd_vma) -1)
6967 {
6968 asection *sgot;
6969 asection *srel;
6970 Elf_Internal_Rela rel;
947216bf 6971 bfd_byte *loc;
396a6083
SC		 6972
6973 /* This symbol has a datalabel entry in the global offset table.
6974 Set it up. */
6975
6976 sgot = htab->sgot;
6977 srel = htab->srelgot;
6978 BFD_ASSERT (sgot != NULL && srel != NULL);
6979
6980 rel.r_offset = (sgot->output_section->vma
6981 + sgot->output_offset
6982 + (eh->datalabel_got.offset &~ (bfd_vma) 1));
6983
6984 /* If this is a static link, or it is a -Bsymbolic link and the
6985 symbol is defined locally or was forced to be local because
6986 of a version file, we just want to emit a RELATIVE reloc.
6987 The entry in the global offset table will already have been
6988 initialized in the relocate_section function. */
6989 if (info->shared
3d85aebe 6990 && SYMBOL_REFERENCES_LOCAL (info, h))
396a6083
SC		 6991 {
6992 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
6993 rel.r_addend = (h->root.u.def.value
6994 + h->root.u.def.section->output_section->vma
6995 + h->root.u.def.section->output_offset);
6996 }
6997 else
6998 {
6999 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents
7000 + eh->datalabel_got.offset);
7001 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
7002 rel.r_addend = 0;
7003 }
7004
947216bf
AM		 7005 loc = srel->contents;
7006 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
7007 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
396a6083
SC		 7008 }
7009 }
7010#endif
7011
f5385ebf 7012 if (h->needs_copy)
37c644f2
AO		 7013 {
7014 asection *s;
7015 Elf_Internal_Rela rel;
947216bf 7016 bfd_byte *loc;
37c644f2
AO		 7017
7018 /* This symbol needs a copy reloc. Set it up. */
7019
7020 BFD_ASSERT (h->dynindx != -1
7021 && (h->root.type == bfd_link_hash_defined
7022 || h->root.type == bfd_link_hash_defweak));
7023
7024 s = bfd_get_section_by_name (h->root.u.def.section->owner,
7025 ".rela.bss");
7026 BFD_ASSERT (s != NULL);
7027
7028 rel.r_offset = (h->root.u.def.value
7029 + h->root.u.def.section->output_section->vma
7030 + h->root.u.def.section->output_offset);
7031 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_COPY);
7032 rel.r_addend = 0;
947216bf
AM		 7033 loc = s->contents + s->reloc_count++ * sizeof (Elf32_External_Rela);
7034 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 7035 }
7036
7037 /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. */
7038 if (strcmp (h->root.root.string, "_DYNAMIC") == 0
22edb2f1 7039 || h == htab->root.hgot)
37c644f2
AO		 7040 sym->st_shndx = SHN_ABS;
7041
b34976b6 7042 return TRUE;
37c644f2
AO		 7043}
7044
7045/* Finish up the dynamic sections. */
7046
b34976b6 7047static bfd_boolean
09fd220b 7048sh_elf_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
37c644f2 7049{
067653c5 7050 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 7051 asection *sgot;
7052 asection *sdyn;
7053
067653c5 7054 htab = sh_elf_hash_table (info);
067653c5 7055 sgot = htab->sgotplt;
2293c499 7056 sdyn = bfd_get_section_by_name (htab->root.dynobj, ".dynamic");
37c644f2 7057
067653c5 7058 if (htab->root.dynamic_sections_created)
37c644f2
AO		 7059 {
7060 asection *splt;
7061 Elf32_External_Dyn *dyncon, *dynconend;
7062
067653c5 7063 BFD_ASSERT (sgot != NULL && sdyn != NULL);
37c644f2
AO		 7064
7065 dyncon = (Elf32_External_Dyn *) sdyn->contents;
eea6121a 7066 dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->size);
37c644f2
AO		 7067 for (; dyncon < dynconend; dyncon++)
7068 {
7069 Elf_Internal_Dyn dyn;
37c644f2 7070 asection *s;
067653c5
AM		 7071#ifdef INCLUDE_SHMEDIA
7072 const char *name;
7073#endif
37c644f2 7074
2293c499 7075 bfd_elf32_swap_dyn_in (htab->root.dynobj, dyncon, &dyn);
37c644f2
AO		 7076
7077 switch (dyn.d_tag)
7078 {
7079 default:
7080 break;
7081
3b587c71
AM		 7082#ifdef INCLUDE_SHMEDIA
7083 case DT_INIT:
7084 name = info->init_function;
7085 goto get_sym;
7086
7087 case DT_FINI:
7088 name = info->fini_function;
7089 get_sym:
7090 if (dyn.d_un.d_val != 0)
7091 {
067653c5
AM		 7092 struct elf_link_hash_entry *h;
7093
7094 h = elf_link_hash_lookup (&htab->root, name,
b34976b6 7095 FALSE, FALSE, TRUE);
3b587c71
AM		 7096 if (h != NULL && (h->other & STO_SH5_ISA32))
7097 {
7098 dyn.d_un.d_val |= 1;
7099 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7100 }
7101 }
7102 break;
7103#endif
7104
37c644f2 7105 case DT_PLTGOT:
067653c5 7106 s = htab->sgot->output_section;
37c644f2
AO		 7107 goto get_vma;
7108
7109 case DT_JMPREL:
067653c5 7110 s = htab->srelplt->output_section;
37c644f2 7111 get_vma:
37c644f2
AO		 7112 BFD_ASSERT (s != NULL);
7113 dyn.d_un.d_ptr = s->vma;
7114 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7115 break;
7116
7117 case DT_PLTRELSZ:
067653c5 7118 s = htab->srelplt->output_section;
37c644f2 7119 BFD_ASSERT (s != NULL);
eea6121a 7120 dyn.d_un.d_val = s->size;
37c644f2
AO		 7121 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7122 break;
7123
7124 case DT_RELASZ:
7125 /* My reading of the SVR4 ABI indicates that the
7126 procedure linkage table relocs (DT_JMPREL) should be
7127 included in the overall relocs (DT_RELA). This is
7128 what Solaris does. However, UnixWare can not handle
7129 that case. Therefore, we override the DT_RELASZ entry
7130 here to make it not include the JMPREL relocs. Since
7131 the linker script arranges for .rela.plt to follow all
7132 other relocation sections, we don't have to worry
7133 about changing the DT_RELA entry. */
067653c5 7134 if (htab->srelplt != NULL)
37c644f2 7135 {
067653c5 7136 s = htab->srelplt->output_section;
eea6121a 7137 dyn.d_un.d_val -= s->size;
37c644f2
AO		 7138 }
7139 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7140 break;
7141 }
7142 }
7143
7144 /* Fill in the first entry in the procedure linkage table. */
067653c5 7145 splt = htab->splt;
eea6121a 7146 if (splt && splt->size > 0)
37c644f2
AO		 7147 {
7148 if (info->shared)
7149 {
7150 if (elf_sh_pic_plt_entry == NULL)
7151 {
435b1e90 7152 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7153 elf_sh_pic_plt_entry_be :
7154 elf_sh_pic_plt_entry_le);
7155 }
7156 memcpy (splt->contents, elf_sh_pic_plt_entry,
7157 elf_sh_sizeof_plt (info));
7158 }
7159 else
7160 {
7161 if (elf_sh_plt0_entry == NULL)
7162 {
435b1e90 7163 elf_sh_plt0_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7164 elf_sh_plt0_entry_be :
7165 elf_sh_plt0_entry_le);
7166 }
7167 memcpy (splt->contents, elf_sh_plt0_entry, PLT_ENTRY_SIZE);
fbca6ad9
AO		 7168#ifdef INCLUDE_SHMEDIA
7169 movi_shori_putval (output_bfd,
7170 sgot->output_section->vma
7171 + sgot->output_offset,
7172 splt->contents
7173 + elf_sh_plt0_gotplt_offset (info));
7174#else
37c644f2
AO		 7175 bfd_put_32 (output_bfd,
7176 sgot->output_section->vma + sgot->output_offset + 4,
7177 splt->contents + elf_sh_plt0_gotid_offset (info));
7178 bfd_put_32 (output_bfd,
7179 sgot->output_section->vma + sgot->output_offset + 8,
7180 splt->contents + elf_sh_plt0_linker_offset (info));
fbca6ad9 7181#endif
37c644f2
AO		 7182 }
7183
7184 /* UnixWare sets the entsize of .plt to 4, although that doesn't
7185 really seem like the right value. */
7186 elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4;
7187 }
7188 }
7189
7190 /* Fill in the first three entries in the global offset table. */
eea6121a 7191 if (sgot && sgot->size > 0)
37c644f2
AO		 7192 {
7193 if (sdyn == NULL)
7194 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents);
7195 else
7196 bfd_put_32 (output_bfd,
7197 sdyn->output_section->vma + sdyn->output_offset,
7198 sgot->contents);
7199 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 4);
7200 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 8);
37c644f2 7201
067653c5
AM		 7202 elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
7203 }
37c644f2 7204
b34976b6 7205 return TRUE;
37c644f2
AO		 7206}
7207
99e4ae17 7208static enum elf_reloc_type_class
09fd220b 7209sh_elf_reloc_type_class (const Elf_Internal_Rela *rela)
99e4ae17 7210{
f51e552e 7211 switch ((int) ELF32_R_TYPE (rela->r_info))
99e4ae17
AJ		 7212 {
7213 case R_SH_RELATIVE:
7214 return reloc_class_relative;
7215 case R_SH_JMP_SLOT:
7216 return reloc_class_plt;
7217 case R_SH_COPY:
7218 return reloc_class_copy;
7219 default:
7220 return reloc_class_normal;
7221 }
7222}
7223
85fbca6a 7224#if !defined SH_TARGET_ALREADY_DEFINED
571fe01f 7225/* Support for Linux core dump NOTE sections. */
85fbca6a 7226
b34976b6 7227static bfd_boolean
09fd220b 7228elf32_shlin_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
2bc3c89a
AM		 7229{
7230 int offset;
eea6121a 7231 unsigned int size;
2bc3c89a
AM		 7232
7233 switch (note->descsz)
7234 {
7235 default:
b34976b6 7236 return FALSE;
2bc3c89a
AM		 7237
7238 case 168: /* Linux/SH */
7239 /* pr_cursig */
7240 elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
7241
7242 /* pr_pid */
7243 elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
7244
7245 /* pr_reg */
7246 offset = 72;
eea6121a 7247 size = 92;
2bc3c89a
AM		 7248
7249 break;
7250 }
7251
7252 /* Make a ".reg/999" section. */
7253 return _bfd_elfcore_make_pseudosection (abfd, ".reg",
eea6121a 7254 size, note->descpos + offset);
2bc3c89a
AM		 7255}
7256
b34976b6 7257static bfd_boolean
09fd220b 7258elf32_shlin_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
2bc3c89a
AM		 7259{
7260 switch (note->descsz)
7261 {
7262 default:
b34976b6 7263 return FALSE;
2bc3c89a
AM		 7264
7265 case 124: /* Linux/SH elf_prpsinfo */
7266 elf_tdata (abfd)->core_program
7267 = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
7268 elf_tdata (abfd)->core_command
7269 = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
7270 }
7271
7272 /* Note that for some reason, a spurious space is tacked
7273 onto the end of the args in some (at least one anyway)
7274 implementations, so strip it off if it exists. */
7275
7276 {
7277 char *command = elf_tdata (abfd)->core_command;
7278 int n = strlen (command);
7279
7280 if (0 < n && command[n - 1] == ' ')
7281 command[n - 1] = '\0';
7282 }
7283
b34976b6 7284 return TRUE;
2bc3c89a 7285}
85fbca6a 7286#endif /* not SH_TARGET_ALREADY_DEFINED */
2bc3c89a 7287
1f1799d5
KK		 7288
7289/* Return address for Ith PLT stub in section PLT, for relocation REL
7290 or (bfd_vma) -1 if it should not be included. */
7291
7292static bfd_vma
7293sh_elf_plt_sym_val (bfd_vma i, const asection *plt,
7294 const arelent *rel ATTRIBUTE_UNUSED)
7295{
7296 return plt->vma + (i + 1) * PLT_ENTRY_SIZE;
7297}
7298
85fbca6a 7299#if !defined SH_TARGET_ALREADY_DEFINED
252b5132
RH		 7300#define TARGET_BIG_SYM bfd_elf32_sh_vec
7301#define TARGET_BIG_NAME "elf32-sh"
7302#define TARGET_LITTLE_SYM bfd_elf32_shl_vec
7303#define TARGET_LITTLE_NAME "elf32-shl"
85fbca6a
NC		 7304#endif
7305
252b5132
RH		 7306#define ELF_ARCH bfd_arch_sh
7307#define ELF_MACHINE_CODE EM_SH
d0facd1b
NC		 7308#ifdef __QNXTARGET__
7309#define ELF_MAXPAGESIZE 0x1000
7310#else
7311#define ELF_MAXPAGESIZE 0x80
7312#endif
252b5132
RH		 7313
7314#define elf_symbol_leading_char '_'
7315
7316#define bfd_elf32_bfd_reloc_type_lookup sh_elf_reloc_type_lookup
7317#define elf_info_to_howto sh_elf_info_to_howto
7318#define bfd_elf32_bfd_relax_section sh_elf_relax_section
7319#define elf_backend_relocate_section sh_elf_relocate_section
7320#define bfd_elf32_bfd_get_relocated_section_contents \
7321 sh_elf_get_relocated_section_contents
3376eaf5
KK		 7322#define bfd_elf32_mkobject sh_elf_mkobject
7323#define elf_backend_object_p sh_elf_object_p
d4845d57
JR		 7324#define bfd_elf32_bfd_set_private_bfd_flags \
7325 sh_elf_set_private_flags
7326#define bfd_elf32_bfd_copy_private_bfd_data \
7327 sh_elf_copy_private_data
875f7f69 7328#define bfd_elf32_bfd_merge_private_bfd_data \
d4845d57 7329 sh_elf_merge_private_data
252b5132 7330
067653c5
AM		 7331#define elf_backend_gc_mark_hook sh_elf_gc_mark_hook
7332#define elf_backend_gc_sweep_hook sh_elf_gc_sweep_hook
7333#define elf_backend_check_relocs sh_elf_check_relocs
7334#define elf_backend_copy_indirect_symbol \
7335 sh_elf_copy_indirect_symbol
37c644f2
AO		 7336#define elf_backend_create_dynamic_sections \
7337 sh_elf_create_dynamic_sections
7338#define bfd_elf32_bfd_link_hash_table_create \
7339 sh_elf_link_hash_table_create
7340#define elf_backend_adjust_dynamic_symbol \
7341 sh_elf_adjust_dynamic_symbol
7342#define elf_backend_size_dynamic_sections \
7343 sh_elf_size_dynamic_sections
7344#define elf_backend_finish_dynamic_symbol \
7345 sh_elf_finish_dynamic_symbol
7346#define elf_backend_finish_dynamic_sections \
7347 sh_elf_finish_dynamic_sections
99e4ae17 7348#define elf_backend_reloc_type_class sh_elf_reloc_type_class
1f1799d5 7349#define elf_backend_plt_sym_val sh_elf_plt_sym_val
37c644f2 7350
067653c5
AM		 7351#define elf_backend_can_gc_sections 1
7352#define elf_backend_can_refcount 1
37c644f2
AO		 7353#define elf_backend_want_got_plt 1
7354#define elf_backend_plt_readonly 1
7355#define elf_backend_want_plt_sym 0
7356#define elf_backend_got_header_size 12
ed71e111 7357
85fbca6a 7358#if !defined INCLUDE_SHMEDIA && !defined SH_TARGET_ALREADY_DEFINED
2bc3c89a 7359
252b5132 7360#include "elf32-target.h"
ed71e111 7361
2bc3c89a
AM		 7362/* NetBSD support. */
7363#undef TARGET_BIG_SYM
7364#define TARGET_BIG_SYM bfd_elf32_shnbsd_vec
7365#undef TARGET_BIG_NAME
7366#define TARGET_BIG_NAME "elf32-sh-nbsd"
7367#undef TARGET_LITTLE_SYM
7368#define TARGET_LITTLE_SYM bfd_elf32_shlnbsd_vec
7369#undef TARGET_LITTLE_NAME
7370#define TARGET_LITTLE_NAME "elf32-shl-nbsd"
7371#undef ELF_MAXPAGESIZE
7372#define ELF_MAXPAGESIZE 0x10000
7373#undef elf_symbol_leading_char
7374#define elf_symbol_leading_char 0
571fe01f 7375#undef elf32_bed
2bc3c89a
AM		 7376#define elf32_bed elf32_sh_nbsd_bed
7377
7378#include "elf32-target.h"
7379
2bc3c89a
AM		 7380
7381/* Linux support. */
7382#undef TARGET_BIG_SYM
7383#define TARGET_BIG_SYM bfd_elf32_shblin_vec
7384#undef TARGET_BIG_NAME
7385#define TARGET_BIG_NAME "elf32-shbig-linux"
7386#undef TARGET_LITTLE_SYM
7387#define TARGET_LITTLE_SYM bfd_elf32_shlin_vec
7388#undef TARGET_LITTLE_NAME
7389#define TARGET_LITTLE_NAME "elf32-sh-linux"
7390
7391#undef elf_backend_grok_prstatus
7392#define elf_backend_grok_prstatus elf32_shlin_grok_prstatus
7393#undef elf_backend_grok_psinfo
7394#define elf_backend_grok_psinfo elf32_shlin_grok_psinfo
571fe01f 7395#undef elf32_bed
2bc3c89a
AM		 7396#define elf32_bed elf32_sh_lin_bed
7397
7398#include "elf32-target.h"
7399
85fbca6a 7400#endif /* neither INCLUDE_SHMEDIA nor SH_TARGET_ALREADY_DEFINED */
GDB Binutils - Deliverables
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