Commit | Line | Data |
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01b49cb3 | 1 | /* V850-specific support for 32-bit ELF |
de224d6a | 2 | Copyright (C) 1996, 1997 Free Software Foundation, Inc. |
01b49cb3 C |
3 | |
4 | This file is part of BFD, the Binary File Descriptor library. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
19 | ||
90ffe48b JL |
20 | |
21 | ||
22 | /* XXX FIXME: This code is littered with 32bit int, 16bit short, 8bit char | |
23 | dependencies. As is the gas & simulator code or the v850. */ | |
24 | ||
25 | ||
01b49cb3 C |
26 | #include "bfd.h" |
27 | #include "sysdep.h" | |
725b96f5 | 28 | #include "bfdlink.h" |
01b49cb3 C |
29 | #include "libbfd.h" |
30 | #include "elf-bfd.h" | |
de224d6a | 31 | #include "elf/v850.h" |
01b49cb3 | 32 | |
de224d6a | 33 | static reloc_howto_type *v850_elf_reloc_type_lookup |
01b49cb3 | 34 | PARAMS ((bfd *abfd, bfd_reloc_code_real_type code)); |
de224d6a | 35 | static void v850_elf_info_to_howto_rel |
01b49cb3 | 36 | PARAMS ((bfd *, arelent *, Elf32_Internal_Rel *)); |
de224d6a | 37 | static bfd_reloc_status_type v850_elf_reloc |
e73b6ae6 | 38 | PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); |
8988d935 | 39 | static boolean v850_elf_is_local_label_name PARAMS ((bfd *, const char *)); |
de224d6a MM |
40 | static boolean v850_elf_relocate_section PARAMS((bfd *, |
41 | struct bfd_link_info *, | |
42 | bfd *, | |
43 | asection *, | |
44 | bfd_byte *, | |
45 | Elf_Internal_Rela *, | |
46 | Elf_Internal_Sym *, | |
47 | asection **)); | |
01b49cb3 C |
48 | |
49 | /* Try to minimize the amount of space occupied by relocation tables | |
50 | on the ROM (not that the ROM won't be swamped by other ELF overhead). */ | |
51 | #define USE_REL | |
52 | ||
de224d6a | 53 | static reloc_howto_type v850_elf_howto_table[] = |
01b49cb3 C |
54 | { |
55 | /* This reloc does nothing. */ | |
de224d6a MM |
56 | HOWTO (R_V850_NONE, /* type */ |
57 | 0, /* rightshift */ | |
58 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
59 | 32, /* bitsize */ | |
60 | false, /* pc_relative */ | |
61 | 0, /* bitpos */ | |
62 | complain_overflow_bitfield, /* complain_on_overflow */ | |
63 | bfd_elf_generic_reloc, /* special_function */ | |
64 | "R_V850_NONE", /* name */ | |
65 | false, /* partial_inplace */ | |
66 | 0, /* src_mask */ | |
67 | 0, /* dst_mask */ | |
68 | false), /* pcrel_offset */ | |
01b49cb3 C |
69 | |
70 | /* A PC relative 9 bit branch. */ | |
de224d6a MM |
71 | HOWTO (R_V850_9_PCREL, /* type */ |
72 | 2, /* rightshift */ | |
73 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
74 | 26, /* bitsize */ | |
75 | true, /* pc_relative */ | |
76 | 0, /* bitpos */ | |
77 | complain_overflow_bitfield, /* complain_on_overflow */ | |
78 | v850_elf_reloc, /* special_function */ | |
79 | "R_V850_9_PCREL", /* name */ | |
80 | false, /* partial_inplace */ | |
81 | 0x00ffffff, /* src_mask */ | |
82 | 0x00ffffff, /* dst_mask */ | |
83 | true), /* pcrel_offset */ | |
01b49cb3 | 84 | |
8988d935 NC |
85 | /* A PC relative 16 bit load/store. */ |
86 | HOWTO (R_V850_16_PCREL, /* type */ | |
87 | 0, /* rightshift */ | |
88 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
89 | 15, /* bitsize */ | |
90 | true, /* pc_relative */ | |
91 | 17, /* bitpos */ | |
92 | complain_overflow_bitfield, /* complain_on_overflow */ | |
93 | v850_elf_reloc, /* special_function */ | |
94 | "R_V850_16_PCREL", /* name */ | |
95 | false, /* partial_inplace */ | |
96 | 0xfffe0000, /* src_mask */ | |
97 | 0xfffe0000, /* dst_mask */ | |
98 | true), /* pcrel_offset */ | |
99 | ||
01b49cb3 | 100 | /* A PC relative 22 bit branch. */ |
de224d6a MM |
101 | HOWTO (R_V850_22_PCREL, /* type */ |
102 | 2, /* rightshift */ | |
103 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
104 | 22, /* bitsize */ | |
105 | true, /* pc_relative */ | |
106 | 7, /* bitpos */ | |
107 | complain_overflow_signed, /* complain_on_overflow */ | |
108 | v850_elf_reloc, /* special_function */ | |
109 | "R_V850_22_PCREL", /* name */ | |
110 | false, /* partial_inplace */ | |
111 | 0x07ffff80, /* src_mask */ | |
112 | 0x07ffff80, /* dst_mask */ | |
113 | true), /* pcrel_offset */ | |
01b49cb3 C |
114 | |
115 | /* High 16 bits of symbol value. */ | |
de224d6a MM |
116 | HOWTO (R_V850_HI16_S, /* type */ |
117 | 0, /* rightshift */ | |
118 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
119 | 16, /* bitsize */ | |
120 | false, /* pc_relative */ | |
121 | 0, /* bitpos */ | |
122 | complain_overflow_dont, /* complain_on_overflow */ | |
123 | v850_elf_reloc, /* special_function */ | |
124 | "R_V850_HI16_S", /* name */ | |
125 | true, /* partial_inplace */ | |
126 | 0xffff, /* src_mask */ | |
127 | 0xffff, /* dst_mask */ | |
128 | false), /* pcrel_offset */ | |
01b49cb3 C |
129 | |
130 | /* High 16 bits of symbol value. */ | |
de224d6a MM |
131 | HOWTO (R_V850_HI16, /* type */ |
132 | 0, /* rightshift */ | |
133 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
134 | 16, /* bitsize */ | |
135 | false, /* pc_relative */ | |
136 | 0, /* bitpos */ | |
137 | complain_overflow_dont, /* complain_on_overflow */ | |
138 | v850_elf_reloc, /* special_function */ | |
139 | "R_V850_HI16", /* name */ | |
140 | true, /* partial_inplace */ | |
141 | 0xffff, /* src_mask */ | |
142 | 0xffff, /* dst_mask */ | |
143 | false), /* pcrel_offset */ | |
01b49cb3 C |
144 | |
145 | /* Low 16 bits of symbol value. */ | |
de224d6a MM |
146 | HOWTO (R_V850_LO16, /* type */ |
147 | 0, /* rightshift */ | |
148 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
149 | 16, /* bitsize */ | |
150 | false, /* pc_relative */ | |
151 | 0, /* bitpos */ | |
152 | complain_overflow_dont, /* complain_on_overflow */ | |
8988d935 | 153 | v850_elf_reloc, /* special_function */ |
de224d6a MM |
154 | "R_V850_LO16", /* name */ |
155 | true, /* partial_inplace */ | |
156 | 0xffff, /* src_mask */ | |
157 | 0xffff, /* dst_mask */ | |
158 | false), /* pcrel_offset */ | |
237b5c4c JL |
159 | |
160 | /* Simple 32bit reloc. */ | |
de224d6a MM |
161 | HOWTO (R_V850_32, /* type */ |
162 | 0, /* rightshift */ | |
163 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
164 | 32, /* bitsize */ | |
165 | false, /* pc_relative */ | |
166 | 0, /* bitpos */ | |
167 | complain_overflow_dont, /* complain_on_overflow */ | |
168 | bfd_elf_generic_reloc, /* special_function */ | |
169 | "R_V850_32", /* name */ | |
170 | true, /* partial_inplace */ | |
171 | 0xffffffff, /* src_mask */ | |
172 | 0xffffffff, /* dst_mask */ | |
173 | false), /* pcrel_offset */ | |
237b5c4c JL |
174 | |
175 | /* Simple 16bit reloc. */ | |
de224d6a MM |
176 | HOWTO (R_V850_16, /* type */ |
177 | 0, /* rightshift */ | |
178 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
179 | 16, /* bitsize */ | |
180 | false, /* pc_relative */ | |
181 | 0, /* bitpos */ | |
182 | complain_overflow_dont, /* complain_on_overflow */ | |
183 | bfd_elf_generic_reloc, /* special_function */ | |
184 | "R_V850_16", /* name */ | |
185 | true, /* partial_inplace */ | |
186 | 0xffff, /* src_mask */ | |
187 | 0xffff, /* dst_mask */ | |
188 | false), /* pcrel_offset */ | |
afaed5e9 MM |
189 | |
190 | /* Simple 8bit reloc. */ | |
de224d6a MM |
191 | HOWTO (R_V850_8, /* type */ |
192 | 0, /* rightshift */ | |
193 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
194 | 8, /* bitsize */ | |
195 | false, /* pc_relative */ | |
196 | 0, /* bitpos */ | |
197 | complain_overflow_dont, /* complain_on_overflow */ | |
198 | bfd_elf_generic_reloc, /* special_function */ | |
199 | "R_V850_8", /* name */ | |
200 | true, /* partial_inplace */ | |
201 | 0xff, /* src_mask */ | |
202 | 0xff, /* dst_mask */ | |
203 | false), /* pcrel_offset */ | |
b6d08fce JL |
204 | |
205 | /* Offset from the short data area pointer. */ | |
de224d6a MM |
206 | HOWTO (R_V850_SDA_OFFSET, /* type */ |
207 | 0, /* rightshift */ | |
208 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
209 | 16, /* bitsize */ | |
210 | false, /* pc_relative */ | |
211 | 0, /* bitpos */ | |
212 | complain_overflow_dont, /* complain_on_overflow */ | |
8988d935 | 213 | v850_elf_reloc, /* special_function */ |
de224d6a MM |
214 | "R_V850_SDA_OFFSET", /* name */ |
215 | true, /* partial_inplace */ | |
216 | 0xffff, /* src_mask */ | |
217 | 0xffff, /* dst_mask */ | |
218 | false), /* pcrel_offset */ | |
b6d08fce | 219 | |
c322f1b5 | 220 | /* Offset from the zero data area pointer. */ |
de224d6a MM |
221 | HOWTO (R_V850_ZDA_OFFSET, /* type */ |
222 | 0, /* rightshift */ | |
223 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
224 | 16, /* bitsize */ | |
225 | false, /* pc_relative */ | |
226 | 0, /* bitpos */ | |
227 | complain_overflow_dont, /* complain_on_overflow */ | |
8988d935 | 228 | v850_elf_reloc, /* special_function */ |
de224d6a MM |
229 | "R_V850_ZDA_OFFSET", /* name */ |
230 | true, /* partial_inplace */ | |
231 | 0xffff, /* src_mask */ | |
232 | 0xffff, /* dst_mask */ | |
233 | false), /* pcrel_offset */ | |
b6d08fce | 234 | |
c322f1b5 | 235 | /* Offset from the tiny data area pointer. */ |
de224d6a MM |
236 | HOWTO (R_V850_TDA_OFFSET, /* type */ |
237 | 0, /* rightshift */ | |
238 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
239 | 8, /* bitsize */ | |
240 | false, /* pc_relative */ | |
241 | 0, /* bitpos */ | |
242 | complain_overflow_dont, /* complain_on_overflow */ | |
8988d935 | 243 | v850_elf_reloc, /* special_function */ |
de224d6a MM |
244 | "R_V850_TDA_OFFSET", /* name */ |
245 | true, /* partial_inplace */ | |
246 | 0xff, /* src_mask */ | |
247 | 0xff, /* dst_mask */ | |
248 | false), /* pcrel_offset */ | |
b6d08fce | 249 | |
01b49cb3 C |
250 | }; |
251 | ||
252 | /* Map BFD reloc types to V850 ELF reloc types. */ | |
253 | ||
de224d6a | 254 | struct v850_elf_reloc_map |
01b49cb3 C |
255 | { |
256 | unsigned char bfd_reloc_val; | |
257 | unsigned char elf_reloc_val; | |
258 | }; | |
259 | ||
de224d6a | 260 | static const struct v850_elf_reloc_map v850_elf_reloc_map[] = |
01b49cb3 | 261 | { |
de224d6a MM |
262 | { BFD_RELOC_NONE, R_V850_NONE, }, |
263 | { BFD_RELOC_V850_9_PCREL, R_V850_9_PCREL, }, | |
8988d935 | 264 | { BFD_RELOC_V850_16_PCREL, R_V850_16_PCREL, }, |
de224d6a MM |
265 | { BFD_RELOC_V850_22_PCREL, R_V850_22_PCREL, }, |
266 | { BFD_RELOC_HI16_S, R_V850_HI16_S, }, | |
267 | { BFD_RELOC_HI16, R_V850_HI16, }, | |
268 | { BFD_RELOC_LO16, R_V850_LO16, }, | |
269 | { BFD_RELOC_32, R_V850_32, }, | |
270 | { BFD_RELOC_16, R_V850_16, }, | |
271 | { BFD_RELOC_8, R_V850_8, }, | |
272 | { BFD_RELOC_V850_TDA_OFFSET, R_V850_TDA_OFFSET, }, | |
273 | { BFD_RELOC_V850_SDA_OFFSET, R_V850_SDA_OFFSET, }, | |
274 | { BFD_RELOC_V850_ZDA_OFFSET, R_V850_ZDA_OFFSET, }, | |
01b49cb3 C |
275 | }; |
276 | ||
de224d6a MM |
277 | \f |
278 | /* Map a bfd relocation into the appropriate howto structure */ | |
01b49cb3 | 279 | static reloc_howto_type * |
de224d6a | 280 | v850_elf_reloc_type_lookup (abfd, code) |
01b49cb3 C |
281 | bfd *abfd; |
282 | bfd_reloc_code_real_type code; | |
283 | { | |
284 | unsigned int i; | |
285 | ||
286 | for (i = 0; | |
de224d6a | 287 | i < sizeof (v850_elf_reloc_map) / sizeof (struct v850_elf_reloc_map); |
01b49cb3 C |
288 | i++) |
289 | { | |
de224d6a MM |
290 | if (v850_elf_reloc_map[i].bfd_reloc_val == code) |
291 | return &v850_elf_howto_table[v850_elf_reloc_map[i].elf_reloc_val]; | |
01b49cb3 C |
292 | } |
293 | ||
294 | return NULL; | |
295 | } | |
296 | ||
de224d6a | 297 | \f |
01b49cb3 | 298 | /* Set the howto pointer for an V850 ELF reloc. */ |
01b49cb3 | 299 | static void |
de224d6a | 300 | v850_elf_info_to_howto_rel (abfd, cache_ptr, dst) |
01b49cb3 C |
301 | bfd *abfd; |
302 | arelent *cache_ptr; | |
303 | Elf32_Internal_Rel *dst; | |
304 | { | |
305 | unsigned int r_type; | |
306 | ||
307 | r_type = ELF32_R_TYPE (dst->r_info); | |
308 | BFD_ASSERT (r_type < (unsigned int) R_V850_max); | |
de224d6a MM |
309 | cache_ptr->howto = &v850_elf_howto_table[r_type]; |
310 | } | |
311 | ||
312 | \f | |
313 | /* Look through the relocs for a section during the first phase, and | |
314 | allocate space in the global offset table or procedure linkage | |
315 | table. */ | |
316 | ||
317 | static boolean | |
318 | v850_elf_check_relocs (abfd, info, sec, relocs) | |
319 | bfd *abfd; | |
320 | struct bfd_link_info *info; | |
321 | asection *sec; | |
322 | const Elf_Internal_Rela *relocs; | |
323 | { | |
324 | boolean ret = true; | |
325 | bfd *dynobj; | |
326 | Elf_Internal_Shdr *symtab_hdr; | |
327 | struct elf_link_hash_entry **sym_hashes; | |
328 | const Elf_Internal_Rela *rel; | |
329 | const Elf_Internal_Rela *rel_end; | |
330 | asection *sreloc; | |
331 | enum reloc_type r_type; | |
332 | int other = 0; | |
333 | const char *common = (const char *)0; | |
334 | ||
335 | if (info->relocateable) | |
336 | return true; | |
337 | ||
338 | #ifdef DEBUG | |
339 | fprintf (stderr, "v850_elf_check_relocs called for section %s in %s\n", | |
340 | bfd_get_section_name (abfd, sec), | |
341 | bfd_get_filename (abfd)); | |
342 | #endif | |
343 | ||
344 | dynobj = elf_hash_table (info)->dynobj; | |
345 | symtab_hdr = &elf_tdata (abfd)->symtab_hdr; | |
346 | sym_hashes = elf_sym_hashes (abfd); | |
347 | sreloc = NULL; | |
348 | ||
349 | rel_end = relocs + sec->reloc_count; | |
350 | for (rel = relocs; rel < rel_end; rel++) | |
351 | { | |
352 | unsigned long r_symndx; | |
353 | struct elf_link_hash_entry *h; | |
354 | ||
355 | r_symndx = ELF32_R_SYM (rel->r_info); | |
356 | if (r_symndx < symtab_hdr->sh_info) | |
357 | h = NULL; | |
358 | else | |
359 | h = sym_hashes[r_symndx - symtab_hdr->sh_info]; | |
360 | ||
361 | r_type = (enum reloc_type) ELF32_R_TYPE (rel->r_info); | |
362 | switch (r_type) | |
363 | { | |
364 | default: | |
365 | case R_V850_NONE: | |
366 | case R_V850_9_PCREL: | |
8988d935 | 367 | case R_V850_16_PCREL: |
de224d6a MM |
368 | case R_V850_22_PCREL: |
369 | case R_V850_HI16_S: | |
370 | case R_V850_HI16: | |
371 | case R_V850_LO16: | |
372 | case R_V850_32: | |
373 | case R_V850_16: | |
374 | case R_V850_8: | |
375 | break; | |
376 | ||
377 | case R_V850_SDA_OFFSET: | |
378 | other = V850_OTHER_SDA; | |
379 | common = ".scommon"; | |
380 | goto small_data_common; | |
381 | ||
382 | case R_V850_ZDA_OFFSET: | |
383 | other = V850_OTHER_ZDA; | |
384 | common = ".zcommon"; | |
385 | goto small_data_common; | |
386 | ||
387 | case R_V850_TDA_OFFSET: | |
388 | other = V850_OTHER_TDA; | |
389 | common = ".tcommon"; | |
390 | /* fall through */ | |
391 | ||
392 | #define V850_OTHER_MASK (V850_OTHER_TDA | V850_OTHER_SDA | V850_OTHER_ZDA) | |
393 | ||
394 | small_data_common: | |
395 | if (h) | |
396 | { | |
397 | h->other |= other; /* flag which type of relocation was used */ | |
398 | if ((h->other & V850_OTHER_MASK) != (other & V850_OTHER_MASK) | |
399 | && (h->other & V850_OTHER_ERROR) == 0) | |
400 | { | |
401 | const char *msg; | |
402 | ||
403 | switch (h->other & V850_OTHER_MASK) | |
404 | { | |
405 | default: | |
406 | msg = "Variable cannot occupy in multiple small data regions"; | |
407 | break; | |
408 | case V850_OTHER_SDA | V850_OTHER_ZDA | V850_OTHER_TDA: | |
409 | msg = "Variable can only be in one of the small, zero, and tiny data regions"; | |
410 | break; | |
411 | case V850_OTHER_SDA | V850_OTHER_ZDA: | |
412 | msg = "Variable cannot be in both small and zero data regions simultaneously"; | |
413 | break; | |
414 | case V850_OTHER_SDA | V850_OTHER_TDA: | |
415 | msg = "Variable cannot be in both small and tiny data regions simultaneously"; | |
416 | break; | |
417 | case V850_OTHER_ZDA | V850_OTHER_TDA: | |
418 | msg = "Variable cannot be in both zero and tiny data regions simultaneously"; | |
419 | break; | |
420 | } | |
421 | ||
422 | (*info->callbacks->warning) (info, msg, h->root.root.string, | |
423 | abfd, h->root.u.def.section, 0); | |
424 | ||
425 | bfd_set_error (bfd_error_bad_value); | |
426 | h->other |= V850_OTHER_ERROR; | |
427 | ret = false; | |
428 | } | |
429 | } | |
430 | ||
8988d935 | 431 | if (h && h->root.type == bfd_link_hash_common |
de224d6a MM |
432 | && h->root.u.c.p |
433 | && !strcmp (bfd_get_section_name (abfd, h->root.u.c.p->section), "COMMON")) | |
434 | { | |
435 | asection *section = h->root.u.c.p->section = bfd_make_section_old_way (abfd, common); | |
436 | section->flags |= SEC_IS_COMMON; | |
437 | } | |
438 | ||
439 | #ifdef DEBUG | |
440 | fprintf (stderr, "v850_elf_check_relocs, found %s relocation for %s%s\n", | |
441 | v850_elf_howto_table[ (int)r_type ].name, | |
442 | (h && h->root.root.string) ? h->root.root.string : "<unknown>", | |
443 | (h->root.type == bfd_link_hash_common) ? ", symbol is common" : ""); | |
444 | #endif | |
445 | break; | |
446 | } | |
447 | } | |
448 | ||
449 | return ret; | |
01b49cb3 C |
450 | } |
451 | ||
de224d6a | 452 | \f |
e73b6ae6 | 453 | static bfd_reloc_status_type |
de224d6a | 454 | v850_elf_reloc (abfd, reloc, symbol, data, isection, obfd, err) |
e73b6ae6 JL |
455 | bfd *abfd; |
456 | arelent *reloc; | |
457 | asymbol *symbol; | |
458 | PTR data; | |
459 | asection *isection; | |
460 | bfd *obfd; | |
461 | char **err; | |
462 | { | |
463 | if (obfd != (bfd *) NULL | |
464 | && (symbol->flags & BSF_SECTION_SYM) == 0 | |
465 | && (! reloc->howto->partial_inplace | |
466 | || reloc->addend == 0)) | |
467 | { | |
468 | reloc->address += isection->output_offset; | |
469 | return bfd_reloc_ok; | |
470 | } | |
471 | else if (obfd != NULL) | |
472 | { | |
473 | return bfd_reloc_continue; | |
474 | } | |
475 | ||
05f1baaa JL |
476 | /* Catch relocs involving undefined symbols. */ |
477 | if (bfd_is_und_section (symbol->section) | |
478 | && (symbol->flags & BSF_WEAK) == 0 | |
479 | && obfd == NULL) | |
480 | return bfd_reloc_undefined; | |
481 | ||
e73b6ae6 JL |
482 | /* We handle final linking of some relocs ourselves. */ |
483 | { | |
484 | long relocation, insn; | |
485 | ||
486 | /* Is the address of the relocation really within the section? */ | |
487 | if (reloc->address > isection->_cooked_size) | |
488 | return bfd_reloc_outofrange; | |
489 | ||
490 | /* Work out which section the relocation is targetted at and the | |
491 | initial relocation command value. */ | |
492 | ||
493 | /* Get symbol value. (Common symbols are special.) */ | |
494 | if (bfd_is_com_section (symbol->section)) | |
495 | relocation = 0; | |
496 | else | |
497 | relocation = symbol->value; | |
498 | ||
499 | /* Convert input-section-relative symbol value to absolute + addend. */ | |
500 | relocation += symbol->section->output_section->vma; | |
501 | relocation += symbol->section->output_offset; | |
502 | relocation += reloc->addend; | |
503 | ||
504 | if (reloc->howto->pc_relative == true) | |
505 | { | |
506 | /* Here the variable relocation holds the final address of the | |
507 | symbol we are relocating against, plus any addend. */ | |
508 | relocation -= isection->output_section->vma + isection->output_offset; | |
509 | ||
510 | /* Deal with pcrel_offset */ | |
511 | relocation -= reloc->address; | |
512 | } | |
513 | ||
514 | /* I've got no clue... */ | |
515 | reloc->addend = 0; | |
516 | ||
8988d935 | 517 | switch (reloc->howto->type) |
e73b6ae6 | 518 | { |
8988d935 NC |
519 | default: |
520 | return bfd_reloc_notsupported; | |
521 | ||
522 | case R_V850_22_PCREL: | |
e73b6ae6 JL |
523 | if (relocation > 0x1ffff || relocation < -0x200000) |
524 | return bfd_reloc_overflow; | |
525 | ||
526 | if ((relocation % 2) != 0) | |
527 | return bfd_reloc_dangerous; | |
528 | ||
529 | insn = bfd_get_32 (abfd, (bfd_byte *) data + reloc->address); | |
e1d98a0a | 530 | insn &= ~0xfffe003f; |
e73b6ae6 JL |
531 | insn |= (((relocation & 0xfffe) << 16) |
532 | | ((relocation & 0x3f0000) >> 16)); | |
533 | bfd_put_32 (abfd, insn, (bfd_byte *)data + reloc->address); | |
534 | return bfd_reloc_ok; | |
8988d935 NC |
535 | |
536 | case R_V850_16_PCREL: | |
537 | if (relocation > 0x7fff || relocation < -0x10000) | |
538 | return bfd_reloc_overflow; | |
539 | ||
540 | if ((relocation % 2) != 0) | |
541 | return bfd_reloc_dangerous; | |
542 | ||
543 | insn = bfd_get_32 (abfd, (bfd_byte *) data + reloc->address); | |
544 | insn &= 0x1ffff; | |
545 | insn |= ((relocation & 0xfffe) << 16); | |
546 | bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc->address); | |
547 | return bfd_reloc_ok; | |
548 | ||
549 | case R_V850_9_PCREL: | |
e73b6ae6 JL |
550 | if (relocation > 0xff || relocation < -0x100) |
551 | return bfd_reloc_overflow; | |
552 | ||
553 | if ((relocation % 2) != 0) | |
554 | return bfd_reloc_dangerous; | |
555 | ||
556 | insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); | |
8988d935 | 557 | insn &= ~ 0xf870; |
e73b6ae6 JL |
558 | insn |= ((relocation & 0x1f0) << 7) | ((relocation & 0x0e) << 3); |
559 | bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address); | |
560 | return bfd_reloc_ok; | |
8988d935 NC |
561 | |
562 | case R_V850_HI16_S: | |
1336da39 | 563 | relocation += bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); |
e73b6ae6 JL |
564 | relocation = (relocation >> 16) + ((relocation & 0x8000) != 0); |
565 | bfd_put_16 (abfd, relocation, (bfd_byte *)data + reloc->address); | |
566 | return bfd_reloc_ok; | |
8988d935 NC |
567 | |
568 | case R_V850_HI16: | |
1336da39 | 569 | relocation += bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); |
e73b6ae6 JL |
570 | relocation = (relocation >> 16); |
571 | bfd_put_16 (abfd, relocation, (bfd_byte *)data + reloc->address); | |
572 | return bfd_reloc_ok; | |
8988d935 NC |
573 | |
574 | case R_V850_16: | |
575 | case R_V850_ZDA_OFFSET: | |
576 | relocation += (short)bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); | |
577 | ||
578 | if ((long)relocation > 0x7fff || (long)relocation < -0x8000) | |
579 | return bfd_reloc_overflow; | |
580 | ||
581 | bfd_put_16 (abfd, relocation, (bfd_byte *)data + reloc->address); | |
582 | return bfd_reloc_ok; | |
583 | ||
584 | #if 0 | |
585 | case R_V850_SDA_OFFSET: | |
586 | { | |
587 | unsigned long gp; | |
588 | struct bfd_link_hash_entry *h; | |
589 | ||
590 | relocation += (short)bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); | |
591 | ||
592 | /* Get the value of __gp. */ | |
593 | h = bfd_link_hash_lookup (info->hash, "__gp", false, false, true); | |
594 | if (h == (struct bfd_link_hash_entry *) NULL | |
595 | || h->type != bfd_link_hash_defined) | |
596 | return bfd_reloc_undefined; | |
597 | ||
598 | gp = (h->u.def.value | |
599 | + h->u.def.section->output_section->vma | |
600 | + h->u.def.section->output_offset); | |
601 | relocation -= gp; | |
602 | ||
603 | if ((long)relocation > 0x7fff || (long)relocation < -0x8000) | |
604 | return bfd_reloc_overflow; | |
605 | ||
606 | bfd_put_16 (abfd, relocation, (bfd_byte *)data + reloc->address); | |
607 | return bfd_reloc_ok; | |
608 | } | |
609 | #endif | |
e73b6ae6 JL |
610 | } |
611 | } | |
612 | ||
613 | return bfd_reloc_continue; | |
614 | } | |
615 | ||
de224d6a | 616 | \f |
1336da39 SG |
617 | /*ARGSUSED*/ |
618 | static boolean | |
8988d935 | 619 | v850_elf_is_local_label_name (abfd, name) |
1336da39 | 620 | bfd *abfd; |
8988d935 | 621 | const char *name; |
1336da39 | 622 | { |
8988d935 NC |
623 | return ((name[0] == '.' && (name[1] == 'L' || name[1] == '.')) |
624 | || (name[0] == '_' && name[1] == '.' && name[2] == 'L' | |
625 | && name[3] == '_')); | |
1336da39 SG |
626 | } |
627 | ||
de224d6a | 628 | \f |
725b96f5 JL |
629 | /* Perform a relocation as part of a final link. */ |
630 | static bfd_reloc_status_type | |
de224d6a | 631 | v850_elf_final_link_relocate (howto, input_bfd, output_bfd, |
725b96f5 JL |
632 | input_section, contents, offset, value, |
633 | addend, info, sym_sec, is_local) | |
634 | reloc_howto_type *howto; | |
635 | bfd *input_bfd; | |
636 | bfd *output_bfd; | |
637 | asection *input_section; | |
638 | bfd_byte *contents; | |
639 | bfd_vma offset; | |
640 | bfd_vma value; | |
641 | bfd_vma addend; | |
642 | struct bfd_link_info *info; | |
643 | asection *sym_sec; | |
644 | int is_local; | |
645 | { | |
646 | unsigned long insn; | |
647 | unsigned long r_type = howto->type; | |
725b96f5 | 648 | bfd_byte *hit_data = contents + offset; |
725b96f5 JL |
649 | |
650 | switch (r_type) | |
651 | { | |
652 | case R_V850_9_PCREL: | |
653 | value -= (input_section->output_section->vma | |
654 | + input_section->output_offset); | |
655 | value -= offset; | |
656 | ||
657 | if ((long)value > 0xff || (long)value < -0x100) | |
658 | return bfd_reloc_overflow; | |
659 | ||
660 | if ((value % 2) != 0) | |
661 | return bfd_reloc_dangerous; | |
662 | ||
663 | insn = bfd_get_16 (input_bfd, hit_data); | |
c322f1b5 | 664 | insn &= 0x078f; |
725b96f5 JL |
665 | insn |= ((value & 0x1f0) << 7) | ((value & 0x0e) << 3); |
666 | bfd_put_16 (input_bfd, insn, hit_data); | |
667 | return bfd_reloc_ok; | |
668 | ||
8988d935 NC |
669 | case R_V850_16_PCREL: |
670 | value -= (input_section->output_section->vma + input_section->output_offset); | |
671 | value -= offset; | |
672 | ||
673 | if ((long)value > 0x7fff || (long)value < -0x10000) | |
674 | return bfd_reloc_overflow; | |
675 | ||
676 | if ((value % 2) != 0) | |
677 | return bfd_reloc_dangerous; | |
678 | ||
679 | insn = bfd_get_32 (input_bfd, hit_data); | |
680 | insn &= 0x1ffff; | |
681 | insn |= ((value & 0xfffe) << 16); | |
682 | bfd_put_32 (input_bfd, insn, hit_data); | |
683 | return bfd_reloc_ok; | |
684 | ||
725b96f5 JL |
685 | case R_V850_22_PCREL: |
686 | value -= (input_section->output_section->vma | |
687 | + input_section->output_offset); | |
688 | value -= offset; | |
689 | ||
690 | if ((long)value > 0x1ffff || (long)value < -0x200000) | |
691 | return bfd_reloc_overflow; | |
692 | ||
693 | if ((value % 2) != 0) | |
694 | return bfd_reloc_dangerous; | |
695 | ||
696 | insn = bfd_get_32 (input_bfd, hit_data); | |
c322f1b5 | 697 | insn &= 0x1ffc0; |
725b96f5 JL |
698 | insn |= (((value & 0xfffe) << 16) | ((value & 0x3f0000) >> 16)); |
699 | bfd_put_32 (input_bfd, insn, hit_data); | |
700 | return bfd_reloc_ok; | |
701 | ||
702 | case R_V850_HI16_S: | |
90ffe48b | 703 | value += (short)bfd_get_16 (input_bfd, hit_data); |
725b96f5 JL |
704 | value = (value >> 16) + ((value & 0x8000) != 0); |
705 | ||
706 | if ((long)value > 0x7fff || (long)value < -0x8000) | |
707 | return bfd_reloc_overflow; | |
708 | ||
709 | bfd_put_16 (input_bfd, value, hit_data); | |
710 | return bfd_reloc_ok; | |
711 | ||
712 | case R_V850_HI16: | |
90ffe48b | 713 | value += (short)bfd_get_16 (input_bfd, hit_data); |
725b96f5 JL |
714 | value >>= 16; |
715 | ||
716 | if ((long)value > 0x7fff || (long)value < -0x8000) | |
717 | return bfd_reloc_overflow; | |
718 | ||
719 | bfd_put_16 (input_bfd, value, hit_data); | |
720 | return bfd_reloc_ok; | |
721 | ||
722 | case R_V850_LO16: | |
90ffe48b | 723 | value += (short)bfd_get_16 (input_bfd, hit_data); |
725b96f5 JL |
724 | value &= 0xffff; |
725 | ||
726 | bfd_put_16 (input_bfd, value, hit_data); | |
727 | return bfd_reloc_ok; | |
728 | ||
729 | case R_V850_16: | |
730 | case R_V850_ZDA_OFFSET: | |
90ffe48b | 731 | value += (short)bfd_get_16 (input_bfd, hit_data); |
725b96f5 JL |
732 | |
733 | if ((long)value > 0x7fff || (long)value < -0x8000) | |
734 | return bfd_reloc_overflow; | |
735 | ||
736 | bfd_put_16 (input_bfd, value, hit_data); | |
737 | return bfd_reloc_ok; | |
738 | ||
739 | case R_V850_32: | |
740 | value += bfd_get_32 (input_bfd, hit_data); | |
741 | bfd_put_32 (input_bfd, value, hit_data); | |
742 | return bfd_reloc_ok; | |
743 | ||
744 | case R_V850_8: | |
90ffe48b | 745 | value += (char)bfd_get_8 (input_bfd, hit_data); |
725b96f5 JL |
746 | |
747 | if ((long)value > 0x7f || (long)value < -0x80) | |
748 | return bfd_reloc_overflow; | |
749 | ||
750 | bfd_put_8 (input_bfd, value, hit_data); | |
751 | return bfd_reloc_ok; | |
752 | ||
753 | case R_V850_SDA_OFFSET: | |
754 | { | |
755 | unsigned long gp; | |
756 | struct bfd_link_hash_entry *h; | |
757 | ||
90ffe48b | 758 | value += (short)bfd_get_16 (input_bfd, hit_data); |
725b96f5 JL |
759 | |
760 | /* Get the value of __gp. */ | |
761 | h = bfd_link_hash_lookup (info->hash, "__gp", false, | |
762 | false, true); | |
763 | if (h == (struct bfd_link_hash_entry *) NULL | |
764 | || h->type != bfd_link_hash_defined) | |
765 | return bfd_reloc_undefined; | |
766 | ||
767 | gp = (h->u.def.value | |
768 | + h->u.def.section->output_section->vma | |
769 | + h->u.def.section->output_offset); | |
770 | value -= gp; | |
771 | ||
772 | if ((long)value > 0x7fff || (long)value < -0x8000) | |
773 | return bfd_reloc_overflow; | |
774 | ||
775 | bfd_put_16 (input_bfd, value, hit_data); | |
776 | return bfd_reloc_ok; | |
777 | } | |
778 | ||
779 | case R_V850_TDA_OFFSET: | |
780 | { | |
781 | unsigned long ep; | |
782 | struct bfd_link_hash_entry *h; | |
783 | ||
c322f1b5 | 784 | insn = bfd_get_16 (input_bfd, hit_data); |
725b96f5 JL |
785 | |
786 | /* Get the value of __ep. */ | |
787 | h = bfd_link_hash_lookup (info->hash, "__ep", false, | |
788 | false, true); | |
789 | if (h == (struct bfd_link_hash_entry *) NULL | |
790 | || h->type != bfd_link_hash_defined) | |
791 | return bfd_reloc_undefined; | |
792 | ||
793 | ep = (h->u.def.value | |
794 | + h->u.def.section->output_section->vma | |
795 | + h->u.def.section->output_offset); | |
796 | value -= ep; | |
797 | ||
798 | ||
c322f1b5 JL |
799 | /* Overflow computation and operand insertion is complicated |
800 | by valid offsets and insertions changing depending on the | |
801 | instruction being used! */ | |
802 | if ((insn & 0x0780) == 0x0500) | |
803 | { | |
afaed5e9 | 804 | value += ((insn & 0x7f) << 1); |
c322f1b5 JL |
805 | |
806 | /* Handle sld.w and sst.w -- 8 bit unsigned offset */ | |
807 | if ((long) value > 0xff || (long) value < 0) | |
808 | return bfd_reloc_overflow; | |
809 | ||
afaed5e9 | 810 | if ((value % 2) != 0) |
c322f1b5 JL |
811 | return bfd_reloc_dangerous; |
812 | ||
813 | insn &= 0xff81; | |
814 | insn |= (value >> 1); | |
815 | bfd_put_16 (input_bfd, insn, hit_data); | |
816 | return bfd_reloc_ok; | |
817 | } | |
818 | ||
819 | if ((insn & 0x0780) == 0x0400 || (insn & 0x0780) == 0x0480) | |
820 | { | |
821 | value += ((insn & 0x7f) << 1); | |
822 | ||
823 | /* Handle sld.h and sst.h -- 8 bit unsigned offset */ | |
824 | if ((long) value > 0xff || (long) value < 0) | |
825 | return bfd_reloc_overflow; | |
826 | ||
827 | if ((value % 2) != 0) | |
828 | return bfd_reloc_dangerous; | |
829 | ||
830 | insn &= 0xff80; | |
831 | insn |= (value >> 1); | |
832 | bfd_put_16 (input_bfd, insn, hit_data); | |
833 | return bfd_reloc_ok; | |
834 | } | |
835 | ||
836 | if ((insn & 0x0780) == 0x0300 || (insn & 0x0780) == 0x0380) | |
837 | { | |
838 | value += (insn & 0x7f); | |
839 | ||
840 | /* Handle sld.b and sst.b -- 7 bit unsigned offset */ | |
841 | if ((long) value > 0x7f || (long) value < 0) | |
842 | return bfd_reloc_overflow; | |
843 | insn &= 0xff80; | |
844 | insn |= value; | |
845 | bfd_put_16 (input_bfd, insn, hit_data); | |
846 | return bfd_reloc_ok; | |
847 | } | |
848 | ||
849 | /* Guess (XXX) that it's a movea instruction or something | |
850 | similar. */ | |
90ffe48b | 851 | value += (short)insn; |
c322f1b5 JL |
852 | if ((long)value > 0x7fff || (long)value < -0x8000) |
853 | return bfd_reloc_overflow; | |
854 | ||
855 | bfd_put_16 (input_bfd, value, hit_data); | |
856 | return bfd_reloc_ok; | |
725b96f5 JL |
857 | } |
858 | ||
859 | case R_V850_NONE: | |
8988d935 NC |
860 | return bfd_reloc_ok; |
861 | ||
725b96f5 | 862 | default: |
8988d935 | 863 | return bfd_reloc_notsupported; |
725b96f5 | 864 | } |
725b96f5 JL |
865 | } |
866 | ||
de224d6a | 867 | \f |
725b96f5 | 868 | /* Relocate an V850 ELF section. */ |
725b96f5 JL |
869 | static boolean |
870 | v850_elf_relocate_section (output_bfd, info, input_bfd, input_section, | |
de224d6a | 871 | contents, relocs, local_syms, local_sections) |
725b96f5 JL |
872 | bfd *output_bfd; |
873 | struct bfd_link_info *info; | |
874 | bfd *input_bfd; | |
875 | asection *input_section; | |
876 | bfd_byte *contents; | |
877 | Elf_Internal_Rela *relocs; | |
878 | Elf_Internal_Sym *local_syms; | |
879 | asection **local_sections; | |
880 | { | |
881 | Elf_Internal_Shdr *symtab_hdr; | |
882 | struct elf_link_hash_entry **sym_hashes; | |
883 | Elf_Internal_Rela *rel, *relend; | |
884 | ||
885 | symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; | |
886 | sym_hashes = elf_sym_hashes (input_bfd); | |
887 | ||
888 | rel = relocs; | |
889 | relend = relocs + input_section->reloc_count; | |
890 | for (; rel < relend; rel++) | |
891 | { | |
892 | int r_type; | |
893 | reloc_howto_type *howto; | |
894 | unsigned long r_symndx; | |
895 | Elf_Internal_Sym *sym; | |
896 | asection *sec; | |
897 | struct elf_link_hash_entry *h; | |
898 | bfd_vma relocation; | |
899 | bfd_reloc_status_type r; | |
900 | ||
8988d935 NC |
901 | r_symndx = ELF32_R_SYM (rel->r_info); |
902 | r_type = ELF32_R_TYPE (rel->r_info); | |
903 | howto = v850_elf_howto_table + r_type; | |
904 | ||
725b96f5 JL |
905 | if (info->relocateable) |
906 | { | |
907 | /* This is a relocateable link. We don't have to change | |
908 | anything, unless the reloc is against a section symbol, | |
909 | in which case we have to adjust according to where the | |
910 | section symbol winds up in the output section. */ | |
911 | if (r_symndx < symtab_hdr->sh_info) | |
912 | { | |
913 | sym = local_syms + r_symndx; | |
914 | if (ELF_ST_TYPE (sym->st_info) == STT_SECTION) | |
915 | { | |
916 | sec = local_sections[r_symndx]; | |
917 | rel->r_addend += sec->output_offset + sym->st_value; | |
918 | } | |
919 | } | |
920 | ||
921 | continue; | |
922 | } | |
923 | ||
725b96f5 JL |
924 | /* This is a final link. */ |
925 | h = NULL; | |
926 | sym = NULL; | |
927 | sec = NULL; | |
928 | if (r_symndx < symtab_hdr->sh_info) | |
929 | { | |
930 | sym = local_syms + r_symndx; | |
931 | sec = local_sections[r_symndx]; | |
932 | relocation = (sec->output_section->vma | |
933 | + sec->output_offset | |
934 | + sym->st_value); | |
935 | } | |
936 | else | |
937 | { | |
938 | h = sym_hashes[r_symndx - symtab_hdr->sh_info]; | |
939 | while (h->root.type == bfd_link_hash_indirect | |
940 | || h->root.type == bfd_link_hash_warning) | |
941 | h = (struct elf_link_hash_entry *) h->root.u.i.link; | |
942 | if (h->root.type == bfd_link_hash_defined | |
943 | || h->root.type == bfd_link_hash_defweak) | |
944 | { | |
945 | sec = h->root.u.def.section; | |
946 | relocation = (h->root.u.def.value | |
947 | + sec->output_section->vma | |
948 | + sec->output_offset); | |
949 | } | |
950 | else if (h->root.type == bfd_link_hash_undefweak) | |
951 | relocation = 0; | |
952 | else | |
953 | { | |
954 | if (! ((*info->callbacks->undefined_symbol) | |
955 | (info, h->root.root.string, input_bfd, | |
956 | input_section, rel->r_offset))) | |
957 | return false; | |
958 | relocation = 0; | |
959 | } | |
960 | } | |
961 | ||
962 | /* FIXME: We should use the addend, but the COFF relocations | |
963 | don't. */ | |
de224d6a MM |
964 | r = v850_elf_final_link_relocate (howto, input_bfd, output_bfd, |
965 | input_section, | |
966 | contents, rel->r_offset, | |
967 | relocation, rel->r_addend, | |
968 | info, sec, h == NULL); | |
725b96f5 JL |
969 | |
970 | if (r != bfd_reloc_ok) | |
971 | { | |
8988d935 NC |
972 | const char *name; |
973 | const char *msg = (const char *)0; | |
974 | ||
975 | if (h != NULL) | |
976 | name = h->root.root.string; | |
977 | else | |
978 | { | |
979 | name = (bfd_elf_string_from_elf_section | |
980 | (input_bfd, symtab_hdr->sh_link, sym->st_name)); | |
981 | if (name == NULL || *name == '\0') | |
982 | name = bfd_section_name (input_bfd, sec); | |
983 | } | |
984 | ||
725b96f5 JL |
985 | switch (r) |
986 | { | |
725b96f5 | 987 | case bfd_reloc_overflow: |
8988d935 NC |
988 | if (! ((*info->callbacks->reloc_overflow) |
989 | (info, name, howto->name, (bfd_vma) 0, | |
990 | input_bfd, input_section, rel->r_offset))) | |
991 | return false; | |
992 | break; | |
993 | ||
994 | case bfd_reloc_undefined: | |
995 | if (! ((*info->callbacks->undefined_symbol) | |
996 | (info, name, input_bfd, input_section, | |
997 | rel->r_offset))) | |
998 | return false; | |
999 | break; | |
1000 | ||
1001 | case bfd_reloc_outofrange: | |
1002 | msg = "internal error: out of range error"; | |
1003 | goto common_error; | |
1004 | ||
1005 | case bfd_reloc_notsupported: | |
1006 | msg = "internal error: unsupported relocation error"; | |
1007 | goto common_error; | |
1008 | ||
1009 | case bfd_reloc_dangerous: | |
1010 | msg = "internal error: dangerous error"; | |
1011 | goto common_error; | |
1012 | ||
1013 | default: | |
1014 | msg = "internal error: unknown error"; | |
1015 | /* fall through */ | |
1016 | ||
1017 | common_error: | |
1018 | if (!((*info->callbacks->warning) | |
1019 | (info, msg, name, input_bfd, input_section, | |
1020 | rel->r_offset))) | |
1021 | return false; | |
725b96f5 JL |
1022 | break; |
1023 | } | |
1024 | } | |
1025 | } | |
1026 | ||
1027 | return true; | |
1028 | } | |
01b49cb3 | 1029 | |
8988d935 NC |
1030 | /* Set the right machine number. */ |
1031 | ||
1032 | static boolean | |
1033 | v850_elf_object_p (abfd) | |
1034 | bfd *abfd; | |
1035 | { | |
1036 | switch (get_elf_backend_data (abfd) -> elf_machine_code) | |
1037 | { | |
1038 | default: | |
1039 | case EM_CYGNUS_V850: (void) bfd_default_set_arch_mach (abfd, bfd_arch_v850, 0); break; | |
1040 | /* start-sanitize-v850e */ | |
1041 | case EM_CYGNUS_V850E: (void) bfd_default_set_arch_mach (abfd, bfd_arch_v850, bfd_mach_v850e); break; | |
1042 | /* end-sanitize-v850e */ | |
1043 | /* start-sanitize-v850eq */ | |
1044 | case EM_CYGNUS_V850EQ: (void) bfd_default_set_arch_mach (abfd, bfd_arch_v850, bfd_mach_v850eq); break; | |
1045 | /* start-sanitize-v850eq */ | |
1046 | } | |
1047 | } | |
1048 | ||
de224d6a MM |
1049 | \f |
1050 | #define TARGET_LITTLE_SYM bfd_elf32_v850_vec | |
1051 | #define TARGET_LITTLE_NAME "elf32-v850" | |
1052 | #define ELF_ARCH bfd_arch_v850 | |
1053 | #define ELF_MACHINE_CODE EM_CYGNUS_V850 | |
8988d935 NC |
1054 | /* start-sanitize-v850e */ |
1055 | #undef ELF_MACHINE_CODE | |
1056 | #define ELF_MACHINE_CODE EM_CYGNUS_V850E | |
1057 | /* end-sanitize-v850e */ | |
1058 | /* start-sanitize-v850eq */ | |
1059 | #undef ELF_MACHINE_CODE | |
1060 | #define ELF_MACHINE_CODE EM_CYGNUS_V850EQ | |
1061 | /* end-sanitize-v850eq */ | |
1062 | ||
de224d6a MM |
1063 | #define ELF_MAXPAGESIZE 0x1000 |
1064 | ||
1065 | #define elf_info_to_howto 0 | |
1066 | #define elf_info_to_howto_rel v850_elf_info_to_howto_rel | |
1067 | #define elf_backend_check_relocs v850_elf_check_relocs | |
1068 | #define elf_backend_relocate_section v850_elf_relocate_section | |
8988d935 NC |
1069 | #define elf_backend_object_p v850_elf_object_p |
1070 | #define bfd_elf32_bfd_is_local_label_name v850_elf_is_local_label_name | |
de224d6a MM |
1071 | #define bfd_elf32_bfd_reloc_type_lookup v850_elf_reloc_type_lookup |
1072 | ||
1073 | #define elf_symbol_leading_char '_' | |
1336da39 | 1074 | |
01b49cb3 | 1075 | #include "elf32-target.h" |