Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* D10V-specific support for 32-bit ELF |
07adf181 | 2 | Copyright 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 |
1049f94e | 3 | Free Software Foundation, Inc. |
252b5132 RH |
4 | Contributed by Martin Hunt (hunt@cygnus.com). |
5 | ||
47b0e7ad | 6 | This file is part of BFD, the Binary File Descriptor library. |
252b5132 | 7 | |
47b0e7ad 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 | |
47b0e7ad 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 | |
47b0e7ad 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 | |
20 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
21 | MA 02110-1301, USA. */ | |
252b5132 RH |
22 | |
23 | #include "bfd.h" | |
24 | #include "sysdep.h" | |
25 | #include "libbfd.h" | |
26 | #include "elf-bfd.h" | |
1b452ec6 | 27 | #include "elf/d10v.h" |
252b5132 | 28 | |
917583ad | 29 | /* Use REL instead of RELA to save space. */ |
acf8aed4 | 30 | #define USE_REL 1 |
252b5132 | 31 | |
252b5132 | 32 | static reloc_howto_type elf_d10v_howto_table[] = |
47b0e7ad NC |
33 | { |
34 | /* This reloc does nothing. */ | |
35 | HOWTO (R_D10V_NONE, /* Type. */ | |
36 | 0, /* Rightshift. */ | |
37 | 2, /* Size (0 = byte, 1 = short, 2 = long). */ | |
38 | 32, /* Bitsize. */ | |
39 | FALSE, /* PC_relative. */ | |
40 | 0, /* Bitpos. */ | |
41 | complain_overflow_dont,/* Complain_on_overflow. */ | |
42 | bfd_elf_generic_reloc, /* Special_function. */ | |
43 | "R_D10V_NONE", /* Name. */ | |
44 | FALSE, /* Partial_inplace. */ | |
45 | 0, /* Src_mask. */ | |
46 | 0, /* Dst_mask. */ | |
47 | FALSE), /* PCrel_offset. */ | |
48 | ||
49 | /* An PC Relative 10-bit relocation, shifted by 2, right container. */ | |
50 | HOWTO (R_D10V_10_PCREL_R, /* Type. */ | |
51 | 2, /* Rightshift. */ | |
52 | 2, /* Size (0 = byte, 1 = short, 2 = long). */ | |
a7985d73 | 53 | 8, /* Bitsize. */ |
47b0e7ad NC |
54 | TRUE, /* PC_relative. */ |
55 | 0, /* Bitpos. */ | |
a7985d73 | 56 | complain_overflow_signed, /* Complain_on_overflow. */ |
47b0e7ad NC |
57 | bfd_elf_generic_reloc, /* Special_function. */ |
58 | "R_D10V_10_PCREL_R", /* Name. */ | |
59 | FALSE, /* Partial_inplace. */ | |
60 | 0xff, /* Src_mask. */ | |
61 | 0xff, /* Dst_mask. */ | |
62 | TRUE), /* PCrel_offset. */ | |
63 | ||
64 | /* An PC Relative 10-bit relocation, shifted by 2, left container. */ | |
65 | HOWTO (R_D10V_10_PCREL_L, /* Type. */ | |
66 | 2, /* Rightshift. */ | |
67 | 2, /* Size (0 = byte, 1 = short, 2 = long). */ | |
a7985d73 | 68 | 8, /* Bitsize. */ |
47b0e7ad NC |
69 | TRUE, /* PC_relative. */ |
70 | 15, /* Bitpos. */ | |
a7985d73 | 71 | complain_overflow_signed, /* Complain_on_overflow. */ |
47b0e7ad NC |
72 | bfd_elf_generic_reloc, /* Special_function. */ |
73 | "R_D10V_10_PCREL_L", /* Name. */ | |
74 | FALSE, /* Partial_inplace. */ | |
75 | 0x07f8000, /* Src_mask. */ | |
76 | 0x07f8000, /* Dst_mask. */ | |
77 | TRUE), /* PCrel_offset. */ | |
78 | ||
79 | /* A 16 bit absolute relocation. */ | |
80 | HOWTO (R_D10V_16, /* Type. */ | |
81 | 0, /* Rightshift. */ | |
82 | 1, /* Size (0 = byte, 1 = short, 2 = long). */ | |
83 | 16, /* Bitsize. */ | |
84 | FALSE, /* PC_relative. */ | |
85 | 0, /* Bitpos. */ | |
86 | complain_overflow_dont,/* Complain_on_overflow. */ | |
87 | bfd_elf_generic_reloc, /* Special_function. */ | |
88 | "R_D10V_16", /* Name. */ | |
89 | FALSE, /* Partial_inplace. */ | |
90 | 0xffff, /* Src_mask. */ | |
91 | 0xffff, /* Dst_mask. */ | |
92 | FALSE), /* PCrel_offset. */ | |
93 | ||
94 | /* An 18 bit absolute relocation, right shifted 2. */ | |
95 | HOWTO (R_D10V_18, /* Type. */ | |
96 | 2, /* Rightshift. */ | |
97 | 1, /* Size (0 = byte, 1 = short, 2 = long). */ | |
98 | 16, /* Bitsize. */ | |
99 | FALSE, /* PC_relative. */ | |
100 | 0, /* Bitpos. */ | |
101 | complain_overflow_dont, /* Complain_on_overflow. */ | |
102 | bfd_elf_generic_reloc, /* Special_function. */ | |
103 | "R_D10V_18", /* Name. */ | |
104 | FALSE, /* Partial_inplace. */ | |
105 | 0xffff, /* Src_mask. */ | |
106 | 0xffff, /* Dst_mask. */ | |
107 | FALSE), /* PCrel_offset. */ | |
108 | ||
109 | /* A relative 18 bit relocation, right shifted by 2. */ | |
110 | HOWTO (R_D10V_18_PCREL, /* Type. */ | |
111 | 2, /* Rightshift. */ | |
112 | 2, /* Size (0 = byte, 1 = short, 2 = long). */ | |
a7985d73 | 113 | 16, /* Bitsize. */ |
47b0e7ad NC |
114 | TRUE, /* PC_relative. */ |
115 | 0, /* Bitpos. */ | |
a7985d73 | 116 | complain_overflow_signed, /* Complain_on_overflow. */ |
47b0e7ad NC |
117 | bfd_elf_generic_reloc, /* Special_function. */ |
118 | "R_D10V_18_PCREL", /* Name. */ | |
119 | FALSE, /* Partial_inplace. */ | |
120 | 0xffff, /* Src_mask. */ | |
121 | 0xffff, /* Dst_mask. */ | |
122 | TRUE), /* PCrel_offset. */ | |
123 | ||
124 | /* A 32 bit absolute relocation. */ | |
125 | HOWTO (R_D10V_32, /* Type. */ | |
126 | 0, /* Rightshift. */ | |
127 | 2, /* Size (0 = byte, 1 = short, 2 = long). */ | |
128 | 32, /* Bitsize. */ | |
129 | FALSE, /* PC_relative. */ | |
130 | 0, /* Bitpos. */ | |
131 | complain_overflow_dont,/* Complain_on_overflow. */ | |
132 | bfd_elf_generic_reloc, /* Special_function. */ | |
133 | "R_D10V_32", /* Name. */ | |
134 | FALSE, /* Partial_inplace. */ | |
135 | 0xffffffff, /* Src_mask. */ | |
136 | 0xffffffff, /* Dst_mask. */ | |
137 | FALSE), /* PCrel_offset. */ | |
138 | ||
139 | /* GNU extension to record C++ vtable hierarchy. */ | |
140 | HOWTO (R_D10V_GNU_VTINHERIT, /* Type. */ | |
141 | 0, /* Rightshift. */ | |
142 | 2, /* Size (0 = byte, 1 = short, 2 = long). */ | |
143 | 0, /* Bitsize. */ | |
144 | FALSE, /* PC_relative. */ | |
145 | 0, /* Bitpos. */ | |
146 | complain_overflow_dont,/* Complain_on_overflow. */ | |
147 | NULL, /* Special_function. */ | |
148 | "R_D10V_GNU_VTINHERIT",/* Name. */ | |
149 | FALSE, /* Partial_inplace. */ | |
150 | 0, /* Src_mask. */ | |
151 | 0, /* Dst_mask. */ | |
152 | FALSE), /* PCrel_offset. */ | |
153 | ||
154 | /* GNU extension to record C++ vtable member usage. */ | |
155 | HOWTO (R_D10V_GNU_VTENTRY, /* Type. */ | |
156 | 0, /* Rightshift. */ | |
157 | 2, /* Size (0 = byte, 1 = short, 2 = long). */ | |
158 | 0, /* Bitsize. */ | |
159 | FALSE, /* PC_relative. */ | |
160 | 0, /* Bitpos. */ | |
161 | complain_overflow_dont,/* Complain_on_overflow. */ | |
162 | _bfd_elf_rel_vtable_reloc_fn, /* Special_function. */ | |
163 | "R_D10V_GNU_VTENTRY", /* Name. */ | |
164 | FALSE, /* Partial_inplace. */ | |
165 | 0, /* Src_mask. */ | |
166 | 0, /* Dst_mask. */ | |
167 | FALSE), /* PCrel_offset. */ | |
168 | }; | |
252b5132 RH |
169 | |
170 | /* Map BFD reloc types to D10V ELF reloc types. */ | |
171 | ||
172 | struct d10v_reloc_map | |
47b0e7ad NC |
173 | { |
174 | bfd_reloc_code_real_type bfd_reloc_val; | |
175 | unsigned char elf_reloc_val; | |
176 | }; | |
917583ad NC |
177 | |
178 | static const struct d10v_reloc_map d10v_reloc_map[] = | |
47b0e7ad NC |
179 | { |
180 | { BFD_RELOC_NONE, R_D10V_NONE, }, | |
181 | { BFD_RELOC_D10V_10_PCREL_R, R_D10V_10_PCREL_R }, | |
182 | { BFD_RELOC_D10V_10_PCREL_L, R_D10V_10_PCREL_L }, | |
183 | { BFD_RELOC_16, R_D10V_16 }, | |
184 | { BFD_RELOC_D10V_18, R_D10V_18 }, | |
185 | { BFD_RELOC_D10V_18_PCREL, R_D10V_18_PCREL }, | |
186 | { BFD_RELOC_32, R_D10V_32 }, | |
187 | { BFD_RELOC_VTABLE_INHERIT, R_D10V_GNU_VTINHERIT }, | |
188 | { BFD_RELOC_VTABLE_ENTRY, R_D10V_GNU_VTENTRY }, | |
189 | }; | |
252b5132 RH |
190 | |
191 | static reloc_howto_type * | |
47b0e7ad NC |
192 | bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, |
193 | bfd_reloc_code_real_type code) | |
252b5132 RH |
194 | { |
195 | unsigned int i; | |
196 | ||
197 | for (i = 0; | |
198 | i < sizeof (d10v_reloc_map) / sizeof (struct d10v_reloc_map); | |
199 | i++) | |
47b0e7ad NC |
200 | if (d10v_reloc_map[i].bfd_reloc_val == code) |
201 | return &elf_d10v_howto_table[d10v_reloc_map[i].elf_reloc_val]; | |
252b5132 RH |
202 | |
203 | return NULL; | |
204 | } | |
205 | ||
206 | /* Set the howto pointer for an D10V ELF reloc. */ | |
207 | ||
208 | static void | |
47b0e7ad NC |
209 | d10v_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED, |
210 | arelent *cache_ptr, | |
211 | Elf_Internal_Rela *dst) | |
252b5132 RH |
212 | { |
213 | unsigned int r_type; | |
214 | ||
215 | r_type = ELF32_R_TYPE (dst->r_info); | |
216 | BFD_ASSERT (r_type < (unsigned int) R_D10V_max); | |
217 | cache_ptr->howto = &elf_d10v_howto_table[r_type]; | |
218 | } | |
219 | ||
220 | static asection * | |
47b0e7ad | 221 | elf32_d10v_gc_mark_hook (asection *sec, |
07adf181 | 222 | struct bfd_link_info *info, |
47b0e7ad NC |
223 | Elf_Internal_Rela *rel, |
224 | struct elf_link_hash_entry *h, | |
225 | Elf_Internal_Sym *sym) | |
252b5132 RH |
226 | { |
227 | if (h != NULL) | |
07adf181 | 228 | switch (ELF32_R_TYPE (rel->r_info)) |
252b5132 RH |
229 | { |
230 | case R_D10V_GNU_VTINHERIT: | |
231 | case R_D10V_GNU_VTENTRY: | |
07adf181 AM |
232 | return NULL; |
233 | } | |
1e2f5b6e | 234 | |
07adf181 | 235 | return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); |
252b5132 RH |
236 | } |
237 | ||
238 | /* Look through the relocs for a section during the first phase. | |
239 | Since we don't do .gots or .plts, we just need to consider the | |
240 | virtual table relocs for gc. */ | |
a7c10850 | 241 | |
b34976b6 | 242 | static bfd_boolean |
47b0e7ad NC |
243 | elf32_d10v_check_relocs (bfd *abfd, |
244 | struct bfd_link_info *info, | |
245 | asection *sec, | |
246 | const Elf_Internal_Rela *relocs) | |
252b5132 RH |
247 | { |
248 | Elf_Internal_Shdr *symtab_hdr; | |
249 | struct elf_link_hash_entry **sym_hashes, **sym_hashes_end; | |
250 | const Elf_Internal_Rela *rel; | |
251 | const Elf_Internal_Rela *rel_end; | |
a7c10850 | 252 | |
1049f94e | 253 | if (info->relocatable) |
b34976b6 | 254 | return TRUE; |
a7c10850 | 255 | |
252b5132 RH |
256 | symtab_hdr = &elf_tdata (abfd)->symtab_hdr; |
257 | sym_hashes = elf_sym_hashes (abfd); | |
a7c10850 | 258 | sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym); |
252b5132 RH |
259 | if (!elf_bad_symtab (abfd)) |
260 | sym_hashes_end -= symtab_hdr->sh_info; | |
a7c10850 | 261 | |
252b5132 RH |
262 | rel_end = relocs + sec->reloc_count; |
263 | for (rel = relocs; rel < rel_end; rel++) | |
264 | { | |
265 | struct elf_link_hash_entry *h; | |
266 | unsigned long r_symndx; | |
a7c10850 | 267 | |
252b5132 RH |
268 | r_symndx = ELF32_R_SYM (rel->r_info); |
269 | if (r_symndx < symtab_hdr->sh_info) | |
270 | h = NULL; | |
271 | else | |
973a3492 L |
272 | { |
273 | h = sym_hashes[r_symndx - symtab_hdr->sh_info]; | |
274 | while (h->root.type == bfd_link_hash_indirect | |
275 | || h->root.type == bfd_link_hash_warning) | |
276 | h = (struct elf_link_hash_entry *) h->root.u.i.link; | |
277 | } | |
a7c10850 | 278 | |
252b5132 RH |
279 | switch (ELF32_R_TYPE (rel->r_info)) |
280 | { | |
281 | /* This relocation describes the C++ object vtable hierarchy. | |
282 | Reconstruct it for later use during GC. */ | |
283 | case R_D10V_GNU_VTINHERIT: | |
c152c796 | 284 | if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset)) |
b34976b6 | 285 | return FALSE; |
252b5132 | 286 | break; |
a7c10850 | 287 | |
252b5132 RH |
288 | /* This relocation describes which C++ vtable entries are actually |
289 | used. Record for later use during GC. */ | |
290 | case R_D10V_GNU_VTENTRY: | |
c152c796 | 291 | if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_offset)) |
b34976b6 | 292 | return FALSE; |
252b5132 RH |
293 | break; |
294 | } | |
295 | } | |
a7c10850 | 296 | |
b34976b6 | 297 | return TRUE; |
252b5132 RH |
298 | } |
299 | ||
a2b0fe9d | 300 | static bfd_vma |
47b0e7ad NC |
301 | extract_rel_addend (bfd *abfd, |
302 | bfd_byte *where, | |
303 | reloc_howto_type *howto) | |
a2b0fe9d AM |
304 | { |
305 | bfd_vma insn, val; | |
306 | ||
307 | switch (howto->size) | |
308 | { | |
309 | case 0: | |
310 | insn = bfd_get_8 (abfd, where); | |
311 | break; | |
312 | case 1: | |
313 | insn = bfd_get_16 (abfd, where); | |
314 | break; | |
315 | case 2: | |
316 | insn = bfd_get_32 (abfd, where); | |
317 | break; | |
318 | default: | |
319 | abort (); | |
320 | } | |
321 | ||
322 | val = (insn & howto->dst_mask) >> howto->bitpos << howto->rightshift; | |
323 | /* We should really be testing for signed addends here, but we don't | |
324 | have that info directly in the howto. */ | |
325 | if (howto->pc_relative) | |
326 | { | |
327 | bfd_vma sign; | |
328 | sign = howto->dst_mask & (~howto->dst_mask >> 1 | ~(-(bfd_vma) 1 >> 1)); | |
329 | sign = sign >> howto->bitpos << howto->rightshift; | |
330 | val = (val ^ sign) - sign; | |
331 | } | |
332 | return val; | |
333 | } | |
334 | ||
335 | static void | |
47b0e7ad NC |
336 | insert_rel_addend (bfd *abfd, |
337 | bfd_byte *where, | |
338 | reloc_howto_type *howto, | |
339 | bfd_vma addend) | |
a2b0fe9d AM |
340 | { |
341 | bfd_vma insn; | |
342 | ||
343 | addend = (addend >> howto->rightshift << howto->bitpos) & howto->dst_mask; | |
344 | insn = ~howto->dst_mask; | |
345 | switch (howto->size) | |
346 | { | |
347 | case 0: | |
348 | insn &= bfd_get_8 (abfd, where); | |
349 | insn |= addend; | |
350 | bfd_put_8 (abfd, insn, where); | |
351 | break; | |
352 | case 1: | |
353 | insn &= bfd_get_16 (abfd, where); | |
354 | insn |= addend; | |
355 | bfd_put_16 (abfd, insn, where); | |
356 | break; | |
357 | case 2: | |
358 | insn &= bfd_get_32 (abfd, where); | |
359 | insn |= addend; | |
360 | bfd_put_32 (abfd, insn, where); | |
361 | break; | |
362 | default: | |
363 | abort (); | |
364 | } | |
365 | } | |
366 | ||
252b5132 | 367 | /* Relocate a D10V ELF section. */ |
47b0e7ad | 368 | |
b34976b6 | 369 | static bfd_boolean |
47b0e7ad NC |
370 | elf32_d10v_relocate_section (bfd *output_bfd, |
371 | struct bfd_link_info *info, | |
372 | bfd *input_bfd, | |
373 | asection *input_section, | |
374 | bfd_byte *contents, | |
375 | Elf_Internal_Rela *relocs, | |
376 | Elf_Internal_Sym *local_syms, | |
377 | asection **local_sections) | |
252b5132 RH |
378 | { |
379 | Elf_Internal_Shdr *symtab_hdr; | |
380 | struct elf_link_hash_entry **sym_hashes; | |
381 | Elf_Internal_Rela *rel, *relend; | |
382 | const char *name; | |
383 | ||
384 | symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; | |
385 | sym_hashes = elf_sym_hashes (input_bfd); | |
386 | ||
387 | rel = relocs; | |
388 | relend = relocs + input_section->reloc_count; | |
389 | for (; rel < relend; rel++) | |
390 | { | |
391 | int r_type; | |
392 | reloc_howto_type *howto; | |
393 | unsigned long r_symndx; | |
394 | Elf_Internal_Sym *sym; | |
395 | asection *sec; | |
396 | struct elf_link_hash_entry *h; | |
397 | bfd_vma relocation; | |
398 | bfd_reloc_status_type r; | |
399 | ||
400 | r_symndx = ELF32_R_SYM (rel->r_info); | |
401 | r_type = ELF32_R_TYPE (rel->r_info); | |
402 | ||
403 | if (r_type == R_D10V_GNU_VTENTRY | |
47b0e7ad | 404 | || r_type == R_D10V_GNU_VTINHERIT) |
252b5132 RH |
405 | continue; |
406 | ||
407 | howto = elf_d10v_howto_table + r_type; | |
408 | ||
1049f94e | 409 | if (info->relocatable) |
252b5132 | 410 | { |
a2b0fe9d AM |
411 | bfd_vma val; |
412 | bfd_byte *where; | |
413 | ||
1049f94e | 414 | /* This is a relocatable link. We don't have to change |
252b5132 RH |
415 | anything, unless the reloc is against a section symbol, |
416 | in which case we have to adjust according to where the | |
417 | section symbol winds up in the output section. */ | |
a2b0fe9d AM |
418 | if (r_symndx >= symtab_hdr->sh_info) |
419 | continue; | |
252b5132 | 420 | |
a2b0fe9d AM |
421 | sym = local_syms + r_symndx; |
422 | if (ELF_ST_TYPE (sym->st_info) != STT_SECTION) | |
423 | continue; | |
424 | ||
425 | sec = local_sections[r_symndx]; | |
426 | val = sec->output_offset; | |
427 | if (val == 0) | |
428 | continue; | |
429 | ||
430 | where = contents + rel->r_offset; | |
431 | val += extract_rel_addend (input_bfd, where, howto); | |
432 | insert_rel_addend (input_bfd, where, howto, val); | |
252b5132 RH |
433 | continue; |
434 | } | |
435 | ||
436 | /* This is a final link. */ | |
437 | h = NULL; | |
438 | sym = NULL; | |
439 | sec = NULL; | |
440 | if (r_symndx < symtab_hdr->sh_info) | |
441 | { | |
442 | sym = local_syms + r_symndx; | |
443 | sec = local_sections[r_symndx]; | |
a2b0fe9d AM |
444 | relocation = (sec->output_section->vma |
445 | + sec->output_offset | |
446 | + sym->st_value); | |
447 | if ((sec->flags & SEC_MERGE) | |
448 | && ELF_ST_TYPE (sym->st_info) == STT_SECTION) | |
449 | { | |
450 | asection *msec; | |
451 | bfd_vma addend; | |
452 | bfd_byte *where = contents + rel->r_offset; | |
453 | ||
454 | addend = extract_rel_addend (input_bfd, where, howto); | |
455 | msec = sec; | |
456 | addend = _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend); | |
457 | addend -= relocation; | |
458 | addend += msec->output_section->vma + msec->output_offset; | |
459 | insert_rel_addend (input_bfd, where, howto, addend); | |
460 | } | |
252b5132 RH |
461 | } |
462 | else | |
463 | { | |
59c2e50f L |
464 | bfd_boolean unresolved_reloc, warned; |
465 | ||
b2a8e766 AM |
466 | RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel, |
467 | r_symndx, symtab_hdr, sym_hashes, | |
468 | h, sec, relocation, | |
469 | unresolved_reloc, warned); | |
252b5132 RH |
470 | } |
471 | ||
b1e24c02 DJ |
472 | if (r_symndx == 0) |
473 | { | |
474 | /* r_symndx will be zero only for relocs against symbols from | |
475 | removed linkonce sections, or sections discarded by a linker | |
476 | script. For these relocs, we just want the section contents | |
477 | zeroed. Avoid any special processing. */ | |
478 | _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset); | |
479 | continue; | |
480 | } | |
481 | ||
252b5132 RH |
482 | if (h != NULL) |
483 | name = h->root.root.string; | |
484 | else | |
485 | { | |
486 | name = (bfd_elf_string_from_elf_section | |
487 | (input_bfd, symtab_hdr->sh_link, sym->st_name)); | |
488 | if (name == NULL || *name == '\0') | |
489 | name = bfd_section_name (input_bfd, sec); | |
490 | } | |
a7c10850 | 491 | |
252b5132 RH |
492 | r = _bfd_final_link_relocate (howto, input_bfd, input_section, |
493 | contents, rel->r_offset, | |
a2b0fe9d | 494 | relocation, (bfd_vma) 0); |
252b5132 RH |
495 | |
496 | if (r != bfd_reloc_ok) | |
497 | { | |
498 | const char * msg = (const char *) 0; | |
499 | ||
500 | switch (r) | |
501 | { | |
502 | case bfd_reloc_overflow: | |
503 | if (!((*info->callbacks->reloc_overflow) | |
47b0e7ad | 504 | (info, (h ? &h->root : NULL), name, howto->name, |
dfeffb9f L |
505 | (bfd_vma) 0, input_bfd, input_section, |
506 | rel->r_offset))) | |
b34976b6 | 507 | return FALSE; |
252b5132 RH |
508 | break; |
509 | ||
510 | case bfd_reloc_undefined: | |
511 | if (!((*info->callbacks->undefined_symbol) | |
512 | (info, name, input_bfd, input_section, | |
b34976b6 AM |
513 | rel->r_offset, TRUE))) |
514 | return FALSE; | |
252b5132 RH |
515 | break; |
516 | ||
517 | case bfd_reloc_outofrange: | |
517662d4 | 518 | msg = _("internal error: out of range error"); |
252b5132 RH |
519 | goto common_error; |
520 | ||
521 | case bfd_reloc_notsupported: | |
517662d4 | 522 | msg = _("internal error: unsupported relocation error"); |
252b5132 RH |
523 | goto common_error; |
524 | ||
525 | case bfd_reloc_dangerous: | |
517662d4 | 526 | msg = _("internal error: dangerous error"); |
252b5132 RH |
527 | goto common_error; |
528 | ||
529 | default: | |
517662d4 | 530 | msg = _("internal error: unknown error"); |
252b5132 RH |
531 | /* fall through */ |
532 | ||
533 | common_error: | |
534 | if (!((*info->callbacks->warning) | |
535 | (info, msg, name, input_bfd, input_section, | |
536 | rel->r_offset))) | |
b34976b6 | 537 | return FALSE; |
252b5132 RH |
538 | break; |
539 | } | |
540 | } | |
541 | } | |
542 | ||
b34976b6 | 543 | return TRUE; |
252b5132 RH |
544 | } |
545 | #define ELF_ARCH bfd_arch_d10v | |
aa4f99bb AO |
546 | #define ELF_MACHINE_CODE EM_D10V |
547 | #define ELF_MACHINE_ALT1 EM_CYGNUS_D10V | |
252b5132 RH |
548 | #define ELF_MAXPAGESIZE 0x1000 |
549 | ||
550 | #define TARGET_BIG_SYM bfd_elf32_d10v_vec | |
551 | #define TARGET_BIG_NAME "elf32-d10v" | |
552 | ||
553 | #define elf_info_to_howto 0 | |
554 | #define elf_info_to_howto_rel d10v_info_to_howto_rel | |
555 | #define elf_backend_object_p 0 | |
556 | #define elf_backend_final_write_processing 0 | |
557 | #define elf_backend_gc_mark_hook elf32_d10v_gc_mark_hook | |
252b5132 RH |
558 | #define elf_backend_check_relocs elf32_d10v_check_relocs |
559 | #define elf_backend_relocate_section elf32_d10v_relocate_section | |
560 | #define elf_backend_can_gc_sections 1 | |
561 | ||
562 | #include "elf32-target.h" |