1 /* V850-specific support for 32-bit ELF
2 Copyright (C) 1996, 1997 Free Software Foundation, Inc.
4 This file is part of BFD, the Binary File Descriptor library.
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.
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.
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. */
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. */
33 static reloc_howto_type *v850_elf_reloc_type_lookup
34 PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
35 static void v850_elf_info_to_howto_rel
36 PARAMS ((bfd *, arelent *, Elf32_Internal_Rel *));
37 static bfd_reloc_status_type v850_elf_reloc
38 PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
39 static boolean v850_elf_is_local_label_name PARAMS ((bfd *, const char *));
40 static boolean v850_elf_relocate_section PARAMS((bfd *,
41 struct bfd_link_info *,
48 /* Try to minimize the amount of space occupied by relocation tables
49 on the ROM (not that the ROM won't be swamped by other ELF overhead). */
52 /* Note: It is REQUIRED that the 'type' value of each entry in this array
53 match the index of the entry in the array. */
54 static reloc_howto_type v850_elf_howto_table[] =
56 /* This reloc does nothing. */
57 HOWTO (R_V850_NONE, /* type */
59 2, /* size (0 = byte, 1 = short, 2 = long) */
61 false, /* pc_relative */
63 complain_overflow_bitfield, /* complain_on_overflow */
64 bfd_elf_generic_reloc, /* special_function */
65 "R_V850_NONE", /* name */
66 false, /* partial_inplace */
69 false), /* pcrel_offset */
71 /* A PC relative 9 bit branch. */
72 HOWTO (R_V850_9_PCREL, /* type */
74 2, /* size (0 = byte, 1 = short, 2 = long) */
76 true, /* pc_relative */
78 complain_overflow_bitfield, /* complain_on_overflow */
79 v850_elf_reloc, /* special_function */
80 "R_V850_9_PCREL", /* name */
81 false, /* partial_inplace */
82 0x00ffffff, /* src_mask */
83 0x00ffffff, /* dst_mask */
84 true), /* pcrel_offset */
86 /* A PC relative 22 bit branch. */
87 HOWTO (R_V850_22_PCREL, /* type */
89 2, /* size (0 = byte, 1 = short, 2 = long) */
91 true, /* pc_relative */
93 complain_overflow_signed, /* complain_on_overflow */
94 v850_elf_reloc, /* special_function */
95 "R_V850_22_PCREL", /* name */
96 false, /* partial_inplace */
97 0x07ffff80, /* src_mask */
98 0x07ffff80, /* dst_mask */
99 true), /* pcrel_offset */
101 /* High 16 bits of symbol value. */
102 HOWTO (R_V850_HI16_S, /* type */
104 1, /* size (0 = byte, 1 = short, 2 = long) */
106 false, /* pc_relative */
108 complain_overflow_dont, /* complain_on_overflow */
109 v850_elf_reloc, /* special_function */
110 "R_V850_HI16_S", /* name */
111 true, /* partial_inplace */
112 0xffff, /* src_mask */
113 0xffff, /* dst_mask */
114 false), /* pcrel_offset */
116 /* High 16 bits of symbol value. */
117 HOWTO (R_V850_HI16, /* type */
119 1, /* size (0 = byte, 1 = short, 2 = long) */
121 false, /* pc_relative */
123 complain_overflow_dont, /* complain_on_overflow */
124 v850_elf_reloc, /* special_function */
125 "R_V850_HI16", /* name */
126 true, /* partial_inplace */
127 0xffff, /* src_mask */
128 0xffff, /* dst_mask */
129 false), /* pcrel_offset */
131 /* Low 16 bits of symbol value. */
132 HOWTO (R_V850_LO16, /* type */
134 1, /* size (0 = byte, 1 = short, 2 = long) */
136 false, /* pc_relative */
138 complain_overflow_dont, /* complain_on_overflow */
139 v850_elf_reloc, /* special_function */
140 "R_V850_LO16", /* name */
141 true, /* partial_inplace */
142 0xffff, /* src_mask */
143 0xffff, /* dst_mask */
144 false), /* pcrel_offset */
146 /* Simple 32bit reloc. */
147 HOWTO (R_V850_32, /* type */
149 2, /* size (0 = byte, 1 = short, 2 = long) */
151 false, /* pc_relative */
153 complain_overflow_dont, /* complain_on_overflow */
154 bfd_elf_generic_reloc, /* special_function */
155 "R_V850_32", /* name */
156 true, /* partial_inplace */
157 0xffffffff, /* src_mask */
158 0xffffffff, /* dst_mask */
159 false), /* pcrel_offset */
161 /* Simple 16bit reloc. */
162 HOWTO (R_V850_16, /* type */
164 1, /* size (0 = byte, 1 = short, 2 = long) */
166 false, /* pc_relative */
168 complain_overflow_dont, /* complain_on_overflow */
169 bfd_elf_generic_reloc, /* special_function */
170 "R_V850_16", /* name */
171 true, /* partial_inplace */
172 0xffff, /* src_mask */
173 0xffff, /* dst_mask */
174 false), /* pcrel_offset */
176 /* Simple 8bit reloc. */
177 HOWTO (R_V850_8, /* type */
179 0, /* size (0 = byte, 1 = short, 2 = long) */
181 false, /* pc_relative */
183 complain_overflow_dont, /* complain_on_overflow */
184 bfd_elf_generic_reloc, /* special_function */
185 "R_V850_8", /* name */
186 true, /* partial_inplace */
189 false), /* pcrel_offset */
191 /* 16 bit offset from the short data area pointer. */
192 HOWTO (R_V850_SDA_16_16_OFFSET, /* type */
194 1, /* size (0 = byte, 1 = short, 2 = long) */
196 false, /* pc_relative */
198 complain_overflow_dont, /* complain_on_overflow */
199 v850_elf_reloc, /* special_function */
200 "R_V850_SDA_16_16_OFFSET", /* name */
201 false, /* partial_inplace */
202 0xffff, /* src_mask */
203 0xffff, /* dst_mask */
204 false), /* pcrel_offset */
206 /* 15 bit offset from the short data area pointer. */
207 HOWTO (R_V850_SDA_15_16_OFFSET, /* type */
209 1, /* size (0 = byte, 1 = short, 2 = long) */
211 false, /* pc_relative */
213 complain_overflow_dont, /* complain_on_overflow */
214 v850_elf_reloc, /* special_function */
215 "R_V850_SDA_15_16_OFFSET", /* name */
216 false, /* partial_inplace */
217 0xfffe, /* src_mask */
218 0xfffe, /* dst_mask */
219 false), /* pcrel_offset */
221 /* 16 bit offset from the zero data area pointer. */
222 HOWTO (R_V850_ZDA_16_16_OFFSET, /* type */
224 1, /* size (0 = byte, 1 = short, 2 = long) */
226 false, /* pc_relative */
228 complain_overflow_dont, /* complain_on_overflow */
229 v850_elf_reloc, /* special_function */
230 "R_V850_ZDA_16_16_OFFSET", /* name */
231 false, /* partial_inplace */
232 0xffff, /* src_mask */
233 0xffff, /* dst_mask */
234 false), /* pcrel_offset */
236 /* 15 bit offset from the zero data area pointer. */
237 HOWTO (R_V850_ZDA_15_16_OFFSET, /* type */
239 1, /* size (0 = byte, 1 = short, 2 = long) */
241 false, /* pc_relative */
243 complain_overflow_dont, /* complain_on_overflow */
244 v850_elf_reloc, /* special_function */
245 "R_V850_ZDA_15_16_OFFSET", /* name */
246 false, /* partial_inplace */
247 0xfffe, /* src_mask */
248 0xfffe, /* dst_mask */
249 false), /* pcrel_offset */
251 /* 6 bit offset from the tiny data area pointer. */
252 HOWTO (R_V850_TDA_6_8_OFFSET, /* type */
254 1, /* size (0 = byte, 1 = short, 2 = long) */
256 false, /* pc_relative */
258 complain_overflow_dont, /* complain_on_overflow */
259 v850_elf_reloc, /* special_function */
260 "R_V850_TDA_6_8_OFFSET", /* name */
261 false, /* partial_inplace */
264 false), /* pcrel_offset */
266 /* 8 bit offset from the tiny data area pointer. */
267 HOWTO (R_V850_TDA_7_8_OFFSET, /* type */
269 1, /* size (0 = byte, 1 = short, 2 = long) */
271 false, /* pc_relative */
273 complain_overflow_dont, /* complain_on_overflow */
274 v850_elf_reloc, /* special_function */
275 "R_V850_TDA_7_8_OFFSET", /* name */
276 false, /* partial_inplace */
279 false), /* pcrel_offset */
281 /* 7 bit offset from the tiny data area pointer. */
282 HOWTO (R_V850_TDA_7_7_OFFSET, /* type */
284 1, /* size (0 = byte, 1 = short, 2 = long) */
286 false, /* pc_relative */
288 complain_overflow_dont, /* complain_on_overflow */
289 v850_elf_reloc, /* special_function */
290 "R_V850_TDA_7_7_OFFSET", /* name */
291 false, /* partial_inplace */
294 false), /* pcrel_offset */
296 /* 16 bit offset from the tiny data area pointer! */
297 HOWTO (R_V850_TDA_16_16_OFFSET, /* type */
299 1, /* size (0 = byte, 1 = short, 2 = long) */
301 false, /* pc_relative */
303 complain_overflow_dont, /* complain_on_overflow */
304 v850_elf_reloc, /* special_function */
305 "R_V850_TDA_16_16_OFFSET", /* name */
306 false, /* partial_inplace */
307 0xffff, /* src_mask */
308 0xfff, /* dst_mask */
309 false), /* pcrel_offset */
311 /* start-sanitize-v850e */
313 /* 5 bit offset from the tiny data area pointer. */
314 HOWTO (R_V850_TDA_4_5_OFFSET, /* type */
316 1, /* size (0 = byte, 1 = short, 2 = long) */
318 false, /* pc_relative */
320 complain_overflow_dont, /* complain_on_overflow */
321 v850_elf_reloc, /* special_function */
322 "R_V850_TDA_4_5_OFFSET", /* name */
323 false, /* partial_inplace */
326 false), /* pcrel_offset */
328 /* 4 bit offset from the tiny data area pointer. */
329 HOWTO (R_V850_TDA_4_4_OFFSET, /* type */
331 1, /* size (0 = byte, 1 = short, 2 = long) */
333 false, /* pc_relative */
335 complain_overflow_dont, /* complain_on_overflow */
336 v850_elf_reloc, /* special_function */
337 "R_V850_TDA_4_4_OFFSET", /* name */
338 false, /* partial_inplace */
341 false), /* pcrel_offset */
343 /* 16 bit offset from the short data area pointer. */
344 HOWTO (R_V850_SDA_16_16_SPLIT_OFFSET, /* type */
346 2, /* size (0 = byte, 1 = short, 2 = long) */
348 false, /* pc_relative */
350 complain_overflow_dont, /* complain_on_overflow */
351 v850_elf_reloc, /* special_function */
352 "R_V850_SDA_16_16_SPLIT_OFFSET",/* name */
353 false, /* partial_inplace */
354 0xfffe0020, /* src_mask */
355 0xfffe0020, /* dst_mask */
356 false), /* pcrel_offset */
358 /* 16 bit offset from the zero data area pointer. */
359 HOWTO (R_V850_ZDA_16_16_SPLIT_OFFSET, /* type */
361 2, /* size (0 = byte, 1 = short, 2 = long) */
363 false, /* pc_relative */
365 complain_overflow_dont, /* complain_on_overflow */
366 v850_elf_reloc, /* special_function */
367 "R_V850_ZDA_16_16_SPLIT_OFFSET",/* name */
368 false, /* partial_inplace */
369 0xfffe0020, /* src_mask */
370 0xfffe0020, /* dst_mask */
371 false), /* pcrel_offset */
373 /* 6 bit offset from the call table base pointer. */
374 HOWTO (R_V850_CALLT_6_7_OFFSET, /* type */
376 1, /* size (0 = byte, 1 = short, 2 = long) */
378 false, /* pc_relative */
380 complain_overflow_dont, /* complain_on_overflow */
381 v850_elf_reloc, /* special_function */
382 "R_V850_CALLT_6_7_OFFSET", /* name */
383 false, /* partial_inplace */
386 false), /* pcrel_offset */
388 /* 16 bit offset from the call table base pointer. */
389 HOWTO (R_V850_CALLT_16_16_OFFSET, /* type */
391 1, /* size (0 = byte, 1 = short, 2 = long) */
393 false, /* pc_relative */
395 complain_overflow_dont, /* complain_on_overflow */
396 v850_elf_reloc, /* special_function */
397 "R_V850_CALLT_16_16_OFFSET", /* name */
398 false, /* partial_inplace */
399 0xffff, /* src_mask */
400 0xffff, /* dst_mask */
401 false), /* pcrel_offset */
403 /* end-sanitize-v850e */
406 /* Map BFD reloc types to V850 ELF reloc types. */
408 struct v850_elf_reloc_map
410 unsigned char bfd_reloc_val;
411 unsigned char elf_reloc_val;
414 static const struct v850_elf_reloc_map v850_elf_reloc_map[] =
416 { BFD_RELOC_NONE, R_V850_NONE },
417 { BFD_RELOC_V850_9_PCREL, R_V850_9_PCREL },
418 { BFD_RELOC_V850_22_PCREL, R_V850_22_PCREL },
419 { BFD_RELOC_HI16_S, R_V850_HI16_S },
420 { BFD_RELOC_HI16, R_V850_HI16 },
421 { BFD_RELOC_LO16, R_V850_LO16 },
422 { BFD_RELOC_32, R_V850_32 },
423 { BFD_RELOC_16, R_V850_16 },
424 { BFD_RELOC_8, R_V850_8 },
425 { BFD_RELOC_V850_SDA_16_16_OFFSET, R_V850_SDA_16_16_OFFSET },
426 { BFD_RELOC_V850_SDA_15_16_OFFSET, R_V850_SDA_15_16_OFFSET },
427 { BFD_RELOC_V850_ZDA_16_16_OFFSET, R_V850_ZDA_16_16_OFFSET },
428 { BFD_RELOC_V850_ZDA_15_16_OFFSET, R_V850_ZDA_15_16_OFFSET },
429 { BFD_RELOC_V850_TDA_6_8_OFFSET, R_V850_TDA_6_8_OFFSET },
430 { BFD_RELOC_V850_TDA_7_8_OFFSET, R_V850_TDA_7_8_OFFSET },
431 { BFD_RELOC_V850_TDA_7_7_OFFSET, R_V850_TDA_7_7_OFFSET },
432 { BFD_RELOC_V850_TDA_16_16_OFFSET, R_V850_TDA_16_16_OFFSET },
433 /* start-sanitize-v850e */
434 { BFD_RELOC_V850_TDA_4_5_OFFSET, R_V850_TDA_4_5_OFFSET },
435 { BFD_RELOC_V850_TDA_4_4_OFFSET, R_V850_TDA_4_4_OFFSET },
436 { BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET, R_V850_SDA_16_16_SPLIT_OFFSET },
437 { BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET, R_V850_ZDA_16_16_SPLIT_OFFSET },
438 { BFD_RELOC_V850_CALLT_6_7_OFFSET, R_V850_CALLT_6_7_OFFSET },
439 { BFD_RELOC_V850_CALLT_16_16_OFFSET, R_V850_CALLT_16_16_OFFSET },
440 /* end-sanitize-v850e */
444 /* Map a bfd relocation into the appropriate howto structure */
445 static reloc_howto_type *
446 v850_elf_reloc_type_lookup (abfd, code)
448 bfd_reloc_code_real_type code;
453 i < sizeof (v850_elf_reloc_map) / sizeof (struct v850_elf_reloc_map);
456 if (v850_elf_reloc_map[i].bfd_reloc_val == code)
458 BFD_ASSERT (v850_elf_howto_table[v850_elf_reloc_map[i].elf_reloc_val].type == v850_elf_reloc_map[i].elf_reloc_val);
460 return & v850_elf_howto_table[v850_elf_reloc_map[i].elf_reloc_val];
468 /* Set the howto pointer for an V850 ELF reloc. */
470 v850_elf_info_to_howto_rel (abfd, cache_ptr, dst)
473 Elf32_Internal_Rel * dst;
477 r_type = ELF32_R_TYPE (dst->r_info);
478 BFD_ASSERT (r_type < (unsigned int) R_V850_max);
479 cache_ptr->howto = &v850_elf_howto_table[r_type];
483 /* Look through the relocs for a section during the first phase, and
484 allocate space in the global offset table or procedure linkage
488 v850_elf_check_relocs (abfd, info, sec, relocs)
490 struct bfd_link_info * info;
492 const Elf_Internal_Rela * relocs;
496 Elf_Internal_Shdr *symtab_hdr;
497 struct elf_link_hash_entry **sym_hashes;
498 const Elf_Internal_Rela *rel;
499 const Elf_Internal_Rela *rel_end;
501 enum reloc_type r_type;
503 const char *common = (const char *)0;
505 if (info->relocateable)
509 fprintf (stderr, "v850_elf_check_relocs called for section %s in %s\n",
510 bfd_get_section_name (abfd, sec),
511 bfd_get_filename (abfd));
514 dynobj = elf_hash_table (info)->dynobj;
515 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
516 sym_hashes = elf_sym_hashes (abfd);
519 rel_end = relocs + sec->reloc_count;
520 for (rel = relocs; rel < rel_end; rel++)
522 unsigned long r_symndx;
523 struct elf_link_hash_entry *h;
525 r_symndx = ELF32_R_SYM (rel->r_info);
526 if (r_symndx < symtab_hdr->sh_info)
529 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
531 r_type = (enum reloc_type) ELF32_R_TYPE (rel->r_info);
537 case R_V850_22_PCREL:
544 /* start-sanitize-v850e */
545 case R_V850_CALLT_6_7_OFFSET:
546 case R_V850_CALLT_16_16_OFFSET:
547 /* end-sanitize-v850e */
550 /* start-sanitize-v850e */
551 case R_V850_SDA_16_16_SPLIT_OFFSET:
552 /* end-sanitize-v850e */
553 case R_V850_SDA_16_16_OFFSET:
554 case R_V850_SDA_15_16_OFFSET:
555 other = V850_OTHER_SDA;
557 goto small_data_common;
559 /* start-sanitize-v850e */
560 case R_V850_ZDA_16_16_SPLIT_OFFSET:
561 /* end-sanitize-v850e */
562 case R_V850_ZDA_16_16_OFFSET:
563 case R_V850_ZDA_15_16_OFFSET:
564 other = V850_OTHER_ZDA;
566 goto small_data_common;
568 /* start-sanitize-v850e */
569 case R_V850_TDA_4_5_OFFSET:
570 case R_V850_TDA_4_4_OFFSET:
571 /* end-sanitize-v850e */
572 case R_V850_TDA_6_8_OFFSET:
573 case R_V850_TDA_7_8_OFFSET:
574 case R_V850_TDA_7_7_OFFSET:
575 case R_V850_TDA_16_16_OFFSET:
576 other = V850_OTHER_TDA;
580 #define V850_OTHER_MASK (V850_OTHER_TDA | V850_OTHER_SDA | V850_OTHER_ZDA)
585 h->other |= other; /* flag which type of relocation was used */
586 if ((h->other & V850_OTHER_MASK) != (other & V850_OTHER_MASK)
587 && (h->other & V850_OTHER_ERROR) == 0)
590 static char buff[100]; /* XXX */
592 switch (h->other & V850_OTHER_MASK)
595 msg = "cannot occupy in multiple small data regions";
597 case V850_OTHER_SDA | V850_OTHER_ZDA | V850_OTHER_TDA:
598 msg = "can only be in one of the small, zero, and tiny data regions";
600 case V850_OTHER_SDA | V850_OTHER_ZDA:
601 msg = "cannot be in both small and zero data regions simultaneously";
603 case V850_OTHER_SDA | V850_OTHER_TDA:
604 msg = "cannot be in both small and tiny data regions simultaneously";
606 case V850_OTHER_ZDA | V850_OTHER_TDA:
607 msg = "cannot be in both zero and tiny data regions simultaneously";
611 sprintf (buff, "Variable '%s' %s", h->root.root.string, msg );
612 info->callbacks->warning (info, buff, h->root.root.string,
613 abfd, h->root.u.def.section, 0);
615 bfd_set_error (bfd_error_bad_value);
616 h->other |= V850_OTHER_ERROR;
621 if (h && h->root.type == bfd_link_hash_common
623 && !strcmp (bfd_get_section_name (abfd, h->root.u.c.p->section), "COMMON"))
625 asection *section = h->root.u.c.p->section = bfd_make_section_old_way (abfd, common);
626 section->flags |= SEC_IS_COMMON;
630 fprintf (stderr, "v850_elf_check_relocs, found %s relocation for %s%s\n",
631 v850_elf_howto_table[ (int)r_type ].name,
632 (h && h->root.root.string) ? h->root.root.string : "<unknown>",
633 (h->root.type == bfd_link_hash_common) ? ", symbol is common" : "");
643 /* Insert the addend into the instruction. */
644 static bfd_reloc_status_type
645 v850_elf_reloc (abfd, reloc, symbol, data, isection, obfd, err)
658 /* If there is an output BFD,
659 and the symbol is not a section name (which is only defined at final link time),
660 and either we are not putting the addend into the instruction
661 or the addend is zero, so there is nothing to add into the instruction
662 then just fixup the address and return. */
663 if (obfd != (bfd *) NULL
664 && (symbol->flags & BSF_SECTION_SYM) == 0
665 && (! reloc->howto->partial_inplace
666 || reloc->addend == 0))
668 reloc->address += isection->output_offset;
672 else if (obfd != NULL)
674 return bfd_reloc_continue;
678 /* Catch relocs involving undefined symbols. */
679 if (bfd_is_und_section (symbol->section)
680 && (symbol->flags & BSF_WEAK) == 0
682 return bfd_reloc_undefined;
684 /* We handle final linking of some relocs ourselves. */
686 /* Is the address of the relocation really within the section? */
687 if (reloc->address > isection->_cooked_size)
688 return bfd_reloc_outofrange;
690 /* Work out which section the relocation is targetted at and the
691 initial relocation command value. */
693 /* Get symbol value. (Common symbols are special.) */
694 if (bfd_is_com_section (symbol->section))
697 relocation = symbol->value;
699 /* Convert input-section-relative symbol value to absolute + addend. */
700 relocation += symbol->section->output_section->vma;
701 relocation += symbol->section->output_offset;
702 relocation += reloc->addend;
704 if (reloc->howto->pc_relative == true)
706 /* Here the variable relocation holds the final address of the
707 symbol we are relocating against, plus any addend. */
708 relocation -= isection->output_section->vma + isection->output_offset;
710 /* Deal with pcrel_offset */
711 relocation -= reloc->address;
714 /* I've got no clue... */
717 switch (reloc->howto->type)
720 /* fprintf (stderr, "reloc type %d not SUPPORTED\n", reloc->howto->type ); */
721 return bfd_reloc_notsupported;
723 case R_V850_22_PCREL:
724 if (relocation > 0x1fffff || relocation < -0x200000)
725 return bfd_reloc_overflow;
727 if ((relocation % 2) != 0)
728 return bfd_reloc_dangerous;
730 insn = bfd_get_32 (abfd, (bfd_byte *) data + reloc->address);
732 insn |= (((relocation & 0xfffe) << 16)
733 | ((relocation & 0x3f0000) >> 16));
734 bfd_put_32 (abfd, insn, (bfd_byte *)data + reloc->address);
738 if (relocation > 0xff || relocation < -0x100)
739 return bfd_reloc_overflow;
741 if ((relocation % 2) != 0)
742 return bfd_reloc_dangerous;
744 insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address);
746 insn |= ((relocation & 0x1f0) << 7) | ((relocation & 0x0e) << 3);
747 bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address);
751 relocation += bfd_get_16 (abfd, (bfd_byte *) data + reloc->address);
752 relocation = (relocation >> 16) + ((relocation & 0x8000) != 0);
753 bfd_put_16 (abfd, relocation, (bfd_byte *)data + reloc->address);
757 relocation += bfd_get_16 (abfd, (bfd_byte *) data + reloc->address);
758 relocation = (relocation >> 16);
759 bfd_put_16 (abfd, relocation, (bfd_byte *)data + reloc->address);
763 relocation += (short)bfd_get_16 (abfd, (bfd_byte *) data + reloc->address);
764 /* Do not complain if value has top bit set, as this has been anticipated. */
765 bfd_put_16 (abfd, relocation, (bfd_byte *)data + reloc->address);
769 relocation += (short)bfd_get_16 (abfd, (bfd_byte *) data + reloc->address);
772 case R_V850_SDA_16_16_OFFSET:
773 case R_V850_ZDA_16_16_OFFSET:
774 case R_V850_TDA_16_16_OFFSET:
775 if ((long)relocation > 0x7fff || (long)relocation < -0x8000)
776 return bfd_reloc_overflow;
777 bfd_put_16 (abfd, relocation, (bfd_byte *)data + reloc->address);
780 case R_V850_SDA_15_16_OFFSET:
781 case R_V850_ZDA_15_16_OFFSET:
782 if ((long)relocation > 0x7ffe || (long)relocation < -0x8000)
783 return bfd_reloc_overflow;
786 return bfd_reloc_dangerous;
788 insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address);
790 insn |= (relocation >> 1) & ~1;
792 bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address);
795 case R_V850_TDA_6_8_OFFSET:
796 if ((long) relocation > 0xfc || (long) relocation < 0)
797 return bfd_reloc_overflow;
800 return bfd_reloc_dangerous;
802 insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address);
804 insn |= (relocation >> 1);
806 bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address);
809 case R_V850_TDA_7_8_OFFSET:
810 if ((long) relocation > 0xfe || (long) relocation < 0)
811 return bfd_reloc_overflow;
814 return bfd_reloc_dangerous;
816 insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address);
818 insn |= (relocation >> 1);
820 bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address);
823 case R_V850_TDA_7_7_OFFSET:
824 if ((long) relocation > 0x7f || (long) relocation < 0)
825 return bfd_reloc_overflow;
827 insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address);
831 bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address);
834 /* start-sanitize-v850e */
835 case R_V850_TDA_4_5_OFFSET:
836 if ((long) relocation > 0x1e || (long) relocation < 0)
837 return bfd_reloc_overflow;
840 return bfd_reloc_dangerous;
842 insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address);
844 insn |= (relocation >> 1);
846 bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address);
849 case R_V850_TDA_4_4_OFFSET:
850 if ((long) relocation > 0xf || (long) relocation < 0)
851 return bfd_reloc_overflow;
853 insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address);
857 bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address);
860 case R_V850_ZDA_16_16_SPLIT_OFFSET:
861 case R_V850_SDA_16_16_SPLIT_OFFSET:
862 if ((long) relocation > 0xffff || (long) relocation < 0)
863 return bfd_reloc_overflow;
865 insn = bfd_get_32 (abfd, (bfd_byte *) data + reloc->address);
868 insn |= (relocation & 1) << 5;
869 insn |= (relocation & ~1) << 16;
871 bfd_put_32 (abfd, insn, (bfd_byte *)data + reloc->address);
874 case R_V850_CALLT_6_7_OFFSET:
875 if ((long) relocation > 0x7e || (long) relocation < 0)
876 return bfd_reloc_overflow;
879 return bfd_reloc_dangerous;
881 insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address);
883 insn |= (relocation >> 1);
885 bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address);
888 case R_V850_CALLT_16_16_OFFSET:
889 bfd_put_16 (abfd, relocation, (bfd_byte *)data + reloc->address);
892 /* end-sanitize-v850e */
895 return bfd_reloc_continue;
901 v850_elf_is_local_label_name (abfd, name)
905 return ((name[0] == '.' && (name[1] == 'L' || name[1] == '.'))
906 || (name[0] == '_' && name[1] == '.' && name[2] == 'L'
911 /* Perform a relocation as part of a final link. */
912 static bfd_reloc_status_type
913 v850_elf_final_link_relocate (howto, input_bfd, output_bfd,
914 input_section, contents, offset, value,
915 addend, info, sym_sec, is_local)
916 reloc_howto_type * howto;
919 asection * input_section;
924 struct bfd_link_info * info;
929 unsigned long r_type = howto->type;
930 bfd_byte * hit_data = contents + offset;
935 value -= (input_section->output_section->vma
936 + input_section->output_offset);
939 if ((long)value > 0xff || (long)value < -0x100)
940 return bfd_reloc_overflow;
942 if ((value % 2) != 0)
943 return bfd_reloc_dangerous;
945 insn = bfd_get_16 (input_bfd, hit_data);
947 insn |= ((value & 0x1f0) << 7) | ((value & 0x0e) << 3);
948 bfd_put_16 (input_bfd, insn, hit_data);
951 case R_V850_22_PCREL:
952 value -= (input_section->output_section->vma
953 + input_section->output_offset);
956 if ((long)value > 0x1fffff || (long)value < -0x200000)
957 return bfd_reloc_overflow;
959 if ((value % 2) != 0)
960 return bfd_reloc_dangerous;
962 insn = bfd_get_32 (input_bfd, hit_data);
964 insn |= (((value & 0xfffe) << 16) | ((value & 0x3f0000) >> 16));
965 bfd_put_32 (input_bfd, insn, hit_data);
969 value += (short)bfd_get_16 (input_bfd, hit_data);
970 value = (value >> 16) + ((value & 0x8000) != 0);
972 if ((long)value > 0x7fff || (long)value < -0x8000)
974 /* This relocation cannot overflow. */
979 bfd_put_16 (input_bfd, value, hit_data);
983 value += (short)bfd_get_16 (input_bfd, hit_data);
986 bfd_put_16 (input_bfd, value, hit_data);
990 value += (short)bfd_get_16 (input_bfd, hit_data);
993 bfd_put_16 (input_bfd, value, hit_data);
997 value += (short) bfd_get_16 (input_bfd, hit_data);
999 if ((long) value > 0x7fff || (long) value < -0x8000)
1000 return bfd_reloc_overflow;
1002 bfd_put_16 (input_bfd, value, hit_data);
1003 return bfd_reloc_ok;
1005 case R_V850_ZDA_16_16_OFFSET:
1006 if (sym_sec == NULL)
1007 return bfd_reloc_undefined;
1009 value -= sym_sec->output_section->vma;
1010 value += (short) bfd_get_16 (input_bfd, hit_data);
1012 if ((long) value > 0x7fff || (long) value < -0x8000)
1013 return bfd_reloc_overflow;
1015 bfd_put_16 (input_bfd, value, hit_data);
1016 return bfd_reloc_ok;
1018 case R_V850_ZDA_15_16_OFFSET:
1019 if (sym_sec == NULL)
1020 return bfd_reloc_undefined;
1022 insn = bfd_get_16 (input_bfd, hit_data);
1024 value -= sym_sec->output_section->vma;
1025 value += ((insn & 0xfffe) << 1);
1027 if ((long) value > 0x7ffe || (long) value < -0x8000)
1028 return bfd_reloc_overflow;
1031 value |= (insn & 1);
1033 bfd_put_16 (input_bfd, value, hit_data);
1034 return bfd_reloc_ok;
1037 value += bfd_get_32 (input_bfd, hit_data);
1038 bfd_put_32 (input_bfd, value, hit_data);
1039 return bfd_reloc_ok;
1042 value += (char)bfd_get_8 (input_bfd, hit_data);
1044 if ((long)value > 0x7f || (long)value < -0x80)
1045 return bfd_reloc_overflow;
1047 bfd_put_8 (input_bfd, value, hit_data);
1048 return bfd_reloc_ok;
1050 case R_V850_SDA_16_16_OFFSET:
1051 if (sym_sec == NULL)
1052 return bfd_reloc_undefined;
1056 struct bfd_link_hash_entry * h;
1058 /* Get the value of __gp. */
1059 h = bfd_link_hash_lookup (info->hash, "__gp", false, false, true);
1060 if (h == (struct bfd_link_hash_entry *) NULL
1061 || h->type != bfd_link_hash_defined)
1062 return bfd_reloc_other;
1064 gp = (h->u.def.value
1065 + h->u.def.section->output_section->vma
1066 + h->u.def.section->output_offset);
1068 value -= sym_sec->output_section->vma;
1069 value -= (gp - sym_sec->output_section->vma);
1070 value += (short) bfd_get_16 (input_bfd, hit_data);
1072 if ((long)value > 0x7fff || (long)value < -0x8000)
1073 return bfd_reloc_overflow;
1075 bfd_put_16 (input_bfd, value, hit_data);
1076 return bfd_reloc_ok;
1079 case R_V850_SDA_15_16_OFFSET:
1080 if (sym_sec == NULL)
1081 return bfd_reloc_undefined;
1085 struct bfd_link_hash_entry * h;
1087 /* Get the value of __gp. */
1088 h = bfd_link_hash_lookup (info->hash, "__gp", false, false, true);
1089 if (h == (struct bfd_link_hash_entry *) NULL
1090 || h->type != bfd_link_hash_defined)
1091 return bfd_reloc_other;
1093 gp = (h->u.def.value
1094 + h->u.def.section->output_section->vma
1095 + h->u.def.section->output_offset);
1097 value -= sym_sec->output_section->vma;
1098 value -= (gp - sym_sec->output_section->vma);
1100 insn = bfd_get_16 (input_bfd, hit_data);
1102 value += ((insn & 0xfffe) << 1);
1104 if ((long)value > 0x7ffe || (long)value < -0x8000)
1105 return bfd_reloc_overflow;
1108 value |= (insn & 1);
1110 bfd_put_16 (input_bfd, value, hit_data);
1111 return bfd_reloc_ok;
1114 case R_V850_TDA_6_8_OFFSET:
1117 struct bfd_link_hash_entry * h;
1119 insn = bfd_get_16 (input_bfd, hit_data);
1121 /* Get the value of __ep. */
1122 h = bfd_link_hash_lookup (info->hash, "__ep", false, false, true);
1123 if (h == (struct bfd_link_hash_entry *) NULL
1124 || h->type != bfd_link_hash_defined)
1125 return bfd_reloc_continue; /* Actually this indicates that __ep could not be found. */
1127 ep = (h->u.def.value
1128 + h->u.def.section->output_section->vma
1129 + h->u.def.section->output_offset);
1132 value += ((insn & 0x7e) << 1);
1134 if ((long) value > 0xfc || (long) value < 0)
1135 return bfd_reloc_overflow;
1137 if ((value % 2) != 0)
1138 return bfd_reloc_dangerous;
1141 insn |= (value >> 1);
1143 bfd_put_16 (input_bfd, insn, hit_data);
1144 return bfd_reloc_ok;
1147 case R_V850_TDA_7_8_OFFSET:
1150 struct bfd_link_hash_entry * h;
1152 insn = bfd_get_16 (input_bfd, hit_data);
1154 /* Get the value of __ep. */
1155 h = bfd_link_hash_lookup (info->hash, "__ep", false, false, true);
1156 if (h == (struct bfd_link_hash_entry *) NULL
1157 || h->type != bfd_link_hash_defined)
1158 return bfd_reloc_continue; /* Actually this indicates that __ep could not be found. */
1160 ep = (h->u.def.value
1161 + h->u.def.section->output_section->vma
1162 + h->u.def.section->output_offset);
1165 value += ((insn & 0x7f) << 1);
1167 if ((long) value > 0xfe || (long) value < 0)
1168 return bfd_reloc_overflow;
1171 insn |= (value >> 1);
1173 bfd_put_16 (input_bfd, insn, hit_data);
1174 return bfd_reloc_ok;
1177 case R_V850_TDA_7_7_OFFSET:
1180 struct bfd_link_hash_entry * h;
1182 insn = bfd_get_16 (input_bfd, hit_data);
1184 /* Get the value of __ep. */
1185 h = bfd_link_hash_lookup (info->hash, "__ep", false, false, true);
1186 if (h == (struct bfd_link_hash_entry *) NULL
1187 || h->type != bfd_link_hash_defined)
1188 return bfd_reloc_continue; /* Actually this indicates that __ep could not be found. */
1190 ep = (h->u.def.value
1191 + h->u.def.section->output_section->vma
1192 + h->u.def.section->output_offset);
1195 value += insn & 0x7f;
1197 if ((long) value > 0x7f || (long) value < 0)
1198 return bfd_reloc_overflow;
1202 bfd_put_16 (input_bfd, insn, hit_data);
1203 return bfd_reloc_ok;
1206 case R_V850_TDA_16_16_OFFSET:
1209 struct bfd_link_hash_entry * h;
1211 /* Get the value of __ep. */
1212 h = bfd_link_hash_lookup (info->hash, "__ep", false, false, true);
1213 if (h == (struct bfd_link_hash_entry *) NULL
1214 || h->type != bfd_link_hash_defined)
1215 return bfd_reloc_other;
1217 ep = (h->u.def.value
1218 + h->u.def.section->output_section->vma
1219 + h->u.def.section->output_offset);
1222 value += (short) bfd_get_16 (input_bfd, hit_data);
1224 if ((long)value > 0x7fff || (long)value < -0x8000)
1225 return bfd_reloc_overflow;
1227 bfd_put_16 (input_bfd, value, hit_data);
1228 return bfd_reloc_ok;
1231 /* start-sanitize-v850e */
1232 case R_V850_TDA_4_5_OFFSET:
1235 struct bfd_link_hash_entry * h;
1237 /* Get the value of __ep. */
1238 h = bfd_link_hash_lookup (info->hash, "__ep", false, false, true);
1239 if (h == (struct bfd_link_hash_entry *) NULL
1240 || h->type != bfd_link_hash_defined)
1241 return bfd_reloc_continue; /* Actually this indicates that __ep could not be found. */
1243 ep = (h->u.def.value
1244 + h->u.def.section->output_section->vma
1245 + h->u.def.section->output_offset);
1248 insn = bfd_get_16 (input_bfd, hit_data);
1250 value += ((insn & 0xf) << 1);
1252 if ((long) value > 0x1e || (long) value < 0)
1253 return bfd_reloc_overflow;
1256 insn |= (value >> 1);
1257 bfd_put_16 (input_bfd, insn, hit_data);
1258 return bfd_reloc_ok;
1261 case R_V850_TDA_4_4_OFFSET:
1264 struct bfd_link_hash_entry * h;
1266 /* Get the value of __ep. */
1267 h = bfd_link_hash_lookup (info->hash, "__ep", false, false, true);
1268 if (h == (struct bfd_link_hash_entry *) NULL
1269 || h->type != bfd_link_hash_defined)
1270 return bfd_reloc_continue; /* Actually this indicates that __ep could not be found. */
1272 ep = (h->u.def.value
1273 + h->u.def.section->output_section->vma
1274 + h->u.def.section->output_offset);
1277 insn = bfd_get_16 (input_bfd, hit_data);
1279 value += insn & 0xf;
1281 if ((long) value > 0xf || (long) value < 0)
1282 return bfd_reloc_overflow;
1286 bfd_put_16 (input_bfd, insn, hit_data);
1287 return bfd_reloc_ok;
1290 case R_V850_SDA_16_16_SPLIT_OFFSET:
1291 if (sym_sec == NULL)
1292 return bfd_reloc_undefined;
1296 struct bfd_link_hash_entry * h;
1298 /* Get the value of __gp. */
1299 h = bfd_link_hash_lookup (info->hash, "__gp", false, false, true);
1300 if (h == (struct bfd_link_hash_entry *) NULL
1301 || h->type != bfd_link_hash_defined)
1302 return bfd_reloc_other;
1304 gp = (h->u.def.value
1305 + h->u.def.section->output_section->vma
1306 + h->u.def.section->output_offset);
1308 value -= sym_sec->output_section->vma;
1309 value -= (gp - sym_sec->output_section->vma);
1311 insn = bfd_get_32 (input_bfd, hit_data);
1313 value += ((insn & 0xfffe0000) >> 16);
1314 value += ((insn & 0x20) >> 5);
1316 if ((long)value > 0x7fff || (long)value < -0x8000)
1317 return bfd_reloc_overflow;
1320 insn |= (value & 1) << 5;
1321 insn |= (value & ~1) << 16;
1323 bfd_put_32 (input_bfd, insn, hit_data);
1324 return bfd_reloc_ok;
1327 case R_V850_ZDA_16_16_SPLIT_OFFSET:
1328 if (sym_sec == NULL)
1329 return bfd_reloc_undefined;
1331 insn = bfd_get_32 (input_bfd, hit_data);
1333 value -= sym_sec->output_section->vma;
1334 value += ((insn & 0xfffe0000) >> 16);
1335 value += ((insn & 0x20) >> 5);
1337 if ((long)value > 0x7fff || (long)value < -0x8000)
1338 return bfd_reloc_overflow;
1341 insn |= (value & 1) << 5;
1342 insn |= (value & ~1) << 16;
1344 bfd_put_32 (input_bfd, insn, hit_data);
1345 return bfd_reloc_ok;
1347 case R_V850_CALLT_6_7_OFFSET:
1350 struct bfd_link_hash_entry * h;
1352 /* Get the value of __ctbp. */
1353 h = bfd_link_hash_lookup (info->hash, "__ctbp", false, false, true);
1354 if (h == (struct bfd_link_hash_entry *) NULL
1355 || h->type != bfd_link_hash_defined)
1356 return (bfd_reloc_dangerous + 1); /* Actually this indicates that __ctbp could not be found. */
1358 ctbp = (h->u.def.value
1359 + h->u.def.section->output_section->vma
1360 + h->u.def.section->output_offset);
1363 insn = bfd_get_16 (input_bfd, hit_data);
1365 value += ((insn & 0x3f) << 1);
1367 if ((long) value > 0x7e || (long) value < 0)
1368 return bfd_reloc_overflow;
1371 insn |= (value >> 1);
1372 bfd_put_16 (input_bfd, insn, hit_data);
1373 return bfd_reloc_ok;
1376 case R_V850_CALLT_16_16_OFFSET:
1377 if (sym_sec == NULL)
1378 return bfd_reloc_undefined;
1382 struct bfd_link_hash_entry * h;
1384 /* Get the value of __ctbp. */
1385 h = bfd_link_hash_lookup (info->hash, "__ctbp", false, false, true);
1386 if (h == (struct bfd_link_hash_entry *) NULL
1387 || h->type != bfd_link_hash_defined)
1388 return (bfd_reloc_dangerous + 1);
1390 ctbp = (h->u.def.value
1391 + h->u.def.section->output_section->vma
1392 + h->u.def.section->output_offset);
1394 value -= sym_sec->output_section->vma;
1395 value -= (ctbp - sym_sec->output_section->vma);
1396 value += (short) bfd_get_16 (input_bfd, hit_data);
1398 if ((long) value > 0xffff || (long) value < 0)
1399 return bfd_reloc_overflow;
1401 bfd_put_16 (input_bfd, value, hit_data);
1402 return bfd_reloc_ok;
1405 /* end-sanitize-v850e */
1408 return bfd_reloc_ok;
1411 return bfd_reloc_notsupported;
1416 /* Relocate an V850 ELF section. */
1418 v850_elf_relocate_section (output_bfd, info, input_bfd, input_section,
1419 contents, relocs, local_syms, local_sections)
1421 struct bfd_link_info * info;
1423 asection * input_section;
1424 bfd_byte * contents;
1425 Elf_Internal_Rela * relocs;
1426 Elf_Internal_Sym * local_syms;
1427 asection ** local_sections;
1429 Elf_Internal_Shdr * symtab_hdr;
1430 struct elf_link_hash_entry ** sym_hashes;
1431 Elf_Internal_Rela * rel;
1432 Elf_Internal_Rela * relend;
1434 symtab_hdr = & elf_tdata (input_bfd)->symtab_hdr;
1435 sym_hashes = elf_sym_hashes (input_bfd);
1438 relend = relocs + input_section->reloc_count;
1439 for (; rel < relend; rel++)
1442 reloc_howto_type * howto;
1443 unsigned long r_symndx;
1444 Elf_Internal_Sym * sym;
1446 struct elf_link_hash_entry * h;
1448 bfd_reloc_status_type r;
1450 r_symndx = ELF32_R_SYM (rel->r_info);
1451 r_type = ELF32_R_TYPE (rel->r_info);
1452 howto = v850_elf_howto_table + r_type;
1454 if (info->relocateable)
1456 /* This is a relocateable link. We don't have to change
1457 anything, unless the reloc is against a section symbol,
1458 in which case we have to adjust according to where the
1459 section symbol winds up in the output section. */
1460 if (r_symndx < symtab_hdr->sh_info)
1462 sym = local_syms + r_symndx;
1463 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
1465 sec = local_sections[r_symndx];
1466 rel->r_addend += sec->output_offset + sym->st_value;
1473 /* This is a final link. */
1477 if (r_symndx < symtab_hdr->sh_info)
1479 sym = local_syms + r_symndx;
1480 sec = local_sections[r_symndx];
1481 relocation = (sec->output_section->vma
1482 + sec->output_offset
1487 name = bfd_elf_string_from_elf_section (input_bfd, symtab_hdr->sh_link, sym->st_name);
1488 name = (name == NULL) ? "<none>" : name;
1489 fprintf (stderr, "local: sec: %s, sym: %s (%d), value: %x + %x + %x addend %x rel %x\n", sec->name, name, sym->st_name,
1490 sec->output_section->vma, sec->output_offset, sym->st_value, rel->r_addend, rel);
1496 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
1498 while (h->root.type == bfd_link_hash_indirect
1499 || h->root.type == bfd_link_hash_warning)
1500 h = (struct elf_link_hash_entry *) h->root.u.i.link;
1502 if (h->root.type == bfd_link_hash_defined
1503 || h->root.type == bfd_link_hash_defweak)
1505 sec = h->root.u.def.section;
1506 relocation = (h->root.u.def.value
1507 + sec->output_section->vma
1508 + sec->output_offset);
1510 fprintf (stderr, "defined: sec: %s, name: %s, value: %x + %x + %x gives: %x\n",
1511 sec->name, h->root.root.string, h->root.u.def.value, sec->output_section->vma, sec->output_offset, relocation);
1514 else if (h->root.type == bfd_link_hash_undefweak)
1517 fprintf (stderr, "undefined: sec: %s, name: %s\n",
1518 sec->name, h->root.root.string);
1524 if (! ((*info->callbacks->undefined_symbol)
1525 (info, h->root.root.string, input_bfd,
1526 input_section, rel->r_offset)))
1529 fprintf (stderr, "unknown: name: %s\n", h->root.root.string);
1535 /* FIXME: We should use the addend, but the COFF relocations
1537 r = v850_elf_final_link_relocate (howto, input_bfd, output_bfd,
1539 contents, rel->r_offset,
1540 relocation, rel->r_addend,
1541 info, sec, h == NULL);
1543 if (r != bfd_reloc_ok)
1546 const char * msg = (const char *)0;
1549 name = h->root.root.string;
1552 name = (bfd_elf_string_from_elf_section
1553 (input_bfd, symtab_hdr->sh_link, sym->st_name));
1554 if (name == NULL || *name == '\0')
1555 name = bfd_section_name (input_bfd, sec);
1560 case bfd_reloc_overflow:
1561 if (! ((*info->callbacks->reloc_overflow)
1562 (info, name, howto->name, (bfd_vma) 0,
1563 input_bfd, input_section, rel->r_offset)))
1567 case bfd_reloc_undefined:
1568 if (! ((*info->callbacks->undefined_symbol)
1569 (info, name, input_bfd, input_section,
1574 case bfd_reloc_outofrange:
1575 msg = "internal error: out of range error";
1578 case bfd_reloc_notsupported:
1579 msg = "internal error: unsupported relocation error";
1582 case bfd_reloc_dangerous:
1583 msg = "internal error: dangerous relocation";
1586 case bfd_reloc_other:
1587 msg = "could not locate special linker symbol __gp";
1590 case bfd_reloc_continue:
1591 msg = "could not locate special linker symbol __ep";
1594 case (bfd_reloc_dangerous + 1):
1595 msg = "could not locate special linker symbol __ctbp";
1599 msg = "internal error: unknown error";
1603 if (!((*info->callbacks->warning)
1604 (info, msg, name, input_bfd, input_section,
1615 /* Set the right machine number. */
1617 v850_elf_object_p (abfd)
1620 switch (elf_elfheader (abfd)->e_flags & EF_V850_ARCH)
1623 case E_V850_ARCH: (void) bfd_default_set_arch_mach (abfd, bfd_arch_v850, 0); break;
1624 /* start-sanitize-v850e */
1625 case E_V850E_ARCH: (void) bfd_default_set_arch_mach (abfd, bfd_arch_v850, bfd_mach_v850e); break;
1626 case E_V850EQ_ARCH: (void) bfd_default_set_arch_mach (abfd, bfd_arch_v850, bfd_mach_v850eq); break;
1627 /* end-sanitize-v850e */
1631 /* Store the machine number in the flags field. */
1633 v850_elf_final_write_processing (abfd, linker)
1639 switch (bfd_get_mach (abfd))
1642 case 0: val = E_V850_ARCH; break;
1643 /* start-sanitize-v850e */
1644 case bfd_mach_v850e: val = E_V850E_ARCH; break;
1645 case bfd_mach_v850eq: val = E_V850EQ_ARCH; break;
1646 /* end-sanitize-v850e */
1649 elf_elfheader (abfd)->e_flags &=~ EF_V850_ARCH;
1650 elf_elfheader (abfd)->e_flags |= val;
1653 /* Function to keep V850 specific file flags. */
1655 v850_elf_set_private_flags (abfd, flags)
1659 BFD_ASSERT (!elf_flags_init (abfd)
1660 || elf_elfheader (abfd)->e_flags == flags);
1662 elf_elfheader (abfd)->e_flags = flags;
1663 elf_flags_init (abfd) = true;
1667 /* Copy backend specific data from one object module to another */
1669 v850_elf_copy_private_bfd_data (ibfd, obfd)
1673 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
1674 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
1677 BFD_ASSERT (!elf_flags_init (obfd)
1678 || (elf_elfheader (obfd)->e_flags
1679 == elf_elfheader (ibfd)->e_flags));
1681 elf_gp (obfd) = elf_gp (ibfd);
1682 elf_elfheader (obfd)->e_flags = elf_elfheader (ibfd)->e_flags;
1683 elf_flags_init (obfd) = true;
1687 /* Merge backend specific data from an object file to the output
1688 object file when linking. */
1690 v850_elf_merge_private_bfd_data (ibfd, obfd)
1697 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
1698 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
1701 new_flags = elf_elfheader (ibfd)->e_flags;
1702 old_flags = elf_elfheader (obfd)->e_flags;
1704 if (! elf_flags_init (obfd))
1706 elf_flags_init (obfd) = true;
1707 elf_elfheader (obfd)->e_flags = new_flags;
1709 if (bfd_get_arch (obfd) == bfd_get_arch (ibfd)
1710 && bfd_get_arch_info (obfd)->the_default)
1712 return bfd_set_arch_mach (obfd, bfd_get_arch (ibfd), bfd_get_mach (ibfd));
1718 /* Check flag compatibility. */
1720 if (new_flags == old_flags)
1723 if ((new_flags & EF_V850_ARCH) != (old_flags & EF_V850_ARCH))
1725 _bfd_error_handler ("%s: Architecture mismatch with previous modules",
1726 bfd_get_filename (ibfd));
1728 bfd_set_error (bfd_error_bad_value);
1737 /* Display the flags field */
1740 v850_elf_print_private_bfd_data (abfd, ptr)
1744 FILE * file = (FILE *) ptr;
1746 BFD_ASSERT (abfd != NULL && ptr != NULL)
1748 fprintf (file, "private flags = %x", elf_elfheader (abfd)->e_flags);
1750 switch (elf_elfheader (abfd)->e_flags & EF_V850_ARCH)
1753 case E_V850_ARCH: fprintf (file, ": v850 architecture"); break;
1754 /* start-sanitize-v850e */
1755 case E_V850E_ARCH: fprintf (file, ": v850e architecture"); break;
1756 case E_V850EQ_ARCH: fprintf (file, ": v850eq architecture"); break;
1757 /* end-sanitize-v850e */
1765 #define TARGET_LITTLE_SYM bfd_elf32_v850_vec
1766 #define TARGET_LITTLE_NAME "elf32-v850"
1767 #define ELF_ARCH bfd_arch_v850
1768 #define ELF_MACHINE_CODE EM_CYGNUS_V850
1769 #define ELF_MAXPAGESIZE 0x1000
1771 #define elf_info_to_howto 0
1772 #define elf_info_to_howto_rel v850_elf_info_to_howto_rel
1773 #define elf_backend_check_relocs v850_elf_check_relocs
1774 #define elf_backend_relocate_section v850_elf_relocate_section
1775 #define elf_backend_object_p v850_elf_object_p
1776 #define elf_backend_final_write_processing v850_elf_final_write_processing
1777 #define bfd_elf32_bfd_is_local_label_name v850_elf_is_local_label_name
1778 #define bfd_elf32_bfd_reloc_type_lookup v850_elf_reloc_type_lookup
1779 #define bfd_elf32_bfd_copy_private_bfd_data v850_elf_copy_private_bfd_data
1780 #define bfd_elf32_bfd_merge_private_bfd_data v850_elf_merge_private_bfd_data
1781 #define bfd_elf32_bfd_set_private_flags v850_elf_set_private_flags
1782 #define bfd_elf32_bfd_print_private_bfd_data v850_elf_print_private_bfd_data
1784 #define elf_symbol_leading_char '_'
1786 #include "elf32-target.h"