1 /* Visium-specific support for 32-bit ELF.
3 Copyright (C) 2003-2019 Free Software Foundation, Inc.
5 This file is part of BFD, the Binary File Descriptor library.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin Street - Fifth Floor,
20 Boston, MA 02110-1301, USA. */
27 #include "elf/visium.h"
28 #include "libiberty.h"
30 static bfd_reloc_status_type visium_elf_howto_parity_reloc
31 (bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **);
33 static reloc_howto_type visium_elf_howto_table[] = {
34 /* This reloc does nothing. */
35 HOWTO (R_VISIUM_NONE, /* type */
37 3, /* size (0 = byte, 1 = short, 2 = long) */
39 FALSE, /* pc_relative */
41 complain_overflow_dont, /* complain_on_overflow */
42 bfd_elf_generic_reloc, /* special_function */
43 "R_VISIUM_NONE", /* name */
44 FALSE, /* partial_inplace */
47 FALSE), /* pcrel_offset */
49 /* A 8 bit absolute relocation. */
50 HOWTO (R_VISIUM_8, /* type */
52 0, /* size (0 = byte, 1 = short, 2 = long) */
54 FALSE, /* pc_relative */
56 complain_overflow_bitfield, /* complain_on_overflow */
57 bfd_elf_generic_reloc, /* special_function */
58 "R_VISIUM_8", /* name */
59 FALSE, /* partial_inplace */
62 FALSE), /* pcrel_offset */
64 /* A 16 bit absolute relocation. */
65 HOWTO (R_VISIUM_16, /* type */
67 1, /* size (0 = byte, 1 = short, 2 = long) */
69 FALSE, /* pc_relative */
71 complain_overflow_bitfield, /* complain_on_overflow */
72 bfd_elf_generic_reloc, /* special_function */
73 "R_VISIUM_16", /* name */
74 FALSE, /* partial_inplace */
75 0x0000, /* src_mask */
76 0xffff, /* dst_mask */
77 FALSE), /* pcrel_offset */
79 /* A 32 bit absolute relocation. */
80 HOWTO (R_VISIUM_32, /* type */
82 2, /* size (0 = byte, 1 = short, 2 = long) */
84 FALSE, /* pc_relative */
86 complain_overflow_bitfield, /* complain_on_overflow */
87 bfd_elf_generic_reloc, /* special_function */
88 "R_VISIUM_32", /* name */
89 FALSE, /* partial_inplace */
90 0x00000000, /* src_mask */
91 0xffffffff, /* dst_mask */
92 FALSE), /* pcrel_offset */
95 /* A 8 bit PC relative relocation. */
96 HOWTO (R_VISIUM_8_PCREL, /* type */
98 0, /* size (0 = byte, 1 = short, 2 = long) */
100 TRUE, /* pc_relative */
102 complain_overflow_bitfield, /* complain_on_overflow */
103 bfd_elf_generic_reloc, /* special_function */
104 "R_VISIUM_8_PCREL", /* name */
105 FALSE, /* partial_inplace */
108 TRUE), /* pcrel_offset */
110 /* A 16 bit PC relative relocation. */
111 HOWTO (R_VISIUM_16_PCREL, /* type */
113 1, /* size (0 = byte, 1 = short, 2 = long) */
115 TRUE, /* pc_relative */
117 complain_overflow_bitfield, /* complain_on_overflow */
118 bfd_elf_generic_reloc, /* special_function */
119 "R_VISIUM_16_PCREL", /* name */
120 FALSE, /* partial inplace */
121 0x0000, /* src_mask */
122 0xffff, /* dst_mask */
123 TRUE), /* pcrel_offset */
125 /* A 32-bit PC relative relocation. */
126 HOWTO (R_VISIUM_32_PCREL, /* type */
128 2, /* size (0 = byte, 1 = short, 2 = long) */
130 TRUE, /* pc_relative */
132 complain_overflow_bitfield, /* complain_on_overflow */
133 bfd_elf_generic_reloc, /* special_function */
134 "R_VISIUM_32_PCREL", /* name */
135 FALSE, /* partial_inplace */
137 0xffffffff, /* dst_mask */
138 TRUE), /* pcrel_offset */
140 /* A 16-bit PC word relative offset, relative to start of instruction
141 and always in the second half of the instruction. */
142 HOWTO (R_VISIUM_PC16, /* type */
144 2, /* size (0 = byte, 1 = short, 2 = long) */
146 TRUE, /* pc_relative */
148 complain_overflow_signed, /* complain_on_overflow */
149 visium_elf_howto_parity_reloc, /* special_function */
150 "R_VISIUM_PC16", /* name */
151 FALSE, /* partial_inplace */
152 0x00000000, /* src_mask */
153 0x0000ffff, /* dst_mask */
154 TRUE), /* pcrel_offset */
156 /* The high 16 bits of symbol value. */
157 HOWTO (R_VISIUM_HI16, /* type */
159 2, /* size (0 = byte, 1 = short, 2 = long) */
161 FALSE, /* pc_relative */
163 complain_overflow_dont, /* complain_on_overflow */
164 visium_elf_howto_parity_reloc, /* special_function */
165 "R_VISIUM_HI16", /* name */
166 FALSE, /* partial_inplace */
167 0x00000000, /* src_mask */
168 0x0000ffff, /* dst_mask */
169 FALSE), /* pcrel_offset */
171 /* The low 16 bits of symbol value. */
172 HOWTO (R_VISIUM_LO16, /* type */
174 2, /* size (0 = byte, 1 = short, 2 = long) */
176 FALSE, /* pc_relative */
178 complain_overflow_dont, /* complain_on_overflow */
179 visium_elf_howto_parity_reloc, /* special_function */
180 "R_VISIUM_LO16", /* name */
181 FALSE, /* partial_inplace */
182 0x00000000, /* src_mask */
183 0x0000ffff, /* dst_mask */
184 FALSE), /* pcrel_offset */
186 /* A 16 bit immediate value. */
187 HOWTO (R_VISIUM_IM16, /* type */
189 2, /* size (0 = byte, 1 = short, 2 = long) */
191 FALSE, /* pc_relative */
193 complain_overflow_unsigned, /* complain_on_overflow */
194 visium_elf_howto_parity_reloc, /* special_function */
195 "R_VISIUM_IM16", /* name */
196 FALSE, /* partial_inplace */
197 0x0000000, /* src_mask */
198 0x000ffff, /* dst_mask */
199 FALSE), /* pcrel_offset */
201 /* The high 16 bits of symbol value, pc relative. */
202 HOWTO (R_VISIUM_HI16_PCREL, /* type */
204 2, /* size (0 = byte, 1 = short, 2 = long) */
206 TRUE, /* pc_relative */
208 complain_overflow_dont, /* complain_on_overflow */
209 visium_elf_howto_parity_reloc, /* special_function */
210 "R_VISIUM_HI16_PCREL", /* name */
211 FALSE, /* partial_inplace */
212 0x00000000, /* src_mask */
213 0x0000ffff, /* dst_mask */
214 TRUE), /* pcrel_offset */
216 /* The low 16 bits of symbol value, pc relative. */
217 HOWTO (R_VISIUM_LO16_PCREL, /* type */
219 2, /* size (0 = byte, 1 = short, 2 = long) */
221 TRUE, /* pc_relative */
223 complain_overflow_dont, /* complain_on_overflow */
224 visium_elf_howto_parity_reloc, /* special_function */
225 "R_VISIUM_LO16_PCREL", /* name */
226 FALSE, /* partial_inplace */
227 0x00000000, /* src_mask */
228 0x0000ffff, /* dst_mask */
229 TRUE), /* pcrel_offset */
231 /* A 16 bit immediate value, pc relative. */
232 HOWTO (R_VISIUM_IM16_PCREL, /* type */
234 2, /* size (0 = byte, 1 = short, 2 = long) */
236 TRUE, /* pc_relative */
238 complain_overflow_unsigned, /* complain_on_overflow */
239 visium_elf_howto_parity_reloc, /* special_function */
240 "R_VISIUM_IM16_PCREL", /* name */
241 FALSE, /* partial_inplace */
242 0x0000000, /* src_mask */
243 0x000ffff, /* dst_mask */
244 TRUE), /* pcrel_offset */
248 /* GNU extension to record C++ vtable hierarchy. */
249 static reloc_howto_type visium_elf_vtinherit_howto =
250 HOWTO (R_VISIUM_GNU_VTINHERIT, /* type */
252 2, /* size (0 = byte, 1 = short, 2 = long) */
254 FALSE, /* pc_relative */
256 complain_overflow_dont, /* complain_on_overflow */
257 NULL, /* special_function */
258 "R_VISIUM_GNU_VTINHERIT", /* name */
259 FALSE, /* partial_inplace */
262 FALSE); /* pcrel_offset */
264 /* GNU extension to record C++ vtable member usage. */
265 static reloc_howto_type visium_elf_vtentry_howto =
266 HOWTO (R_VISIUM_GNU_VTENTRY, /* type */
268 2, /* size (0 = byte, 1 = short, 2 = long) */
270 FALSE, /* pc_relative */
272 complain_overflow_dont, /* complain_on_overflow */
273 NULL, /* special_function */
274 "R_VISIUM_GNU_VTENTRY", /* name */
275 FALSE, /* partial_inplace */
278 FALSE); /* pcrel_offset */
280 /* Return the parity bit for INSN shifted to its final position. */
283 visium_parity_bit (bfd_vma insn)
288 for (i = 0; i < 31; i++)
297 /* This "special function" will only be used when the input and
298 output files have different formats ie. when generating S-records
299 directly using "--oformat srec". Otherwise we use
300 _bfd_final_link_relocate which uses a howto structure, but does
301 not use the special_function field.
303 It sets instruction parity to even. This cannot be done by a howto. */
305 static bfd_reloc_status_type
306 visium_elf_howto_parity_reloc (bfd * input_bfd, arelent *reloc_entry,
307 asymbol *symbol, PTR data,
308 asection *input_section, bfd *output_bfd,
309 char **error_message ATTRIBUTE_UNUSED)
311 bfd_reloc_status_type ret;
313 bfd_byte *inplace_address;
316 /* This part is from bfd_elf_generic_reloc.
317 If we're relocating, and this an external symbol, we don't want
318 to change anything. */
319 if (output_bfd != (bfd *) NULL && (symbol->flags & BSF_SECTION_SYM) == 0)
321 reloc_entry->address += input_section->output_offset;
325 /* Now do the reloc in the usual way. */
327 /* Sanity check the address (offset in section). */
328 if (reloc_entry->address > bfd_get_section_limit (input_bfd, input_section))
329 return bfd_reloc_outofrange;
332 if (bfd_is_und_section (symbol->section) && output_bfd == (bfd *) NULL)
333 ret = bfd_reloc_undefined;
335 if (bfd_is_com_section (symbol->section) || output_bfd != (bfd *) NULL)
338 relocation = symbol->value;
340 /* Only do this for a final link. */
341 if (output_bfd == (bfd *) NULL)
343 relocation += symbol->section->output_section->vma;
344 relocation += symbol->section->output_offset;
347 relocation += reloc_entry->addend;
348 inplace_address = (bfd_byte *) data + reloc_entry->address;
349 insn = bfd_get_32 (input_bfd, inplace_address);
351 if (reloc_entry->howto->pc_relative)
353 relocation -= input_section->output_section->vma;
354 relocation -= input_section->output_offset;
355 relocation -= reloc_entry->address;
358 switch (reloc_entry->howto->type)
361 if (ret == bfd_reloc_ok
362 && ((bfd_signed_vma) relocation < -0x20000
363 || (bfd_signed_vma) relocation > 0x1ffff))
364 ret = bfd_reloc_overflow;
365 relocation = (relocation >> 2) & 0xffff;
368 case R_VISIUM_HI16_PCREL:
369 relocation = (relocation >> 16) & 0xffff;
372 case R_VISIUM_LO16_PCREL:
373 relocation &= 0xffff;
376 case R_VISIUM_IM16_PCREL:
377 if (ret == bfd_reloc_ok && (relocation & 0xffff0000) != 0)
378 ret = bfd_reloc_overflow;
379 relocation &= 0xffff;
382 insn = (insn & 0x7fff0000) | relocation;
383 insn |= visium_parity_bit (insn);
384 bfd_put_32 (input_bfd, insn, inplace_address);
386 if (output_bfd != (bfd *) NULL)
387 reloc_entry->address += input_section->output_offset;
392 static reloc_howto_type *
393 visium_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
394 bfd_reloc_code_real_type code)
396 /* Note that the visium_elf_howto_table is indexed by the R_
397 constants. Thus, the order that the howto records appear in the
398 table *must* match the order of the relocation types defined in
399 include/elf/visium.h. */
403 return &visium_elf_howto_table[(int) R_VISIUM_NONE];
405 return &visium_elf_howto_table[(int) R_VISIUM_8];
407 return &visium_elf_howto_table[(int) R_VISIUM_16];
409 return &visium_elf_howto_table[(int) R_VISIUM_32];
410 case BFD_RELOC_8_PCREL:
411 return &visium_elf_howto_table[(int) R_VISIUM_8_PCREL];
412 case BFD_RELOC_16_PCREL:
413 return &visium_elf_howto_table[(int) R_VISIUM_16_PCREL];
414 case BFD_RELOC_32_PCREL:
415 return &visium_elf_howto_table[(int) R_VISIUM_32_PCREL];
416 case BFD_RELOC_VISIUM_REL16:
417 return &visium_elf_howto_table[(int) R_VISIUM_PC16];
418 case BFD_RELOC_VISIUM_HI16:
419 return &visium_elf_howto_table[(int) R_VISIUM_HI16];
420 case BFD_RELOC_VISIUM_LO16:
421 return &visium_elf_howto_table[(int) R_VISIUM_LO16];
422 case BFD_RELOC_VISIUM_IM16:
423 return &visium_elf_howto_table[(int) R_VISIUM_IM16];
424 case BFD_RELOC_VISIUM_HI16_PCREL:
425 return &visium_elf_howto_table[(int) R_VISIUM_HI16_PCREL];
426 case BFD_RELOC_VISIUM_LO16_PCREL:
427 return &visium_elf_howto_table[(int) R_VISIUM_LO16_PCREL];
428 case BFD_RELOC_VISIUM_IM16_PCREL:
429 return &visium_elf_howto_table[(int) R_VISIUM_IM16_PCREL];
430 case BFD_RELOC_VTABLE_INHERIT:
431 return &visium_elf_vtinherit_howto;
432 case BFD_RELOC_VTABLE_ENTRY:
433 return &visium_elf_vtentry_howto;
439 static reloc_howto_type *
440 visium_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name)
445 i < (sizeof (visium_elf_howto_table)
446 / sizeof (visium_elf_howto_table[0])); i++)
447 if (visium_elf_howto_table[i].name != NULL
448 && strcasecmp (visium_elf_howto_table[i].name, r_name) == 0)
449 return &visium_elf_howto_table[i];
451 if (strcasecmp (visium_elf_vtinherit_howto.name, r_name) == 0)
452 return &visium_elf_vtinherit_howto;
453 if (strcasecmp (visium_elf_vtentry_howto.name, r_name) == 0)
454 return &visium_elf_vtentry_howto;
459 /* Set the howto pointer for a VISIUM ELF reloc. */
462 visium_info_to_howto_rela (bfd *abfd, arelent *cache_ptr,
463 Elf_Internal_Rela *dst)
465 unsigned int r_type = ELF32_R_TYPE (dst->r_info);
469 case R_VISIUM_GNU_VTINHERIT:
470 cache_ptr->howto = &visium_elf_vtinherit_howto;
473 case R_VISIUM_GNU_VTENTRY:
474 cache_ptr->howto = &visium_elf_vtentry_howto;
478 if (r_type >= ARRAY_SIZE (visium_elf_howto_table))
480 /* xgettext:c-format */
481 _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
483 bfd_set_error (bfd_error_bad_value);
486 cache_ptr->howto = &visium_elf_howto_table[r_type];
492 /* Look through the relocs for a section during the first phase.
493 Since we don't do .gots or .plts, we just need to consider the
494 virtual table relocs for gc. */
497 visium_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
498 asection *sec, const Elf_Internal_Rela *relocs)
500 Elf_Internal_Shdr *symtab_hdr;
501 struct elf_link_hash_entry **sym_hashes;
502 const Elf_Internal_Rela *rel;
503 const Elf_Internal_Rela *rel_end;
505 if (bfd_link_relocatable (info))
508 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
509 sym_hashes = elf_sym_hashes (abfd);
511 rel_end = relocs + sec->reloc_count;
512 for (rel = relocs; rel < rel_end; rel++)
514 struct elf_link_hash_entry *h;
515 unsigned long r_symndx;
517 r_symndx = ELF32_R_SYM (rel->r_info);
518 if (r_symndx < symtab_hdr->sh_info)
522 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
523 while (h->root.type == bfd_link_hash_indirect
524 || h->root.type == bfd_link_hash_warning)
525 h = (struct elf_link_hash_entry *) h->root.u.i.link;
528 switch (ELF32_R_TYPE (rel->r_info))
530 /* This relocation describes the C++ object vtable hierarchy.
531 Reconstruct it for later use during GC. */
532 case R_VISIUM_GNU_VTINHERIT:
533 if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
537 /* This relocation describes which C++ vtable entries are actually
538 used. Record for later use during GC. */
539 case R_VISIUM_GNU_VTENTRY:
540 if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
549 /* Relocate a VISIUM ELF section. */
552 visium_elf_relocate_section (bfd *output_bfd,
553 struct bfd_link_info *info, bfd *input_bfd,
554 asection *input_section, bfd_byte *contents,
555 Elf_Internal_Rela *relocs,
556 Elf_Internal_Sym *local_syms,
557 asection **local_sections)
559 Elf_Internal_Shdr *symtab_hdr;
560 struct elf_link_hash_entry **sym_hashes;
561 Elf_Internal_Rela *rel;
562 Elf_Internal_Rela *relend;
564 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
565 sym_hashes = elf_sym_hashes (input_bfd);
566 relend = relocs + input_section->reloc_count;
568 for (rel = relocs; rel < relend; rel++)
570 reloc_howto_type *howto;
571 unsigned long r_symndx;
572 Elf_Internal_Sym *sym;
574 struct elf_link_hash_entry *h;
576 bfd_reloc_status_type r;
577 const char *name = NULL;
581 r_type = ELF32_R_TYPE (rel->r_info);
583 if (r_type == R_VISIUM_GNU_VTINHERIT || r_type == R_VISIUM_GNU_VTENTRY)
586 r_symndx = ELF32_R_SYM (rel->r_info);
588 howto = visium_elf_howto_table + ELF32_R_TYPE (rel->r_info);
593 if (r_symndx < symtab_hdr->sh_info)
595 /* This is a local symbol. */
596 sym = local_syms + r_symndx;
597 sec = local_sections[r_symndx];
598 relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
600 name = bfd_elf_string_from_elf_section
601 (input_bfd, symtab_hdr->sh_link, sym->st_name);
602 name = (name == NULL) ? bfd_section_name (input_bfd, sec) : name;
606 bfd_boolean unresolved_reloc;
607 bfd_boolean warned, ignored;
609 RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
610 r_symndx, symtab_hdr, sym_hashes,
612 unresolved_reloc, warned, ignored);
614 name = h->root.root.string;
617 if (sec != NULL && discarded_section (sec))
619 /* For relocs against symbols from removed linkonce sections,
620 or sections discarded by a linker script, we just want the
621 section contents zeroed. Avoid any special processing. */
622 _bfd_clear_contents (howto, input_bfd, input_section,
623 contents, rel->r_offset);
630 if (bfd_link_relocatable (info))
639 case R_VISIUM_HI16_PCREL:
640 case R_VISIUM_LO16_PCREL:
641 case R_VISIUM_IM16_PCREL:
642 r = _bfd_final_link_relocate (howto, input_bfd, input_section,
643 contents, rel->r_offset,
644 relocation, rel->r_addend);
646 /* For instruction relocations, the parity needs correcting. */
647 if (r == bfd_reloc_ok)
649 insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
650 insn = (insn & 0x7fffffff) | visium_parity_bit (insn);
651 bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
656 r = _bfd_final_link_relocate (howto, input_bfd, input_section,
657 contents, rel->r_offset,
658 relocation, rel->r_addend);
662 if (r != bfd_reloc_ok)
664 const char *msg = (const char *) NULL;
668 case bfd_reloc_overflow:
669 (*info->callbacks->reloc_overflow)
670 (info, (h ? &h->root : NULL), name, howto->name, (bfd_vma) 0,
671 input_bfd, input_section, rel->r_offset);
674 case bfd_reloc_undefined:
675 (*info->callbacks->undefined_symbol)
676 (info, name, input_bfd, input_section, rel->r_offset, TRUE);
679 case bfd_reloc_outofrange:
680 msg = _("internal error: out of range error");
683 case bfd_reloc_notsupported:
684 msg = _("internal error: unsupported relocation error");
687 case bfd_reloc_dangerous:
688 msg = _("internal error: dangerous relocation");
692 msg = _("internal error: unknown error");
697 (*info->callbacks->warning) (info, msg, name, input_bfd,
698 input_section, rel->r_offset);
705 /* This function is called during section gc to discover the section a
706 to which a particular relocation refers. Return the section that
707 should be marked against GC for a given relocation. */
710 visium_elf_gc_mark_hook (asection *sec, struct bfd_link_info *info,
711 Elf_Internal_Rela *rel, struct elf_link_hash_entry *h,
712 Elf_Internal_Sym *sym)
715 switch (ELF32_R_TYPE (rel->r_info))
717 case R_VISIUM_GNU_VTINHERIT:
718 case R_VISIUM_GNU_VTENTRY:
722 return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
726 visium_elf_post_process_headers (bfd *abfd,
727 struct bfd_link_info *info ATTRIBUTE_UNUSED)
729 Elf_Internal_Ehdr *i_ehdrp = elf_elfheader (abfd);
730 i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_STANDALONE;
731 i_ehdrp->e_ident[EI_ABIVERSION] = 1;
734 /* Function to set the ELF flag bits. */
737 visium_elf_set_private_flags (bfd *abfd, flagword flags)
739 elf_elfheader (abfd)->e_flags = flags;
740 elf_flags_init (abfd) = TRUE;
744 /* Copy backend specific data from one object module to another. */
747 visium_elf_copy_private_bfd_data (bfd *ibfd, bfd *obfd)
749 if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
750 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
753 BFD_ASSERT (!elf_flags_init (obfd)
754 || elf_elfheader (obfd)->e_flags ==
755 elf_elfheader (ibfd)->e_flags);
757 elf_elfheader (obfd)->e_flags = elf_elfheader (ibfd)->e_flags;
758 elf_flags_init (obfd) = TRUE;
760 /* Copy object attributes. */
761 _bfd_elf_copy_obj_attributes (ibfd, obfd);
766 /* Merge backend specific data from an object
767 file to the output object file when linking. */
770 visium_elf_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
772 bfd *obfd = info->output_bfd;
776 const char *opt_arch = NULL;
777 const char *new_opt_with = NULL;
778 const char *old_opt_with = NULL;
779 const char *with = "with";
780 const char *without = "without";
781 const char *mcm = "mcm";
782 const char *mcm24 = "mcm24";
783 const char *gr6 = "gr6";
785 new_flags = elf_elfheader (ibfd)->e_flags;
786 old_flags = elf_elfheader (obfd)->e_flags;
788 if (!elf_flags_init (obfd))
790 /* First call, no flags set. */
791 elf_flags_init (obfd) = TRUE;
792 elf_elfheader (obfd)->e_flags = new_flags;
796 mismatch = (new_flags ^ old_flags)
797 & (EF_VISIUM_ARCH_MCM | EF_VISIUM_ARCH_MCM24 | EF_VISIUM_ARCH_GR6);
798 if (mismatch & EF_VISIUM_ARCH_GR6)
801 new_opt_with = new_flags & EF_VISIUM_ARCH_GR6 ? with : without;
802 old_opt_with = old_flags & EF_VISIUM_ARCH_GR6 ? with : without;
804 else if (mismatch & EF_VISIUM_ARCH_MCM)
807 new_opt_with = new_flags & EF_VISIUM_ARCH_MCM ? with : without;
808 old_opt_with = old_flags & EF_VISIUM_ARCH_MCM ? with : without;
810 else if (mismatch & EF_VISIUM_ARCH_MCM24)
813 new_opt_with = new_flags & EF_VISIUM_ARCH_MCM24 ? with : without;
814 old_opt_with = old_flags & EF_VISIUM_ARCH_MCM24 ? with : without;
819 /* xgettext:c-format */
820 (_("%pB: compiled %s -mtune=%s and linked with modules"
821 " compiled %s -mtune=%s"),
822 ibfd, new_opt_with, opt_arch, old_opt_with, opt_arch);
829 visium_elf_print_private_bfd_data (bfd *abfd, void *ptr)
831 FILE *file = (FILE *) ptr;
834 BFD_ASSERT (abfd != NULL && ptr != NULL);
836 /* Print normal ELF private data. */
837 _bfd_elf_print_private_bfd_data (abfd, ptr);
839 flags = elf_elfheader (abfd)->e_flags;
840 fprintf (file, _("private flags = 0x%lx:"), (long) flags);
842 if (flags & EF_VISIUM_ARCH_GR6)
843 fprintf (file, " -mtune=gr6");
844 else if (flags & EF_VISIUM_ARCH_MCM)
845 fprintf (file, " -mtune=mcm");
846 else if (flags & EF_VISIUM_ARCH_MCM24)
847 fprintf (file, " -mtune=mcm24");
853 #define ELF_ARCH bfd_arch_visium
854 #define ELF_MACHINE_CODE EM_VISIUM
855 #define ELF_MAXPAGESIZE 1
857 #define TARGET_BIG_SYM visium_elf32_vec
858 #define TARGET_BIG_NAME "elf32-visium"
860 #define elf_info_to_howto_rel NULL
861 #define elf_info_to_howto visium_info_to_howto_rela
862 #define elf_backend_relocate_section visium_elf_relocate_section
863 #define elf_backend_gc_mark_hook visium_elf_gc_mark_hook
864 #define elf_backend_check_relocs visium_elf_check_relocs
865 #define elf_backend_rela_normal 1
867 #define elf_backend_can_gc_sections 1
869 #define bfd_elf32_bfd_reloc_type_lookup visium_reloc_type_lookup
870 #define bfd_elf32_bfd_reloc_name_lookup visium_reloc_name_lookup
872 #define bfd_elf32_bfd_set_private_flags visium_elf_set_private_flags
873 #define bfd_elf32_bfd_copy_private_bfd_data visium_elf_copy_private_bfd_data
874 #define bfd_elf32_bfd_merge_private_bfd_data visium_elf_merge_private_bfd_data
875 #define bfd_elf32_bfd_print_private_bfd_data visium_elf_print_private_bfd_data
876 #define elf_backend_post_process_headers visium_elf_post_process_headers
878 #include "elf32-target.h"