2007-06-14 Paolo Bonzini <bonzini@gnu.org>
[binutils.git] / bfd / elf32-mcore.c
blob66f4db8b62ab0d1e79b48e75179205d3a5e60e91
1 /* Motorola MCore specific support for 32-bit ELF
2 Copyright 1994, 1995, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
3 2007 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 2 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, Boston, MA 02110-1301,
20 USA. */
22 /* This file is based on a preliminary RCE ELF ABI. The
23 information may not match the final RCE ELF ABI. */
25 #include "sysdep.h"
26 #include "bfd.h"
27 #include "bfdlink.h"
28 #include "libbfd.h"
29 #include "elf-bfd.h"
30 #include "elf/mcore.h"
31 #include <assert.h>
33 /* RELA relocs are used here... */
35 /* Function to set whether a module needs the -mrelocatable bit set. */
37 static bfd_boolean
38 mcore_elf_set_private_flags (bfd * abfd, flagword flags)
40 BFD_ASSERT (! elf_flags_init (abfd)
41 || elf_elfheader (abfd)->e_flags == flags);
43 elf_elfheader (abfd)->e_flags = flags;
44 elf_flags_init (abfd) = TRUE;
45 return TRUE;
48 /* Merge backend specific data from an object file to the output
49 object file when linking. */
51 static bfd_boolean
52 mcore_elf_merge_private_bfd_data (bfd * ibfd, bfd * obfd)
54 flagword old_flags;
55 flagword new_flags;
57 /* Check if we have the same endianess. */
58 if (! _bfd_generic_verify_endian_match (ibfd, obfd))
59 return FALSE;
61 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
62 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
63 return TRUE;
65 new_flags = elf_elfheader (ibfd)->e_flags;
66 old_flags = elf_elfheader (obfd)->e_flags;
68 if (! elf_flags_init (obfd))
70 /* First call, no flags set. */
71 elf_flags_init (obfd) = TRUE;
72 elf_elfheader (obfd)->e_flags = new_flags;
74 else if (new_flags == old_flags)
75 /* Compatible flags are OK. */
77 else
79 /* FIXME */
82 return TRUE;
85 /* Don't pretend we can deal with unsupported relocs. */
87 static bfd_reloc_status_type
88 mcore_elf_unsupported_reloc (bfd * abfd,
89 arelent * reloc_entry,
90 asymbol * symbol ATTRIBUTE_UNUSED,
91 PTR data ATTRIBUTE_UNUSED,
92 asection * input_section ATTRIBUTE_UNUSED,
93 bfd * output_bfd ATTRIBUTE_UNUSED,
94 char ** error_message ATTRIBUTE_UNUSED)
96 BFD_ASSERT (reloc_entry->howto != (reloc_howto_type *)0);
98 _bfd_error_handler (_("%B: Relocation %s (%d) is not currently supported.\n"),
99 abfd,
100 reloc_entry->howto->name,
101 reloc_entry->howto->type);
103 return bfd_reloc_notsupported;
106 static reloc_howto_type * mcore_elf_howto_table [(int) R_MCORE_max];
108 static reloc_howto_type mcore_elf_howto_raw[] =
110 /* This reloc does nothing. */
111 HOWTO (R_MCORE_NONE, /* type */
112 0, /* rightshift */
113 2, /* size (0 = byte, 1 = short, 2 = long) */
114 32, /* bitsize */
115 FALSE, /* pc_relative */
116 0, /* bitpos */
117 complain_overflow_bitfield, /* complain_on_overflow */
118 NULL, /* special_function */
119 "R_MCORE_NONE", /* name */
120 FALSE, /* partial_inplace */
121 0, /* src_mask */
122 0, /* dst_mask */
123 FALSE), /* pcrel_offset */
125 /* A standard 32 bit relocation. */
126 HOWTO (R_MCORE_ADDR32, /* type */
127 0, /* rightshift */
128 2, /* size (0 = byte, 1 = short, 2 = long) */
129 32, /* bitsize */
130 FALSE, /* pc_relative */
131 0, /* bitpos */
132 complain_overflow_bitfield, /* complain_on_overflow */
133 bfd_elf_generic_reloc, /* special_function */
134 "ADDR32", /* name *//* For compatibility with coff/pe port. */
135 FALSE, /* partial_inplace */
136 0x0, /* src_mask */
137 0xffffffff, /* dst_mask */
138 FALSE), /* pcrel_offset */
140 /* 8 bits + 2 zero bits; jmpi/jsri/lrw instructions.
141 Should not appear in object files. */
142 HOWTO (R_MCORE_PCRELIMM8BY4, /* type */
143 2, /* rightshift */
144 1, /* size (0 = byte, 1 = short, 2 = long) */
145 8, /* bitsize */
146 TRUE, /* pc_relative */
147 0, /* bitpos */
148 complain_overflow_bitfield, /* complain_on_overflow */
149 mcore_elf_unsupported_reloc, /* special_function */
150 "R_MCORE_PCRELIMM8BY4",/* name */
151 FALSE, /* partial_inplace */
152 0, /* src_mask */
153 0, /* dst_mask */
154 TRUE), /* pcrel_offset */
156 /* bsr/bt/bf/br instructions; 11 bits + 1 zero bit
157 Span 2k instructions == 4k bytes.
158 Only useful pieces at the relocated address are the opcode (5 bits) */
159 HOWTO (R_MCORE_PCRELIMM11BY2,/* type */
160 1, /* rightshift */
161 1, /* size (0 = byte, 1 = short, 2 = long) */
162 11, /* bitsize */
163 TRUE, /* pc_relative */
164 0, /* bitpos */
165 complain_overflow_signed, /* complain_on_overflow */
166 bfd_elf_generic_reloc, /* special_function */
167 "R_MCORE_PCRELIMM11BY2",/* name */
168 FALSE, /* partial_inplace */
169 0x0, /* src_mask */
170 0x7ff, /* dst_mask */
171 TRUE), /* pcrel_offset */
173 /* 4 bits + 1 zero bit; 'loopt' instruction only; unsupported. */
174 HOWTO (R_MCORE_PCRELIMM4BY2, /* type */
175 1, /* rightshift */
176 1, /* size (0 = byte, 1 = short, 2 = long) */
177 4, /* bitsize */
178 TRUE, /* pc_relative */
179 0, /* bitpos */
180 complain_overflow_bitfield, /* complain_on_overflow */
181 mcore_elf_unsupported_reloc,/* special_function */
182 "R_MCORE_PCRELIMM4BY2",/* name */
183 FALSE, /* partial_inplace */
184 0, /* src_mask */
185 0, /* dst_mask */
186 TRUE), /* pcrel_offset */
188 /* 32-bit pc-relative. Eventually this will help support PIC code. */
189 HOWTO (R_MCORE_PCREL32, /* type */
190 0, /* rightshift */
191 2, /* size (0 = byte, 1 = short, 2 = long) */
192 32, /* bitsize */
193 TRUE, /* pc_relative */
194 0, /* bitpos */
195 complain_overflow_bitfield, /* complain_on_overflow */
196 bfd_elf_generic_reloc, /* special_function */
197 "R_MCORE_PCREL32", /* name */
198 FALSE, /* partial_inplace */
199 0x0, /* src_mask */
200 0xffffffff, /* dst_mask */
201 TRUE), /* pcrel_offset */
203 /* Like PCRELIMM11BY2, this relocation indicates that there is a
204 'jsri' at the specified address. There is a separate relocation
205 entry for the literal pool entry that it references, but we
206 might be able to change the jsri to a bsr if the target turns out
207 to be close enough [even though we won't reclaim the literal pool
208 entry, we'll get some runtime efficiency back]. Note that this
209 is a relocation that we are allowed to safely ignore. */
210 HOWTO (R_MCORE_PCRELJSR_IMM11BY2,/* type */
211 1, /* rightshift */
212 1, /* size (0 = byte, 1 = short, 2 = long) */
213 11, /* bitsize */
214 TRUE, /* pc_relative */
215 0, /* bitpos */
216 complain_overflow_signed, /* complain_on_overflow */
217 bfd_elf_generic_reloc, /* special_function */
218 "R_MCORE_PCRELJSR_IMM11BY2", /* name */
219 FALSE, /* partial_inplace */
220 0x0, /* src_mask */
221 0x7ff, /* dst_mask */
222 TRUE), /* pcrel_offset */
224 /* GNU extension to record C++ vtable hierarchy. */
225 HOWTO (R_MCORE_GNU_VTINHERIT, /* type */
226 0, /* rightshift */
227 2, /* size (0 = byte, 1 = short, 2 = long) */
228 0, /* bitsize */
229 FALSE, /* pc_relative */
230 0, /* bitpos */
231 complain_overflow_dont, /* complain_on_overflow */
232 NULL, /* special_function */
233 "R_MCORE_GNU_VTINHERIT", /* name */
234 FALSE, /* partial_inplace */
235 0, /* src_mask */
236 0, /* dst_mask */
237 FALSE), /* pcrel_offset */
239 /* GNU extension to record C++ vtable member usage. */
240 HOWTO (R_MCORE_GNU_VTENTRY, /* type */
241 0, /* rightshift */
242 2, /* size (0 = byte, 1 = short, 2 = long) */
243 0, /* bitsize */
244 FALSE, /* pc_relative */
245 0, /* bitpos */
246 complain_overflow_dont,/* complain_on_overflow */
247 _bfd_elf_rel_vtable_reloc_fn, /* special_function */
248 "R_MCORE_GNU_VTENTRY", /* name */
249 FALSE, /* partial_inplace */
250 0, /* src_mask */
251 0, /* dst_mask */
252 FALSE), /* pcrel_offset */
254 HOWTO (R_MCORE_RELATIVE, /* type */
255 0, /* rightshift */
256 2, /* size (0 = byte, 1 = short, 2 = long) */
257 32, /* bitsize */
258 FALSE, /* pc_relative */
259 0, /* bitpos */
260 complain_overflow_signed, /* complain_on_overflow */
261 NULL, /* special_function */
262 "R_MCORE_RELATIVE", /* name */
263 TRUE, /* partial_inplace */
264 0xffffffff, /* src_mask */
265 0xffffffff, /* dst_mask */
266 FALSE) /* pcrel_offset */
269 #ifndef NUM_ELEM
270 #define NUM_ELEM(a) (sizeof (a) / sizeof (a)[0])
271 #endif
273 /* Initialize the mcore_elf_howto_table, so that linear accesses can be done. */
274 static void
275 mcore_elf_howto_init (void)
277 unsigned int i;
279 for (i = NUM_ELEM (mcore_elf_howto_raw); i--;)
281 unsigned int type;
283 type = mcore_elf_howto_raw[i].type;
285 BFD_ASSERT (type < NUM_ELEM (mcore_elf_howto_table));
287 mcore_elf_howto_table [type] = & mcore_elf_howto_raw [i];
291 static reloc_howto_type *
292 mcore_elf_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED,
293 bfd_reloc_code_real_type code)
295 enum elf_mcore_reloc_type mcore_reloc = R_MCORE_NONE;
297 switch (code)
299 case BFD_RELOC_NONE: mcore_reloc = R_MCORE_NONE; break;
300 case BFD_RELOC_32: mcore_reloc = R_MCORE_ADDR32; break;
301 case BFD_RELOC_MCORE_PCREL_IMM8BY4: mcore_reloc = R_MCORE_PCRELIMM8BY4; break;
302 case BFD_RELOC_MCORE_PCREL_IMM11BY2: mcore_reloc = R_MCORE_PCRELIMM11BY2; break;
303 case BFD_RELOC_MCORE_PCREL_IMM4BY2: mcore_reloc = R_MCORE_PCRELIMM4BY2; break;
304 case BFD_RELOC_32_PCREL: mcore_reloc = R_MCORE_PCREL32; break;
305 case BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2: mcore_reloc = R_MCORE_PCRELJSR_IMM11BY2; break;
306 case BFD_RELOC_VTABLE_INHERIT: mcore_reloc = R_MCORE_GNU_VTINHERIT; break;
307 case BFD_RELOC_VTABLE_ENTRY: mcore_reloc = R_MCORE_GNU_VTENTRY; break;
308 case BFD_RELOC_RVA: mcore_reloc = R_MCORE_RELATIVE; break;
309 default:
310 return NULL;
313 if (! mcore_elf_howto_table [R_MCORE_PCRELIMM8BY4])
314 /* Initialize howto table if needed. */
315 mcore_elf_howto_init ();
317 return mcore_elf_howto_table [(int) mcore_reloc];
320 static reloc_howto_type *
321 mcore_elf_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
322 const char *r_name)
324 unsigned int i;
326 for (i = 0;
327 i < sizeof (mcore_elf_howto_raw) / sizeof (mcore_elf_howto_raw[0]);
328 i++)
329 if (mcore_elf_howto_raw[i].name != NULL
330 && strcasecmp (mcore_elf_howto_raw[i].name, r_name) == 0)
331 return &mcore_elf_howto_raw[i];
333 return NULL;
336 /* Set the howto pointer for a RCE ELF reloc. */
338 static void
339 mcore_elf_info_to_howto (bfd * abfd ATTRIBUTE_UNUSED,
340 arelent * cache_ptr,
341 Elf_Internal_Rela * dst)
343 if (! mcore_elf_howto_table [R_MCORE_PCRELIMM8BY4])
344 /* Initialize howto table if needed. */
345 mcore_elf_howto_init ();
347 BFD_ASSERT (ELF32_R_TYPE (dst->r_info) < (unsigned int) R_MCORE_max);
349 cache_ptr->howto = mcore_elf_howto_table [ELF32_R_TYPE (dst->r_info)];
352 /* The RELOCATE_SECTION function is called by the ELF backend linker
353 to handle the relocations for a section.
355 The relocs are always passed as Rela structures; if the section
356 actually uses Rel structures, the r_addend field will always be
357 zero.
359 This function is responsible for adjust the section contents as
360 necessary, and (if using Rela relocs and generating a
361 relocatable output file) adjusting the reloc addend as
362 necessary.
364 This function does not have to worry about setting the reloc
365 address or the reloc symbol index.
367 LOCAL_SYMS is a pointer to the swapped in local symbols.
369 LOCAL_SECTIONS is an array giving the section in the input file
370 corresponding to the st_shndx field of each local symbol.
372 The global hash table entry for the global symbols can be found
373 via elf_sym_hashes (input_bfd).
375 When generating relocatable output, this function must handle
376 STB_LOCAL/STT_SECTION symbols specially. The output symbol is
377 going to be the section symbol corresponding to the output
378 section, which means that the addend must be adjusted
379 accordingly. */
381 static bfd_boolean
382 mcore_elf_relocate_section (bfd * output_bfd,
383 struct bfd_link_info * info,
384 bfd * input_bfd,
385 asection * input_section,
386 bfd_byte * contents,
387 Elf_Internal_Rela * relocs,
388 Elf_Internal_Sym * local_syms,
389 asection ** local_sections)
391 Elf_Internal_Shdr * symtab_hdr = & elf_tdata (input_bfd)->symtab_hdr;
392 struct elf_link_hash_entry ** sym_hashes = elf_sym_hashes (input_bfd);
393 Elf_Internal_Rela * rel = relocs;
394 Elf_Internal_Rela * relend = relocs + input_section->reloc_count;
395 bfd_boolean ret = TRUE;
397 #ifdef DEBUG
398 _bfd_error_handler
399 ("mcore_elf_relocate_section called for %B section %A, %ld relocations%s",
400 input_bfd,
401 input_section,
402 (long) input_section->reloc_count,
403 (info->relocatable) ? " (relocatable)" : "");
404 #endif
406 if (! mcore_elf_howto_table [R_MCORE_PCRELIMM8BY4]) /* Initialize howto table if needed */
407 mcore_elf_howto_init ();
409 for (; rel < relend; rel++)
411 enum elf_mcore_reloc_type r_type = (enum elf_mcore_reloc_type) ELF32_R_TYPE (rel->r_info);
412 bfd_vma offset = rel->r_offset;
413 bfd_vma addend = rel->r_addend;
414 bfd_reloc_status_type r = bfd_reloc_other;
415 asection * sec = NULL;
416 reloc_howto_type * howto;
417 bfd_vma relocation;
418 Elf_Internal_Sym * sym = NULL;
419 unsigned long r_symndx;
420 struct elf_link_hash_entry * h = NULL;
421 unsigned short oldinst = 0;
423 /* Unknown relocation handling. */
424 if ((unsigned) r_type >= (unsigned) R_MCORE_max
425 || ! mcore_elf_howto_table [(int)r_type])
427 _bfd_error_handler (_("%B: Unknown relocation type %d\n"),
428 input_bfd, (int) r_type);
430 bfd_set_error (bfd_error_bad_value);
431 ret = FALSE;
432 continue;
435 howto = mcore_elf_howto_table [(int) r_type];
436 r_symndx = ELF32_R_SYM (rel->r_info);
438 /* Complain about known relocation that are not yet supported. */
439 if (howto->special_function == mcore_elf_unsupported_reloc)
441 _bfd_error_handler (_("%B: Relocation %s (%d) is not currently supported.\n"),
442 input_bfd,
443 howto->name,
444 (int)r_type);
446 bfd_set_error (bfd_error_bad_value);
447 ret = FALSE;
448 continue;
451 if (r_symndx < symtab_hdr->sh_info)
453 sym = local_syms + r_symndx;
454 sec = local_sections [r_symndx];
455 relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
456 addend = rel->r_addend;
458 else
460 bfd_boolean unresolved_reloc, warned;
462 RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
463 r_symndx, symtab_hdr, sym_hashes,
464 h, sec, relocation,
465 unresolved_reloc, warned);
468 if (sec != NULL && elf_discarded_section (sec))
470 /* For relocs against symbols from removed linkonce sections,
471 or sections discarded by a linker script, we just want the
472 section contents zeroed. Avoid any special processing. */
473 _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset);
474 rel->r_info = 0;
475 rel->r_addend = 0;
476 continue;
479 if (info->relocatable)
480 continue;
482 switch (r_type)
484 default:
485 break;
487 case R_MCORE_PCRELJSR_IMM11BY2:
488 oldinst = bfd_get_16 (input_bfd, contents + offset);
489 #define MCORE_INST_BSR 0xF800
490 bfd_put_16 (input_bfd, (bfd_vma) MCORE_INST_BSR, contents + offset);
491 break;
494 #ifdef DEBUG
495 fprintf (stderr, "\ttype = %s (%d), symbol index = %ld, offset = %ld, addend = %ld\n",
496 howto->name, r_type, r_symndx, (long) offset, (long) addend);
497 #endif
499 r = _bfd_final_link_relocate
500 (howto, input_bfd, input_section, contents, offset, relocation, addend);
502 if (r != bfd_reloc_ok && r_type == R_MCORE_PCRELJSR_IMM11BY2)
504 /* Wasn't ok, back it out and give up. */
505 bfd_put_16 (input_bfd, (bfd_vma) oldinst, contents + offset);
506 r = bfd_reloc_ok;
509 if (r != bfd_reloc_ok)
511 ret = FALSE;
513 switch (r)
515 default:
516 break;
518 case bfd_reloc_overflow:
520 const char * name;
522 if (h != NULL)
523 name = NULL;
524 else
526 name = bfd_elf_string_from_elf_section
527 (input_bfd, symtab_hdr->sh_link, sym->st_name);
529 if (name == NULL)
530 break;
532 if (* name == '\0')
533 name = bfd_section_name (input_bfd, sec);
536 (*info->callbacks->reloc_overflow)
537 (info, (h ? &h->root : NULL), name, howto->name,
538 (bfd_vma) 0, input_bfd, input_section, offset);
540 break;
545 #ifdef DEBUG
546 fprintf (stderr, "\n");
547 #endif
549 return ret;
552 /* Return the section that should be marked against GC for a given
553 relocation. */
555 static asection *
556 mcore_elf_gc_mark_hook (asection *sec,
557 struct bfd_link_info *info,
558 Elf_Internal_Rela *rel,
559 struct elf_link_hash_entry *h,
560 Elf_Internal_Sym *sym)
562 if (h != NULL)
563 switch (ELF32_R_TYPE (rel->r_info))
565 case R_MCORE_GNU_VTINHERIT:
566 case R_MCORE_GNU_VTENTRY:
567 return NULL;
570 return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
573 /* Update the got entry reference counts for the section being removed. */
575 static bfd_boolean
576 mcore_elf_gc_sweep_hook (bfd * abfd ATTRIBUTE_UNUSED,
577 struct bfd_link_info * info ATTRIBUTE_UNUSED,
578 asection * sec ATTRIBUTE_UNUSED,
579 const Elf_Internal_Rela * relocs ATTRIBUTE_UNUSED)
581 return TRUE;
584 /* Look through the relocs for a section during the first phase.
585 Since we don't do .gots or .plts, we just need to consider the
586 virtual table relocs for gc. */
588 static bfd_boolean
589 mcore_elf_check_relocs (bfd * abfd,
590 struct bfd_link_info * info,
591 asection * sec,
592 const Elf_Internal_Rela * relocs)
594 Elf_Internal_Shdr * symtab_hdr;
595 struct elf_link_hash_entry ** sym_hashes;
596 struct elf_link_hash_entry ** sym_hashes_end;
597 const Elf_Internal_Rela * rel;
598 const Elf_Internal_Rela * rel_end;
600 if (info->relocatable)
601 return TRUE;
603 symtab_hdr = & elf_tdata (abfd)->symtab_hdr;
604 sym_hashes = elf_sym_hashes (abfd);
605 sym_hashes_end = sym_hashes + symtab_hdr->sh_size / sizeof (Elf32_External_Sym);
606 if (!elf_bad_symtab (abfd))
607 sym_hashes_end -= symtab_hdr->sh_info;
609 rel_end = relocs + sec->reloc_count;
611 for (rel = relocs; rel < rel_end; rel++)
613 struct elf_link_hash_entry * h;
614 unsigned long r_symndx;
616 r_symndx = ELF32_R_SYM (rel->r_info);
618 if (r_symndx < symtab_hdr->sh_info)
619 h = NULL;
620 else
622 h = sym_hashes [r_symndx - symtab_hdr->sh_info];
623 while (h->root.type == bfd_link_hash_indirect
624 || h->root.type == bfd_link_hash_warning)
625 h = (struct elf_link_hash_entry *) h->root.u.i.link;
628 switch (ELF32_R_TYPE (rel->r_info))
630 /* This relocation describes the C++ object vtable hierarchy.
631 Reconstruct it for later use during GC. */
632 case R_MCORE_GNU_VTINHERIT:
633 if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
634 return FALSE;
635 break;
637 /* This relocation describes which C++ vtable entries are actually
638 used. Record for later use during GC. */
639 case R_MCORE_GNU_VTENTRY:
640 if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
641 return FALSE;
642 break;
646 return TRUE;
649 static const struct bfd_elf_special_section mcore_elf_special_sections[]=
651 { STRING_COMMA_LEN (".ctors"), -2, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
652 { STRING_COMMA_LEN (".dtors"), -2, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
653 { NULL, 0, 0, 0, 0 }
656 #define TARGET_BIG_SYM bfd_elf32_mcore_big_vec
657 #define TARGET_BIG_NAME "elf32-mcore-big"
658 #define TARGET_LITTLE_SYM bfd_elf32_mcore_little_vec
659 #define TARGET_LITTLE_NAME "elf32-mcore-little"
661 #define ELF_ARCH bfd_arch_mcore
662 #define ELF_MACHINE_CODE EM_MCORE
663 #define ELF_MAXPAGESIZE 0x1000 /* 4k, if we ever have 'em */
664 #define elf_info_to_howto mcore_elf_info_to_howto
665 #define elf_info_to_howto_rel NULL
667 #define bfd_elf32_bfd_merge_private_bfd_data mcore_elf_merge_private_bfd_data
668 #define bfd_elf32_bfd_set_private_flags mcore_elf_set_private_flags
669 #define bfd_elf32_bfd_reloc_type_lookup mcore_elf_reloc_type_lookup
670 #define bfd_elf32_bfd_reloc_name_lookup mcore_elf_reloc_name_lookup
671 #define elf_backend_relocate_section mcore_elf_relocate_section
672 #define elf_backend_gc_mark_hook mcore_elf_gc_mark_hook
673 #define elf_backend_gc_sweep_hook mcore_elf_gc_sweep_hook
674 #define elf_backend_check_relocs mcore_elf_check_relocs
675 #define elf_backend_special_sections mcore_elf_special_sections
677 #define elf_backend_can_gc_sections 1
678 #define elf_backend_rela_normal 1
680 #include "elf32-target.h"