1 /* Freescale XGATE-specific support for 32-bit ELF
2 Copyright 2010, 2011, 2012
3 Free Software Foundation, Inc.
4 Contributed by Sean Keys(skeys@ipdatasys.com)
6 This file is part of BFD, the Binary File Descriptor library.
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 3 of the License, or
11 (at your option) any later version.
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.
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. */
28 #include "elf32-xgate.h"
29 #include "elf/xgate.h"
30 #include "opcode/xgate.h"
31 #include "libiberty.h"
33 /* Relocation functions. */
34 static reloc_howto_type *
35 bfd_elf32_bfd_reloc_type_lookup (bfd *, bfd_reloc_code_real_type);
36 static reloc_howto_type *
37 bfd_elf32_bfd_reloc_name_lookup (bfd *, const char *);
39 xgate_info_to_howto_rel (bfd *, arelent *, Elf_Internal_Rela *);
41 xgate_elf_set_mach_from_flags (bfd *);
42 static struct bfd_hash_entry *
43 stub_hash_newfunc (struct bfd_hash_entry *, struct bfd_hash_table *,
45 static struct bfd_link_hash_table*
46 xgate_elf_bfd_link_hash_table_create (bfd *);
48 /* Use REL instead of RELA to save space */
51 static reloc_howto_type elf_xgate_howto_table[] =
53 /* This reloc does nothing. */
54 HOWTO (R_XGATE_NONE, /* type */
56 2, /* size (0 = byte, 1 = short, 2 = long) */
58 FALSE, /* pc_relative */
60 complain_overflow_dont,/* complain_on_overflow */
61 bfd_elf_generic_reloc, /* special_function */
62 "R_XGATE_NONE", /* name */
63 FALSE, /* partial_inplace */
66 FALSE), /* pcrel_offset */
68 /* A 8 bit absolute relocation. */
69 HOWTO (R_XGATE_8, /* type */
71 0, /* size (0 = byte, 1 = short, 2 = long) */
73 FALSE, /* pc_relative */
75 complain_overflow_bitfield, /* complain_on_overflow */
76 bfd_elf_generic_reloc, /* special_function */
77 "R_XGATE_8", /* name */
78 FALSE, /* partial_inplace */
79 0x00ff, /* src_mask */
80 0x00ff, /* dst_mask */
81 FALSE), /* pcrel_offset */
83 /* A 8 bit PC-rel relocation. */
84 HOWTO (R_XGATE_PCREL_8, /* type */
86 0, /* size (0 = byte, 1 = short, 2 = long) */
88 TRUE, /* pc_relative */
90 complain_overflow_bitfield, /* complain_on_overflow */
91 bfd_elf_generic_reloc, /* special_function */
92 "R_XGATE_PCREL_8", /* name */
93 FALSE, /* partial_inplace */
94 0x00ff, /* src_mask */
95 0x00ff, /* dst_mask */
96 TRUE), /* pcrel_offset */
98 /* A 16 bit absolute relocation. */
99 HOWTO (R_XGATE_16, /* type */
101 1, /* size (0 = byte, 1 = short, 2 = long) */
103 FALSE, /* pc_relative */
105 complain_overflow_dont /*bitfield */, /* complain_on_overflow */
106 bfd_elf_generic_reloc, /* special_function */
107 "R_XGATE_16", /* name */
108 FALSE, /* partial_inplace */
109 0x00ff, /* src_mask */
110 0x00ff, /* dst_mask */
111 FALSE), /* pcrel_offset */
113 /* A 32 bit absolute relocation. This one is never used for the
114 code relocation. It's used by gas for -gstabs generation. */
115 HOWTO (R_XGATE_32, /* type */
117 2, /* size (0 = byte, 1 = short, 2 = long) */
119 FALSE, /* pc_relative */
121 complain_overflow_bitfield, /* complain_on_overflow */
122 bfd_elf_generic_reloc, /* special_function */
123 "R_XGATE_32", /* name */
124 FALSE, /* partial_inplace */
125 0xffffffff, /* src_mask */
126 0xffffffff, /* dst_mask */
127 FALSE), /* pcrel_offset */
129 /* A 16 bit PC-rel relocation. */
130 HOWTO (R_XGATE_PCREL_16, /* type */
132 1, /* size (0 = byte, 1 = short, 2 = long) */
134 TRUE, /* pc_relative */
136 complain_overflow_dont, /* complain_on_overflow */
137 bfd_elf_generic_reloc, /* special_function */
138 "R_XGATE_PCREL_16", /* name */
139 FALSE, /* partial_inplace */
140 0xffff, /* src_mask */
141 0xffff, /* dst_mask */
142 TRUE), /* pcrel_offset */
144 /* GNU extension to record C++ vtable hierarchy. */
145 HOWTO (R_XGATE_GNU_VTINHERIT, /* type */
147 1, /* size (0 = byte, 1 = short, 2 = long) */
149 FALSE, /* pc_relative */
151 complain_overflow_dont, /* complain_on_overflow */
152 NULL, /* special_function */
153 "R_XGATE_GNU_VTINHERIT", /* name */
154 FALSE, /* partial_inplace */
157 FALSE), /* pcrel_offset */
159 /* GNU extension to record C++ vtable member usage. */
160 HOWTO (R_XGATE_GNU_VTENTRY, /* type */
162 1, /* size (0 = byte, 1 = short, 2 = long) */
164 FALSE, /* pc_relative */
166 complain_overflow_dont, /* complain_on_overflow */
167 _bfd_elf_rel_vtable_reloc_fn, /* special_function */
168 "R_XGATE_GNU_VTENTRY", /* name */
169 FALSE, /* partial_inplace */
172 FALSE), /* pcrel_offset */
174 /* A 24 bit relocation. */
175 HOWTO (R_XGATE_24, /* type */
177 1, /* size (0 = byte, 1 = short, 2 = long) */
179 FALSE, /* pc_relative */
181 complain_overflow_dont, /* complain_on_overflow */
182 bfd_elf_generic_reloc, /* special_function */
183 "R_XGATE_IMM8_LO", /* name */
184 FALSE, /* partial_inplace */
185 0x00ff, /* src_mask */
186 0x00ff, /* dst_mask */
187 FALSE), /* pcrel_offset */
189 /* A 16-bit low relocation. */
190 HOWTO (R_XGATE_LO16, /* type */
192 1, /* size (0 = byte, 1 = short, 2 = long) */
194 FALSE, /* pc_relative */
196 complain_overflow_dont, /* complain_on_overflow */
197 bfd_elf_generic_reloc, /* special_function */
198 "R_XGATE_IMM8_HI", /* name */
199 FALSE, /* partial_inplace */
200 0x00ff, /* src_mask */
201 0x00ff, /* dst_mask */
202 FALSE), /* pcrel_offset */
204 /* A page relocation. */
205 HOWTO (R_XGATE_GPAGE, /* type */
207 0, /* size (0 = byte, 1 = short, 2 = long) */
209 FALSE, /* pc_relative */
211 complain_overflow_dont, /* complain_on_overflow */
212 xgate_elf_special_reloc,/* special_function */
213 "R_XGATE_GPAGE", /* name */
214 FALSE, /* partial_inplace */
215 0x00ff, /* src_mask */
216 0x00ff, /* dst_mask */
217 FALSE), /* pcrel_offset */
219 /* A 9 bit absolute relocation. */
220 HOWTO (R_XGATE_PCREL_9, /* type */
222 1, /* size (0 = byte, 1 = short, 2 = long) */
224 TRUE, /* pc_relative */
226 complain_overflow_bitfield, /* complain_on_overflow */
227 bfd_elf_generic_reloc, /* special_function */
228 "R_XGATE_PCREL_9", /* name */
229 FALSE, /* partial_inplace */
230 0xffff, /* src_mask */
231 0xffff, /* dst_mask */
232 TRUE), /* pcrel_offset */
234 /* A 8 bit absolute relocation (upper address). */
235 HOWTO (R_XGATE_PCREL_10, /* type */
237 0, /* size (0 = byte, 1 = short, 2 = long) */
239 TRUE, /* pc_relative */
241 complain_overflow_dont, /* complain_on_overflow */
242 bfd_elf_generic_reloc, /* special_function */
243 "R_XGATE_PCREL_10", /* name */
244 FALSE, /* partial_inplace */
245 0x00ff, /* src_mask */
246 0x00ff, /* dst_mask */
247 TRUE), /* pcrel_offset */
249 /* A 8 bit absolute relocation. */
250 HOWTO (R_XGATE_IMM8_LO, /* type */
252 1, /* size (0 = byte, 1 = short, 2 = long) */
254 FALSE, /* pc_relative */
256 complain_overflow_dont, /* complain_on_overflow */
257 bfd_elf_generic_reloc, /* special_function */
258 "R_XGATE_IMM8_LO", /* name */
259 FALSE, /* partial_inplace */
260 0xffff, /* src_mask */
261 0xffff, /* dst_mask */
262 FALSE), /* pcrel_offset */
264 /* A 16 bit absolute relocation (upper address). */
265 HOWTO (R_XGATE_IMM8_HI, /* type */
267 1, /* size (0 = byte, 1 = short, 2 = long) */
269 FALSE, /* pc_relative */
271 complain_overflow_dont, /* complain_on_overflow */
272 bfd_elf_generic_reloc, /* special_function */
273 "R_XGATE_IMM8_HI", /* name */
274 FALSE, /* partial_inplace */
275 0x00ff, /* src_mask */
276 0x00ff, /* dst_mask */
277 FALSE), /* pcrel_offset */
279 /* A 3 bit absolute relocation. */
280 HOWTO (R_XGATE_IMM3, /* type */
282 1, /* size (0 = byte, 1 = short, 2 = long) */
284 FALSE, /* pc_relative */
286 complain_overflow_dont, /* complain_on_overflow */
287 bfd_elf_generic_reloc, /* special_function */
288 "R_XGATE_IMM3", /* name */
289 FALSE, /* partial_inplace */
290 0x00ff, /* src_mask */
291 0x00ff, /* dst_mask */
292 FALSE), /* pcrel_offset */
294 /* A 4 bit absolute relocation. */
295 HOWTO (R_XGATE_IMM4, /* type */
297 1, /* size (0 = byte, 1 = short, 2 = long) */
299 FALSE, /* pc_relative */
301 complain_overflow_dont, /* complain_on_overflow */
302 bfd_elf_generic_reloc, /* special_function */
303 "R_XGATE_IMM4", /* name */
304 FALSE, /* partial_inplace */
305 0x00ff, /* src_mask */
306 0x00ff, /* dst_mask */
307 FALSE), /* pcrel_offset */
309 /* A 5 bit absolute relocation. */
310 HOWTO (R_XGATE_IMM5, /* type */
312 1, /* size (0 = byte, 1 = short, 2 = long) */
314 FALSE, /* pc_relative */
316 complain_overflow_dont, /* complain_on_overflow */
317 bfd_elf_generic_reloc, /* special_function */
318 "R_XGATE_IMM5", /* name */
319 FALSE, /* partial_inplace */
320 0x00ff, /* src_mask */
321 0x00ff, /* dst_mask */
322 FALSE), /* pcrel_offset */
324 /* Mark beginning of a jump instruction (any form). */
325 HOWTO (R_XGATE_RL_JUMP, /* type */
327 1, /* size (0 = byte, 1 = short, 2 = long) */
329 FALSE, /* pc_relative */
331 complain_overflow_dont, /* complain_on_overflow */
332 xgate_elf_ignore_reloc, /* special_function */
333 "R_XGATE_RL_JUMP", /* name */
334 TRUE, /* partial_inplace */
337 TRUE), /* pcrel_offset */
339 /* Mark beginning of Gcc relaxation group instruction. */
340 HOWTO (R_XGATE_RL_GROUP, /* type */
342 1, /* size (0 = byte, 1 = short, 2 = long) */
344 FALSE, /* pc_relative */
346 complain_overflow_dont, /* complain_on_overflow */
347 xgate_elf_ignore_reloc, /* special_function */
348 "R_XGATE_RL_GROUP", /* name */
349 TRUE, /* partial_inplace */
352 TRUE), /* pcrel_offset */
355 /* Map BFD reloc types to XGATE ELF reloc types. */
357 struct xgate_reloc_map
359 bfd_reloc_code_real_type bfd_reloc_val;
360 unsigned char elf_reloc_val;
363 static const struct xgate_reloc_map xgate_reloc_map[] =
365 {BFD_RELOC_NONE, R_XGATE_NONE},
366 {BFD_RELOC_8, R_XGATE_8},
367 {BFD_RELOC_8_PCREL, R_XGATE_PCREL_8},
368 {BFD_RELOC_16_PCREL, R_XGATE_PCREL_16},
369 {BFD_RELOC_16, R_XGATE_16},
370 {BFD_RELOC_32, R_XGATE_32},
372 {BFD_RELOC_VTABLE_INHERIT, R_XGATE_GNU_VTINHERIT},
373 {BFD_RELOC_VTABLE_ENTRY, R_XGATE_GNU_VTENTRY},
375 {BFD_RELOC_XGATE_LO16, R_XGATE_LO16},
376 {BFD_RELOC_XGATE_GPAGE, R_XGATE_GPAGE},
377 {BFD_RELOC_XGATE_24, R_XGATE_24},
378 {BFD_RELOC_XGATE_PCREL_9, R_XGATE_PCREL_9},
379 {BFD_RELOC_XGATE_PCREL_10, R_XGATE_PCREL_10},
380 {BFD_RELOC_XGATE_IMM8_LO, R_XGATE_IMM8_LO},
381 {BFD_RELOC_XGATE_IMM8_HI, R_XGATE_IMM8_HI},
382 {BFD_RELOC_XGATE_IMM3, R_XGATE_IMM3},
383 {BFD_RELOC_XGATE_IMM4, R_XGATE_IMM4},
384 {BFD_RELOC_XGATE_IMM5, R_XGATE_IMM5},
386 {BFD_RELOC_XGATE_RL_JUMP, R_XGATE_RL_JUMP},
387 {BFD_RELOC_XGATE_RL_GROUP, R_XGATE_RL_GROUP},
390 static reloc_howto_type *
391 bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
392 bfd_reloc_code_real_type code)
396 for (i = 0; i < ARRAY_SIZE (xgate_reloc_map); i++)
397 if (xgate_reloc_map[i].bfd_reloc_val == code)
398 return &elf_xgate_howto_table[xgate_reloc_map[i].elf_reloc_val];
403 static reloc_howto_type *
404 bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name)
408 for (i = 0; i < ARRAY_SIZE (elf_xgate_howto_table); i++)
409 if (elf_xgate_howto_table[i].name != NULL
410 && strcasecmp (elf_xgate_howto_table[i].name, r_name) == 0)
411 return &elf_xgate_howto_table[i];
416 /* Set the howto pointer for an XGATE ELF reloc. */
419 xgate_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED,
421 Elf_Internal_Rela *dst)
425 r_type = ELF32_R_TYPE (dst->r_info);
426 BFD_ASSERT(r_type < (unsigned int) R_XGATE_max);
427 cache_ptr->howto = &elf_xgate_howto_table[r_type];
430 /* Free the derived linker hash table. */
433 xgate_elf_bfd_link_hash_table_free (struct bfd_link_hash_table *hash)
435 struct xgate_elf_link_hash_table *ret =
436 (struct xgate_elf_link_hash_table *) hash;
438 bfd_hash_table_free (ret->stub_hash_table);
439 free (ret->stub_hash_table);
440 _bfd_generic_link_hash_table_free (hash);
443 /* Create a XGATE ELF linker hash table. */
445 static struct bfd_link_hash_table*
446 xgate_elf_bfd_link_hash_table_create (bfd *abfd)
448 struct xgate_elf_link_hash_table *ret;
449 bfd_size_type amt = sizeof(struct xgate_elf_link_hash_table);
451 ret = (struct xgate_elf_link_hash_table *) bfd_malloc (amt);
452 if (ret == (struct xgate_elf_link_hash_table *) NULL)
455 memset (ret, 0, amt);
456 if (!_bfd_elf_link_hash_table_init (&ret->root, abfd,
457 _bfd_elf_link_hash_newfunc, sizeof(struct elf_link_hash_entry),
464 /* Init the stub hash table too. */
465 amt = sizeof(struct bfd_hash_table);
466 ret->stub_hash_table = (struct bfd_hash_table*) bfd_malloc (amt);
467 if (ret->stub_hash_table == NULL)
473 if (!bfd_hash_table_init (ret->stub_hash_table, stub_hash_newfunc,
474 sizeof(struct elf32_xgate_stub_hash_entry)))
477 ret->stub_bfd = NULL;
478 ret->stub_section = 0;
479 ret->add_stub_section = NULL;
480 ret->sym_cache.abfd = NULL;
482 return &ret->root.root;
486 xgate_elf_set_mach_from_flags (bfd *abfd ATTRIBUTE_UNUSED)
491 /* Specific sections:
492 - The .page0 is a data section that is mapped in [0x0000..0x00FF].
493 Page0 accesses are faster on the M68HC12.
494 - The .vectors is the section that represents the interrupt
496 - The .xgate section is starts in 0xE08800 or as xgate sees it 0x0800. */
497 static const struct bfd_elf_special_section elf32_xgate_special_sections[] =
499 { STRING_COMMA_LEN (".eeprom"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
500 { STRING_COMMA_LEN (".page0"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
501 { STRING_COMMA_LEN (".softregs"), 0, SHT_NOBITS, SHF_ALLOC + SHF_WRITE },
502 { STRING_COMMA_LEN (".vectors"), 0, SHT_PROGBITS, SHF_ALLOC },
503 /*{ STRING_COMMA_LEN (".xgate"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
504 TODO finish this implementation */
508 struct xgate_scan_param
510 struct xgate_page_info* pinfo;
511 bfd_boolean use_memory_banks;
514 /* Assorted hash table functions. */
516 /* Initialize an entry in the stub hash table. */
518 static struct bfd_hash_entry *
519 stub_hash_newfunc (struct bfd_hash_entry *entry,
520 struct bfd_hash_table *table ATTRIBUTE_UNUSED,
521 const char *string ATTRIBUTE_UNUSED)
526 /* Hook called by the linker routine which adds symbols from an object
530 elf32_xgate_add_symbol_hook (bfd *abfd ATTRIBUTE_UNUSED,
531 struct bfd_link_info *info ATTRIBUTE_UNUSED,
532 Elf_Internal_Sym *sym ATTRIBUTE_UNUSED,
533 const char **namep ATTRIBUTE_UNUSED,
534 flagword *flagsp ATTRIBUTE_UNUSED,
535 asection **secp ATTRIBUTE_UNUSED,
536 bfd_vma *valp ATTRIBUTE_UNUSED)
541 /* External entry points for sizing and building linker stubs. */
543 /* Set up various things so that we can make a list of input sections
544 for each output section included in the link. Returns -1 on error,
545 0 when no stubs will be needed, and 1 on success. */
548 elf32_xgate_setup_section_lists (bfd *output_bfd ATTRIBUTE_UNUSED,
549 struct bfd_link_info *info ATTRIBUTE_UNUSED)
554 /* Determine and set the size of the stub section for a final link.
555 The basic idea here is to examine all the relocations looking for
556 PC-relative calls to a target that is unreachable with any "9-bit PC-REL"
560 elf32_xgate_size_stubs (bfd *output_bfd ATTRIBUTE_UNUSED,
561 bfd *stub_bfd ATTRIBUTE_UNUSED,
562 struct bfd_link_info *info ATTRIBUTE_UNUSED,
563 asection * (*add_stub_section) (const char*, asection*) ATTRIBUTE_UNUSED)
568 /* Build all the stubs associated with the current output file. The
569 stubs are kept in a hash table attached to the main linker hash
570 table. This function is called via xgateelf_finish in the
574 elf32_xgate_build_stubs (bfd *abfd ATTRIBUTE_UNUSED,
575 struct bfd_link_info *info ATTRIBUTE_UNUSED)
581 xgate_elf_get_bank_parameters (struct bfd_link_info *info ATTRIBUTE_UNUSED)
586 /* This function is used for relocs which are only used for relaxing,
587 which the linker should otherwise ignore. */
589 bfd_reloc_status_type
590 xgate_elf_ignore_reloc (bfd *abfd ATTRIBUTE_UNUSED,
591 arelent *reloc_entry,
592 asymbol *symbol ATTRIBUTE_UNUSED,
593 void *data ATTRIBUTE_UNUSED,
594 asection *input_section,
596 char **error_message ATTRIBUTE_UNUSED)
598 if (output_bfd != NULL)
599 reloc_entry->address += input_section->output_offset;
603 bfd_reloc_status_type
604 xgate_elf_special_reloc (bfd *abfd ATTRIBUTE_UNUSED,
605 arelent *reloc_entry ATTRIBUTE_UNUSED,
606 asymbol *symbol ATTRIBUTE_UNUSED,
607 void *data ATTRIBUTE_UNUSED,
608 asection *input_section ATTRIBUTE_UNUSED,
609 bfd *output_bfd ATTRIBUTE_UNUSED,
610 char **error_message ATTRIBUTE_UNUSED)
615 /* Look through the relocs for a section during the first phase.
616 Since we don't do .gots or .plts, we just need to consider the
617 virtual table relocs for gc. */
620 elf32_xgate_check_relocs (bfd *abfd ATTRIBUTE_UNUSED,
621 struct bfd_link_info *info ATTRIBUTE_UNUSED,
622 asection *sec ATTRIBUTE_UNUSED,
623 const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED)
628 /* Relocate a XGATE/S12x ELF section. */
631 elf32_xgate_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
632 struct bfd_link_info *info ATTRIBUTE_UNUSED,
633 bfd *input_bfd ATTRIBUTE_UNUSED,
634 asection *input_section ATTRIBUTE_UNUSED,
635 bfd_byte *contents ATTRIBUTE_UNUSED,
636 Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED,
637 Elf_Internal_Sym *local_syms ATTRIBUTE_UNUSED,
638 asection **local_sections ATTRIBUTE_UNUSED)
643 /* Set and control ELF flags in ELF header. */
646 _bfd_xgate_elf_set_private_flags (bfd *abfd ATTRIBUTE_UNUSED,
647 flagword flags ATTRIBUTE_UNUSED)
652 /* Merge backend specific data from an object file to the output
653 object file when linking. */
656 _bfd_xgate_elf_merge_private_bfd_data (bfd *ibfd ATTRIBUTE_UNUSED,
657 bfd *obfd ATTRIBUTE_UNUSED)
663 _bfd_xgate_elf_print_private_bfd_data (bfd *abfd, void *ptr)
665 FILE *file = (FILE *) ptr;
667 BFD_ASSERT (abfd != NULL && ptr != NULL);
669 /* Print normal ELF private data. */
670 _bfd_elf_print_private_bfd_data (abfd, ptr);
672 /* xgettext:c-format */
673 fprintf (file, _("private flags = %lx:"), elf_elfheader (abfd)->e_flags);
675 if (elf_elfheader (abfd)->e_flags & E_XGATE_I32)
676 fprintf (file, _("[abi=32-bit int, "));
678 fprintf (file, _("[abi=16-bit int, "));
680 if (elf_elfheader (abfd)->e_flags & E_XGATE_F64)
681 fprintf (file, _("64-bit double, "));
683 fprintf (file, _("32-bit double, "));
684 if (elf_elfheader (abfd)->e_flags & EF_XGATE_MACH)
685 fprintf (file, _("cpu=XGATE]"));
687 fprintf (file, _("error reading cpu type from elf private data"));
694 elf32_xgate_post_process_headers (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *link_info ATTRIBUTE_UNUSED)
699 #define ELF_ARCH bfd_arch_xgate
700 #define ELF_MACHINE_CODE EM_XGATE
701 #define ELF_TARGET_ID XGATE_ELF_DATA
703 #define ELF_MAXPAGESIZE 0x1000
705 #define TARGET_BIG_SYM bfd_elf32_xgate_vec
706 #define TARGET_BIG_NAME "elf32-xgate"
708 #define elf_info_to_howto 0
709 #define elf_info_to_howto_rel xgate_info_to_howto_rel
710 #define elf_backend_check_relocs elf32_xgate_check_relocs
711 #define elf_backend_relocate_section elf32_xgate_relocate_section
712 #define elf_backend_object_p xgate_elf_set_mach_from_flags
713 #define elf_backend_final_write_processing 0
714 #define elf_backend_can_gc_sections 1
715 #define elf_backend_special_sections elf32_xgate_special_sections
716 #define elf_backend_post_process_headers elf32_xgate_post_process_headers
717 #define elf_backend_add_symbol_hook elf32_xgate_add_symbol_hook
719 #define bfd_elf32_bfd_link_hash_table_create xgate_elf_bfd_link_hash_table_create
720 #define bfd_elf32_bfd_link_hash_table_free xgate_elf_bfd_link_hash_table_free
721 #define bfd_elf32_bfd_merge_private_bfd_data _bfd_xgate_elf_merge_private_bfd_data
722 #define bfd_elf32_bfd_set_private_flags _bfd_xgate_elf_set_private_flags
723 #define bfd_elf32_bfd_print_private_bfd_data _bfd_xgate_elf_print_private_bfd_data
725 #define xgate_stub_hash_lookup(table, string, create, copy) \
726 ((struct elf32_xgate_stub_hash_entry *) \
727 bfd_hash_lookup ((table), (string), (create), (copy)))
729 #include "elf32-target.h"