1 /* Freescale XGATE-specific support for 32-bit ELF
2 Copyright (C) 2010-2014 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, Boston,
20 MA 02110-1301, USA. */
27 #include "elf32-xgate.h"
28 #include "elf/xgate.h"
29 #include "opcode/xgate.h"
30 #include "libiberty.h"
32 /* Relocation functions. */
33 static reloc_howto_type *
34 bfd_elf32_bfd_reloc_type_lookup (bfd *, bfd_reloc_code_real_type);
35 static reloc_howto_type *
36 bfd_elf32_bfd_reloc_name_lookup (bfd *, const char *);
38 xgate_info_to_howto_rel (bfd *, arelent *, Elf_Internal_Rela *);
40 xgate_elf_set_mach_from_flags (bfd *);
41 static struct bfd_hash_entry *
42 stub_hash_newfunc (struct bfd_hash_entry *, struct bfd_hash_table *,
44 static struct bfd_link_hash_table*
45 xgate_elf_bfd_link_hash_table_create (bfd *);
47 /* Use REL instead of RELA to save space */
50 static reloc_howto_type elf_xgate_howto_table[] =
52 /* This reloc does nothing. */
53 HOWTO (R_XGATE_NONE, /* type */
55 2, /* size (0 = byte, 1 = short, 2 = long) */
57 FALSE, /* pc_relative */
59 complain_overflow_dont,/* complain_on_overflow */
60 bfd_elf_generic_reloc, /* special_function */
61 "R_XGATE_NONE", /* name */
62 FALSE, /* partial_inplace */
65 FALSE), /* pcrel_offset */
67 /* A 8 bit absolute relocation. */
68 HOWTO (R_XGATE_8, /* type */
70 0, /* size (0 = byte, 1 = short, 2 = long) */
72 FALSE, /* pc_relative */
74 complain_overflow_bitfield, /* complain_on_overflow */
75 bfd_elf_generic_reloc, /* special_function */
76 "R_XGATE_8", /* name */
77 FALSE, /* partial_inplace */
78 0x00ff, /* src_mask */
79 0x00ff, /* dst_mask */
80 FALSE), /* pcrel_offset */
82 /* A 8 bit PC-rel relocation. */
83 HOWTO (R_XGATE_PCREL_8, /* type */
85 0, /* size (0 = byte, 1 = short, 2 = long) */
87 TRUE, /* pc_relative */
89 complain_overflow_bitfield, /* complain_on_overflow */
90 bfd_elf_generic_reloc, /* special_function */
91 "R_XGATE_PCREL_8", /* name */
92 FALSE, /* partial_inplace */
93 0x00ff, /* src_mask */
94 0x00ff, /* dst_mask */
95 TRUE), /* pcrel_offset */
97 /* A 16 bit absolute relocation. */
98 HOWTO (R_XGATE_16, /* type */
100 1, /* size (0 = byte, 1 = short, 2 = long) */
102 FALSE, /* pc_relative */
104 complain_overflow_dont /*bitfield */, /* complain_on_overflow */
105 bfd_elf_generic_reloc, /* special_function */
106 "R_XGATE_16", /* name */
107 FALSE, /* partial_inplace */
108 0xffff, /* src_mask */
109 0xffff, /* dst_mask */
110 FALSE), /* pcrel_offset */
112 /* A 32 bit absolute relocation. This one is never used for the
113 code relocation. It's used by gas for -gstabs generation. */
114 HOWTO (R_XGATE_32, /* type */
116 2, /* size (0 = byte, 1 = short, 2 = long) */
118 FALSE, /* pc_relative */
120 complain_overflow_bitfield, /* complain_on_overflow */
121 bfd_elf_generic_reloc, /* special_function */
122 "R_XGATE_32", /* name */
123 FALSE, /* partial_inplace */
124 0xffffffff, /* src_mask */
125 0xffffffff, /* dst_mask */
126 FALSE), /* pcrel_offset */
128 /* A 16 bit PC-rel relocation. */
129 HOWTO (R_XGATE_PCREL_16, /* type */
131 1, /* size (0 = byte, 1 = short, 2 = long) */
133 TRUE, /* pc_relative */
135 complain_overflow_dont, /* complain_on_overflow */
136 bfd_elf_generic_reloc, /* special_function */
137 "R_XGATE_PCREL_16", /* name */
138 FALSE, /* partial_inplace */
139 0xffff, /* src_mask */
140 0xffff, /* dst_mask */
141 TRUE), /* pcrel_offset */
143 /* GNU extension to record C++ vtable hierarchy. */
144 HOWTO (R_XGATE_GNU_VTINHERIT, /* type */
146 1, /* size (0 = byte, 1 = short, 2 = long) */
148 FALSE, /* pc_relative */
150 complain_overflow_dont, /* complain_on_overflow */
151 NULL, /* special_function */
152 "R_XGATE_GNU_VTINHERIT", /* name */
153 FALSE, /* partial_inplace */
156 FALSE), /* pcrel_offset */
158 /* GNU extension to record C++ vtable member usage. */
159 HOWTO (R_XGATE_GNU_VTENTRY, /* type */
161 1, /* size (0 = byte, 1 = short, 2 = long) */
163 FALSE, /* pc_relative */
165 complain_overflow_dont, /* complain_on_overflow */
166 _bfd_elf_rel_vtable_reloc_fn, /* special_function */
167 "R_XGATE_GNU_VTENTRY", /* name */
168 FALSE, /* partial_inplace */
171 FALSE), /* pcrel_offset */
173 /* A 24 bit relocation. */
174 HOWTO (R_XGATE_24, /* type */
176 1, /* size (0 = byte, 1 = short, 2 = long) */
178 FALSE, /* pc_relative */
180 complain_overflow_dont, /* complain_on_overflow */
181 bfd_elf_generic_reloc, /* special_function */
182 "R_XGATE_IMM8_LO", /* name */
183 FALSE, /* partial_inplace */
184 0x00ff, /* src_mask */
185 0x00ff, /* dst_mask */
186 FALSE), /* pcrel_offset */
188 /* A 16-bit low relocation. */
189 HOWTO (R_XGATE_LO16, /* type */
191 1, /* size (0 = byte, 1 = short, 2 = long) */
193 FALSE, /* pc_relative */
195 complain_overflow_dont, /* complain_on_overflow */
196 bfd_elf_generic_reloc, /* special_function */
197 "R_XGATE_IMM8_HI", /* name */
198 FALSE, /* partial_inplace */
199 0x00ff, /* src_mask */
200 0x00ff, /* dst_mask */
201 FALSE), /* pcrel_offset */
203 /* A page relocation. */
204 HOWTO (R_XGATE_GPAGE, /* type */
206 0, /* size (0 = byte, 1 = short, 2 = long) */
208 FALSE, /* pc_relative */
210 complain_overflow_dont, /* complain_on_overflow */
211 xgate_elf_special_reloc,/* special_function */
212 "R_XGATE_GPAGE", /* name */
213 FALSE, /* partial_inplace */
214 0x00ff, /* src_mask */
215 0x00ff, /* dst_mask */
216 FALSE), /* pcrel_offset */
218 /* A 9 bit absolute relocation. */
219 HOWTO (R_XGATE_PCREL_9, /* type */
221 1, /* size (0 = byte, 1 = short, 2 = long) */
223 TRUE, /* pc_relative */
225 complain_overflow_bitfield, /* complain_on_overflow */
226 bfd_elf_generic_reloc, /* special_function */
227 "R_XGATE_PCREL_9", /* name */
228 FALSE, /* partial_inplace */
229 0xffff, /* src_mask */
230 0xffff, /* dst_mask */
231 TRUE), /* pcrel_offset */
233 /* A 8 bit absolute relocation (upper address). */
234 HOWTO (R_XGATE_PCREL_10, /* type */
236 0, /* size (0 = byte, 1 = short, 2 = long) */
238 TRUE, /* pc_relative */
240 complain_overflow_dont, /* complain_on_overflow */
241 bfd_elf_generic_reloc, /* special_function */
242 "R_XGATE_PCREL_10", /* name */
243 FALSE, /* partial_inplace */
244 0x00ff, /* src_mask */
245 0x00ff, /* dst_mask */
246 TRUE), /* pcrel_offset */
248 /* A 8 bit absolute relocation. */
249 HOWTO (R_XGATE_IMM8_LO, /* type */
251 1, /* size (0 = byte, 1 = short, 2 = long) */
253 FALSE, /* pc_relative */
255 complain_overflow_dont, /* complain_on_overflow */
256 bfd_elf_generic_reloc, /* special_function */
257 "R_XGATE_IMM8_LO", /* name */
258 FALSE, /* partial_inplace */
259 0xffff, /* src_mask */
260 0xffff, /* dst_mask */
261 FALSE), /* pcrel_offset */
263 /* A 16 bit absolute relocation (upper address). */
264 HOWTO (R_XGATE_IMM8_HI, /* type */
266 1, /* size (0 = byte, 1 = short, 2 = long) */
268 FALSE, /* pc_relative */
270 complain_overflow_dont, /* complain_on_overflow */
271 bfd_elf_generic_reloc, /* special_function */
272 "R_XGATE_IMM8_HI", /* name */
273 FALSE, /* partial_inplace */
274 0x00ff, /* src_mask */
275 0x00ff, /* dst_mask */
276 FALSE), /* pcrel_offset */
278 /* A 3 bit absolute relocation. */
279 HOWTO (R_XGATE_IMM3, /* type */
281 1, /* size (0 = byte, 1 = short, 2 = long) */
283 FALSE, /* pc_relative */
285 complain_overflow_dont, /* complain_on_overflow */
286 bfd_elf_generic_reloc, /* special_function */
287 "R_XGATE_IMM3", /* name */
288 FALSE, /* partial_inplace */
289 0x00ff, /* src_mask */
290 0x00ff, /* dst_mask */
291 FALSE), /* pcrel_offset */
293 /* A 4 bit absolute relocation. */
294 HOWTO (R_XGATE_IMM4, /* type */
296 1, /* size (0 = byte, 1 = short, 2 = long) */
298 FALSE, /* pc_relative */
300 complain_overflow_dont, /* complain_on_overflow */
301 bfd_elf_generic_reloc, /* special_function */
302 "R_XGATE_IMM4", /* name */
303 FALSE, /* partial_inplace */
304 0x00ff, /* src_mask */
305 0x00ff, /* dst_mask */
306 FALSE), /* pcrel_offset */
308 /* A 5 bit absolute relocation. */
309 HOWTO (R_XGATE_IMM5, /* type */
311 1, /* size (0 = byte, 1 = short, 2 = long) */
313 FALSE, /* pc_relative */
315 complain_overflow_dont, /* complain_on_overflow */
316 bfd_elf_generic_reloc, /* special_function */
317 "R_XGATE_IMM5", /* name */
318 FALSE, /* partial_inplace */
319 0x00ff, /* src_mask */
320 0x00ff, /* dst_mask */
321 FALSE), /* pcrel_offset */
323 /* Mark beginning of a jump instruction (any form). */
324 HOWTO (R_XGATE_RL_JUMP, /* type */
326 1, /* size (0 = byte, 1 = short, 2 = long) */
328 FALSE, /* pc_relative */
330 complain_overflow_dont, /* complain_on_overflow */
331 xgate_elf_ignore_reloc, /* special_function */
332 "R_XGATE_RL_JUMP", /* name */
333 TRUE, /* partial_inplace */
336 TRUE), /* pcrel_offset */
338 /* Mark beginning of Gcc relaxation group instruction. */
339 HOWTO (R_XGATE_RL_GROUP, /* type */
341 1, /* size (0 = byte, 1 = short, 2 = long) */
343 FALSE, /* pc_relative */
345 complain_overflow_dont, /* complain_on_overflow */
346 xgate_elf_ignore_reloc, /* special_function */
347 "R_XGATE_RL_GROUP", /* name */
348 TRUE, /* partial_inplace */
351 TRUE), /* pcrel_offset */
354 /* Map BFD reloc types to XGATE ELF reloc types. */
356 struct xgate_reloc_map
358 bfd_reloc_code_real_type bfd_reloc_val;
359 unsigned char elf_reloc_val;
362 static const struct xgate_reloc_map xgate_reloc_map[] =
364 {BFD_RELOC_NONE, R_XGATE_NONE},
365 {BFD_RELOC_8, R_XGATE_8},
366 {BFD_RELOC_8_PCREL, R_XGATE_PCREL_8},
367 {BFD_RELOC_16_PCREL, R_XGATE_PCREL_16},
368 {BFD_RELOC_16, R_XGATE_16},
369 {BFD_RELOC_32, R_XGATE_32},
371 {BFD_RELOC_VTABLE_INHERIT, R_XGATE_GNU_VTINHERIT},
372 {BFD_RELOC_VTABLE_ENTRY, R_XGATE_GNU_VTENTRY},
374 {BFD_RELOC_XGATE_LO16, R_XGATE_LO16},
375 {BFD_RELOC_XGATE_GPAGE, R_XGATE_GPAGE},
376 {BFD_RELOC_XGATE_24, R_XGATE_24},
377 {BFD_RELOC_XGATE_PCREL_9, R_XGATE_PCREL_9},
378 {BFD_RELOC_XGATE_PCREL_10, R_XGATE_PCREL_10},
379 {BFD_RELOC_XGATE_IMM8_LO, R_XGATE_IMM8_LO},
380 {BFD_RELOC_XGATE_IMM8_HI, R_XGATE_IMM8_HI},
381 {BFD_RELOC_XGATE_IMM3, R_XGATE_IMM3},
382 {BFD_RELOC_XGATE_IMM4, R_XGATE_IMM4},
383 {BFD_RELOC_XGATE_IMM5, R_XGATE_IMM5},
385 {BFD_RELOC_XGATE_RL_JUMP, R_XGATE_RL_JUMP},
386 {BFD_RELOC_XGATE_RL_GROUP, R_XGATE_RL_GROUP},
389 static reloc_howto_type *
390 bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
391 bfd_reloc_code_real_type code)
395 for (i = 0; i < ARRAY_SIZE (xgate_reloc_map); i++)
396 if (xgate_reloc_map[i].bfd_reloc_val == code)
397 return &elf_xgate_howto_table[xgate_reloc_map[i].elf_reloc_val];
402 static reloc_howto_type *
403 bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name)
407 for (i = 0; i < ARRAY_SIZE (elf_xgate_howto_table); i++)
408 if (elf_xgate_howto_table[i].name != NULL
409 && strcasecmp (elf_xgate_howto_table[i].name, r_name) == 0)
410 return &elf_xgate_howto_table[i];
415 /* Set the howto pointer for an XGATE ELF reloc. */
418 xgate_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED,
420 Elf_Internal_Rela *dst)
424 r_type = ELF32_R_TYPE (dst->r_info);
425 BFD_ASSERT(r_type < (unsigned int) R_XGATE_max);
426 cache_ptr->howto = &elf_xgate_howto_table[r_type];
429 /* Free the derived linker hash table. */
432 xgate_elf_bfd_link_hash_table_free (struct bfd_link_hash_table *hash)
434 struct xgate_elf_link_hash_table *ret =
435 (struct xgate_elf_link_hash_table *) hash;
437 bfd_hash_table_free (ret->stub_hash_table);
438 free (ret->stub_hash_table);
439 _bfd_elf_link_hash_table_free (hash);
442 /* Create a XGATE ELF linker hash table. */
444 static struct bfd_link_hash_table*
445 xgate_elf_bfd_link_hash_table_create (bfd *abfd)
447 struct xgate_elf_link_hash_table *ret;
448 bfd_size_type amt = sizeof(struct xgate_elf_link_hash_table);
450 ret = (struct xgate_elf_link_hash_table *) bfd_zmalloc (amt);
451 if (ret == (struct xgate_elf_link_hash_table *) NULL)
454 if (!_bfd_elf_link_hash_table_init (&ret->root, abfd,
455 _bfd_elf_link_hash_newfunc, sizeof(struct elf_link_hash_entry),
462 /* Init the stub hash table too. */
463 amt = sizeof(struct bfd_hash_table);
464 ret->stub_hash_table = (struct bfd_hash_table*) bfd_zmalloc (amt);
465 if (ret->stub_hash_table == NULL)
471 if (!bfd_hash_table_init (ret->stub_hash_table, stub_hash_newfunc,
472 sizeof(struct elf32_xgate_stub_hash_entry)))
474 free (ret->stub_hash_table);
479 return &ret->root.root;
483 xgate_elf_set_mach_from_flags (bfd *abfd ATTRIBUTE_UNUSED)
488 /* Specific sections:
489 - The .page0 is a data section that is mapped in [0x0000..0x00FF].
490 Page0 accesses are faster on the M68HC12.
491 - The .vectors is the section that represents the interrupt
493 - The .xgate section is starts in 0xE08800 or as xgate sees it 0x0800. */
494 static const struct bfd_elf_special_section elf32_xgate_special_sections[] =
496 { STRING_COMMA_LEN (".eeprom"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
497 { STRING_COMMA_LEN (".page0"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
498 { STRING_COMMA_LEN (".softregs"), 0, SHT_NOBITS, SHF_ALLOC + SHF_WRITE },
499 { STRING_COMMA_LEN (".vectors"), 0, SHT_PROGBITS, SHF_ALLOC },
500 /*{ STRING_COMMA_LEN (".xgate"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
501 TODO finish this implementation */
505 struct xgate_scan_param
507 struct xgate_page_info* pinfo;
508 bfd_boolean use_memory_banks;
511 /* Assorted hash table functions. */
513 /* Initialize an entry in the stub hash table. */
515 static struct bfd_hash_entry *
516 stub_hash_newfunc (struct bfd_hash_entry *entry,
517 struct bfd_hash_table *table ATTRIBUTE_UNUSED,
518 const char *string ATTRIBUTE_UNUSED)
523 /* Hook called by the linker routine which adds symbols from an object
527 elf32_xgate_add_symbol_hook (bfd *abfd ATTRIBUTE_UNUSED,
528 struct bfd_link_info *info ATTRIBUTE_UNUSED,
529 Elf_Internal_Sym *sym,
530 const char **namep ATTRIBUTE_UNUSED,
531 flagword *flagsp ATTRIBUTE_UNUSED,
532 asection **secp ATTRIBUTE_UNUSED,
533 bfd_vma *valp ATTRIBUTE_UNUSED)
535 /* For some reason the st_target_internal value is not retained
536 after xgate_frob_symbol is called, hence this temp hack. */
537 sym->st_target_internal = 1;
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 xgate_elf32_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_merge_private_bfd_data _bfd_xgate_elf_merge_private_bfd_data
721 #define bfd_elf32_bfd_set_private_flags _bfd_xgate_elf_set_private_flags
722 #define bfd_elf32_bfd_print_private_bfd_data _bfd_xgate_elf_print_private_bfd_data
724 #define xgate_stub_hash_lookup(table, string, create, copy) \
725 ((struct elf32_xgate_stub_hash_entry *) \
726 bfd_hash_lookup ((table), (string), (create), (copy)))
728 #include "elf32-target.h"