* m32c.cpu (Imm-8-s4n): Fix print hook.
[binutils.git] / bfd / ihex.c
blobc6b2a88cbf2c9a28baed60edc87a67cbc2d028e5
1 /* BFD back-end for Intel Hex objects.
2 Copyright 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
3 2006, 2007 Free Software Foundation, Inc.
4 Written by Ian Lance Taylor of Cygnus Support <ian@cygnus.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 2 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, MA 02110-1301, USA. */
22 /* This is what Intel Hex files look like:
24 1. INTEL FORMATS
26 A. Intel 1
28 16-bit address-field format, for files 64k bytes in length or less.
30 DATA RECORD
31 Byte 1 Header = colon(:)
32 2..3 The number of data bytes in hex notation
33 4..5 High byte of the record load address
34 6..7 Low byte of the record load address
35 8..9 Record type, must be "00"
36 10..x Data bytes in hex notation:
37 x = (number of bytes - 1) * 2 + 11
38 x+1..x+2 Checksum in hex notation
39 x+3..x+4 Carriage return, line feed
41 END RECORD
42 Byte 1 Header = colon (:)
43 2..3 The byte count, must be "00"
44 4..7 Transfer-address (usually "0000")
45 the jump-to address, execution start address
46 8..9 Record type, must be "01"
47 10..11 Checksum, in hex notation
48 12..13 Carriage return, line feed
50 B. INTEL 2
52 MCS-86 format, using a 20-bit address for files larger than 64K bytes.
54 DATA RECORD
55 Byte 1 Header = colon (:)
56 2..3 The byte count of this record, hex notation
57 4..5 High byte of the record load address
58 6..7 Low byte of the record load address
59 8..9 Record type, must be "00"
60 10..x The data bytes in hex notation:
61 x = (number of data bytes - 1) * 2 + 11
62 x+1..x+2 Checksum in hex notation
63 x+3..x+4 Carriage return, line feed
65 EXTENDED ADDRESS RECORD
66 Byte 1 Header = colon(:)
67 2..3 The byte count, must be "02"
68 4..7 Load address, must be "0000"
69 8..9 Record type, must be "02"
70 10..11 High byte of the offset address
71 12..13 Low byte of the offset address
72 14..15 Checksum in hex notation
73 16..17 Carriage return, line feed
75 The checksums are the two's complement of the 8-bit sum
76 without carry of the byte count, offset address, and the
77 record type.
79 START ADDRESS RECORD
80 Byte 1 Header = colon (:)
81 2..3 The byte count, must be "04"
82 4..7 Load address, must be "0000"
83 8..9 Record type, must be "03"
84 10..13 8086 CS value
85 14..17 8086 IP value
86 18..19 Checksum in hex notation
87 20..21 Carriage return, line feed
89 Another document reports these additional types:
91 EXTENDED LINEAR ADDRESS RECORD
92 Byte 1 Header = colon (:)
93 2..3 The byte count, must be "02"
94 4..7 Load address, must be "0000"
95 8..9 Record type, must be "04"
96 10..13 Upper 16 bits of address of subsequent records
97 14..15 Checksum in hex notation
98 16..17 Carriage return, line feed
100 START LINEAR ADDRESS RECORD
101 Byte 1 Header = colon (:)
102 2..3 The byte count, must be "02"
103 4..7 Load address, must be "0000"
104 8..9 Record type, must be "05"
105 10..13 Upper 16 bits of start address
106 14..15 Checksum in hex notation
107 16..17 Carriage return, line feed
109 The MRI compiler uses this, which is a repeat of type 5:
111 EXTENDED START RECORD
112 Byte 1 Header = colon (:)
113 2..3 The byte count, must be "04"
114 4..7 Load address, must be "0000"
115 8..9 Record type, must be "05"
116 10..13 Upper 16 bits of start address
117 14..17 Lower 16 bits of start address
118 18..19 Checksum in hex notation
119 20..21 Carriage return, line feed. */
121 #include "bfd.h"
122 #include "sysdep.h"
123 #include "libbfd.h"
124 #include "libiberty.h"
125 #include "safe-ctype.h"
127 /* The number of bytes we put on one line during output. */
129 #define CHUNK 16
131 /* Macros for converting between hex and binary. */
133 #define NIBBLE(x) (hex_value (x))
134 #define HEX2(buffer) ((NIBBLE ((buffer)[0]) << 4) + NIBBLE ((buffer)[1]))
135 #define HEX4(buffer) ((HEX2 (buffer) << 8) + HEX2 ((buffer) + 2))
136 #define ISHEX(x) (hex_p (x))
138 /* When we write out an ihex value, the values can not be output as
139 they are seen. Instead, we hold them in memory in this structure. */
141 struct ihex_data_list
143 struct ihex_data_list *next;
144 bfd_byte *data;
145 bfd_vma where;
146 bfd_size_type size;
149 /* The ihex tdata information. */
151 struct ihex_data_struct
153 struct ihex_data_list *head;
154 struct ihex_data_list *tail;
157 /* Initialize by filling in the hex conversion array. */
159 static void
160 ihex_init (void)
162 static bfd_boolean inited;
164 if (! inited)
166 inited = TRUE;
167 hex_init ();
171 /* Create an ihex object. */
173 static bfd_boolean
174 ihex_mkobject (bfd *abfd)
176 struct ihex_data_struct *tdata;
178 tdata = bfd_alloc (abfd, sizeof (* tdata));
179 if (tdata == NULL)
180 return FALSE;
182 abfd->tdata.ihex_data = tdata;
183 tdata->head = NULL;
184 tdata->tail = NULL;
185 return TRUE;
188 /* Read a byte from a BFD. Set *ERRORPTR if an error occurred.
189 Return EOF on error or end of file. */
191 static INLINE int
192 ihex_get_byte (bfd *abfd, bfd_boolean *errorptr)
194 bfd_byte c;
196 if (bfd_bread (&c, (bfd_size_type) 1, abfd) != 1)
198 if (bfd_get_error () != bfd_error_file_truncated)
199 *errorptr = TRUE;
200 return EOF;
203 return (int) (c & 0xff);
206 /* Report a problem in an Intel Hex file. */
208 static void
209 ihex_bad_byte (bfd *abfd, unsigned int lineno, int c, bfd_boolean error)
211 if (c == EOF)
213 if (! error)
214 bfd_set_error (bfd_error_file_truncated);
216 else
218 char buf[10];
220 if (! ISPRINT (c))
221 sprintf (buf, "\\%03o", (unsigned int) c);
222 else
224 buf[0] = c;
225 buf[1] = '\0';
227 (*_bfd_error_handler)
228 (_("%B:%d: unexpected character `%s' in Intel Hex file"),
229 abfd, lineno, buf);
230 bfd_set_error (bfd_error_bad_value);
234 /* Read an Intel hex file and turn it into sections. We create a new
235 section for each contiguous set of bytes. */
237 static bfd_boolean
238 ihex_scan (bfd *abfd)
240 bfd_vma segbase;
241 bfd_vma extbase;
242 asection *sec;
243 unsigned int lineno;
244 bfd_boolean error;
245 bfd_byte *buf = NULL;
246 size_t bufsize;
247 int c;
249 if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
250 goto error_return;
252 abfd->start_address = 0;
254 segbase = 0;
255 extbase = 0;
256 sec = NULL;
257 lineno = 1;
258 error = FALSE;
259 bufsize = 0;
261 while ((c = ihex_get_byte (abfd, &error)) != EOF)
263 if (c == '\r')
264 continue;
265 else if (c == '\n')
267 ++lineno;
268 continue;
270 else if (c != ':')
272 ihex_bad_byte (abfd, lineno, c, error);
273 goto error_return;
275 else
277 file_ptr pos;
278 char hdr[8];
279 unsigned int i;
280 unsigned int len;
281 bfd_vma addr;
282 unsigned int type;
283 unsigned int chars;
284 unsigned int chksum;
286 /* This is a data record. */
287 pos = bfd_tell (abfd) - 1;
289 /* Read the header bytes. */
290 if (bfd_bread (hdr, (bfd_size_type) 8, abfd) != 8)
291 goto error_return;
293 for (i = 0; i < 8; i++)
295 if (! ISHEX (hdr[i]))
297 ihex_bad_byte (abfd, lineno, hdr[i], error);
298 goto error_return;
302 len = HEX2 (hdr);
303 addr = HEX4 (hdr + 2);
304 type = HEX2 (hdr + 6);
306 /* Read the data bytes. */
307 chars = len * 2 + 2;
308 if (chars >= bufsize)
310 buf = bfd_realloc (buf, (bfd_size_type) chars);
311 if (buf == NULL)
312 goto error_return;
313 bufsize = chars;
316 if (bfd_bread (buf, (bfd_size_type) chars, abfd) != chars)
317 goto error_return;
319 for (i = 0; i < chars; i++)
321 if (! ISHEX (buf[i]))
323 ihex_bad_byte (abfd, lineno, hdr[i], error);
324 goto error_return;
328 /* Check the checksum. */
329 chksum = len + addr + (addr >> 8) + type;
330 for (i = 0; i < len; i++)
331 chksum += HEX2 (buf + 2 * i);
332 if (((- chksum) & 0xff) != (unsigned int) HEX2 (buf + 2 * i))
334 (*_bfd_error_handler)
335 (_("%B:%u: bad checksum in Intel Hex file (expected %u, found %u)"),
336 abfd, lineno,
337 (- chksum) & 0xff, (unsigned int) HEX2 (buf + 2 * i));
338 bfd_set_error (bfd_error_bad_value);
339 goto error_return;
342 switch (type)
344 case 0:
345 /* This is a data record. */
346 if (sec != NULL
347 && sec->vma + sec->size == extbase + segbase + addr)
349 /* This data goes at the end of the section we are
350 currently building. */
351 sec->size += len;
353 else if (len > 0)
355 char secbuf[20];
356 char *secname;
357 bfd_size_type amt;
358 flagword flags;
360 sprintf (secbuf, ".sec%d", bfd_count_sections (abfd) + 1);
361 amt = strlen (secbuf) + 1;
362 secname = bfd_alloc (abfd, amt);
363 if (secname == NULL)
364 goto error_return;
365 strcpy (secname, secbuf);
366 flags = SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC;
367 sec = bfd_make_section_with_flags (abfd, secname, flags);
368 if (sec == NULL)
369 goto error_return;
370 sec->vma = extbase + segbase + addr;
371 sec->lma = extbase + segbase + addr;
372 sec->size = len;
373 sec->filepos = pos;
375 break;
377 case 1:
378 /* An end record. */
379 if (abfd->start_address == 0)
380 abfd->start_address = addr;
381 if (buf != NULL)
382 free (buf);
383 return TRUE;
385 case 2:
386 /* An extended address record. */
387 if (len != 2)
389 (*_bfd_error_handler)
390 (_("%B:%u: bad extended address record length in Intel Hex file"),
391 abfd, lineno);
392 bfd_set_error (bfd_error_bad_value);
393 goto error_return;
396 segbase = HEX4 (buf) << 4;
398 sec = NULL;
400 break;
402 case 3:
403 /* An extended start address record. */
404 if (len != 4)
406 (*_bfd_error_handler)
407 (_("%B:%u: bad extended start address length in Intel Hex file"),
408 abfd, lineno);
409 bfd_set_error (bfd_error_bad_value);
410 goto error_return;
413 abfd->start_address += (HEX4 (buf) << 4) + HEX4 (buf + 4);
415 sec = NULL;
417 break;
419 case 4:
420 /* An extended linear address record. */
421 if (len != 2)
423 (*_bfd_error_handler)
424 (_("%B:%u: bad extended linear address record length in Intel Hex file"),
425 abfd, lineno);
426 bfd_set_error (bfd_error_bad_value);
427 goto error_return;
430 extbase = HEX4 (buf) << 16;
432 sec = NULL;
434 break;
436 case 5:
437 /* An extended linear start address record. */
438 if (len != 2 && len != 4)
440 (*_bfd_error_handler)
441 (_("%B:%u: bad extended linear start address length in Intel Hex file"),
442 abfd, lineno);
443 bfd_set_error (bfd_error_bad_value);
444 goto error_return;
447 if (len == 2)
448 abfd->start_address += HEX4 (buf) << 16;
449 else
450 abfd->start_address = (HEX4 (buf) << 16) + HEX4 (buf + 4);
452 sec = NULL;
454 break;
456 default:
457 (*_bfd_error_handler)
458 (_("%B:%u: unrecognized ihex type %u in Intel Hex file"),
459 abfd, lineno, type);
460 bfd_set_error (bfd_error_bad_value);
461 goto error_return;
466 if (error)
467 goto error_return;
469 if (buf != NULL)
470 free (buf);
472 return TRUE;
474 error_return:
475 if (buf != NULL)
476 free (buf);
477 return FALSE;
480 /* Try to recognize an Intel Hex file. */
482 static const bfd_target *
483 ihex_object_p (bfd *abfd)
485 void * tdata_save;
486 bfd_byte b[9];
487 unsigned int i;
488 unsigned int type;
490 ihex_init ();
492 if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
493 return NULL;
494 if (bfd_bread (b, (bfd_size_type) 9, abfd) != 9)
496 if (bfd_get_error () == bfd_error_file_truncated)
497 bfd_set_error (bfd_error_wrong_format);
498 return NULL;
501 if (b[0] != ':')
503 bfd_set_error (bfd_error_wrong_format);
504 return NULL;
507 for (i = 1; i < 9; i++)
509 if (! ISHEX (b[i]))
511 bfd_set_error (bfd_error_wrong_format);
512 return NULL;
516 type = HEX2 (b + 7);
517 if (type > 5)
519 bfd_set_error (bfd_error_wrong_format);
520 return NULL;
523 /* OK, it looks like it really is an Intel Hex file. */
524 tdata_save = abfd->tdata.any;
525 if (! ihex_mkobject (abfd) || ! ihex_scan (abfd))
527 if (abfd->tdata.any != tdata_save && abfd->tdata.any != NULL)
528 bfd_release (abfd, abfd->tdata.any);
529 abfd->tdata.any = tdata_save;
530 return NULL;
533 return abfd->xvec;
536 /* Read the contents of a section in an Intel Hex file. */
538 static bfd_boolean
539 ihex_read_section (bfd *abfd, asection *section, bfd_byte *contents)
541 int c;
542 bfd_byte *p;
543 bfd_byte *buf = NULL;
544 size_t bufsize;
545 bfd_boolean error;
547 if (bfd_seek (abfd, section->filepos, SEEK_SET) != 0)
548 goto error_return;
550 p = contents;
551 bufsize = 0;
552 error = FALSE;
553 while ((c = ihex_get_byte (abfd, &error)) != EOF)
555 char hdr[8];
556 unsigned int len;
557 unsigned int type;
558 unsigned int i;
560 if (c == '\r' || c == '\n')
561 continue;
563 /* This is called after ihex_scan has succeeded, so we ought to
564 know the exact format. */
565 BFD_ASSERT (c == ':');
567 if (bfd_bread (hdr, (bfd_size_type) 8, abfd) != 8)
568 goto error_return;
570 len = HEX2 (hdr);
571 type = HEX2 (hdr + 6);
573 /* We should only see type 0 records here. */
574 if (type != 0)
576 (*_bfd_error_handler)
577 (_("%B: internal error in ihex_read_section"), abfd);
578 bfd_set_error (bfd_error_bad_value);
579 goto error_return;
582 if (len * 2 > bufsize)
584 buf = bfd_realloc (buf, (bfd_size_type) len * 2);
585 if (buf == NULL)
586 goto error_return;
587 bufsize = len * 2;
590 if (bfd_bread (buf, (bfd_size_type) len * 2, abfd) != len * 2)
591 goto error_return;
593 for (i = 0; i < len; i++)
594 *p++ = HEX2 (buf + 2 * i);
595 if ((bfd_size_type) (p - contents) >= section->size)
597 /* We've read everything in the section. */
598 if (buf != NULL)
599 free (buf);
600 return TRUE;
603 /* Skip the checksum. */
604 if (bfd_bread (buf, (bfd_size_type) 2, abfd) != 2)
605 goto error_return;
608 if ((bfd_size_type) (p - contents) < section->size)
610 (*_bfd_error_handler)
611 (_("%B: bad section length in ihex_read_section"), abfd);
612 bfd_set_error (bfd_error_bad_value);
613 goto error_return;
616 if (buf != NULL)
617 free (buf);
619 return TRUE;
621 error_return:
622 if (buf != NULL)
623 free (buf);
624 return FALSE;
627 /* Get the contents of a section in an Intel Hex file. */
629 static bfd_boolean
630 ihex_get_section_contents (bfd *abfd,
631 asection *section,
632 void * location,
633 file_ptr offset,
634 bfd_size_type count)
636 if (section->used_by_bfd == NULL)
638 section->used_by_bfd = bfd_alloc (abfd, section->size);
639 if (section->used_by_bfd == NULL)
640 return FALSE;
641 if (! ihex_read_section (abfd, section, section->used_by_bfd))
642 return FALSE;
645 memcpy (location, (bfd_byte *) section->used_by_bfd + offset,
646 (size_t) count);
648 return TRUE;
651 /* Set the contents of a section in an Intel Hex file. */
653 static bfd_boolean
654 ihex_set_section_contents (bfd *abfd,
655 asection *section,
656 const void * location,
657 file_ptr offset,
658 bfd_size_type count)
660 struct ihex_data_list *n;
661 bfd_byte *data;
662 struct ihex_data_struct *tdata;
664 if (count == 0
665 || (section->flags & SEC_ALLOC) == 0
666 || (section->flags & SEC_LOAD) == 0)
667 return TRUE;
669 n = bfd_alloc (abfd, sizeof (* n));
670 if (n == NULL)
671 return FALSE;
673 data = bfd_alloc (abfd, count);
674 if (data == NULL)
675 return FALSE;
676 memcpy (data, location, (size_t) count);
678 n->data = data;
679 n->where = section->lma + offset;
680 n->size = count;
682 /* Sort the records by address. Optimize for the common case of
683 adding a record to the end of the list. */
684 tdata = abfd->tdata.ihex_data;
685 if (tdata->tail != NULL
686 && n->where >= tdata->tail->where)
688 tdata->tail->next = n;
689 n->next = NULL;
690 tdata->tail = n;
692 else
694 struct ihex_data_list **pp;
696 for (pp = &tdata->head;
697 *pp != NULL && (*pp)->where < n->where;
698 pp = &(*pp)->next)
700 n->next = *pp;
701 *pp = n;
702 if (n->next == NULL)
703 tdata->tail = n;
706 return TRUE;
709 /* Write a record out to an Intel Hex file. */
711 static bfd_boolean
712 ihex_write_record (bfd *abfd,
713 size_t count,
714 unsigned int addr,
715 unsigned int type,
716 bfd_byte *data)
718 static const char digs[] = "0123456789ABCDEF";
719 char buf[9 + CHUNK * 2 + 4];
720 char *p;
721 unsigned int chksum;
722 unsigned int i;
723 size_t total;
725 #define TOHEX(buf, v) \
726 ((buf)[0] = digs[((v) >> 4) & 0xf], (buf)[1] = digs[(v) & 0xf])
728 buf[0] = ':';
729 TOHEX (buf + 1, count);
730 TOHEX (buf + 3, (addr >> 8) & 0xff);
731 TOHEX (buf + 5, addr & 0xff);
732 TOHEX (buf + 7, type);
734 chksum = count + addr + (addr >> 8) + type;
736 for (i = 0, p = buf + 9; i < count; i++, p += 2, data++)
738 TOHEX (p, *data);
739 chksum += *data;
742 TOHEX (p, (- chksum) & 0xff);
743 p[2] = '\r';
744 p[3] = '\n';
746 total = 9 + count * 2 + 4;
747 if (bfd_bwrite (buf, (bfd_size_type) total, abfd) != total)
748 return FALSE;
750 return TRUE;
753 /* Write out an Intel Hex file. */
755 static bfd_boolean
756 ihex_write_object_contents (bfd *abfd)
758 bfd_vma segbase;
759 bfd_vma extbase;
760 struct ihex_data_list *l;
762 segbase = 0;
763 extbase = 0;
764 for (l = abfd->tdata.ihex_data->head; l != NULL; l = l->next)
766 bfd_vma where;
767 bfd_byte *p;
768 bfd_size_type count;
770 where = l->where;
771 p = l->data;
772 count = l->size;
774 while (count > 0)
776 size_t now;
777 unsigned int rec_addr;
779 now = count;
780 if (count > CHUNK)
781 now = CHUNK;
783 if (where > segbase + extbase + 0xffff)
785 bfd_byte addr[2];
787 /* We need a new base address. */
788 if (where <= 0xfffff)
790 /* The addresses should be sorted. */
791 BFD_ASSERT (extbase == 0);
793 segbase = where & 0xf0000;
794 addr[0] = (bfd_byte)(segbase >> 12) & 0xff;
795 addr[1] = (bfd_byte)(segbase >> 4) & 0xff;
796 if (! ihex_write_record (abfd, 2, 0, 2, addr))
797 return FALSE;
799 else
801 /* The extended address record and the extended
802 linear address record are combined, at least by
803 some readers. We need an extended linear address
804 record here, so if we've already written out an
805 extended address record, zero it out to avoid
806 confusion. */
807 if (segbase != 0)
809 addr[0] = 0;
810 addr[1] = 0;
811 if (! ihex_write_record (abfd, 2, 0, 2, addr))
812 return FALSE;
813 segbase = 0;
816 extbase = where & 0xffff0000;
817 if (where > extbase + 0xffff)
819 char buf[20];
821 sprintf_vma (buf, where);
822 (*_bfd_error_handler)
823 (_("%s: address 0x%s out of range for Intel Hex file"),
824 bfd_get_filename (abfd), buf);
825 bfd_set_error (bfd_error_bad_value);
826 return FALSE;
828 addr[0] = (bfd_byte)(extbase >> 24) & 0xff;
829 addr[1] = (bfd_byte)(extbase >> 16) & 0xff;
830 if (! ihex_write_record (abfd, 2, 0, 4, addr))
831 return FALSE;
835 rec_addr = where - (extbase + segbase);
837 /* Output records shouldn't cross 64K boundaries. */
838 if (rec_addr + now > 0xffff)
839 now = 0x10000 - rec_addr;
841 if (! ihex_write_record (abfd, now, rec_addr, 0, p))
842 return FALSE;
844 where += now;
845 p += now;
846 count -= now;
850 if (abfd->start_address != 0)
852 bfd_vma start;
853 bfd_byte startbuf[4];
855 start = abfd->start_address;
857 if (start <= 0xfffff)
859 startbuf[0] = (bfd_byte)((start & 0xf0000) >> 12) & 0xff;
860 startbuf[1] = 0;
861 startbuf[2] = (bfd_byte)(start >> 8) & 0xff;
862 startbuf[3] = (bfd_byte)start & 0xff;
863 if (! ihex_write_record (abfd, 4, 0, 3, startbuf))
864 return FALSE;
866 else
868 startbuf[0] = (bfd_byte)(start >> 24) & 0xff;
869 startbuf[1] = (bfd_byte)(start >> 16) & 0xff;
870 startbuf[2] = (bfd_byte)(start >> 8) & 0xff;
871 startbuf[3] = (bfd_byte)start & 0xff;
872 if (! ihex_write_record (abfd, 4, 0, 5, startbuf))
873 return FALSE;
877 if (! ihex_write_record (abfd, 0, 0, 1, NULL))
878 return FALSE;
880 return TRUE;
883 /* Set the architecture for the output file. The architecture is
884 irrelevant, so we ignore errors about unknown architectures. */
886 static bfd_boolean
887 ihex_set_arch_mach (bfd *abfd,
888 enum bfd_architecture arch,
889 unsigned long mach)
891 if (! bfd_default_set_arch_mach (abfd, arch, mach))
893 if (arch != bfd_arch_unknown)
894 return FALSE;
896 return TRUE;
899 /* Get the size of the headers, for the linker. */
901 static int
902 ihex_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
903 struct bfd_link_info *info ATTRIBUTE_UNUSED)
905 return 0;
908 /* Some random definitions for the target vector. */
910 #define ihex_close_and_cleanup _bfd_generic_close_and_cleanup
911 #define ihex_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
912 #define ihex_new_section_hook _bfd_generic_new_section_hook
913 #define ihex_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
914 #define ihex_get_symtab_upper_bound bfd_0l
915 #define ihex_canonicalize_symtab ((long (*) (bfd *, asymbol **)) bfd_0l)
916 #define ihex_make_empty_symbol _bfd_generic_make_empty_symbol
917 #define ihex_print_symbol _bfd_nosymbols_print_symbol
918 #define ihex_get_symbol_info _bfd_nosymbols_get_symbol_info
919 #define ihex_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
920 #define ihex_bfd_is_local_label_name _bfd_nosymbols_bfd_is_local_label_name
921 #define ihex_get_lineno _bfd_nosymbols_get_lineno
922 #define ihex_find_nearest_line _bfd_nosymbols_find_nearest_line
923 #define ihex_find_inliner_info _bfd_nosymbols_find_inliner_info
924 #define ihex_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
925 #define ihex_read_minisymbols _bfd_nosymbols_read_minisymbols
926 #define ihex_minisymbol_to_symbol _bfd_nosymbols_minisymbol_to_symbol
927 #define ihex_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
928 #define ihex_bfd_relax_section bfd_generic_relax_section
929 #define ihex_bfd_gc_sections bfd_generic_gc_sections
930 #define ihex_bfd_merge_sections bfd_generic_merge_sections
931 #define ihex_bfd_is_group_section bfd_generic_is_group_section
932 #define ihex_bfd_discard_group bfd_generic_discard_group
933 #define ihex_section_already_linked _bfd_generic_section_already_linked
934 #define ihex_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
935 #define ihex_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
936 #define ihex_bfd_link_add_symbols _bfd_generic_link_add_symbols
937 #define ihex_bfd_link_just_syms _bfd_generic_link_just_syms
938 #define ihex_bfd_final_link _bfd_generic_final_link
939 #define ihex_bfd_link_split_section _bfd_generic_link_split_section
941 /* The Intel Hex target vector. */
943 const bfd_target ihex_vec =
945 "ihex", /* Name. */
946 bfd_target_ihex_flavour,
947 BFD_ENDIAN_UNKNOWN, /* Target byte order. */
948 BFD_ENDIAN_UNKNOWN, /* Target headers byte order. */
949 0, /* Object flags. */
950 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD), /* Section flags. */
951 0, /* Leading underscore. */
952 ' ', /* AR_pad_char. */
953 16, /* AR_max_namelen. */
954 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
955 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
956 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
957 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
958 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
959 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
962 _bfd_dummy_target,
963 ihex_object_p, /* bfd_check_format. */
964 _bfd_dummy_target,
965 _bfd_dummy_target,
968 bfd_false,
969 ihex_mkobject,
970 _bfd_generic_mkarchive,
971 bfd_false,
973 { /* bfd_write_contents. */
974 bfd_false,
975 ihex_write_object_contents,
976 _bfd_write_archive_contents,
977 bfd_false,
980 BFD_JUMP_TABLE_GENERIC (ihex),
981 BFD_JUMP_TABLE_COPY (_bfd_generic),
982 BFD_JUMP_TABLE_CORE (_bfd_nocore),
983 BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
984 BFD_JUMP_TABLE_SYMBOLS (ihex),
985 BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
986 BFD_JUMP_TABLE_WRITE (ihex),
987 BFD_JUMP_TABLE_LINK (ihex),
988 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
990 NULL,
992 NULL