* Makefile.am (EXPECT): Set to expect.
[binutils.git] / bfd / ihex.c
blobfb2ab96c99ed602ebbedb1558fca12fdcb50945d
1 /* BFD back-end for Intel Hex objects.
2 Copyright 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
3 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;
359 sprintf (secbuf, ".sec%d", bfd_count_sections (abfd) + 1);
360 amt = strlen (secbuf) + 1;
361 secname = bfd_alloc (abfd, amt);
362 if (secname == NULL)
363 goto error_return;
364 strcpy (secname, secbuf);
365 sec = bfd_make_section (abfd, secname);
366 if (sec == NULL)
367 goto error_return;
368 sec->flags = SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC;
369 sec->vma = extbase + segbase + addr;
370 sec->lma = extbase + segbase + addr;
371 sec->size = len;
372 sec->filepos = pos;
374 break;
376 case 1:
377 /* An end record. */
378 if (abfd->start_address == 0)
379 abfd->start_address = addr;
380 if (buf != NULL)
381 free (buf);
382 return TRUE;
384 case 2:
385 /* An extended address record. */
386 if (len != 2)
388 (*_bfd_error_handler)
389 (_("%B:%u: bad extended address record length in Intel Hex file"),
390 abfd, lineno);
391 bfd_set_error (bfd_error_bad_value);
392 goto error_return;
395 segbase = HEX4 (buf) << 4;
397 sec = NULL;
399 break;
401 case 3:
402 /* An extended start address record. */
403 if (len != 4)
405 (*_bfd_error_handler)
406 (_("%B:%u: bad extended start address length in Intel Hex file"),
407 abfd, lineno);
408 bfd_set_error (bfd_error_bad_value);
409 goto error_return;
412 abfd->start_address += (HEX4 (buf) << 4) + HEX4 (buf + 4);
414 sec = NULL;
416 break;
418 case 4:
419 /* An extended linear address record. */
420 if (len != 2)
422 (*_bfd_error_handler)
423 (_("%B:%u: bad extended linear address record length in Intel Hex file"),
424 abfd, lineno);
425 bfd_set_error (bfd_error_bad_value);
426 goto error_return;
429 extbase = HEX4 (buf) << 16;
431 sec = NULL;
433 break;
435 case 5:
436 /* An extended linear start address record. */
437 if (len != 2 && len != 4)
439 (*_bfd_error_handler)
440 (_("%B:%u: bad extended linear start address length in Intel Hex file"),
441 abfd, lineno);
442 bfd_set_error (bfd_error_bad_value);
443 goto error_return;
446 if (len == 2)
447 abfd->start_address += HEX4 (buf) << 16;
448 else
449 abfd->start_address = (HEX4 (buf) << 16) + HEX4 (buf + 4);
451 sec = NULL;
453 break;
455 default:
456 (*_bfd_error_handler)
457 (_("%B:%u: unrecognized ihex type %u in Intel Hex file"),
458 abfd, lineno, type);
459 bfd_set_error (bfd_error_bad_value);
460 goto error_return;
465 if (error)
466 goto error_return;
468 if (buf != NULL)
469 free (buf);
471 return TRUE;
473 error_return:
474 if (buf != NULL)
475 free (buf);
476 return FALSE;
479 /* Try to recognize an Intel Hex file. */
481 static const bfd_target *
482 ihex_object_p (bfd *abfd)
484 void * tdata_save;
485 bfd_byte b[9];
486 unsigned int i;
487 unsigned int type;
489 ihex_init ();
491 if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
492 return NULL;
493 if (bfd_bread (b, (bfd_size_type) 9, abfd) != 9)
495 if (bfd_get_error () == bfd_error_file_truncated)
496 bfd_set_error (bfd_error_wrong_format);
497 return NULL;
500 if (b[0] != ':')
502 bfd_set_error (bfd_error_wrong_format);
503 return NULL;
506 for (i = 1; i < 9; i++)
508 if (! ISHEX (b[i]))
510 bfd_set_error (bfd_error_wrong_format);
511 return NULL;
515 type = HEX2 (b + 7);
516 if (type > 5)
518 bfd_set_error (bfd_error_wrong_format);
519 return NULL;
522 /* OK, it looks like it really is an Intel Hex file. */
523 tdata_save = abfd->tdata.any;
524 if (! ihex_mkobject (abfd) || ! ihex_scan (abfd))
526 if (abfd->tdata.any != tdata_save && abfd->tdata.any != NULL)
527 bfd_release (abfd, abfd->tdata.any);
528 abfd->tdata.any = tdata_save;
529 return NULL;
532 return abfd->xvec;
535 /* Read the contents of a section in an Intel Hex file. */
537 static bfd_boolean
538 ihex_read_section (bfd *abfd, asection *section, bfd_byte *contents)
540 int c;
541 bfd_byte *p;
542 bfd_byte *buf = NULL;
543 size_t bufsize;
544 bfd_boolean error;
546 if (bfd_seek (abfd, section->filepos, SEEK_SET) != 0)
547 goto error_return;
549 p = contents;
550 bufsize = 0;
551 error = FALSE;
552 while ((c = ihex_get_byte (abfd, &error)) != EOF)
554 char hdr[8];
555 unsigned int len;
556 bfd_vma addr;
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 addr = HEX4 (hdr + 2);
572 type = HEX2 (hdr + 6);
574 /* We should only see type 0 records here. */
575 if (type != 0)
577 (*_bfd_error_handler)
578 (_("%B: internal error in ihex_read_section"), abfd);
579 bfd_set_error (bfd_error_bad_value);
580 goto error_return;
583 if (len * 2 > bufsize)
585 buf = bfd_realloc (buf, (bfd_size_type) len * 2);
586 if (buf == NULL)
587 goto error_return;
588 bufsize = len * 2;
591 if (bfd_bread (buf, (bfd_size_type) len * 2, abfd) != len * 2)
592 goto error_return;
594 for (i = 0; i < len; i++)
595 *p++ = HEX2 (buf + 2 * i);
596 if ((bfd_size_type) (p - contents) >= section->size)
598 /* We've read everything in the section. */
599 if (buf != NULL)
600 free (buf);
601 return TRUE;
604 /* Skip the checksum. */
605 if (bfd_bread (buf, (bfd_size_type) 2, abfd) != 2)
606 goto error_return;
609 if ((bfd_size_type) (p - contents) < section->size)
611 (*_bfd_error_handler)
612 (_("%B: bad section length in ihex_read_section"), abfd);
613 bfd_set_error (bfd_error_bad_value);
614 goto error_return;
617 if (buf != NULL)
618 free (buf);
620 return TRUE;
622 error_return:
623 if (buf != NULL)
624 free (buf);
625 return FALSE;
628 /* Get the contents of a section in an Intel Hex file. */
630 static bfd_boolean
631 ihex_get_section_contents (bfd *abfd,
632 asection *section,
633 void * location,
634 file_ptr offset,
635 bfd_size_type count)
637 if (section->used_by_bfd == NULL)
639 section->used_by_bfd = bfd_alloc (abfd, section->size);
640 if (section->used_by_bfd == NULL)
641 return FALSE;
642 if (! ihex_read_section (abfd, section, section->used_by_bfd))
643 return FALSE;
646 memcpy (location, (bfd_byte *) section->used_by_bfd + offset,
647 (size_t) count);
649 return TRUE;
652 /* Set the contents of a section in an Intel Hex file. */
654 static bfd_boolean
655 ihex_set_section_contents (bfd *abfd,
656 asection *section,
657 const void * location,
658 file_ptr offset,
659 bfd_size_type count)
661 struct ihex_data_list *n;
662 bfd_byte *data;
663 struct ihex_data_struct *tdata;
665 if (count == 0
666 || (section->flags & SEC_ALLOC) == 0
667 || (section->flags & SEC_LOAD) == 0)
668 return TRUE;
670 n = bfd_alloc (abfd, sizeof (* n));
671 if (n == NULL)
672 return FALSE;
674 data = bfd_alloc (abfd, count);
675 if (data == NULL)
676 return FALSE;
677 memcpy (data, location, (size_t) count);
679 n->data = data;
680 n->where = section->lma + offset;
681 n->size = count;
683 /* Sort the records by address. Optimize for the common case of
684 adding a record to the end of the list. */
685 tdata = abfd->tdata.ihex_data;
686 if (tdata->tail != NULL
687 && n->where >= tdata->tail->where)
689 tdata->tail->next = n;
690 n->next = NULL;
691 tdata->tail = n;
693 else
695 struct ihex_data_list **pp;
697 for (pp = &tdata->head;
698 *pp != NULL && (*pp)->where < n->where;
699 pp = &(*pp)->next)
701 n->next = *pp;
702 *pp = n;
703 if (n->next == NULL)
704 tdata->tail = n;
707 return TRUE;
710 /* Write a record out to an Intel Hex file. */
712 static bfd_boolean
713 ihex_write_record (bfd *abfd,
714 size_t count,
715 unsigned int addr,
716 unsigned int type,
717 bfd_byte *data)
719 static const char digs[] = "0123456789ABCDEF";
720 char buf[9 + CHUNK * 2 + 4];
721 char *p;
722 unsigned int chksum;
723 unsigned int i;
724 size_t total;
726 #define TOHEX(buf, v) \
727 ((buf)[0] = digs[((v) >> 4) & 0xf], (buf)[1] = digs[(v) & 0xf])
729 buf[0] = ':';
730 TOHEX (buf + 1, count);
731 TOHEX (buf + 3, (addr >> 8) & 0xff);
732 TOHEX (buf + 5, addr & 0xff);
733 TOHEX (buf + 7, type);
735 chksum = count + addr + (addr >> 8) + type;
737 for (i = 0, p = buf + 9; i < count; i++, p += 2, data++)
739 TOHEX (p, *data);
740 chksum += *data;
743 TOHEX (p, (- chksum) & 0xff);
744 p[2] = '\r';
745 p[3] = '\n';
747 total = 9 + count * 2 + 4;
748 if (bfd_bwrite (buf, (bfd_size_type) total, abfd) != total)
749 return FALSE;
751 return TRUE;
754 /* Write out an Intel Hex file. */
756 static bfd_boolean
757 ihex_write_object_contents (bfd *abfd)
759 bfd_vma segbase;
760 bfd_vma extbase;
761 struct ihex_data_list *l;
763 segbase = 0;
764 extbase = 0;
765 for (l = abfd->tdata.ihex_data->head; l != NULL; l = l->next)
767 bfd_vma where;
768 bfd_byte *p;
769 bfd_size_type count;
771 where = l->where;
772 p = l->data;
773 count = l->size;
775 while (count > 0)
777 size_t now;
778 unsigned int rec_addr;
780 now = count;
781 if (count > CHUNK)
782 now = CHUNK;
784 if (where > segbase + extbase + 0xffff)
786 bfd_byte addr[2];
788 /* We need a new base address. */
789 if (where <= 0xfffff)
791 /* The addresses should be sorted. */
792 BFD_ASSERT (extbase == 0);
794 segbase = where & 0xf0000;
795 addr[0] = (bfd_byte)(segbase >> 12) & 0xff;
796 addr[1] = (bfd_byte)(segbase >> 4) & 0xff;
797 if (! ihex_write_record (abfd, 2, 0, 2, addr))
798 return FALSE;
800 else
802 /* The extended address record and the extended
803 linear address record are combined, at least by
804 some readers. We need an extended linear address
805 record here, so if we've already written out an
806 extended address record, zero it out to avoid
807 confusion. */
808 if (segbase != 0)
810 addr[0] = 0;
811 addr[1] = 0;
812 if (! ihex_write_record (abfd, 2, 0, 2, addr))
813 return FALSE;
814 segbase = 0;
817 extbase = where & 0xffff0000;
818 if (where > extbase + 0xffff)
820 char buf[20];
822 sprintf_vma (buf, where);
823 (*_bfd_error_handler)
824 (_("%s: address 0x%s out of range for Intel Hex file"),
825 bfd_get_filename (abfd), buf);
826 bfd_set_error (bfd_error_bad_value);
827 return FALSE;
829 addr[0] = (bfd_byte)(extbase >> 24) & 0xff;
830 addr[1] = (bfd_byte)(extbase >> 16) & 0xff;
831 if (! ihex_write_record (abfd, 2, 0, 4, addr))
832 return FALSE;
836 rec_addr = where - (extbase + segbase);
838 /* Output records shouldn't cross 64K boundaries. */
839 if (rec_addr + now > 0xffff)
840 now = 0x10000 - rec_addr;
842 if (! ihex_write_record (abfd, now, rec_addr, 0, p))
843 return FALSE;
845 where += now;
846 p += now;
847 count -= now;
851 if (abfd->start_address != 0)
853 bfd_vma start;
854 bfd_byte startbuf[4];
856 start = abfd->start_address;
858 if (start <= 0xfffff)
860 startbuf[0] = (bfd_byte)((start & 0xf0000) >> 12) & 0xff;
861 startbuf[1] = 0;
862 startbuf[2] = (bfd_byte)(start >> 8) & 0xff;
863 startbuf[3] = (bfd_byte)start & 0xff;
864 if (! ihex_write_record (abfd, 4, 0, 3, startbuf))
865 return FALSE;
867 else
869 startbuf[0] = (bfd_byte)(start >> 24) & 0xff;
870 startbuf[1] = (bfd_byte)(start >> 16) & 0xff;
871 startbuf[2] = (bfd_byte)(start >> 8) & 0xff;
872 startbuf[3] = (bfd_byte)start & 0xff;
873 if (! ihex_write_record (abfd, 4, 0, 5, startbuf))
874 return FALSE;
878 if (! ihex_write_record (abfd, 0, 0, 1, NULL))
879 return FALSE;
881 return TRUE;
884 /* Set the architecture for the output file. The architecture is
885 irrelevant, so we ignore errors about unknown architectures. */
887 static bfd_boolean
888 ihex_set_arch_mach (bfd *abfd,
889 enum bfd_architecture arch,
890 unsigned long mach)
892 if (! bfd_default_set_arch_mach (abfd, arch, mach))
894 if (arch != bfd_arch_unknown)
895 return FALSE;
897 return TRUE;
900 /* Get the size of the headers, for the linker. */
902 static int
903 ihex_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED, bfd_boolean exec 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_get_reloc_upper_bound ((long (*) (bfd *, asection *)) bfd_0l)
928 #define ihex_canonicalize_reloc ((long (*) (bfd *, asection *, arelent **, asymbol **)) bfd_0l)
929 #define ihex_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup
930 #define ihex_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
931 #define ihex_bfd_relax_section bfd_generic_relax_section
932 #define ihex_bfd_gc_sections bfd_generic_gc_sections
933 #define ihex_bfd_merge_sections bfd_generic_merge_sections
934 #define ihex_bfd_is_group_section bfd_generic_is_group_section
935 #define ihex_bfd_discard_group bfd_generic_discard_group
936 #define ihex_section_already_linked _bfd_generic_section_already_linked
937 #define ihex_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
938 #define ihex_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
939 #define ihex_bfd_link_add_symbols _bfd_generic_link_add_symbols
940 #define ihex_bfd_link_just_syms _bfd_generic_link_just_syms
941 #define ihex_bfd_final_link _bfd_generic_final_link
942 #define ihex_bfd_link_split_section _bfd_generic_link_split_section
944 /* The Intel Hex target vector. */
946 const bfd_target ihex_vec =
948 "ihex", /* Name. */
949 bfd_target_ihex_flavour,
950 BFD_ENDIAN_UNKNOWN, /* Target byte order. */
951 BFD_ENDIAN_UNKNOWN, /* Target headers byte order. */
952 0, /* Object flags. */
953 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD), /* Section flags. */
954 0, /* Leading underscore. */
955 ' ', /* AR_pad_char. */
956 16, /* AR_max_namelen. */
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, /* Data. */
960 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
961 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
962 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
965 _bfd_dummy_target,
966 ihex_object_p, /* bfd_check_format. */
967 _bfd_dummy_target,
968 _bfd_dummy_target,
971 bfd_false,
972 ihex_mkobject,
973 _bfd_generic_mkarchive,
974 bfd_false,
976 { /* bfd_write_contents. */
977 bfd_false,
978 ihex_write_object_contents,
979 _bfd_write_archive_contents,
980 bfd_false,
983 BFD_JUMP_TABLE_GENERIC (ihex),
984 BFD_JUMP_TABLE_COPY (_bfd_generic),
985 BFD_JUMP_TABLE_CORE (_bfd_nocore),
986 BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
987 BFD_JUMP_TABLE_SYMBOLS (ihex),
988 BFD_JUMP_TABLE_RELOCS (ihex),
989 BFD_JUMP_TABLE_WRITE (ihex),
990 BFD_JUMP_TABLE_LINK (ihex),
991 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
993 NULL,
995 NULL