* gas/mips/e32-rel2.d: Adjust expected output to remove the 0x4000
[binutils.git] / bfd / ihex.c
blob47e857ca1a0497dfa48772b797ba4b6a6bf34ed4
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 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. */
24 /* This is what Intel Hex files look like:
26 1. INTEL FORMATS
28 A. Intel 1
30 16-bit address-field format, for files 64k bytes in length or less.
32 DATA RECORD
33 Byte 1 Header = colon(:)
34 2..3 The number of data bytes in hex notation
35 4..5 High byte of the record load address
36 6..7 Low byte of the record load address
37 8..9 Record type, must be "00"
38 10..x Data bytes in hex notation:
39 x = (number of bytes - 1) * 2 + 11
40 x+1..x+2 Checksum in hex notation
41 x+3..x+4 Carriage return, line feed
43 END RECORD
44 Byte 1 Header = colon (:)
45 2..3 The byte count, must be "00"
46 4..7 Transfer-address (usually "0000")
47 the jump-to address, execution start address
48 8..9 Record type, must be "01"
49 10..11 Checksum, in hex notation
50 12..13 Carriage return, line feed
52 B. INTEL 2
54 MCS-86 format, using a 20-bit address for files larger than 64K bytes.
56 DATA RECORD
57 Byte 1 Header = colon (:)
58 2..3 The byte count of this record, hex notation
59 4..5 High byte of the record load address
60 6..7 Low byte of the record load address
61 8..9 Record type, must be "00"
62 10..x The data bytes in hex notation:
63 x = (number of data bytes - 1) * 2 + 11
64 x+1..x+2 Checksum in hex notation
65 x+3..x+4 Carriage return, line feed
67 EXTENDED ADDRESS RECORD
68 Byte 1 Header = colon(:)
69 2..3 The byte count, must be "02"
70 4..7 Load address, must be "0000"
71 8..9 Record type, must be "02"
72 10..11 High byte of the offset address
73 12..13 Low byte of the offset address
74 14..15 Checksum in hex notation
75 16..17 Carriage return, line feed
77 The checksums are the two's complement of the 8-bit sum
78 without carry of the byte count, offset address, and the
79 record type.
81 START ADDRESS RECORD
82 Byte 1 Header = colon (:)
83 2..3 The byte count, must be "04"
84 4..7 Load address, must be "0000"
85 8..9 Record type, must be "03"
86 10..13 8086 CS value
87 14..17 8086 IP value
88 18..19 Checksum in hex notation
89 20..21 Carriage return, line feed
91 Another document reports these additional types:
93 EXTENDED LINEAR ADDRESS RECORD
94 Byte 1 Header = colon (:)
95 2..3 The byte count, must be "02"
96 4..7 Load address, must be "0000"
97 8..9 Record type, must be "04"
98 10..13 Upper 16 bits of address of subsequent records
99 14..15 Checksum in hex notation
100 16..17 Carriage return, line feed
102 START LINEAR ADDRESS RECORD
103 Byte 1 Header = colon (:)
104 2..3 The byte count, must be "02"
105 4..7 Load address, must be "0000"
106 8..9 Record type, must be "05"
107 10..13 Upper 16 bits of start address
108 14..15 Checksum in hex notation
109 16..17 Carriage return, line feed
111 The MRI compiler uses this, which is a repeat of type 5:
113 EXTENDED START RECORD
114 Byte 1 Header = colon (:)
115 2..3 The byte count, must be "04"
116 4..7 Load address, must be "0000"
117 8..9 Record type, must be "05"
118 10..13 Upper 16 bits of start address
119 14..17 Lower 16 bits of start address
120 18..19 Checksum in hex notation
121 20..21 Carriage return, line feed. */
123 #include "sysdep.h"
124 #include "bfd.h"
125 #include "libbfd.h"
126 #include "libiberty.h"
127 #include "safe-ctype.h"
129 /* The number of bytes we put on one line during output. */
131 #define CHUNK 16
133 /* Macros for converting between hex and binary. */
135 #define NIBBLE(x) (hex_value (x))
136 #define HEX2(buffer) ((NIBBLE ((buffer)[0]) << 4) + NIBBLE ((buffer)[1]))
137 #define HEX4(buffer) ((HEX2 (buffer) << 8) + HEX2 ((buffer) + 2))
138 #define ISHEX(x) (hex_p (x))
140 /* When we write out an ihex value, the values can not be output as
141 they are seen. Instead, we hold them in memory in this structure. */
143 struct ihex_data_list
145 struct ihex_data_list *next;
146 bfd_byte *data;
147 bfd_vma where;
148 bfd_size_type size;
151 /* The ihex tdata information. */
153 struct ihex_data_struct
155 struct ihex_data_list *head;
156 struct ihex_data_list *tail;
159 /* Initialize by filling in the hex conversion array. */
161 static void
162 ihex_init (void)
164 static bfd_boolean inited;
166 if (! inited)
168 inited = TRUE;
169 hex_init ();
173 /* Create an ihex object. */
175 static bfd_boolean
176 ihex_mkobject (bfd *abfd)
178 struct ihex_data_struct *tdata;
180 tdata = bfd_alloc (abfd, sizeof (* tdata));
181 if (tdata == NULL)
182 return FALSE;
184 abfd->tdata.ihex_data = tdata;
185 tdata->head = NULL;
186 tdata->tail = NULL;
187 return TRUE;
190 /* Read a byte from a BFD. Set *ERRORPTR if an error occurred.
191 Return EOF on error or end of file. */
193 static INLINE int
194 ihex_get_byte (bfd *abfd, bfd_boolean *errorptr)
196 bfd_byte c;
198 if (bfd_bread (&c, (bfd_size_type) 1, abfd) != 1)
200 if (bfd_get_error () != bfd_error_file_truncated)
201 *errorptr = TRUE;
202 return EOF;
205 return (int) (c & 0xff);
208 /* Report a problem in an Intel Hex file. */
210 static void
211 ihex_bad_byte (bfd *abfd, unsigned int lineno, int c, bfd_boolean error)
213 if (c == EOF)
215 if (! error)
216 bfd_set_error (bfd_error_file_truncated);
218 else
220 char buf[10];
222 if (! ISPRINT (c))
223 sprintf (buf, "\\%03o", (unsigned int) c);
224 else
226 buf[0] = c;
227 buf[1] = '\0';
229 (*_bfd_error_handler)
230 (_("%B:%d: unexpected character `%s' in Intel Hex file"),
231 abfd, lineno, buf);
232 bfd_set_error (bfd_error_bad_value);
236 /* Read an Intel hex file and turn it into sections. We create a new
237 section for each contiguous set of bytes. */
239 static bfd_boolean
240 ihex_scan (bfd *abfd)
242 bfd_vma segbase;
243 bfd_vma extbase;
244 asection *sec;
245 unsigned int lineno;
246 bfd_boolean error;
247 bfd_byte *buf = NULL;
248 size_t bufsize;
249 int c;
251 if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
252 goto error_return;
254 abfd->start_address = 0;
256 segbase = 0;
257 extbase = 0;
258 sec = NULL;
259 lineno = 1;
260 error = FALSE;
261 bufsize = 0;
263 while ((c = ihex_get_byte (abfd, &error)) != EOF)
265 if (c == '\r')
266 continue;
267 else if (c == '\n')
269 ++lineno;
270 continue;
272 else if (c != ':')
274 ihex_bad_byte (abfd, lineno, c, error);
275 goto error_return;
277 else
279 file_ptr pos;
280 char hdr[8];
281 unsigned int i;
282 unsigned int len;
283 bfd_vma addr;
284 unsigned int type;
285 unsigned int chars;
286 unsigned int chksum;
288 /* This is a data record. */
289 pos = bfd_tell (abfd) - 1;
291 /* Read the header bytes. */
292 if (bfd_bread (hdr, (bfd_size_type) 8, abfd) != 8)
293 goto error_return;
295 for (i = 0; i < 8; i++)
297 if (! ISHEX (hdr[i]))
299 ihex_bad_byte (abfd, lineno, hdr[i], error);
300 goto error_return;
304 len = HEX2 (hdr);
305 addr = HEX4 (hdr + 2);
306 type = HEX2 (hdr + 6);
308 /* Read the data bytes. */
309 chars = len * 2 + 2;
310 if (chars >= bufsize)
312 buf = bfd_realloc (buf, (bfd_size_type) chars);
313 if (buf == NULL)
314 goto error_return;
315 bufsize = chars;
318 if (bfd_bread (buf, (bfd_size_type) chars, abfd) != chars)
319 goto error_return;
321 for (i = 0; i < chars; i++)
323 if (! ISHEX (buf[i]))
325 ihex_bad_byte (abfd, lineno, hdr[i], error);
326 goto error_return;
330 /* Check the checksum. */
331 chksum = len + addr + (addr >> 8) + type;
332 for (i = 0; i < len; i++)
333 chksum += HEX2 (buf + 2 * i);
334 if (((- chksum) & 0xff) != (unsigned int) HEX2 (buf + 2 * i))
336 (*_bfd_error_handler)
337 (_("%B:%u: bad checksum in Intel Hex file (expected %u, found %u)"),
338 abfd, lineno,
339 (- chksum) & 0xff, (unsigned int) HEX2 (buf + 2 * i));
340 bfd_set_error (bfd_error_bad_value);
341 goto error_return;
344 switch (type)
346 case 0:
347 /* This is a data record. */
348 if (sec != NULL
349 && sec->vma + sec->size == extbase + segbase + addr)
351 /* This data goes at the end of the section we are
352 currently building. */
353 sec->size += len;
355 else if (len > 0)
357 char secbuf[20];
358 char *secname;
359 bfd_size_type amt;
360 flagword flags;
362 sprintf (secbuf, ".sec%d", bfd_count_sections (abfd) + 1);
363 amt = strlen (secbuf) + 1;
364 secname = bfd_alloc (abfd, amt);
365 if (secname == NULL)
366 goto error_return;
367 strcpy (secname, secbuf);
368 flags = SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC;
369 sec = bfd_make_section_with_flags (abfd, secname, flags);
370 if (sec == NULL)
371 goto error_return;
372 sec->vma = extbase + segbase + addr;
373 sec->lma = extbase + segbase + addr;
374 sec->size = len;
375 sec->filepos = pos;
377 break;
379 case 1:
380 /* An end record. */
381 if (abfd->start_address == 0)
382 abfd->start_address = addr;
383 if (buf != NULL)
384 free (buf);
385 return TRUE;
387 case 2:
388 /* An extended address record. */
389 if (len != 2)
391 (*_bfd_error_handler)
392 (_("%B:%u: bad extended address record length in Intel Hex file"),
393 abfd, lineno);
394 bfd_set_error (bfd_error_bad_value);
395 goto error_return;
398 segbase = HEX4 (buf) << 4;
400 sec = NULL;
402 break;
404 case 3:
405 /* An extended start address record. */
406 if (len != 4)
408 (*_bfd_error_handler)
409 (_("%B:%u: bad extended start address length in Intel Hex file"),
410 abfd, lineno);
411 bfd_set_error (bfd_error_bad_value);
412 goto error_return;
415 abfd->start_address += (HEX4 (buf) << 4) + HEX4 (buf + 4);
417 sec = NULL;
419 break;
421 case 4:
422 /* An extended linear address record. */
423 if (len != 2)
425 (*_bfd_error_handler)
426 (_("%B:%u: bad extended linear address record length in Intel Hex file"),
427 abfd, lineno);
428 bfd_set_error (bfd_error_bad_value);
429 goto error_return;
432 extbase = HEX4 (buf) << 16;
434 sec = NULL;
436 break;
438 case 5:
439 /* An extended linear start address record. */
440 if (len != 2 && len != 4)
442 (*_bfd_error_handler)
443 (_("%B:%u: bad extended linear start address length in Intel Hex file"),
444 abfd, lineno);
445 bfd_set_error (bfd_error_bad_value);
446 goto error_return;
449 if (len == 2)
450 abfd->start_address += HEX4 (buf) << 16;
451 else
452 abfd->start_address = (HEX4 (buf) << 16) + HEX4 (buf + 4);
454 sec = NULL;
456 break;
458 default:
459 (*_bfd_error_handler)
460 (_("%B:%u: unrecognized ihex type %u in Intel Hex file"),
461 abfd, lineno, type);
462 bfd_set_error (bfd_error_bad_value);
463 goto error_return;
468 if (error)
469 goto error_return;
471 if (buf != NULL)
472 free (buf);
474 return TRUE;
476 error_return:
477 if (buf != NULL)
478 free (buf);
479 return FALSE;
482 /* Try to recognize an Intel Hex file. */
484 static const bfd_target *
485 ihex_object_p (bfd *abfd)
487 void * tdata_save;
488 bfd_byte b[9];
489 unsigned int i;
490 unsigned int type;
492 ihex_init ();
494 if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
495 return NULL;
496 if (bfd_bread (b, (bfd_size_type) 9, abfd) != 9)
498 if (bfd_get_error () == bfd_error_file_truncated)
499 bfd_set_error (bfd_error_wrong_format);
500 return NULL;
503 if (b[0] != ':')
505 bfd_set_error (bfd_error_wrong_format);
506 return NULL;
509 for (i = 1; i < 9; i++)
511 if (! ISHEX (b[i]))
513 bfd_set_error (bfd_error_wrong_format);
514 return NULL;
518 type = HEX2 (b + 7);
519 if (type > 5)
521 bfd_set_error (bfd_error_wrong_format);
522 return NULL;
525 /* OK, it looks like it really is an Intel Hex file. */
526 tdata_save = abfd->tdata.any;
527 if (! ihex_mkobject (abfd) || ! ihex_scan (abfd))
529 if (abfd->tdata.any != tdata_save && abfd->tdata.any != NULL)
530 bfd_release (abfd, abfd->tdata.any);
531 abfd->tdata.any = tdata_save;
532 return NULL;
535 return abfd->xvec;
538 /* Read the contents of a section in an Intel Hex file. */
540 static bfd_boolean
541 ihex_read_section (bfd *abfd, asection *section, bfd_byte *contents)
543 int c;
544 bfd_byte *p;
545 bfd_byte *buf = NULL;
546 size_t bufsize;
547 bfd_boolean error;
549 if (bfd_seek (abfd, section->filepos, SEEK_SET) != 0)
550 goto error_return;
552 p = contents;
553 bufsize = 0;
554 error = FALSE;
555 while ((c = ihex_get_byte (abfd, &error)) != EOF)
557 char hdr[8];
558 unsigned int len;
559 unsigned int type;
560 unsigned int i;
562 if (c == '\r' || c == '\n')
563 continue;
565 /* This is called after ihex_scan has succeeded, so we ought to
566 know the exact format. */
567 BFD_ASSERT (c == ':');
569 if (bfd_bread (hdr, (bfd_size_type) 8, abfd) != 8)
570 goto error_return;
572 len = HEX2 (hdr);
573 type = HEX2 (hdr + 6);
575 /* We should only see type 0 records here. */
576 if (type != 0)
578 (*_bfd_error_handler)
579 (_("%B: internal error in ihex_read_section"), abfd);
580 bfd_set_error (bfd_error_bad_value);
581 goto error_return;
584 if (len * 2 > bufsize)
586 buf = bfd_realloc (buf, (bfd_size_type) len * 2);
587 if (buf == NULL)
588 goto error_return;
589 bufsize = len * 2;
592 if (bfd_bread (buf, (bfd_size_type) len * 2, abfd) != len * 2)
593 goto error_return;
595 for (i = 0; i < len; i++)
596 *p++ = HEX2 (buf + 2 * i);
597 if ((bfd_size_type) (p - contents) >= section->size)
599 /* We've read everything in the section. */
600 if (buf != NULL)
601 free (buf);
602 return TRUE;
605 /* Skip the checksum. */
606 if (bfd_bread (buf, (bfd_size_type) 2, abfd) != 2)
607 goto error_return;
610 if ((bfd_size_type) (p - contents) < section->size)
612 (*_bfd_error_handler)
613 (_("%B: bad section length in ihex_read_section"), abfd);
614 bfd_set_error (bfd_error_bad_value);
615 goto error_return;
618 if (buf != NULL)
619 free (buf);
621 return TRUE;
623 error_return:
624 if (buf != NULL)
625 free (buf);
626 return FALSE;
629 /* Get the contents of a section in an Intel Hex file. */
631 static bfd_boolean
632 ihex_get_section_contents (bfd *abfd,
633 asection *section,
634 void * location,
635 file_ptr offset,
636 bfd_size_type count)
638 if (section->used_by_bfd == NULL)
640 section->used_by_bfd = bfd_alloc (abfd, section->size);
641 if (section->used_by_bfd == NULL)
642 return FALSE;
643 if (! ihex_read_section (abfd, section, section->used_by_bfd))
644 return FALSE;
647 memcpy (location, (bfd_byte *) section->used_by_bfd + offset,
648 (size_t) count);
650 return TRUE;
653 /* Set the contents of a section in an Intel Hex file. */
655 static bfd_boolean
656 ihex_set_section_contents (bfd *abfd,
657 asection *section,
658 const void * location,
659 file_ptr offset,
660 bfd_size_type count)
662 struct ihex_data_list *n;
663 bfd_byte *data;
664 struct ihex_data_struct *tdata;
666 if (count == 0
667 || (section->flags & SEC_ALLOC) == 0
668 || (section->flags & SEC_LOAD) == 0)
669 return TRUE;
671 n = bfd_alloc (abfd, sizeof (* n));
672 if (n == NULL)
673 return FALSE;
675 data = bfd_alloc (abfd, count);
676 if (data == NULL)
677 return FALSE;
678 memcpy (data, location, (size_t) count);
680 n->data = data;
681 n->where = section->lma + offset;
682 n->size = count;
684 /* Sort the records by address. Optimize for the common case of
685 adding a record to the end of the list. */
686 tdata = abfd->tdata.ihex_data;
687 if (tdata->tail != NULL
688 && n->where >= tdata->tail->where)
690 tdata->tail->next = n;
691 n->next = NULL;
692 tdata->tail = n;
694 else
696 struct ihex_data_list **pp;
698 for (pp = &tdata->head;
699 *pp != NULL && (*pp)->where < n->where;
700 pp = &(*pp)->next)
702 n->next = *pp;
703 *pp = n;
704 if (n->next == NULL)
705 tdata->tail = n;
708 return TRUE;
711 /* Write a record out to an Intel Hex file. */
713 static bfd_boolean
714 ihex_write_record (bfd *abfd,
715 size_t count,
716 unsigned int addr,
717 unsigned int type,
718 bfd_byte *data)
720 static const char digs[] = "0123456789ABCDEF";
721 char buf[9 + CHUNK * 2 + 4];
722 char *p;
723 unsigned int chksum;
724 unsigned int i;
725 size_t total;
727 #define TOHEX(buf, v) \
728 ((buf)[0] = digs[((v) >> 4) & 0xf], (buf)[1] = digs[(v) & 0xf])
730 buf[0] = ':';
731 TOHEX (buf + 1, count);
732 TOHEX (buf + 3, (addr >> 8) & 0xff);
733 TOHEX (buf + 5, addr & 0xff);
734 TOHEX (buf + 7, type);
736 chksum = count + addr + (addr >> 8) + type;
738 for (i = 0, p = buf + 9; i < count; i++, p += 2, data++)
740 TOHEX (p, *data);
741 chksum += *data;
744 TOHEX (p, (- chksum) & 0xff);
745 p[2] = '\r';
746 p[3] = '\n';
748 total = 9 + count * 2 + 4;
749 if (bfd_bwrite (buf, (bfd_size_type) total, abfd) != total)
750 return FALSE;
752 return TRUE;
755 /* Write out an Intel Hex file. */
757 static bfd_boolean
758 ihex_write_object_contents (bfd *abfd)
760 bfd_vma segbase;
761 bfd_vma extbase;
762 struct ihex_data_list *l;
764 segbase = 0;
765 extbase = 0;
766 for (l = abfd->tdata.ihex_data->head; l != NULL; l = l->next)
768 bfd_vma where;
769 bfd_byte *p;
770 bfd_size_type count;
772 where = l->where;
773 p = l->data;
774 count = l->size;
776 while (count > 0)
778 size_t now;
779 unsigned int rec_addr;
781 now = count;
782 if (count > CHUNK)
783 now = CHUNK;
785 if (where > segbase + extbase + 0xffff)
787 bfd_byte addr[2];
789 /* We need a new base address. */
790 if (where <= 0xfffff)
792 /* The addresses should be sorted. */
793 BFD_ASSERT (extbase == 0);
795 segbase = where & 0xf0000;
796 addr[0] = (bfd_byte)(segbase >> 12) & 0xff;
797 addr[1] = (bfd_byte)(segbase >> 4) & 0xff;
798 if (! ihex_write_record (abfd, 2, 0, 2, addr))
799 return FALSE;
801 else
803 /* The extended address record and the extended
804 linear address record are combined, at least by
805 some readers. We need an extended linear address
806 record here, so if we've already written out an
807 extended address record, zero it out to avoid
808 confusion. */
809 if (segbase != 0)
811 addr[0] = 0;
812 addr[1] = 0;
813 if (! ihex_write_record (abfd, 2, 0, 2, addr))
814 return FALSE;
815 segbase = 0;
818 extbase = where & 0xffff0000;
819 if (where > extbase + 0xffff)
821 char buf[20];
823 sprintf_vma (buf, where);
824 (*_bfd_error_handler)
825 (_("%s: address 0x%s out of range for Intel Hex file"),
826 bfd_get_filename (abfd), buf);
827 bfd_set_error (bfd_error_bad_value);
828 return FALSE;
830 addr[0] = (bfd_byte)(extbase >> 24) & 0xff;
831 addr[1] = (bfd_byte)(extbase >> 16) & 0xff;
832 if (! ihex_write_record (abfd, 2, 0, 4, addr))
833 return FALSE;
837 rec_addr = where - (extbase + segbase);
839 /* Output records shouldn't cross 64K boundaries. */
840 if (rec_addr + now > 0xffff)
841 now = 0x10000 - rec_addr;
843 if (! ihex_write_record (abfd, now, rec_addr, 0, p))
844 return FALSE;
846 where += now;
847 p += now;
848 count -= now;
852 if (abfd->start_address != 0)
854 bfd_vma start;
855 bfd_byte startbuf[4];
857 start = abfd->start_address;
859 if (start <= 0xfffff)
861 startbuf[0] = (bfd_byte)((start & 0xf0000) >> 12) & 0xff;
862 startbuf[1] = 0;
863 startbuf[2] = (bfd_byte)(start >> 8) & 0xff;
864 startbuf[3] = (bfd_byte)start & 0xff;
865 if (! ihex_write_record (abfd, 4, 0, 3, startbuf))
866 return FALSE;
868 else
870 startbuf[0] = (bfd_byte)(start >> 24) & 0xff;
871 startbuf[1] = (bfd_byte)(start >> 16) & 0xff;
872 startbuf[2] = (bfd_byte)(start >> 8) & 0xff;
873 startbuf[3] = (bfd_byte)start & 0xff;
874 if (! ihex_write_record (abfd, 4, 0, 5, startbuf))
875 return FALSE;
879 if (! ihex_write_record (abfd, 0, 0, 1, NULL))
880 return FALSE;
882 return TRUE;
885 /* Set the architecture for the output file. The architecture is
886 irrelevant, so we ignore errors about unknown architectures. */
888 static bfd_boolean
889 ihex_set_arch_mach (bfd *abfd,
890 enum bfd_architecture arch,
891 unsigned long mach)
893 if (! bfd_default_set_arch_mach (abfd, arch, mach))
895 if (arch != bfd_arch_unknown)
896 return FALSE;
898 return TRUE;
901 /* Get the size of the headers, for the linker. */
903 static int
904 ihex_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
905 struct bfd_link_info *info ATTRIBUTE_UNUSED)
907 return 0;
910 /* Some random definitions for the target vector. */
912 #define ihex_close_and_cleanup _bfd_generic_close_and_cleanup
913 #define ihex_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
914 #define ihex_new_section_hook _bfd_generic_new_section_hook
915 #define ihex_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
916 #define ihex_get_symtab_upper_bound bfd_0l
917 #define ihex_canonicalize_symtab ((long (*) (bfd *, asymbol **)) bfd_0l)
918 #define ihex_make_empty_symbol _bfd_generic_make_empty_symbol
919 #define ihex_print_symbol _bfd_nosymbols_print_symbol
920 #define ihex_get_symbol_info _bfd_nosymbols_get_symbol_info
921 #define ihex_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
922 #define ihex_bfd_is_local_label_name _bfd_nosymbols_bfd_is_local_label_name
923 #define ihex_get_lineno _bfd_nosymbols_get_lineno
924 #define ihex_find_nearest_line _bfd_nosymbols_find_nearest_line
925 #define ihex_find_inliner_info _bfd_nosymbols_find_inliner_info
926 #define ihex_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
927 #define ihex_read_minisymbols _bfd_nosymbols_read_minisymbols
928 #define ihex_minisymbol_to_symbol _bfd_nosymbols_minisymbol_to_symbol
929 #define ihex_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
930 #define ihex_bfd_relax_section bfd_generic_relax_section
931 #define ihex_bfd_gc_sections bfd_generic_gc_sections
932 #define ihex_bfd_merge_sections bfd_generic_merge_sections
933 #define ihex_bfd_is_group_section bfd_generic_is_group_section
934 #define ihex_bfd_discard_group bfd_generic_discard_group
935 #define ihex_section_already_linked _bfd_generic_section_already_linked
936 #define ihex_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
937 #define ihex_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
938 #define ihex_bfd_link_add_symbols _bfd_generic_link_add_symbols
939 #define ihex_bfd_link_just_syms _bfd_generic_link_just_syms
940 #define ihex_bfd_final_link _bfd_generic_final_link
941 #define ihex_bfd_link_split_section _bfd_generic_link_split_section
943 /* The Intel Hex target vector. */
945 const bfd_target ihex_vec =
947 "ihex", /* Name. */
948 bfd_target_ihex_flavour,
949 BFD_ENDIAN_UNKNOWN, /* Target byte order. */
950 BFD_ENDIAN_UNKNOWN, /* Target headers byte order. */
951 0, /* Object flags. */
952 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD), /* Section flags. */
953 0, /* Leading underscore. */
954 ' ', /* AR_pad_char. */
955 16, /* AR_max_namelen. */
956 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
957 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
958 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
959 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
960 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
961 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
964 _bfd_dummy_target,
965 ihex_object_p, /* bfd_check_format. */
966 _bfd_dummy_target,
967 _bfd_dummy_target,
970 bfd_false,
971 ihex_mkobject,
972 _bfd_generic_mkarchive,
973 bfd_false,
975 { /* bfd_write_contents. */
976 bfd_false,
977 ihex_write_object_contents,
978 _bfd_write_archive_contents,
979 bfd_false,
982 BFD_JUMP_TABLE_GENERIC (ihex),
983 BFD_JUMP_TABLE_COPY (_bfd_generic),
984 BFD_JUMP_TABLE_CORE (_bfd_nocore),
985 BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
986 BFD_JUMP_TABLE_SYMBOLS (ihex),
987 BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
988 BFD_JUMP_TABLE_WRITE (ihex),
989 BFD_JUMP_TABLE_LINK (ihex),
990 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
992 NULL,
994 NULL