| File: | src/gnu/usr.bin/binutils-2.17/bfd/ihex.c |
| Warning: | line 595, column 9 Array access results in a null pointer dereference |
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| 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>. | |||
| 5 | ||||
| 6 | This file is part of BFD, the Binary File Descriptor library. | |||
| 7 | ||||
| 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. | |||
| 12 | ||||
| 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. | |||
| 17 | ||||
| 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. */ | |||
| 21 | ||||
| 22 | /* This is what Intel Hex files look like: | |||
| 23 | ||||
| 24 | 1. INTEL FORMATS | |||
| 25 | ||||
| 26 | A. Intel 1 | |||
| 27 | ||||
| 28 | 16-bit address-field format, for files 64k bytes in length or less. | |||
| 29 | ||||
| 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 | |||
| 40 | ||||
| 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 | |||
| 49 | ||||
| 50 | B. INTEL 2 | |||
| 51 | ||||
| 52 | MCS-86 format, using a 20-bit address for files larger than 64K bytes. | |||
| 53 | ||||
| 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 | |||
| 64 | ||||
| 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 | |||
| 74 | ||||
| 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. | |||
| 78 | ||||
| 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 | |||
| 88 | ||||
| 89 | Another document reports these additional types: | |||
| 90 | ||||
| 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 | |||
| 99 | ||||
| 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 | |||
| 108 | ||||
| 109 | The MRI compiler uses this, which is a repeat of type 5: | |||
| 110 | ||||
| 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. */ | |||
| 120 | ||||
| 121 | #include "bfd.h" | |||
| 122 | #include "sysdep.h" | |||
| 123 | #include "libbfd.h" | |||
| 124 | #include "libiberty.h" | |||
| 125 | #include "safe-ctype.h" | |||
| 126 | ||||
| 127 | /* The number of bytes we put on one line during output. */ | |||
| 128 | ||||
| 129 | #define CHUNK16 16 | |||
| 130 | ||||
| 131 | /* Macros for converting between hex and binary. */ | |||
| 132 | ||||
| 133 | #define NIBBLE(x)(((unsigned int) _hex_value[(unsigned char) (x)])) (hex_value (x)((unsigned int) _hex_value[(unsigned char) (x)])) | |||
| 134 | #define HEX2(buffer)(((((unsigned int) _hex_value[(unsigned char) ((buffer)[0])]) ) << 4) + (((unsigned int) _hex_value[(unsigned char) ( (buffer)[1])]))) ((NIBBLE ((buffer)[0])(((unsigned int) _hex_value[(unsigned char) ((buffer)[0])])) << 4) + NIBBLE ((buffer)[1])(((unsigned int) _hex_value[(unsigned char) ((buffer)[1])]))) | |||
| 135 | #define HEX4(buffer)(((((((unsigned int) _hex_value[(unsigned char) ((buffer)[0]) ])) << 4) + (((unsigned int) _hex_value[(unsigned char) ((buffer)[1])]))) << 8) + (((((unsigned int) _hex_value [(unsigned char) (((buffer) + 2)[0])])) << 4) + (((unsigned int) _hex_value[(unsigned char) (((buffer) + 2)[1])])))) ((HEX2 (buffer)(((((unsigned int) _hex_value[(unsigned char) ((buffer)[0])]) ) << 4) + (((unsigned int) _hex_value[(unsigned char) ( (buffer)[1])]))) << 8) + HEX2 ((buffer) + 2)(((((unsigned int) _hex_value[(unsigned char) (((buffer) + 2) [0])])) << 4) + (((unsigned int) _hex_value[(unsigned char ) (((buffer) + 2)[1])])))) | |||
| 136 | #define ISHEX(x)((((unsigned int) _hex_value[(unsigned char) (x)]) != 99)) (hex_p (x)(((unsigned int) _hex_value[(unsigned char) (x)]) != 99)) | |||
| 137 | ||||
| 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. */ | |||
| 140 | ||||
| 141 | struct ihex_data_list | |||
| 142 | { | |||
| 143 | struct ihex_data_list *next; | |||
| 144 | bfd_byte *data; | |||
| 145 | bfd_vma where; | |||
| 146 | bfd_size_type size; | |||
| 147 | }; | |||
| 148 | ||||
| 149 | /* The ihex tdata information. */ | |||
| 150 | ||||
| 151 | struct ihex_data_struct | |||
| 152 | { | |||
| 153 | struct ihex_data_list *head; | |||
| 154 | struct ihex_data_list *tail; | |||
| 155 | }; | |||
| 156 | ||||
| 157 | /* Initialize by filling in the hex conversion array. */ | |||
| 158 | ||||
| 159 | static void | |||
| 160 | ihex_init (void) | |||
| 161 | { | |||
| 162 | static bfd_boolean inited; | |||
| 163 | ||||
| 164 | if (! inited) | |||
| 165 | { | |||
| 166 | inited = TRUE1; | |||
| 167 | hex_init (); | |||
| 168 | } | |||
| 169 | } | |||
| 170 | ||||
| 171 | /* Create an ihex object. */ | |||
| 172 | ||||
| 173 | static bfd_boolean | |||
| 174 | ihex_mkobject (bfd *abfd) | |||
| 175 | { | |||
| 176 | struct ihex_data_struct *tdata; | |||
| 177 | ||||
| 178 | tdata = bfd_alloc (abfd, sizeof (* tdata)); | |||
| 179 | if (tdata == NULL((void*)0)) | |||
| 180 | return FALSE0; | |||
| 181 | ||||
| 182 | abfd->tdata.ihex_data = tdata; | |||
| 183 | tdata->head = NULL((void*)0); | |||
| 184 | tdata->tail = NULL((void*)0); | |||
| 185 | return TRUE1; | |||
| 186 | } | |||
| 187 | ||||
| 188 | /* Read a byte from a BFD. Set *ERRORPTR if an error occurred. | |||
| 189 | Return EOF on error or end of file. */ | |||
| 190 | ||||
| 191 | static INLINE__inline__ int | |||
| 192 | ihex_get_byte (bfd *abfd, bfd_boolean *errorptr) | |||
| 193 | { | |||
| 194 | bfd_byte c; | |||
| 195 | ||||
| 196 | if (bfd_bread (&c, (bfd_size_type) 1, abfd) != 1) | |||
| 197 | { | |||
| 198 | if (bfd_get_error () != bfd_error_file_truncated) | |||
| 199 | *errorptr = TRUE1; | |||
| 200 | return EOF(-1); | |||
| 201 | } | |||
| 202 | ||||
| 203 | return (int) (c & 0xff); | |||
| 204 | } | |||
| 205 | ||||
| 206 | /* Report a problem in an Intel Hex file. */ | |||
| 207 | ||||
| 208 | static void | |||
| 209 | ihex_bad_byte (bfd *abfd, unsigned int lineno, int c, bfd_boolean error) | |||
| 210 | { | |||
| 211 | if (c == EOF(-1)) | |||
| 212 | { | |||
| 213 | if (! error) | |||
| 214 | bfd_set_error (bfd_error_file_truncated); | |||
| 215 | } | |||
| 216 | else | |||
| 217 | { | |||
| 218 | char buf[10]; | |||
| 219 | ||||
| 220 | if (! ISPRINT (c)(_sch_istable[(c) & 0xff] & (unsigned short)(_sch_isprint ))) | |||
| 221 | sprintf (buf, "\\%03o", (unsigned int) c); | |||
| 222 | else | |||
| 223 | { | |||
| 224 | buf[0] = c; | |||
| 225 | buf[1] = '\0'; | |||
| 226 | } | |||
| 227 | (*_bfd_error_handler) | |||
| 228 | (_("%B:%d: unexpected character `%s' in Intel Hex file")("%B:%d: unexpected character `%s' in Intel Hex file"), | |||
| 229 | abfd, lineno, buf); | |||
| 230 | bfd_set_error (bfd_error_bad_value); | |||
| 231 | } | |||
| 232 | } | |||
| 233 | ||||
| 234 | /* Read an Intel hex file and turn it into sections. We create a new | |||
| 235 | section for each contiguous set of bytes. */ | |||
| 236 | ||||
| 237 | static bfd_boolean | |||
| 238 | ihex_scan (bfd *abfd) | |||
| 239 | { | |||
| 240 | bfd_vma segbase; | |||
| 241 | bfd_vma extbase; | |||
| 242 | asection *sec; | |||
| 243 | unsigned int lineno; | |||
| 244 | bfd_boolean error; | |||
| 245 | bfd_byte *buf = NULL((void*)0); | |||
| 246 | size_t bufsize; | |||
| 247 | int c; | |||
| 248 | ||||
| 249 | if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET0) != 0) | |||
| 250 | goto error_return; | |||
| 251 | ||||
| 252 | abfd->start_address = 0; | |||
| 253 | ||||
| 254 | segbase = 0; | |||
| 255 | extbase = 0; | |||
| 256 | sec = NULL((void*)0); | |||
| 257 | lineno = 1; | |||
| 258 | error = FALSE0; | |||
| 259 | bufsize = 0; | |||
| 260 | ||||
| 261 | while ((c = ihex_get_byte (abfd, &error)) != EOF(-1)) | |||
| 262 | { | |||
| 263 | if (c == '\r') | |||
| 264 | continue; | |||
| 265 | else if (c == '\n') | |||
| 266 | { | |||
| 267 | ++lineno; | |||
| 268 | continue; | |||
| 269 | } | |||
| 270 | else if (c != ':') | |||
| 271 | { | |||
| 272 | ihex_bad_byte (abfd, lineno, c, error); | |||
| 273 | goto error_return; | |||
| 274 | } | |||
| 275 | else | |||
| 276 | { | |||
| 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; | |||
| 285 | ||||
| 286 | /* This is a data record. */ | |||
| 287 | pos = bfd_tell (abfd) - 1; | |||
| 288 | ||||
| 289 | /* Read the header bytes. */ | |||
| 290 | if (bfd_bread (hdr, (bfd_size_type) 8, abfd) != 8) | |||
| 291 | goto error_return; | |||
| 292 | ||||
| 293 | for (i = 0; i < 8; i++) | |||
| 294 | { | |||
| 295 | if (! ISHEX (hdr[i])((((unsigned int) _hex_value[(unsigned char) (hdr[i])]) != 99 ))) | |||
| 296 | { | |||
| 297 | ihex_bad_byte (abfd, lineno, hdr[i], error); | |||
| 298 | goto error_return; | |||
| 299 | } | |||
| 300 | } | |||
| 301 | ||||
| 302 | len = HEX2 (hdr)(((((unsigned int) _hex_value[(unsigned char) ((hdr)[0])])) << 4) + (((unsigned int) _hex_value[(unsigned char) ((hdr)[1])] ))); | |||
| 303 | addr = HEX4 (hdr + 2)(((((((unsigned int) _hex_value[(unsigned char) ((hdr + 2)[0] )])) << 4) + (((unsigned int) _hex_value[(unsigned char ) ((hdr + 2)[1])]))) << 8) + (((((unsigned int) _hex_value [(unsigned char) (((hdr + 2) + 2)[0])])) << 4) + (((unsigned int) _hex_value[(unsigned char) (((hdr + 2) + 2)[1])])))); | |||
| 304 | type = HEX2 (hdr + 6)(((((unsigned int) _hex_value[(unsigned char) ((hdr + 6)[0])] )) << 4) + (((unsigned int) _hex_value[(unsigned char) ( (hdr + 6)[1])]))); | |||
| 305 | ||||
| 306 | /* Read the data bytes. */ | |||
| 307 | chars = len * 2 + 2; | |||
| 308 | if (chars >= bufsize) | |||
| 309 | { | |||
| 310 | buf = bfd_realloc (buf, (bfd_size_type) chars); | |||
| 311 | if (buf == NULL((void*)0)) | |||
| 312 | goto error_return; | |||
| 313 | bufsize = chars; | |||
| 314 | } | |||
| 315 | ||||
| 316 | if (bfd_bread (buf, (bfd_size_type) chars, abfd) != chars) | |||
| 317 | goto error_return; | |||
| 318 | ||||
| 319 | for (i = 0; i < chars; i++) | |||
| 320 | { | |||
| 321 | if (! ISHEX (buf[i])((((unsigned int) _hex_value[(unsigned char) (buf[i])]) != 99 ))) | |||
| 322 | { | |||
| 323 | ihex_bad_byte (abfd, lineno, hdr[i], error); | |||
| 324 | goto error_return; | |||
| 325 | } | |||
| 326 | } | |||
| 327 | ||||
| 328 | /* Check the checksum. */ | |||
| 329 | chksum = len + addr + (addr >> 8) + type; | |||
| 330 | for (i = 0; i < len; i++) | |||
| 331 | chksum += HEX2 (buf + 2 * i)(((((unsigned int) _hex_value[(unsigned char) ((buf + 2 * i)[ 0])])) << 4) + (((unsigned int) _hex_value[(unsigned char ) ((buf + 2 * i)[1])]))); | |||
| 332 | if (((- chksum) & 0xff) != (unsigned int) HEX2 (buf + 2 * i)(((((unsigned int) _hex_value[(unsigned char) ((buf + 2 * i)[ 0])])) << 4) + (((unsigned int) _hex_value[(unsigned char ) ((buf + 2 * i)[1])])))) | |||
| 333 | { | |||
| 334 | (*_bfd_error_handler) | |||
| 335 | (_("%B:%u: bad checksum in Intel Hex file (expected %u, found %u)")("%B:%u: bad checksum in Intel Hex file (expected %u, found %u)" ), | |||
| 336 | abfd, lineno, | |||
| 337 | (- chksum) & 0xff, (unsigned int) HEX2 (buf + 2 * i)(((((unsigned int) _hex_value[(unsigned char) ((buf + 2 * i)[ 0])])) << 4) + (((unsigned int) _hex_value[(unsigned char ) ((buf + 2 * i)[1])])))); | |||
| 338 | bfd_set_error (bfd_error_bad_value); | |||
| 339 | goto error_return; | |||
| 340 | } | |||
| 341 | ||||
| 342 | switch (type) | |||
| 343 | { | |||
| 344 | case 0: | |||
| 345 | /* This is a data record. */ | |||
| 346 | if (sec != NULL((void*)0) | |||
| 347 | && sec->vma + sec->size == extbase + segbase + addr) | |||
| 348 | { | |||
| 349 | /* This data goes at the end of the section we are | |||
| 350 | currently building. */ | |||
| 351 | sec->size += len; | |||
| 352 | } | |||
| 353 | else if (len > 0) | |||
| 354 | { | |||
| 355 | char secbuf[20]; | |||
| 356 | char *secname; | |||
| 357 | bfd_size_type amt; | |||
| 358 | ||||
| 359 | sprintf (secbuf, ".sec%d", bfd_count_sections (abfd)((abfd)->section_count) + 1); | |||
| 360 | amt = strlen (secbuf) + 1; | |||
| 361 | secname = bfd_alloc (abfd, amt); | |||
| 362 | if (secname == NULL((void*)0)) | |||
| 363 | goto error_return; | |||
| 364 | strcpy (secname, secbuf); | |||
| 365 | sec = bfd_make_section (abfd, secname); | |||
| 366 | if (sec == NULL((void*)0)) | |||
| 367 | goto error_return; | |||
| 368 | sec->flags = SEC_HAS_CONTENTS0x100 | SEC_LOAD0x002 | SEC_ALLOC0x001; | |||
| 369 | sec->vma = extbase + segbase + addr; | |||
| 370 | sec->lma = extbase + segbase + addr; | |||
| 371 | sec->size = len; | |||
| 372 | sec->filepos = pos; | |||
| 373 | } | |||
| 374 | break; | |||
| 375 | ||||
| 376 | case 1: | |||
| 377 | /* An end record. */ | |||
| 378 | if (abfd->start_address == 0) | |||
| 379 | abfd->start_address = addr; | |||
| 380 | if (buf != NULL((void*)0)) | |||
| 381 | free (buf); | |||
| 382 | return TRUE1; | |||
| 383 | ||||
| 384 | case 2: | |||
| 385 | /* An extended address record. */ | |||
| 386 | if (len != 2) | |||
| 387 | { | |||
| 388 | (*_bfd_error_handler) | |||
| 389 | (_("%B:%u: bad extended address record length in Intel Hex file")("%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; | |||
| 393 | } | |||
| 394 | ||||
| 395 | segbase = HEX4 (buf)(((((((unsigned int) _hex_value[(unsigned char) ((buf)[0])])) << 4) + (((unsigned int) _hex_value[(unsigned char) (( buf)[1])]))) << 8) + (((((unsigned int) _hex_value[(unsigned char) (((buf) + 2)[0])])) << 4) + (((unsigned int) _hex_value [(unsigned char) (((buf) + 2)[1])])))) << 4; | |||
| 396 | ||||
| 397 | sec = NULL((void*)0); | |||
| 398 | ||||
| 399 | break; | |||
| 400 | ||||
| 401 | case 3: | |||
| 402 | /* An extended start address record. */ | |||
| 403 | if (len != 4) | |||
| 404 | { | |||
| 405 | (*_bfd_error_handler) | |||
| 406 | (_("%B:%u: bad extended start address length in Intel Hex file")("%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; | |||
| 410 | } | |||
| 411 | ||||
| 412 | abfd->start_address += (HEX4 (buf)(((((((unsigned int) _hex_value[(unsigned char) ((buf)[0])])) << 4) + (((unsigned int) _hex_value[(unsigned char) (( buf)[1])]))) << 8) + (((((unsigned int) _hex_value[(unsigned char) (((buf) + 2)[0])])) << 4) + (((unsigned int) _hex_value [(unsigned char) (((buf) + 2)[1])])))) << 4) + HEX4 (buf + 4)(((((((unsigned int) _hex_value[(unsigned char) ((buf + 4)[0] )])) << 4) + (((unsigned int) _hex_value[(unsigned char ) ((buf + 4)[1])]))) << 8) + (((((unsigned int) _hex_value [(unsigned char) (((buf + 4) + 2)[0])])) << 4) + (((unsigned int) _hex_value[(unsigned char) (((buf + 4) + 2)[1])])))); | |||
| 413 | ||||
| 414 | sec = NULL((void*)0); | |||
| 415 | ||||
| 416 | break; | |||
| 417 | ||||
| 418 | case 4: | |||
| 419 | /* An extended linear address record. */ | |||
| 420 | if (len != 2) | |||
| 421 | { | |||
| 422 | (*_bfd_error_handler) | |||
| 423 | (_("%B:%u: bad extended linear address record length in Intel Hex file")("%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; | |||
| 427 | } | |||
| 428 | ||||
| 429 | extbase = HEX4 (buf)(((((((unsigned int) _hex_value[(unsigned char) ((buf)[0])])) << 4) + (((unsigned int) _hex_value[(unsigned char) (( buf)[1])]))) << 8) + (((((unsigned int) _hex_value[(unsigned char) (((buf) + 2)[0])])) << 4) + (((unsigned int) _hex_value [(unsigned char) (((buf) + 2)[1])])))) << 16; | |||
| 430 | ||||
| 431 | sec = NULL((void*)0); | |||
| 432 | ||||
| 433 | break; | |||
| 434 | ||||
| 435 | case 5: | |||
| 436 | /* An extended linear start address record. */ | |||
| 437 | if (len != 2 && len != 4) | |||
| 438 | { | |||
| 439 | (*_bfd_error_handler) | |||
| 440 | (_("%B:%u: bad extended linear start address length in Intel Hex file")("%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; | |||
| 444 | } | |||
| 445 | ||||
| 446 | if (len == 2) | |||
| 447 | abfd->start_address += HEX4 (buf)(((((((unsigned int) _hex_value[(unsigned char) ((buf)[0])])) << 4) + (((unsigned int) _hex_value[(unsigned char) (( buf)[1])]))) << 8) + (((((unsigned int) _hex_value[(unsigned char) (((buf) + 2)[0])])) << 4) + (((unsigned int) _hex_value [(unsigned char) (((buf) + 2)[1])])))) << 16; | |||
| 448 | else | |||
| 449 | abfd->start_address = (HEX4 (buf)(((((((unsigned int) _hex_value[(unsigned char) ((buf)[0])])) << 4) + (((unsigned int) _hex_value[(unsigned char) (( buf)[1])]))) << 8) + (((((unsigned int) _hex_value[(unsigned char) (((buf) + 2)[0])])) << 4) + (((unsigned int) _hex_value [(unsigned char) (((buf) + 2)[1])])))) << 16) + HEX4 (buf + 4)(((((((unsigned int) _hex_value[(unsigned char) ((buf + 4)[0] )])) << 4) + (((unsigned int) _hex_value[(unsigned char ) ((buf + 4)[1])]))) << 8) + (((((unsigned int) _hex_value [(unsigned char) (((buf + 4) + 2)[0])])) << 4) + (((unsigned int) _hex_value[(unsigned char) (((buf + 4) + 2)[1])])))); | |||
| 450 | ||||
| 451 | sec = NULL((void*)0); | |||
| 452 | ||||
| 453 | break; | |||
| 454 | ||||
| 455 | default: | |||
| 456 | (*_bfd_error_handler) | |||
| 457 | (_("%B:%u: unrecognized ihex type %u in Intel Hex file")("%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; | |||
| 461 | } | |||
| 462 | } | |||
| 463 | } | |||
| 464 | ||||
| 465 | if (error) | |||
| 466 | goto error_return; | |||
| 467 | ||||
| 468 | if (buf != NULL((void*)0)) | |||
| 469 | free (buf); | |||
| 470 | ||||
| 471 | return TRUE1; | |||
| 472 | ||||
| 473 | error_return: | |||
| 474 | if (buf != NULL((void*)0)) | |||
| 475 | free (buf); | |||
| 476 | return FALSE0; | |||
| 477 | } | |||
| 478 | ||||
| 479 | /* Try to recognize an Intel Hex file. */ | |||
| 480 | ||||
| 481 | static const bfd_target * | |||
| 482 | ihex_object_p (bfd *abfd) | |||
| 483 | { | |||
| 484 | void * tdata_save; | |||
| 485 | bfd_byte b[9]; | |||
| 486 | unsigned int i; | |||
| 487 | unsigned int type; | |||
| 488 | ||||
| 489 | ihex_init (); | |||
| 490 | ||||
| 491 | if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET0) != 0) | |||
| 492 | return NULL((void*)0); | |||
| 493 | if (bfd_bread (b, (bfd_size_type) 9, abfd) != 9) | |||
| 494 | { | |||
| 495 | if (bfd_get_error () == bfd_error_file_truncated) | |||
| 496 | bfd_set_error (bfd_error_wrong_format); | |||
| 497 | return NULL((void*)0); | |||
| 498 | } | |||
| 499 | ||||
| 500 | if (b[0] != ':') | |||
| 501 | { | |||
| 502 | bfd_set_error (bfd_error_wrong_format); | |||
| 503 | return NULL((void*)0); | |||
| 504 | } | |||
| 505 | ||||
| 506 | for (i = 1; i < 9; i++) | |||
| 507 | { | |||
| 508 | if (! ISHEX (b[i])((((unsigned int) _hex_value[(unsigned char) (b[i])]) != 99))) | |||
| 509 | { | |||
| 510 | bfd_set_error (bfd_error_wrong_format); | |||
| 511 | return NULL((void*)0); | |||
| 512 | } | |||
| 513 | } | |||
| 514 | ||||
| 515 | type = HEX2 (b + 7)(((((unsigned int) _hex_value[(unsigned char) ((b + 7)[0])])) << 4) + (((unsigned int) _hex_value[(unsigned char) (( b + 7)[1])]))); | |||
| 516 | if (type > 5) | |||
| 517 | { | |||
| 518 | bfd_set_error (bfd_error_wrong_format); | |||
| 519 | return NULL((void*)0); | |||
| 520 | } | |||
| 521 | ||||
| 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)) | |||
| 525 | { | |||
| 526 | if (abfd->tdata.any != tdata_save && abfd->tdata.any != NULL((void*)0)) | |||
| 527 | bfd_release (abfd, abfd->tdata.any); | |||
| 528 | abfd->tdata.any = tdata_save; | |||
| 529 | return NULL((void*)0); | |||
| 530 | } | |||
| 531 | ||||
| 532 | return abfd->xvec; | |||
| 533 | } | |||
| 534 | ||||
| 535 | /* Read the contents of a section in an Intel Hex file. */ | |||
| 536 | ||||
| 537 | static bfd_boolean | |||
| 538 | ihex_read_section (bfd *abfd, asection *section, bfd_byte *contents) | |||
| 539 | { | |||
| 540 | int c; | |||
| 541 | bfd_byte *p; | |||
| 542 | bfd_byte *buf = NULL((void*)0); | |||
| 543 | size_t bufsize; | |||
| 544 | bfd_boolean error; | |||
| 545 | ||||
| 546 | if (bfd_seek (abfd, section->filepos, SEEK_SET0) != 0) | |||
| 547 | goto error_return; | |||
| 548 | ||||
| 549 | p = contents; | |||
| 550 | bufsize = 0; | |||
| 551 | error = FALSE0; | |||
| 552 | while ((c = ihex_get_byte (abfd, &error)) != EOF(-1)) | |||
| 553 | { | |||
| 554 | char hdr[8]; | |||
| 555 | unsigned int len; | |||
| 556 | bfd_vma addr; | |||
| 557 | unsigned int type; | |||
| 558 | unsigned int i; | |||
| 559 | ||||
| 560 | if (c == '\r' || c == '\n') | |||
| 561 | continue; | |||
| 562 | ||||
| 563 | /* This is called after ihex_scan has succeeded, so we ought to | |||
| 564 | know the exact format. */ | |||
| 565 | BFD_ASSERT (c == ':')do { if (!(c == ':')) bfd_assert("/usr/src/gnu/usr.bin/binutils-2.17/bfd/ihex.c" ,565); } while (0); | |||
| 566 | ||||
| 567 | if (bfd_bread (hdr, (bfd_size_type) 8, abfd) != 8) | |||
| 568 | goto error_return; | |||
| 569 | ||||
| 570 | len = HEX2 (hdr)(((((unsigned int) _hex_value[(unsigned char) ((hdr)[0])])) << 4) + (((unsigned int) _hex_value[(unsigned char) ((hdr)[1])] ))); | |||
| 571 | addr = HEX4 (hdr + 2)(((((((unsigned int) _hex_value[(unsigned char) ((hdr + 2)[0] )])) << 4) + (((unsigned int) _hex_value[(unsigned char ) ((hdr + 2)[1])]))) << 8) + (((((unsigned int) _hex_value [(unsigned char) (((hdr + 2) + 2)[0])])) << 4) + (((unsigned int) _hex_value[(unsigned char) (((hdr + 2) + 2)[1])])))); | |||
| 572 | type = HEX2 (hdr + 6)(((((unsigned int) _hex_value[(unsigned char) ((hdr + 6)[0])] )) << 4) + (((unsigned int) _hex_value[(unsigned char) ( (hdr + 6)[1])]))); | |||
| 573 | ||||
| 574 | /* We should only see type 0 records here. */ | |||
| 575 | if (type != 0) | |||
| 576 | { | |||
| 577 | (*_bfd_error_handler) | |||
| 578 | (_("%B: internal error in ihex_read_section")("%B: internal error in ihex_read_section"), abfd); | |||
| 579 | bfd_set_error (bfd_error_bad_value); | |||
| 580 | goto error_return; | |||
| 581 | } | |||
| 582 | ||||
| 583 | if (len * 2 > bufsize) | |||
| 584 | { | |||
| 585 | buf = bfd_realloc (buf, (bfd_size_type) len * 2); | |||
| 586 | if (buf == NULL((void*)0)) | |||
| 587 | goto error_return; | |||
| 588 | bufsize = len * 2; | |||
| 589 | } | |||
| 590 | ||||
| 591 | if (bfd_bread (buf, (bfd_size_type) len * 2, abfd) != len * 2) | |||
| 592 | goto error_return; | |||
| 593 | ||||
| 594 | for (i = 0; i < len; i++) | |||
| 595 | *p++ = HEX2 (buf + 2 * i)(((((unsigned int) _hex_value[(unsigned char) ((buf + 2 * i)[ 0])])) << 4) + (((unsigned int) _hex_value[(unsigned char ) ((buf + 2 * i)[1])]))); | |||
| ||||
| 596 | if ((bfd_size_type) (p - contents) >= section->size) | |||
| 597 | { | |||
| 598 | /* We've read everything in the section. */ | |||
| 599 | if (buf != NULL((void*)0)) | |||
| 600 | free (buf); | |||
| 601 | return TRUE1; | |||
| 602 | } | |||
| 603 | ||||
| 604 | /* Skip the checksum. */ | |||
| 605 | if (bfd_bread (buf, (bfd_size_type) 2, abfd) != 2) | |||
| 606 | goto error_return; | |||
| 607 | } | |||
| 608 | ||||
| 609 | if ((bfd_size_type) (p - contents) < section->size) | |||
| 610 | { | |||
| 611 | (*_bfd_error_handler) | |||
| 612 | (_("%B: bad section length in ihex_read_section")("%B: bad section length in ihex_read_section"), abfd); | |||
| 613 | bfd_set_error (bfd_error_bad_value); | |||
| 614 | goto error_return; | |||
| 615 | } | |||
| 616 | ||||
| 617 | if (buf != NULL((void*)0)) | |||
| 618 | free (buf); | |||
| 619 | ||||
| 620 | return TRUE1; | |||
| 621 | ||||
| 622 | error_return: | |||
| 623 | if (buf != NULL((void*)0)) | |||
| 624 | free (buf); | |||
| 625 | return FALSE0; | |||
| 626 | } | |||
| 627 | ||||
| 628 | /* Get the contents of a section in an Intel Hex file. */ | |||
| 629 | ||||
| 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) | |||
| 636 | { | |||
| 637 | if (section->used_by_bfd == NULL((void*)0)) | |||
| ||||
| 638 | { | |||
| 639 | section->used_by_bfd = bfd_alloc (abfd, section->size); | |||
| 640 | if (section->used_by_bfd == NULL((void*)0)) | |||
| 641 | return FALSE0; | |||
| 642 | if (! ihex_read_section (abfd, section, section->used_by_bfd)) | |||
| 643 | return FALSE0; | |||
| 644 | } | |||
| 645 | ||||
| 646 | memcpy (location, (bfd_byte *) section->used_by_bfd + offset, | |||
| 647 | (size_t) count); | |||
| 648 | ||||
| 649 | return TRUE1; | |||
| 650 | } | |||
| 651 | ||||
| 652 | /* Set the contents of a section in an Intel Hex file. */ | |||
| 653 | ||||
| 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) | |||
| 660 | { | |||
| 661 | struct ihex_data_list *n; | |||
| 662 | bfd_byte *data; | |||
| 663 | struct ihex_data_struct *tdata; | |||
| 664 | ||||
| 665 | if (count == 0 | |||
| 666 | || (section->flags & SEC_ALLOC0x001) == 0 | |||
| 667 | || (section->flags & SEC_LOAD0x002) == 0) | |||
| 668 | return TRUE1; | |||
| 669 | ||||
| 670 | n = bfd_alloc (abfd, sizeof (* n)); | |||
| 671 | if (n == NULL((void*)0)) | |||
| 672 | return FALSE0; | |||
| 673 | ||||
| 674 | data = bfd_alloc (abfd, count); | |||
| 675 | if (data == NULL((void*)0)) | |||
| 676 | return FALSE0; | |||
| 677 | memcpy (data, location, (size_t) count); | |||
| 678 | ||||
| 679 | n->data = data; | |||
| 680 | n->where = section->lma + offset; | |||
| 681 | n->size = count; | |||
| 682 | ||||
| 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((void*)0) | |||
| 687 | && n->where >= tdata->tail->where) | |||
| 688 | { | |||
| 689 | tdata->tail->next = n; | |||
| 690 | n->next = NULL((void*)0); | |||
| 691 | tdata->tail = n; | |||
| 692 | } | |||
| 693 | else | |||
| 694 | { | |||
| 695 | struct ihex_data_list **pp; | |||
| 696 | ||||
| 697 | for (pp = &tdata->head; | |||
| 698 | *pp != NULL((void*)0) && (*pp)->where < n->where; | |||
| 699 | pp = &(*pp)->next) | |||
| 700 | ; | |||
| 701 | n->next = *pp; | |||
| 702 | *pp = n; | |||
| 703 | if (n->next == NULL((void*)0)) | |||
| 704 | tdata->tail = n; | |||
| 705 | } | |||
| 706 | ||||
| 707 | return TRUE1; | |||
| 708 | } | |||
| 709 | ||||
| 710 | /* Write a record out to an Intel Hex file. */ | |||
| 711 | ||||
| 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) | |||
| 718 | { | |||
| 719 | static const char digs[] = "0123456789ABCDEF"; | |||
| 720 | char buf[9 + CHUNK16 * 2 + 4]; | |||
| 721 | char *p; | |||
| 722 | unsigned int chksum; | |||
| 723 | unsigned int i; | |||
| 724 | size_t total; | |||
| 725 | ||||
| 726 | #define TOHEX(buf, v)((buf)[0] = digs[((v) >> 4) & 0xf], (buf)[1] = digs [(v) & 0xf]) \ | |||
| 727 | ((buf)[0] = digs[((v) >> 4) & 0xf], (buf)[1] = digs[(v) & 0xf]) | |||
| 728 | ||||
| 729 | buf[0] = ':'; | |||
| 730 | TOHEX (buf + 1, count)((buf + 1)[0] = digs[((count) >> 4) & 0xf], (buf + 1 )[1] = digs[(count) & 0xf]); | |||
| 731 | TOHEX (buf + 3, (addr >> 8) & 0xff)((buf + 3)[0] = digs[(((addr >> 8) & 0xff) >> 4) & 0xf], (buf + 3)[1] = digs[((addr >> 8) & 0xff ) & 0xf]); | |||
| 732 | TOHEX (buf + 5, addr & 0xff)((buf + 5)[0] = digs[((addr & 0xff) >> 4) & 0xf ], (buf + 5)[1] = digs[(addr & 0xff) & 0xf]); | |||
| 733 | TOHEX (buf + 7, type)((buf + 7)[0] = digs[((type) >> 4) & 0xf], (buf + 7 )[1] = digs[(type) & 0xf]); | |||
| 734 | ||||
| 735 | chksum = count + addr + (addr >> 8) + type; | |||
| 736 | ||||
| 737 | for (i = 0, p = buf + 9; i < count; i++, p += 2, data++) | |||
| 738 | { | |||
| 739 | TOHEX (p, *data)((p)[0] = digs[((*data) >> 4) & 0xf], (p)[1] = digs [(*data) & 0xf]); | |||
| 740 | chksum += *data; | |||
| 741 | } | |||
| 742 | ||||
| 743 | TOHEX (p, (- chksum) & 0xff)((p)[0] = digs[(((- chksum) & 0xff) >> 4) & 0xf ], (p)[1] = digs[((- chksum) & 0xff) & 0xf]); | |||
| 744 | p[2] = '\r'; | |||
| 745 | p[3] = '\n'; | |||
| 746 | ||||
| 747 | total = 9 + count * 2 + 4; | |||
| 748 | if (bfd_bwrite (buf, (bfd_size_type) total, abfd) != total) | |||
| 749 | return FALSE0; | |||
| 750 | ||||
| 751 | return TRUE1; | |||
| 752 | } | |||
| 753 | ||||
| 754 | /* Write out an Intel Hex file. */ | |||
| 755 | ||||
| 756 | static bfd_boolean | |||
| 757 | ihex_write_object_contents (bfd *abfd) | |||
| 758 | { | |||
| 759 | bfd_vma segbase; | |||
| 760 | bfd_vma extbase; | |||
| 761 | struct ihex_data_list *l; | |||
| 762 | ||||
| 763 | segbase = 0; | |||
| 764 | extbase = 0; | |||
| 765 | for (l = abfd->tdata.ihex_data->head; l != NULL((void*)0); l = l->next) | |||
| 766 | { | |||
| 767 | bfd_vma where; | |||
| 768 | bfd_byte *p; | |||
| 769 | bfd_size_type count; | |||
| 770 | ||||
| 771 | where = l->where; | |||
| 772 | p = l->data; | |||
| 773 | count = l->size; | |||
| 774 | ||||
| 775 | while (count > 0) | |||
| 776 | { | |||
| 777 | size_t now; | |||
| 778 | unsigned int rec_addr; | |||
| 779 | ||||
| 780 | now = count; | |||
| 781 | if (count > CHUNK16) | |||
| 782 | now = CHUNK16; | |||
| 783 | ||||
| 784 | if (where > segbase + extbase + 0xffff) | |||
| 785 | { | |||
| 786 | bfd_byte addr[2]; | |||
| 787 | ||||
| 788 | /* We need a new base address. */ | |||
| 789 | if (where <= 0xfffff) | |||
| 790 | { | |||
| 791 | /* The addresses should be sorted. */ | |||
| 792 | BFD_ASSERT (extbase == 0)do { if (!(extbase == 0)) bfd_assert("/usr/src/gnu/usr.bin/binutils-2.17/bfd/ihex.c" ,792); } while (0); | |||
| 793 | ||||
| 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 FALSE0; | |||
| 799 | } | |||
| 800 | else | |||
| 801 | { | |||
| 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) | |||
| 809 | { | |||
| 810 | addr[0] = 0; | |||
| 811 | addr[1] = 0; | |||
| 812 | if (! ihex_write_record (abfd, 2, 0, 2, addr)) | |||
| 813 | return FALSE0; | |||
| 814 | segbase = 0; | |||
| 815 | } | |||
| 816 | ||||
| 817 | extbase = where & 0xffff0000; | |||
| 818 | if (where > extbase + 0xffff) | |||
| 819 | { | |||
| 820 | char buf[20]; | |||
| 821 | ||||
| 822 | sprintf_vma (buf, where)sprintf (buf, "%016lx", where); | |||
| 823 | (*_bfd_error_handler) | |||
| 824 | (_("%s: address 0x%s out of range for Intel Hex file")("%s: address 0x%s out of range for Intel Hex file"), | |||
| 825 | bfd_get_filename (abfd)((char *) (abfd)->filename), buf); | |||
| 826 | bfd_set_error (bfd_error_bad_value); | |||
| 827 | return FALSE0; | |||
| 828 | } | |||
| 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 FALSE0; | |||
| 833 | } | |||
| 834 | } | |||
| 835 | ||||
| 836 | rec_addr = where - (extbase + segbase); | |||
| 837 | ||||
| 838 | /* Output records shouldn't cross 64K boundaries. */ | |||
| 839 | if (rec_addr + now > 0xffff) | |||
| 840 | now = 0x10000 - rec_addr; | |||
| 841 | ||||
| 842 | if (! ihex_write_record (abfd, now, rec_addr, 0, p)) | |||
| 843 | return FALSE0; | |||
| 844 | ||||
| 845 | where += now; | |||
| 846 | p += now; | |||
| 847 | count -= now; | |||
| 848 | } | |||
| 849 | } | |||
| 850 | ||||
| 851 | if (abfd->start_address != 0) | |||
| 852 | { | |||
| 853 | bfd_vma start; | |||
| 854 | bfd_byte startbuf[4]; | |||
| 855 | ||||
| 856 | start = abfd->start_address; | |||
| 857 | ||||
| 858 | if (start <= 0xfffff) | |||
| 859 | { | |||
| 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 FALSE0; | |||
| 866 | } | |||
| 867 | else | |||
| 868 | { | |||
| 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 FALSE0; | |||
| 875 | } | |||
| 876 | } | |||
| 877 | ||||
| 878 | if (! ihex_write_record (abfd, 0, 0, 1, NULL((void*)0))) | |||
| 879 | return FALSE0; | |||
| 880 | ||||
| 881 | return TRUE1; | |||
| 882 | } | |||
| 883 | ||||
| 884 | /* Set the architecture for the output file. The architecture is | |||
| 885 | irrelevant, so we ignore errors about unknown architectures. */ | |||
| 886 | ||||
| 887 | static bfd_boolean | |||
| 888 | ihex_set_arch_mach (bfd *abfd, | |||
| 889 | enum bfd_architecture arch, | |||
| 890 | unsigned long mach) | |||
| 891 | { | |||
| 892 | if (! bfd_default_set_arch_mach (abfd, arch, mach)) | |||
| 893 | { | |||
| 894 | if (arch != bfd_arch_unknown) | |||
| 895 | return FALSE0; | |||
| 896 | } | |||
| 897 | return TRUE1; | |||
| 898 | } | |||
| 899 | ||||
| 900 | /* Get the size of the headers, for the linker. */ | |||
| 901 | ||||
| 902 | static int | |||
| 903 | ihex_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED__attribute__ ((__unused__)), bfd_boolean exec ATTRIBUTE_UNUSED__attribute__ ((__unused__))) | |||
| 904 | { | |||
| 905 | return 0; | |||
| 906 | } | |||
| 907 | ||||
| 908 | /* Some random definitions for the target vector. */ | |||
| 909 | ||||
| 910 | #define ihex_close_and_cleanupbfd_true _bfd_generic_close_and_cleanupbfd_true | |||
| 911 | #define ihex_bfd_free_cached_infobfd_true _bfd_generic_bfd_free_cached_infobfd_true | |||
| 912 | #define ihex_new_section_hook((bfd_boolean (*) (bfd *, asection *)) bfd_true) _bfd_generic_new_section_hook((bfd_boolean (*) (bfd *, asection *)) bfd_true) | |||
| 913 | #define ihex_get_section_contents_in_window_bfd_generic_get_section_contents_in_window _bfd_generic_get_section_contents_in_window | |||
| 914 | #define ihex_get_symtab_upper_boundbfd_0l bfd_0l | |||
| 915 | #define ihex_canonicalize_symtab((long (*) (bfd *, asymbol **)) bfd_0l) ((long (*) (bfd *, asymbol **)) bfd_0l) | |||
| 916 | #define ihex_make_empty_symbol_bfd_generic_make_empty_symbol _bfd_generic_make_empty_symbol | |||
| 917 | #define ihex_print_symbol((void (*) (bfd *, void *, asymbol *, bfd_print_symbol_type)) bfd_void) _bfd_nosymbols_print_symbol((void (*) (bfd *, void *, asymbol *, bfd_print_symbol_type)) bfd_void) | |||
| 918 | #define ihex_get_symbol_info((void (*) (bfd *, asymbol *, symbol_info *)) bfd_void) _bfd_nosymbols_get_symbol_info((void (*) (bfd *, asymbol *, symbol_info *)) bfd_void) | |||
| 919 | #define ihex_bfd_is_target_special_symbol((bfd_boolean (*) (bfd *, asymbol *)) bfd_false) ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false) | |||
| 920 | #define ihex_bfd_is_local_label_name((bfd_boolean (*) (bfd *, const char *)) bfd_false) _bfd_nosymbols_bfd_is_local_label_name((bfd_boolean (*) (bfd *, const char *)) bfd_false) | |||
| 921 | #define ihex_get_lineno((alent *(*) (bfd *, asymbol *)) bfd_nullvoidptr) _bfd_nosymbols_get_lineno((alent *(*) (bfd *, asymbol *)) bfd_nullvoidptr) | |||
| 922 | #define ihex_find_nearest_line((bfd_boolean (*) (bfd *, asection *, asymbol **, bfd_vma, const char **, const char **, unsigned int *)) bfd_false) _bfd_nosymbols_find_nearest_line((bfd_boolean (*) (bfd *, asection *, asymbol **, bfd_vma, const char **, const char **, unsigned int *)) bfd_false) | |||
| 923 | #define ihex_find_inliner_info((bfd_boolean (*) (bfd *, const char **, const char **, unsigned int *)) bfd_false) _bfd_nosymbols_find_inliner_info((bfd_boolean (*) (bfd *, const char **, const char **, unsigned int *)) bfd_false) | |||
| 924 | #define ihex_bfd_make_debug_symbol((asymbol *(*) (bfd *, void *, unsigned long)) bfd_nullvoidptr ) _bfd_nosymbols_bfd_make_debug_symbol((asymbol *(*) (bfd *, void *, unsigned long)) bfd_nullvoidptr ) | |||
| 925 | #define ihex_read_minisymbols((long (*) (bfd *, bfd_boolean, void **, unsigned int *)) _bfd_n1 ) _bfd_nosymbols_read_minisymbols((long (*) (bfd *, bfd_boolean, void **, unsigned int *)) _bfd_n1 ) | |||
| 926 | #define ihex_minisymbol_to_symbol((asymbol *(*) (bfd *, bfd_boolean, const void *, asymbol *)) bfd_nullvoidptr) _bfd_nosymbols_minisymbol_to_symbol((asymbol *(*) (bfd *, bfd_boolean, const void *, asymbol *)) bfd_nullvoidptr) | |||
| 927 | #define ihex_get_reloc_upper_bound((long (*) (bfd *, asection *)) bfd_0l) ((long (*) (bfd *, asection *)) bfd_0l) | |||
| 928 | #define ihex_canonicalize_reloc((long (*) (bfd *, asection *, arelent **, asymbol **)) bfd_0l ) ((long (*) (bfd *, asection *, arelent **, asymbol **)) bfd_0l) | |||
| 929 | #define ihex_bfd_reloc_type_lookup((reloc_howto_type *(*) (bfd *, bfd_reloc_code_real_type)) bfd_nullvoidptr ) _bfd_norelocs_bfd_reloc_type_lookup((reloc_howto_type *(*) (bfd *, bfd_reloc_code_real_type)) bfd_nullvoidptr ) | |||
| 930 | #define ihex_bfd_get_relocated_section_contentsbfd_generic_get_relocated_section_contents bfd_generic_get_relocated_section_contents | |||
| 931 | #define ihex_bfd_relax_sectionbfd_generic_relax_section bfd_generic_relax_section | |||
| 932 | #define ihex_bfd_gc_sectionsbfd_generic_gc_sections bfd_generic_gc_sections | |||
| 933 | #define ihex_bfd_merge_sectionsbfd_generic_merge_sections bfd_generic_merge_sections | |||
| 934 | #define ihex_bfd_is_group_sectionbfd_generic_is_group_section bfd_generic_is_group_section | |||
| 935 | #define ihex_bfd_discard_groupbfd_generic_discard_group bfd_generic_discard_group | |||
| 936 | #define ihex_section_already_linked_bfd_generic_section_already_linked _bfd_generic_section_already_linked | |||
| 937 | #define ihex_bfd_link_hash_table_create_bfd_generic_link_hash_table_create _bfd_generic_link_hash_table_create | |||
| 938 | #define ihex_bfd_link_hash_table_free_bfd_generic_link_hash_table_free _bfd_generic_link_hash_table_free | |||
| 939 | #define ihex_bfd_link_add_symbols_bfd_generic_link_add_symbols _bfd_generic_link_add_symbols | |||
| 940 | #define ihex_bfd_link_just_syms_bfd_generic_link_just_syms _bfd_generic_link_just_syms | |||
| 941 | #define ihex_bfd_final_link_bfd_generic_final_link _bfd_generic_final_link | |||
| 942 | #define ihex_bfd_link_split_section_bfd_generic_link_split_section _bfd_generic_link_split_section | |||
| 943 | ||||
| 944 | /* The Intel Hex target vector. */ | |||
| 945 | ||||
| 946 | const bfd_target ihex_vec = | |||
| 947 | { | |||
| 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_CONTENTS0x100 | SEC_ALLOC0x001 | SEC_LOAD0x002), /* 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. */ | |||
| 963 | ||||
| 964 | { | |||
| 965 | _bfd_dummy_target, | |||
| 966 | ihex_object_p, /* bfd_check_format. */ | |||
| 967 | _bfd_dummy_target, | |||
| 968 | _bfd_dummy_target, | |||
| 969 | }, | |||
| 970 | { | |||
| 971 | bfd_false, | |||
| 972 | ihex_mkobject, | |||
| 973 | _bfd_generic_mkarchive, | |||
| 974 | bfd_false, | |||
| 975 | }, | |||
| 976 | { /* bfd_write_contents. */ | |||
| 977 | bfd_false, | |||
| 978 | ihex_write_object_contents, | |||
| 979 | _bfd_write_archive_contents, | |||
| 980 | bfd_false, | |||
| 981 | }, | |||
| 982 | ||||
| 983 | BFD_JUMP_TABLE_GENERIC (ihex)bfd_true, bfd_true, ((bfd_boolean (*) (bfd *, asection *)) bfd_true ), ihex_get_section_contents, _bfd_generic_get_section_contents_in_window, | |||
| 984 | BFD_JUMP_TABLE_COPY (_bfd_generic)((bfd_boolean (*) (bfd *, bfd *)) bfd_true), ((bfd_boolean (* ) (bfd *, bfd *)) bfd_true), _bfd_generic_init_private_section_data , ((bfd_boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true ), ((bfd_boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true ), ((bfd_boolean (*) (bfd *, bfd *)) bfd_true), ((bfd_boolean (*) (bfd *, flagword)) bfd_true), ((bfd_boolean (*) (bfd *, void *)) bfd_true), | |||
| 985 | BFD_JUMP_TABLE_CORE (_bfd_nocore)_bfd_nocore_core_file_failing_command, _bfd_nocore_core_file_failing_signal , _bfd_nocore_core_file_matches_executable_p, | |||
| 986 | BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive)bfd_false, bfd_false, ((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false), ((void (*) (bfd *, const char *, char *)) bfd_void), ((bfd_boolean (*) (bfd *, unsigned int , struct orl *, unsigned int, int)) bfd_false), bfd_nullvoidptr , ((bfd *(*) (bfd *, bfd *)) bfd_nullvoidptr), ((bfd *(*) (bfd *, symindex)) bfd_nullvoidptr), bfd_generic_stat_arch_elt, bfd_false, | |||
| 987 | BFD_JUMP_TABLE_SYMBOLS (ihex)bfd_0l, ((long (*) (bfd *, asymbol **)) bfd_0l), _bfd_generic_make_empty_symbol , ((void (*) (bfd *, void *, asymbol *, bfd_print_symbol_type )) bfd_void), ((void (*) (bfd *, asymbol *, symbol_info *)) bfd_void ), ((bfd_boolean (*) (bfd *, const char *)) bfd_false), ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false), ((alent *(*) (bfd *, asymbol *)) bfd_nullvoidptr), ((bfd_boolean (*) (bfd *, asection *, asymbol **, bfd_vma, const char **, const char **, unsigned int *)) bfd_false ), _bfd_generic_find_line, ((bfd_boolean (*) (bfd *, const char **, const char **, unsigned int *)) bfd_false), ((asymbol *( *) (bfd *, void *, unsigned long)) bfd_nullvoidptr), ((long ( *) (bfd *, bfd_boolean, void **, unsigned int *)) _bfd_n1), ( (asymbol *(*) (bfd *, bfd_boolean, const void *, asymbol *)) bfd_nullvoidptr ), | |||
| 988 | BFD_JUMP_TABLE_RELOCS (ihex)((long (*) (bfd *, asection *)) bfd_0l), ((long (*) (bfd *, asection *, arelent **, asymbol **)) bfd_0l), ((reloc_howto_type *(*) (bfd *, bfd_reloc_code_real_type)) bfd_nullvoidptr), | |||
| 989 | BFD_JUMP_TABLE_WRITE (ihex)ihex_set_arch_mach, ihex_set_section_contents, | |||
| 990 | BFD_JUMP_TABLE_LINK (ihex)ihex_sizeof_headers, bfd_generic_get_relocated_section_contents , bfd_generic_relax_section, _bfd_generic_link_hash_table_create , _bfd_generic_link_hash_table_free, _bfd_generic_link_add_symbols , _bfd_generic_link_just_syms, _bfd_generic_final_link, _bfd_generic_link_split_section , bfd_generic_gc_sections, bfd_generic_merge_sections, bfd_generic_is_group_section , bfd_generic_discard_group, _bfd_generic_section_already_linked, | |||
| 991 | BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic)_bfd_n1, ((long (*) (bfd *, asymbol **)) _bfd_n1), ((long (*) (bfd *, long, asymbol **, long, asymbol **, asymbol **)) _bfd_n1 ), _bfd_n1, ((long (*) (bfd *, arelent **, asymbol **)) _bfd_n1 ), | |||
| 992 | ||||
| 993 | NULL((void*)0), | |||
| 994 | ||||
| 995 | NULL((void*)0) | |||
| 996 | }; |