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Commit | Line | Data |
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252b5132 | 1 | /* addr2line.c -- convert addresses to line number and function name |
a2c58332 | 2 | Copyright (C) 1997-2022 Free Software Foundation, Inc. |
c8c5888e | 3 | Contributed by Ulrich Lauther <Ulrich.Lauther@mchp.siemens.de> |
252b5132 RH |
4 | |
5 | This file is part of GNU Binutils. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
32866df7 | 9 | the Free Software Foundation; either version 3, or (at your option) |
252b5132 RH |
10 | any later version. |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
32866df7 NC |
19 | Foundation, 51 Franklin Street - Fifth Floor, Boston, |
20 | MA 02110-1301, USA. */ | |
21 | ||
252b5132 | 22 | |
c8c5888e | 23 | /* Derived from objdump.c and nm.c by Ulrich.Lauther@mchp.siemens.de |
252b5132 | 24 | |
f462a9ea | 25 | Usage: |
252b5132 RH |
26 | addr2line [options] addr addr ... |
27 | or | |
f462a9ea | 28 | addr2line [options] |
252b5132 RH |
29 | |
30 | both forms write results to stdout, the second form reads addresses | |
31 | to be converted from stdin. */ | |
32 | ||
3db64b00 | 33 | #include "sysdep.h" |
252b5132 RH |
34 | #include "bfd.h" |
35 | #include "getopt.h" | |
36 | #include "libiberty.h" | |
37 | #include "demangle.h" | |
38 | #include "bucomm.h" | |
877c169d | 39 | #include "elf-bfd.h" |
fd3c5367 | 40 | #include "safe-ctype.h" |
252b5132 | 41 | |
015dc7e1 AM |
42 | static bool unwind_inlines; /* -i, unwind inlined functions. */ |
43 | static bool with_addresses; /* -a, show addresses. */ | |
44 | static bool with_functions; /* -f, show function names. */ | |
45 | static bool do_demangle; /* -C, demangle names. */ | |
46 | static bool pretty_print; /* -p, print on one line. */ | |
47 | static bool base_names; /* -s, strip directory names. */ | |
252b5132 | 48 | |
af03af8f NC |
49 | /* Flags passed to the name demangler. */ |
50 | static int demangle_flags = DMGL_PARAMS | DMGL_ANSI; | |
51 | ||
252b5132 RH |
52 | static int naddr; /* Number of addresses to process. */ |
53 | static char **addr; /* Hex addresses to process. */ | |
54 | ||
fd3c5367 | 55 | static long symcount; |
252b5132 RH |
56 | static asymbol **syms; /* Symbol table. */ |
57 | ||
58 | static struct option long_options[] = | |
59 | { | |
be6f6493 | 60 | {"addresses", no_argument, NULL, 'a'}, |
252b5132 | 61 | {"basenames", no_argument, NULL, 's'}, |
28c309a2 | 62 | {"demangle", optional_argument, NULL, 'C'}, |
252b5132 RH |
63 | {"exe", required_argument, NULL, 'e'}, |
64 | {"functions", no_argument, NULL, 'f'}, | |
0c552dc1 | 65 | {"inlines", no_argument, NULL, 'i'}, |
68cdf72f | 66 | {"pretty-print", no_argument, NULL, 'p'}, |
af03af8f NC |
67 | {"recurse-limit", no_argument, NULL, 'R'}, |
68 | {"recursion-limit", no_argument, NULL, 'R'}, | |
69 | {"no-recurse-limit", no_argument, NULL, 'r'}, | |
70 | {"no-recursion-limit", no_argument, NULL, 'r'}, | |
c5f8c388 | 71 | {"section", required_argument, NULL, 'j'}, |
252b5132 RH |
72 | {"target", required_argument, NULL, 'b'}, |
73 | {"help", no_argument, NULL, 'H'}, | |
74 | {"version", no_argument, NULL, 'V'}, | |
75 | {0, no_argument, 0, 0} | |
76 | }; | |
77 | ||
2da42df6 AJ |
78 | static void usage (FILE *, int); |
79 | static void slurp_symtab (bfd *); | |
80 | static void find_address_in_section (bfd *, asection *, void *); | |
c5f8c388 EB |
81 | static void find_offset_in_section (bfd *, asection *); |
82 | static void translate_addresses (bfd *, asection *); | |
252b5132 RH |
83 | \f |
84 | /* Print a usage message to STREAM and exit with STATUS. */ | |
85 | ||
86 | static void | |
2da42df6 | 87 | usage (FILE *stream, int status) |
252b5132 | 88 | { |
8b53311e NC |
89 | fprintf (stream, _("Usage: %s [option(s)] [addr(s)]\n"), program_name); |
90 | fprintf (stream, _(" Convert addresses into line number/file name pairs.\n")); | |
91 | fprintf (stream, _(" If no addresses are specified on the command line, they will be read from stdin\n")); | |
92 | fprintf (stream, _(" The options are:\n\ | |
07012eee | 93 | @<file> Read options from <file>\n\ |
be6f6493 | 94 | -a --addresses Show addresses\n\ |
8b53311e NC |
95 | -b --target=<bfdname> Set the binary file format\n\ |
96 | -e --exe=<executable> Set the input file name (default is a.out)\n\ | |
c5f8c388 EB |
97 | -i --inlines Unwind inlined functions\n\ |
98 | -j --section=<name> Read section-relative offsets instead of addresses\n\ | |
68cdf72f | 99 | -p --pretty-print Make the output easier to read for humans\n\ |
8b53311e NC |
100 | -s --basenames Strip directory names\n\ |
101 | -f --functions Show function names\n\ | |
102 | -C --demangle[=style] Demangle function names\n\ | |
af03af8f NC |
103 | -R --recurse-limit Enable a limit on recursion whilst demangling. [Default]\n\ |
104 | -r --no-recurse-limit Disable a limit on recursion whilst demangling\n\ | |
8b53311e NC |
105 | -h --help Display this information\n\ |
106 | -v --version Display the program's version\n\ | |
107 | \n")); | |
108 | ||
252b5132 | 109 | list_supported_targets (program_name, stream); |
92f01d61 | 110 | if (REPORT_BUGS_TO[0] && status == 0) |
8ad3436c | 111 | fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
252b5132 RH |
112 | exit (status); |
113 | } | |
114 | \f | |
115 | /* Read in the symbol table. */ | |
116 | ||
117 | static void | |
2da42df6 | 118 | slurp_symtab (bfd *abfd) |
252b5132 | 119 | { |
d5e7ea07 | 120 | long storage; |
015dc7e1 | 121 | bool dynamic = false; |
252b5132 RH |
122 | |
123 | if ((bfd_get_file_flags (abfd) & HAS_SYMS) == 0) | |
124 | return; | |
125 | ||
d5e7ea07 AM |
126 | storage = bfd_get_symtab_upper_bound (abfd); |
127 | if (storage == 0) | |
128 | { | |
129 | storage = bfd_get_dynamic_symtab_upper_bound (abfd); | |
015dc7e1 | 130 | dynamic = true; |
d5e7ea07 AM |
131 | } |
132 | if (storage < 0) | |
133 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 134 | |
d5e7ea07 AM |
135 | syms = (asymbol **) xmalloc (storage); |
136 | if (dynamic) | |
137 | symcount = bfd_canonicalize_dynamic_symtab (abfd, syms); | |
138 | else | |
139 | symcount = bfd_canonicalize_symtab (abfd, syms); | |
252b5132 RH |
140 | if (symcount < 0) |
141 | bfd_fatal (bfd_get_filename (abfd)); | |
0d0fb1ba NC |
142 | |
143 | /* If there are no symbols left after canonicalization and | |
144 | we have not tried the dynamic symbols then give them a go. */ | |
145 | if (symcount == 0 | |
146 | && ! dynamic | |
147 | && (storage = bfd_get_dynamic_symtab_upper_bound (abfd)) > 0) | |
148 | { | |
149 | free (syms); | |
150 | syms = xmalloc (storage); | |
151 | symcount = bfd_canonicalize_dynamic_symtab (abfd, syms); | |
152 | } | |
877a8638 NC |
153 | |
154 | /* PR 17512: file: 2a1d3b5b. | |
155 | Do not pretend that we have some symbols when we don't. */ | |
156 | if (symcount <= 0) | |
157 | { | |
158 | free (syms); | |
159 | syms = NULL; | |
160 | } | |
252b5132 RH |
161 | } |
162 | \f | |
163 | /* These global variables are used to pass information between | |
164 | translate_addresses and find_address_in_section. */ | |
165 | ||
166 | static bfd_vma pc; | |
167 | static const char *filename; | |
168 | static const char *functionname; | |
169 | static unsigned int line; | |
9b8d1a36 | 170 | static unsigned int discriminator; |
015dc7e1 | 171 | static bool found; |
252b5132 RH |
172 | |
173 | /* Look for an address in a section. This is called via | |
174 | bfd_map_over_sections. */ | |
175 | ||
176 | static void | |
2da42df6 AJ |
177 | find_address_in_section (bfd *abfd, asection *section, |
178 | void *data ATTRIBUTE_UNUSED) | |
252b5132 RH |
179 | { |
180 | bfd_vma vma; | |
181 | bfd_size_type size; | |
182 | ||
183 | if (found) | |
184 | return; | |
185 | ||
fd361982 | 186 | if ((bfd_section_flags (section) & SEC_ALLOC) == 0) |
252b5132 RH |
187 | return; |
188 | ||
fd361982 | 189 | vma = bfd_section_vma (section); |
252b5132 RH |
190 | if (pc < vma) |
191 | return; | |
192 | ||
fd361982 | 193 | size = bfd_section_size (section); |
252b5132 RH |
194 | if (pc >= vma + size) |
195 | return; | |
196 | ||
9b8d1a36 CC |
197 | found = bfd_find_nearest_line_discriminator (abfd, section, syms, pc - vma, |
198 | &filename, &functionname, | |
199 | &line, &discriminator); | |
252b5132 RH |
200 | } |
201 | ||
c5f8c388 EB |
202 | /* Look for an offset in a section. This is directly called. */ |
203 | ||
204 | static void | |
205 | find_offset_in_section (bfd *abfd, asection *section) | |
206 | { | |
207 | bfd_size_type size; | |
208 | ||
209 | if (found) | |
210 | return; | |
211 | ||
fd361982 | 212 | if ((bfd_section_flags (section) & SEC_ALLOC) == 0) |
c5f8c388 EB |
213 | return; |
214 | ||
fd361982 | 215 | size = bfd_section_size (section); |
c5f8c388 EB |
216 | if (pc >= size) |
217 | return; | |
218 | ||
9b8d1a36 CC |
219 | found = bfd_find_nearest_line_discriminator (abfd, section, syms, pc, |
220 | &filename, &functionname, | |
221 | &line, &discriminator); | |
c5f8c388 EB |
222 | } |
223 | ||
fd3c5367 AK |
224 | /* Lookup a symbol with offset in symbol table. */ |
225 | ||
226 | static bfd_vma | |
227 | lookup_symbol (bfd *abfd, char *sym, size_t offset) | |
228 | { | |
229 | long i; | |
230 | ||
231 | for (i = 0; i < symcount; i++) | |
232 | { | |
233 | if (!strcmp (syms[i]->name, sym)) | |
234 | return syms[i]->value + offset + bfd_asymbol_section (syms[i])->vma; | |
235 | } | |
236 | /* Try again mangled */ | |
237 | for (i = 0; i < symcount; i++) | |
238 | { | |
239 | char *d = bfd_demangle (abfd, syms[i]->name, demangle_flags); | |
240 | bool match = d && !strcmp (d, sym); | |
241 | free (d); | |
242 | ||
243 | if (match) | |
244 | return syms[i]->value + offset + bfd_asymbol_section (syms[i])->vma; | |
245 | } | |
246 | return 0; | |
247 | } | |
248 | ||
249 | /* Split an symbol+offset expression. adr is modified. */ | |
250 | ||
251 | static bool | |
252 | is_symbol (char *adr, char **symp, size_t *offset) | |
253 | { | |
254 | char *end; | |
255 | ||
256 | while (ISSPACE (*adr)) | |
257 | adr++; | |
258 | if (ISDIGIT (*adr) || *adr == 0) | |
259 | return false; | |
260 | /* Could be either symbol or hex number. Check if it has +. */ | |
261 | if (TOUPPER(*adr) >= 'A' && TOUPPER(*adr) <= 'F' && !strchr (adr, '+')) | |
262 | return false; | |
263 | ||
264 | *symp = adr; | |
265 | while (*adr && !ISSPACE (*adr) && *adr != '+') | |
266 | adr++; | |
267 | end = adr; | |
268 | while (ISSPACE (*adr)) | |
269 | adr++; | |
270 | *offset = 0; | |
271 | if (*adr == '+') | |
272 | { | |
273 | adr++; | |
274 | *offset = strtoul(adr, NULL, 0); | |
275 | } | |
276 | *end = 0; | |
277 | return true; | |
278 | } | |
279 | ||
280 | /* Read hexadecimal or symbolic with offset addresses from stdin, translate into | |
252b5132 RH |
281 | file_name:line_number and optionally function name. */ |
282 | ||
283 | static void | |
c5f8c388 | 284 | translate_addresses (bfd *abfd, asection *section) |
252b5132 RH |
285 | { |
286 | int read_stdin = (naddr == 0); | |
fd3c5367 AK |
287 | char *adr; |
288 | char addr_hex[100]; | |
289 | char *symp; | |
290 | size_t offset; | |
252b5132 RH |
291 | |
292 | for (;;) | |
293 | { | |
294 | if (read_stdin) | |
295 | { | |
252b5132 RH |
296 | if (fgets (addr_hex, sizeof addr_hex, stdin) == NULL) |
297 | break; | |
fd3c5367 | 298 | adr = addr_hex; |
252b5132 RH |
299 | } |
300 | else | |
301 | { | |
302 | if (naddr <= 0) | |
303 | break; | |
304 | --naddr; | |
fd3c5367 | 305 | adr = *addr++; |
252b5132 RH |
306 | } |
307 | ||
fd3c5367 AK |
308 | if (is_symbol (adr, &symp, &offset)) |
309 | pc = lookup_symbol (abfd, symp, offset); | |
310 | else | |
311 | pc = bfd_scan_vma (adr, NULL, 16); | |
670b0bad AM |
312 | if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) |
313 | { | |
314 | const struct elf_backend_data *bed = get_elf_backend_data (abfd); | |
315 | bfd_vma sign = (bfd_vma) 1 << (bed->s->arch_size - 1); | |
316 | ||
317 | pc &= (sign << 1) - 1; | |
318 | if (bed->sign_extend_vma) | |
319 | pc = (pc ^ sign) - sign; | |
320 | } | |
877c169d | 321 | |
be6f6493 TG |
322 | if (with_addresses) |
323 | { | |
324 | printf ("0x"); | |
325 | bfd_printf_vma (abfd, pc); | |
68cdf72f TG |
326 | |
327 | if (pretty_print) | |
328 | printf (": "); | |
329 | else | |
330 | printf ("\n"); | |
be6f6493 TG |
331 | } |
332 | ||
015dc7e1 | 333 | found = false; |
c5f8c388 EB |
334 | if (section) |
335 | find_offset_in_section (abfd, section); | |
336 | else | |
337 | bfd_map_over_sections (abfd, find_address_in_section, NULL); | |
252b5132 RH |
338 | |
339 | if (! found) | |
340 | { | |
341 | if (with_functions) | |
a477bfd1 NC |
342 | { |
343 | if (pretty_print) | |
344 | printf ("?? "); | |
345 | else | |
346 | printf ("??\n"); | |
347 | } | |
252b5132 RH |
348 | printf ("??:0\n"); |
349 | } | |
350 | else | |
351 | { | |
68cdf72f TG |
352 | while (1) |
353 | { | |
354 | if (with_functions) | |
355 | { | |
356 | const char *name; | |
357 | char *alloc = NULL; | |
358 | ||
359 | name = functionname; | |
360 | if (name == NULL || *name == '\0') | |
361 | name = "??"; | |
362 | else if (do_demangle) | |
363 | { | |
af03af8f | 364 | alloc = bfd_demangle (abfd, name, demangle_flags); |
68cdf72f TG |
365 | if (alloc != NULL) |
366 | name = alloc; | |
367 | } | |
368 | ||
369 | printf ("%s", name); | |
370 | if (pretty_print) | |
9cf03b7e NC |
371 | /* Note for translators: This printf is used to join the |
372 | function name just printed above to the line number/ | |
373 | file name pair that is about to be printed below. Eg: | |
374 | ||
375 | foo at 123:bar.c */ | |
68cdf72f TG |
376 | printf (_(" at ")); |
377 | else | |
378 | printf ("\n"); | |
379 | ||
9db70fc3 | 380 | free (alloc); |
68cdf72f TG |
381 | } |
382 | ||
383 | if (base_names && filename != NULL) | |
384 | { | |
385 | char *h; | |
386 | ||
387 | h = strrchr (filename, '/'); | |
388 | if (h != NULL) | |
389 | filename = h + 1; | |
390 | } | |
391 | ||
670b0bad AM |
392 | printf ("%s:", filename ? filename : "??"); |
393 | if (line != 0) | |
9b8d1a36 CC |
394 | { |
395 | if (discriminator != 0) | |
396 | printf ("%u (discriminator %u)\n", line, discriminator); | |
397 | else | |
398 | printf ("%u\n", line); | |
399 | } | |
670b0bad AM |
400 | else |
401 | printf ("?\n"); | |
68cdf72f | 402 | if (!unwind_inlines) |
015dc7e1 | 403 | found = false; |
68cdf72f | 404 | else |
9cf03b7e NC |
405 | found = bfd_find_inliner_info (abfd, &filename, &functionname, |
406 | &line); | |
68cdf72f TG |
407 | if (! found) |
408 | break; | |
409 | if (pretty_print) | |
9cf03b7e NC |
410 | /* Note for translators: This printf is used to join the |
411 | line number/file name pair that has just been printed with | |
412 | the line number/file name pair that is going to be printed | |
413 | by the next iteration of the while loop. Eg: | |
414 | ||
415 | 123:bar.c (inlined by) 456:main.c */ | |
68cdf72f TG |
416 | printf (_(" (inlined by) ")); |
417 | } | |
252b5132 RH |
418 | } |
419 | ||
420 | /* fflush() is essential for using this command as a server | |
421 | child process that reads addresses from a pipe and responds | |
422 | with line number information, processing one address at a | |
423 | time. */ | |
424 | fflush (stdout); | |
425 | } | |
426 | } | |
427 | ||
d68c385b | 428 | /* Process a file. Returns an exit value for main(). */ |
252b5132 | 429 | |
d68c385b | 430 | static int |
c5f8c388 EB |
431 | process_file (const char *file_name, const char *section_name, |
432 | const char *target) | |
252b5132 RH |
433 | { |
434 | bfd *abfd; | |
c5f8c388 | 435 | asection *section; |
252b5132 RH |
436 | char **matching; |
437 | ||
f24ddbdd | 438 | if (get_file_size (file_name) < 1) |
d68c385b | 439 | return 1; |
f24ddbdd | 440 | |
47badb7b | 441 | abfd = bfd_openr (file_name, target); |
252b5132 | 442 | if (abfd == NULL) |
47badb7b | 443 | bfd_fatal (file_name); |
252b5132 | 444 | |
4a114e3e L |
445 | /* Decompress sections. */ |
446 | abfd->flags |= BFD_DECOMPRESS; | |
447 | ||
252b5132 | 448 | if (bfd_check_format (abfd, bfd_archive)) |
c5f8c388 | 449 | fatal (_("%s: cannot get addresses from archive"), file_name); |
252b5132 RH |
450 | |
451 | if (! bfd_check_format_matches (abfd, bfd_object, &matching)) | |
452 | { | |
453 | bfd_nonfatal (bfd_get_filename (abfd)); | |
454 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
370426d0 | 455 | list_matching_formats (matching); |
252b5132 RH |
456 | xexit (1); |
457 | } | |
458 | ||
c5f8c388 EB |
459 | if (section_name != NULL) |
460 | { | |
461 | section = bfd_get_section_by_name (abfd, section_name); | |
462 | if (section == NULL) | |
463 | fatal (_("%s: cannot find section %s"), file_name, section_name); | |
464 | } | |
465 | else | |
466 | section = NULL; | |
467 | ||
252b5132 RH |
468 | slurp_symtab (abfd); |
469 | ||
c5f8c388 | 470 | translate_addresses (abfd, section); |
252b5132 | 471 | |
9db70fc3 AM |
472 | free (syms); |
473 | syms = NULL; | |
252b5132 RH |
474 | |
475 | bfd_close (abfd); | |
d68c385b NC |
476 | |
477 | return 0; | |
252b5132 RH |
478 | } |
479 | \f | |
480 | int | |
2da42df6 | 481 | main (int argc, char **argv) |
252b5132 | 482 | { |
47badb7b | 483 | const char *file_name; |
c5f8c388 | 484 | const char *section_name; |
252b5132 RH |
485 | char *target; |
486 | int c; | |
487 | ||
87b9f255 | 488 | #ifdef HAVE_LC_MESSAGES |
252b5132 | 489 | setlocale (LC_MESSAGES, ""); |
3882b010 | 490 | #endif |
3882b010 | 491 | setlocale (LC_CTYPE, ""); |
252b5132 RH |
492 | bindtextdomain (PACKAGE, LOCALEDIR); |
493 | textdomain (PACKAGE); | |
494 | ||
495 | program_name = *argv; | |
496 | xmalloc_set_program_name (program_name); | |
86eafac0 | 497 | bfd_set_error_program_name (program_name); |
252b5132 | 498 | |
869b9d07 MM |
499 | expandargv (&argc, &argv); |
500 | ||
bf2dd8d7 AM |
501 | if (bfd_init () != BFD_INIT_MAGIC) |
502 | fatal (_("fatal error: libbfd ABI mismatch")); | |
252b5132 RH |
503 | set_default_bfd_target (); |
504 | ||
47badb7b | 505 | file_name = NULL; |
c5f8c388 | 506 | section_name = NULL; |
252b5132 | 507 | target = NULL; |
af03af8f | 508 | while ((c = getopt_long (argc, argv, "ab:Ce:rRsfHhij:pVv", long_options, (int *) 0)) |
252b5132 RH |
509 | != EOF) |
510 | { | |
511 | switch (c) | |
512 | { | |
513 | case 0: | |
8b53311e | 514 | break; /* We've been given a long option. */ |
be6f6493 | 515 | case 'a': |
015dc7e1 | 516 | with_addresses = true; |
be6f6493 | 517 | break; |
252b5132 RH |
518 | case 'b': |
519 | target = optarg; | |
520 | break; | |
521 | case 'C': | |
015dc7e1 | 522 | do_demangle = true; |
28c309a2 NC |
523 | if (optarg != NULL) |
524 | { | |
525 | enum demangling_styles style; | |
f462a9ea | 526 | |
28c309a2 | 527 | style = cplus_demangle_name_to_style (optarg); |
f462a9ea | 528 | if (style == unknown_demangling) |
28c309a2 NC |
529 | fatal (_("unknown demangling style `%s'"), |
530 | optarg); | |
f462a9ea | 531 | |
28c309a2 | 532 | cplus_demangle_set_style (style); |
f462a9ea | 533 | } |
252b5132 | 534 | break; |
af03af8f NC |
535 | case 'r': |
536 | demangle_flags |= DMGL_NO_RECURSE_LIMIT; | |
537 | break; | |
538 | case 'R': | |
539 | demangle_flags &= ~ DMGL_NO_RECURSE_LIMIT; | |
540 | break; | |
252b5132 | 541 | case 'e': |
47badb7b | 542 | file_name = optarg; |
252b5132 RH |
543 | break; |
544 | case 's': | |
015dc7e1 | 545 | base_names = true; |
252b5132 RH |
546 | break; |
547 | case 'f': | |
015dc7e1 | 548 | with_functions = true; |
252b5132 | 549 | break; |
68cdf72f | 550 | case 'p': |
015dc7e1 | 551 | pretty_print = true; |
68cdf72f | 552 | break; |
8b53311e | 553 | case 'v': |
252b5132 RH |
554 | case 'V': |
555 | print_version ("addr2line"); | |
556 | break; | |
8b53311e | 557 | case 'h': |
252b5132 RH |
558 | case 'H': |
559 | usage (stdout, 0); | |
560 | break; | |
0c552dc1 | 561 | case 'i': |
015dc7e1 | 562 | unwind_inlines = true; |
0c552dc1 | 563 | break; |
c5f8c388 EB |
564 | case 'j': |
565 | section_name = optarg; | |
566 | break; | |
252b5132 RH |
567 | default: |
568 | usage (stderr, 1); | |
569 | break; | |
570 | } | |
571 | } | |
572 | ||
47badb7b NC |
573 | if (file_name == NULL) |
574 | file_name = "a.out"; | |
252b5132 RH |
575 | |
576 | addr = argv + optind; | |
577 | naddr = argc - optind; | |
578 | ||
d68c385b | 579 | return process_file (file_name, section_name, target); |
252b5132 | 580 | } |