* elf64-alpha.c (elf64_alpha_find_nearest_line): Query dwarf2
[deliverable/binutils-gdb.git] / binutils / size.c
CommitLineData
252b5132 1/* size.c -- report size of various sections of an executable file.
37cc8ec1 2 Copyright 1991, 92, 93, 94, 95, 96, 97, 98, 99, 2000
252b5132
RH
3 Free Software Foundation, Inc.
4
5This file is part of GNU Binutils.
6
7This program is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 2 of the License, or
10(at your option) any later version.
11
12This program is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with this program; if not, write to the Free Software
19Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
20\f
21/* Extensions/incompatibilities:
22 o - BSD output has filenames at the end.
23 o - BSD output can appear in different radicies.
24 o - SysV output has less redundant whitespace. Filename comes at end.
25 o - SysV output doesn't show VMA which is always the same as the PMA.
26 o - We also handle core files.
27 o - We also handle archives.
28 If you write shell scripts which manipulate this info then you may be
29 out of luck; there's no --compatibility or --pedantic option.
30*/
31
32#include "bfd.h"
33#include "getopt.h"
34#include "bucomm.h"
35#include "libiberty.h"
36
37#ifndef BSD_DEFAULT
38#define BSD_DEFAULT 1
39#endif
40
41/* Program options. */
42
43enum
44 {
45 decimal, octal, hex
46 } radix = decimal;
47int berkeley_format = BSD_DEFAULT; /* 0 means use AT&T-style output. */
48int show_version = 0;
49int show_help = 0;
50
51/* Program exit status. */
52int return_code = 0;
53
54static char *target = NULL;
55
56/* Static declarations */
57
58static void usage PARAMS ((FILE *, int));
59static void display_file PARAMS ((char *filename));
60static void display_bfd PARAMS ((bfd *));
61static void display_archive PARAMS ((bfd *));
62static int size_number PARAMS ((bfd_size_type));
63#if 0
64static void lprint_number PARAMS ((int, bfd_size_type));
65#endif
66static void rprint_number PARAMS ((int, bfd_size_type));
67static void print_berkeley_format PARAMS ((bfd *));
68static void sysv_internal_sizer PARAMS ((bfd *, asection *, PTR));
69static void sysv_internal_printer PARAMS ((bfd *, asection *, PTR));
70static void print_sysv_format PARAMS ((bfd *));
71static void print_sizes PARAMS ((bfd * file));
72static void berkeley_sum PARAMS ((bfd *, sec_ptr, PTR));
73\f
74static void
75usage (stream, status)
76 FILE *stream;
77 int status;
78{
79 fprintf (stream, _("\
e3a69612
AM
80Usage: %s [-A | --format=sysv | -B | --format=berkeley]\n\
81 [-o | --radix=8 | -d | --radix=10 | -h | --radix=16]\n\
82 [-V | --version] [--target=bfdname] [--help] [file...]\n"),
83 program_name);
252b5132
RH
84#if BSD_DEFAULT
85 fputs (_("default is --format=berkeley\n"), stream);
86#else
87 fputs (_("default is --format=sysv\n"), stream);
88#endif
89 list_supported_targets (program_name, stream);
90 if (status == 0)
8ad3436c 91 fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO);
252b5132
RH
92 exit (status);
93}
94
95struct option long_options[] =
96{
97 {"format", required_argument, 0, 200},
98 {"radix", required_argument, 0, 201},
99 {"target", required_argument, 0, 202},
100 {"version", no_argument, &show_version, 1},
101 {"help", no_argument, &show_help, 1},
102 {0, no_argument, 0, 0}
103};
104
105int
106main (argc, argv)
107 int argc;
108 char **argv;
109{
110 int temp;
111 int c;
112
113#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
114 setlocale (LC_MESSAGES, "");
115#endif
116 bindtextdomain (PACKAGE, LOCALEDIR);
117 textdomain (PACKAGE);
118
119 program_name = *argv;
120 xmalloc_set_program_name (program_name);
121
122 bfd_init ();
123 set_default_bfd_target ();
124
e3a69612 125 while ((c = getopt_long (argc, argv, "ABVdfox", long_options,
252b5132
RH
126 (int *) 0)) != EOF)
127 switch (c)
128 {
129 case 200: /* --format */
130 switch (*optarg)
131 {
132 case 'B':
133 case 'b':
134 berkeley_format = 1;
135 break;
136 case 'S':
137 case 's':
138 berkeley_format = 0;
139 break;
140 default:
37cc8ec1 141 non_fatal (_("invalid argument to --format: %s"), optarg);
252b5132
RH
142 usage (stderr, 1);
143 }
144 break;
145
146 case 202: /* --target */
147 target = optarg;
148 break;
149
150 case 201: /* --radix */
151#ifdef ANSI_LIBRARIES
152 temp = strtol (optarg, NULL, 10);
153#else
154 temp = atol (optarg);
155#endif
156 switch (temp)
157 {
158 case 10:
159 radix = decimal;
160 break;
161 case 8:
162 radix = octal;
163 break;
164 case 16:
165 radix = hex;
166 break;
167 default:
37cc8ec1 168 non_fatal (_("Invalid radix: %s\n"), optarg);
252b5132
RH
169 usage (stderr, 1);
170 }
171 break;
172
173 case 'A':
174 berkeley_format = 0;
175 break;
176 case 'B':
177 berkeley_format = 1;
178 break;
179 case 'V':
180 show_version = 1;
181 break;
182 case 'd':
183 radix = decimal;
184 break;
185 case 'x':
186 radix = hex;
187 break;
188 case 'o':
189 radix = octal;
190 break;
e3a69612
AM
191 case 'f': /* FIXME : For sysv68, `-f' means `full format', i.e.
192 `[fname:] M(.text) + N(.data) + O(.bss) + P(.comment) = Q'
193 where `fname: ' appears only if there are >= 2 input files,
194 and M, N, O, P, Q are expressed in decimal by default,
195 hexa or octal if requested by `-x' or `-o'.
196 Just to make things interesting, Solaris also accepts -f,
197 which prints out the size of each allocatable section, the
198 name of the section, and the total of the section sizes. */
199 /* For the moment, accept `-f' silently, and ignore it. */
200 break;
252b5132
RH
201 case 0:
202 break;
203 case '?':
204 usage (stderr, 1);
205 }
206
207 if (show_version)
208 print_version ("size");
209 if (show_help)
210 usage (stdout, 0);
211
212 if (optind == argc)
213 display_file ("a.out");
214 else
215 for (; optind < argc;)
216 display_file (argv[optind++]);
217
218 return return_code;
219}
220\f
221/* Display stats on file or archive member ABFD. */
222
223static void
224display_bfd (abfd)
225 bfd *abfd;
226{
227 char **matching;
228
229 if (bfd_check_format (abfd, bfd_archive))
230 /* An archive within an archive. */
231 return;
232
233 if (bfd_check_format_matches (abfd, bfd_object, &matching))
234 {
235 print_sizes (abfd);
236 printf ("\n");
237 return;
238 }
239
240 if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
241 {
242 bfd_nonfatal (bfd_get_filename (abfd));
243 list_matching_formats (matching);
244 free (matching);
245 return_code = 3;
246 return;
247 }
248
249 if (bfd_check_format_matches (abfd, bfd_core, &matching))
250 {
251 CONST char *core_cmd;
252
253 print_sizes (abfd);
254 fputs (" (core file", stdout);
255
256 core_cmd = bfd_core_file_failing_command (abfd);
257 if (core_cmd)
258 printf (" invoked as %s", core_cmd);
259
260 puts (")\n");
261 return;
262 }
263
264 bfd_nonfatal (bfd_get_filename (abfd));
265
266 if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
267 {
268 list_matching_formats (matching);
269 free (matching);
270 }
271
272 return_code = 3;
273}
274
275static void
276display_archive (file)
277 bfd *file;
278{
279 bfd *arfile = (bfd *) NULL;
280
281 for (;;)
282 {
283 bfd_set_error (bfd_error_no_error);
284
285 arfile = bfd_openr_next_archived_file (file, arfile);
286 if (arfile == NULL)
287 {
288 if (bfd_get_error () != bfd_error_no_more_archived_files)
289 {
290 bfd_nonfatal (bfd_get_filename (file));
291 return_code = 2;
292 }
293 break;
294 }
295
296 display_bfd (arfile);
297 /* Don't close the archive elements; we need them for next_archive */
298 }
299}
300
301static void
302display_file (filename)
303 char *filename;
304{
305 bfd *file = bfd_openr (filename, target);
306 if (file == NULL)
307 {
308 bfd_nonfatal (filename);
309 return_code = 1;
310 return;
311 }
312
313 if (bfd_check_format (file, bfd_archive) == true)
314 display_archive (file);
315 else
316 display_bfd (file);
317
318 if (bfd_close (file) == false)
319 {
320 bfd_nonfatal (filename);
321 return_code = 1;
322 return;
323 }
324}
325\f
326/* This is what lexical functions are for. */
327
328static int
329size_number (num)
330 bfd_size_type num;
331{
332 char buffer[40];
333 sprintf (buffer,
334 (radix == decimal ? "%lu" :
335 ((radix == octal) ? "0%lo" : "0x%lx")),
336 (unsigned long) num);
337
338 return strlen (buffer);
339}
340
341#if 0
342
343/* This is not used. */
344
345static void
346lprint_number (width, num)
347 int width;
348 bfd_size_type num;
349{
350 char buffer[40];
351 sprintf (buffer,
352 (radix == decimal ? "%lu" :
353 ((radix == octal) ? "0%lo" : "0x%lx")),
354 (unsigned long) num);
355
356 printf ("%-*s", width, buffer);
357}
358
359#endif
360
361static void
362rprint_number (width, num)
363 int width;
364 bfd_size_type num;
365{
366 char buffer[40];
367 sprintf (buffer,
368 (radix == decimal ? "%lu" :
369 ((radix == octal) ? "0%lo" : "0x%lx")),
370 (unsigned long) num);
371
372 printf ("%*s", width, buffer);
373}
374
375static bfd_size_type bsssize;
376static bfd_size_type datasize;
377static bfd_size_type textsize;
378
379static void
380berkeley_sum (abfd, sec, ignore)
b4c96d0d 381 bfd *abfd ATTRIBUTE_UNUSED;
252b5132 382 sec_ptr sec;
b4c96d0d 383 PTR ignore ATTRIBUTE_UNUSED;
252b5132
RH
384{
385 flagword flags;
386 bfd_size_type size;
387
388 flags = bfd_get_section_flags (abfd, sec);
389 if ((flags & SEC_ALLOC) == 0)
390 return;
391
392 size = bfd_get_section_size_before_reloc (sec);
393 if ((flags & SEC_CODE) != 0 || (flags & SEC_READONLY) != 0)
394 textsize += size;
395 else if ((flags & SEC_HAS_CONTENTS) != 0)
396 datasize += size;
397 else
398 bsssize += size;
399}
400
401static void
402print_berkeley_format (abfd)
403 bfd *abfd;
404{
405 static int files_seen = 0;
406 bfd_size_type total;
407
408 bsssize = 0;
409 datasize = 0;
410 textsize = 0;
411
412 bfd_map_over_sections (abfd, berkeley_sum, (PTR) NULL);
413
414 if (files_seen++ == 0)
415#if 0
416 /* Intel doesn't like bss/stk because they don't have core files. */
417 puts ((radix == octal) ? " text\t data\tbss/stk\t oct\t hex\tfilename" :
418 " text\t data\tbss/stk\t dec\t hex\tfilename");
419#else
420 puts ((radix == octal) ? " text\t data\t bss\t oct\t hex\tfilename" :
421 " text\t data\t bss\t dec\t hex\tfilename");
422#endif
423
424 total = textsize + datasize + bsssize;
425
426 rprint_number (7, textsize);
427 putchar ('\t');
428 rprint_number (7, datasize);
429 putchar ('\t');
430 rprint_number (7, bsssize);
431 printf (((radix == octal) ? "\t%7lo\t%7lx\t" : "\t%7lu\t%7lx\t"),
432 (unsigned long) total, (unsigned long) total);
433
434 fputs (bfd_get_filename (abfd), stdout);
435 if (bfd_my_archive (abfd))
436 printf (" (ex %s)", bfd_get_filename (bfd_my_archive (abfd)));
437}
438
439/* I REALLY miss lexical functions! */
440bfd_size_type svi_total = 0;
441bfd_vma svi_maxvma = 0;
442int svi_namelen = 0;
443int svi_vmalen = 0;
444int svi_sizelen = 0;
445
446static void
447sysv_internal_sizer (file, sec, ignore)
b4c96d0d 448 bfd *file ATTRIBUTE_UNUSED;
252b5132 449 sec_ptr sec;
b4c96d0d 450 PTR ignore ATTRIBUTE_UNUSED;
252b5132
RH
451{
452 bfd_size_type size = bfd_section_size (file, sec);
453 if (!bfd_is_abs_section (sec)
454 && !bfd_is_com_section (sec)
455 && !bfd_is_und_section (sec))
456 {
457 int namelen = strlen (bfd_section_name (file, sec));
458 if (namelen > svi_namelen)
459 svi_namelen = namelen;
460
461 svi_total += size;
462 if (bfd_section_vma (file, sec) > svi_maxvma)
463 svi_maxvma = bfd_section_vma (file, sec);
464 }
465}
466
467static void
468sysv_internal_printer (file, sec, ignore)
b4c96d0d 469 bfd *file ATTRIBUTE_UNUSED;
252b5132 470 sec_ptr sec;
b4c96d0d 471 PTR ignore ATTRIBUTE_UNUSED;
252b5132
RH
472{
473 bfd_size_type size = bfd_section_size (file, sec);
474 if (!bfd_is_abs_section (sec)
475 && !bfd_is_com_section (sec)
476 && !bfd_is_und_section (sec))
477 {
478 svi_total += size;
479
480 printf ("%-*s ", svi_namelen, bfd_section_name (file, sec));
481 rprint_number (svi_sizelen, size);
482 printf (" ");
483 rprint_number (svi_vmalen, bfd_section_vma (file, sec));
484 printf ("\n");
485 }
486}
487
488static void
489print_sysv_format (file)
490 bfd *file;
491{
492 /* size all of the columns */
493 svi_total = 0;
494 svi_maxvma = 0;
495 svi_namelen = 0;
496 bfd_map_over_sections (file, sysv_internal_sizer, (PTR) NULL);
497 svi_vmalen = size_number ((bfd_size_type)svi_maxvma);
498 if ((size_t) svi_vmalen < sizeof ("addr") - 1)
499 svi_vmalen = sizeof ("addr")-1;
500
501 svi_sizelen = size_number (svi_total);
502 if ((size_t) svi_sizelen < sizeof ("size") - 1)
503 svi_sizelen = sizeof ("size")-1;
504
505 svi_total = 0;
506 printf ("%s ", bfd_get_filename (file));
507 if (bfd_my_archive (file))
508 printf (" (ex %s)", bfd_get_filename (bfd_my_archive (file)));
509
510 printf (":\n%-*s %*s %*s\n", svi_namelen, "section",
511 svi_sizelen, "size", svi_vmalen, "addr");
512 bfd_map_over_sections (file, sysv_internal_printer, (PTR) NULL);
513
514 printf ("%-*s ", svi_namelen, "Total");
515 rprint_number (svi_sizelen, svi_total);
516 printf ("\n\n");
517}
518
519static void
520print_sizes (file)
521 bfd *file;
522{
523 if (berkeley_format)
524 print_berkeley_format (file);
525 else
526 print_sysv_format (file);
527}
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