gdbarch.sh (PC_IN_CALL_DUMMY): Require a value.
[deliverable/binutils-gdb.git] / binutils / size.c
CommitLineData
252b5132 1/* size.c -- report size of various sections of an executable file.
3882b010 2 Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
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, "");
3882b010
L
115#endif
116#if defined (HAVE_SETLOCALE)
117 setlocale (LC_CTYPE, "");
252b5132
RH
118#endif
119 bindtextdomain (PACKAGE, LOCALEDIR);
120 textdomain (PACKAGE);
121
122 program_name = *argv;
123 xmalloc_set_program_name (program_name);
124
125 bfd_init ();
126 set_default_bfd_target ();
127
e3a69612 128 while ((c = getopt_long (argc, argv, "ABVdfox", long_options,
252b5132
RH
129 (int *) 0)) != EOF)
130 switch (c)
131 {
132 case 200: /* --format */
133 switch (*optarg)
134 {
135 case 'B':
136 case 'b':
137 berkeley_format = 1;
138 break;
139 case 'S':
140 case 's':
141 berkeley_format = 0;
142 break;
143 default:
37cc8ec1 144 non_fatal (_("invalid argument to --format: %s"), optarg);
252b5132
RH
145 usage (stderr, 1);
146 }
147 break;
148
149 case 202: /* --target */
150 target = optarg;
151 break;
152
153 case 201: /* --radix */
154#ifdef ANSI_LIBRARIES
155 temp = strtol (optarg, NULL, 10);
156#else
157 temp = atol (optarg);
158#endif
159 switch (temp)
160 {
161 case 10:
162 radix = decimal;
163 break;
164 case 8:
165 radix = octal;
166 break;
167 case 16:
168 radix = hex;
169 break;
170 default:
37cc8ec1 171 non_fatal (_("Invalid radix: %s\n"), optarg);
252b5132
RH
172 usage (stderr, 1);
173 }
174 break;
175
176 case 'A':
177 berkeley_format = 0;
178 break;
179 case 'B':
180 berkeley_format = 1;
181 break;
182 case 'V':
183 show_version = 1;
184 break;
185 case 'd':
186 radix = decimal;
187 break;
188 case 'x':
189 radix = hex;
190 break;
191 case 'o':
192 radix = octal;
193 break;
e3a69612
AM
194 case 'f': /* FIXME : For sysv68, `-f' means `full format', i.e.
195 `[fname:] M(.text) + N(.data) + O(.bss) + P(.comment) = Q'
196 where `fname: ' appears only if there are >= 2 input files,
197 and M, N, O, P, Q are expressed in decimal by default,
198 hexa or octal if requested by `-x' or `-o'.
199 Just to make things interesting, Solaris also accepts -f,
200 which prints out the size of each allocatable section, the
201 name of the section, and the total of the section sizes. */
202 /* For the moment, accept `-f' silently, and ignore it. */
203 break;
252b5132
RH
204 case 0:
205 break;
206 case '?':
207 usage (stderr, 1);
208 }
209
210 if (show_version)
211 print_version ("size");
212 if (show_help)
213 usage (stdout, 0);
214
215 if (optind == argc)
216 display_file ("a.out");
217 else
218 for (; optind < argc;)
219 display_file (argv[optind++]);
220
221 return return_code;
222}
223\f
224/* Display stats on file or archive member ABFD. */
225
226static void
227display_bfd (abfd)
228 bfd *abfd;
229{
230 char **matching;
231
232 if (bfd_check_format (abfd, bfd_archive))
233 /* An archive within an archive. */
234 return;
235
236 if (bfd_check_format_matches (abfd, bfd_object, &matching))
237 {
238 print_sizes (abfd);
239 printf ("\n");
240 return;
241 }
242
243 if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
244 {
245 bfd_nonfatal (bfd_get_filename (abfd));
246 list_matching_formats (matching);
247 free (matching);
248 return_code = 3;
249 return;
250 }
251
252 if (bfd_check_format_matches (abfd, bfd_core, &matching))
253 {
254 CONST char *core_cmd;
255
256 print_sizes (abfd);
257 fputs (" (core file", stdout);
258
259 core_cmd = bfd_core_file_failing_command (abfd);
260 if (core_cmd)
261 printf (" invoked as %s", core_cmd);
262
263 puts (")\n");
264 return;
265 }
266
267 bfd_nonfatal (bfd_get_filename (abfd));
268
269 if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
270 {
271 list_matching_formats (matching);
272 free (matching);
273 }
274
275 return_code = 3;
276}
277
278static void
279display_archive (file)
280 bfd *file;
281{
282 bfd *arfile = (bfd *) NULL;
283
284 for (;;)
285 {
286 bfd_set_error (bfd_error_no_error);
287
288 arfile = bfd_openr_next_archived_file (file, arfile);
289 if (arfile == NULL)
290 {
291 if (bfd_get_error () != bfd_error_no_more_archived_files)
292 {
293 bfd_nonfatal (bfd_get_filename (file));
294 return_code = 2;
295 }
296 break;
297 }
298
299 display_bfd (arfile);
300 /* Don't close the archive elements; we need them for next_archive */
301 }
302}
303
304static void
305display_file (filename)
306 char *filename;
307{
308 bfd *file = bfd_openr (filename, target);
309 if (file == NULL)
310 {
311 bfd_nonfatal (filename);
312 return_code = 1;
313 return;
314 }
315
316 if (bfd_check_format (file, bfd_archive) == true)
317 display_archive (file);
318 else
319 display_bfd (file);
320
321 if (bfd_close (file) == false)
322 {
323 bfd_nonfatal (filename);
324 return_code = 1;
325 return;
326 }
327}
328\f
329/* This is what lexical functions are for. */
330
331static int
332size_number (num)
333 bfd_size_type num;
334{
335 char buffer[40];
336 sprintf (buffer,
337 (radix == decimal ? "%lu" :
338 ((radix == octal) ? "0%lo" : "0x%lx")),
339 (unsigned long) num);
340
341 return strlen (buffer);
342}
343
344#if 0
345
346/* This is not used. */
347
348static void
349lprint_number (width, num)
350 int width;
351 bfd_size_type num;
352{
353 char buffer[40];
354 sprintf (buffer,
355 (radix == decimal ? "%lu" :
356 ((radix == octal) ? "0%lo" : "0x%lx")),
357 (unsigned long) num);
358
359 printf ("%-*s", width, buffer);
360}
361
362#endif
363
364static void
365rprint_number (width, num)
366 int width;
367 bfd_size_type num;
368{
369 char buffer[40];
370 sprintf (buffer,
371 (radix == decimal ? "%lu" :
372 ((radix == octal) ? "0%lo" : "0x%lx")),
373 (unsigned long) num);
374
375 printf ("%*s", width, buffer);
376}
377
378static bfd_size_type bsssize;
379static bfd_size_type datasize;
380static bfd_size_type textsize;
381
382static void
383berkeley_sum (abfd, sec, ignore)
b4c96d0d 384 bfd *abfd ATTRIBUTE_UNUSED;
252b5132 385 sec_ptr sec;
b4c96d0d 386 PTR ignore ATTRIBUTE_UNUSED;
252b5132
RH
387{
388 flagword flags;
389 bfd_size_type size;
390
391 flags = bfd_get_section_flags (abfd, sec);
392 if ((flags & SEC_ALLOC) == 0)
393 return;
394
395 size = bfd_get_section_size_before_reloc (sec);
396 if ((flags & SEC_CODE) != 0 || (flags & SEC_READONLY) != 0)
397 textsize += size;
398 else if ((flags & SEC_HAS_CONTENTS) != 0)
399 datasize += size;
400 else
401 bsssize += size;
402}
403
404static void
405print_berkeley_format (abfd)
406 bfd *abfd;
407{
408 static int files_seen = 0;
409 bfd_size_type total;
410
411 bsssize = 0;
412 datasize = 0;
413 textsize = 0;
414
415 bfd_map_over_sections (abfd, berkeley_sum, (PTR) NULL);
416
417 if (files_seen++ == 0)
418#if 0
419 /* Intel doesn't like bss/stk because they don't have core files. */
420 puts ((radix == octal) ? " text\t data\tbss/stk\t oct\t hex\tfilename" :
421 " text\t data\tbss/stk\t dec\t hex\tfilename");
422#else
423 puts ((radix == octal) ? " text\t data\t bss\t oct\t hex\tfilename" :
424 " text\t data\t bss\t dec\t hex\tfilename");
425#endif
426
427 total = textsize + datasize + bsssize;
428
429 rprint_number (7, textsize);
430 putchar ('\t');
431 rprint_number (7, datasize);
432 putchar ('\t');
433 rprint_number (7, bsssize);
434 printf (((radix == octal) ? "\t%7lo\t%7lx\t" : "\t%7lu\t%7lx\t"),
435 (unsigned long) total, (unsigned long) total);
436
437 fputs (bfd_get_filename (abfd), stdout);
438 if (bfd_my_archive (abfd))
439 printf (" (ex %s)", bfd_get_filename (bfd_my_archive (abfd)));
440}
441
442/* I REALLY miss lexical functions! */
443bfd_size_type svi_total = 0;
444bfd_vma svi_maxvma = 0;
445int svi_namelen = 0;
446int svi_vmalen = 0;
447int svi_sizelen = 0;
448
449static void
450sysv_internal_sizer (file, sec, ignore)
b4c96d0d 451 bfd *file ATTRIBUTE_UNUSED;
252b5132 452 sec_ptr sec;
b4c96d0d 453 PTR ignore ATTRIBUTE_UNUSED;
252b5132
RH
454{
455 bfd_size_type size = bfd_section_size (file, sec);
456 if (!bfd_is_abs_section (sec)
457 && !bfd_is_com_section (sec)
458 && !bfd_is_und_section (sec))
459 {
460 int namelen = strlen (bfd_section_name (file, sec));
461 if (namelen > svi_namelen)
462 svi_namelen = namelen;
463
464 svi_total += size;
465 if (bfd_section_vma (file, sec) > svi_maxvma)
466 svi_maxvma = bfd_section_vma (file, sec);
467 }
468}
469
470static void
471sysv_internal_printer (file, sec, ignore)
b4c96d0d 472 bfd *file ATTRIBUTE_UNUSED;
252b5132 473 sec_ptr sec;
b4c96d0d 474 PTR ignore ATTRIBUTE_UNUSED;
252b5132
RH
475{
476 bfd_size_type size = bfd_section_size (file, sec);
477 if (!bfd_is_abs_section (sec)
478 && !bfd_is_com_section (sec)
479 && !bfd_is_und_section (sec))
480 {
481 svi_total += size;
482
483 printf ("%-*s ", svi_namelen, bfd_section_name (file, sec));
484 rprint_number (svi_sizelen, size);
485 printf (" ");
486 rprint_number (svi_vmalen, bfd_section_vma (file, sec));
487 printf ("\n");
488 }
489}
490
491static void
492print_sysv_format (file)
493 bfd *file;
494{
495 /* size all of the columns */
496 svi_total = 0;
497 svi_maxvma = 0;
498 svi_namelen = 0;
499 bfd_map_over_sections (file, sysv_internal_sizer, (PTR) NULL);
500 svi_vmalen = size_number ((bfd_size_type)svi_maxvma);
501 if ((size_t) svi_vmalen < sizeof ("addr") - 1)
502 svi_vmalen = sizeof ("addr")-1;
503
504 svi_sizelen = size_number (svi_total);
505 if ((size_t) svi_sizelen < sizeof ("size") - 1)
506 svi_sizelen = sizeof ("size")-1;
507
508 svi_total = 0;
509 printf ("%s ", bfd_get_filename (file));
510 if (bfd_my_archive (file))
511 printf (" (ex %s)", bfd_get_filename (bfd_my_archive (file)));
512
513 printf (":\n%-*s %*s %*s\n", svi_namelen, "section",
514 svi_sizelen, "size", svi_vmalen, "addr");
515 bfd_map_over_sections (file, sysv_internal_printer, (PTR) NULL);
516
517 printf ("%-*s ", svi_namelen, "Total");
518 rprint_number (svi_sizelen, svi_total);
519 printf ("\n\n");
520}
521
522static void
523print_sizes (file)
524 bfd *file;
525{
526 if (berkeley_format)
527 print_berkeley_format (file);
528 else
529 print_sysv_format (file);
530}
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