Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame^] | 1 | /* Print size information from ELF file. |
| 2 | Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005 Red Hat, Inc. |
| 3 | Written by Ulrich Drepper <drepper@redhat.com>, 2000. |
| 4 | |
| 5 | This program is Open Source software; you can redistribute it and/or |
| 6 | modify it under the terms of the Open Software License version 1.0 as |
| 7 | published by the Open Source Initiative. |
| 8 | |
| 9 | You should have received a copy of the Open Software License along |
| 10 | with this program; if not, you may obtain a copy of the Open Software |
| 11 | License version 1.0 from http://www.opensource.org/licenses/osl.php or |
| 12 | by writing the Open Source Initiative c/o Lawrence Rosen, Esq., |
| 13 | 3001 King Ranch Road, Ukiah, CA 95482. */ |
| 14 | |
| 15 | #ifdef HAVE_CONFIG_H |
| 16 | # include <config.h> |
| 17 | #endif |
| 18 | |
| 19 | #include <argp.h> |
| 20 | #include <error.h> |
| 21 | #include <fcntl.h> |
| 22 | #include <gelf.h> |
| 23 | #include <inttypes.h> |
| 24 | #include <libelf.h> |
| 25 | #include <libintl.h> |
| 26 | #include <locale.h> |
| 27 | #include <mcheck.h> |
| 28 | #include <stdbool.h> |
| 29 | #include <stdio.h> |
| 30 | #include <stdio_ext.h> |
| 31 | #include <stdlib.h> |
| 32 | #include <string.h> |
| 33 | #include <unistd.h> |
| 34 | #include <sys/param.h> |
| 35 | |
| 36 | #include <system.h> |
| 37 | |
| 38 | |
| 39 | /* Name and version of program. */ |
| 40 | static void print_version (FILE *stream, struct argp_state *state); |
| 41 | void (*argp_program_version_hook) (FILE *, struct argp_state *) = print_version; |
| 42 | |
| 43 | /* Bug report address. */ |
| 44 | const char *argp_program_bug_address = PACKAGE_BUGREPORT; |
| 45 | |
| 46 | |
| 47 | /* Values for the parameters which have no short form. */ |
| 48 | #define OPT_FORMAT 0x100 |
| 49 | #define OPT_RADIX 0x101 |
| 50 | |
| 51 | /* Definitions of arguments for argp functions. */ |
| 52 | static const struct argp_option options[] = |
| 53 | { |
| 54 | { NULL, 0, NULL, 0, N_("Output format:"), 0 }, |
| 55 | { "format", OPT_FORMAT, "FORMAT", 0, |
| 56 | N_("Use the output format FORMAT. FORMAT can be `bsd' or `sysv'. " |
| 57 | "The default is `bsd'"), 0 }, |
| 58 | { NULL, 'A', NULL, 0, N_("Same as `--format=sysv'"), 0 }, |
| 59 | { NULL, 'B', NULL, 0, N_("Same as `--format=bsd'"), 0 }, |
| 60 | { "radix", OPT_RADIX, "RADIX", 0, N_("Use RADIX for printing symbol values"), |
| 61 | 0}, |
| 62 | { NULL, 'd', NULL, 0, N_("Same as `--radix=10'"), 0 }, |
| 63 | { NULL, 'o', NULL, 0, N_("Same as `--radix=8'"), 0 }, |
| 64 | { NULL, 'x', NULL, 0, N_("Same as `--radix=16'"), 0 }, |
| 65 | { NULL, 'f', NULL, 0, |
| 66 | N_("Similar to `--format=sysv' output but in one line"), 0 }, |
| 67 | |
| 68 | { NULL, 0, NULL, 0, N_("Output options:"), 0 }, |
| 69 | { NULL, 'F', NULL, 0, |
| 70 | N_("Print size and permission flags for loadable segments"), 0 }, |
| 71 | { "totals", 't', NULL, 0, N_("Display the total sizes (bsd only)"), 0 }, |
| 72 | { NULL, 0, NULL, 0, NULL, 0 } |
| 73 | }; |
| 74 | |
| 75 | /* Short description of program. */ |
| 76 | static const char doc[] = N_("\ |
| 77 | List section sizes of FILEs (a.out by default)."); |
| 78 | |
| 79 | /* Strings for arguments in help texts. */ |
| 80 | static const char args_doc[] = N_("[FILE...]"); |
| 81 | |
| 82 | /* Prototype for option handler. */ |
| 83 | static error_t parse_opt (int key, char *arg, struct argp_state *state); |
| 84 | |
| 85 | /* Data structure to communicate with argp functions. */ |
| 86 | static struct argp argp = |
| 87 | { |
| 88 | options, parse_opt, args_doc, doc, NULL, NULL, NULL |
| 89 | }; |
| 90 | |
| 91 | |
| 92 | /* Print symbols in file named FNAME. */ |
| 93 | static int process_file (const char *fname); |
| 94 | |
| 95 | /* Handle content of archive. */ |
| 96 | static int handle_ar (int fd, Elf *elf, const char *prefix, const char *fname); |
| 97 | |
| 98 | /* Handle ELF file. */ |
| 99 | static void handle_elf (Elf *elf, const char *fullname, const char *fname); |
| 100 | |
| 101 | /* Show total size. */ |
| 102 | static void show_bsd_totals (void); |
| 103 | |
| 104 | #define INTERNAL_ERROR(fname) \ |
| 105 | error (EXIT_FAILURE, 0, gettext ("%s: INTERNAL ERROR %d (%s-%s): %s"), \ |
| 106 | fname, __LINE__, VERSION, __DATE__, elf_errmsg (-1)) |
| 107 | |
| 108 | |
| 109 | /* User-selectable options. */ |
| 110 | |
| 111 | /* The selected output format. */ |
| 112 | static enum |
| 113 | { |
| 114 | format_bsd = 0, |
| 115 | format_sysv, |
| 116 | format_sysv_one_line, |
| 117 | format_segments |
| 118 | } format; |
| 119 | |
| 120 | /* Radix for printed numbers. */ |
| 121 | static enum |
| 122 | { |
| 123 | radix_decimal = 0, |
| 124 | radix_hex, |
| 125 | radix_octal |
| 126 | } radix; |
| 127 | |
| 128 | |
| 129 | /* Mapping of radix and binary class to length. */ |
| 130 | static const int length_map[2][3] = |
| 131 | { |
| 132 | [ELFCLASS32 - 1] = |
| 133 | { |
| 134 | [radix_hex] = 8, |
| 135 | [radix_decimal] = 10, |
| 136 | [radix_octal] = 11 |
| 137 | }, |
| 138 | [ELFCLASS64 - 1] = |
| 139 | { |
| 140 | [radix_hex] = 16, |
| 141 | [radix_decimal] = 20, |
| 142 | [radix_octal] = 22 |
| 143 | } |
| 144 | }; |
| 145 | |
| 146 | /* True if total sizes should be printed. */ |
| 147 | static bool totals; |
| 148 | /* To print the total sizes in a reasonable format remember the higest |
| 149 | "class" of ELF binaries processed. */ |
| 150 | static int totals_class; |
| 151 | |
| 152 | |
| 153 | int |
| 154 | main (int argc, char *argv[]) |
| 155 | { |
| 156 | int remaining; |
| 157 | int result = 0; |
| 158 | |
| 159 | /* Make memory leak detection possible. */ |
| 160 | mtrace (); |
| 161 | |
| 162 | /* We use no threads here which can interfere with handling a stream. */ |
| 163 | __fsetlocking (stdin, FSETLOCKING_BYCALLER); |
| 164 | __fsetlocking (stdout, FSETLOCKING_BYCALLER); |
| 165 | __fsetlocking (stderr, FSETLOCKING_BYCALLER); |
| 166 | |
| 167 | /* Set locale. */ |
| 168 | setlocale (LC_ALL, ""); |
| 169 | |
| 170 | /* Make sure the message catalog can be found. */ |
| 171 | bindtextdomain (PACKAGE, LOCALEDIR); |
| 172 | |
| 173 | /* Initialize the message catalog. */ |
| 174 | textdomain (PACKAGE); |
| 175 | |
| 176 | /* Parse and process arguments. */ |
| 177 | argp_parse (&argp, argc, argv, 0, &remaining, NULL); |
| 178 | |
| 179 | |
| 180 | /* Tell the library which version we are expecting. */ |
| 181 | elf_version (EV_CURRENT); |
| 182 | |
| 183 | if (remaining == argc) |
| 184 | /* The user didn't specify a name so we use a.out. */ |
| 185 | result = process_file ("a.out"); |
| 186 | else |
| 187 | /* Process all the remaining files. */ |
| 188 | do |
| 189 | result |= process_file (argv[remaining]); |
| 190 | while (++remaining < argc); |
| 191 | |
| 192 | /* Print the total sizes but only if the output format is BSD and at |
| 193 | least one file has been correctly read (i.e., we recognized the |
| 194 | class). */ |
| 195 | if (totals && format == format_bsd && totals_class != 0) |
| 196 | show_bsd_totals (); |
| 197 | |
| 198 | return result; |
| 199 | } |
| 200 | |
| 201 | |
| 202 | /* Print the version information. */ |
| 203 | static void |
| 204 | print_version (FILE *stream, struct argp_state *state __attribute__ ((unused))) |
| 205 | { |
| 206 | fprintf (stream, "size (%s) %s\n", PACKAGE_NAME, VERSION); |
| 207 | fprintf (stream, gettext ("\ |
| 208 | Copyright (C) %s Red Hat, Inc.\n\ |
| 209 | This is free software; see the source for copying conditions. There is NO\n\ |
| 210 | warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\ |
| 211 | "), "2005"); |
| 212 | fprintf (stream, gettext ("Written by %s.\n"), "Ulrich Drepper"); |
| 213 | } |
| 214 | |
| 215 | |
| 216 | /* Handle program arguments. */ |
| 217 | static error_t |
| 218 | parse_opt (int key, char *arg, |
| 219 | struct argp_state *state __attribute__ ((unused))) |
| 220 | { |
| 221 | switch (key) |
| 222 | { |
| 223 | case 'd': |
| 224 | radix = radix_decimal; |
| 225 | break; |
| 226 | |
| 227 | case 'f': |
| 228 | format = format_sysv_one_line; |
| 229 | break; |
| 230 | |
| 231 | case 'o': |
| 232 | radix = radix_octal; |
| 233 | break; |
| 234 | |
| 235 | case 'x': |
| 236 | radix = radix_hex; |
| 237 | break; |
| 238 | |
| 239 | case 'A': |
| 240 | format = format_sysv; |
| 241 | break; |
| 242 | |
| 243 | case 'B': |
| 244 | format = format_bsd; |
| 245 | break; |
| 246 | |
| 247 | case 'F': |
| 248 | format = format_segments; |
| 249 | break; |
| 250 | |
| 251 | case OPT_FORMAT: |
| 252 | if (strcmp (arg, "bsd") == 0 || strcmp (arg, "berkeley") == 0) |
| 253 | format = format_bsd; |
| 254 | else if (strcmp (arg, "sysv") == 0) |
| 255 | format = format_sysv; |
| 256 | else |
| 257 | error (EXIT_FAILURE, 0, gettext ("Invalid format: %s"), arg); |
| 258 | break; |
| 259 | |
| 260 | case OPT_RADIX: |
| 261 | if (strcmp (arg, "x") == 0 || strcmp (arg, "16") == 0) |
| 262 | radix = radix_hex; |
| 263 | else if (strcmp (arg, "d") == 0 || strcmp (arg, "10") == 0) |
| 264 | radix = radix_decimal; |
| 265 | else if (strcmp (arg, "o") == 0 || strcmp (arg, "8") == 0) |
| 266 | radix = radix_octal; |
| 267 | else |
| 268 | error (EXIT_FAILURE, 0, gettext ("Invalid radix: %s"), arg); |
| 269 | break; |
| 270 | |
| 271 | case 't': |
| 272 | totals = true; |
| 273 | break; |
| 274 | |
| 275 | default: |
| 276 | return ARGP_ERR_UNKNOWN; |
| 277 | } |
| 278 | return 0; |
| 279 | } |
| 280 | |
| 281 | |
| 282 | static int |
| 283 | process_file (const char *fname) |
| 284 | { |
| 285 | /* Open the file and determine the type. */ |
| 286 | int fd; |
| 287 | Elf *elf; |
| 288 | |
| 289 | /* Open the file. */ |
| 290 | fd = open (fname, O_RDONLY); |
| 291 | if (fd == -1) |
| 292 | { |
| 293 | error (0, errno, gettext ("cannot open '%s"), fname); |
| 294 | return 1; |
| 295 | } |
| 296 | |
| 297 | /* Now get the ELF descriptor. */ |
| 298 | elf = elf_begin (fd, ELF_C_READ_MMAP, NULL); |
| 299 | if (elf != NULL) |
| 300 | { |
| 301 | if (elf_kind (elf) == ELF_K_ELF) |
| 302 | { |
| 303 | handle_elf (elf, NULL, fname); |
| 304 | |
| 305 | if (elf_end (elf) != 0) |
| 306 | INTERNAL_ERROR (fname); |
| 307 | |
| 308 | if (close (fd) != 0) |
| 309 | error (EXIT_FAILURE, errno, gettext ("while close '%s'"), fname); |
| 310 | |
| 311 | return 0; |
| 312 | } |
| 313 | else |
| 314 | return handle_ar (fd, elf, NULL, fname); |
| 315 | |
| 316 | /* We cannot handle this type. Close the descriptor anyway. */ |
| 317 | if (elf_end (elf) != 0) |
| 318 | INTERNAL_ERROR (fname); |
| 319 | } |
| 320 | |
| 321 | error (0, 0, gettext ("%s: file format not recognized"), fname); |
| 322 | |
| 323 | return 1; |
| 324 | } |
| 325 | |
| 326 | |
| 327 | /* Print the BSD-style header. This is done exactly once. */ |
| 328 | static void |
| 329 | print_header (Elf *elf) |
| 330 | { |
| 331 | static int done; |
| 332 | |
| 333 | if (! done) |
| 334 | { |
| 335 | int ddigits = length_map[gelf_getclass (elf) - 1][radix_decimal]; |
| 336 | int xdigits = length_map[gelf_getclass (elf) - 1][radix_hex]; |
| 337 | |
| 338 | printf ("%*s %*s %*s %*s %*s %s\n", |
| 339 | ddigits - 2, sgettext ("bsd|text"), |
| 340 | ddigits - 2, sgettext ("bsd|data"), |
| 341 | ddigits - 2, sgettext ("bsd|bss"), |
| 342 | ddigits - 2, sgettext ("bsd|dec"), |
| 343 | xdigits - 2, sgettext ("bsd|hex"), |
| 344 | sgettext ("bsd|filename")); |
| 345 | |
| 346 | done = 1; |
| 347 | } |
| 348 | } |
| 349 | |
| 350 | |
| 351 | static int |
| 352 | handle_ar (int fd, Elf *elf, const char *prefix, const char *fname) |
| 353 | { |
| 354 | Elf *subelf; |
| 355 | Elf_Cmd cmd = ELF_C_READ_MMAP; |
| 356 | size_t prefix_len = prefix == NULL ? 0 : strlen (prefix); |
| 357 | size_t fname_len = strlen (fname) + 1; |
| 358 | char new_prefix[prefix_len + 1 + fname_len]; |
| 359 | int result = 0; |
| 360 | char *cp = new_prefix; |
| 361 | |
| 362 | /* Create the full name of the file. */ |
| 363 | if (prefix != NULL) |
| 364 | { |
| 365 | cp = mempcpy (cp, prefix, prefix_len); |
| 366 | *cp++ = ':'; |
| 367 | } |
| 368 | memcpy (cp, fname, fname_len); |
| 369 | |
| 370 | /* Process all the files contained in the archive. */ |
| 371 | while ((subelf = elf_begin (fd, cmd, elf)) != NULL) |
| 372 | { |
| 373 | /* The the header for this element. */ |
| 374 | Elf_Arhdr *arhdr = elf_getarhdr (subelf); |
| 375 | |
| 376 | if (elf_kind (subelf) == ELF_K_ELF) |
| 377 | handle_elf (subelf, new_prefix, arhdr->ar_name); |
| 378 | else if (elf_kind (subelf) == ELF_K_AR) |
| 379 | result |= handle_ar (fd, subelf, new_prefix, arhdr->ar_name); |
| 380 | /* else signal error??? */ |
| 381 | |
| 382 | /* Get next archive element. */ |
| 383 | cmd = elf_next (subelf); |
| 384 | if (elf_end (subelf) != 0) |
| 385 | INTERNAL_ERROR (fname); |
| 386 | } |
| 387 | |
| 388 | if (elf_end (elf) != 0) |
| 389 | INTERNAL_ERROR (fname); |
| 390 | |
| 391 | if (close (fd) != 0) |
| 392 | error (EXIT_FAILURE, errno, gettext ("while closing `%s'"), fname); |
| 393 | |
| 394 | return result; |
| 395 | } |
| 396 | |
| 397 | |
| 398 | /* Show sizes in SysV format. */ |
| 399 | static void |
| 400 | show_sysv (Elf *elf, const char *prefix, const char *fname, |
| 401 | const char *fullname) |
| 402 | { |
| 403 | size_t shstrndx; |
| 404 | Elf_Scn *scn = NULL; |
| 405 | GElf_Shdr shdr_mem; |
| 406 | int maxlen = 10; |
| 407 | int digits = length_map[gelf_getclass (elf) - 1][radix]; |
| 408 | const char *fmtstr; |
| 409 | GElf_Off total = 0; |
| 410 | |
| 411 | /* Get the section header string table index. */ |
| 412 | if (elf_getshstrndx (elf, &shstrndx) < 0) |
| 413 | error (EXIT_FAILURE, 0, |
| 414 | gettext ("cannot get section header string table index")); |
| 415 | |
| 416 | /* First round over the sections: determine the longest section name. */ |
| 417 | while ((scn = elf_nextscn (elf, scn)) != NULL) |
| 418 | { |
| 419 | GElf_Shdr *shdr = gelf_getshdr (scn, &shdr_mem); |
| 420 | |
| 421 | if (shdr == NULL) |
| 422 | INTERNAL_ERROR (fullname); |
| 423 | |
| 424 | /* Ignore all sections which are not used at runtime. */ |
| 425 | if ((shdr->sh_flags & SHF_ALLOC) != 0) |
| 426 | maxlen = MAX (maxlen, |
| 427 | (int) strlen (elf_strptr (elf, shstrndx, |
| 428 | shdr->sh_name))); |
| 429 | } |
| 430 | |
| 431 | fputs_unlocked (fname, stdout); |
| 432 | if (prefix != NULL) |
| 433 | printf (gettext (" (ex %s)"), prefix); |
| 434 | printf (":\n%-*s %*s %*s\n", |
| 435 | maxlen, sgettext ("sysv|section"), |
| 436 | digits - 2, sgettext ("sysv|size"), |
| 437 | digits, sgettext ("sysv|addr")); |
| 438 | |
| 439 | if (radix == radix_hex) |
| 440 | fmtstr = "%-*s %*" PRIx64 " %*" PRIx64 "\n"; |
| 441 | else if (radix == radix_decimal) |
| 442 | fmtstr = "%-*s %*" PRId64 " %*" PRId64 "\n"; |
| 443 | else |
| 444 | fmtstr = "%-*s %*" PRIo64 " %*" PRIo64 "\n"; |
| 445 | |
| 446 | /* Iterate over all sections. */ |
| 447 | while ((scn = elf_nextscn (elf, scn)) != NULL) |
| 448 | { |
| 449 | GElf_Shdr *shdr = gelf_getshdr (scn, &shdr_mem); |
| 450 | |
| 451 | /* Ignore all sections which are not used at runtime. */ |
| 452 | if ((shdr->sh_flags & SHF_ALLOC) != 0) |
| 453 | { |
| 454 | printf (fmtstr, |
| 455 | maxlen, elf_strptr (elf, shstrndx, shdr->sh_name), |
| 456 | digits - 2, shdr->sh_size, |
| 457 | digits, shdr->sh_addr); |
| 458 | |
| 459 | total += shdr->sh_size; |
| 460 | } |
| 461 | } |
| 462 | |
| 463 | if (radix == radix_hex) |
| 464 | printf ("%-*s %*" PRIx64 "\n\n\n", maxlen, sgettext ("sysv|Total"), |
| 465 | digits - 2, total); |
| 466 | else if (radix == radix_decimal) |
| 467 | printf ("%-*s %*" PRId64 "\n\n\n", maxlen, sgettext ("sysv|Total"), |
| 468 | digits - 2, total); |
| 469 | else |
| 470 | printf ("%-*s %*" PRIo64 "\n\n\n", maxlen, sgettext ("sysv|Total"), |
| 471 | digits - 2, total); |
| 472 | } |
| 473 | |
| 474 | |
| 475 | /* Show sizes in SysV format in one line. */ |
| 476 | static void |
| 477 | show_sysv_one_line (Elf *elf) |
| 478 | { |
| 479 | size_t shstrndx; |
| 480 | Elf_Scn *scn = NULL; |
| 481 | GElf_Shdr shdr_mem; |
| 482 | const char *fmtstr; |
| 483 | GElf_Off total = 0; |
| 484 | int first = 1; |
| 485 | |
| 486 | /* Get the section header string table index. */ |
| 487 | if (elf_getshstrndx (elf, &shstrndx) < 0) |
| 488 | error (EXIT_FAILURE, 0, |
| 489 | gettext ("cannot get section header string table index")); |
| 490 | |
| 491 | if (radix == radix_hex) |
| 492 | fmtstr = "%" PRIx64 "(%s)"; |
| 493 | else if (radix == radix_decimal) |
| 494 | fmtstr = "%" PRId64 "(%s)"; |
| 495 | else |
| 496 | fmtstr = "%" PRIo64 "(%s)"; |
| 497 | |
| 498 | /* Iterate over all sections. */ |
| 499 | while ((scn = elf_nextscn (elf, scn)) != NULL) |
| 500 | { |
| 501 | GElf_Shdr *shdr = gelf_getshdr (scn, &shdr_mem); |
| 502 | |
| 503 | /* Ignore all sections which are not used at runtime. */ |
| 504 | if ((shdr->sh_flags & SHF_ALLOC) == 0) |
| 505 | continue; |
| 506 | |
| 507 | if (! first) |
| 508 | fputs_unlocked (" + ", stdout); |
| 509 | first = 0; |
| 510 | |
| 511 | printf (fmtstr, shdr->sh_size, |
| 512 | elf_strptr (elf, shstrndx, shdr->sh_name)); |
| 513 | |
| 514 | total += shdr->sh_size; |
| 515 | } |
| 516 | |
| 517 | if (radix == radix_hex) |
| 518 | printf (" = %#" PRIx64 "\n", total); |
| 519 | else if (radix == radix_decimal) |
| 520 | printf (" = %" PRId64 "\n", total); |
| 521 | else |
| 522 | printf (" = %" PRIo64 "\n", total); |
| 523 | } |
| 524 | |
| 525 | |
| 526 | /* Variables to add up the sizes of all files. */ |
| 527 | static uintmax_t total_textsize; |
| 528 | static uintmax_t total_datasize; |
| 529 | static uintmax_t total_bsssize; |
| 530 | |
| 531 | |
| 532 | /* Show sizes in BSD format. */ |
| 533 | static void |
| 534 | show_bsd (Elf *elf, const char *prefix, const char *fname, |
| 535 | const char *fullname) |
| 536 | { |
| 537 | Elf_Scn *scn = NULL; |
| 538 | GElf_Shdr shdr_mem; |
| 539 | GElf_Off textsize = 0; |
| 540 | GElf_Off datasize = 0; |
| 541 | GElf_Off bsssize = 0; |
| 542 | int ddigits = length_map[gelf_getclass (elf) - 1][radix_decimal]; |
| 543 | int xdigits = length_map[gelf_getclass (elf) - 1][radix_hex]; |
| 544 | |
| 545 | /* Iterate over all sections. */ |
| 546 | while ((scn = elf_nextscn (elf, scn)) != NULL) |
| 547 | { |
| 548 | GElf_Shdr *shdr = gelf_getshdr (scn, &shdr_mem); |
| 549 | |
| 550 | if (shdr == NULL) |
| 551 | INTERNAL_ERROR (fullname); |
| 552 | |
| 553 | /* Ignore all sections which are not marked as loaded. */ |
| 554 | if ((shdr->sh_flags & SHF_ALLOC) == 0) |
| 555 | continue; |
| 556 | |
| 557 | if ((shdr->sh_flags & SHF_WRITE) == 0) |
| 558 | textsize += shdr->sh_size; |
| 559 | else if (shdr->sh_type == SHT_NOBITS) |
| 560 | bsssize += shdr->sh_size; |
| 561 | else |
| 562 | datasize += shdr->sh_size; |
| 563 | } |
| 564 | |
| 565 | printf ("%*" PRId64 " %*" PRId64 " %*" PRId64 " %*" PRId64 " %*" |
| 566 | PRIx64 " %s", |
| 567 | ddigits - 2, textsize, |
| 568 | ddigits - 2, datasize, |
| 569 | ddigits - 2, bsssize, |
| 570 | ddigits - 2, textsize + datasize + bsssize, |
| 571 | xdigits - 2, textsize + datasize + bsssize, |
| 572 | fname); |
| 573 | if (prefix != NULL) |
| 574 | printf (gettext (" (ex %s)"), prefix); |
| 575 | fputs_unlocked ("\n", stdout); |
| 576 | |
| 577 | total_textsize += textsize; |
| 578 | total_datasize += datasize; |
| 579 | total_bsssize += bsssize; |
| 580 | |
| 581 | totals_class = MAX (totals_class, gelf_getclass (elf)); |
| 582 | } |
| 583 | |
| 584 | |
| 585 | /* Show total size. */ |
| 586 | static void |
| 587 | show_bsd_totals (void) |
| 588 | { |
| 589 | int ddigits = length_map[totals_class - 1][radix_decimal]; |
| 590 | int xdigits = length_map[totals_class - 1][radix_hex]; |
| 591 | |
| 592 | printf ("%*" PRIuMAX " %*" PRIuMAX " %*" PRIuMAX " %*" PRIuMAX " %*" |
| 593 | PRIxMAX " %s", |
| 594 | ddigits - 2, total_textsize, |
| 595 | ddigits - 2, total_datasize, |
| 596 | ddigits - 2, total_bsssize, |
| 597 | ddigits - 2, total_textsize + total_datasize + total_bsssize, |
| 598 | xdigits - 2, total_textsize + total_datasize + total_bsssize, |
| 599 | gettext ("(TOTALS)\n")); |
| 600 | } |
| 601 | |
| 602 | |
| 603 | /* Show size and permission of loadable segments. */ |
| 604 | static void |
| 605 | show_segments (Elf *elf, const char *fullname) |
| 606 | { |
| 607 | GElf_Ehdr ehdr_mem; |
| 608 | GElf_Ehdr *ehdr; |
| 609 | size_t cnt; |
| 610 | GElf_Off total = 0; |
| 611 | int first = 1; |
| 612 | |
| 613 | ehdr = gelf_getehdr (elf, &ehdr_mem); |
| 614 | if (ehdr == NULL) |
| 615 | INTERNAL_ERROR (fullname); |
| 616 | |
| 617 | for (cnt = 0; cnt < ehdr->e_phnum; ++cnt) |
| 618 | { |
| 619 | GElf_Phdr phdr_mem; |
| 620 | GElf_Phdr *phdr; |
| 621 | |
| 622 | phdr = gelf_getphdr (elf, cnt, &phdr_mem); |
| 623 | if (phdr == NULL) |
| 624 | INTERNAL_ERROR (fullname); |
| 625 | |
| 626 | if (phdr->p_type != PT_LOAD) |
| 627 | /* Only load segments. */ |
| 628 | continue; |
| 629 | |
| 630 | if (! first) |
| 631 | fputs_unlocked (" + ", stdout); |
| 632 | first = 0; |
| 633 | |
| 634 | printf (radix == radix_hex ? "%" PRIx64 "(%c%c%c)" |
| 635 | : (radix == radix_decimal ? "%" PRId64 "(%c%c%c)" |
| 636 | : "%" PRIo64 "(%c%c%c)"), |
| 637 | phdr->p_memsz, |
| 638 | (phdr->p_flags & PF_R) == 0 ? '-' : 'r', |
| 639 | (phdr->p_flags & PF_W) == 0 ? '-' : 'w', |
| 640 | (phdr->p_flags & PF_X) == 0 ? '-' : 'x'); |
| 641 | |
| 642 | total += phdr->p_memsz; |
| 643 | } |
| 644 | |
| 645 | if (radix == radix_hex) |
| 646 | printf (" = %#" PRIx64 "\n", total); |
| 647 | else if (radix == radix_decimal) |
| 648 | printf (" = %" PRId64 "\n", total); |
| 649 | else |
| 650 | printf (" = %" PRIo64 "\n", total); |
| 651 | } |
| 652 | |
| 653 | |
| 654 | static void |
| 655 | handle_elf (Elf *elf, const char *prefix, const char *fname) |
| 656 | { |
| 657 | size_t prefix_len = prefix == NULL ? 0 : strlen (prefix); |
| 658 | size_t fname_len = strlen (fname) + 1; |
| 659 | char fullname[prefix_len + 1 + fname_len]; |
| 660 | char *cp = fullname; |
| 661 | |
| 662 | /* Create the full name of the file. */ |
| 663 | if (prefix != NULL) |
| 664 | { |
| 665 | cp = mempcpy (cp, prefix, prefix_len); |
| 666 | *cp++ = ':'; |
| 667 | } |
| 668 | memcpy (cp, fname, fname_len); |
| 669 | |
| 670 | if (format == format_sysv) |
| 671 | show_sysv (elf, prefix, fname, fullname); |
| 672 | else if (format == format_sysv_one_line) |
| 673 | show_sysv_one_line (elf); |
| 674 | else if (format == format_segments) |
| 675 | show_segments (elf, fullname); |
| 676 | else |
| 677 | { |
| 678 | print_header (elf); |
| 679 | |
| 680 | show_bsd (elf, prefix, fname, fullname); |
| 681 | } |
| 682 | } |