X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=binutils%2Fsize.c;h=69da30cade772acec2f32567e0bbac33977e4176;hb=4bdb25fe6902963ca9cf91d6b2688cf888527bf8;hp=c93850c6a186ea37493854e075309580a1bb5374;hpb=ed288bb597072176e84fc8279707a3f2f475779b;p=deliverable%2Fbinutils-gdb.git diff --git a/binutils/size.c b/binutils/size.c index c93850c6a1..69da30cade 100644 --- a/binutils/size.c +++ b/binutils/size.c @@ -1,22 +1,22 @@ /* size.c -- report size of various sections of an executable file. - Copyright 1991, 92, 93, 94, 95, 96, 97, 98, 1999 - Free Software Foundation, Inc. + Copyright (C) 1991-2019 Free Software Foundation, Inc. -This file is part of GNU Binutils. + This file is part of GNU Binutils. -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ /* Extensions/incompatibilities: o - BSD output has filenames at the end. @@ -26,13 +26,13 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ o - We also handle core files. o - We also handle archives. If you write shell scripts which manipulate this info then you may be - out of luck; there's no --compatibility or --pedantic option. -*/ + out of luck; there's no --compatibility or --pedantic option. */ +#include "sysdep.h" #include "bfd.h" +#include "libiberty.h" #include "getopt.h" #include "bucomm.h" -#include "libiberty.h" #ifndef BSD_DEFAULT #define BSD_DEFAULT 1 @@ -40,112 +40,149 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Program options. */ -enum +static enum { decimal, octal, hex - } radix = decimal; -int berkeley_format = BSD_DEFAULT; /* 0 means use AT&T-style output. */ -int show_version = 0; -int show_help = 0; + } +radix = decimal; + +/* Select the desired output format. */ +enum output_format + { + FORMAT_BERKLEY, + FORMAT_SYSV, + FORMAT_GNU + }; +static enum output_format selected_output_format = +#if BSD_DEFAULT + FORMAT_BERKLEY +#else + FORMAT_SYSV +#endif + ; + +static int show_version = 0; +static int show_help = 0; +static int show_totals = 0; +static int show_common = 0; + +static bfd_size_type common_size; +static bfd_size_type total_bsssize; +static bfd_size_type total_datasize; +static bfd_size_type total_textsize; /* Program exit status. */ -int return_code = 0; +static int return_code = 0; static char *target = NULL; -/* Static declarations */ +/* Forward declarations. */ -static void usage PARAMS ((FILE *, int)); -static void display_file PARAMS ((char *filename)); -static void display_bfd PARAMS ((bfd *)); -static void display_archive PARAMS ((bfd *)); -static int size_number PARAMS ((bfd_size_type)); -#if 0 -static void lprint_number PARAMS ((int, bfd_size_type)); -#endif -static void rprint_number PARAMS ((int, bfd_size_type)); -static void print_berkeley_format PARAMS ((bfd *)); -static void sysv_internal_sizer PARAMS ((bfd *, asection *, PTR)); -static void sysv_internal_printer PARAMS ((bfd *, asection *, PTR)); -static void print_sysv_format PARAMS ((bfd *)); -static void print_sizes PARAMS ((bfd * file)); -static void berkeley_sum PARAMS ((bfd *, sec_ptr, PTR)); +static void display_file (char *); +static void rprint_number (int, bfd_size_type); +static void print_sizes (bfd * file); static void -usage (stream, status) - FILE *stream; - int status; +usage (FILE *stream, int status) { - fprintf (stream, _("\ -Usage: %s [-ABdoxV] [--format=berkeley|sysv] [--radix=8|10|16]\n\ - [--target=bfdname] [--version] [--help] [file...]\n"), program_name); + fprintf (stream, _("Usage: %s [option(s)] [file(s)]\n"), program_name); + fprintf (stream, _(" Displays the sizes of sections inside binary files\n")); + fprintf (stream, _(" If no input file(s) are specified, a.out is assumed\n")); + fprintf (stream, _(" The options are:\n\ + -A|-B|-G --format={sysv|berkeley|gnu} Select output style (default is %s)\n\ + -o|-d|-x --radix={8|10|16} Display numbers in octal, decimal or hex\n\ + -t --totals Display the total sizes (Berkeley only)\n\ + --common Display total size for *COM* syms\n\ + --target= Set the binary file format\n\ + @ Read options from \n\ + -h --help Display this information\n\ + -v --version Display the program's version\n\ +\n"), #if BSD_DEFAULT - fputs (_("default is --format=berkeley\n"), stream); + "berkeley" #else - fputs (_("default is --format=sysv\n"), stream); + "sysv" #endif +); list_supported_targets (program_name, stream); - if (status == 0) - fprintf (stream, _("Report bugs to bug-gnu-utils@gnu.org\n")); + if (REPORT_BUGS_TO[0] && status == 0) + fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO); exit (status); } -struct option long_options[] = +#define OPTION_FORMAT (200) +#define OPTION_RADIX (OPTION_FORMAT + 1) +#define OPTION_TARGET (OPTION_RADIX + 1) + +static struct option long_options[] = { - {"format", required_argument, 0, 200}, - {"radix", required_argument, 0, 201}, - {"target", required_argument, 0, 202}, + {"common", no_argument, &show_common, 1}, + {"format", required_argument, 0, OPTION_FORMAT}, + {"radix", required_argument, 0, OPTION_RADIX}, + {"target", required_argument, 0, OPTION_TARGET}, + {"totals", no_argument, &show_totals, 1}, {"version", no_argument, &show_version, 1}, {"help", no_argument, &show_help, 1}, {0, no_argument, 0, 0} }; +int main (int, char **); + int -main (argc, argv) - int argc; - char **argv; +main (int argc, char **argv) { int temp; int c; #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) setlocale (LC_MESSAGES, ""); +#endif +#if defined (HAVE_SETLOCALE) + setlocale (LC_CTYPE, ""); #endif bindtextdomain (PACKAGE, LOCALEDIR); textdomain (PACKAGE); program_name = *argv; xmalloc_set_program_name (program_name); + bfd_set_error_program_name (program_name); + + expandargv (&argc, &argv); - bfd_init (); + if (bfd_init () != BFD_INIT_MAGIC) + fatal (_("fatal error: libbfd ABI mismatch")); set_default_bfd_target (); - while ((c = getopt_long (argc, argv, "ABVdox", long_options, + while ((c = getopt_long (argc, argv, "ABGHhVvdfotx", long_options, (int *) 0)) != EOF) switch (c) { - case 200: /* --format */ + case OPTION_FORMAT: switch (*optarg) { case 'B': case 'b': - berkeley_format = 1; + selected_output_format = FORMAT_BERKLEY; break; case 'S': case 's': - berkeley_format = 0; + selected_output_format = FORMAT_SYSV; + break; + case 'G': + case 'g': + selected_output_format = FORMAT_GNU; break; default: - fprintf (stderr, _("invalid argument to --format: %s\n"), optarg); + non_fatal (_("invalid argument to --format: %s"), optarg); usage (stderr, 1); } break; - case 202: /* --target */ + case OPTION_TARGET: target = optarg; break; - case 201: /* --radix */ + case OPTION_RADIX: #ifdef ANSI_LIBRARIES temp = strtol (optarg, NULL, 10); #else @@ -163,17 +200,21 @@ main (argc, argv) radix = hex; break; default: - printf (_("Invalid radix: %s\n"), optarg); + non_fatal (_("Invalid radix: %s\n"), optarg); usage (stderr, 1); } break; case 'A': - berkeley_format = 0; + selected_output_format = FORMAT_SYSV; break; case 'B': - berkeley_format = 1; + selected_output_format = FORMAT_BERKLEY; break; + case 'G': + selected_output_format = FORMAT_GNU; + break; + case 'v': case 'V': show_version = 1; break; @@ -186,8 +227,23 @@ main (argc, argv) case 'o': radix = octal; break; + case 't': + show_totals = 1; + break; + case 'f': /* FIXME : For sysv68, `-f' means `full format', i.e. + `[fname:] M(.text) + N(.data) + O(.bss) + P(.comment) = Q' + where `fname: ' appears only if there are >= 2 input files, + and M, N, O, P, Q are expressed in decimal by default, + hexa or octal if requested by `-x' or `-o'. + Just to make things interesting, Solaris also accepts -f, + which prints out the size of each allocatable section, the + name of the section, and the total of the section sizes. */ + /* For the moment, accept `-f' silently, and ignore it. */ + break; case 0: break; + case 'h': + case 'H': case '?': usage (stderr, 1); } @@ -203,14 +259,68 @@ main (argc, argv) for (; optind < argc;) display_file (argv[optind++]); + if (show_totals && (selected_output_format == FORMAT_BERKLEY + || selected_output_format == FORMAT_GNU)) + { + bfd_size_type total = total_textsize + total_datasize + total_bsssize; + int col_width = (selected_output_format == FORMAT_BERKLEY) ? 7 : 10; + char sep_char = (selected_output_format == FORMAT_BERKLEY) ? '\t' : ' '; + + rprint_number (col_width, total_textsize); + putchar(sep_char); + rprint_number (col_width, total_datasize); + putchar(sep_char); + rprint_number (col_width, total_bsssize); + putchar(sep_char); + if (selected_output_format == FORMAT_BERKLEY) + printf (((radix == octal) ? "%7lo\t%7lx" : "%7lu\t%7lx"), + (unsigned long) total, (unsigned long) total); + else + rprint_number (col_width, total); + putchar(sep_char); + fputs ("(TOTALS)\n", stdout); + } + return return_code; } +/* Total size required for common symbols in ABFD. */ + +static void +calculate_common_size (bfd *abfd) +{ + asymbol **syms = NULL; + long storage, symcount; + + common_size = 0; + if ((bfd_get_file_flags (abfd) & (EXEC_P | DYNAMIC | HAS_SYMS)) != HAS_SYMS) + return; + + storage = bfd_get_symtab_upper_bound (abfd); + if (storage < 0) + bfd_fatal (bfd_get_filename (abfd)); + if (storage) + syms = (asymbol **) xmalloc (storage); + + symcount = bfd_canonicalize_symtab (abfd, syms); + if (symcount < 0) + bfd_fatal (bfd_get_filename (abfd)); + + while (--symcount >= 0) + { + asymbol *sym = syms[symcount]; + + if (bfd_is_com_section (sym->section) + && (sym->flags & BSF_SECTION_SYM) == 0) + common_size += sym->value; + } + free (syms); +} + /* Display stats on file or archive member ABFD. */ static void -display_bfd (abfd) - bfd *abfd; +display_bfd (bfd *abfd) { char **matching; @@ -236,7 +346,7 @@ display_bfd (abfd) if (bfd_check_format_matches (abfd, bfd_core, &matching)) { - CONST char *core_cmd; + const char *core_cmd; print_sizes (abfd); fputs (" (core file", stdout); @@ -261,10 +371,10 @@ display_bfd (abfd) } static void -display_archive (file) - bfd *file; +display_archive (bfd *file) { bfd *arfile = (bfd *) NULL; + bfd *last_arfile = (bfd *) NULL; for (;;) { @@ -282,15 +392,35 @@ display_archive (file) } display_bfd (arfile); - /* Don't close the archive elements; we need them for next_archive */ + + if (last_arfile != NULL) + { + bfd_close (last_arfile); + + /* PR 17512: file: a244edbc. */ + if (last_arfile == arfile) + return; + } + + last_arfile = arfile; } + + if (last_arfile != NULL) + bfd_close (last_arfile); } static void -display_file (filename) - char *filename; +display_file (char *filename) { - bfd *file = bfd_openr (filename, target); + bfd *file; + + if (get_file_size (filename) < 1) + { + return_code = 1; + return; + } + + file = bfd_openr (filename, target); if (file == NULL) { bfd_nonfatal (filename); @@ -298,12 +428,12 @@ display_file (filename) return; } - if (bfd_check_format (file, bfd_archive) == true) + if (bfd_check_format (file, bfd_archive)) display_archive (file); else display_bfd (file); - if (bfd_close (file) == false) + if (!bfd_close (file)) { bfd_nonfatal (filename); return_code = 1; @@ -311,51 +441,28 @@ display_file (filename) } } -/* This is what lexical functions are for. */ - static int -size_number (num) - bfd_size_type num; +size_number (bfd_size_type num) { char buffer[40]; + sprintf (buffer, - (radix == decimal ? "%lu" : - ((radix == octal) ? "0%lo" : "0x%lx")), - (unsigned long) num); + (radix == decimal ? "%" BFD_VMA_FMT "u" : + ((radix == octal) ? "0%" BFD_VMA_FMT "o" : "0x%" BFD_VMA_FMT "x")), + num); return strlen (buffer); } -#if 0 - -/* This is not used. */ - static void -lprint_number (width, num) - int width; - bfd_size_type num; +rprint_number (int width, bfd_size_type num) { char buffer[40]; - sprintf (buffer, - (radix == decimal ? "%lu" : - ((radix == octal) ? "0%lo" : "0x%lx")), - (unsigned long) num); - - printf ("%-*s", width, buffer); -} - -#endif -static void -rprint_number (width, num) - int width; - bfd_size_type num; -{ - char buffer[40]; sprintf (buffer, - (radix == decimal ? "%lu" : - ((radix == octal) ? "0%lo" : "0x%lx")), - (unsigned long) num); + (radix == decimal ? "%" BFD_VMA_FMT "u" : + ((radix == octal) ? "0%" BFD_VMA_FMT "o" : "0x%" BFD_VMA_FMT "x")), + num); printf ("%*s", width, buffer); } @@ -365,20 +472,20 @@ static bfd_size_type datasize; static bfd_size_type textsize; static void -berkeley_sum (abfd, sec, ignore) - bfd *abfd ATTRIBUTE_UNUSED; - sec_ptr sec; - PTR ignore ATTRIBUTE_UNUSED; +berkeley_or_gnu_sum (bfd *abfd ATTRIBUTE_UNUSED, sec_ptr sec, + void *ignore ATTRIBUTE_UNUSED) { flagword flags; bfd_size_type size; - flags = bfd_get_section_flags (abfd, sec); + flags = bfd_section_flags (sec); if ((flags & SEC_ALLOC) == 0) return; - size = bfd_get_section_size_before_reloc (sec); - if ((flags & SEC_CODE) != 0 || (flags & SEC_READONLY) != 0) + size = bfd_section_size (sec); + if ((flags & SEC_CODE) != 0 + || (selected_output_format == FORMAT_BERKLEY + && (flags & SEC_READONLY) != 0)) textsize += size; else if ((flags & SEC_HAS_CONTENTS) != 0) datasize += size; @@ -386,42 +493,57 @@ berkeley_sum (abfd, sec, ignore) bsssize += size; } -static void -print_berkeley_format (abfd) - bfd *abfd; +static void +print_berkeley_or_gnu_format (bfd *abfd) { static int files_seen = 0; bfd_size_type total; + int col_width = (selected_output_format == FORMAT_BERKLEY) ? 7 : 10; + char sep_char = (selected_output_format == FORMAT_BERKLEY) ? '\t' : ' '; bsssize = 0; datasize = 0; textsize = 0; - bfd_map_over_sections (abfd, berkeley_sum, (PTR) NULL); + bfd_map_over_sections (abfd, berkeley_or_gnu_sum, NULL); + bsssize += common_size; if (files_seen++ == 0) -#if 0 - /* Intel doesn't like bss/stk because they don't have core files. */ - puts ((radix == octal) ? " text\t data\tbss/stk\t oct\t hex\tfilename" : - " text\t data\tbss/stk\t dec\t hex\tfilename"); -#else - puts ((radix == octal) ? " text\t data\t bss\t oct\t hex\tfilename" : - " text\t data\t bss\t dec\t hex\tfilename"); -#endif + { + if (selected_output_format == FORMAT_BERKLEY) + puts ((radix == octal) ? " text\t data\t bss\t oct\t hex\tfilename" : + " text\t data\t bss\t dec\t hex\tfilename"); + else + puts (" text data bss total filename"); + } total = textsize + datasize + bsssize; - rprint_number (7, textsize); - putchar ('\t'); - rprint_number (7, datasize); - putchar ('\t'); - rprint_number (7, bsssize); - printf (((radix == octal) ? "\t%7lo\t%7lx\t" : "\t%7lu\t%7lx\t"), - (unsigned long) total, (unsigned long) total); + if (show_totals) + { + total_textsize += textsize; + total_datasize += datasize; + total_bsssize += bsssize; + } + + rprint_number (col_width, textsize); + putchar (sep_char); + rprint_number (col_width, datasize); + putchar (sep_char); + rprint_number (col_width, bsssize); + putchar (sep_char); + if (selected_output_format == FORMAT_BERKLEY) + printf (((radix == octal) ? "%7lo\t%7lx" : "%7lu\t%7lx"), + (unsigned long) total, (unsigned long) total); + else + rprint_number (col_width, total); + + putchar (sep_char); fputs (bfd_get_filename (abfd), stdout); - if (bfd_my_archive (abfd)) - printf (" (ex %s)", bfd_get_filename (bfd_my_archive (abfd))); + + if (abfd->my_archive) + printf (" (ex %s)", bfd_get_filename (abfd->my_archive)); } /* I REALLY miss lexical functions! */ @@ -432,57 +554,80 @@ int svi_vmalen = 0; int svi_sizelen = 0; static void -sysv_internal_sizer (file, sec, ignore) - bfd *file ATTRIBUTE_UNUSED; - sec_ptr sec; - PTR ignore ATTRIBUTE_UNUSED; +sysv_internal_sizer (bfd *file ATTRIBUTE_UNUSED, sec_ptr sec, + void *ignore ATTRIBUTE_UNUSED) { - bfd_size_type size = bfd_section_size (file, sec); - if (!bfd_is_abs_section (sec) - && !bfd_is_com_section (sec) - && !bfd_is_und_section (sec)) + flagword flags = bfd_section_flags (sec); + /* Exclude sections with no flags set. This is to omit som spaces. */ + if (flags == 0) + return; + + if ( ! bfd_is_abs_section (sec) + && ! bfd_is_com_section (sec) + && ! bfd_is_und_section (sec)) { - int namelen = strlen (bfd_section_name (file, sec)); + bfd_size_type size = bfd_section_size (sec); + int namelen = strlen (bfd_section_name (sec)); + if (namelen > svi_namelen) svi_namelen = namelen; svi_total += size; - if (bfd_section_vma (file, sec) > svi_maxvma) - svi_maxvma = bfd_section_vma (file, sec); + + if (bfd_section_vma (sec) > svi_maxvma) + svi_maxvma = bfd_section_vma (sec); } } static void -sysv_internal_printer (file, sec, ignore) - bfd *file ATTRIBUTE_UNUSED; - sec_ptr sec; - PTR ignore ATTRIBUTE_UNUSED; +sysv_one_line (const char *name, bfd_size_type size, bfd_vma vma) { - bfd_size_type size = bfd_section_size (file, sec); - if (!bfd_is_abs_section (sec) - && !bfd_is_com_section (sec) - && !bfd_is_und_section (sec)) + printf ("%-*s ", svi_namelen, name); + rprint_number (svi_sizelen, size); + printf (" "); + rprint_number (svi_vmalen, vma); + printf ("\n"); +} + +static void +sysv_internal_printer (bfd *file ATTRIBUTE_UNUSED, sec_ptr sec, + void *ignore ATTRIBUTE_UNUSED) +{ + flagword flags = bfd_section_flags (sec); + if (flags == 0) + return; + + if ( ! bfd_is_abs_section (sec) + && ! bfd_is_com_section (sec) + && ! bfd_is_und_section (sec)) { + bfd_size_type size = bfd_section_size (sec); + svi_total += size; - printf ("%-*s ", svi_namelen, bfd_section_name (file, sec)); - rprint_number (svi_sizelen, size); - printf (" "); - rprint_number (svi_vmalen, bfd_section_vma (file, sec)); - printf ("\n"); + sysv_one_line (bfd_section_name (sec), + size, + bfd_section_vma (sec)); } } static void -print_sysv_format (file) - bfd *file; +print_sysv_format (bfd *file) { - /* size all of the columns */ + /* Size all of the columns. */ svi_total = 0; svi_maxvma = 0; svi_namelen = 0; - bfd_map_over_sections (file, sysv_internal_sizer, (PTR) NULL); + bfd_map_over_sections (file, sysv_internal_sizer, NULL); + if (show_common) + { + if (svi_namelen < (int) sizeof ("*COM*") - 1) + svi_namelen = sizeof ("*COM*") - 1; + svi_total += common_size; + } + svi_vmalen = size_number ((bfd_size_type)svi_maxvma); + if ((size_t) svi_vmalen < sizeof ("addr") - 1) svi_vmalen = sizeof ("addr")-1; @@ -492,12 +637,19 @@ print_sysv_format (file) svi_total = 0; printf ("%s ", bfd_get_filename (file)); - if (bfd_my_archive (file)) - printf (" (ex %s)", bfd_get_filename (bfd_my_archive (file))); + + if (file->my_archive) + printf (" (ex %s)", bfd_get_filename (file->my_archive)); printf (":\n%-*s %*s %*s\n", svi_namelen, "section", svi_sizelen, "size", svi_vmalen, "addr"); - bfd_map_over_sections (file, sysv_internal_printer, (PTR) NULL); + + bfd_map_over_sections (file, sysv_internal_printer, NULL); + if (show_common) + { + svi_total += common_size; + sysv_one_line ("*COM*", common_size, 0); + } printf ("%-*s ", svi_namelen, "Total"); rprint_number (svi_sizelen, svi_total); @@ -505,11 +657,12 @@ print_sysv_format (file) } static void -print_sizes (file) - bfd *file; +print_sizes (bfd *file) { - if (berkeley_format) - print_berkeley_format (file); - else + if (show_common) + calculate_common_size (file); + if (selected_output_format == FORMAT_SYSV) print_sysv_format (file); + else + print_berkeley_or_gnu_format (file); }