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author | Alan Modra <amodra@gmail.com> | 2007-07-05 09:01:28 +0000 |
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committer | Alan Modra <amodra@gmail.com> | 2007-07-05 09:01:28 +0000 |
commit | 29422971f1854e0b2fef00243c2924ae9f3bdecc (patch) | |
tree | 396f91b588a53ce7a1ca160cd184783d39bde8bc | |
parent | a93221e521a8b1c5607bb5f10b737cbd33f4bca7 (diff) | |
download | binutils-29422971f1854e0b2fef00243c2924ae9f3bdecc.zip binutils-29422971f1854e0b2fef00243c2924ae9f3bdecc.tar.gz binutils-29422971f1854e0b2fef00243c2924ae9f3bdecc.tar.bz2 |
Add new --common option to size.
-rw-r--r-- | binutils/ChangeLog | 16 | ||||
-rw-r--r-- | binutils/doc/binutils.texi | 5 | ||||
-rw-r--r-- | binutils/size.c | 107 |
3 files changed, 102 insertions, 26 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index fc0e7ff..3dd566f 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,5 +1,21 @@ 2007-07-05 Alan Modra <amodra@bigpond.net.au> + * doc/binutils.texi (size): Document --common. + * size.c: Make a number of vars static. Delete unnecessary + function declarations. + (show_common, common_size): New vars. + (usage): Describe --common. + (OPTION_FORMAT, OPTION_RADIX, OPTION_TARGET): Define and use. + (long_options): Add common. + (calculate_common_size): New function. + (print_berkeley_format): Add common_size to bsssize. + (sysv_one_line): New function split out from.. + (sysv_internal_printer): ..here. + (print_sysv_format): Handle display of *COM*. + (print_sizes): Call calculate_common_size. + +2007-07-05 Alan Modra <amodra@bigpond.net.au> + * emul_aix.c (ar_emul_aix_internal): Rename "next" to "archive_next". 2007-07-02 Alan Modra <amodra@bigpond.net.au> diff --git a/binutils/doc/binutils.texi b/binutils/doc/binutils.texi index 9499634..cc45b56 100644 --- a/binutils/doc/binutils.texi +++ b/binutils/doc/binutils.texi @@ -2070,6 +2070,7 @@ ar(1), nm(1), and the Info entries for @file{binutils}. size [@option{-A}|@option{-B}|@option{--format=}@var{compatibility}] [@option{--help}] [@option{-d}|@option{-o}|@option{-x}|@option{--radix=}@var{number}] + [@option{--common}] [@option{-t}|@option{--totals}] [@option{--target=}@var{bfdname}] [@option{-V}|@option{--version}] [@var{objfile}@dots{}] @@ -2153,6 +2154,10 @@ values (8, 10, 16) are supported. The total size is always given in two radices; decimal and hexadecimal for @option{-d} or @option{-x} output, or octal and hexadecimal if you're using @option{-o}. +@item --common +Print total size of common symbols in each file. When using Berkeley +format these are included in the bss size. + @item -t @itemx --totals Show totals of all objects listed (Berkeley format listing mode only). diff --git a/binutils/size.c b/binutils/size.c index f83b050..d6c6dc2 100644 --- a/binutils/size.c +++ b/binutils/size.c @@ -40,7 +40,7 @@ /* Program options. */ -enum +static enum { decimal, octal, hex } @@ -49,33 +49,26 @@ radix = decimal; /* 0 means use AT&T-style output. */ static int berkeley_format = BSD_DEFAULT; -int show_version = 0; -int show_help = 0; -int show_totals = 0; +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 (FILE *, int); static void display_file (char *); -static void display_bfd (bfd *); -static void display_archive (bfd *); -static int size_number (bfd_size_type); static void rprint_number (int, bfd_size_type); -static void print_berkeley_format (bfd *); -static void sysv_internal_sizer (bfd *, asection *, void *); -static void sysv_internal_printer (bfd *, asection *, void *); -static void print_sysv_format (bfd *); static void print_sizes (bfd * file); -static void berkeley_sum (bfd *, sec_ptr, void *); static void usage (FILE *stream, int status) @@ -87,6 +80,7 @@ usage (FILE *stream, int status) -A|-B --format={sysv|berkeley} 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=<bfdname> Set the binary file format\n\ @<file> Read options from <file>\n\ -h --help Display this information\n\ @@ -104,11 +98,16 @@ usage (FILE *stream, int status) exit (status); } +#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}, @@ -144,7 +143,7 @@ main (int argc, char **argv) (int *) 0)) != EOF) switch (c) { - case 200: /* --format */ + case OPTION_FORMAT: switch (*optarg) { case 'B': @@ -161,11 +160,11 @@ main (int argc, char **argv) } 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 @@ -256,6 +255,39 @@ main (int argc, char **argv) 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 = 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 @@ -437,6 +469,7 @@ print_berkeley_format (bfd *abfd) bfd_map_over_sections (abfd, berkeley_sum, NULL); + bsssize += common_size; if (files_seen++ == 0) puts ((radix == octal) ? " text\t data\t bss\t oct\t hex\tfilename" : " text\t data\t bss\t dec\t hex\tfilename"); @@ -494,6 +527,16 @@ sysv_internal_sizer (bfd *file ATTRIBUTE_UNUSED, sec_ptr sec, } static void +sysv_one_line (const char *name, bfd_size_type size, bfd_vma vma) +{ + 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) { @@ -505,11 +548,9 @@ sysv_internal_printer (bfd *file ATTRIBUTE_UNUSED, sec_ptr 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 (file, sec), + size, + bfd_section_vma (file, sec)); } } @@ -521,6 +562,13 @@ print_sysv_format (bfd *file) svi_maxvma = 0; svi_namelen = 0; 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) @@ -540,6 +588,11 @@ print_sysv_format (bfd *file) svi_sizelen, "size", svi_vmalen, "addr"); 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); @@ -549,6 +602,8 @@ print_sysv_format (bfd *file) static void print_sizes (bfd *file) { + if (show_common) + calculate_common_size (file); if (berkeley_format) print_berkeley_format (file); else |