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| author | Fangrui Song <maskray@google.com> | 2021-02-26 09:25:45 -0800 |
|---|---|---|
| committer | Fangrui Song <maskray@google.com> | 2021-02-26 09:26:41 -0800 |
| commit | 7fe1b1388ff80f10e932cde5d82d7268742ef336 (patch) | |
| tree | 9ec68f36082035547db348a864d106a8bcec594f /binutils/nm.c | |
| parent | fe0171d248e6d4cbc59c3101b9e74e18a9292294 (diff) | |
| download | binutils-7fe1b1388ff80f10e932cde5d82d7268742ef336.zip binutils-7fe1b1388ff80f10e932cde5d82d7268742ef336.tar.gz binutils-7fe1b1388ff80f10e932cde5d82d7268742ef336.tar.bz2 | |
nm: Add --quiet to suppress "no symbols" diagnostic
PR binutils/27408
* readelf.c (quiet): New option flag.
(enum long_option_values): New enum to hold long option value.
(long_options): Add --quiet.
(usage): Mention --quiet.
(display_rel_file): If quiet is enabled, suppress "no symbols".
(main): Handle the new option.
* NEWS: Mention --quiet.
* docs/binutils.texi: Document --quiet.
Diffstat (limited to 'binutils/nm.c')
| -rw-r--r-- | binutils/nm.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/binutils/nm.c b/binutils/nm.c index acfdf66..a51d2ef 100644 --- a/binutils/nm.c +++ b/binutils/nm.c @@ -161,6 +161,7 @@ static int show_version = 0; /* Show the version number. */ static int show_synthetic = 0; /* Display synthesized symbols too. */ static int line_numbers = 0; /* Print line numbers for symbols. */ static int allow_special_symbols = 0; /* Allow special symbols. */ +static int quiet = 0; /* Suppress "no symbols" diagnostic. */ /* The characters to use for global and local ifunc symbols. */ #if DEFAULT_F_FOR_IFUNC_SYMBOLS @@ -200,7 +201,8 @@ enum long_option_values OPTION_RECURSE_LIMIT, OPTION_NO_RECURSE_LIMIT, OPTION_IFUNC_CHARS, - OPTION_WITH_SYMBOL_VERSIONS + OPTION_WITH_SYMBOL_VERSIONS, + OPTION_QUIET }; static struct option long_options[] = @@ -224,6 +226,7 @@ static struct option long_options[] = {"print-armap", no_argument, &print_armap, 1}, {"print-file-name", no_argument, 0, 'o'}, {"print-size", no_argument, 0, 'S'}, + {"quiet", no_argument, 0, OPTION_QUIET}, {"radix", required_argument, 0, 't'}, {"recurse-limit", no_argument, NULL, OPTION_RECURSE_LIMIT}, {"recursion-limit", no_argument, NULL, OPTION_RECURSE_LIMIT}, @@ -279,6 +282,7 @@ usage (FILE *stream, int status) fprintf (stream, _("\ -S, --print-size Print size of defined symbols\n\ -s, --print-armap Include index for symbols from archive members\n\ + --quiet Suppress \"no symbols\" diagnostic\n\ --size-sort Sort symbols by size\n\ --special-syms Include special symbols in the output\n\ --synthetic Display synthetic symbols as well\n\ @@ -1130,7 +1134,8 @@ display_rel_file (bfd *abfd, bfd *archive_bfd) { if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) { - non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); + if (!quiet) + non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); return; } } @@ -1140,7 +1145,8 @@ display_rel_file (bfd *abfd, bfd *archive_bfd) { if (dynamic && bfd_get_error () == bfd_error_no_symbols) { - non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); + if (!quiet) + non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); return; } @@ -1149,7 +1155,8 @@ display_rel_file (bfd *abfd, bfd *archive_bfd) if (symcount == 0) { - non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); + if (!quiet) + non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); return; } @@ -1776,6 +1783,9 @@ main (int argc, char **argv) case OPTION_WITH_SYMBOL_VERSIONS: /* Ignored for backward compatibility. */ break; + case OPTION_QUIET: + quiet = 1; + break; case 'D': dynamic = 1; break; |