diff options
Diffstat (limited to 'binutils/readelf.c')
| -rw-r--r-- | binutils/readelf.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/binutils/readelf.c b/binutils/readelf.c index b1b5c5c..6d8f07f 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -2754,11 +2754,11 @@ static struct option options[] = }; static void -usage (void) +usage (FILE *stream) { - fprintf (stdout, _("Usage: readelf <option(s)> elf-file(s)\n")); - fprintf (stdout, _(" Display information about the contents of ELF format files\n")); - fprintf (stdout, _(" Options are:\n\ + fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n")); + fprintf (stream, _(" Display information about the contents of ELF format files\n")); + fprintf (stream, _(" Options are:\n\ -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\ -h --file-header Display the ELF file header\n\ -l --program-headers Display the program headers\n\ @@ -2782,19 +2782,21 @@ usage (void) --debug-dump[=line,=info,=abbrev,=pubnames,=aranges,=macro,=frames,=str,=loc,=Ranges]\n\ Display the contents of DWARF2 debug sections\n")); #ifdef SUPPORT_DISASSEMBLY - fprintf (stdout, _("\ + fprintf (stream, _("\ -i --instruction-dump=<number>\n\ Disassemble the contents of section <number>\n")); #endif - fprintf (stdout, _("\ + fprintf (stream, _("\ -I --histogram Display histogram of bucket list lengths\n\ -W --wide Allow output width to exceed 80 characters\n\ @<file> Read options from <file>\n\ -H --help Display this information\n\ -v --version Display the version number of readelf\n")); - fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO); + + if (REPORT_BUGS_TO[0] && stream == stdout) + fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO); - exit (0); + exit (stream == stdout ? 0 : 1); } /* Record the fact that the user wants the contents of section number @@ -2858,7 +2860,7 @@ parse_args (int argc, char **argv) int c; if (argc < 2) - usage (); + usage (stderr); while ((c = getopt_long (argc, argv, "ersuahnldSDAINtgw::x:i:vVWH", options, NULL)) != EOF) @@ -2872,7 +2874,7 @@ parse_args (int argc, char **argv) /* Long options. */ break; case 'H': - usage (); + usage (stdout); break; case 'a': @@ -3113,7 +3115,7 @@ parse_args (int argc, char **argv) error (_("Invalid option '-%c'\n"), c); /* Drop through. */ case '?': - usage (); + usage (stderr); } } @@ -3121,11 +3123,11 @@ parse_args (int argc, char **argv) && !do_segments && !do_header && !do_dump && !do_version && !do_histogram && !do_debugging && !do_arch && !do_notes && !do_section_groups) - usage (); + usage (stderr); else if (argc < 3) { warn (_("Nothing to do.\n")); - usage (); + usage (stderr); } } |