* addr2line.c: Fix formatting.

[deliverable/binutils-gdb.git] / binutils / addr2line.c

diff --git a/binutils/addr2line.c b/binutils/addr2line.c
index 8ccf198cc53aadfd8fcef3ad1595ed985a77895a..fae7eddebb699053788875bcb52089e6577bb3c9 100644 (file)
--- a/binutils/addr2line.c
+++ b/binutils/addr2line.c
@@ -1,5 +1,5 @@
 /* addr2line.c -- convert addresses to line number and function name
-   Copyright 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+   Copyright 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
    Contributed by Ulrich Lauther <Ulrich.Lauther@mchp.siemens.de>
 
    This file is part of GNU Binutils.
@@ -20,10 +20,10 @@
 
 /* Derived from objdump.c and nm.c by Ulrich.Lauther@mchp.siemens.de
 
-   Usage: 
+   Usage:
    addr2line [options] addr addr ...
    or
-   addr2line [options] 
+   addr2line [options]
 
    both forms write results to stdout, the second form reads addresses
    to be converted from stdin.  */
@@ -70,11 +70,19 @@ usage (stream, status)
      FILE *stream;
      int status;
 {
-  fprintf (stream, _("\
-Usage: %s [-CfsHV] [-b bfdname] [--target=bfdname]\n\
-       [-e executable] [--exe=executable] [--demangle[=style]]\n\
-       [--basenames] [--functions] [addr addr ...]\n"),
-          program_name);
+  fprintf (stream, _("Usage: %s [option(s)] [addr(s)]\n"), program_name);
+  fprintf (stream, _(" Convert addresses into line number/file name pairs.\n"));
+  fprintf (stream, _(" If no addresses are specified on the command line, they will be read from stdin\n"));
+  fprintf (stream, _(" The options are:\n\
+  -b --target=<bfdname>  Set the binary file format\n\
+  -e --exe=<executable>  Set the input file name (default is a.out)\n\
+  -s --basenames         Strip directory names\n\
+  -f --functions         Show function names\n\
+  -C --demangle[=style]  Demangle function names\n\
+  -h --help              Display this information\n\
+  -v --version           Display the program's version\n\
+\n"));
+
   list_supported_targets (program_name, stream);
   if (status == 0)
     fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO);
@@ -263,6 +271,8 @@ process_file (filename, target)
   bfd_close (abfd);
 }
 \f
+int main PARAMS ((int, char **));
+
 int
 main (argc, argv)
      int argc;
@@ -289,13 +299,13 @@ main (argc, argv)
 
   filename = NULL;
   target = NULL;
-  while ((c = getopt_long (argc, argv, "b:Ce:sfHV", long_options, (int *) 0))
+  while ((c = getopt_long (argc, argv, "b:Ce:sfHhVv", long_options, (int *) 0))
         != EOF)
     {
       switch (c)
        {
        case 0:
-         break;                /* we've been given a long option */
+         break;                /* We've been given a long option.  */
        case 'b':
          target = optarg;
          break;
@@ -304,14 +314,14 @@ main (argc, argv)
          if (optarg != NULL)
            {
              enum demangling_styles style;
-             
+
              style = cplus_demangle_name_to_style (optarg);
-             if (style == unknown_demangling) 
+             if (style == unknown_demangling)
                fatal (_("unknown demangling style `%s'"),
                       optarg);
-             
+
              cplus_demangle_set_style (style);
-           }
+           }
          break;
        case 'e':
          filename = optarg;
@@ -322,9 +332,11 @@ main (argc, argv)
        case 'f':
          with_functions = true;
          break;
+       case 'v':
        case 'V':
          print_version ("addr2line");
          break;
+       case 'h':
        case 'H':
          usage (stdout, 0);
          break;