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Implement and document the -q and -f options with their corresponding
long form (-quiet and -fullname resp.) Bump documentation date. PR: bin/78031 MFC after: 5 days
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parent
1cd0f19904
commit
7c6ae50b9d
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=143046
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@ -23,7 +23,7 @@
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.\" SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.Dd August 1, 2004
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.Dd March 2, 2005
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.Os
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.Dt KGDB 1
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.Sh NAME
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@ -31,7 +31,8 @@
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.Nd "kernel debugger"
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.Sh SYNOPSIS
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.Nm
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.Op Fl a
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.Op Fl a | Fl f | Fl fullname
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.Op Fl q | Fl quiet
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.Op Fl v
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.Op Fl d Ar crashdir
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.Op Fl c Ar core | Fl n Ar dumpnr | Fl r Ar device
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@ -54,6 +55,16 @@ option of
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This is useful when running
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.Nm
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in Emacs.
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The
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.Fl f
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or
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.Fl fullname
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options are supported for backward compatibility as well.
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.It Fl q
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Suppress printing of the banner when the debugger starts.
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The
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.Fl quiet
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form is supported for compatibility as well.
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.It Fl v
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Increase verbosity.
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.It Fl d Ar crashdir
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@ -82,7 +82,7 @@ usage(void)
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{
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fprintf(stderr,
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"usage: %s [-a] [-v] [-d crashdir] [-c core | -n dumpnr | -r device]\n"
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"usage: %s [-afqv] [-d crashdir] [-c core | -n dumpnr | -r device]\n"
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"\t[kernel [core]]\n", getprogname());
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exit(1);
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}
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@ -243,7 +243,7 @@ main(int argc, char *argv[])
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struct stat st;
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struct captured_main_args args;
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char *s;
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int ch;
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int a, ch, quiet;
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dumpnr = -1;
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@ -252,7 +252,24 @@ main(int argc, char *argv[])
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if (s != NULL)
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strlcpy(crashdir, s, sizeof(crashdir));
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while ((ch = getopt(argc, argv, "ac:d:n:r:v")) != -1) {
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/* Convert long options into short options. */
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for (a = 1; a < argc; a++) {
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s = argv[a];
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if (s[0] == '-') {
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s++;
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/* Long options take either 1 or 2 dashes. */
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if (s[0] == '-')
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s++;
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if (strcmp(s, "quiet") == 0)
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argv[a] = "-q";
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else if (strcmp(s, "fullname") == 0)
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argv[a] = "-f";
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}
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}
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quiet = 0;
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while ((ch = getopt(argc, argv, "ac:d:fn:qr:v")) != -1) {
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switch (ch) {
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case 'a':
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annotation_level++;
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@ -269,6 +286,9 @@ main(int argc, char *argv[])
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case 'd': /* lookup dumps in given directory. */
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strlcpy(crashdir, optarg, sizeof(crashdir));
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break;
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case 'f':
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annotation_level = 1;
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break;
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case 'n': /* use dump with given number. */
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dumpnr = strtol(optarg, &s, 0);
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if (dumpnr < 0 || *s != '\0') {
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@ -278,6 +298,9 @@ main(int argc, char *argv[])
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/* NOTREACHED */
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}
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break;
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case 'q':
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quiet = 1;
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break;
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case 'r': /* use given device for remote session. */
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if (remote != NULL) {
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warnx("option %c: can only be specified once",
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@ -390,9 +413,15 @@ main(int argc, char *argv[])
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kgdb_thr_init();
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}
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/* The libgdb code uses optind too. Reset it... */
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optind = 0;
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memset (&args, 0, sizeof args);
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args.argc = 1;
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args.argv = argv;
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args.argc = 1 + quiet;
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if (quiet)
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argv[1] = "-q";
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argv[args.argc] = NULL;
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args.use_windows = 0;
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args.interpreter_p = "kgdb";
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