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diff --git a/usr.sbin/kldxref/kldxref.8 b/usr.sbin/kldxref/kldxref.8
--- a/usr.sbin/kldxref/kldxref.8
+++ b/usr.sbin/kldxref/kldxref.8
@@ -24,7 +24,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.Dd February 25, 2023
+.Dd June 27, 2026
.Dt KLDXREF 8
.Os
.Sh NAME
@@ -35,6 +35,8 @@
.Op Fl Rdv
.Op Fl f Ar hintsfile
.Ar path ...
+.Nm
+.Fl m Ar module
.Sh DESCRIPTION
The
.Nm
@@ -67,6 +69,9 @@
.It Fl f Ar hintsfile
Specify a different name for the hints files than
.Pa linker.hints .
+.It Fl m Ar module
+Print information about the modules in the file
+.Ar module .
.It Fl v
Operate in verbose mode.
.El
diff --git a/usr.sbin/kldxref/kldxref.c b/usr.sbin/kldxref/kldxref.c
--- a/usr.sbin/kldxref/kldxref.c
+++ b/usr.sbin/kldxref/kldxref.c
@@ -764,13 +764,13 @@
{
FTS *ftsp;
FTSENT *p;
- char *dot = NULL;
+ char *dot = NULL, *module = NULL;
int opt, fts_options;
struct stat sb;
fts_options = FTS_PHYSICAL;
- while ((opt = getopt(argc, argv, "Rdf:v")) != -1) {
+ while ((opt = getopt(argc, argv, "Rdf:m:v")) != -1) {
switch (opt) {
case 'd': /* no hint file, only print on stdout */
dflag = true;
@@ -778,6 +778,10 @@
case 'f': /* use this name instead of linker.hints */
xref_file = optarg;
break;
+ case 'm':
+ module = optarg;
+ dflag = true;
+ break;
case 'v':
verbose++;
break;
@@ -789,11 +793,18 @@
/* NOTREACHED */
}
}
- if (argc - optind < 1)
+ if (argc - optind < (module ? 0 : 1))
usage();
argc -= optind;
argv += optind;
+ if (module) {
+ if (elf_version(EV_CURRENT) == EV_NONE)
+ errx(1, "unsupported libelf");
+ read_kld(module, module);
+ exit(0);
+ }
+
if (stat(argv[0], &sb) != 0)
err(1, "%s", argv[0]);
if ((sb.st_mode & S_IFDIR) == 0 && !dflag) {

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