2 files changed, 13 insertions, 1 deletions

diff --git a/usr.bin/truss/syscall.h b/usr.bin/truss/syscall.h
index 0d217ab29fff..062ddc6303f3 100644
--- a/usr.bin/truss/syscall.h
+++ b/usr.bin/truss/syscall.h
@@ -45,7 +45,8 @@ enum Argtype { None = 1, Hex, Octal, Int, UInt, LongHex, Name, Ptr, Stat, Ioctl,
 	Pathconf, Rforkflags, ExitStatus, Waitoptions, Idtype, Procctl,
 	LinuxSockArgs, Umtxop, Atfd, Atflags, Timespec2, Accessmode, Long,
 	Sysarch, ExecArgs, ExecEnv, PipeFds, QuadHex, Utrace, IntArray, Pipe2,
-	CapFcntlRights, Fadvice, FileFlags, Flockop, Getfsstatmode,
+	CapFcntlRights, Fadvice, FileFlags, Flockop, Getfsstatmode, Kldsymcmd,
+	Kldunloadflags,
 
 	CloudABIAdvice, CloudABIClockID, ClouduABIFDSFlags,
 	CloudABIFDStat, CloudABIFileStat, CloudABIFileType,
diff --git a/usr.bin/truss/syscalls.c b/usr.bin/truss/syscalls.c
index db6cf8ad02b4..f91407689b01 100644
--- a/usr.bin/truss/syscalls.c
+++ b/usr.bin/truss/syscalls.c
@@ -193,8 +193,12 @@ static struct syscall decoded_syscalls[] = {
 	  .args = { { Int, 0 } } },
 	{ .name = "kldstat", .ret_type = 1, .nargs = 2,
 	  .args = { { Int, 0 }, { Ptr, 1 } } },
+	{ .name = "kldsym", .ret_type = 1, .nargs = 3,
+	  .args = { { Int, 0 }, { Kldsymcmd, 1 }, { Ptr, 2 } } },
 	{ .name = "kldunload", .ret_type = 1, .nargs = 1,
 	  .args = { { Int, 0 } } },
+	{ .name = "kldunloadf", .ret_type = 1, .nargs = 2,
+	  .args = { { Int, 0 }, { Kldunloadflags, 1 } } },
 	{ .name = "kse_release", .ret_type = 0, .nargs = 1,
 	  .args = { { Timespec, 0 } } },
 	{ .name = "lchflags", .ret_type = 1, .nargs = 2,
@@ -1893,6 +1897,13 @@ print_arg(struct syscall_args *sc, unsigned long *args, long *retval,
 		print_integer_arg(sysdecode_getfsstat_mode, fp,
 		    args[sc->offset]);
 		break;
+	case Kldsymcmd:
+		print_integer_arg(sysdecode_kldsym_cmd, fp, args[sc->offset]);
+		break;
+	case Kldunloadflags:
+		print_integer_arg(sysdecode_kldunload_flags, fp,
+		    args[sc->offset]);
+		break;
 
 	case CloudABIAdvice:
 		fputs(xlookup(cloudabi_advice, args[sc->offset]), fp);