git: 58f534ec408c - stable/13 - truss: Properly display first argument to nmount

The branch stable/13 has been updated by des:

URL: https://cgit.FreeBSD.org/src/commit/?id=58f534ec408c77d365426a03e8037d874151c421

commit 58f534ec408c77d365426a03e8037d874151c421
Author:     Tiago Gasiba <tiga@FreeBSD.org>
AuthorDate: 2025-10-29 20:09:39 +0000
Commit:     Dag-Erling Smørgrav <des@FreeBSD.org>
CommitDate: 2025-11-05 15:37:44 +0000

    truss: Properly display first argument to nmount
    
    The first argument to nmount(2) is an nvlist in the form of an iovec,
    which truss already knows how to decode.  Set the correct flag so
    this happens automatically.
    
    MFC after:      1 week
    PR:             290667
    
    (cherry picked from commit b9f848ecbafce4e56ba9c8b7993b85347e83484a)
---
 usr.bin/truss/syscalls.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/usr.bin/truss/syscalls.c b/usr.bin/truss/syscalls.c
index e7b937c78cbc..6aced2770e2b 100644
--- a/usr.bin/truss/syscalls.c
+++ b/usr.bin/truss/syscalls.c
@@ -402,7 +402,7 @@ static const struct syscall_decode decoded_syscalls[] = {
 	{ .name = "nanosleep", .ret_type = 1, .nargs = 1,
 	  .args = { { Timespec, 0 } } },
 	{ .name = "nmount", .ret_type = 1, .nargs = 3,
-	  .args = { { Ptr, 0 }, { UInt, 1 }, { Mountflags, 2 } } },
+	  .args = { { Iovec | IN, 0 }, { UInt, 1 }, { Mountflags, 2 } } },
 	{ .name = "open", .ret_type = 1, .nargs = 3,
 	  .args = { { Name | IN, 0 }, { Open, 1 }, { Octal, 2 } } },
 	{ .name = "openat", .ret_type = 1, .nargs = 4,