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)
This commit is contained in:
Tiago Gasiba 2025-10-29 21:09:39 +01:00 committed by Dag-Erling Smørgrav
parent b723372506
commit a6ae5d3a2e

View file

@ -403,7 +403,7 @@ 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,