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by Kamil Rytarowski.
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.Dd April 2, 2020 .Dt IOCTLPRINT 1 .Os .Sh NAME .Nm ioctlprint .Nd display descriptive ioctl value .Sh SYNOPSIS .Nm .Op Fl l .Op Fl e Ar emulation .Op Fl f Ar format .Op Ar arg ... .Sh DESCRIPTION The .Nm utility displays information about the file ioctl operation pointed to by one or more .Ar arg arguments. The argument can either be an .Xr ioctl 2 symbolic name or the ioctl value.
p The options are as follows: l -tag -width 12n t Fl e Ar emulation If an emulation of a process is unknown, interpret system call maps assuming the named emulation instead of default "netbsd". t Fl f Ar format The argument is a .Xr printf 3 style format string that allows customization of .Nm ioctlprint Ap s output.
p The following conversion characters can be used: l -tag -width 9n t %E Symbolic decoded ioctl string. t %e Decoded ioctl string with hex values. t %n Descriptive ioctl operation name. t %x Hexadecimal ioctl number. t %o Octal ioctl number. t %d or %i Decimal ioctl number. .El
p The default format is: d -literal -offset indent "%n %e %x\\n" .Ed t Fl l List all known .Xr ioctl 2 requests. .El .Sh SEE ALSO .Xr kdump 1 , .Xr ktrace 1 .Sh HISTORY The .Nm command first appeared in .Nx 10 . .Sh AUTHORS .An Kamil Rytarowski Aq Mt kamil@NetBSD.org