1.\" 2.\" Copyright (c) 2015 John Baldwin <jhb@FreeBSD.org> 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 25.\" $FreeBSD$ 26.\" 27.Dd November 24, 2017 28.Dt sysdecode_utrace 3 29.Os 30.Sh NAME 31.Nm sysdecode_utrace 32.Nd produce text description of a utrace record 33.Sh LIBRARY 34.Lb libsysdecode 35.Sh SYNOPSIS 36.In sysdecode.h 37.Ft int 38.Fn sysdecode_utrace "FILE *fp" "void *buf" "size_t len" "int decimal" 39.Sh DESCRIPTION 40The 41.Fn sysdecode_utrace 42function outputs a textual representation of a 43.Xr utrace 2 44record identified by 45.Fa buf 46and 47.Fa len 48to the output stream 49.Fa fp . 50.Pp 51The function only outputs a representation for certain types of records. 52If a record is recognized, 53the function outputs the description and returns a non-zero value. 54If the record is not recognized, 55the function does not output anything and returns zero. 56The 57.Fn sysdecode_utrace 58function currently recognizes 59.Xr utrace 2 60records generated by 61.Xr malloc 3 62and 63.Xr rtld 1 . 64.Sh RETURN VALUES 65The 66.Fn sysdecode_utrace 67function returns a non-zero value if it recognizes a 68.Xr utrace 2 69record; 70otherwise it returns zero. 71.Sh SEE ALSO 72.Xr utrace 2 , 73.Xr sysdecode 3 74