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.Dd November 24, 2017 26.Dt sysdecode_utrace 3 27.Os 28.Sh NAME 29.Nm sysdecode_utrace 30.Nd produce text description of a utrace record 31.Sh LIBRARY 32.Lb libsysdecode 33.Sh SYNOPSIS 34.In sysdecode.h 35.Ft int 36.Fn sysdecode_utrace "FILE *fp" "void *buf" "size_t len" "int decimal" 37.Sh DESCRIPTION 38The 39.Fn sysdecode_utrace 40function outputs a textual representation of a 41.Xr utrace 2 42record identified by 43.Fa buf 44and 45.Fa len 46to the output stream 47.Fa fp . 48.Pp 49The function only outputs a representation for certain types of records. 50If a record is recognized, 51the function outputs the description and returns a non-zero value. 52If the record is not recognized, 53the function does not output anything and returns zero. 54The 55.Fn sysdecode_utrace 56function currently recognizes 57.Xr utrace 2 58records generated by 59.Xr malloc 3 60and 61.Xr rtld 1 . 62.Sh RETURN VALUES 63The 64.Fn sysdecode_utrace 65function returns a non-zero value if it recognizes a 66.Xr utrace 2 67record; 68otherwise it returns zero. 69.Sh SEE ALSO 70.Xr utrace 2 , 71.Xr sysdecode 3 72