1.\" 2.\" Copyright (c) 2015 John Baldwin <jhb@FreeBSD.org> 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 14.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24.\" SUCH DAMAGE. 25.\" 26.\" $FreeBSD$ 27.\" 28.Dd November 24, 2017 29.Dt sysdecode_utrace 3 30.Os 31.Sh NAME 32.Nm sysdecode_utrace 33.Nd produce text description of a utrace record 34.Sh LIBRARY 35.Lb libsysdecode 36.Sh SYNOPSIS 37.In sys/types.h 38.In stdbool.h 39.In stdio.h 40.In sysdecode.h 41.Ft int 42.Fn sysdecode_utrace "FILE *fp" "void *buf" "size_t len" "int decimal" 43.Sh DESCRIPTION 44The 45.Fn sysdecode_utrace 46function outputs a textual representation of a 47.Xr utrace 2 48record identified by 49.Fa buf 50and 51.Fa len 52to the output stream 53.Fa fp . 54.Pp 55The function only outputs a representation for certain types of records. 56If a record is recognized, 57the function outputs the description and returns a non-zero value. 58If the record is not recognized, 59the function does not output anything and returns zero. 60The 61.Fn sysdecode_utrace 62function currently recognizes 63.Xr utrace 2 64records generated by 65.Xr malloc 3 66and 67.Xr rtld 1 . 68.Sh RETURN VALUES 69The 70.Fn sysdecode_utrace 71function returns a non-zero value if it recognizes a 72.Xr utrace 2 73record; 74otherwise it returns zero. 75.Sh SEE ALSO 76.Xr utrace 2 , 77.Xr sysdecode 3 78