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2.\" Copyright (c) 2015 John Baldwin <jhb@FreeBSD.org>
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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