xref: /illumos-gate/usr/src/man/man3proc/Preset_maps.3proc (revision 43051d2742bbe5911de73322064cb573b6aff975)
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12.\" Copyright 2015 Joyent, Inc.
13.\"
14.Dd May 11, 2016
15.Dt PRESET_MAPS 3PROC
16.Os
17.Sh NAME
18.Nm Preset_maps
19.Nd reset memory mapping data after exec
20.Sh SYNOPSIS
21.Lb libproc
22.In libproc.h
23.Ft void
24.Fo Preset_maps
25.Fa "struct ps_prochandle *P"
26.Fc
27.Sh DESCRIPTION
28The
29.Fn Preset_maps
30function resets all of the mapping data, cached symbol tables, debug
31information, CTF, and more in the process handle
32.Fa P .
33The map information will rebuild itself on the execution of another
34.Xr libproc 3LIB
35function that requires the information.
36This function should be called any time after a process handle performs
37an
38.Xr exec 2 .
39As such, this interface is only relevant to the manipulation of live
40processes and not core files or ELF files.
41For more information, see the
42.Sy PROGRAMMING NOTES
43section in
44.Xr libproc 3LIB .
45.Sh INTERFACE STABILITY
46.Sy Uncommitted
47.Sh MT-LEVEL
48See
49.Sy LOCKING
50in
51.Xr libproc 3LIB .
52.Sh SEE ALSO
53.Xr exec 2 ,
54.Xr libproc 3LIB ,
55.Xr proc 4
56