143051d27SRobert Mustacchi.\" 243051d27SRobert Mustacchi.\" This file and its contents are supplied under the terms of the 343051d27SRobert Mustacchi.\" Common Development and Distribution License ("CDDL"), version 1.0. 443051d27SRobert Mustacchi.\" You may only use this file in accordance with the terms of version 543051d27SRobert Mustacchi.\" 1.0 of the CDDL. 643051d27SRobert Mustacchi.\" 743051d27SRobert Mustacchi.\" A full copy of the text of the CDDL should have accompanied this 843051d27SRobert Mustacchi.\" source. A copy of the CDDL is also available via the Internet at 943051d27SRobert Mustacchi.\" http://www.illumos.org/license/CDDL. 1043051d27SRobert Mustacchi.\" 1143051d27SRobert Mustacchi.\" 1243051d27SRobert Mustacchi.\" Copyright 2015 Joyent, Inc. 1343051d27SRobert Mustacchi.\" 1443051d27SRobert Mustacchi.Dd May 11, 2016 1543051d27SRobert Mustacchi.Dt PSETSYSENTRY 3PROC 1643051d27SRobert Mustacchi.Os 1743051d27SRobert Mustacchi.Sh NAME 1843051d27SRobert Mustacchi.Nm Psetsysentry , 1943051d27SRobert Mustacchi.Nm Psetsysexit 2043051d27SRobert Mustacchi.Nd set system call tracing flags 21ab618543SJohn Levon.Sh LIBRARY 2243051d27SRobert Mustacchi.Lb libproc 23ab618543SJohn Levon.Sh SYNOPSIS 2443051d27SRobert Mustacchi.In libproc.h 2543051d27SRobert Mustacchi.Ft void 2643051d27SRobert Mustacchi.Fo Psetsysentry 2743051d27SRobert Mustacchi.Fa "struct ps_prochandle *P" 2843051d27SRobert Mustacchi.Fa "const sysset_t *set" 2943051d27SRobert Mustacchi.Fc 3043051d27SRobert Mustacchi.Ft void 3143051d27SRobert Mustacchi.Fo Psetsysexit 3243051d27SRobert Mustacchi.Fa "struct ps_prochandle *P" 3343051d27SRobert Mustacchi.Fa "const sysset_t *set" 3443051d27SRobert Mustacchi.Fc 3543051d27SRobert Mustacchi.Sh DESCRIPTION 3643051d27SRobert MustacchiThe 3743051d27SRobert Mustacchi.Fn Psetsysentry 3843051d27SRobert Mustacchiand 3943051d27SRobert Mustacchi.Fn Psetsysexit 4043051d27SRobert Mustacchiset the system call entry and exit tracing flags respectively in the 4143051d27SRobert Mustacchiprocess handle 4243051d27SRobert Mustacchi.Fa P 4343051d27SRobert Mustacchito 4443051d27SRobert Mustacchi.Fa set . 4543051d27SRobert MustacchiThe call to 4643051d27SRobert Mustacchi.Fn Psetsysentry 4743051d27SRobert Mustacchior 4843051d27SRobert Mustacchi.Fn Psetsysexit 4943051d27SRobert Mustacchireplaces the corresponding set of system call tracing flags entirely 5072d3dbb9SYuri Pankovwith the new set. 5172d3dbb9SYuri PankovThe system call entry tracing flags cause a thread to stop on entry to the 5272d3dbb9SYuri Pankovsystem call and the exit tracing flags cause a thread to stop on return from the 5372d3dbb9SYuri Pankovsystem call, before control returns back to the user land process. 5472d3dbb9SYuri PankovFor more information on the state of the thread and for information on 5572d3dbb9SYuri Pankovmanipulating the 5643051d27SRobert Mustacchi.Sy sysset_t , 5743051d27SRobert Mustacchisee 58*bbf21555SRichard Lowe.Xr proc 5 . 5943051d27SRobert Mustacchi.Pp 6043051d27SRobert MustacchiNote that only active processes may have their system call tracing flags 6172d3dbb9SYuri Pankovupdated. 6272d3dbb9SYuri PankovProcess handles that refer to core files, zombie processes, and files do not 6372d3dbb9SYuri Pankovhave fault tracing flags and this function is a no-op on them. 6443051d27SRobert Mustacchi.Sh INTERFACE STABILITY 6543051d27SRobert Mustacchi.Sy Uncommitted 6643051d27SRobert Mustacchi.Sh MT-LEVEL 6743051d27SRobert MustacchiSee 6843051d27SRobert Mustacchi.Sy LOCKING 6943051d27SRobert Mustacchiin 7043051d27SRobert Mustacchi.Xr libproc 3LIB . 7143051d27SRobert Mustacchi.Sh SEE ALSO 7243051d27SRobert Mustacchi.Xr Intro 2 , 7343051d27SRobert Mustacchi.Xr libproc 3LIB , 74*bbf21555SRichard Lowe.Xr proc 5 75