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.\"
14*a7d7cafeSRobert Mustacchi.Dd November 27, 2023
1543051d27SRobert Mustacchi.Dt PXECBKPT 3PROC
1643051d27SRobert Mustacchi.Os
1743051d27SRobert Mustacchi.Sh NAME
1843051d27SRobert Mustacchi.Nm Pxecbkpt ,
1943051d27SRobert Mustacchi.Nm Pxecwapt ,
2043051d27SRobert Mustacchi.Nm Lxecbkpt ,
2143051d27SRobert Mustacchi.Nm Lxecwapt
2243051d27SRobert Mustacchi.Nd step over a breakpoint or watchpoint
23*a7d7cafeSRobert Mustacchi.Sh LIBRARY
24*a7d7cafeSRobert Mustacchi.Lb libproc
2543051d27SRobert Mustacchi.Sh SYNOPSIS
26*a7d7cafeSRobert Mustacchi.In libproc.h
2743051d27SRobert Mustacchi.Ft int
2843051d27SRobert Mustacchi.Fo Pxecbkpt
2943051d27SRobert Mustacchi.Fa "struct ps_prochandle *P"
3043051d27SRobert Mustacchi.Fa "ulong_t saved"
3143051d27SRobert Mustacchi.Fc
3243051d27SRobert Mustacchi.Ft int
3343051d27SRobert Mustacchi.Fo Pxecwapt
3443051d27SRobert Mustacchi.Fa "struct ps_prochandle *P"
3543051d27SRobert Mustacchi.Fa "ulong_t saved"
3643051d27SRobert Mustacchi.Fc
3743051d27SRobert Mustacchi.Ft int
3843051d27SRobert Mustacchi.Fo Lxecbkpt
3943051d27SRobert Mustacchi.Fa "struct ps_lwphandle *L"
4043051d27SRobert Mustacchi.Fa "ulong_t saved"
4143051d27SRobert Mustacchi.Fc
4243051d27SRobert Mustacchi.Ft int
4343051d27SRobert Mustacchi.Fo Lxecwapt
4443051d27SRobert Mustacchi.Fa "struct ps_lwphandle *L"
4543051d27SRobert Mustacchi.Fa "ulong_t saved"
4643051d27SRobert Mustacchi.Fc
4743051d27SRobert Mustacchi.Sh DESCRIPTION
4843051d27SRobert MustacchiThe
4943051d27SRobert Mustacchi.Fn Pxecbkpt
5043051d27SRobert Mustacchiand
5143051d27SRobert Mustacchi.Fn Pxecwapt
5243051d27SRobert Mustacchifunctions step over a breakpoint or watchpoint respectively in the
5343051d27SRobert Mustacchicorresponding process handle
5443051d27SRobert Mustacchi.Fa P .
5543051d27SRobert MustacchiThe functions execute the original instruction that was at the current
5643051d27SRobert Mustacchiprogram counter, provided by
5743051d27SRobert Mustacchi.Fa saved ,
5843051d27SRobert Mustacchiand then leave the process stopped at the next instruction.
5943051d27SRobert Mustacchi.Pp
6043051d27SRobert MustacchiThe process must be stopped at the time that the
6143051d27SRobert Mustacchi.Fn Pxecbkpt
6243051d27SRobert Mustacchior
6343051d27SRobert Mustacchi.Fn Pxecwapt
6443051d27SRobert Mustacchifunctions are called.
6543051d27SRobert Mustacchi.Pp
6643051d27SRobert MustacchiThe
6743051d27SRobert Mustacchi.Fn Lxecbkpt
6843051d27SRobert Mustacchiand
6943051d27SRobert Mustacchi.Fn Lxecwapt
7043051d27SRobert Mustacchifunctions are identical to
7143051d27SRobert Mustacchi.Fn Pxecbkpt
7243051d27SRobert Mustacchiand
7343051d27SRobert Mustacchi.Fn Pxecwapt ,
7443051d27SRobert Mustacchirespectively; except rather than operating on the process as a
7543051d27SRobert Mustacchiwhole, they operate on the thread handle
7643051d27SRobert Mustacchi.Fa L .
7743051d27SRobert MustacchiThese functions only require that the thread represented by
7843051d27SRobert Mustacchi.Fa L
7943051d27SRobert Mustacchibe stopped and not the entire process.
8043051d27SRobert Mustacchi.Sh RETURN VALUES
8143051d27SRobert MustacchiUpon successful completion, the
8243051d27SRobert Mustacchi.Fn Pxecbkpt ,
8343051d27SRobert Mustacchi.Fn Pxecwapt ,
8443051d27SRobert Mustacchi.Fn Lxecbkpt ,
8543051d27SRobert Mustacchiand
8643051d27SRobert Mustacchi.Fn Lxecwapt
8743051d27SRobert Mustacchifunctions return
8843051d27SRobert Mustacchi.Sy 0
8943051d27SRobert Mustacchihaving executed the original instruction at
9043051d27SRobert Mustacchi.Fa saved .
9143051d27SRobert MustacchiOtherwise,
9243051d27SRobert Mustacchi.Sy -1
9343051d27SRobert Mustacchiis returned and
9443051d27SRobert Mustacchi.Sy errno
9543051d27SRobert Mustacchiis set to indicate the error.
9643051d27SRobert Mustacchi.Sh ERRORS
9743051d27SRobert MustacchiFor a full list of errors see the
9843051d27SRobert Mustacchi.Sy DIAGNOSTICS
9943051d27SRobert Mustacchisection in
100bbf21555SRichard Lowe.Xr proc 5 .
10143051d27SRobert MustacchiThe
10243051d27SRobert Mustacchi.Fn Pxecbkpt ,
10343051d27SRobert Mustacchi.Fn Pxecwapt ,
10443051d27SRobert Mustacchi.Fn Lxecbkpt ,
10543051d27SRobert Mustacchiand
10643051d27SRobert Mustacchi.Fn Lxecwapt
10743051d27SRobert Mustacchifunctions will fail if:
10843051d27SRobert Mustacchi.Bl -tag -width Er
10943051d27SRobert Mustacchi.It Er EBUSY
11043051d27SRobert MustacchiEither
11143051d27SRobert Mustacchi.Fa P
11243051d27SRobert Mustacchior
11343051d27SRobert Mustacchi.Fa L
11443051d27SRobert Mustacchiis not stopped.
11543051d27SRobert Mustacchi.El
11643051d27SRobert Mustacchi.Sh INTERFACE STABILITY
11743051d27SRobert Mustacchi.Sy Uncommitted
11843051d27SRobert Mustacchi.Sh MT-LEVEL
11943051d27SRobert MustacchiSee
12043051d27SRobert Mustacchi.Sy LOCKING
12143051d27SRobert Mustacchiin
12243051d27SRobert Mustacchi.Xr libproc 3LIB .
12343051d27SRobert Mustacchi.Sh SEE ALSO
12443051d27SRobert Mustacchi.Xr libproc 3LIB ,
12543051d27SRobert Mustacchi.Xr Pdelbkpt 3PROC ,
12643051d27SRobert Mustacchi.Xr Pdelwapt 3PROC ,
12743051d27SRobert Mustacchi.Xr Psetbkpt 3PROC ,
12843051d27SRobert Mustacchi.Xr Psetwapt 3PROC ,
129bbf21555SRichard Lowe.Xr proc 5
130