1.\" 2.\" This file and its contents are supplied under the terms of the 3.\" Common Development and Distribution License ("CDDL"), version 1.0. 4.\" You may only use this file in accordance with the terms of version 5.\" 1.0 of the CDDL. 6.\" 7.\" A full copy of the text of the CDDL should have accompanied this 8.\" source. A copy of the CDDL is also available via the Internet at 9.\" http://www.illumos.org/license/CDDL. 10.\" 11.\" 12.\" Copyright 2015 Joyent, Inc. 13.\" 14.Dd May 11, 2016 15.Dt PLWP_GETGWINDOWS 3PROC 16.Os 17.Sh NAME 18.Nm Plwp_getgwindows 19.Nd get thread unspilled register windows 20.Sh SYNOPSIS 21.Ft int 22.Fo Plwp_getgwindows 23.Fa "struct ps_prochandle *P" 24.Fa "lwpid_t lwpid" 25.Fa "gwindows_t *gwins" 26.Fc 27.Sh DESCRIPTION 28The 29.Fn Plwp_getgwindows 30function returns information about register windows that were not 31spilled to the stack for the thread identified by 32.Fa lwpid 33in the process handle 34.Fa P . 35The argument 36.Fa gwins 37will be filled in with information about the register windows. 38.Sh RETURN VALUES 39Upon successful completion, the 40.Fn Plwp_getgwindows 41function returns 42.Sy 0 43and 44.Fa gwins 45is filled in with information about the windows. 46Otherwise, 47.Sy -1 48is returned and 49.Sy errno 50is set to indicate the error. 51.Sh ERRORS 52For a full list of possible errors see the 53.Sy DIAGNOSTICS 54section in 55.Xr proc 4 . 56.Pp 57The 58.Fn Plwp_getgwindows 59function will fail if: 60.Bl -tag -width Er 61.It Er ENODATA 62The process handle 63.Fa P 64does not have any 65.Sy gwindows 66information. 67.It Er EBUSY 68The process handle 69.Fa P 70refers to a live process and it is not stopped. 71.It Er ENOENT 72The process handle 73.Fa P 74refers to a live process and there is no thread with id 75.Fa lwpid . 76.It Er EINVAL 77The process handle 78.Fa P 79refers to a core file and there is no thread with id 80.Fa lwpid . 81.El 82.Sh ARCHITECTURE 83The 84.Fn Plwp_getgwindows 85function is only available on 86.Sy SPARC 87platforms. 88.Sh INTERFACE STABILITY 89.Sy Uncommitted 90.Sh MT-LEVEL 91See 92.Sy LOCKING 93in 94.Xr libproc 3LIB . 95.Sh SEE ALSO 96.Xr libproc 3LIB , 97.Xr proc 4 98