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. Otherwise, 46.Sy -1 47is returned and 48.Sy errno 49is set to indicate the error. 50.Sh ERRORS 51For a full list of possible errors see the 52.Sy DIAGNOSTICS 53section in 54.Xr proc 4 . 55.Pp 56The 57.Fn Plwp_getgwindows 58function will fail if: 59.Bl -tag -width Er 60.It Er ENODATA 61The process handle 62.Fa P 63does not have any 64.Sy gwindows 65information. 66.It Er EBUSY 67The process handle 68.Fa P 69refers to a live process and it is not stopped. 70.It Er ENOENT 71The process handle 72.Fa P 73refers to a live process and there is no thread with id 74.Fa lwpid . 75.It Er EINVAL 76The process handle 77.Fa P 78refers to a core file and there is no thread with id 79.Fa lwpid . 80.El 81.Sh ARCHITECTURE 82The 83.Fn Plwp_getgwindows 84function is only available on 85.Sy SPARC 86platforms. 87.Sh INTERFACE STABILITY 88.Sy Uncommitted 89.Sh MT-LEVEL 90See 91.Sy LOCKING 92in 93.Xr libproc 3LIB . 94.Sh SEE ALSO 95.Xr libproc 3LIB , 96.Xr proc 4 97