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 PLMID 3PROC 16.Os 17.Sh NAME 18.Nm Plmid 19.Nd get the link-map identifier of an address 20.Sh LIBRARY 21.Lb libproc 22.Sh SYNOPSIS 23.In libproc.h 24.Ft int 25.Fo Plmid 26.Fa "struct ps_prochandle *P" 27.Fa "uintptr_t addr" 28.Fa "Lmid_t *lmidp" 29.Fc 30.Sh DESCRIPTION 31The 32.Fn Plmid 33function attempts to determine the link-map identifier that corresponds 34to the address 35.Fa addr 36in the process 37.Fa P . 38If 39.Fa addr 40does not correspond to an address from an object mapped in by the 41run-time link editor, such as anonymous mapping created with 42.Xr mmap 2 , 43then there will be no corresponding link-map identifier. 44.Pp 45.Fa lmidp 46must be a 47.Pf non- Dv NULL 48pointer that will be filled in with the link-map identifier when it is 49successfully determined by the run-time link-editor. 50.Sh RETURN VALUES 51Upon successful completion, the 52.Fn Plmid 53function returns 54.Sy 0 55and updates 56.Fa lmidp 57with the link-map identifier of 58.Fa addr . 59Otherwise, 60.Sy -1 61is returned to indicate that the link-map identifier could not be 62determined. 63.Sh INTERFACE STABILITY 64.Sy Uncommitted 65.Sh MT-LEVEL 66See 67.Sy LOCKING 68in 69.Xr libproc 3LIB . 70.Sh SEE ALSO 71.Xr libproc 3LIB , 72.Xr proc 5 73