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Copyright (c) 1998 Sun Microsystems, Inc. All Rights Reserved
The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License.
You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing. See the License for the specific language governing permissions and limitations under the License.
When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
PS_NOFPREGS
PS_NOXREGS
PS_ERR
Copyright (c) 1998 Sun Microsystems, Inc. All Rights Reserved
The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License.
You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing. See the License for the specific language governing permissions and limitations under the License.
When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
PS_LGETREGS 3PROC "September 12, 2020"
NAME
ps_lgetregs, ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs, ps_lgetxregsize,
ps_lgetxregs, ps_lsetxregs - routines that access the target process register
in libthread_db
SYNOPSIS
#include <proc_service.h> ps_err_e ps_lgetregs(struct ps_prochandle *ph, lwpid_t lid, prgregset_t gregset);
ps_err_e ps_lsetregs(struct ps_prochandle *ph, lwpid_t lid, static prgregset_t gregset);
ps_err_e ps_lgetfpregs(struct ps_prochandle *ph, lwpid_t lid, prfpregset_t *fpregs);
ps_err_e ps_lsetfpregs(struct ps_prochandle *ph, lwpid_t lid, static prfpregset_t *fpregs);
ps_err_e ps_lgetxregsize(struct ps_prochandle *ph, lwpid_t lid, int *xregsize);
ps_err_e ps_lgetxregs(struct ps_prochandle *ph, lwpid_t lid, caddr_t xregset);
ps_err_e ps_lsetxregs(struct ps_prochandle *ph, lwpid_t lid, caddr_t xregset);
DESCRIPTION
ps_lgetregs(), ps_lsetregs(), ps_lgetfpregs(),
ps_lsetfpregs(), ps_lgetxregsize(), ps_lgetxregs(),
ps_lsetxregs() read and write register sets from lightweight processes
(LWPs) within the target process identified by ph.
ps_lgetregs() gets the general registers of the LWP identified by
lid, and ps_lsetregs() sets them. ps_lgetfpregs() gets the
LWP's floating point register set, while ps_lsetfpregs() sets it.
"SPARC Only"
ps_lgetxregsize(), ps_lgetxregs(), and ps_lsetxregs() are
SPARC-specific. They do not need to be defined by a controlling process on
non-SPARC architecture. ps_lgetxregsize() returns in
*xregsize the size of the architecture-dependent extra state
registers. ps_lgetxregs() gets the extra state registers, and
ps_lsetxregs() sets them.
RETURN VALUES
PS_OK
The call returned successfully.
Floating point registers are neither available for this architecture nor for this process.
Extra state registers are not available on this architecture.
The function did not return successfully.
ATTRIBUTES
See attributes(5) for description of the following attributes:
ATTRIBUTE TYPE ATTRIBUTE VALUE |
MT Level Safe |
SEE ALSO
libc_db(3LIB), proc_service(3PROC), attributes(5),
threads(5)