4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
27 #pragma ident "%Z%%M% %I% %E% SMI"
29 #include <sys/types.h>
30 #include <sys/systm.h>
33 #include <sys/thread.h>
34 #include <sys/stack.h>
35 #include <sys/privregs.h>
38 door_finish_dispatch(caddr_t newsp
)
40 void lwp_setsp(klwp_t
*, caddr_t
);
43 * If being traced, need to copy in syscall arguments for /proc
44 * before changing the sp. In most cases, this will have no
45 * effect, since we'll have already done this in door_return().
47 if (curthread
->t_post_sys
&& PTOU(ttoproc(curthread
))->u_systrap
)
48 (void) save_syscall_args();
49 lwp_setsp(ttolwp(curthread
), newsp
);
50 lwptoregs(ttolwp(curthread
))->r_fp
= 0; /* stack ends here */
57 door_final_sp(uintptr_t resultsp
, size_t align
, int datamodel
)