pr_waitid.c (5891:0d5c6468bb04) pr_waitid.c (0:68f95e015346)
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
8 *
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.
13 *
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]
19 *
20 * CDDL HEADER END
21 */
21
22/*
22/*
23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
23 * Copyright (c) 1998-2000 by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27#pragma ident "%Z%%M% %I% %E% SMI"
28
29#include <sys/isa_defs.h>
30
31#include <stdlib.h>
32#include <unistd.h>

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38#include "P32ton.h"
39#include "libproc.h"
40
41/*
42 * waitid() system call -- executed by subject process
43 */
44int
45pr_waitid(struct ps_prochandle *Pr,
25 */
26
27#pragma ident "%Z%%M% %I% %E% SMI"
28
29#include <sys/isa_defs.h>
30
31#include <stdlib.h>
32#include <unistd.h>

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38#include "P32ton.h"
39#include "libproc.h"
40
41/*
42 * waitid() system call -- executed by subject process
43 */
44int
45pr_waitid(struct ps_prochandle *Pr,
46 idtype_t idtype, id_t id, siginfo_t *infop, int options)
46 idtype_t idtype, id_t id, siginfo_t *infop, int options)
47{
48 sysret_t rval; /* return value from waitid() */
49 argdes_t argd[4]; /* arg descriptors for waitid() */
50 argdes_t *adp;
51 int error;
52#ifdef _LP64
53 siginfo32_t siginfo32;
54#endif /* _LP64 */

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89
90 adp++; /* options argument */
91 adp->arg_value = options;
92 adp->arg_object = NULL;
93 adp->arg_type = AT_BYVAL;
94 adp->arg_inout = AI_INPUT;
95 adp->arg_size = 0;
96
47{
48 sysret_t rval; /* return value from waitid() */
49 argdes_t argd[4]; /* arg descriptors for waitid() */
50 argdes_t *adp;
51 int error;
52#ifdef _LP64
53 siginfo32_t siginfo32;
54#endif /* _LP64 */

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89
90 adp++; /* options argument */
91 adp->arg_value = options;
92 adp->arg_object = NULL;
93 adp->arg_type = AT_BYVAL;
94 adp->arg_inout = AI_INPUT;
95 adp->arg_size = 0;
96
97 error = Psyscall(Pr, &rval, SYS_waitid, 4, &argd[0]);
97 error = Psyscall(Pr, &rval, SYS_waitsys, 4, &argd[0]);
98
99 if (error) {
100 errno = (error > 0)? error : ENOSYS;
101 return (-1);
102 }
103#ifdef _LP64
104 if (Pstatus(Pr)->pr_dmodel == PR_MODEL_ILP32)
105 siginfo_32_to_n(&siginfo32, infop);
106#endif /* _LP64 */
107 return (0);
108}
98
99 if (error) {
100 errno = (error > 0)? error : ENOSYS;
101 return (-1);
102 }
103#ifdef _LP64
104 if (Pstatus(Pr)->pr_dmodel == PR_MODEL_ILP32)
105 siginfo_32_to_n(&siginfo32, infop);
106#endif /* _LP64 */
107 return (0);
108}