xref: /illumos-gate/usr/src/lib/libumem/common/umem_agent_support.c (revision 45ede40b2394db7967e59f19288fae9b62efd4aa)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
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  */
22 /*
23  * Copyright 2002 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #include "umem_base.h"
30 
31 #define	AGENT_STACK_SIZE	4096
32 
33 char __umem_agent_stack_beg[AGENT_STACK_SIZE];
34 char *__umem_agent_stack_end = __umem_agent_stack_beg + AGENT_STACK_SIZE;
35 
36 void
37 __umem_agent_free_bp(umem_cache_t *cp, void *buf)
38 {
39 	extern void _breakpoint(void);			/* inline asm */
40 
41 	_umem_cache_free(cp, buf);
42 	_breakpoint();
43 }
44