]>
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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.
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.
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]
22 * This header file distributed under the terms of the CDDL.
23 * Portions Copyright 2008 Sun Microsystems, Inc. All Rights reserved.
35 stack_getbounds(stack_t
*sp
)
40 rc
= pthread_getattr_np(pthread_self(), &attr
);
44 rc
= pthread_attr_getstack(&attr
, &sp
->ss_sp
, &sp
->ss_size
);
48 pthread_attr_destroy(&attr
);
54 thr_stksegment(stack_t
*sp
)
58 rc
= stack_getbounds(sp
);
62 /* thr_stksegment() is expected to set sp.ss_sp to the high stack
63 * address, but the stack_getbounds() interface is expected to
64 * set sp.ss_sp to the low address. Adjust accordingly. */
65 sp
->ss_sp
= (void *)(((uintptr_t)sp
->ss_sp
) + sp
->ss_size
);
71 #endif /* __USE_GNU */
72 #endif /* _SYS_STACK_H */