xref: /titanic_41/usr/src/lib/libbc/sparc/inc/PIC.h (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate  * with the License.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate  *
14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate  *
20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
23*7c478bd9Sstevel@tonic-gate 
24*7c478bd9Sstevel@tonic-gate #ifdef PIC
25*7c478bd9Sstevel@tonic-gate #define PIC_SETUP(r) \
26*7c478bd9Sstevel@tonic-gate 	or	%g0,%o7,%g1; \
27*7c478bd9Sstevel@tonic-gate 1: \
28*7c478bd9Sstevel@tonic-gate 	call	2f; \
29*7c478bd9Sstevel@tonic-gate 	nop; \
30*7c478bd9Sstevel@tonic-gate 2: \
31*7c478bd9Sstevel@tonic-gate 	sethi	%hi(_GLOBAL_OFFSET_TABLE_ - (1b-.)), %r; \
32*7c478bd9Sstevel@tonic-gate 	or	%r, %lo(_GLOBAL_OFFSET_TABLE_ - (1b-.)),%r; \
33*7c478bd9Sstevel@tonic-gate 	add	%r, %o7, %r; \
34*7c478bd9Sstevel@tonic-gate 	or	%g0,%g1,%o7
35*7c478bd9Sstevel@tonic-gate #else
36*7c478bd9Sstevel@tonic-gate #define PIC_SETUP()
37*7c478bd9Sstevel@tonic-gate #endif
38*7c478bd9Sstevel@tonic-gate 
39