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 2004 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
27 #ifndef _SYS_ASM_LINKAGE_H
28 #define _SYS_ASM_LINKAGE_H
34 #ifdef _ASM /* The remainder of this file is only for assembly files */
37 * make annoying differences in assembler syntax go away
40 #if defined(__i386__) || defined(__amd64__)
42 #define ASM_ENTRY_ALIGN 16
44 #elif defined(__sparc64__)
46 /* GCC uses 32-byte function alignment for UltraSPARC CPUs. */
47 #define ASM_ENTRY_ALIGN 32
51 #error Unsupported architecture.
56 * ENTRY provides the standard procedure entry code and an easy way to
57 * insert the calls to mcount for profiling. ENTRY_NP is identical, but
62 .align ASM_ENTRY_ALIGN; \
68 * ALTENTRY provides for additional entry points.
76 * SET_SIZE trails a function and set the size for the ELF symbol table.
87 #endif /* _IA32_SYS_ASM_LINKAGE_H */