00001 /*- 00002 * Copyright (c) 1990 The Regents of the University of California. 00003 * All rights reserved. 00004 * 00005 * This code is derived from software contributed to Berkeley by 00006 * William Jolitz. 00007 * 00008 * Redistribution and use in source and binary forms, with or without 00009 * modification, are permitted provided that the following conditions 00010 * are met: 00011 * 1. Redistributions of source code must retain the above copyright 00012 * notice, this list of conditions and the following disclaimer. 00013 * 2. Redistributions in binary form must reproduce the above copyright 00014 * notice, this list of conditions and the following disclaimer in the 00015 * documentation and/or other materials provided with the distribution. 00016 * 3. All advertising materials mentioning features or use of this software 00017 * must display the following acknowledgement: 00018 * This product includes software developed by the University of 00019 * California, Berkeley and its contributors. 00020 * 4. Neither the name of the University nor the names of its contributors 00021 * may be used to endorse or promote products derived from this software 00022 * without specific prior written permission. 00023 * 00024 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 00025 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00026 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00027 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 00028 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00029 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00030 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00031 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00032 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00033 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00034 * SUCH DAMAGE. 00035 * 00036 * @(#)asm.h 5.5 (Berkeley) 5/7/91 00037 */ 00038 #ifndef __MACHDEP_ASM_H__ 00039 #define __MACHDEP_ASM_H__ 00040 00041 #ifdef __STDC__ 00042 # define __CONCAT(x,y) x ## y 00043 # define __STRING(x) #x 00044 #else 00045 # define __CONCAT(x,y) xy 00046 # define __STRING(x) "x" 00047 #endif 00048 00049 /* let kernels and others override entrypoint alignment */ 00050 #ifndef __ALIGN_TEXT 00051 # ifdef __ELF__ 00052 # define __ALIGN_TEXT .align 4 00053 # else 00054 # define __ALIGN_TEXT .align 2 00055 # endif 00056 #endif 00057 00058 #if __STDC__ 00059 #define __SECTIONSTRING(_sec, _str) \ 00060 __asm__(".section " #_sec " ; .asciz \"" _str "\" ; .text") 00061 #else 00062 #define __SECTIONSTRING(_sec, _str) \ 00063 __asm__(".section _sec ; .asciz _str ; .text") 00064 #endif 00065 00066 #define __ENTRY(x) \ 00067 .text; __ALIGN_TEXT; .globl x; .type x,@function; x: 00068 00069 #endif
1.4.6