/*- * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * William Jolitz. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)asm.h 5.5 (Berkeley) 5/7/91 */ #ifndef _I386_ASM_H_ #define _I386_ASM_H_ #ifdef __ELF__ # define _C_LABEL(x) x #else # ifdef __STDC__ # define _C_LABEL(x) _ ## x # else # define _C_LABEL(x) _/**/x # endif #endif #define _ASM_LABEL(x) x /* allow overriding entrypoint alignment */ #if !defined(_ALIGN_TEXT) # define _ALIGN_TEXT .balign 16 #endif #ifdef __ACK__ #define _ENTRY(x) \ .text; _ALIGN_TEXT; .globl x; x: #else #define _ENTRY(x) \ .text; _ALIGN_TEXT; .globl x; .type x,@function; x: #endif #define _LABEL(x) \ .globl x; x: #define ENTRY(y) _ENTRY(_C_LABEL(y)) #define NENTRY(y) _ENTRY(_C_LABEL(y)) #define ASENTRY(y) _ENTRY(_ASM_LABEL(y)) #define LABEL(y) _LABEL(_C_LABEL(y)) #define END(y) .size y, . - y #define IMPORT(sym) \ .extern _C_LABEL(sym) #endif /* !_I386_ASM_H_ */