asm.h revision 1.2
11.2Scgd/* $NetBSD: asm.h,v 1.2 1994/10/26 08:02:01 cgd Exp $ */ 21.2Scgd 31.1Sragge/*- 41.1Sragge * Copyright (c) 1990 The Regents of the University of California. 51.1Sragge * All rights reserved. 61.1Sragge * 71.1Sragge * This code is derived from software contributed to Berkeley by 81.1Sragge * William Jolitz. 91.1Sragge * 101.1Sragge * Redistribution and use in source and binary forms, with or without 111.1Sragge * modification, are permitted provided that the following conditions 121.1Sragge * are met: 131.1Sragge * 1. Redistributions of source code must retain the above copyright 141.1Sragge * notice, this list of conditions and the following disclaimer. 151.1Sragge * 2. Redistributions in binary form must reproduce the above copyright 161.1Sragge * notice, this list of conditions and the following disclaimer in the 171.1Sragge * documentation and/or other materials provided with the distribution. 181.1Sragge * 3. All advertising materials mentioning features or use of this software 191.1Sragge * must display the following acknowledgement: 201.1Sragge * This product includes software developed by the University of 211.1Sragge * California, Berkeley and its contributors. 221.1Sragge * 4. Neither the name of the University nor the names of its contributors 231.1Sragge * may be used to endorse or promote products derived from this software 241.1Sragge * without specific prior written permission. 251.1Sragge * 261.1Sragge * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 271.1Sragge * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 281.1Sragge * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 291.1Sragge * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 301.1Sragge * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 311.1Sragge * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 321.1Sragge * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 331.1Sragge * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 341.1Sragge * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 351.1Sragge * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 361.1Sragge * SUCH DAMAGE. 371.1Sragge * 381.2Scgd * @(#)asm.h 5.5 (Berkeley) 5/7/91 391.1Sragge */ 401.1Sragge 411.1Sragge#ifndef _SYS_ASM_H_ 421.1Sragge#define _SYS_ASM_H_ 431.1Sragge 441.1Sragge/* 451.1Sragge * XXX assumes that arguments are not passed in %eax 461.1Sragge */ 471.1Sragge 481.1Sragge#ifdef PROF 491.1Sragge# define _BEGIN_ENTRY .data; 1:; .long 0; .text; .align 2 501.1Sragge# define _END_ENTRY moval 1b,r0; jsb mcount 511.1Sragge#else 521.1Sragge# define _BEGIN_ENTRY .text; .align 2 531.1Sragge# define _END_ENTRY 541.1Sragge#endif 551.1Sragge 561.1Sragge#ifdef __STDC__ 571.1Sragge# define _C_FUNC(x) _ ## x 581.1Sragge#else 591.1Sragge# define _C_FUNC(x) _/**/x 601.1Sragge#endif 611.1Sragge#define _ASM_FUNC(x) x 621.1Sragge 631.1Sragge#define _ENTRY(x) .globl x; x: 641.1Sragge 651.1Sragge#define ENTRY(y) _BEGIN_ENTRY; _ENTRY(_C_FUNC(y)); _END_ENTRY 661.1Sragge#define TWOENTRY(y,z) _BEGIN_ENTRY; _ENTRY(_C_FUNC(y)); _ENTRY(_C_FUNC(z)); \ 671.1Sragge _END_ENTRY 681.1Sragge#define ASENTRY(y) _BEGIN_ENTRY; _ENTRY(_ASM_FUNC(y)); _END_ENTRY 691.1Sragge 701.1Sragge#define ASMSTR .asciz 711.1Sragge 721.1Sragge#endif /* !_SYS_ASM_H_ */ 73