1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22/* 23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27/* Copyright (c) 1988 AT&T */ 28/* All Rights Reserved */ 29 30#pragma ident "%Z%%M% %I% %E% SMI" 31 32 .file "%M%" 33 34#include <sys/asm_linkage.h> 35 36#if !defined(_LARGEFILE_SOURCE) 37 ANSI_PRAGMA_WEAK(mmap,function) 38#else 39 ANSI_PRAGMA_WEAK(mmap64,function) 40#endif 41 42#include "SYS.h" 43#include <sys/mman.h> /* Need _MAP_NEW definition */ 44 45#if !defined(_LARGEFILE_SOURCE) 46 47/* 48 * C library -- mmap 49 * caddr_t mmap(caddr_t addr, size_t len, int prot, 50 * int flags, int fd, off_t off) 51 */ 52 53 ENTRY(mmap) 54#if defined(__sparc) 55 /* this depends upon the _MAP_NEW flag being in the top bits */ 56 sethi %hi(_MAP_NEW), %g1 57 or %g1, %o3, %o3 58#endif 59 SYSTRAP_RVAL1(mmap) 60 SYSCERROR 61 RET 62 SET_SIZE(mmap) 63 64#else 65 66/* 67 * C library -- mmap64 68 * caddr_t mmap64(caddr_t addr, size_t len, int prot, 69 * int flags, int fd, off64_t off) 70 */ 71 72 ENTRY(mmap64) 73#if defined(__sparc) 74 /* this depends upon the _MAP_NEW flag being in the top bits */ 75 sethi %hi(_MAP_NEW), %g1 76 or %g1, %o3, %o3 77#endif 78 SYSTRAP_RVAL1(mmap64) 79 SYSCERROR 80 RET 81 SET_SIZE(mmap64) 82 83#endif 84