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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 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. 13 * 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] 19 * 20 * CDDL HEADER END 21 */ 22/* Copyright (c) 1988 AT&T */ 23/* All Rights Reserved */ 24 25 26/* 27 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31#pragma ident "%Z%%M% %I% %E% SMI" 32 33 .file "%M%" 34 35#include <sys/asm_linkage.h> 36 37#if !defined(_LARGEFILE_SOURCE) 38 ANSI_PRAGMA_WEAK(mmap,function) 39#else 40 ANSI_PRAGMA_WEAK(mmap64,function) 41#endif 42 43#include "SYS.h" 44#include <sys/mman.h> /* Need _MAP_NEW definition */ 45 46#if !defined(_LARGEFILE_SOURCE) 47 48/* 49 * C library -- mmap 50 * caddr_t mmap(caddr_t addr, size_t len, int prot, 51 * int flags, int fd, off_t off) 52 */ 53 54 ANSI_PRAGMA_WEAK2(_private_mmap,mmap,function) 55 56 ENTRY(mmap) 57#if defined(__sparc) 58 /* this depends upon the _MAP_NEW flag being in the top bits */ 59 sethi %hi(_MAP_NEW), %g1 60 or %g1, %o3, %o3 61#endif 62 SYSTRAP_RVAL1(mmap) 63 SYSCERROR 64 RET 65 SET_SIZE(mmap) 66 67#else 68 69/* 70 * C library -- mmap64 71 * caddr_t mmap64(caddr_t addr, size_t len, int prot, 72 * int flags, int fd, off64_t off) 73 */ 74 75 ENTRY(mmap64) 76#if defined(__sparc) 77 /* this depends upon the _MAP_NEW flag being in the top bits */ 78 sethi %hi(_MAP_NEW), %g1 79 or %g1, %o3, %o3 80#endif 81 SYSTRAP_RVAL1(mmap64) 82 SYSCERROR 83 RET 84 SET_SIZE(mmap64) 85 86#endif 87