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 .file "mmap.s" 31 32#include <sys/asm_linkage.h> 33 34#if !defined(_LARGEFILE_SOURCE) 35 ANSI_PRAGMA_WEAK(mmap,function) 36#else 37 ANSI_PRAGMA_WEAK(mmap64,function) 38#endif 39 40#include "SYS.h" 41#include <sys/mman.h> /* Need _MAP_NEW definition */ 42 43#if !defined(_LARGEFILE_SOURCE) 44 45/* 46 * C library -- mmap 47 * caddr_t mmap(caddr_t addr, size_t len, int prot, 48 * int flags, int fd, off_t off) 49 */ 50 51 ENTRY(mmap) 52#if defined(__sparc) 53 /* this depends upon the _MAP_NEW flag being in the top bits */ 54 sethi %hi(_MAP_NEW), %g1 55 or %g1, %o3, %o3 56#endif 57 SYSTRAP_RVAL1(mmap) 58 SYSCERROR 59 RET 60 SET_SIZE(mmap) 61 62#else 63 64/* 65 * C library -- mmap64 66 * caddr_t mmap64(caddr_t addr, size_t len, int prot, 67 * int flags, int fd, off64_t off) 68 */ 69 70 ENTRY(mmap64) 71#if defined(__sparc) 72 /* this depends upon the _MAP_NEW flag being in the top bits */ 73 sethi %hi(_MAP_NEW), %g1 74 or %g1, %o3, %o3 75#endif 76 SYSTRAP_RVAL1(mmap64) 77 SYSCERROR 78 RET 79 SET_SIZE(mmap64) 80 81#endif 82