linux.cc revision 11383:5ac090acd180
1/* 2 * Copyright (c) 2003-2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Gabe Black 29 */ 30 31#include "arch/sparc/linux/linux.hh" 32 33#include <fcntl.h> 34#include <sys/mman.h> 35 36// open(2) flags translation table 37SyscallFlagTransTable SparcLinux::openFlagTable[] = { 38#ifdef _MSC_VER 39 { SparcLinux::TGT_O_RDONLY, _O_RDONLY }, 40 { SparcLinux::TGT_O_WRONLY, _O_WRONLY }, 41 { SparcLinux::TGT_O_RDWR, _O_RDWR }, 42 { SparcLinux::TGT_O_CREAT, _O_CREAT }, 43 { SparcLinux::TGT_O_EXCL, _O_EXCL }, 44#ifdef _O_NOCTTY 45 { SparcLinux::TGT_O_NOCTTY, _O_NOCTTY }, 46#endif 47 { SparcLinux::TGT_O_TRUNC, _O_TRUNC }, 48 { SparcLinux::TGT_O_APPEND, _O_APPEND }, 49#ifdef _O_NONBLOCK 50 { SparcLinux::TGT_O_NONBLOCK, _O_NONBLOCK }, 51#endif 52 { SparcLinux::TGT_O_DSYNC, _O_DSYNC }, 53 { SparcLinux::TGT_FASYNC, _O_ASYNC }, 54 { SparcLinux::TGT_O_DIRECT, _O_DIRECT }, 55 { SparcLinux::TGT_O_LARGEFILE, _O_LARGEFILE }, 56 { SparcLinux::TGT_O_DIRECTORY, _O_DIRECTORY }, 57 { SparcLinux::TGT_O_NOFOLLOW, _O_NOFOLLOW }, 58 { SparcLinux::TGT_O_NOATIME, _O_NOATIME }, 59#ifdef _O_CLOEXEC 60 { SparcLinux::TGT_O_CLOEXEC, _O_CLOEXEC }, 61#endif 62#ifdef _O_SYNC 63 { SparcLinux::TGT_O_SYNC, _O_SYNC }, 64#endif 65#ifdef _O_PATH 66 { SparcLinux::TGT_O_PATH, _O_PATH }, 67#endif 68#else /* !_MSC_VER */ 69 { SparcLinux::TGT_O_RDONLY, O_RDONLY }, 70 { SparcLinux::TGT_O_WRONLY, O_WRONLY }, 71 { SparcLinux::TGT_O_RDWR, O_RDWR }, 72 { SparcLinux::TGT_O_CREAT, O_CREAT }, 73 { SparcLinux::TGT_O_EXCL, O_EXCL }, 74 { SparcLinux::TGT_O_NOCTTY, O_NOCTTY }, 75 { SparcLinux::TGT_O_TRUNC, O_TRUNC }, 76 { SparcLinux::TGT_O_APPEND, O_APPEND }, 77 { SparcLinux::TGT_O_NONBLOCK, O_NONBLOCK }, 78 { SparcLinux::TGT_FASYNC, O_ASYNC }, 79 { SparcLinux::TGT_O_DIRECT, O_DIRECT }, 80 { SparcLinux::TGT_O_LARGEFILE, O_LARGEFILE }, 81 { SparcLinux::TGT_O_DIRECTORY, O_DIRECTORY }, 82 { SparcLinux::TGT_O_NOFOLLOW, O_NOFOLLOW }, 83 { SparcLinux::TGT_O_NOATIME, O_NOATIME }, 84#ifdef O_CLOEXEC 85 { SparcLinux::TGT_O_CLOEXEC, O_CLOEXEC }, 86#endif 87#ifdef O_SYNC 88 { SparcLinux::TGT_O_SYNC, O_SYNC }, 89#endif 90#ifdef _O_PATH 91 { SparcLinux::TGT_O_PATH, O_PATH }, 92#endif 93#endif /* _MSC_VER */ 94}; 95 96const int SparcLinux::NUM_OPEN_FLAGS = 97 (sizeof(SparcLinux::openFlagTable)/sizeof(SparcLinux::openFlagTable[0])); 98 99// mmap(2) flags translation table 100SyscallFlagTransTable SparcLinux::mmapFlagTable[] = { 101 { SparcLinux::TGT_MAP_SHARED, MAP_SHARED }, 102 { SparcLinux::TGT_MAP_PRIVATE, MAP_PRIVATE }, 103 { SparcLinux::TGT_MAP_ANON, MAP_ANON }, 104 { SparcLinux::TGT_MAP_DENYWRITE, MAP_DENYWRITE }, 105 { SparcLinux::TGT_MAP_EXECUTABLE, MAP_EXECUTABLE }, 106 { SparcLinux::TGT_MAP_FILE, MAP_FILE }, 107 { SparcLinux::TGT_MAP_GROWSDOWN, MAP_GROWSDOWN }, 108 { SparcLinux::TGT_MAP_HUGETLB, MAP_HUGETLB }, 109 { SparcLinux::TGT_MAP_LOCKED, MAP_LOCKED }, 110 { SparcLinux::TGT_MAP_NONBLOCK, MAP_NONBLOCK }, 111 { SparcLinux::TGT_MAP_NORESERVE, MAP_NORESERVE }, 112 { SparcLinux::TGT_MAP_POPULATE, MAP_POPULATE }, 113#ifdef MAP_STACK 114 { SparcLinux::TGT_MAP_STACK, MAP_STACK }, 115#endif 116 { SparcLinux::TGT_MAP_ANONYMOUS, MAP_ANONYMOUS }, 117 { SparcLinux::TGT_MAP_FIXED, MAP_FIXED }, 118#ifdef MAP_INHERIT 119 { SparcLinux::TGT_MAP_INHERIT, MAP_INHERIT }, 120#endif 121 { SparcLinux::TGT_MAP_POPULATE, MAP_POPULATE }, 122}; 123 124const unsigned SparcLinux::NUM_MMAP_FLAGS = 125 sizeof(SparcLinux::mmapFlagTable) / 126 sizeof(SparcLinux::mmapFlagTable[0]); 127 128