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: Korey Sewell 29 */ 30 31#include "arch/alpha/linux/linux.hh" 32 33#include <fcntl.h> 34#include <sys/mman.h> 35 36// open(2) flags translation table 37SyscallFlagTransTable AlphaLinux::openFlagTable[] = { 38#ifdef _MSC_VER 39 { AlphaLinux::TGT_O_RDONLY, _O_RDONLY }, 40 { AlphaLinux::TGT_O_WRONLY, _O_WRONLY }, 41 { AlphaLinux::TGT_O_RDWR, _O_RDWR }, 42 { AlphaLinux::TGT_O_CREAT, _O_CREAT }, 43 { AlphaLinux::TGT_O_EXCL, _O_EXCL }, 44#ifdef _O_NOCTTY 45 { AlphaLinux::TGT_O_NOCTTY, _O_NOCTTY }, 46#endif 47 { AlphaLinux::TGT_O_TRUNC, _O_TRUNC }, 48 { AlphaLinux::TGT_O_APPEND, _O_APPEND }, 49#ifdef _O_NONBLOCK 50 { AlphaLinux::TGT_O_NONBLOCK, _O_NONBLOCK }, 51#endif 52#ifdef _O_DSYNC 53 { AlphaLinux::TGT_O_DSYNC, _O_DSYNC }, 54#endif 55 { AlphaLinux::TGT_FASYNC, _O_ASYNC }, 56 { AlphaLinux::TGT_O_DIRECT, _O_DIRECT }, 57 { AlphaLinux::TGT_O_LARGEFILE, _O_LARGEFILE }, 58 { AlphaLinux::TGT_O_DIRECTORY, _O_DIRECTORY }, 59 { AlphaLinux::TGT_O_NOFOLLOW, _O_NOFOLLOW }, 60 { AlphaLinux::TGT_O_NOATIME, _O_NOATIME }, 61#ifdef _O_CLOEXEC 62 { AlphaLinux::TGT_O_CLOEXEC, _O_CLOEXEC }, 63#endif 64#ifdef _O_SYNC 65 { AlphaLinux::TGT_O_SYNC, _O_SYNC }, 66#endif 67#ifdef _O_PATH 68 { AlphaLinux::TGT_O_PATH, _O_PATH }, 69#endif 70#else /* !_MSC_VER */ 71 { AlphaLinux::TGT_O_RDONLY, O_RDONLY }, 72 { AlphaLinux::TGT_O_WRONLY, O_WRONLY }, 73 { AlphaLinux::TGT_O_RDWR, O_RDWR }, 74 { AlphaLinux::TGT_O_CREAT, O_CREAT }, 75 { AlphaLinux::TGT_O_EXCL, O_EXCL }, 76 { AlphaLinux::TGT_O_NOCTTY, O_NOCTTY }, 77 { AlphaLinux::TGT_O_TRUNC, O_TRUNC }, 78 { AlphaLinux::TGT_O_APPEND, O_APPEND }, 79 { AlphaLinux::TGT_O_NONBLOCK, O_NONBLOCK }, 80#ifdef O_DSYNC 81 { AlphaLinux::TGT_O_DSYNC, O_DSYNC }, 82#endif 83 { AlphaLinux::TGT_FASYNC, O_ASYNC }, 84 { AlphaLinux::TGT_O_DIRECT, O_DIRECT }, 85 { AlphaLinux::TGT_O_LARGEFILE, O_LARGEFILE }, 86 { AlphaLinux::TGT_O_DIRECTORY, O_DIRECTORY }, 87 { AlphaLinux::TGT_O_NOFOLLOW, O_NOFOLLOW }, 88 { AlphaLinux::TGT_O_NOATIME, O_NOATIME }, 89#ifdef O_CLOEXEC 90 { AlphaLinux::TGT_O_CLOEXEC, O_CLOEXEC }, 91#endif 92#ifdef O_SYNC 93 { AlphaLinux::TGT_O_SYNC, O_SYNC }, 94#endif 95#ifdef O_PATH 96 { AlphaLinux::TGT_O_PATH, O_PATH }, 97#endif 98#endif /* _MSC_VER */ 99}; 100 101const int AlphaLinux::NUM_OPEN_FLAGS = 102 (sizeof(AlphaLinux::openFlagTable)/sizeof(AlphaLinux::openFlagTable[0])); 103 104// mmap(2) flags translation table 105SyscallFlagTransTable AlphaLinux::mmapFlagTable[] = { 106 { AlphaLinux::TGT_MAP_SHARED, MAP_SHARED }, 107 { AlphaLinux::TGT_MAP_PRIVATE, MAP_PRIVATE }, 108 { AlphaLinux::TGT_MAP_ANON, MAP_ANON }, 109 { AlphaLinux::TGT_MAP_DENYWRITE, MAP_DENYWRITE }, 110 { AlphaLinux::TGT_MAP_EXECUTABLE, MAP_EXECUTABLE }, 111 { AlphaLinux::TGT_MAP_FILE, MAP_FILE }, 112 { AlphaLinux::TGT_MAP_GROWSDOWN, MAP_GROWSDOWN }, 113 { AlphaLinux::TGT_MAP_HUGETLB, MAP_HUGETLB }, 114 { AlphaLinux::TGT_MAP_LOCKED, MAP_LOCKED }, 115 { AlphaLinux::TGT_MAP_NONBLOCK, MAP_NONBLOCK }, 116 { AlphaLinux::TGT_MAP_NORESERVE, MAP_NORESERVE }, 117 { AlphaLinux::TGT_MAP_POPULATE, MAP_POPULATE }, 118#ifdef MAP_STACK 119 { AlphaLinux::TGT_MAP_STACK, MAP_STACK }, 120#endif 121 { AlphaLinux::TGT_MAP_ANONYMOUS, MAP_ANONYMOUS }, 122 { AlphaLinux::TGT_MAP_FIXED, MAP_FIXED }, 123}; 124 125const unsigned AlphaLinux::NUM_MMAP_FLAGS = 126 sizeof(AlphaLinux::mmapFlagTable) / 127 sizeof(AlphaLinux::mmapFlagTable[0]); 128