linux.hh revision 9141
12553SN/A/* 25254Sksewell@umich.edu * Copyright (c) 2006 The Regents of The University of Michigan 35254Sksewell@umich.edu * All rights reserved. 42553SN/A * 55254Sksewell@umich.edu * Redistribution and use in source and binary forms, with or without 65254Sksewell@umich.edu * modification, are permitted provided that the following conditions are 75254Sksewell@umich.edu * met: redistributions of source code must retain the above copyright 85254Sksewell@umich.edu * notice, this list of conditions and the following disclaimer; 95254Sksewell@umich.edu * redistributions in binary form must reproduce the above copyright 105254Sksewell@umich.edu * notice, this list of conditions and the following disclaimer in the 115254Sksewell@umich.edu * documentation and/or other materials provided with the distribution; 125254Sksewell@umich.edu * neither the name of the copyright holders nor the names of its 135254Sksewell@umich.edu * contributors may be used to endorse or promote products derived from 145254Sksewell@umich.edu * this software without specific prior written permission. 152553SN/A * 165254Sksewell@umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 175254Sksewell@umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 185254Sksewell@umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 195254Sksewell@umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 205254Sksewell@umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 215254Sksewell@umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 225254Sksewell@umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 235254Sksewell@umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 245254Sksewell@umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 255254Sksewell@umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 265254Sksewell@umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 272632Sstever@eecs.umich.edu * 285254Sksewell@umich.edu * Authors: Korey Sewell 292553SN/A */ 302553SN/A 312599SN/A#ifndef __ARCH_MIPS_LINUX_LINUX_HH__ 322599SN/A#define __ARCH_MIPS_LINUX_LINUX_HH__ 332553SN/A 342553SN/A#include "kern/linux/linux.hh" 352553SN/A 362553SN/Aclass MipsLinux : public Linux 372553SN/A{ 382553SN/A public: 392553SN/A 402553SN/A /// This table maps the target open() flags to the corresponding 412553SN/A /// host open() flags. 422553SN/A static OpenFlagTransTable openFlagTable[]; 432553SN/A 442553SN/A /// Number of entries in openFlagTable[]. 452553SN/A static const int NUM_OPEN_FLAGS; 462553SN/A 472553SN/A //@{ 482553SN/A /// open(2) flag values. 495543Ssaidi@eecs.umich.edu static const int TGT_O_RDONLY = 0x00000000; //!< O_RDONLY 505543Ssaidi@eecs.umich.edu static const int TGT_O_WRONLY = 0x00000001; //!< O_WRONLY 515543Ssaidi@eecs.umich.edu static const int TGT_O_RDWR = 0x00000002; //!< O_RDWR 525543Ssaidi@eecs.umich.edu static const int TGT_O_NONBLOCK = 0x00000080; //!< O_NONBLOCK 535543Ssaidi@eecs.umich.edu static const int TGT_O_APPEND = 0x00000008; //!< O_APPEND 545543Ssaidi@eecs.umich.edu static const int TGT_O_CREAT = 0x00000100; //!< O_CREAT 555543Ssaidi@eecs.umich.edu static const int TGT_O_TRUNC = 0x00000200; //!< O_TRUNC 565543Ssaidi@eecs.umich.edu static const int TGT_O_EXCL = 0x00000400; //!< O_EXCL 575543Ssaidi@eecs.umich.edu static const int TGT_O_NOCTTY = 0x00000800; //!< O_NOCTTY 585543Ssaidi@eecs.umich.edu static const int TGT_O_SYNC = 0x00000010; //!< O_SYNC 595543Ssaidi@eecs.umich.edu static const int TGT_O_DRD = 0x00010000; //!< O_DRD 605543Ssaidi@eecs.umich.edu static const int TGT_O_DIRECTIO = 0x00020000; //!< O_DIRECTIO 615543Ssaidi@eecs.umich.edu static const int TGT_O_CACHE = 0x00002000; //!< O_CACHE 625543Ssaidi@eecs.umich.edu static const int TGT_O_DSYNC = 0x00008000; //!< O_DSYNC 635543Ssaidi@eecs.umich.edu static const int TGT_O_RSYNC = 0x00040000; //!< O_RSYNC 642553SN/A //@} 652553SN/A 662553SN/A /// For mmap(). 672555SN/A static const unsigned TGT_MAP_ANONYMOUS = 0x800; 688600Ssteve.reinhardt@amd.com static const unsigned TGT_MAP_FIXED = 0x10; 692553SN/A 702553SN/A //@{ 712553SN/A /// For getsysinfo(). 726378Sgblack@eecs.umich.edu static const unsigned GSI_PLATFORM_NAME = 103; //!< platform name as string 736378Sgblack@eecs.umich.edu static const unsigned GSI_CPU_INFO = 59; //!< CPU information 746378Sgblack@eecs.umich.edu static const unsigned GSI_PROC_TYPE = 60; //!< get proc_type 756378Sgblack@eecs.umich.edu static const unsigned GSI_MAX_CPU = 30; //!< max # cpu's on this machine 766378Sgblack@eecs.umich.edu static const unsigned GSI_CPUS_IN_BOX = 55; //!< number of CPUs in system 776378Sgblack@eecs.umich.edu static const unsigned GSI_PHYSMEM = 19; //!< Physical memory in KB 786378Sgblack@eecs.umich.edu static const unsigned GSI_CLK_TCK = 42; //!< clock freq in Hz 792553SN/A //@} 802553SN/A 812553SN/A //@{ 822553SN/A /// For getrusage(). 832553SN/A static const int TGT_RUSAGE_SELF = 0; 842553SN/A static const int TGT_RUSAGE_CHILDREN = -1; 852553SN/A static const int TGT_RUSAGE_BOTH = -2; 862553SN/A //@} 872553SN/A 882553SN/A //@{ 892553SN/A /// For setsysinfo(). 902553SN/A static const unsigned SSI_IEEE_FP_CONTROL = 14; //!< ieee_set_fp_control() 912553SN/A //@} 922553SN/A 932553SN/A //@{ 942553SN/A /// ioctl() command codes. 959141Smarc.orr@gmail.com static const unsigned TGT_TCGETA = 0x5401; 969141Smarc.orr@gmail.com static const unsigned TGT_TCSETAW = 0x5403; 979141Smarc.orr@gmail.com static const unsigned TGT_TCGETS = 0x540d; 989141Smarc.orr@gmail.com static const unsigned TGT_FIONREAD = 0x467f; 999141Smarc.orr@gmail.com static const unsigned TGT_TIOCGETP = 0x7408; 1009141Smarc.orr@gmail.com static const unsigned TGT_TIOCSETP = 0x7409; 1019141Smarc.orr@gmail.com static const unsigned TGT_TIOCSETN = 0x740a; 1022553SN/A //@} 1032553SN/A 1049141Smarc.orr@gmail.com static bool 1059141Smarc.orr@gmail.com isTtyReq(unsigned req) 1069141Smarc.orr@gmail.com { 1079141Smarc.orr@gmail.com switch (req) { 1089141Smarc.orr@gmail.com case TGT_TIOCGETP: 1099141Smarc.orr@gmail.com case TGT_TIOCSETP: 1109141Smarc.orr@gmail.com case TGT_TIOCSETN: 1119141Smarc.orr@gmail.com case TGT_FIONREAD: 1129141Smarc.orr@gmail.com case TGT_TCGETS: 1139141Smarc.orr@gmail.com case TGT_TCGETA: 1149141Smarc.orr@gmail.com case TGT_TCSETAW: 1159141Smarc.orr@gmail.com return true; 1169141Smarc.orr@gmail.com default: 1179141Smarc.orr@gmail.com return false; 1189141Smarc.orr@gmail.com } 1199141Smarc.orr@gmail.com } 1209141Smarc.orr@gmail.com 1212553SN/A /// For table(). 1222553SN/A static const int TBL_SYSINFO = 12; 1232555SN/A 1244661Sksewell@umich.edu /// Resource enumeration for getrlimit()/setrlimit(). 1252555SN/A enum rlimit_resources { 1262555SN/A TGT_RLIMIT_CPU = 0, 1272555SN/A TGT_RLIMIT_FSIZE = 1, 1282555SN/A TGT_RLIMIT_DATA = 2, 1292555SN/A TGT_RLIMIT_STACK = 3, 1302555SN/A TGT_RLIMIT_CORE = 4, 1312555SN/A TGT_RLIMIT_NOFILE = 5, 1322555SN/A TGT_RLIMIT_AS = 6, 1332555SN/A TGT_RLIMIT_RSS = 7, 1342555SN/A TGT_RLIMIT_VMEM = 7, 1352555SN/A TGT_RLIMIT_NPROC = 8, 1362555SN/A TGT_RLIMIT_MEMLOCK = 9, 1374661Sksewell@umich.edu TGT_RLIMIT_LOCKS = 10, 1384661Sksewell@umich.edu NUM_RLIMIT_RESOURCES 1392555SN/A }; 1402555SN/A 1414661Sksewell@umich.edu /// Offset used to make sure that processes don't 1424661Sksewell@umich.edu /// assign themselves to process IDs reserved for 1434661Sksewell@umich.edu /// the root users. 1444661Sksewell@umich.edu static const int NUM_ROOT_PROCS = 2; 1456640Svince@csl.cornell.edu 1466640Svince@csl.cornell.edu typedef struct { 1476640Svince@csl.cornell.edu int32_t uptime; /* Seconds since boot */ 1486640Svince@csl.cornell.edu uint32_t loads[3]; /* 1, 5, and 15 minute load averages */ 1496640Svince@csl.cornell.edu uint32_t totalram; /* Total usable main memory size */ 1506640Svince@csl.cornell.edu uint32_t freeram; /* Available memory size */ 1516640Svince@csl.cornell.edu uint32_t sharedram; /* Amount of shared memory */ 1526640Svince@csl.cornell.edu uint32_t bufferram; /* Memory used by buffers */ 1536640Svince@csl.cornell.edu uint32_t totalswap; /* Total swap space size */ 1546640Svince@csl.cornell.edu uint32_t freeswap; /* swap space still available */ 1556640Svince@csl.cornell.edu uint16_t procs; /* Number of current processes */ 1566640Svince@csl.cornell.edu uint32_t totalhigh; /* Total high memory size */ 1576640Svince@csl.cornell.edu uint32_t freehigh; /* Available high memory size */ 1586640Svince@csl.cornell.edu uint32_t mem_unit; /* Memory unit size in bytes */ 1596640Svince@csl.cornell.edu } tgt_sysinfo; 1606640Svince@csl.cornell.edu 1612553SN/A}; 1622553SN/A 1632553SN/A#endif 164