linux.hh revision 10290:b7715fb7cf9f
12SN/A/* 21762SN/A * Copyright (c) 2006 The Regents of The University of Michigan 32SN/A * All rights reserved. 42SN/A * 52SN/A * Redistribution and use in source and binary forms, with or without 62SN/A * modification, are permitted provided that the following conditions are 72SN/A * met: redistributions of source code must retain the above copyright 82SN/A * notice, this list of conditions and the following disclaimer; 92SN/A * redistributions in binary form must reproduce the above copyright 102SN/A * notice, this list of conditions and the following disclaimer in the 112SN/A * documentation and/or other materials provided with the distribution; 122SN/A * neither the name of the copyright holders nor the names of its 132SN/A * contributors may be used to endorse or promote products derived from 142SN/A * this software without specific prior written permission. 152SN/A * 162SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 172SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 182SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 192SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 202SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 212SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 222SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 232SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 242SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 252SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 262SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 272665Ssaidi@eecs.umich.edu * 282665Ssaidi@eecs.umich.edu * Authors: Korey Sewell 292665Ssaidi@eecs.umich.edu */ 302SN/A 312SN/A#ifndef __ARCH_MIPS_LINUX_LINUX_HH__ 321110SN/A#define __ARCH_MIPS_LINUX_LINUX_HH__ 332680Sktlim@umich.edu 342196SN/A#include "kern/linux/linux.hh" 352196SN/A 362289SN/Aclass MipsLinux : public Linux 372289SN/A{ 382289SN/A public: 392SN/A 402167SN/A /// This table maps the target open() flags to the corresponding 412167SN/A /// host open() flags. 422167SN/A static OpenFlagTransTable openFlagTable[]; 432203SN/A 442203SN/A /// Number of entries in openFlagTable[]. 452222SN/A static const int NUM_OPEN_FLAGS; 462166SN/A 472203SN/A //@{ 482203SN/A /// open(2) flag values. 492222SN/A static const int TGT_O_RDONLY = 0x00000000; //!< O_RDONLY 502166SN/A static const int TGT_O_WRONLY = 0x00000001; //!< O_WRONLY 512147SN/A static const int TGT_O_RDWR = 0x00000002; //!< O_RDWR 522147SN/A static const int TGT_O_NONBLOCK = 0x00000080; //!< O_NONBLOCK 532222SN/A static const int TGT_O_APPEND = 0x00000008; //!< O_APPEND 542147SN/A static const int TGT_O_CREAT = 0x00000100; //!< O_CREAT 552147SN/A static const int TGT_O_TRUNC = 0x00000200; //!< O_TRUNC 562147SN/A static const int TGT_O_EXCL = 0x00000400; //!< O_EXCL 572222SN/A static const int TGT_O_NOCTTY = 0x00000800; //!< O_NOCTTY 582147SN/A static const int TGT_O_SYNC = 0x00000010; //!< O_SYNC 592147SN/A static const int TGT_O_DRD = 0x00010000; //!< O_DRD 602147SN/A static const int TGT_O_DIRECTIO = 0x00020000; //!< O_DIRECTIO 612222SN/A static const int TGT_O_CACHE = 0x00002000; //!< O_CACHE 622147SN/A static const int TGT_O_DSYNC = 0x00008000; //!< O_DSYNC 632147SN/A static const int TGT_O_RSYNC = 0x00040000; //!< O_RSYNC 642147SN/A //@} 652222SN/A 662147SN/A /// For mmap(). 672147SN/A static const unsigned TGT_MAP_ANONYMOUS = 0x800; 682147SN/A static const unsigned TGT_MAP_FIXED = 0x10; 692222SN/A 702147SN/A //@{ 712147SN/A /// For getsysinfo(). 722147SN/A static const unsigned GSI_PLATFORM_NAME = 103; //!< platform name as string 732222SN/A static const unsigned GSI_CPU_INFO = 59; //!< CPU information 742147SN/A static const unsigned GSI_PROC_TYPE = 60; //!< get proc_type 752147SN/A static const unsigned GSI_MAX_CPU = 30; //!< max # cpu's on this machine 762147SN/A static const unsigned GSI_CPUS_IN_BOX = 55; //!< number of CPUs in system 772222SN/A static const unsigned GSI_PHYSMEM = 19; //!< Physical memory in KB 782147SN/A static const unsigned GSI_CLK_TCK = 42; //!< clock freq in Hz 792289SN/A //@} 802289SN/A 812289SN/A //@{ 822289SN/A /// For setsysinfo(). 832147SN/A static const unsigned SSI_IEEE_FP_CONTROL = 14; //!< ieee_set_fp_control() 842147SN/A //@} 852222SN/A 862147SN/A //@{ 872147SN/A /// ioctl() command codes. 882147SN/A static const unsigned TGT_TCGETA = 0x5401; 892222SN/A static const unsigned TGT_TCSETAW = 0x5403; 902147SN/A static const unsigned TGT_TCGETS = 0x540d; 912147SN/A static const unsigned TGT_FIONREAD = 0x467f; 922147SN/A static const unsigned TGT_TIOCGETP = 0x7408; 932222SN/A static const unsigned TGT_TIOCSETP = 0x7409; 942147SN/A static const unsigned TGT_TIOCSETN = 0x740a; 952147SN/A //@} 962147SN/A 972222SN/A static bool 982147SN/A isTtyReq(unsigned req) 992147SN/A { 1002147SN/A switch (req) { 1012222SN/A case TGT_TIOCGETP: 1022147SN/A case TGT_TIOCSETP: 1032147SN/A case TGT_TIOCSETN: 1042147SN/A case TGT_FIONREAD: 1052222SN/A case TGT_TCGETS: 1062147SN/A case TGT_TCGETA: 1072147SN/A case TGT_TCSETAW: 1082147SN/A return true; 1092222SN/A default: 1102147SN/A return false; 1112174SN/A } 1122174SN/A } 1132680Sktlim@umich.edu 1142174SN/A /// For table(). 1152680Sktlim@umich.edu static const int TBL_SYSINFO = 12; 1162222SN/A 1172174SN/A /// Resource constants for getrlimit() (overide some generics). 1182196SN/A static const unsigned TGT_RLIMIT_NPROC = 8; 1192680Sktlim@umich.edu static const unsigned TGT_RLIMIT_AS = 6; 1202680Sktlim@umich.edu static const unsigned TGT_RLIMIT_RSS = 7; 1212196SN/A static const unsigned TGT_RLIMIT_NOFILE = 5; 1222201SN/A static const unsigned TGT_RLIMIT_MEMLOCK = 9; 1232196SN/A 1242680Sktlim@umich.edu /// Offset used to make sure that processes don't 1252680Sktlim@umich.edu /// assign themselves to process IDs reserved for 1262196SN/A /// the root users. 1272196SN/A static const int NUM_ROOT_PROCS = 2; 1282680Sktlim@umich.edu 1292680Sktlim@umich.edu typedef struct { 1302174SN/A int32_t uptime; /* Seconds since boot */ 1312174SN/A uint32_t loads[3]; /* 1, 5, and 15 minute load averages */ 1322680Sktlim@umich.edu uint32_t totalram; /* Total usable main memory size */ 1332201SN/A uint32_t freeram; /* Available memory size */ 1342680Sktlim@umich.edu uint32_t sharedram; /* Amount of shared memory */ 1352201SN/A uint32_t bufferram; /* Memory used by buffers */ 1362201SN/A uint32_t totalswap; /* Total swap space size */ 1372201SN/A uint32_t freeswap; /* swap space still available */ 1382680Sktlim@umich.edu uint16_t procs; /* Number of current processes */ 1392289SN/A uint32_t totalhigh; /* Total high memory size */ 1402289SN/A uint32_t freehigh; /* Available high memory size */ 1412289SN/A uint32_t mem_unit; /* Memory unit size in bytes */ 1422289SN/A } tgt_sysinfo; 1432289SN/A 1442289SN/A}; 1452680Sktlim@umich.edu 1462289SN/A#endif 1472289SN/A