linux.hh revision 9141:593fe25c86a6
16166Ssteve.reinhardt@amd.com/* 26928SBrad.Beckmann@amd.com * Copyright (c) 2006 The Regents of The University of Michigan 36166Ssteve.reinhardt@amd.com * All rights reserved. 46166Ssteve.reinhardt@amd.com * 56166Ssteve.reinhardt@amd.com * Redistribution and use in source and binary forms, with or without 66166Ssteve.reinhardt@amd.com * modification, are permitted provided that the following conditions are 76166Ssteve.reinhardt@amd.com * met: redistributions of source code must retain the above copyright 86166Ssteve.reinhardt@amd.com * notice, this list of conditions and the following disclaimer; 96166Ssteve.reinhardt@amd.com * redistributions in binary form must reproduce the above copyright 106166Ssteve.reinhardt@amd.com * notice, this list of conditions and the following disclaimer in the 116166Ssteve.reinhardt@amd.com * documentation and/or other materials provided with the distribution; 126166Ssteve.reinhardt@amd.com * neither the name of the copyright holders nor the names of its 136166Ssteve.reinhardt@amd.com * contributors may be used to endorse or promote products derived from 146166Ssteve.reinhardt@amd.com * this software without specific prior written permission. 156166Ssteve.reinhardt@amd.com * 166166Ssteve.reinhardt@amd.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 176166Ssteve.reinhardt@amd.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 186166Ssteve.reinhardt@amd.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 196166Ssteve.reinhardt@amd.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 206166Ssteve.reinhardt@amd.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 216166Ssteve.reinhardt@amd.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 226166Ssteve.reinhardt@amd.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 236166Ssteve.reinhardt@amd.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 246166Ssteve.reinhardt@amd.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 256166Ssteve.reinhardt@amd.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 266166Ssteve.reinhardt@amd.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 276166Ssteve.reinhardt@amd.com * 286166Ssteve.reinhardt@amd.com * Authors: Korey Sewell 296166Ssteve.reinhardt@amd.com */ 306166Ssteve.reinhardt@amd.com 316166Ssteve.reinhardt@amd.com#ifndef __ARCH_MIPS_LINUX_LINUX_HH__ 326919SBrad.Beckmann@amd.com#define __ARCH_MIPS_LINUX_LINUX_HH__ 336919SBrad.Beckmann@amd.com 346919SBrad.Beckmann@amd.com#include "kern/linux/linux.hh" 356166Ssteve.reinhardt@amd.com 366919SBrad.Beckmann@amd.comclass MipsLinux : public Linux 376919SBrad.Beckmann@amd.com{ 386919SBrad.Beckmann@amd.com public: 396919SBrad.Beckmann@amd.com 406919SBrad.Beckmann@amd.com /// This table maps the target open() flags to the corresponding 416919SBrad.Beckmann@amd.com /// host open() flags. 429113SBrad.Beckmann@amd.com static OpenFlagTransTable openFlagTable[]; 436919SBrad.Beckmann@amd.com 446919SBrad.Beckmann@amd.com /// Number of entries in openFlagTable[]. 458920Snilay@cs.wisc.edu static const int NUM_OPEN_FLAGS; 466919SBrad.Beckmann@amd.com 476919SBrad.Beckmann@amd.com //@{ 488920Snilay@cs.wisc.edu /// open(2) flag values. 496919SBrad.Beckmann@amd.com static const int TGT_O_RDONLY = 0x00000000; //!< O_RDONLY 507570SBrad.Beckmann@amd.com static const int TGT_O_WRONLY = 0x00000001; //!< O_WRONLY 517570SBrad.Beckmann@amd.com static const int TGT_O_RDWR = 0x00000002; //!< O_RDWR 526919SBrad.Beckmann@amd.com static const int TGT_O_NONBLOCK = 0x00000080; //!< O_NONBLOCK 536919SBrad.Beckmann@amd.com static const int TGT_O_APPEND = 0x00000008; //!< O_APPEND 546166Ssteve.reinhardt@amd.com static const int TGT_O_CREAT = 0x00000100; //!< O_CREAT 557570SBrad.Beckmann@amd.com static const int TGT_O_TRUNC = 0x00000200; //!< O_TRUNC 567570SBrad.Beckmann@amd.com static const int TGT_O_EXCL = 0x00000400; //!< O_EXCL 577570SBrad.Beckmann@amd.com static const int TGT_O_NOCTTY = 0x00000800; //!< O_NOCTTY 587570SBrad.Beckmann@amd.com static const int TGT_O_SYNC = 0x00000010; //!< O_SYNC 597570SBrad.Beckmann@amd.com static const int TGT_O_DRD = 0x00010000; //!< O_DRD 607570SBrad.Beckmann@amd.com static const int TGT_O_DIRECTIO = 0x00020000; //!< O_DIRECTIO 617570SBrad.Beckmann@amd.com static const int TGT_O_CACHE = 0x00002000; //!< O_CACHE 627570SBrad.Beckmann@amd.com static const int TGT_O_DSYNC = 0x00008000; //!< O_DSYNC 637570SBrad.Beckmann@amd.com static const int TGT_O_RSYNC = 0x00040000; //!< O_RSYNC 647570SBrad.Beckmann@amd.com //@} 657570SBrad.Beckmann@amd.com 667570SBrad.Beckmann@amd.com /// For mmap(). 679841Snilay@cs.wisc.edu static const unsigned TGT_MAP_ANONYMOUS = 0x800; 687570SBrad.Beckmann@amd.com static const unsigned TGT_MAP_FIXED = 0x10; 696166Ssteve.reinhardt@amd.com 706166Ssteve.reinhardt@amd.com //@{ 716928SBrad.Beckmann@amd.com /// For getsysinfo(). 726928SBrad.Beckmann@amd.com static const unsigned GSI_PLATFORM_NAME = 103; //!< platform name as string 739793Sakash.bagdia@arm.com static const unsigned GSI_CPU_INFO = 59; //!< CPU information 748436SBrad.Beckmann@amd.com static const unsigned GSI_PROC_TYPE = 60; //!< get proc_type 756928SBrad.Beckmann@amd.com static const unsigned GSI_MAX_CPU = 30; //!< max # cpu's on this machine 766166Ssteve.reinhardt@amd.com static const unsigned GSI_CPUS_IN_BOX = 55; //!< number of CPUs in system 776919SBrad.Beckmann@amd.com static const unsigned GSI_PHYSMEM = 19; //!< Physical memory in KB 786919SBrad.Beckmann@amd.com static const unsigned GSI_CLK_TCK = 42; //!< clock freq in Hz 796919SBrad.Beckmann@amd.com //@} 806919SBrad.Beckmann@amd.com 816919SBrad.Beckmann@amd.com //@{ 828931Sandreas.hansson@arm.com /// For getrusage(). 839577Snilay@cs.wisc.edu static const int TGT_RUSAGE_SELF = 0; 849827Sakash.bagdia@arm.com static const int TGT_RUSAGE_CHILDREN = -1; 859827Sakash.bagdia@arm.com static const int TGT_RUSAGE_BOTH = -2; 869827Sakash.bagdia@arm.com //@} 879827Sakash.bagdia@arm.com 889827Sakash.bagdia@arm.com //@{ 899793Sakash.bagdia@arm.com /// For setsysinfo(). 909793Sakash.bagdia@arm.com static const unsigned SSI_IEEE_FP_CONTROL = 14; //!< ieee_set_fp_control() 919793Sakash.bagdia@arm.com //@} 929827Sakash.bagdia@arm.com 939827Sakash.bagdia@arm.com //@{ 949793Sakash.bagdia@arm.com /// ioctl() command codes. 959793Sakash.bagdia@arm.com static const unsigned TGT_TCGETA = 0x5401; 969793Sakash.bagdia@arm.com static const unsigned TGT_TCSETAW = 0x5403; 979793Sakash.bagdia@arm.com static const unsigned TGT_TCGETS = 0x540d; 986289Snate@binkert.org static const unsigned TGT_FIONREAD = 0x467f; 999826Sandreas.hansson@arm.com static const unsigned TGT_TIOCGETP = 0x7408; 1009826Sandreas.hansson@arm.com static const unsigned TGT_TIOCSETP = 0x7409; 1018436SBrad.Beckmann@amd.com static const unsigned TGT_TIOCSETN = 0x740a; 1026166Ssteve.reinhardt@amd.com //@} 1039793Sakash.bagdia@arm.com 1049827Sakash.bagdia@arm.com static bool 1059827Sakash.bagdia@arm.com isTtyReq(unsigned req) 1069793Sakash.bagdia@arm.com { 1078322Ssteve.reinhardt@amd.com switch (req) { 1086166Ssteve.reinhardt@amd.com case TGT_TIOCGETP: 1098322Ssteve.reinhardt@amd.com case TGT_TIOCSETP: 1106919SBrad.Beckmann@amd.com case TGT_TIOCSETN: 1116919SBrad.Beckmann@amd.com case TGT_FIONREAD: 1126919SBrad.Beckmann@amd.com case TGT_TCGETS: 1136919SBrad.Beckmann@amd.com case TGT_TCGETA: 1148839Sandreas.hansson@arm.com case TGT_TCSETAW: 1159120Sandreas.hansson@arm.com return true; 1167938SBrad.Beckmann@amd.com default: 1177938SBrad.Beckmann@amd.com return false; 1187938SBrad.Beckmann@amd.com } 1197938SBrad.Beckmann@amd.com } 1207938SBrad.Beckmann@amd.com 1217938SBrad.Beckmann@amd.com /// For table(). 1226166Ssteve.reinhardt@amd.com static const int TBL_SYSINFO = 12; 1239120Sandreas.hansson@arm.com 1249120Sandreas.hansson@arm.com /// Resource enumeration for getrlimit()/setrlimit(). 1259120Sandreas.hansson@arm.com enum rlimit_resources { 1266166Ssteve.reinhardt@amd.com TGT_RLIMIT_CPU = 0, 1276166Ssteve.reinhardt@amd.com TGT_RLIMIT_FSIZE = 1, 1286166Ssteve.reinhardt@amd.com TGT_RLIMIT_DATA = 2, 1296166Ssteve.reinhardt@amd.com TGT_RLIMIT_STACK = 3, 1308801Sgblack@eecs.umich.edu TGT_RLIMIT_CORE = 4, 1316166Ssteve.reinhardt@amd.com TGT_RLIMIT_NOFILE = 5, 1326928SBrad.Beckmann@amd.com TGT_RLIMIT_AS = 6, 1336928SBrad.Beckmann@amd.com TGT_RLIMIT_RSS = 7, 1346928SBrad.Beckmann@amd.com TGT_RLIMIT_VMEM = 7, 135 TGT_RLIMIT_NPROC = 8, 136 TGT_RLIMIT_MEMLOCK = 9, 137 TGT_RLIMIT_LOCKS = 10, 138 NUM_RLIMIT_RESOURCES 139 }; 140 141 /// Offset used to make sure that processes don't 142 /// assign themselves to process IDs reserved for 143 /// the root users. 144 static const int NUM_ROOT_PROCS = 2; 145 146 typedef struct { 147 int32_t uptime; /* Seconds since boot */ 148 uint32_t loads[3]; /* 1, 5, and 15 minute load averages */ 149 uint32_t totalram; /* Total usable main memory size */ 150 uint32_t freeram; /* Available memory size */ 151 uint32_t sharedram; /* Amount of shared memory */ 152 uint32_t bufferram; /* Memory used by buffers */ 153 uint32_t totalswap; /* Total swap space size */ 154 uint32_t freeswap; /* swap space still available */ 155 uint16_t procs; /* Number of current processes */ 156 uint32_t totalhigh; /* Total high memory size */ 157 uint32_t freehigh; /* Available high memory size */ 158 uint32_t mem_unit; /* Memory unit size in bytes */ 159 } tgt_sysinfo; 160 161}; 162 163#endif 164