linux.hh revision 7416
16019Shines@cs.fsu.edu/* 27416SAli.Saidi@ARM.com * Copyright (c) 2010 ARM Limited 37416SAli.Saidi@ARM.com * All rights reserved 47416SAli.Saidi@ARM.com * 57416SAli.Saidi@ARM.com * The license below extends only to copyright in the software and shall 67416SAli.Saidi@ARM.com * not be construed as granting a license to any other intellectual 77416SAli.Saidi@ARM.com * property including but not limited to intellectual property relating 87416SAli.Saidi@ARM.com * to a hardware implementation of the functionality of the software 97416SAli.Saidi@ARM.com * licensed hereunder. You may use the software subject to the license 107416SAli.Saidi@ARM.com * terms below provided that you ensure that this notice is replicated 117416SAli.Saidi@ARM.com * unmodified and in its entirety in all distributions of the software, 127416SAli.Saidi@ARM.com * modified or unmodified, in source code or in binary form. 137416SAli.Saidi@ARM.com * 146019Shines@cs.fsu.edu * Copyright (c) 2003-2005 The Regents of The University of Michigan 156019Shines@cs.fsu.edu * Copyright (c) 2007-2008 The Florida State University 166019Shines@cs.fsu.edu * All rights reserved. 176019Shines@cs.fsu.edu * 186019Shines@cs.fsu.edu * Redistribution and use in source and binary forms, with or without 196019Shines@cs.fsu.edu * modification, are permitted provided that the following conditions are 206019Shines@cs.fsu.edu * met: redistributions of source code must retain the above copyright 216019Shines@cs.fsu.edu * notice, this list of conditions and the following disclaimer; 226019Shines@cs.fsu.edu * redistributions in binary form must reproduce the above copyright 236019Shines@cs.fsu.edu * notice, this list of conditions and the following disclaimer in the 246019Shines@cs.fsu.edu * documentation and/or other materials provided with the distribution; 256019Shines@cs.fsu.edu * neither the name of the copyright holders nor the names of its 266019Shines@cs.fsu.edu * contributors may be used to endorse or promote products derived from 276019Shines@cs.fsu.edu * this software without specific prior written permission. 286019Shines@cs.fsu.edu * 296019Shines@cs.fsu.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 306019Shines@cs.fsu.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 316019Shines@cs.fsu.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 326019Shines@cs.fsu.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 336019Shines@cs.fsu.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 346019Shines@cs.fsu.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 356019Shines@cs.fsu.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 366019Shines@cs.fsu.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 376019Shines@cs.fsu.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 386019Shines@cs.fsu.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 396019Shines@cs.fsu.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 406019Shines@cs.fsu.edu * 417416SAli.Saidi@ARM.com * Authors: Ali Saidi 427416SAli.Saidi@ARM.com * Stephen Hines 436019Shines@cs.fsu.edu */ 446019Shines@cs.fsu.edu 456019Shines@cs.fsu.edu#ifndef __ARCH_ARM_LINUX_LINUX_HH__ 466019Shines@cs.fsu.edu#define __ARCH_ARM_LINUX_LINUX_HH__ 476019Shines@cs.fsu.edu 486019Shines@cs.fsu.edu#include "kern/linux/linux.hh" 496019Shines@cs.fsu.edu 506019Shines@cs.fsu.educlass ArmLinux : public Linux 516019Shines@cs.fsu.edu{ 526019Shines@cs.fsu.edu public: 536019Shines@cs.fsu.edu 546019Shines@cs.fsu.edu /// This table maps the target open() flags to the corresponding 556019Shines@cs.fsu.edu /// host open() flags. 566019Shines@cs.fsu.edu static OpenFlagTransTable openFlagTable[]; 576019Shines@cs.fsu.edu 586019Shines@cs.fsu.edu /// Number of entries in openFlagTable[]. 596019Shines@cs.fsu.edu static const int NUM_OPEN_FLAGS; 606019Shines@cs.fsu.edu 616019Shines@cs.fsu.edu //@{ 627416SAli.Saidi@ARM.com /// Basic ARM Linux types 637416SAli.Saidi@ARM.com typedef uint32_t size_t; 647416SAli.Saidi@ARM.com typedef uint32_t off_t; 657416SAli.Saidi@ARM.com typedef int32_t time_t; 667416SAli.Saidi@ARM.com typedef int32_t clock_t; 677416SAli.Saidi@ARM.com //@} 687416SAli.Saidi@ARM.com 697416SAli.Saidi@ARM.com //@{ 706019Shines@cs.fsu.edu /// open(2) flag values. 716341Sjack-m5ml2@cs.york.ac.uk static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY 726341Sjack-m5ml2@cs.york.ac.uk static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY 736341Sjack-m5ml2@cs.york.ac.uk static const int TGT_O_RDWR = 00000002; //!< O_RDWR 746341Sjack-m5ml2@cs.york.ac.uk static const int TGT_O_CREAT = 00000100; //!< O_CREAT 756341Sjack-m5ml2@cs.york.ac.uk static const int TGT_O_EXCL = 00000200; //!< O_EXCL 766341Sjack-m5ml2@cs.york.ac.uk static const int TGT_O_NOCTTY = 00000400; //!< O_NOCTTY 776341Sjack-m5ml2@cs.york.ac.uk static const int TGT_O_TRUNC = 00001000; //!< O_TRUNC 786341Sjack-m5ml2@cs.york.ac.uk static const int TGT_O_APPEND = 00002000; //!< O_APPEND 796341Sjack-m5ml2@cs.york.ac.uk static const int TGT_O_NONBLOCK = 00004000; //!< O_NONBLOCK 806341Sjack-m5ml2@cs.york.ac.uk static const int TGT_O_SYNC = 00010000; //!< O_SYNC 816341Sjack-m5ml2@cs.york.ac.uk static const int TGT_FASYNC = 00020000; //!< FASYNC 826341Sjack-m5ml2@cs.york.ac.uk static const int TGT_O_DIRECTORY = 00040000; //!< O_DIRECTORY 836341Sjack-m5ml2@cs.york.ac.uk static const int TGT_O_NOFOLLOW = 00100000; //!< O_NOFOLLOW 846341Sjack-m5ml2@cs.york.ac.uk static const int TGT_O_DIRECT = 00200000; //!< O_DIRECT 856341Sjack-m5ml2@cs.york.ac.uk static const int TGT_O_LARGEFILE = 00400000; //!< O_LARGEFILE 866341Sjack-m5ml2@cs.york.ac.uk static const int TGT_O_NOATIME = 01000000; //!< O_NOATIME 876019Shines@cs.fsu.edu //@} 886019Shines@cs.fsu.edu 896019Shines@cs.fsu.edu /// For mmap(). 906413Ssaidi@eecs.umich.edu static const unsigned TGT_MAP_ANONYMOUS = 0x20; 916019Shines@cs.fsu.edu 926019Shines@cs.fsu.edu //@{ 936019Shines@cs.fsu.edu /// For getrusage(). 946019Shines@cs.fsu.edu static const int TGT_RUSAGE_SELF = 0; 956019Shines@cs.fsu.edu static const int TGT_RUSAGE_CHILDREN = -1; 966019Shines@cs.fsu.edu static const int TGT_RUSAGE_BOTH = -2; 976019Shines@cs.fsu.edu //@} 986019Shines@cs.fsu.edu 996019Shines@cs.fsu.edu //@{ 1006019Shines@cs.fsu.edu /// ioctl() command codes. 1016415Ssaidi@eecs.umich.edu static const unsigned TIOCGETP_ = 0x5401; 1026019Shines@cs.fsu.edu static const unsigned TIOCSETP_ = 0x80067409; 1036019Shines@cs.fsu.edu static const unsigned TIOCSETN_ = 0x8006740a; 1046019Shines@cs.fsu.edu static const unsigned TIOCSETC_ = 0x80067411; 1056019Shines@cs.fsu.edu static const unsigned TIOCGETC_ = 0x40067412; 1066019Shines@cs.fsu.edu static const unsigned FIONREAD_ = 0x4004667f; 1076019Shines@cs.fsu.edu static const unsigned TIOCISATTY_ = 0x2000745e; 1086019Shines@cs.fsu.edu static const unsigned TIOCGETS_ = 0x402c7413; 1096019Shines@cs.fsu.edu static const unsigned TIOCGETA_ = 0x40127417; 1106689Stjones1@inf.ed.ac.uk static const unsigned TCSETAW_ = 0x5407; // 2.6.15 kernel 1116019Shines@cs.fsu.edu //@} 1126019Shines@cs.fsu.edu 1136019Shines@cs.fsu.edu /// For table(). 1146019Shines@cs.fsu.edu static const int TBL_SYSINFO = 12; 1156019Shines@cs.fsu.edu 1166019Shines@cs.fsu.edu /// Resource enumeration for getrlimit(). 1176019Shines@cs.fsu.edu enum rlimit_resources { 1186019Shines@cs.fsu.edu TGT_RLIMIT_CPU = 0, 1196019Shines@cs.fsu.edu TGT_RLIMIT_FSIZE = 1, 1206019Shines@cs.fsu.edu TGT_RLIMIT_DATA = 2, 1216019Shines@cs.fsu.edu TGT_RLIMIT_STACK = 3, 1226019Shines@cs.fsu.edu TGT_RLIMIT_CORE = 4, 1236413Ssaidi@eecs.umich.edu TGT_RLIMIT_RSS = 5, 1246413Ssaidi@eecs.umich.edu TGT_RLIMIT_NPROC = 6, 1256413Ssaidi@eecs.umich.edu TGT_RLIMIT_NOFILE = 7, 1266413Ssaidi@eecs.umich.edu TGT_RLIMIT_MEMLOCK = 8, 1276413Ssaidi@eecs.umich.edu TGT_RLIMIT_AS = 9, 1286019Shines@cs.fsu.edu TGT_RLIMIT_LOCKS = 10 1296019Shines@cs.fsu.edu }; 1306019Shines@cs.fsu.edu 1317416SAli.Saidi@ARM.com /// Limit struct for getrlimit/setrlimit. 1327416SAli.Saidi@ARM.com struct rlimit { 1337416SAli.Saidi@ARM.com uint32_t rlim_cur; //!< soft limit 1347416SAli.Saidi@ARM.com uint32_t rlim_max; //!< hard limit 1357416SAli.Saidi@ARM.com }; 1367416SAli.Saidi@ARM.com 1377416SAli.Saidi@ARM.com /// For gettimeofday(). 1387416SAli.Saidi@ARM.com struct timeval { 1397416SAli.Saidi@ARM.com int32_t tv_sec; //!< seconds 1407416SAli.Saidi@ARM.com int32_t tv_usec; //!< microseconds 1417416SAli.Saidi@ARM.com }; 1427416SAli.Saidi@ARM.com 1437416SAli.Saidi@ARM.com // For writev/readv 1447416SAli.Saidi@ARM.com struct tgt_iovec { 1457416SAli.Saidi@ARM.com uint32_t iov_base; // void * 1467416SAli.Saidi@ARM.com uint32_t iov_len; 1477416SAli.Saidi@ARM.com }; 1487416SAli.Saidi@ARM.com 1497416SAli.Saidi@ARM.com 1506395Ssaidi@eecs.umich.edu typedef struct { 1516395Ssaidi@eecs.umich.edu uint32_t st_dev; 1526395Ssaidi@eecs.umich.edu uint32_t st_ino; 1536395Ssaidi@eecs.umich.edu uint16_t st_mode; 1546395Ssaidi@eecs.umich.edu uint16_t st_nlink; 1556395Ssaidi@eecs.umich.edu uint16_t st_uid; 1566395Ssaidi@eecs.umich.edu uint16_t st_gid; 1576395Ssaidi@eecs.umich.edu uint32_t st_rdev; 1586395Ssaidi@eecs.umich.edu uint32_t st_size; 1596395Ssaidi@eecs.umich.edu uint32_t st_blksize; 1606395Ssaidi@eecs.umich.edu uint32_t st_blocks; 1616395Ssaidi@eecs.umich.edu uint32_t st_atimeX; 1626395Ssaidi@eecs.umich.edu uint32_t st_atime_nsec; 1636395Ssaidi@eecs.umich.edu uint32_t st_mtimeX; 1646395Ssaidi@eecs.umich.edu uint32_t st_mtime_nsec; 1656395Ssaidi@eecs.umich.edu uint32_t st_ctimeX; 1666395Ssaidi@eecs.umich.edu uint32_t st_ctime_nsec; 1676395Ssaidi@eecs.umich.edu } tgt_stat; 1686395Ssaidi@eecs.umich.edu 1696395Ssaidi@eecs.umich.edu typedef struct { 1706395Ssaidi@eecs.umich.edu uint64_t st_dev; 1716395Ssaidi@eecs.umich.edu uint8_t __pad0[4]; 1726395Ssaidi@eecs.umich.edu uint32_t __st_ino; 1736395Ssaidi@eecs.umich.edu uint32_t st_mode; 1746395Ssaidi@eecs.umich.edu uint32_t st_nlink; 1756395Ssaidi@eecs.umich.edu uint32_t st_uid; 1766395Ssaidi@eecs.umich.edu uint32_t st_gid; 1776395Ssaidi@eecs.umich.edu uint64_t st_rdev; 1786395Ssaidi@eecs.umich.edu uint8_t __pad3[4]; 1796395Ssaidi@eecs.umich.edu int64_t __attribute__ ((aligned (8))) st_size; 1806395Ssaidi@eecs.umich.edu uint32_t st_blksize; 1816395Ssaidi@eecs.umich.edu uint64_t __attribute__ ((aligned (8))) st_blocks; 1826395Ssaidi@eecs.umich.edu uint32_t st_atimeX; 1836395Ssaidi@eecs.umich.edu uint32_t st_atime_nsec; 1846395Ssaidi@eecs.umich.edu uint32_t st_mtimeX; 1856395Ssaidi@eecs.umich.edu uint32_t st_mtime_nsec; 1866395Ssaidi@eecs.umich.edu uint32_t st_ctimeX; 1876395Ssaidi@eecs.umich.edu uint32_t st_ctime_nsec; 1886395Ssaidi@eecs.umich.edu uint64_t st_ino; 1896395Ssaidi@eecs.umich.edu } tgt_stat64; 1906395Ssaidi@eecs.umich.edu 1916640Svince@csl.cornell.edu typedef struct { 1926640Svince@csl.cornell.edu int32_t uptime; /* Seconds since boot */ 1936640Svince@csl.cornell.edu uint32_t loads[3]; /* 1, 5, and 15 minute load averages */ 1946640Svince@csl.cornell.edu uint32_t totalram; /* Total usable main memory size */ 1956640Svince@csl.cornell.edu uint32_t freeram; /* Available memory size */ 1966640Svince@csl.cornell.edu uint32_t sharedram; /* Amount of shared memory */ 1976640Svince@csl.cornell.edu uint32_t bufferram; /* Memory used by buffers */ 1986640Svince@csl.cornell.edu uint32_t totalswap; /* Total swap space size */ 1996640Svince@csl.cornell.edu uint32_t freeswap; /* swap space still available */ 2006640Svince@csl.cornell.edu uint16_t procs; /* Number of current processes */ 2016640Svince@csl.cornell.edu uint32_t totalhigh; /* Total high memory size */ 2026640Svince@csl.cornell.edu uint32_t freehigh; /* Available high memory size */ 2036640Svince@csl.cornell.edu uint32_t mem_unit; /* Memory unit size in bytes */ 2046640Svince@csl.cornell.edu } tgt_sysinfo; 2056640Svince@csl.cornell.edu 2067416SAli.Saidi@ARM.com /// For getrusage(). 2077416SAli.Saidi@ARM.com struct rusage { 2087416SAli.Saidi@ARM.com struct timeval ru_utime; //!< user time used 2097416SAli.Saidi@ARM.com struct timeval ru_stime; //!< system time used 2107416SAli.Saidi@ARM.com int32_t ru_maxrss; //!< max rss 2117416SAli.Saidi@ARM.com int32_t ru_ixrss; //!< integral shared memory size 2127416SAli.Saidi@ARM.com int32_t ru_idrss; //!< integral unshared data " 2137416SAli.Saidi@ARM.com int32_t ru_isrss; //!< integral unshared stack " 2147416SAli.Saidi@ARM.com int32_t ru_minflt; //!< page reclaims - total vmfaults 2157416SAli.Saidi@ARM.com int32_t ru_majflt; //!< page faults 2167416SAli.Saidi@ARM.com int32_t ru_nswap; //!< swaps 2177416SAli.Saidi@ARM.com int32_t ru_inblock; //!< block input operations 2187416SAli.Saidi@ARM.com int32_t ru_oublock; //!< block output operations 2197416SAli.Saidi@ARM.com int32_t ru_msgsnd; //!< messages sent 2207416SAli.Saidi@ARM.com int32_t ru_msgrcv; //!< messages received 2217416SAli.Saidi@ARM.com int32_t ru_nsignals; //!< signals received 2227416SAli.Saidi@ARM.com int32_t ru_nvcsw; //!< voluntary context switches 2237416SAli.Saidi@ARM.com int32_t ru_nivcsw; //!< involuntary " 2247416SAli.Saidi@ARM.com }; 2257416SAli.Saidi@ARM.com 2267416SAli.Saidi@ARM.com /// For times(). 2277416SAli.Saidi@ARM.com struct tms { 2287416SAli.Saidi@ARM.com int32_t tms_utime; //!< user time 2297416SAli.Saidi@ARM.com int32_t tms_stime; //!< system time 2307416SAli.Saidi@ARM.com int32_t tms_cutime; //!< user time of children 2317416SAli.Saidi@ARM.com int32_t tms_cstime; //!< system time of children 2327416SAli.Saidi@ARM.com }; 2337416SAli.Saidi@ARM.com 2346395Ssaidi@eecs.umich.edu 2356019Shines@cs.fsu.edu}; 2366019Shines@cs.fsu.edu 2376019Shines@cs.fsu.edu#endif 238