linux.hh revision 11381
16019Shines@cs.fsu.edu/* 210850SGiacomo.Gabrielli@arm.com * Copyright (c) 2010, 2011-2012, 2015 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 5010037SARM gem5 Developersclass ArmLinux32 : 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. 5611381Sbrandon.potter@amd.com static SyscallFlagTransTable 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 827441SAli.Saidi@ARM.com static const int TGT_O_DIRECT = 00040000; //!< O_DIRECT 837441SAli.Saidi@ARM.com static const int TGT_O_LARGEFILE = 00100000; //!< O_LARGEFILE 847441SAli.Saidi@ARM.com static const int TGT_O_DIRECTORY = 00200000; //!< O_DIRECTORY 857441SAli.Saidi@ARM.com static const int TGT_O_NOFOLLOW = 00400000; //!< O_NOFOLLOW 866341Sjack-m5ml2@cs.york.ac.uk static const int TGT_O_NOATIME = 01000000; //!< O_NOATIME 877441SAli.Saidi@ARM.com static const int TGT_O_CLOEXEC = 02000000; //!< O_NOATIME 887441SAli.Saidi@ARM.com 897441SAli.Saidi@ARM.com 906019Shines@cs.fsu.edu //@} 916019Shines@cs.fsu.edu 926019Shines@cs.fsu.edu /// For mmap(). 936413Ssaidi@eecs.umich.edu static const unsigned TGT_MAP_ANONYMOUS = 0x20; 948600Ssteve.reinhardt@amd.com static const unsigned TGT_MAP_FIXED = 0x10; 956019Shines@cs.fsu.edu 966019Shines@cs.fsu.edu /// For table(). 976019Shines@cs.fsu.edu static const int TBL_SYSINFO = 12; 986019Shines@cs.fsu.edu 997416SAli.Saidi@ARM.com /// Limit struct for getrlimit/setrlimit. 1007416SAli.Saidi@ARM.com struct rlimit { 1017416SAli.Saidi@ARM.com uint32_t rlim_cur; //!< soft limit 1027416SAli.Saidi@ARM.com uint32_t rlim_max; //!< hard limit 1037416SAli.Saidi@ARM.com }; 1047416SAli.Saidi@ARM.com 1057416SAli.Saidi@ARM.com /// For gettimeofday(). 1067416SAli.Saidi@ARM.com struct timeval { 1077416SAli.Saidi@ARM.com int32_t tv_sec; //!< seconds 1087416SAli.Saidi@ARM.com int32_t tv_usec; //!< microseconds 1097416SAli.Saidi@ARM.com }; 1107416SAli.Saidi@ARM.com 11110850SGiacomo.Gabrielli@arm.com struct timespec { 11210850SGiacomo.Gabrielli@arm.com int32_t tv_sec; //!< seconds 11310850SGiacomo.Gabrielli@arm.com int32_t tv_nsec; //!< nanoseconds 11410850SGiacomo.Gabrielli@arm.com }; 11510850SGiacomo.Gabrielli@arm.com 1167416SAli.Saidi@ARM.com // For writev/readv 1177416SAli.Saidi@ARM.com struct tgt_iovec { 1187416SAli.Saidi@ARM.com uint32_t iov_base; // void * 1197416SAli.Saidi@ARM.com uint32_t iov_len; 1207416SAli.Saidi@ARM.com }; 1217416SAli.Saidi@ARM.com 1227416SAli.Saidi@ARM.com 1236395Ssaidi@eecs.umich.edu typedef struct { 1246395Ssaidi@eecs.umich.edu uint32_t st_dev; 1256395Ssaidi@eecs.umich.edu uint32_t st_ino; 1266395Ssaidi@eecs.umich.edu uint16_t st_mode; 1276395Ssaidi@eecs.umich.edu uint16_t st_nlink; 1286395Ssaidi@eecs.umich.edu uint16_t st_uid; 1296395Ssaidi@eecs.umich.edu uint16_t st_gid; 1306395Ssaidi@eecs.umich.edu uint32_t st_rdev; 13110037SARM gem5 Developers uint32_t __pad1; 1326395Ssaidi@eecs.umich.edu uint32_t st_size; 1336395Ssaidi@eecs.umich.edu uint32_t st_blksize; 13410037SARM gem5 Developers uint32_t __pad2; 1356395Ssaidi@eecs.umich.edu uint32_t st_blocks; 1366395Ssaidi@eecs.umich.edu uint32_t st_atimeX; 1376395Ssaidi@eecs.umich.edu uint32_t st_atime_nsec; 1386395Ssaidi@eecs.umich.edu uint32_t st_mtimeX; 1396395Ssaidi@eecs.umich.edu uint32_t st_mtime_nsec; 1406395Ssaidi@eecs.umich.edu uint32_t st_ctimeX; 1416395Ssaidi@eecs.umich.edu uint32_t st_ctime_nsec; 1426395Ssaidi@eecs.umich.edu } tgt_stat; 1436395Ssaidi@eecs.umich.edu 1446395Ssaidi@eecs.umich.edu typedef struct { 1456395Ssaidi@eecs.umich.edu uint64_t st_dev; 1466395Ssaidi@eecs.umich.edu uint8_t __pad0[4]; 1476395Ssaidi@eecs.umich.edu uint32_t __st_ino; 1486395Ssaidi@eecs.umich.edu uint32_t st_mode; 1496395Ssaidi@eecs.umich.edu uint32_t st_nlink; 1506395Ssaidi@eecs.umich.edu uint32_t st_uid; 1516395Ssaidi@eecs.umich.edu uint32_t st_gid; 1526395Ssaidi@eecs.umich.edu uint64_t st_rdev; 1536395Ssaidi@eecs.umich.edu uint8_t __pad3[4]; 1546395Ssaidi@eecs.umich.edu int64_t __attribute__ ((aligned (8))) st_size; 1556395Ssaidi@eecs.umich.edu uint32_t st_blksize; 1566395Ssaidi@eecs.umich.edu uint64_t __attribute__ ((aligned (8))) st_blocks; 1576395Ssaidi@eecs.umich.edu uint32_t st_atimeX; 1586395Ssaidi@eecs.umich.edu uint32_t st_atime_nsec; 1596395Ssaidi@eecs.umich.edu uint32_t st_mtimeX; 1606395Ssaidi@eecs.umich.edu uint32_t st_mtime_nsec; 1616395Ssaidi@eecs.umich.edu uint32_t st_ctimeX; 1626395Ssaidi@eecs.umich.edu uint32_t st_ctime_nsec; 1636395Ssaidi@eecs.umich.edu uint64_t st_ino; 1646395Ssaidi@eecs.umich.edu } tgt_stat64; 1656395Ssaidi@eecs.umich.edu 1666640Svince@csl.cornell.edu typedef struct { 1676640Svince@csl.cornell.edu int32_t uptime; /* Seconds since boot */ 1686640Svince@csl.cornell.edu uint32_t loads[3]; /* 1, 5, and 15 minute load averages */ 1696640Svince@csl.cornell.edu uint32_t totalram; /* Total usable main memory size */ 1706640Svince@csl.cornell.edu uint32_t freeram; /* Available memory size */ 1716640Svince@csl.cornell.edu uint32_t sharedram; /* Amount of shared memory */ 1726640Svince@csl.cornell.edu uint32_t bufferram; /* Memory used by buffers */ 1736640Svince@csl.cornell.edu uint32_t totalswap; /* Total swap space size */ 1746640Svince@csl.cornell.edu uint32_t freeswap; /* swap space still available */ 1756640Svince@csl.cornell.edu uint16_t procs; /* Number of current processes */ 1766640Svince@csl.cornell.edu uint32_t totalhigh; /* Total high memory size */ 1776640Svince@csl.cornell.edu uint32_t freehigh; /* Available high memory size */ 1786640Svince@csl.cornell.edu uint32_t mem_unit; /* Memory unit size in bytes */ 1796640Svince@csl.cornell.edu } tgt_sysinfo; 18011320Ssteve.reinhardt@amd.com 1817416SAli.Saidi@ARM.com /// For getrusage(). 1827416SAli.Saidi@ARM.com struct rusage { 1837416SAli.Saidi@ARM.com struct timeval ru_utime; //!< user time used 1847416SAli.Saidi@ARM.com struct timeval ru_stime; //!< system time used 1857416SAli.Saidi@ARM.com int32_t ru_maxrss; //!< max rss 1867416SAli.Saidi@ARM.com int32_t ru_ixrss; //!< integral shared memory size 1877416SAli.Saidi@ARM.com int32_t ru_idrss; //!< integral unshared data " 1887416SAli.Saidi@ARM.com int32_t ru_isrss; //!< integral unshared stack " 1897416SAli.Saidi@ARM.com int32_t ru_minflt; //!< page reclaims - total vmfaults 1907416SAli.Saidi@ARM.com int32_t ru_majflt; //!< page faults 1917416SAli.Saidi@ARM.com int32_t ru_nswap; //!< swaps 1927416SAli.Saidi@ARM.com int32_t ru_inblock; //!< block input operations 1937416SAli.Saidi@ARM.com int32_t ru_oublock; //!< block output operations 1947416SAli.Saidi@ARM.com int32_t ru_msgsnd; //!< messages sent 1957416SAli.Saidi@ARM.com int32_t ru_msgrcv; //!< messages received 1967416SAli.Saidi@ARM.com int32_t ru_nsignals; //!< signals received 1977416SAli.Saidi@ARM.com int32_t ru_nvcsw; //!< voluntary context switches 1987416SAli.Saidi@ARM.com int32_t ru_nivcsw; //!< involuntary " 1997416SAli.Saidi@ARM.com }; 2007416SAli.Saidi@ARM.com 2017416SAli.Saidi@ARM.com /// For times(). 2027416SAli.Saidi@ARM.com struct tms { 2037416SAli.Saidi@ARM.com int32_t tms_utime; //!< user time 2047416SAli.Saidi@ARM.com int32_t tms_stime; //!< system time 2057416SAli.Saidi@ARM.com int32_t tms_cutime; //!< user time of children 2067416SAli.Saidi@ARM.com int32_t tms_cstime; //!< system time of children 2077416SAli.Saidi@ARM.com }; 20810037SARM gem5 Developers}; 2097416SAli.Saidi@ARM.com 21010037SARM gem5 Developersclass ArmLinux64 : public Linux 21110037SARM gem5 Developers{ 21210037SARM gem5 Developers public: 2136395Ssaidi@eecs.umich.edu 21410037SARM gem5 Developers /// This table maps the target open() flags to the corresponding 21510037SARM gem5 Developers /// host open() flags. 21611381Sbrandon.potter@amd.com static SyscallFlagTransTable openFlagTable[]; 21710037SARM gem5 Developers 21810037SARM gem5 Developers /// Number of entries in openFlagTable[]. 21910037SARM gem5 Developers static const int NUM_OPEN_FLAGS; 22010037SARM gem5 Developers 22110037SARM gem5 Developers //@{ 22210037SARM gem5 Developers /// Basic ARM Linux types 22310037SARM gem5 Developers typedef uint64_t size_t; 22410037SARM gem5 Developers typedef uint64_t off_t; 22510037SARM gem5 Developers typedef int64_t time_t; 22610037SARM gem5 Developers typedef int64_t clock_t; 22710037SARM gem5 Developers //@} 22810037SARM gem5 Developers 22910037SARM gem5 Developers //@{ 23010037SARM gem5 Developers /// open(2) flag values. 23110037SARM gem5 Developers static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY 23210037SARM gem5 Developers static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY 23310037SARM gem5 Developers static const int TGT_O_RDWR = 00000002; //!< O_RDWR 23410037SARM gem5 Developers static const int TGT_O_CREAT = 00000100; //!< O_CREAT 23510037SARM gem5 Developers static const int TGT_O_EXCL = 00000200; //!< O_EXCL 23610037SARM gem5 Developers static const int TGT_O_NOCTTY = 00000400; //!< O_NOCTTY 23710037SARM gem5 Developers static const int TGT_O_TRUNC = 00001000; //!< O_TRUNC 23810037SARM gem5 Developers static const int TGT_O_APPEND = 00002000; //!< O_APPEND 23910037SARM gem5 Developers static const int TGT_O_NONBLOCK = 00004000; //!< O_NONBLOCK 24010037SARM gem5 Developers static const int TGT_O_SYNC = 00010000; //!< O_SYNC 24110037SARM gem5 Developers static const int TGT_FASYNC = 00020000; //!< FASYNC 24210037SARM gem5 Developers static const int TGT_O_DIRECT = 00040000; //!< O_DIRECT 24310037SARM gem5 Developers static const int TGT_O_LARGEFILE = 00100000; //!< O_LARGEFILE 24410037SARM gem5 Developers static const int TGT_O_DIRECTORY = 00200000; //!< O_DIRECTORY 24510037SARM gem5 Developers static const int TGT_O_NOFOLLOW = 00400000; //!< O_NOFOLLOW 24610037SARM gem5 Developers static const int TGT_O_NOATIME = 01000000; //!< O_NOATIME 24710037SARM gem5 Developers static const int TGT_O_CLOEXEC = 02000000; //!< O_NOATIME 24810037SARM gem5 Developers //@} 24910037SARM gem5 Developers 25010037SARM gem5 Developers /// For mmap(). 25110037SARM gem5 Developers static const unsigned TGT_MAP_ANONYMOUS = 0x20; 25210037SARM gem5 Developers static const unsigned TGT_MAP_FIXED = 0x10; 25310037SARM gem5 Developers 25410037SARM gem5 Developers //@{ 25510037SARM gem5 Developers /// For getrusage(). 25610037SARM gem5 Developers static const int TGT_RUSAGE_SELF = 0; 25710037SARM gem5 Developers static const int TGT_RUSAGE_CHILDREN = -1; 25810037SARM gem5 Developers static const int TGT_RUSAGE_BOTH = -2; 25910037SARM gem5 Developers //@} 26010037SARM gem5 Developers 26110037SARM gem5 Developers //@{ 26210037SARM gem5 Developers /// ioctl() command codes. 26310037SARM gem5 Developers static const unsigned TIOCGETP_ = 0x5401; 26410037SARM gem5 Developers static const unsigned TIOCSETP_ = 0x80067409; 26510037SARM gem5 Developers static const unsigned TIOCSETN_ = 0x8006740a; 26610037SARM gem5 Developers static const unsigned TIOCSETC_ = 0x80067411; 26710037SARM gem5 Developers static const unsigned TIOCGETC_ = 0x40067412; 26810037SARM gem5 Developers static const unsigned FIONREAD_ = 0x4004667f; 26910037SARM gem5 Developers static const unsigned TIOCISATTY_ = 0x2000745e; 27010037SARM gem5 Developers static const unsigned TIOCGETS_ = 0x402c7413; 27110037SARM gem5 Developers static const unsigned TIOCGETA_ = 0x5405; 27210037SARM gem5 Developers static const unsigned TCSETAW_ = 0x5407; // 2.6.15 kernel 27310037SARM gem5 Developers //@} 27410037SARM gem5 Developers 27510037SARM gem5 Developers /// For table(). 27610037SARM gem5 Developers static const int TBL_SYSINFO = 12; 27710037SARM gem5 Developers 27810037SARM gem5 Developers /// Resource enumeration for getrlimit(). 27910037SARM gem5 Developers enum rlimit_resources { 28010037SARM gem5 Developers TGT_RLIMIT_CPU = 0, 28110037SARM gem5 Developers TGT_RLIMIT_FSIZE = 1, 28210037SARM gem5 Developers TGT_RLIMIT_DATA = 2, 28310037SARM gem5 Developers TGT_RLIMIT_STACK = 3, 28410037SARM gem5 Developers TGT_RLIMIT_CORE = 4, 28510037SARM gem5 Developers TGT_RLIMIT_RSS = 5, 28610037SARM gem5 Developers TGT_RLIMIT_NPROC = 6, 28710037SARM gem5 Developers TGT_RLIMIT_NOFILE = 7, 28810037SARM gem5 Developers TGT_RLIMIT_MEMLOCK = 8, 28910037SARM gem5 Developers TGT_RLIMIT_AS = 9, 29010037SARM gem5 Developers TGT_RLIMIT_LOCKS = 10 29110037SARM gem5 Developers }; 29210037SARM gem5 Developers 29310037SARM gem5 Developers /// Limit struct for getrlimit/setrlimit. 29410037SARM gem5 Developers struct rlimit { 29510037SARM gem5 Developers uint64_t rlim_cur; //!< soft limit 29610037SARM gem5 Developers uint64_t rlim_max; //!< hard limit 29710037SARM gem5 Developers }; 29810037SARM gem5 Developers 29910037SARM gem5 Developers /// For gettimeofday(). 30010037SARM gem5 Developers struct timeval { 30110037SARM gem5 Developers int64_t tv_sec; //!< seconds 30210037SARM gem5 Developers int64_t tv_usec; //!< microseconds 30310037SARM gem5 Developers }; 30410037SARM gem5 Developers 30510850SGiacomo.Gabrielli@arm.com struct timespec { 30610850SGiacomo.Gabrielli@arm.com int64_t tv_sec; //!< seconds 30710850SGiacomo.Gabrielli@arm.com int64_t tv_nsec; //!< nanoseconds 30810850SGiacomo.Gabrielli@arm.com }; 30910850SGiacomo.Gabrielli@arm.com 31010037SARM gem5 Developers // For writev/readv 31110037SARM gem5 Developers struct tgt_iovec { 31210037SARM gem5 Developers uint64_t iov_base; // void * 31310037SARM gem5 Developers uint64_t iov_len; 31410037SARM gem5 Developers }; 31510037SARM gem5 Developers 31610037SARM gem5 Developers typedef struct { 31710037SARM gem5 Developers uint64_t st_dev; 31810037SARM gem5 Developers uint64_t st_ino; 31910037SARM gem5 Developers uint64_t st_nlink; 32010037SARM gem5 Developers uint32_t st_mode; 32110037SARM gem5 Developers uint32_t st_uid; 32210037SARM gem5 Developers uint32_t st_gid; 32310037SARM gem5 Developers uint32_t __pad0; 32410037SARM gem5 Developers uint64_t st_rdev; 32510037SARM gem5 Developers uint64_t st_size; 32610037SARM gem5 Developers uint64_t st_blksize; 32710037SARM gem5 Developers uint64_t st_blocks; 32810037SARM gem5 Developers uint64_t st_atimeX; 32910037SARM gem5 Developers uint64_t st_atime_nsec; 33010037SARM gem5 Developers uint64_t st_mtimeX; 33110037SARM gem5 Developers uint64_t st_mtime_nsec; 33210037SARM gem5 Developers uint64_t st_ctimeX; 33310037SARM gem5 Developers uint64_t st_ctime_nsec; 33410037SARM gem5 Developers } tgt_stat; 33510037SARM gem5 Developers 33610037SARM gem5 Developers typedef struct { 33710037SARM gem5 Developers uint64_t st_dev; 33810037SARM gem5 Developers uint64_t st_ino; 33910037SARM gem5 Developers uint32_t st_mode; 34010037SARM gem5 Developers uint32_t st_nlink; 34110037SARM gem5 Developers uint32_t st_uid; 34210037SARM gem5 Developers uint32_t st_gid; 34310037SARM gem5 Developers uint32_t __pad0; 34410037SARM gem5 Developers uint64_t st_rdev; 34510037SARM gem5 Developers uint64_t st_size; 34610037SARM gem5 Developers uint64_t st_blksize; 34710037SARM gem5 Developers uint64_t st_blocks; 34810037SARM gem5 Developers uint64_t st_atimeX; 34910037SARM gem5 Developers uint64_t st_atime_nsec; 35010037SARM gem5 Developers uint64_t st_mtimeX; 35110037SARM gem5 Developers uint64_t st_mtime_nsec; 35210037SARM gem5 Developers uint64_t st_ctimeX; 35310037SARM gem5 Developers uint64_t st_ctime_nsec; 35410037SARM gem5 Developers } tgt_stat64; 35510037SARM gem5 Developers 35610037SARM gem5 Developers typedef struct { 35710037SARM gem5 Developers int64_t uptime; /* Seconds since boot */ 35810037SARM gem5 Developers uint64_t loads[3]; /* 1, 5, and 15 minute load averages */ 35910037SARM gem5 Developers uint64_t totalram; /* Total usable main memory size */ 36010037SARM gem5 Developers uint64_t freeram; /* Available memory size */ 36110037SARM gem5 Developers uint64_t sharedram; /* Amount of shared memory */ 36210037SARM gem5 Developers uint64_t bufferram; /* Memory used by buffers */ 36310037SARM gem5 Developers uint64_t totalswap; /* Total swap space size */ 36410037SARM gem5 Developers uint64_t freeswap; /* swap space still available */ 36510037SARM gem5 Developers uint16_t procs; /* Number of current processes */ 36610037SARM gem5 Developers uint16_t pad; 36710037SARM gem5 Developers uint64_t totalhigh; /* Total high memory size */ 36810037SARM gem5 Developers uint64_t freehigh; /* Available high memory size */ 36910037SARM gem5 Developers uint32_t mem_unit; /* Memory unit size in bytes */ 37010037SARM gem5 Developers } tgt_sysinfo; 37110037SARM gem5 Developers 37210037SARM gem5 Developers /// For getrusage(). 37310037SARM gem5 Developers struct rusage { 37410037SARM gem5 Developers struct timeval ru_utime; //!< user time used 37510037SARM gem5 Developers struct timeval ru_stime; //!< system time used 37610037SARM gem5 Developers int64_t ru_maxrss; //!< max rss 37710037SARM gem5 Developers int64_t ru_ixrss; //!< integral shared memory size 37810037SARM gem5 Developers int64_t ru_idrss; //!< integral unshared data " 37910037SARM gem5 Developers int64_t ru_isrss; //!< integral unshared stack " 38010037SARM gem5 Developers int64_t ru_minflt; //!< page reclaims - total vmfaults 38110037SARM gem5 Developers int64_t ru_majflt; //!< page faults 38210037SARM gem5 Developers int64_t ru_nswap; //!< swaps 38310037SARM gem5 Developers int64_t ru_inblock; //!< block input operations 38410037SARM gem5 Developers int64_t ru_oublock; //!< block output operations 38510037SARM gem5 Developers int64_t ru_msgsnd; //!< messages sent 38610037SARM gem5 Developers int64_t ru_msgrcv; //!< messages received 38710037SARM gem5 Developers int64_t ru_nsignals; //!< signals received 38810037SARM gem5 Developers int64_t ru_nvcsw; //!< voluntary context switches 38910037SARM gem5 Developers int64_t ru_nivcsw; //!< involuntary " 39010037SARM gem5 Developers }; 39110037SARM gem5 Developers 39210037SARM gem5 Developers /// For times(). 39310037SARM gem5 Developers struct tms { 39410037SARM gem5 Developers int64_t tms_utime; //!< user time 39510037SARM gem5 Developers int64_t tms_stime; //!< system time 39610037SARM gem5 Developers int64_t tms_cutime; //!< user time of children 39710037SARM gem5 Developers int64_t tms_cstime; //!< system time of children 39810037SARM gem5 Developers }; 3996019Shines@cs.fsu.edu}; 4006019Shines@cs.fsu.edu 4016019Shines@cs.fsu.edu#endif 402