process.cc revision 14024
12137SN/A/* 25268Sksewell@umich.edu * Copyright (c) 2005 The Regents of The University of Michigan 35254Sksewell@umich.edu * Copyright (c) 2007 MIPS Technologies, Inc. 45254Sksewell@umich.edu * All rights reserved. 52137SN/A * 65254Sksewell@umich.edu * Redistribution and use in source and binary forms, with or without 75254Sksewell@umich.edu * modification, are permitted provided that the following conditions are 85254Sksewell@umich.edu * met: redistributions of source code must retain the above copyright 95254Sksewell@umich.edu * notice, this list of conditions and the following disclaimer; 105254Sksewell@umich.edu * redistributions in binary form must reproduce the above copyright 115254Sksewell@umich.edu * notice, this list of conditions and the following disclaimer in the 125254Sksewell@umich.edu * documentation and/or other materials provided with the distribution; 135254Sksewell@umich.edu * neither the name of the copyright holders nor the names of its 145254Sksewell@umich.edu * contributors may be used to endorse or promote products derived from 155254Sksewell@umich.edu * this software without specific prior written permission. 162137SN/A * 175254Sksewell@umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 185254Sksewell@umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 195254Sksewell@umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 205254Sksewell@umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 215254Sksewell@umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 225254Sksewell@umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 235254Sksewell@umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 245254Sksewell@umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 255254Sksewell@umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 265254Sksewell@umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 275254Sksewell@umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 282665Ssaidi@eecs.umich.edu * 295268Sksewell@umich.edu * Authors: Gabe Black 305268Sksewell@umich.edu * Korey Sewell 312137SN/A */ 322137SN/A 3311793Sbrandon.potter@amd.com#include "arch/mips/linux/process.hh" 3411793Sbrandon.potter@amd.com 3511793Sbrandon.potter@amd.com#include "arch/mips/isa_traits.hh" 362597SN/A#include "arch/mips/linux/linux.hh" 3713985Sgabeblack@google.com#include "base/loader/object_file.hh" 382137SN/A#include "base/trace.hh" 392680Sktlim@umich.edu#include "cpu/thread_context.hh" 408232Snate@binkert.org#include "debug/SyscallVerbose.hh" 412137SN/A#include "kern/linux/linux.hh" 428229Snate@binkert.org#include "sim/eventq.hh" 432137SN/A#include "sim/process.hh" 4411794Sbrandon.potter@amd.com#include "sim/syscall_desc.hh" 458229Snate@binkert.org#include "sim/syscall_emul.hh" 464661Sksewell@umich.edu#include "sim/system.hh" 472137SN/A 482137SN/Ausing namespace std; 492137SN/Ausing namespace MipsISA; 502137SN/A 5113985Sgabeblack@google.comnamespace 5213985Sgabeblack@google.com{ 5313985Sgabeblack@google.com 5413985Sgabeblack@google.comclass MipsLinuxObjectFileLoader : public ObjectFile::Loader 5513985Sgabeblack@google.com{ 5613985Sgabeblack@google.com public: 5713985Sgabeblack@google.com Process * 5813985Sgabeblack@google.com load(ProcessParams *params, ObjectFile *obj_file) override 5913985Sgabeblack@google.com { 6013985Sgabeblack@google.com if (obj_file->getArch() != ObjectFile::Mips) 6113985Sgabeblack@google.com return nullptr; 6213985Sgabeblack@google.com 6313985Sgabeblack@google.com auto opsys = obj_file->getOpSys(); 6413985Sgabeblack@google.com 6513985Sgabeblack@google.com if (opsys == ObjectFile::UnknownOpSys) { 6613985Sgabeblack@google.com warn("Unknown operating system; assuming Linux."); 6713985Sgabeblack@google.com opsys = ObjectFile::Linux; 6813985Sgabeblack@google.com } 6913985Sgabeblack@google.com 7013985Sgabeblack@google.com if (opsys != ObjectFile::Linux) 7113985Sgabeblack@google.com return nullptr; 7213985Sgabeblack@google.com 7313985Sgabeblack@google.com return new MipsLinuxProcess(params, obj_file); 7413985Sgabeblack@google.com } 7513985Sgabeblack@google.com}; 7613985Sgabeblack@google.com 7713985Sgabeblack@google.comMipsLinuxObjectFileLoader loader; 7813985Sgabeblack@google.com 7913985Sgabeblack@google.com} // anonymous namespace 8013985Sgabeblack@google.com 812137SN/A/// Target uname() handler. 822137SN/Astatic SyscallReturn 8313995Sbrandon.potter@amd.comunameFunc(SyscallDesc *desc, int callnum, ThreadContext *tc) 842137SN/A{ 856701Sgblack@eecs.umich.edu int index = 0; 8613995Sbrandon.potter@amd.com auto process = tc->getProcessPtr(); 876701Sgblack@eecs.umich.edu TypedBufferArg<Linux::utsname> name(process->getSyscallArg(tc, index)); 882137SN/A 892137SN/A strcpy(name->sysname, "Linux"); 909149SAli.Saidi@ARM.com strcpy(name->nodename,"sim.gem5.org"); 9114014Sciro.santilli@arm.com strcpy(name->release, process->release.c_str()); 922137SN/A strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003"); 932137SN/A strcpy(name->machine, "mips"); 942137SN/A 9514024Sgabeblack@google.com name.copyOut(tc->getVirtProxy()); 962137SN/A return 0; 972137SN/A} 982137SN/A 992484SN/A/// Target sys_getsysyinfo() handler. Even though this call is 1002137SN/A/// borrowed from Tru64, the subcases that get used appear to be 1012137SN/A/// different in practice from those used by Tru64 processes. 1022137SN/Astatic SyscallReturn 10313995Sbrandon.potter@amd.comsys_getsysinfoFunc(SyscallDesc *desc, int callnum, ThreadContext *tc) 1042137SN/A{ 1056701Sgblack@eecs.umich.edu int index = 0; 10613995Sbrandon.potter@amd.com auto process = tc->getProcessPtr(); 1076701Sgblack@eecs.umich.edu unsigned op = process->getSyscallArg(tc, index); 1086701Sgblack@eecs.umich.edu unsigned bufPtr = process->getSyscallArg(tc, index); 1096701Sgblack@eecs.umich.edu // unsigned nbytes = process->getSyscallArg(tc, index); 1102137SN/A 1112137SN/A switch (op) { 1126378Sgblack@eecs.umich.edu case 45: 11311320Ssteve.reinhardt@amd.com { 1146378Sgblack@eecs.umich.edu // GSI_IEEE_FP_CONTROL 1156701Sgblack@eecs.umich.edu TypedBufferArg<uint64_t> fpcr(bufPtr); 1166378Sgblack@eecs.umich.edu // I don't think this exactly matches the HW FPCR 1176378Sgblack@eecs.umich.edu *fpcr = 0; 11814024Sgabeblack@google.com fpcr.copyOut(tc->getVirtProxy()); 1196378Sgblack@eecs.umich.edu return 0; 1206378Sgblack@eecs.umich.edu } 1212137SN/A default: 1222484SN/A cerr << "sys_getsysinfo: unknown op " << op << endl; 1232137SN/A abort(); 1242137SN/A break; 1252137SN/A } 1262137SN/A 1272137SN/A return 1; 1282137SN/A} 1292137SN/A 1302484SN/A/// Target sys_setsysinfo() handler. 1312137SN/Astatic SyscallReturn 13213995Sbrandon.potter@amd.comsys_setsysinfoFunc(SyscallDesc *desc, int callnum, ThreadContext *tc) 1332137SN/A{ 1346701Sgblack@eecs.umich.edu int index = 0; 13513995Sbrandon.potter@amd.com auto process = tc->getProcessPtr(); 1366701Sgblack@eecs.umich.edu unsigned op = process->getSyscallArg(tc, index); 1376701Sgblack@eecs.umich.edu Addr bufPtr = process->getSyscallArg(tc, index); 1386701Sgblack@eecs.umich.edu // unsigned nbytes = process->getSyscallArg(tc, index); 1392137SN/A 1402137SN/A switch (op) { 1412137SN/A 1426378Sgblack@eecs.umich.edu case 14: 1436378Sgblack@eecs.umich.edu { 1446378Sgblack@eecs.umich.edu // SSI_IEEE_FP_CONTROL 1456701Sgblack@eecs.umich.edu TypedBufferArg<uint64_t> fpcr(bufPtr); 1466378Sgblack@eecs.umich.edu // I don't think this exactly matches the HW FPCR 14714024Sgabeblack@google.com fpcr.copyIn(tc->getVirtProxy()); 1486378Sgblack@eecs.umich.edu DPRINTFR(SyscallVerbose, "sys_setsysinfo(SSI_IEEE_FP_CONTROL): " 1492137SN/A " setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr)); 1506378Sgblack@eecs.umich.edu return 0; 1516378Sgblack@eecs.umich.edu } 1522137SN/A default: 1532484SN/A cerr << "sys_setsysinfo: unknown op " << op << endl; 1542137SN/A abort(); 1552137SN/A break; 1562137SN/A } 1572137SN/A 1582137SN/A return 1; 1592137SN/A} 1602137SN/A 1616808Sgblack@eecs.umich.edustatic SyscallReturn 16213995Sbrandon.potter@amd.comsetThreadAreaFunc(SyscallDesc *desc, int callnum, ThreadContext *tc) 1636808Sgblack@eecs.umich.edu{ 1646808Sgblack@eecs.umich.edu int index = 0; 16513995Sbrandon.potter@amd.com auto process = tc->getProcessPtr(); 1666808Sgblack@eecs.umich.edu Addr addr = process->getSyscallArg(tc, index); 1676808Sgblack@eecs.umich.edu tc->setMiscRegNoEffect(MISCREG_TP_VALUE, addr); 1686808Sgblack@eecs.umich.edu return 0; 1696808Sgblack@eecs.umich.edu} 1706808Sgblack@eecs.umich.edu 1712137SN/ASyscallDesc MipsLinuxProcess::syscallDescs[] = { 1722484SN/A /* 0 */ SyscallDesc("syscall", unimplementedFunc), 1732137SN/A /* 1 */ SyscallDesc("exit", exitFunc), 1742137SN/A /* 2 */ SyscallDesc("fork", unimplementedFunc), 17513570Sbrandon.potter@amd.com /* 3 */ SyscallDesc("read", readFunc<MipsLinux>), 17613570Sbrandon.potter@amd.com /* 4 */ SyscallDesc("write", writeFunc<MipsLinux>), 1772553SN/A /* 5 */ SyscallDesc("open", openFunc<MipsLinux>), 1782137SN/A /* 6 */ SyscallDesc("close", closeFunc), 1792484SN/A /* 7 */ SyscallDesc("waitpid", unimplementedFunc), 1802484SN/A /* 8 */ SyscallDesc("creat", unimplementedFunc), 1812137SN/A /* 9 */ SyscallDesc("link", unimplementedFunc), 1822137SN/A /* 10 */ SyscallDesc("unlink", unlinkFunc), 1832484SN/A /* 11 */ SyscallDesc("execve", unimplementedFunc), 1842137SN/A /* 12 */ SyscallDesc("chdir", unimplementedFunc), 1852484SN/A /* 13 */ SyscallDesc("time", unimplementedFunc), 1862137SN/A /* 14 */ SyscallDesc("mknod", unimplementedFunc), 1872553SN/A /* 15 */ SyscallDesc("chmod", chmodFunc<MipsLinux>), 1882484SN/A /* 16 */ SyscallDesc("lchown", chownFunc), 1895748SSteve.Reinhardt@amd.com /* 17 */ SyscallDesc("break", brkFunc), 1902484SN/A /* 18 */ SyscallDesc("unused#18", unimplementedFunc), 1912137SN/A /* 19 */ SyscallDesc("lseek", lseekFunc), 1922484SN/A /* 20 */ SyscallDesc("getpid", getpidFunc), 1932484SN/A /* 21 */ SyscallDesc("mount", unimplementedFunc), 1942137SN/A /* 22 */ SyscallDesc("umount", unimplementedFunc), 1952137SN/A /* 23 */ SyscallDesc("setuid", setuidFunc), 1962484SN/A /* 24 */ SyscallDesc("getuid", getuidFunc), 1972484SN/A /* 25 */ SyscallDesc("stime", unimplementedFunc), 1982484SN/A /* 26 */ SyscallDesc("ptrace", unimplementedFunc), 1992484SN/A /* 27 */ SyscallDesc("alarm", unimplementedFunc), 2002484SN/A /* 28 */ SyscallDesc("unused#28", unimplementedFunc), 2012484SN/A /* 29 */ SyscallDesc("pause", unimplementedFunc), 2022484SN/A /* 30 */ SyscallDesc("utime", unimplementedFunc), 2032484SN/A /* 31 */ SyscallDesc("stty", unimplementedFunc), 2042484SN/A /* 32 */ SyscallDesc("gtty", unimplementedFunc), 2052137SN/A /* 33 */ SyscallDesc("access", unimplementedFunc), 2062484SN/A /* 34 */ SyscallDesc("nice", unimplementedFunc), 2072484SN/A /* 35 */ SyscallDesc("ftime", unimplementedFunc), 2082137SN/A /* 36 */ SyscallDesc("sync", unimplementedFunc), 2094661Sksewell@umich.edu /* 37 */ SyscallDesc("kill", unimplementedFunc), 2102484SN/A /* 38 */ SyscallDesc("rename", unimplementedFunc), 2115513SMichael.Adler@intel.com /* 39 */ SyscallDesc("mkdir", mkdirFunc), 2122484SN/A /* 40 */ SyscallDesc("rmdir", unimplementedFunc), 2132137SN/A /* 41 */ SyscallDesc("dup", unimplementedFunc), 2144661Sksewell@umich.edu /* 42 */ SyscallDesc("pipe", pipePseudoFunc), 2152484SN/A /* 43 */ SyscallDesc("times", unimplementedFunc), 2162484SN/A /* 44 */ SyscallDesc("prof", unimplementedFunc), 2175748SSteve.Reinhardt@amd.com /* 45 */ SyscallDesc("brk", brkFunc), 2182491SN/A /* 46 */ SyscallDesc("setgid", unimplementedFunc), 2192484SN/A /* 47 */ SyscallDesc("getgid", getgidFunc), 2202484SN/A /* 48 */ SyscallDesc("signal", ignoreFunc), 2212491SN/A /* 49 */ SyscallDesc("geteuid", geteuidFunc), 2222491SN/A /* 50 */ SyscallDesc("getegid", getegidFunc), 2232137SN/A /* 51 */ SyscallDesc("acct", unimplementedFunc), 2242484SN/A /* 52 */ SyscallDesc("umount2", unimplementedFunc), 2252484SN/A /* 53 */ SyscallDesc("lock", unimplementedFunc), 2265867Sksewell@umich.edu /* 54 */ SyscallDesc("ioctl", ioctlFunc<MipsLinux>), 2272686Sksewell@umich.edu /* 55 */ SyscallDesc("fcntl", fcntlFunc), 2282484SN/A /* 56 */ SyscallDesc("mpx", unimplementedFunc), 2292484SN/A /* 57 */ SyscallDesc("setpgid", unimplementedFunc), 2302484SN/A /* 58 */ SyscallDesc("ulimit", unimplementedFunc), 2312484SN/A /* 59 */ SyscallDesc("unused#59", unimplementedFunc), 2325513SMichael.Adler@intel.com /* 60 */ SyscallDesc("umask", umaskFunc), 2332137SN/A /* 61 */ SyscallDesc("chroot", unimplementedFunc), 2342484SN/A /* 62 */ SyscallDesc("ustat", unimplementedFunc), 2352484SN/A /* 63 */ SyscallDesc("dup2", unimplementedFunc), 2362484SN/A /* 64 */ SyscallDesc("getppid", getpagesizeFunc), 2372484SN/A /* 65 */ SyscallDesc("getpgrp", unimplementedFunc), 2382484SN/A /* 66 */ SyscallDesc("setsid", unimplementedFunc), 2392495SN/A /* 67 */ SyscallDesc("sigaction",unimplementedFunc), 2402495SN/A /* 68 */ SyscallDesc("sgetmask", unimplementedFunc), 2412484SN/A /* 69 */ SyscallDesc("ssetmask", unimplementedFunc), 2422484SN/A /* 70 */ SyscallDesc("setreuid", unimplementedFunc), 2432495SN/A /* 71 */ SyscallDesc("setregid", unimplementedFunc), 2442484SN/A /* 72 */ SyscallDesc("sigsuspend", unimplementedFunc), 2452495SN/A /* 73 */ SyscallDesc("sigpending", unimplementedFunc), 2462484SN/A /* 74 */ SyscallDesc("sethostname", ignoreFunc), 2476378Sgblack@eecs.umich.edu /* 75 */ SyscallDesc("setrlimit", unimplementedFunc), 2486378Sgblack@eecs.umich.edu /* 76 */ SyscallDesc("getrlimit", unimplementedFunc), 2494661Sksewell@umich.edu /* 77 */ SyscallDesc("getrusage", getrusageFunc<MipsLinux>), 2502484SN/A /* 78 */ SyscallDesc("gettimeofday", unimplementedFunc), 2512484SN/A /* 79 */ SyscallDesc("settimeofday", unimplementedFunc), 2522484SN/A /* 80 */ SyscallDesc("getgroups", unimplementedFunc), 2532484SN/A /* 81 */ SyscallDesc("setgroups", unimplementedFunc), 2542484SN/A /* 82 */ SyscallDesc("reserved#82", unimplementedFunc), 2552484SN/A /* 83 */ SyscallDesc("symlink", unimplementedFunc), 2562484SN/A /* 84 */ SyscallDesc("unused#84", unimplementedFunc), 2575513SMichael.Adler@intel.com /* 85 */ SyscallDesc("readlink", readlinkFunc), 2582484SN/A /* 86 */ SyscallDesc("uselib", unimplementedFunc), 2592484SN/A /* 87 */ SyscallDesc("swapon", gethostnameFunc), 2602484SN/A /* 88 */ SyscallDesc("reboot", unimplementedFunc), 2612484SN/A /* 89 */ SyscallDesc("readdir", unimplementedFunc), 2622553SN/A /* 90 */ SyscallDesc("mmap", mmapFunc<MipsLinux>), 2632495SN/A /* 91 */ SyscallDesc("munmap",munmapFunc), 2642686Sksewell@umich.edu /* 92 */ SyscallDesc("truncate", truncateFunc), 2652686Sksewell@umich.edu /* 93 */ SyscallDesc("ftruncate", ftruncateFunc), 2664661Sksewell@umich.edu /* 94 */ SyscallDesc("fchmod", fchmodFunc<MipsLinux>), 2674661Sksewell@umich.edu /* 95 */ SyscallDesc("fchown", fchownFunc), 2682484SN/A /* 96 */ SyscallDesc("getpriority", unimplementedFunc), 2692484SN/A /* 97 */ SyscallDesc("setpriority", unimplementedFunc), 2702484SN/A /* 98 */ SyscallDesc("profil", unimplementedFunc), 2712484SN/A /* 99 */ SyscallDesc("statfs", unimplementedFunc), 2722484SN/A /* 100 */ SyscallDesc("fstatfs", unimplementedFunc), 2732484SN/A /* 101 */ SyscallDesc("ioperm", unimplementedFunc), 2742484SN/A /* 102 */ SyscallDesc("socketcall", unimplementedFunc), 2752484SN/A /* 103 */ SyscallDesc("syslog", unimplementedFunc), 2762484SN/A /* 104 */ SyscallDesc("setitimer", unimplementedFunc), 2772484SN/A /* 105 */ SyscallDesc("getitimer", unimplementedFunc), 2782553SN/A /* 106 */ SyscallDesc("stat", statFunc<MipsLinux>), 2792484SN/A /* 107 */ SyscallDesc("lstat", unimplementedFunc), 2802553SN/A /* 108 */ SyscallDesc("fstat", fstatFunc<MipsLinux>), 2812484SN/A /* 109 */ SyscallDesc("unused#109", unimplementedFunc), 2822484SN/A /* 110 */ SyscallDesc("iopl", unimplementedFunc), 2832484SN/A /* 111 */ SyscallDesc("vhangup", unimplementedFunc), 2842484SN/A /* 112 */ SyscallDesc("idle", ignoreFunc), 2852484SN/A /* 113 */ SyscallDesc("vm86", unimplementedFunc), 2862484SN/A /* 114 */ SyscallDesc("wait4", unimplementedFunc), 2872484SN/A /* 115 */ SyscallDesc("swapoff", unimplementedFunc), 2886640Svince@csl.cornell.edu /* 116 */ SyscallDesc("sysinfo", sysinfoFunc<MipsLinux>), 2892484SN/A /* 117 */ SyscallDesc("ipc", unimplementedFunc), 2902484SN/A /* 118 */ SyscallDesc("fsync", unimplementedFunc), 2912484SN/A /* 119 */ SyscallDesc("sigreturn", unimplementedFunc), 2926378Sgblack@eecs.umich.edu /* 120 */ SyscallDesc("clone", unimplementedFunc), 2932484SN/A /* 121 */ SyscallDesc("setdomainname", unimplementedFunc), 2942492SN/A /* 122 */ SyscallDesc("uname", unameFunc), 2952491SN/A /* 123 */ SyscallDesc("modify_ldt", unimplementedFunc), 2962491SN/A /* 124 */ SyscallDesc("adjtimex", unimplementedFunc), 2972495SN/A /* 125 */ SyscallDesc("mprotect", ignoreFunc), 2982484SN/A /* 126 */ SyscallDesc("sigprocmask", unimplementedFunc), 2992484SN/A /* 127 */ SyscallDesc("create_module", unimplementedFunc), 3002484SN/A /* 128 */ SyscallDesc("init_module", unimplementedFunc), 3012484SN/A /* 129 */ SyscallDesc("delete_module", unimplementedFunc), 3022484SN/A /* 130 */ SyscallDesc("get_kernel_syms", unimplementedFunc), 3032484SN/A /* 131 */ SyscallDesc("quotactl", unimplementedFunc), 3042484SN/A /* 132 */ SyscallDesc("getpgid", unimplementedFunc), 3052484SN/A /* 133 */ SyscallDesc("fchdir", unimplementedFunc), 3062484SN/A /* 134 */ SyscallDesc("bdflush", unimplementedFunc), 3072484SN/A /* 135 */ SyscallDesc("sysfs", unimplementedFunc), 3082484SN/A /* 136 */ SyscallDesc("personality", unimplementedFunc), 3092484SN/A /* 137 */ SyscallDesc("afs_syscall", unimplementedFunc), 3102484SN/A /* 138 */ SyscallDesc("setfsuid", unimplementedFunc), 3112484SN/A /* 139 */ SyscallDesc("setfsgid", unimplementedFunc), 3122484SN/A /* 140 */ SyscallDesc("llseek", unimplementedFunc), 31310495Snilay@cs.wisc.edu /* 141 */ SyscallDesc("getdents", unimplementedFunc), 3142484SN/A /* 142 */ SyscallDesc("newselect", unimplementedFunc), 3152484SN/A /* 143 */ SyscallDesc("flock", unimplementedFunc), 3162686Sksewell@umich.edu /* 144 */ SyscallDesc("msync", unimplementedFunc), 3172484SN/A /* 145 */ SyscallDesc("readv", unimplementedFunc), 3182553SN/A /* 146 */ SyscallDesc("writev", writevFunc<MipsLinux>), 3192484SN/A /* 147 */ SyscallDesc("cacheflush", unimplementedFunc), 3202484SN/A /* 148 */ SyscallDesc("cachectl", unimplementedFunc), 3212484SN/A /* 149 */ SyscallDesc("sysmips", unimplementedFunc), 3222484SN/A /* 150 */ SyscallDesc("unused#150", unimplementedFunc), 3232484SN/A /* 151 */ SyscallDesc("getsid", unimplementedFunc), 3242484SN/A /* 152 */ SyscallDesc("fdatasync", unimplementedFunc), 3254661Sksewell@umich.edu /* 153 */ SyscallDesc("sysctl", ignoreFunc), 3262484SN/A /* 154 */ SyscallDesc("mlock", unimplementedFunc), 3272484SN/A /* 155 */ SyscallDesc("munlock", unimplementedFunc), 3282484SN/A /* 156 */ SyscallDesc("mlockall", unimplementedFunc), 3292484SN/A /* 157 */ SyscallDesc("munlockall", unimplementedFunc), 3302484SN/A /* 158 */ SyscallDesc("sched_setparam", unimplementedFunc), 3312484SN/A /* 159 */ SyscallDesc("sched_getparam", unimplementedFunc), 3322484SN/A /* 160 */ SyscallDesc("sched_setscheduler", unimplementedFunc), 3332484SN/A /* 161 */ SyscallDesc("sched_getscheduler", unimplementedFunc), 3342484SN/A /* 162 */ SyscallDesc("sched_yield", unimplementedFunc), 3352484SN/A /* 163 */ SyscallDesc("sched_get_prioritymax", unimplementedFunc), 3362484SN/A /* 164 */ SyscallDesc("sched_get_priority_min", unimplementedFunc), 3372484SN/A /* 165 */ SyscallDesc("sched_rr_get_interval", unimplementedFunc), 3382484SN/A /* 166 */ SyscallDesc("nanosleep", unimplementedFunc), 3395877Shsul@eecs.umich.edu /* 167 */ SyscallDesc("mremap", mremapFunc<MipsLinux>), 3402484SN/A /* 168 */ SyscallDesc("accept", unimplementedFunc), 3412484SN/A /* 169 */ SyscallDesc("bind", unimplementedFunc), 3422484SN/A /* 170 */ SyscallDesc("connect", unimplementedFunc), 3432484SN/A /* 171 */ SyscallDesc("getpeername", unimplementedFunc), 3442484SN/A /* 172 */ SyscallDesc("getsockname", unimplementedFunc), 3452484SN/A /* 173 */ SyscallDesc("getsockopt", unimplementedFunc), 3462484SN/A /* 174 */ SyscallDesc("listen", unimplementedFunc), 3472484SN/A /* 175 */ SyscallDesc("recv", unimplementedFunc), 3482484SN/A /* 176 */ SyscallDesc("recvmsg", unimplementedFunc), 3492484SN/A /* 177 */ SyscallDesc("send", unimplementedFunc), 3502484SN/A /* 178 */ SyscallDesc("sendmsg", ignoreFunc), 3512484SN/A /* 179 */ SyscallDesc("sendto", unimplementedFunc), 3522484SN/A /* 180 */ SyscallDesc("setsockopt", unimplementedFunc), 3532484SN/A /* 181 */ SyscallDesc("shutdown", unimplementedFunc), 3542137SN/A /* 182 */ SyscallDesc("unknown #182", unimplementedFunc), 3552484SN/A /* 183 */ SyscallDesc("socket", ignoreFunc), 3562484SN/A /* 184 */ SyscallDesc("socketpair", unimplementedFunc), 3572484SN/A /* 185 */ SyscallDesc("setresuid", unimplementedFunc), 3582484SN/A /* 186 */ SyscallDesc("getresuid", unimplementedFunc), 3592484SN/A /* 187 */ SyscallDesc("query_module", unimplementedFunc), 3602484SN/A /* 188 */ SyscallDesc("poll", unimplementedFunc), 3612484SN/A /* 189 */ SyscallDesc("nfsservctl", unimplementedFunc), 3622484SN/A /* 190 */ SyscallDesc("setresgid", unimplementedFunc), 3632484SN/A /* 191 */ SyscallDesc("getresgid", unimplementedFunc), 3642484SN/A /* 192 */ SyscallDesc("prctl", unimplementedFunc), 3652484SN/A /* 193 */ SyscallDesc("rt_sigreturn", unimplementedFunc), 3666378Sgblack@eecs.umich.edu /* 194 */ SyscallDesc("rt_sigaction", unimplementedFunc), 3676378Sgblack@eecs.umich.edu /* 195 */ SyscallDesc("rt_sigprocmask", unimplementedFunc), 3682484SN/A /* 196 */ SyscallDesc("rt_sigpending", unimplementedFunc), 3692484SN/A /* 197 */ SyscallDesc("rt_sigtimedwait", unimplementedFunc), 3702484SN/A /* 198 */ SyscallDesc("rt_sigqueueinfo", ignoreFunc), 3716378Sgblack@eecs.umich.edu /* 199 */ SyscallDesc("rt_sigsuspend", unimplementedFunc), 3722484SN/A /* 200 */ SyscallDesc("pread64", unimplementedFunc), 3732484SN/A /* 201 */ SyscallDesc("pwrite64", unimplementedFunc), 3742484SN/A /* 202 */ SyscallDesc("chown", unimplementedFunc), 3755513SMichael.Adler@intel.com /* 203 */ SyscallDesc("getcwd", getcwdFunc), 3762484SN/A /* 204 */ SyscallDesc("capget", unimplementedFunc), 3772484SN/A /* 205 */ SyscallDesc("capset", unimplementedFunc), 3782484SN/A /* 206 */ SyscallDesc("sigalstack", unimplementedFunc), 3792484SN/A /* 207 */ SyscallDesc("sendfile", unimplementedFunc), 3802484SN/A /* 208 */ SyscallDesc("getpmsg", unimplementedFunc), 3812484SN/A /* 209 */ SyscallDesc("putpmsg", unimplementedFunc), 3822484SN/A /* 210 */ SyscallDesc("mmap2", unimplementedFunc), 3832484SN/A /* 211 */ SyscallDesc("truncate64", unimplementedFunc), 3842484SN/A /* 212 */ SyscallDesc("ftruncate64", unimplementedFunc), 3852484SN/A /* 213 */ SyscallDesc("stat64", unimplementedFunc), 3862553SN/A /* 214 */ SyscallDesc("lstat64", lstat64Func<MipsLinux>), 3872553SN/A /* 215 */ SyscallDesc("fstat64", fstat64Func<MipsLinux>), 3882484SN/A /* 216 */ SyscallDesc("pivot_root", unimplementedFunc), 3892484SN/A /* 217 */ SyscallDesc("mincore", unimplementedFunc), 3902484SN/A /* 218 */ SyscallDesc("madvise", unimplementedFunc), 39110495Snilay@cs.wisc.edu /* 219 */ SyscallDesc("getdents64", unimplementedFunc), 3922686Sksewell@umich.edu /* 220 */ SyscallDesc("fcntl64", fcntl64Func), 3932484SN/A /* 221 */ SyscallDesc("reserved#221", unimplementedFunc), 3942484SN/A /* 222 */ SyscallDesc("gettid", unimplementedFunc), 3952484SN/A /* 223 */ SyscallDesc("readahead", unimplementedFunc), 3962484SN/A /* 224 */ SyscallDesc("setxattr", unimplementedFunc), 3972484SN/A /* 225 */ SyscallDesc("lsetxattr", unimplementedFunc), 3982484SN/A /* 226 */ SyscallDesc("fsetxattr", unimplementedFunc), 3992484SN/A /* 227 */ SyscallDesc("getxattr", unimplementedFunc), 4002484SN/A /* 228 */ SyscallDesc("lgetxattr", unimplementedFunc), 4012484SN/A /* 229 */ SyscallDesc("fgetxattr", unimplementedFunc), 4022484SN/A /* 230 */ SyscallDesc("listxattr", unimplementedFunc), 4032484SN/A /* 231 */ SyscallDesc("llistxattr", unimplementedFunc), 4042484SN/A /* 232 */ SyscallDesc("flistxattr", unimplementedFunc), 4052484SN/A /* 233 */ SyscallDesc("removexattr", unimplementedFunc), 4062484SN/A /* 234 */ SyscallDesc("lremovexattr", unimplementedFunc), 4072484SN/A /* 235 */ SyscallDesc("fremovexattr", ignoreFunc), 4082484SN/A /* 236 */ SyscallDesc("tkill", unimplementedFunc), 4092484SN/A /* 237 */ SyscallDesc("sendfile64", unimplementedFunc), 4102484SN/A /* 238 */ SyscallDesc("futex", unimplementedFunc), 4112484SN/A /* 239 */ SyscallDesc("sched_setaffinity", unimplementedFunc), 4122484SN/A /* 240 */ SyscallDesc("sched_getaffinity", unimplementedFunc), 4132484SN/A /* 241 */ SyscallDesc("io_setup", unimplementedFunc), 4142484SN/A /* 242 */ SyscallDesc("io_destroy", unimplementedFunc), 4152484SN/A /* 243 */ SyscallDesc("io_getevents", unimplementedFunc), 4162484SN/A /* 244 */ SyscallDesc("io_submit", unimplementedFunc), 4172484SN/A /* 245 */ SyscallDesc("io_cancel", unimplementedFunc), 4182495SN/A /* 246 */ SyscallDesc("exit_group", exitFunc), 4192484SN/A /* 247 */ SyscallDesc("lookup_dcookie", unimplementedFunc), 4202484SN/A /* 248 */ SyscallDesc("epoll_create", unimplementedFunc), 4212484SN/A /* 249 */ SyscallDesc("epoll_ctl", unimplementedFunc), 4222484SN/A /* 250 */ SyscallDesc("epoll_wait", unimplementedFunc), 4232484SN/A /* 251 */ SyscallDesc("remap_file_pages", unimplementedFunc), 4242484SN/A /* 252 */ SyscallDesc("set_tid_address", unimplementedFunc), 4252484SN/A /* 253 */ SyscallDesc("restart_syscall", unimplementedFunc), 4262484SN/A /* 254 */ SyscallDesc("fadvise64", unimplementedFunc), 4272484SN/A /* 255 */ SyscallDesc("statfs64", unimplementedFunc), 4282484SN/A /* 256 */ SyscallDesc("fstafs64", unimplementedFunc), 4292484SN/A /* 257 */ SyscallDesc("timer_create", sys_getsysinfoFunc), 4302484SN/A /* 258 */ SyscallDesc("timer_settime", sys_setsysinfoFunc), 4312484SN/A /* 259 */ SyscallDesc("timer_gettime", unimplementedFunc), 4322484SN/A /* 260 */ SyscallDesc("timer_getoverrun", unimplementedFunc), 4332484SN/A /* 261 */ SyscallDesc("timer_delete", unimplementedFunc), 4342484SN/A /* 262 */ SyscallDesc("clock_settime", unimplementedFunc), 4352484SN/A /* 263 */ SyscallDesc("clock_gettime", unimplementedFunc), 4362484SN/A /* 264 */ SyscallDesc("clock_getres", unimplementedFunc), 4372484SN/A /* 265 */ SyscallDesc("clock_nanosleep", unimplementedFunc), 4382484SN/A /* 266 */ SyscallDesc("tgkill", unimplementedFunc), 4392484SN/A /* 267 */ SyscallDesc("utimes", unimplementedFunc), 4402484SN/A /* 268 */ SyscallDesc("mbind", unimplementedFunc), 4412484SN/A /* 269 */ SyscallDesc("get_mempolicy", unimplementedFunc), 4422484SN/A /* 270 */ SyscallDesc("set_mempolicy", unimplementedFunc), 4432484SN/A /* 271 */ SyscallDesc("mq_open", unimplementedFunc), 4442484SN/A /* 272 */ SyscallDesc("mq_unlink", unimplementedFunc), 4452484SN/A /* 273 */ SyscallDesc("mq_timedsend", unimplementedFunc), 4462484SN/A /* 274 */ SyscallDesc("mq_timedreceive", unimplementedFunc), 4472484SN/A /* 275 */ SyscallDesc("mq_notify", unimplementedFunc), 4482484SN/A /* 276 */ SyscallDesc("mq_getsetattr", unimplementedFunc), 4492484SN/A /* 277 */ SyscallDesc("vserver", unimplementedFunc), 4502484SN/A /* 278 */ SyscallDesc("waitid", unimplementedFunc), 4512137SN/A /* 279 */ SyscallDesc("unknown #279", unimplementedFunc), 4522484SN/A /* 280 */ SyscallDesc("add_key", unimplementedFunc), 4532484SN/A /* 281 */ SyscallDesc("request_key", unimplementedFunc), 4546805Sgblack@eecs.umich.edu /* 282 */ SyscallDesc("keyctl", unimplementedFunc), 4556808Sgblack@eecs.umich.edu /* 283 */ SyscallDesc("set_thread_area", setThreadAreaFunc), 4566805Sgblack@eecs.umich.edu /* 284 */ SyscallDesc("inotify_init", unimplementedFunc), 4576805Sgblack@eecs.umich.edu /* 285 */ SyscallDesc("inotify_add_watch", unimplementedFunc), 4586805Sgblack@eecs.umich.edu /* 286 */ SyscallDesc("inotify_rm_watch", unimplementedFunc), 4596805Sgblack@eecs.umich.edu /* 287 */ SyscallDesc("migrate_pages", unimplementedFunc), 4606805Sgblack@eecs.umich.edu /* 288 */ SyscallDesc("openat", unimplementedFunc), 4616805Sgblack@eecs.umich.edu /* 289 */ SyscallDesc("mkdirat", unimplementedFunc), 4626805Sgblack@eecs.umich.edu /* 290 */ SyscallDesc("mknodat", unimplementedFunc), 4636805Sgblack@eecs.umich.edu /* 291 */ SyscallDesc("fchownat", unimplementedFunc), 4646805Sgblack@eecs.umich.edu /* 292 */ SyscallDesc("futimesat", unimplementedFunc), 4656805Sgblack@eecs.umich.edu /* 293 */ SyscallDesc("fstatat64", unimplementedFunc), 4666805Sgblack@eecs.umich.edu /* 294 */ SyscallDesc("unlinkat", unimplementedFunc), 4676805Sgblack@eecs.umich.edu /* 295 */ SyscallDesc("renameat", unimplementedFunc), 4686805Sgblack@eecs.umich.edu /* 296 */ SyscallDesc("linkat", unimplementedFunc), 4696805Sgblack@eecs.umich.edu /* 297 */ SyscallDesc("symlinkat", unimplementedFunc), 4706805Sgblack@eecs.umich.edu /* 298 */ SyscallDesc("readlinkat", unimplementedFunc), 4716805Sgblack@eecs.umich.edu /* 299 */ SyscallDesc("fchmodat", unimplementedFunc), 4726805Sgblack@eecs.umich.edu /* 300 */ SyscallDesc("faccessat", unimplementedFunc), 4736805Sgblack@eecs.umich.edu /* 301 */ SyscallDesc("pselect6", unimplementedFunc), 4746805Sgblack@eecs.umich.edu /* 302 */ SyscallDesc("ppoll", unimplementedFunc), 4756805Sgblack@eecs.umich.edu /* 303 */ SyscallDesc("unshare", unimplementedFunc), 4766805Sgblack@eecs.umich.edu /* 304 */ SyscallDesc("splice", unimplementedFunc), 4776805Sgblack@eecs.umich.edu /* 305 */ SyscallDesc("sync_file_range", unimplementedFunc), 4786805Sgblack@eecs.umich.edu /* 306 */ SyscallDesc("tee", unimplementedFunc), 4796805Sgblack@eecs.umich.edu /* 307 */ SyscallDesc("vmsplice", unimplementedFunc), 4806805Sgblack@eecs.umich.edu /* 308 */ SyscallDesc("move_pages", unimplementedFunc), 4816805Sgblack@eecs.umich.edu /* 309 */ SyscallDesc("set_robust_list", unimplementedFunc), 4826805Sgblack@eecs.umich.edu /* 310 */ SyscallDesc("get_robust_list", unimplementedFunc), 4836805Sgblack@eecs.umich.edu /* 311 */ SyscallDesc("kexec_load", unimplementedFunc), 4846805Sgblack@eecs.umich.edu /* 312 */ SyscallDesc("getcpu", unimplementedFunc), 4856805Sgblack@eecs.umich.edu /* 313 */ SyscallDesc("epoll_pwait", unimplementedFunc), 4866805Sgblack@eecs.umich.edu /* 314 */ SyscallDesc("ioprio_set", unimplementedFunc), 4876805Sgblack@eecs.umich.edu /* 315 */ SyscallDesc("ioprio_get", unimplementedFunc), 4886805Sgblack@eecs.umich.edu /* 316 */ SyscallDesc("utimensat", unimplementedFunc), 4896805Sgblack@eecs.umich.edu /* 317 */ SyscallDesc("signalfd", unimplementedFunc), 4906805Sgblack@eecs.umich.edu /* 318 */ SyscallDesc("timerfd", unimplementedFunc), 4916805Sgblack@eecs.umich.edu /* 319 */ SyscallDesc("eventfd", unimplementedFunc) 4922137SN/A}; 4932137SN/A 49411851Sbrandon.potter@amd.comMipsLinuxProcess::MipsLinuxProcess(ProcessParams * params, 49511851Sbrandon.potter@amd.com ObjectFile *objFile) 49611851Sbrandon.potter@amd.com : MipsProcess(params, objFile), 49711851Sbrandon.potter@amd.com Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc)) 4984661Sksewell@umich.edu{ } 4994661Sksewell@umich.edu 5002137SN/ASyscallDesc* 5012137SN/AMipsLinuxProcess::getDesc(int callnum) 5022137SN/A{ 5032484SN/A //MIPS32 syscalls are in the range of 4000 - 4999 5042484SN/A int m5_sys_idx = callnum - 4000; 5052484SN/A 5065981Sstever@gmail.com if (m5_sys_idx < 0 || m5_sys_idx >= Num_Syscall_Descs) 5072137SN/A return NULL; 5082484SN/A 5092484SN/A return &syscallDescs[m5_sys_idx]; 5102137SN/A} 5114661Sksewell@umich.edu 5124661Sksewell@umich.edu 5134661Sksewell@umich.edu 5144661Sksewell@umich.edu 5154661Sksewell@umich.edu 516