process.cc revision 3114
12137SN/A/* 22137SN/A * Copyright (c) 2003-2005 The Regents of The University of Michigan 32137SN/A * All rights reserved. 42137SN/A * 52137SN/A * Redistribution and use in source and binary forms, with or without 62137SN/A * modification, are permitted provided that the following conditions are 72137SN/A * met: redistributions of source code must retain the above copyright 82137SN/A * notice, this list of conditions and the following disclaimer; 92137SN/A * redistributions in binary form must reproduce the above copyright 102137SN/A * notice, this list of conditions and the following disclaimer in the 112137SN/A * documentation and/or other materials provided with the distribution; 122137SN/A * neither the name of the copyright holders nor the names of its 132137SN/A * contributors may be used to endorse or promote products derived from 142137SN/A * this software without specific prior written permission. 152137SN/A * 162137SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 172137SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 182137SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 192137SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 202137SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 212137SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 222137SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 232137SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 242137SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 252137SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 262137SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 272665Ssaidi@eecs.umich.edu * 282665Ssaidi@eecs.umich.edu * Authors: Korey Sewell 292137SN/A */ 302137SN/A 312597SN/A#include "arch/mips/linux/linux.hh" 322597SN/A#include "arch/mips/linux/process.hh" 332137SN/A#include "arch/mips/isa_traits.hh" 342137SN/A 352137SN/A#include "base/trace.hh" 362680Sktlim@umich.edu#include "cpu/thread_context.hh" 372137SN/A#include "kern/linux/linux.hh" 382137SN/A 392137SN/A#include "sim/process.hh" 402137SN/A#include "sim/syscall_emul.hh" 412137SN/A 422137SN/Ausing namespace std; 432137SN/Ausing namespace MipsISA; 442137SN/A 452137SN/A/// Target uname() handler. 462137SN/Astatic SyscallReturn 473114Sgblack@eecs.umich.eduunameFunc(SyscallDesc *desc, int callnum, LiveProcess *process, 482680Sktlim@umich.edu ThreadContext *tc) 492137SN/A{ 502680Sktlim@umich.edu TypedBufferArg<Linux::utsname> name(tc->getSyscallArg(0)); 512137SN/A 522137SN/A strcpy(name->sysname, "Linux"); 532137SN/A strcpy(name->nodename, "m5.eecs.umich.edu"); 542137SN/A strcpy(name->release, "2.4.20"); 552137SN/A strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003"); 562137SN/A strcpy(name->machine, "mips"); 572137SN/A 582680Sktlim@umich.edu name.copyOut(tc->getMemPort()); 592137SN/A return 0; 602137SN/A} 612137SN/A 622484SN/A/// Target sys_getsysyinfo() handler. Even though this call is 632137SN/A/// borrowed from Tru64, the subcases that get used appear to be 642137SN/A/// different in practice from those used by Tru64 processes. 652137SN/Astatic SyscallReturn 663114Sgblack@eecs.umich.edusys_getsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process, 672680Sktlim@umich.edu ThreadContext *tc) 682137SN/A{ 692680Sktlim@umich.edu unsigned op = tc->getSyscallArg(0); 702680Sktlim@umich.edu // unsigned nbytes = tc->getSyscallArg(2); 712137SN/A 722137SN/A switch (op) { 732137SN/A 742137SN/A case 45: { // GSI_IEEE_FP_CONTROL 752680Sktlim@umich.edu TypedBufferArg<uint64_t> fpcr(tc->getSyscallArg(1)); 762137SN/A // I don't think this exactly matches the HW FPCR 772137SN/A *fpcr = 0; 782680Sktlim@umich.edu fpcr.copyOut(tc->getMemPort()); 792137SN/A return 0; 802137SN/A } 812137SN/A 822137SN/A default: 832484SN/A cerr << "sys_getsysinfo: unknown op " << op << endl; 842137SN/A abort(); 852137SN/A break; 862137SN/A } 872137SN/A 882137SN/A return 1; 892137SN/A} 902137SN/A 912484SN/A/// Target sys_setsysinfo() handler. 922137SN/Astatic SyscallReturn 933114Sgblack@eecs.umich.edusys_setsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process, 942680Sktlim@umich.edu ThreadContext *tc) 952137SN/A{ 962680Sktlim@umich.edu unsigned op = tc->getSyscallArg(0); 972680Sktlim@umich.edu // unsigned nbytes = tc->getSyscallArg(2); 982137SN/A 992137SN/A switch (op) { 1002137SN/A 1012137SN/A case 14: { // SSI_IEEE_FP_CONTROL 1022680Sktlim@umich.edu TypedBufferArg<uint64_t> fpcr(tc->getSyscallArg(1)); 1032137SN/A // I don't think this exactly matches the HW FPCR 1042680Sktlim@umich.edu fpcr.copyIn(tc->getMemPort()); 1052484SN/A DPRINTFR(SyscallVerbose, "sys_setsysinfo(SSI_IEEE_FP_CONTROL): " 1062137SN/A " setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr)); 1072137SN/A return 0; 1082137SN/A } 1092137SN/A 1102137SN/A default: 1112484SN/A cerr << "sys_setsysinfo: unknown op " << op << endl; 1122137SN/A abort(); 1132137SN/A break; 1142137SN/A } 1152137SN/A 1162137SN/A return 1; 1172137SN/A} 1182137SN/A 1192137SN/A 1202137SN/ASyscallDesc MipsLinuxProcess::syscallDescs[] = { 1212484SN/A /* 0 */ SyscallDesc("syscall", unimplementedFunc), 1222137SN/A /* 1 */ SyscallDesc("exit", exitFunc), 1232137SN/A /* 2 */ SyscallDesc("fork", unimplementedFunc), 1242137SN/A /* 3 */ SyscallDesc("read", readFunc), 1252137SN/A /* 4 */ SyscallDesc("write", writeFunc), 1262553SN/A /* 5 */ SyscallDesc("open", openFunc<MipsLinux>), 1272137SN/A /* 6 */ SyscallDesc("close", closeFunc), 1282484SN/A /* 7 */ SyscallDesc("waitpid", unimplementedFunc), 1292484SN/A /* 8 */ SyscallDesc("creat", unimplementedFunc), 1302137SN/A /* 9 */ SyscallDesc("link", unimplementedFunc), 1312137SN/A /* 10 */ SyscallDesc("unlink", unlinkFunc), 1322484SN/A /* 11 */ SyscallDesc("execve", unimplementedFunc), 1332137SN/A /* 12 */ SyscallDesc("chdir", unimplementedFunc), 1342484SN/A /* 13 */ SyscallDesc("time", unimplementedFunc), 1352137SN/A /* 14 */ SyscallDesc("mknod", unimplementedFunc), 1362553SN/A /* 15 */ SyscallDesc("chmod", chmodFunc<MipsLinux>), 1372484SN/A /* 16 */ SyscallDesc("lchown", chownFunc), 1382686Sksewell@umich.edu /* 17 */ SyscallDesc("break", obreakFunc), 1392484SN/A /* 18 */ SyscallDesc("unused#18", unimplementedFunc), 1402137SN/A /* 19 */ SyscallDesc("lseek", lseekFunc), 1412484SN/A /* 20 */ SyscallDesc("getpid", getpidFunc), 1422484SN/A /* 21 */ SyscallDesc("mount", unimplementedFunc), 1432137SN/A /* 22 */ SyscallDesc("umount", unimplementedFunc), 1442137SN/A /* 23 */ SyscallDesc("setuid", setuidFunc), 1452484SN/A /* 24 */ SyscallDesc("getuid", getuidFunc), 1462484SN/A /* 25 */ SyscallDesc("stime", unimplementedFunc), 1472484SN/A /* 26 */ SyscallDesc("ptrace", unimplementedFunc), 1482484SN/A /* 27 */ SyscallDesc("alarm", unimplementedFunc), 1492484SN/A /* 28 */ SyscallDesc("unused#28", unimplementedFunc), 1502484SN/A /* 29 */ SyscallDesc("pause", unimplementedFunc), 1512484SN/A /* 30 */ SyscallDesc("utime", unimplementedFunc), 1522484SN/A /* 31 */ SyscallDesc("stty", unimplementedFunc), 1532484SN/A /* 32 */ SyscallDesc("gtty", unimplementedFunc), 1542137SN/A /* 33 */ SyscallDesc("access", unimplementedFunc), 1552484SN/A /* 34 */ SyscallDesc("nice", unimplementedFunc), 1562484SN/A /* 35 */ SyscallDesc("ftime", unimplementedFunc), 1572137SN/A /* 36 */ SyscallDesc("sync", unimplementedFunc), 1582484SN/A /* 37 */ SyscallDesc("kill", ignoreFunc), 1592484SN/A /* 38 */ SyscallDesc("rename", unimplementedFunc), 1602484SN/A /* 39 */ SyscallDesc("mkdir", unimplementedFunc), 1612484SN/A /* 40 */ SyscallDesc("rmdir", unimplementedFunc), 1622137SN/A /* 41 */ SyscallDesc("dup", unimplementedFunc), 1632137SN/A /* 42 */ SyscallDesc("pipe", unimplementedFunc), 1642484SN/A /* 43 */ SyscallDesc("times", unimplementedFunc), 1652484SN/A /* 44 */ SyscallDesc("prof", unimplementedFunc), 1662686Sksewell@umich.edu /* 45 */ SyscallDesc("brk", obreakFunc), 1672491SN/A /* 46 */ SyscallDesc("setgid", unimplementedFunc), 1682484SN/A /* 47 */ SyscallDesc("getgid", getgidFunc), 1692484SN/A /* 48 */ SyscallDesc("signal", ignoreFunc), 1702491SN/A /* 49 */ SyscallDesc("geteuid", geteuidFunc), 1712491SN/A /* 50 */ SyscallDesc("getegid", getegidFunc), 1722137SN/A /* 51 */ SyscallDesc("acct", unimplementedFunc), 1732484SN/A /* 52 */ SyscallDesc("umount2", unimplementedFunc), 1742484SN/A /* 53 */ SyscallDesc("lock", unimplementedFunc), 1752553SN/A /* 54 */ SyscallDesc("ioctl", ioctlFunc<MipsLinux>), 1762686Sksewell@umich.edu /* 55 */ SyscallDesc("fcntl", fcntlFunc), 1772484SN/A /* 56 */ SyscallDesc("mpx", unimplementedFunc), 1782484SN/A /* 57 */ SyscallDesc("setpgid", unimplementedFunc), 1792484SN/A /* 58 */ SyscallDesc("ulimit", unimplementedFunc), 1802484SN/A /* 59 */ SyscallDesc("unused#59", unimplementedFunc), 1812137SN/A /* 60 */ SyscallDesc("umask", unimplementedFunc), 1822137SN/A /* 61 */ SyscallDesc("chroot", unimplementedFunc), 1832484SN/A /* 62 */ SyscallDesc("ustat", unimplementedFunc), 1842484SN/A /* 63 */ SyscallDesc("dup2", unimplementedFunc), 1852484SN/A /* 64 */ SyscallDesc("getppid", getpagesizeFunc), 1862484SN/A /* 65 */ SyscallDesc("getpgrp", unimplementedFunc), 1872484SN/A /* 66 */ SyscallDesc("setsid", unimplementedFunc), 1882495SN/A /* 67 */ SyscallDesc("sigaction",unimplementedFunc), 1892495SN/A /* 68 */ SyscallDesc("sgetmask", unimplementedFunc), 1902484SN/A /* 69 */ SyscallDesc("ssetmask", unimplementedFunc), 1912484SN/A /* 70 */ SyscallDesc("setreuid", unimplementedFunc), 1922495SN/A /* 71 */ SyscallDesc("setregid", unimplementedFunc), 1932484SN/A /* 72 */ SyscallDesc("sigsuspend", unimplementedFunc), 1942495SN/A /* 73 */ SyscallDesc("sigpending", unimplementedFunc), 1952484SN/A /* 74 */ SyscallDesc("sethostname", ignoreFunc), 1962484SN/A /* 75 */ SyscallDesc("setrlimit", unimplementedFunc), 1972484SN/A /* 76 */ SyscallDesc("getrlimit", unimplementedFunc), 1982484SN/A /* 77 */ SyscallDesc("getrusage", unimplementedFunc), 1992484SN/A /* 78 */ SyscallDesc("gettimeofday", unimplementedFunc), 2002484SN/A /* 79 */ SyscallDesc("settimeofday", unimplementedFunc), 2012484SN/A /* 80 */ SyscallDesc("getgroups", unimplementedFunc), 2022484SN/A /* 81 */ SyscallDesc("setgroups", unimplementedFunc), 2032484SN/A /* 82 */ SyscallDesc("reserved#82", unimplementedFunc), 2042484SN/A /* 83 */ SyscallDesc("symlink", unimplementedFunc), 2052484SN/A /* 84 */ SyscallDesc("unused#84", unimplementedFunc), 2062484SN/A /* 85 */ SyscallDesc("readlink", unimplementedFunc), 2072484SN/A /* 86 */ SyscallDesc("uselib", unimplementedFunc), 2082484SN/A /* 87 */ SyscallDesc("swapon", gethostnameFunc), 2092484SN/A /* 88 */ SyscallDesc("reboot", unimplementedFunc), 2102484SN/A /* 89 */ SyscallDesc("readdir", unimplementedFunc), 2112553SN/A /* 90 */ SyscallDesc("mmap", mmapFunc<MipsLinux>), 2122495SN/A /* 91 */ SyscallDesc("munmap",munmapFunc), 2132686Sksewell@umich.edu /* 92 */ SyscallDesc("truncate", truncateFunc), 2142686Sksewell@umich.edu /* 93 */ SyscallDesc("ftruncate", ftruncateFunc), 2152484SN/A /* 94 */ SyscallDesc("fchmod", unimplementedFunc), 2162484SN/A /* 95 */ SyscallDesc("fchown", unimplementedFunc), 2172484SN/A /* 96 */ SyscallDesc("getpriority", unimplementedFunc), 2182484SN/A /* 97 */ SyscallDesc("setpriority", unimplementedFunc), 2192484SN/A /* 98 */ SyscallDesc("profil", unimplementedFunc), 2202484SN/A /* 99 */ SyscallDesc("statfs", unimplementedFunc), 2212484SN/A /* 100 */ SyscallDesc("fstatfs", unimplementedFunc), 2222484SN/A /* 101 */ SyscallDesc("ioperm", unimplementedFunc), 2232484SN/A /* 102 */ SyscallDesc("socketcall", unimplementedFunc), 2242484SN/A /* 103 */ SyscallDesc("syslog", unimplementedFunc), 2252484SN/A /* 104 */ SyscallDesc("setitimer", unimplementedFunc), 2262484SN/A /* 105 */ SyscallDesc("getitimer", unimplementedFunc), 2272553SN/A /* 106 */ SyscallDesc("stat", statFunc<MipsLinux>), 2282484SN/A /* 107 */ SyscallDesc("lstat", unimplementedFunc), 2292553SN/A /* 108 */ SyscallDesc("fstat", fstatFunc<MipsLinux>), 2302484SN/A /* 109 */ SyscallDesc("unused#109", unimplementedFunc), 2312484SN/A /* 110 */ SyscallDesc("iopl", unimplementedFunc), 2322484SN/A /* 111 */ SyscallDesc("vhangup", unimplementedFunc), 2332484SN/A /* 112 */ SyscallDesc("idle", ignoreFunc), 2342484SN/A /* 113 */ SyscallDesc("vm86", unimplementedFunc), 2352484SN/A /* 114 */ SyscallDesc("wait4", unimplementedFunc), 2362484SN/A /* 115 */ SyscallDesc("swapoff", unimplementedFunc), 2372484SN/A /* 116 */ SyscallDesc("sysinfo", unimplementedFunc), 2382484SN/A /* 117 */ SyscallDesc("ipc", unimplementedFunc), 2392484SN/A /* 118 */ SyscallDesc("fsync", unimplementedFunc), 2402484SN/A /* 119 */ SyscallDesc("sigreturn", unimplementedFunc), 2412484SN/A /* 120 */ SyscallDesc("clone", unimplementedFunc), 2422484SN/A /* 121 */ SyscallDesc("setdomainname", unimplementedFunc), 2432492SN/A /* 122 */ SyscallDesc("uname", unameFunc), 2442491SN/A /* 123 */ SyscallDesc("modify_ldt", unimplementedFunc), 2452491SN/A /* 124 */ SyscallDesc("adjtimex", unimplementedFunc), 2462495SN/A /* 125 */ SyscallDesc("mprotect", ignoreFunc), 2472484SN/A /* 126 */ SyscallDesc("sigprocmask", unimplementedFunc), 2482484SN/A /* 127 */ SyscallDesc("create_module", unimplementedFunc), 2492484SN/A /* 128 */ SyscallDesc("init_module", unimplementedFunc), 2502484SN/A /* 129 */ SyscallDesc("delete_module", unimplementedFunc), 2512484SN/A /* 130 */ SyscallDesc("get_kernel_syms", unimplementedFunc), 2522484SN/A /* 131 */ SyscallDesc("quotactl", unimplementedFunc), 2532484SN/A /* 132 */ SyscallDesc("getpgid", unimplementedFunc), 2542484SN/A /* 133 */ SyscallDesc("fchdir", unimplementedFunc), 2552484SN/A /* 134 */ SyscallDesc("bdflush", unimplementedFunc), 2562484SN/A /* 135 */ SyscallDesc("sysfs", unimplementedFunc), 2572484SN/A /* 136 */ SyscallDesc("personality", unimplementedFunc), 2582484SN/A /* 137 */ SyscallDesc("afs_syscall", unimplementedFunc), 2592484SN/A /* 138 */ SyscallDesc("setfsuid", unimplementedFunc), 2602484SN/A /* 139 */ SyscallDesc("setfsgid", unimplementedFunc), 2612484SN/A /* 140 */ SyscallDesc("llseek", unimplementedFunc), 2622484SN/A /* 141 */ SyscallDesc("getdents", unimplementedFunc), 2632484SN/A /* 142 */ SyscallDesc("newselect", unimplementedFunc), 2642484SN/A /* 143 */ SyscallDesc("flock", unimplementedFunc), 2652686Sksewell@umich.edu /* 144 */ SyscallDesc("msync", unimplementedFunc), 2662484SN/A /* 145 */ SyscallDesc("readv", unimplementedFunc), 2672553SN/A /* 146 */ SyscallDesc("writev", writevFunc<MipsLinux>), 2682484SN/A /* 147 */ SyscallDesc("cacheflush", unimplementedFunc), 2692484SN/A /* 148 */ SyscallDesc("cachectl", unimplementedFunc), 2702484SN/A /* 149 */ SyscallDesc("sysmips", unimplementedFunc), 2712484SN/A /* 150 */ SyscallDesc("unused#150", unimplementedFunc), 2722484SN/A /* 151 */ SyscallDesc("getsid", unimplementedFunc), 2732484SN/A /* 152 */ SyscallDesc("fdatasync", unimplementedFunc), 2742484SN/A /* 153 */ SyscallDesc("sysctl", unimplementedFunc), 2752484SN/A /* 154 */ SyscallDesc("mlock", unimplementedFunc), 2762484SN/A /* 155 */ SyscallDesc("munlock", unimplementedFunc), 2772484SN/A /* 156 */ SyscallDesc("mlockall", unimplementedFunc), 2782484SN/A /* 157 */ SyscallDesc("munlockall", unimplementedFunc), 2792484SN/A /* 158 */ SyscallDesc("sched_setparam", unimplementedFunc), 2802484SN/A /* 159 */ SyscallDesc("sched_getparam", unimplementedFunc), 2812484SN/A /* 160 */ SyscallDesc("sched_setscheduler", unimplementedFunc), 2822484SN/A /* 161 */ SyscallDesc("sched_getscheduler", unimplementedFunc), 2832484SN/A /* 162 */ SyscallDesc("sched_yield", unimplementedFunc), 2842484SN/A /* 163 */ SyscallDesc("sched_get_prioritymax", unimplementedFunc), 2852484SN/A /* 164 */ SyscallDesc("sched_get_priority_min", unimplementedFunc), 2862484SN/A /* 165 */ SyscallDesc("sched_rr_get_interval", unimplementedFunc), 2872484SN/A /* 166 */ SyscallDesc("nanosleep", unimplementedFunc), 2882484SN/A /* 167 */ SyscallDesc("mremap", unimplementedFunc), 2892484SN/A /* 168 */ SyscallDesc("accept", unimplementedFunc), 2902484SN/A /* 169 */ SyscallDesc("bind", unimplementedFunc), 2912484SN/A /* 170 */ SyscallDesc("connect", unimplementedFunc), 2922484SN/A /* 171 */ SyscallDesc("getpeername", unimplementedFunc), 2932484SN/A /* 172 */ SyscallDesc("getsockname", unimplementedFunc), 2942484SN/A /* 173 */ SyscallDesc("getsockopt", unimplementedFunc), 2952484SN/A /* 174 */ SyscallDesc("listen", unimplementedFunc), 2962484SN/A /* 175 */ SyscallDesc("recv", unimplementedFunc), 2972484SN/A /* 176 */ SyscallDesc("recvmsg", unimplementedFunc), 2982484SN/A /* 177 */ SyscallDesc("send", unimplementedFunc), 2992484SN/A /* 178 */ SyscallDesc("sendmsg", ignoreFunc), 3002484SN/A /* 179 */ SyscallDesc("sendto", unimplementedFunc), 3012484SN/A /* 180 */ SyscallDesc("setsockopt", unimplementedFunc), 3022484SN/A /* 181 */ SyscallDesc("shutdown", unimplementedFunc), 3032137SN/A /* 182 */ SyscallDesc("unknown #182", unimplementedFunc), 3042484SN/A /* 183 */ SyscallDesc("socket", ignoreFunc), 3052484SN/A /* 184 */ SyscallDesc("socketpair", unimplementedFunc), 3062484SN/A /* 185 */ SyscallDesc("setresuid", unimplementedFunc), 3072484SN/A /* 186 */ SyscallDesc("getresuid", unimplementedFunc), 3082484SN/A /* 187 */ SyscallDesc("query_module", unimplementedFunc), 3092484SN/A /* 188 */ SyscallDesc("poll", unimplementedFunc), 3102484SN/A /* 189 */ SyscallDesc("nfsservctl", unimplementedFunc), 3112484SN/A /* 190 */ SyscallDesc("setresgid", unimplementedFunc), 3122484SN/A /* 191 */ SyscallDesc("getresgid", unimplementedFunc), 3132484SN/A /* 192 */ SyscallDesc("prctl", unimplementedFunc), 3142484SN/A /* 193 */ SyscallDesc("rt_sigreturn", unimplementedFunc), 3152484SN/A /* 194 */ SyscallDesc("rt_sigaction", ignoreFunc), 3162484SN/A /* 195 */ SyscallDesc("rt_sigprocmask", ignoreFunc), 3172484SN/A /* 196 */ SyscallDesc("rt_sigpending", unimplementedFunc), 3182484SN/A /* 197 */ SyscallDesc("rt_sigtimedwait", unimplementedFunc), 3192484SN/A /* 198 */ SyscallDesc("rt_sigqueueinfo", ignoreFunc), 3202484SN/A /* 199 */ SyscallDesc("rt_sigsuspend", unimplementedFunc), 3212484SN/A /* 200 */ SyscallDesc("pread64", unimplementedFunc), 3222484SN/A /* 201 */ SyscallDesc("pwrite64", unimplementedFunc), 3232484SN/A /* 202 */ SyscallDesc("chown", unimplementedFunc), 3242484SN/A /* 203 */ SyscallDesc("getcwd", unimplementedFunc), 3252484SN/A /* 204 */ SyscallDesc("capget", unimplementedFunc), 3262484SN/A /* 205 */ SyscallDesc("capset", unimplementedFunc), 3272484SN/A /* 206 */ SyscallDesc("sigalstack", unimplementedFunc), 3282484SN/A /* 207 */ SyscallDesc("sendfile", unimplementedFunc), 3292484SN/A /* 208 */ SyscallDesc("getpmsg", unimplementedFunc), 3302484SN/A /* 209 */ SyscallDesc("putpmsg", unimplementedFunc), 3312484SN/A /* 210 */ SyscallDesc("mmap2", unimplementedFunc), 3322484SN/A /* 211 */ SyscallDesc("truncate64", unimplementedFunc), 3332484SN/A /* 212 */ SyscallDesc("ftruncate64", unimplementedFunc), 3342484SN/A /* 213 */ SyscallDesc("stat64", unimplementedFunc), 3352553SN/A /* 214 */ SyscallDesc("lstat64", lstat64Func<MipsLinux>), 3362553SN/A /* 215 */ SyscallDesc("fstat64", fstat64Func<MipsLinux>), 3372484SN/A /* 216 */ SyscallDesc("pivot_root", unimplementedFunc), 3382484SN/A /* 217 */ SyscallDesc("mincore", unimplementedFunc), 3392484SN/A /* 218 */ SyscallDesc("madvise", unimplementedFunc), 3402484SN/A /* 219 */ SyscallDesc("getdents64", unimplementedFunc), 3412686Sksewell@umich.edu /* 220 */ SyscallDesc("fcntl64", fcntl64Func), 3422484SN/A /* 221 */ SyscallDesc("reserved#221", unimplementedFunc), 3432484SN/A /* 222 */ SyscallDesc("gettid", unimplementedFunc), 3442484SN/A /* 223 */ SyscallDesc("readahead", unimplementedFunc), 3452484SN/A /* 224 */ SyscallDesc("setxattr", unimplementedFunc), 3462484SN/A /* 225 */ SyscallDesc("lsetxattr", unimplementedFunc), 3472484SN/A /* 226 */ SyscallDesc("fsetxattr", unimplementedFunc), 3482484SN/A /* 227 */ SyscallDesc("getxattr", unimplementedFunc), 3492484SN/A /* 228 */ SyscallDesc("lgetxattr", unimplementedFunc), 3502484SN/A /* 229 */ SyscallDesc("fgetxattr", unimplementedFunc), 3512484SN/A /* 230 */ SyscallDesc("listxattr", unimplementedFunc), 3522484SN/A /* 231 */ SyscallDesc("llistxattr", unimplementedFunc), 3532484SN/A /* 232 */ SyscallDesc("flistxattr", unimplementedFunc), 3542484SN/A /* 233 */ SyscallDesc("removexattr", unimplementedFunc), 3552484SN/A /* 234 */ SyscallDesc("lremovexattr", unimplementedFunc), 3562484SN/A /* 235 */ SyscallDesc("fremovexattr", ignoreFunc), 3572484SN/A /* 236 */ SyscallDesc("tkill", unimplementedFunc), 3582484SN/A /* 237 */ SyscallDesc("sendfile64", unimplementedFunc), 3592484SN/A /* 238 */ SyscallDesc("futex", unimplementedFunc), 3602484SN/A /* 239 */ SyscallDesc("sched_setaffinity", unimplementedFunc), 3612484SN/A /* 240 */ SyscallDesc("sched_getaffinity", unimplementedFunc), 3622484SN/A /* 241 */ SyscallDesc("io_setup", unimplementedFunc), 3632484SN/A /* 242 */ SyscallDesc("io_destroy", unimplementedFunc), 3642484SN/A /* 243 */ SyscallDesc("io_getevents", unimplementedFunc), 3652484SN/A /* 244 */ SyscallDesc("io_submit", unimplementedFunc), 3662484SN/A /* 245 */ SyscallDesc("io_cancel", unimplementedFunc), 3672495SN/A /* 246 */ SyscallDesc("exit_group", exitFunc), 3682484SN/A /* 247 */ SyscallDesc("lookup_dcookie", unimplementedFunc), 3692484SN/A /* 248 */ SyscallDesc("epoll_create", unimplementedFunc), 3702484SN/A /* 249 */ SyscallDesc("epoll_ctl", unimplementedFunc), 3712484SN/A /* 250 */ SyscallDesc("epoll_wait", unimplementedFunc), 3722484SN/A /* 251 */ SyscallDesc("remap_file_pages", unimplementedFunc), 3732484SN/A /* 252 */ SyscallDesc("set_tid_address", unimplementedFunc), 3742484SN/A /* 253 */ SyscallDesc("restart_syscall", unimplementedFunc), 3752484SN/A /* 254 */ SyscallDesc("fadvise64", unimplementedFunc), 3762484SN/A /* 255 */ SyscallDesc("statfs64", unimplementedFunc), 3772484SN/A /* 256 */ SyscallDesc("fstafs64", unimplementedFunc), 3782484SN/A /* 257 */ SyscallDesc("timer_create", sys_getsysinfoFunc), 3792484SN/A /* 258 */ SyscallDesc("timer_settime", sys_setsysinfoFunc), 3802484SN/A /* 259 */ SyscallDesc("timer_gettime", unimplementedFunc), 3812484SN/A /* 260 */ SyscallDesc("timer_getoverrun", unimplementedFunc), 3822484SN/A /* 261 */ SyscallDesc("timer_delete", unimplementedFunc), 3832484SN/A /* 262 */ SyscallDesc("clock_settime", unimplementedFunc), 3842484SN/A /* 263 */ SyscallDesc("clock_gettime", unimplementedFunc), 3852484SN/A /* 264 */ SyscallDesc("clock_getres", unimplementedFunc), 3862484SN/A /* 265 */ SyscallDesc("clock_nanosleep", unimplementedFunc), 3872484SN/A /* 266 */ SyscallDesc("tgkill", unimplementedFunc), 3882484SN/A /* 267 */ SyscallDesc("utimes", unimplementedFunc), 3892484SN/A /* 268 */ SyscallDesc("mbind", unimplementedFunc), 3902484SN/A /* 269 */ SyscallDesc("get_mempolicy", unimplementedFunc), 3912484SN/A /* 270 */ SyscallDesc("set_mempolicy", unimplementedFunc), 3922484SN/A /* 271 */ SyscallDesc("mq_open", unimplementedFunc), 3932484SN/A /* 272 */ SyscallDesc("mq_unlink", unimplementedFunc), 3942484SN/A /* 273 */ SyscallDesc("mq_timedsend", unimplementedFunc), 3952484SN/A /* 274 */ SyscallDesc("mq_timedreceive", unimplementedFunc), 3962484SN/A /* 275 */ SyscallDesc("mq_notify", unimplementedFunc), 3972484SN/A /* 276 */ SyscallDesc("mq_getsetattr", unimplementedFunc), 3982484SN/A /* 277 */ SyscallDesc("vserver", unimplementedFunc), 3992484SN/A /* 278 */ SyscallDesc("waitid", unimplementedFunc), 4002137SN/A /* 279 */ SyscallDesc("unknown #279", unimplementedFunc), 4012484SN/A /* 280 */ SyscallDesc("add_key", unimplementedFunc), 4022484SN/A /* 281 */ SyscallDesc("request_key", unimplementedFunc), 4032484SN/A /* 282 */ SyscallDesc("keyctl", unimplementedFunc), 4042137SN/A}; 4052137SN/A 4062137SN/AMipsLinuxProcess::MipsLinuxProcess(const std::string &name, 4072137SN/A ObjectFile *objFile, 4082447SN/A System *system, 4092137SN/A int stdin_fd, 4102137SN/A int stdout_fd, 4112137SN/A int stderr_fd, 4122137SN/A std::vector<std::string> &argv, 4133114Sgblack@eecs.umich.edu std::vector<std::string> &envp, 4143114Sgblack@eecs.umich.edu uint64_t _uid, 4153114Sgblack@eecs.umich.edu uint64_t _euid, 4163114Sgblack@eecs.umich.edu uint64_t _gid, 4173114Sgblack@eecs.umich.edu uint64_t _egid, 4183114Sgblack@eecs.umich.edu uint64_t _pid, 4193114Sgblack@eecs.umich.edu uint64_t _ppid) 4202474SN/A : MipsLiveProcess(name, objFile, system, stdin_fd, stdout_fd, stderr_fd, 4213114Sgblack@eecs.umich.edu argv, envp, _uid, _euid, _gid, _egid, _pid, _ppid), 4222137SN/A Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc)) 4232686Sksewell@umich.edu{ } 4242137SN/A 4252137SN/ASyscallDesc* 4262137SN/AMipsLinuxProcess::getDesc(int callnum) 4272137SN/A{ 4282484SN/A //MIPS32 syscalls are in the range of 4000 - 4999 4292484SN/A int m5_sys_idx = callnum - 4000; 4302484SN/A 4312484SN/A if (m5_sys_idx < 0 || m5_sys_idx > Num_Syscall_Descs) 4322137SN/A return NULL; 4332484SN/A 4342484SN/A return &syscallDescs[m5_sys_idx]; 4352137SN/A} 436