process.cc revision 2491
16112SN/A/* 26112SN/A * Copyright (c) 2003-2005 The Regents of The University of Michigan 36112SN/A * All rights reserved. 49988Snilay@cs.wisc.edu * 58835SAli.Saidi@ARM.com * Redistribution and use in source and binary forms, with or without 69988Snilay@cs.wisc.edu * modification, are permitted provided that the following conditions are 77935SN/A * met: redistributions of source code must retain the above copyright 87935SN/A * notice, this list of conditions and the following disclaimer; 97935SN/A * redistributions in binary form must reproduce the above copyright 106112SN/A * notice, this list of conditions and the following disclaimer in the 116112SN/A * documentation and/or other materials provided with the distribution; 126112SN/A * neither the name of the copyright holders nor the names of its 1310315Snilay@cs.wisc.edu * contributors may be used to endorse or promote products derived from 148835SAli.Saidi@ARM.com * this software without specific prior written permission. 159885Sstever@gmail.com * 169885Sstever@gmail.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 179988Snilay@cs.wisc.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1811312Santhony.gutierrez@amd.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 198835SAli.Saidi@ARM.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 208835SAli.Saidi@ARM.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2110315Snilay@cs.wisc.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 228835SAli.Saidi@ARM.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2310242Ssteve.reinhardt@amd.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 246112SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 259449SAli.Saidi@ARM.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 268464SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2710736Snilay@cs.wisc.edu */ 2811219Snilay@cs.wisc.edu 298721SN/A#include "arch/mips/linux_process.hh" 308835SAli.Saidi@ARM.com#include "arch/mips/isa_traits.hh" 318835SAli.Saidi@ARM.com 327935SN/A#include "base/trace.hh" 337935SN/A#include "cpu/exec_context.hh" 347935SN/A#include "kern/linux/linux.hh" 357935SN/A 367935SN/A#include "sim/process.hh" 377935SN/A#include "sim/syscall_emul.hh" 387935SN/A 399885Sstever@gmail.comusing namespace std; 409885Sstever@gmail.comusing namespace MipsISA; 419885Sstever@gmail.com 429885Sstever@gmail.com/// Target uname() handler. 439885Sstever@gmail.comstatic SyscallReturn 4410315Snilay@cs.wisc.eduunameFunc(SyscallDesc *desc, int callnum, Process *process, 459988Snilay@cs.wisc.edu ExecContext *xc) 4610315Snilay@cs.wisc.edu{ 479885Sstever@gmail.com TypedBufferArg<Linux::utsname> name(xc->getSyscallArg(0)); 486112SN/A 496112SN/A strcpy(name->sysname, "Linux"); 506112SN/A strcpy(name->nodename, "m5.eecs.umich.edu"); 519481Snilay@cs.wisc.edu strcpy(name->release, "2.4.20"); 526112SN/A strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003"); 536112SN/A strcpy(name->machine, "mips"); 548241SN/A 558241SN/A name.copyOut(xc->getMemPort()); 566112SN/A return 0; 576112SN/A} 586112SN/A 596112SN/A/// Target sys_getsysyinfo() handler. Even though this call is 609481Snilay@cs.wisc.edu/// borrowed from Tru64, the subcases that get used appear to be 616112SN/A/// different in practice from those used by Tru64 processes. 626112SN/Astatic SyscallReturn 639885Sstever@gmail.comsys_getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process, 646112SN/A ExecContext *xc) 656112SN/A{ 666112SN/A unsigned op = xc->getSyscallArg(0); 676112SN/A // unsigned nbytes = xc->getSyscallArg(2); 686112SN/A 696112SN/A switch (op) { 706112SN/A 716112SN/A case 45: { // GSI_IEEE_FP_CONTROL 726112SN/A TypedBufferArg<uint64_t> fpcr(xc->getSyscallArg(1)); 736112SN/A // I don't think this exactly matches the HW FPCR 746112SN/A *fpcr = 0; 758835SAli.Saidi@ARM.com fpcr.copyOut(xc->getMemPort()); 766112SN/A return 0; 776112SN/A } 789988Snilay@cs.wisc.edu 799988Snilay@cs.wisc.edu default: 8010451Snilay@cs.wisc.edu cerr << "sys_getsysinfo: unknown op " << op << endl; 816112SN/A abort(); 826112SN/A break; 836112SN/A } 846112SN/A 856112SN/A return 1; 866112SN/A} 876112SN/A 886112SN/A/// Target sys_setsysinfo() handler. 896112SN/Astatic SyscallReturn 906112SN/Asys_setsysinfoFunc(SyscallDesc *desc, int callnum, Process *process, 916112SN/A ExecContext *xc) 928835SAli.Saidi@ARM.com{ 939449SAli.Saidi@ARM.com unsigned op = xc->getSyscallArg(0); 946112SN/A // unsigned nbytes = xc->getSyscallArg(2); 956112SN/A 966112SN/A switch (op) { 976112SN/A 986112SN/A case 14: { // SSI_IEEE_FP_CONTROL 996112SN/A TypedBufferArg<uint64_t> fpcr(xc->getSyscallArg(1)); 1006112SN/A // I don't think this exactly matches the HW FPCR 1018835SAli.Saidi@ARM.com fpcr.copyIn(xc->getMemPort()); 1026112SN/A DPRINTFR(SyscallVerbose, "sys_setsysinfo(SSI_IEEE_FP_CONTROL): " 1039924Ssteve.reinhardt@amd.com " setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr)); 1046112SN/A return 0; 1056112SN/A } 1066112SN/A 1076112SN/A default: 1086112SN/A cerr << "sys_setsysinfo: unknown op " << op << endl; 1098835SAli.Saidi@ARM.com abort(); 1106112SN/A break; 1116112SN/A } 1126112SN/A 1136112SN/A return 1; 1146112SN/A} 1156112SN/A 1169885Sstever@gmail.com 1176112SN/ASyscallDesc MipsLinuxProcess::syscallDescs[] = { 1186112SN/A /* 0 */ SyscallDesc("syscall", unimplementedFunc), 1196112SN/A /* 1 */ SyscallDesc("exit", exitFunc), 1206112SN/A /* 2 */ SyscallDesc("fork", unimplementedFunc), 1216112SN/A /* 3 */ SyscallDesc("read", readFunc), 1226112SN/A /* 4 */ SyscallDesc("write", writeFunc), 1236112SN/A /* 5 */ SyscallDesc("open", openFunc<Linux>), 1246112SN/A /* 6 */ SyscallDesc("close", closeFunc), 1256112SN/A /* 7 */ SyscallDesc("waitpid", unimplementedFunc), 12610242Ssteve.reinhardt@amd.com /* 8 */ SyscallDesc("creat", unimplementedFunc), 1276112SN/A /* 9 */ SyscallDesc("link", unimplementedFunc), 1288546SN/A /* 10 */ SyscallDesc("unlink", unlinkFunc), 1299449SAli.Saidi@ARM.com /* 11 */ SyscallDesc("execve", unimplementedFunc), 1306112SN/A /* 12 */ SyscallDesc("chdir", unimplementedFunc), 1316112SN/A /* 13 */ SyscallDesc("time", unimplementedFunc), 1326112SN/A /* 14 */ SyscallDesc("mknod", unimplementedFunc), 1336112SN/A /* 15 */ SyscallDesc("chmod", chmodFunc<Linux>), 1346112SN/A /* 16 */ SyscallDesc("lchown", chownFunc), 1356112SN/A /* 17 */ SyscallDesc("break", unimplementedFunc), /*obreak*/ 1366112SN/A /* 18 */ SyscallDesc("unused#18", unimplementedFunc), 1376112SN/A /* 19 */ SyscallDesc("lseek", lseekFunc), 1389481Snilay@cs.wisc.edu /* 20 */ SyscallDesc("getpid", getpidFunc), 13910798Ssteve.reinhardt@amd.com /* 21 */ SyscallDesc("mount", unimplementedFunc), 1409481Snilay@cs.wisc.edu /* 22 */ SyscallDesc("umount", unimplementedFunc), 1419481Snilay@cs.wisc.edu /* 23 */ SyscallDesc("setuid", setuidFunc), 1429481Snilay@cs.wisc.edu /* 24 */ SyscallDesc("getuid", getuidFunc), 1439481Snilay@cs.wisc.edu /* 25 */ SyscallDesc("stime", unimplementedFunc), 1449481Snilay@cs.wisc.edu /* 26 */ SyscallDesc("ptrace", unimplementedFunc), 1459988Snilay@cs.wisc.edu /* 27 */ SyscallDesc("alarm", unimplementedFunc), 1469481Snilay@cs.wisc.edu /* 28 */ SyscallDesc("unused#28", unimplementedFunc), 1479481Snilay@cs.wisc.edu /* 29 */ SyscallDesc("pause", unimplementedFunc), 1489481Snilay@cs.wisc.edu /* 30 */ SyscallDesc("utime", unimplementedFunc), 1499481Snilay@cs.wisc.edu /* 31 */ SyscallDesc("stty", unimplementedFunc), 1509481Snilay@cs.wisc.edu /* 32 */ SyscallDesc("gtty", unimplementedFunc), 1519481Snilay@cs.wisc.edu /* 33 */ SyscallDesc("access", unimplementedFunc), 1529481Snilay@cs.wisc.edu /* 34 */ SyscallDesc("nice", unimplementedFunc), 1539481Snilay@cs.wisc.edu /* 35 */ SyscallDesc("ftime", unimplementedFunc), 1546112SN/A /* 36 */ SyscallDesc("sync", unimplementedFunc), 15511066Snilay@cs.wisc.edu /* 37 */ SyscallDesc("kill", ignoreFunc), 1569885Sstever@gmail.com /* 38 */ SyscallDesc("rename", unimplementedFunc), 1578983Snate@binkert.org /* 39 */ SyscallDesc("mkdir", unimplementedFunc), 1586112SN/A /* 40 */ SyscallDesc("rmdir", unimplementedFunc), 1599885Sstever@gmail.com /* 41 */ SyscallDesc("dup", unimplementedFunc), 16011219Snilay@cs.wisc.edu /* 42 */ SyscallDesc("pipe", unimplementedFunc), 16110636Snilay@cs.wisc.edu /* 43 */ SyscallDesc("times", unimplementedFunc), 1629988Snilay@cs.wisc.edu /* 44 */ SyscallDesc("prof", unimplementedFunc), 1639348SAli.Saidi@ARM.com /* 45 */ SyscallDesc("brk", unimplementedFunc),/*openFunc<Linux>*/ 16411066Snilay@cs.wisc.edu /* 46 */ SyscallDesc("setgid", unimplementedFunc), 1656112SN/A /* 47 */ SyscallDesc("getgid", getgidFunc), 1666112SN/A /* 48 */ SyscallDesc("signal", ignoreFunc), 1676112SN/A /* 49 */ SyscallDesc("geteuid", geteuidFunc), 1688835SAli.Saidi@ARM.com /* 50 */ SyscallDesc("getegid", getegidFunc), 1699348SAli.Saidi@ARM.com /* 51 */ SyscallDesc("acct", unimplementedFunc), 17010036SAli.Saidi@ARM.com /* 52 */ SyscallDesc("umount2", unimplementedFunc), 1716112SN/A /* 53 */ SyscallDesc("lock", unimplementedFunc), 1728835SAli.Saidi@ARM.com /* 54 */ SyscallDesc("ioctl", ioctlFunc<Linux>), 1739885Sstever@gmail.com /* 55 */ SyscallDesc("fcntl", unimplementedFunc), 1746112SN/A /* 56 */ SyscallDesc("mpx", unimplementedFunc), 1756112SN/A /* 57 */ SyscallDesc("setpgid", unimplementedFunc), 17611219Snilay@cs.wisc.edu /* 58 */ SyscallDesc("ulimit", unimplementedFunc), 1776112SN/A /* 59 */ SyscallDesc("unused#59", unimplementedFunc), 1788983Snate@binkert.org /* 60 */ SyscallDesc("umask", unimplementedFunc), 1796112SN/A /* 61 */ SyscallDesc("chroot", unimplementedFunc), 1809885Sstever@gmail.com /* 62 */ SyscallDesc("ustat", unimplementedFunc), 1819885Sstever@gmail.com /* 63 */ SyscallDesc("dup2", unimplementedFunc), 1829885Sstever@gmail.com /* 64 */ SyscallDesc("getppid", getpagesizeFunc), 1839885Sstever@gmail.com /* 65 */ SyscallDesc("getpgrp", unimplementedFunc), 1849885Sstever@gmail.com /* 66 */ SyscallDesc("setsid", unimplementedFunc), 1859988Snilay@cs.wisc.edu /* 67 */ SyscallDesc("sigaction", statFunc<Linux>), 1869885Sstever@gmail.com /* 68 */ SyscallDesc("sgetmask", lstatFunc<Linux>), 18710036SAli.Saidi@ARM.com /* 69 */ SyscallDesc("ssetmask", unimplementedFunc), 1889885Sstever@gmail.com /* 70 */ SyscallDesc("setreuid", unimplementedFunc), 1899885Sstever@gmail.com /* 71 */ SyscallDesc("setregid", mmapFunc<Linux>), 1906112SN/A /* 72 */ SyscallDesc("sigsuspend", unimplementedFunc), 1916112SN/A /* 73 */ SyscallDesc("sigpending", munmapFunc), 1929988Snilay@cs.wisc.edu /* 74 */ SyscallDesc("sethostname", ignoreFunc), 1936112SN/A /* 75 */ SyscallDesc("setrlimit", unimplementedFunc), 1946112SN/A /* 76 */ SyscallDesc("getrlimit", unimplementedFunc), 1956112SN/A /* 77 */ SyscallDesc("getrusage", unimplementedFunc), 1966112SN/A /* 78 */ SyscallDesc("gettimeofday", unimplementedFunc), 1977761SN/A /* 79 */ SyscallDesc("settimeofday", unimplementedFunc), 1987761SN/A /* 80 */ SyscallDesc("getgroups", unimplementedFunc), 1999988Snilay@cs.wisc.edu /* 81 */ SyscallDesc("setgroups", unimplementedFunc), 2006112SN/A /* 82 */ SyscallDesc("reserved#82", unimplementedFunc), 2016112SN/A /* 83 */ SyscallDesc("symlink", unimplementedFunc), 2026112SN/A /* 84 */ SyscallDesc("unused#84", unimplementedFunc), 2036112SN/A /* 85 */ SyscallDesc("readlink", unimplementedFunc), 2046112SN/A /* 86 */ SyscallDesc("uselib", unimplementedFunc), 2059988Snilay@cs.wisc.edu /* 87 */ SyscallDesc("swapon", gethostnameFunc), 2066112SN/A /* 88 */ SyscallDesc("reboot", unimplementedFunc), 2076112SN/A /* 89 */ SyscallDesc("readdir", unimplementedFunc), 2086112SN/A /* 90 */ SyscallDesc("mmap", mmapFunc<Linux>), 2096112SN/A /* 91 */ SyscallDesc("munmap",unimplementedFunc),/*fstatFunc<Linux>*/ 2109988Snilay@cs.wisc.edu /* 92 */ SyscallDesc("truncate", fcntlFunc), 2116112SN/A /* 93 */ SyscallDesc("ftruncate", unimplementedFunc), 2126112SN/A /* 94 */ SyscallDesc("fchmod", unimplementedFunc), 21311066Snilay@cs.wisc.edu /* 95 */ SyscallDesc("fchown", unimplementedFunc), 2146112SN/A /* 96 */ SyscallDesc("getpriority", unimplementedFunc), 2156112SN/A /* 97 */ SyscallDesc("setpriority", unimplementedFunc), 2166112SN/A /* 98 */ SyscallDesc("profil", unimplementedFunc), 2176112SN/A /* 99 */ SyscallDesc("statfs", unimplementedFunc), 2186112SN/A /* 100 */ SyscallDesc("fstatfs", unimplementedFunc), 2199988Snilay@cs.wisc.edu /* 101 */ SyscallDesc("ioperm", unimplementedFunc), 2206112SN/A /* 102 */ SyscallDesc("socketcall", unimplementedFunc), 2216112SN/A /* 103 */ SyscallDesc("syslog", unimplementedFunc), 2226112SN/A /* 104 */ SyscallDesc("setitimer", unimplementedFunc), 2236112SN/A /* 105 */ SyscallDesc("getitimer", unimplementedFunc), 2249988Snilay@cs.wisc.edu /* 106 */ SyscallDesc("stat", unimplementedFunc), 2256112SN/A /* 107 */ SyscallDesc("lstat", unimplementedFunc), 2266112SN/A /* 108 */ SyscallDesc("fstat", unimplementedFunc), 22711066Snilay@cs.wisc.edu /* 109 */ SyscallDesc("unused#109", unimplementedFunc), 2286112SN/A /* 110 */ SyscallDesc("iopl", unimplementedFunc), 2296112SN/A /* 111 */ SyscallDesc("vhangup", unimplementedFunc), 2306112SN/A /* 112 */ SyscallDesc("idle", ignoreFunc), 2319988Snilay@cs.wisc.edu /* 113 */ SyscallDesc("vm86", unimplementedFunc), 2326112SN/A /* 114 */ SyscallDesc("wait4", unimplementedFunc), 2336112SN/A /* 115 */ SyscallDesc("swapoff", unimplementedFunc), 23411066Snilay@cs.wisc.edu /* 116 */ SyscallDesc("sysinfo", unimplementedFunc), 2356112SN/A /* 117 */ SyscallDesc("ipc", unimplementedFunc), 2366112SN/A /* 118 */ SyscallDesc("fsync", unimplementedFunc), 2376112SN/A /* 119 */ SyscallDesc("sigreturn", unimplementedFunc), 2386112SN/A /* 120 */ SyscallDesc("clone", unimplementedFunc), 2396112SN/A /* 121 */ SyscallDesc("setdomainname", unimplementedFunc), 2409988Snilay@cs.wisc.edu /* 122 */ SyscallDesc("uname", unameFunc),/*,writevFunc<Linux>*/ 2416112SN/A /* 123 */ SyscallDesc("modify_ldt", unimplementedFunc), 2426112SN/A /* 124 */ SyscallDesc("adjtimex", unimplementedFunc), 2436112SN/A /* 125 */ SyscallDesc("mprotect", unimplementedFunc), 2446112SN/A /* 126 */ SyscallDesc("sigprocmask", unimplementedFunc), 2459988Snilay@cs.wisc.edu /* 127 */ SyscallDesc("create_module", unimplementedFunc), 2466112SN/A /* 128 */ SyscallDesc("init_module", unimplementedFunc), 2476112SN/A /* 129 */ SyscallDesc("delete_module", unimplementedFunc), 24811066Snilay@cs.wisc.edu /* 130 */ SyscallDesc("get_kernel_syms", unimplementedFunc), 2496112SN/A /* 131 */ SyscallDesc("quotactl", unimplementedFunc), 2506112SN/A /* 132 */ SyscallDesc("getpgid", unimplementedFunc), 2516112SN/A /* 133 */ SyscallDesc("fchdir", unimplementedFunc), 2529988Snilay@cs.wisc.edu /* 134 */ SyscallDesc("bdflush", unimplementedFunc), 2536112SN/A /* 135 */ SyscallDesc("sysfs", unimplementedFunc), 2546112SN/A /* 136 */ SyscallDesc("personality", unimplementedFunc), 25511066Snilay@cs.wisc.edu /* 137 */ SyscallDesc("afs_syscall", unimplementedFunc), 2566112SN/A /* 138 */ SyscallDesc("setfsuid", unimplementedFunc), 2576112SN/A /* 139 */ SyscallDesc("setfsgid", unimplementedFunc), 2586112SN/A /* 140 */ SyscallDesc("llseek", unimplementedFunc), 2599988Snilay@cs.wisc.edu /* 141 */ SyscallDesc("getdents", unimplementedFunc), 2606112SN/A /* 142 */ SyscallDesc("newselect", unimplementedFunc), 2616112SN/A /* 143 */ SyscallDesc("flock", unimplementedFunc), 26211066Snilay@cs.wisc.edu /* 144 */ SyscallDesc("msync", unimplementedFunc),/*getrlimitFunc<Linux>*/ 2636112SN/A /* 145 */ SyscallDesc("readv", unimplementedFunc), 2646112SN/A /* 146 */ SyscallDesc("writev", unimplementedFunc/*writeFunc*/), 2656112SN/A /* 147 */ SyscallDesc("cacheflush", unimplementedFunc), 2666112SN/A /* 148 */ SyscallDesc("cachectl", unimplementedFunc), 2676112SN/A /* 149 */ SyscallDesc("sysmips", unimplementedFunc), 2689988Snilay@cs.wisc.edu /* 150 */ SyscallDesc("unused#150", unimplementedFunc), 2696112SN/A /* 151 */ SyscallDesc("getsid", unimplementedFunc), 2706112SN/A /* 152 */ SyscallDesc("fdatasync", unimplementedFunc), 2716112SN/A /* 153 */ SyscallDesc("sysctl", unimplementedFunc), 2726112SN/A /* 154 */ SyscallDesc("mlock", unimplementedFunc), 2739988Snilay@cs.wisc.edu /* 155 */ SyscallDesc("munlock", unimplementedFunc), 2746112SN/A /* 156 */ SyscallDesc("mlockall", unimplementedFunc), 2756112SN/A /* 157 */ SyscallDesc("munlockall", unimplementedFunc), 27611066Snilay@cs.wisc.edu /* 158 */ SyscallDesc("sched_setparam", unimplementedFunc), 2776112SN/A /* 159 */ SyscallDesc("sched_getparam", unimplementedFunc), 2786112SN/A /* 160 */ SyscallDesc("sched_setscheduler", unimplementedFunc), 2796112SN/A /* 161 */ SyscallDesc("sched_getscheduler", unimplementedFunc), 2809988Snilay@cs.wisc.edu /* 162 */ SyscallDesc("sched_yield", unimplementedFunc), 2816112SN/A /* 163 */ SyscallDesc("sched_get_prioritymax", unimplementedFunc), 2826112SN/A /* 164 */ SyscallDesc("sched_get_priority_min", unimplementedFunc), 28311066Snilay@cs.wisc.edu /* 165 */ SyscallDesc("sched_rr_get_interval", unimplementedFunc), 2846112SN/A /* 166 */ SyscallDesc("nanosleep", unimplementedFunc), 2856112SN/A /* 167 */ SyscallDesc("mremap", unimplementedFunc), 2866112SN/A /* 168 */ SyscallDesc("accept", unimplementedFunc), 2879988Snilay@cs.wisc.edu /* 169 */ SyscallDesc("bind", unimplementedFunc), 2886112SN/A /* 170 */ SyscallDesc("connect", unimplementedFunc), 2896112SN/A /* 171 */ SyscallDesc("getpeername", unimplementedFunc), 29011066Snilay@cs.wisc.edu /* 172 */ SyscallDesc("getsockname", unimplementedFunc), 2916112SN/A /* 173 */ SyscallDesc("getsockopt", unimplementedFunc), 2926112SN/A /* 174 */ SyscallDesc("listen", unimplementedFunc), 2936112SN/A /* 175 */ SyscallDesc("recv", unimplementedFunc), 2946112SN/A /* 176 */ SyscallDesc("recvmsg", unimplementedFunc), 2956112SN/A /* 177 */ SyscallDesc("send", unimplementedFunc), 2969988Snilay@cs.wisc.edu /* 178 */ SyscallDesc("sendmsg", ignoreFunc), 2976112SN/A /* 179 */ SyscallDesc("sendto", unimplementedFunc), 2986112SN/A /* 180 */ SyscallDesc("setsockopt", unimplementedFunc), 2996112SN/A /* 181 */ SyscallDesc("shutdown", unimplementedFunc), 3006112SN/A /* 182 */ SyscallDesc("unknown #182", unimplementedFunc), 3019988Snilay@cs.wisc.edu /* 183 */ SyscallDesc("socket", ignoreFunc), 3026112SN/A /* 184 */ SyscallDesc("socketpair", unimplementedFunc), 3036112SN/A /* 185 */ SyscallDesc("setresuid", unimplementedFunc), 30411066Snilay@cs.wisc.edu /* 186 */ SyscallDesc("getresuid", unimplementedFunc), 3056112SN/A /* 187 */ SyscallDesc("query_module", unimplementedFunc), 3066112SN/A /* 188 */ SyscallDesc("poll", unimplementedFunc), 3076112SN/A /* 189 */ SyscallDesc("nfsservctl", unimplementedFunc), 3087761SN/A /* 190 */ SyscallDesc("setresgid", unimplementedFunc), 3097761SN/A /* 191 */ SyscallDesc("getresgid", unimplementedFunc), 3109988Snilay@cs.wisc.edu /* 192 */ SyscallDesc("prctl", unimplementedFunc), 3117761SN/A /* 193 */ SyscallDesc("rt_sigreturn", unimplementedFunc), 3126112SN/A /* 194 */ SyscallDesc("rt_sigaction", ignoreFunc), 3137761SN/A /* 195 */ SyscallDesc("rt_sigprocmask", ignoreFunc), 3146112SN/A /* 196 */ SyscallDesc("rt_sigpending", unimplementedFunc), 3159988Snilay@cs.wisc.edu /* 197 */ SyscallDesc("rt_sigtimedwait", unimplementedFunc), 3167761SN/A /* 198 */ SyscallDesc("rt_sigqueueinfo", ignoreFunc), 3177761SN/A /* 199 */ SyscallDesc("rt_sigsuspend", unimplementedFunc), 31811066Snilay@cs.wisc.edu /* 200 */ SyscallDesc("pread64", unimplementedFunc), 3197761SN/A /* 201 */ SyscallDesc("pwrite64", unimplementedFunc), 3207761SN/A /* 202 */ SyscallDesc("chown", unimplementedFunc), 3217761SN/A /* 203 */ SyscallDesc("getcwd", unimplementedFunc), 3229988Snilay@cs.wisc.edu /* 204 */ SyscallDesc("capget", unimplementedFunc), 3237761SN/A /* 205 */ SyscallDesc("capset", unimplementedFunc), 3247761SN/A /* 206 */ SyscallDesc("sigalstack", unimplementedFunc), 32511066Snilay@cs.wisc.edu /* 207 */ SyscallDesc("sendfile", unimplementedFunc), 3267761SN/A /* 208 */ SyscallDesc("getpmsg", unimplementedFunc), 3277761SN/A /* 209 */ SyscallDesc("putpmsg", unimplementedFunc), 3287761SN/A /* 210 */ SyscallDesc("mmap2", unimplementedFunc), 3299988Snilay@cs.wisc.edu /* 211 */ SyscallDesc("truncate64", unimplementedFunc), 3307761SN/A /* 212 */ SyscallDesc("ftruncate64", unimplementedFunc), 3317761SN/A /* 213 */ SyscallDesc("stat64", unimplementedFunc), 33211066Snilay@cs.wisc.edu /* 214 */ SyscallDesc("lstat64", unimplementedFunc), 3337761SN/A /* 215 */ SyscallDesc("fstat64", unimplementedFunc), 3347761SN/A /* 216 */ SyscallDesc("pivot_root", unimplementedFunc), 3357761SN/A /* 217 */ SyscallDesc("mincore", unimplementedFunc), 3369988Snilay@cs.wisc.edu /* 218 */ SyscallDesc("madvise", unimplementedFunc), 3377761SN/A /* 219 */ SyscallDesc("getdents64", unimplementedFunc), 3387761SN/A /* 220 */ SyscallDesc("fcntl64", fcntlFunc), 33911066Snilay@cs.wisc.edu /* 221 */ SyscallDesc("reserved#221", unimplementedFunc), 3407761SN/A /* 222 */ SyscallDesc("gettid", unimplementedFunc), 3417761SN/A /* 223 */ SyscallDesc("readahead", unimplementedFunc), 3427761SN/A /* 224 */ SyscallDesc("setxattr", unimplementedFunc), 3439988Snilay@cs.wisc.edu /* 225 */ SyscallDesc("lsetxattr", unimplementedFunc), 3447761SN/A /* 226 */ SyscallDesc("fsetxattr", unimplementedFunc), 3457761SN/A /* 227 */ SyscallDesc("getxattr", unimplementedFunc), 34611066Snilay@cs.wisc.edu /* 228 */ SyscallDesc("lgetxattr", unimplementedFunc), 3477761SN/A /* 229 */ SyscallDesc("fgetxattr", unimplementedFunc), 3487761SN/A /* 230 */ SyscallDesc("listxattr", unimplementedFunc), 3497761SN/A /* 231 */ SyscallDesc("llistxattr", unimplementedFunc), 3509988Snilay@cs.wisc.edu /* 232 */ SyscallDesc("flistxattr", unimplementedFunc), 3517761SN/A /* 233 */ SyscallDesc("removexattr", unimplementedFunc), 3527761SN/A /* 234 */ SyscallDesc("lremovexattr", unimplementedFunc), 35311066Snilay@cs.wisc.edu /* 235 */ SyscallDesc("fremovexattr", ignoreFunc), 3547761SN/A /* 236 */ SyscallDesc("tkill", unimplementedFunc), 3557761SN/A /* 237 */ SyscallDesc("sendfile64", unimplementedFunc), 3567761SN/A /* 238 */ SyscallDesc("futex", unimplementedFunc), 3579988Snilay@cs.wisc.edu /* 239 */ SyscallDesc("sched_setaffinity", unimplementedFunc), 3587761SN/A /* 240 */ SyscallDesc("sched_getaffinity", unimplementedFunc), 3597761SN/A /* 241 */ SyscallDesc("io_setup", unimplementedFunc), 36011066Snilay@cs.wisc.edu /* 242 */ SyscallDesc("io_destroy", unimplementedFunc), 3617761SN/A /* 243 */ SyscallDesc("io_getevents", unimplementedFunc), 3627761SN/A /* 244 */ SyscallDesc("io_submit", unimplementedFunc), 3637761SN/A /* 245 */ SyscallDesc("io_cancel", unimplementedFunc), 3649988Snilay@cs.wisc.edu /* 246 */ SyscallDesc("exit_group", unimplementedFunc), 3657761SN/A /* 247 */ SyscallDesc("lookup_dcookie", unimplementedFunc), 3667761SN/A /* 248 */ SyscallDesc("epoll_create", unimplementedFunc), 36711066Snilay@cs.wisc.edu /* 249 */ SyscallDesc("epoll_ctl", unimplementedFunc), 3687761SN/A /* 250 */ SyscallDesc("epoll_wait", unimplementedFunc), 3697761SN/A /* 251 */ SyscallDesc("remap_file_pages", unimplementedFunc), 3707761SN/A /* 252 */ SyscallDesc("set_tid_address", unimplementedFunc), 3719988Snilay@cs.wisc.edu /* 253 */ SyscallDesc("restart_syscall", unimplementedFunc), 3727761SN/A /* 254 */ SyscallDesc("fadvise64", unimplementedFunc), 3737761SN/A /* 255 */ SyscallDesc("statfs64", unimplementedFunc), 37411066Snilay@cs.wisc.edu /* 256 */ SyscallDesc("fstafs64", unimplementedFunc), 3757761SN/A /* 257 */ SyscallDesc("timer_create", sys_getsysinfoFunc), 3767761SN/A /* 258 */ SyscallDesc("timer_settime", sys_setsysinfoFunc), 3777761SN/A /* 259 */ SyscallDesc("timer_gettime", unimplementedFunc), 3789988Snilay@cs.wisc.edu /* 260 */ SyscallDesc("timer_getoverrun", unimplementedFunc), 3797761SN/A /* 261 */ SyscallDesc("timer_delete", unimplementedFunc), 3807761SN/A /* 262 */ SyscallDesc("clock_settime", unimplementedFunc), 38111066Snilay@cs.wisc.edu /* 263 */ SyscallDesc("clock_gettime", unimplementedFunc), 3827761SN/A /* 264 */ SyscallDesc("clock_getres", unimplementedFunc), 3837761SN/A /* 265 */ SyscallDesc("clock_nanosleep", unimplementedFunc), 3847761SN/A /* 266 */ SyscallDesc("tgkill", unimplementedFunc), 3859988Snilay@cs.wisc.edu /* 267 */ SyscallDesc("utimes", unimplementedFunc), 3867761SN/A /* 268 */ SyscallDesc("mbind", unimplementedFunc), 3877761SN/A /* 269 */ SyscallDesc("get_mempolicy", unimplementedFunc), 38811066Snilay@cs.wisc.edu /* 270 */ SyscallDesc("set_mempolicy", unimplementedFunc), 3897761SN/A /* 271 */ SyscallDesc("mq_open", unimplementedFunc), 3907761SN/A /* 272 */ SyscallDesc("mq_unlink", unimplementedFunc), 3917761SN/A /* 273 */ SyscallDesc("mq_timedsend", unimplementedFunc), 3929988Snilay@cs.wisc.edu /* 274 */ SyscallDesc("mq_timedreceive", unimplementedFunc), 3937761SN/A /* 275 */ SyscallDesc("mq_notify", unimplementedFunc), 3947761SN/A /* 276 */ SyscallDesc("mq_getsetattr", unimplementedFunc), 39511066Snilay@cs.wisc.edu /* 277 */ SyscallDesc("vserver", unimplementedFunc), 3967761SN/A /* 278 */ SyscallDesc("waitid", unimplementedFunc), 3977761SN/A /* 279 */ SyscallDesc("unknown #279", unimplementedFunc), 3987761SN/A /* 280 */ SyscallDesc("add_key", unimplementedFunc), 3999988Snilay@cs.wisc.edu /* 281 */ SyscallDesc("request_key", unimplementedFunc), 4007761SN/A /* 282 */ SyscallDesc("keyctl", unimplementedFunc), 4017761SN/A}; 40211066Snilay@cs.wisc.edu 4037761SN/AMipsLinuxProcess::MipsLinuxProcess(const std::string &name, 4047761SN/A ObjectFile *objFile, 4057761SN/A System *system, 4069988Snilay@cs.wisc.edu int stdin_fd, 4077761SN/A int stdout_fd, 4087761SN/A int stderr_fd, 40911066Snilay@cs.wisc.edu std::vector<std::string> &argv, 4107761SN/A std::vector<std::string> &envp) 4117761SN/A : MipsLiveProcess(name, objFile, system, stdin_fd, stdout_fd, stderr_fd, 4127761SN/A argv, envp), 4139988Snilay@cs.wisc.edu Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc)) 4147761SN/A{ 4157761SN/A //init_regs->intRegFile[0] = 0; 41611066Snilay@cs.wisc.edu} 4177761SN/A 4187761SN/A 4197761SN/A 4209988Snilay@cs.wisc.eduSyscallDesc* 4217761SN/AMipsLinuxProcess::getDesc(int callnum) 4227761SN/A{ 42311066Snilay@cs.wisc.edu //MIPS32 syscalls are in the range of 4000 - 4999 4247761SN/A int m5_sys_idx = callnum - 4000; 4257761SN/A 4267761SN/A if (m5_sys_idx < 0 || m5_sys_idx > Num_Syscall_Descs) 4279988Snilay@cs.wisc.edu return NULL; 4287761SN/A 4297761SN/A return &syscallDescs[m5_sys_idx]; 43011066Snilay@cs.wisc.edu} 4317761SN/A