process.cc revision 2491
12068SN/A/* 22068SN/A * Copyright (c) 2003-2005 The Regents of The University of Michigan 32188SN/A * All rights reserved. 42068SN/A * 52068SN/A * Redistribution and use in source and binary forms, with or without 62068SN/A * modification, are permitted provided that the following conditions are 72068SN/A * met: redistributions of source code must retain the above copyright 82068SN/A * notice, this list of conditions and the following disclaimer; 92068SN/A * redistributions in binary form must reproduce the above copyright 102068SN/A * notice, this list of conditions and the following disclaimer in the 112068SN/A * documentation and/or other materials provided with the distribution; 122068SN/A * neither the name of the copyright holders nor the names of its 132068SN/A * contributors may be used to endorse or promote products derived from 142068SN/A * this software without specific prior written permission. 152068SN/A * 162068SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 172068SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 182068SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 192068SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 202068SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 212068SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 222068SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 232068SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 242068SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 252068SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 262068SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 272068SN/A */ 282665Ssaidi@eecs.umich.edu 292665Ssaidi@eecs.umich.edu#include "arch/mips/linux_process.hh" 302068SN/A#include "arch/mips/isa_traits.hh" 312649Ssaidi@eecs.umich.edu 322649Ssaidi@eecs.umich.edu#include "base/trace.hh" 332649Ssaidi@eecs.umich.edu#include "cpu/exec_context.hh" 342649Ssaidi@eecs.umich.edu#include "kern/linux/linux.hh" 352649Ssaidi@eecs.umich.edu 362068SN/A#include "sim/process.hh" 372068SN/A#include "sim/syscall_emul.hh" 382068SN/A 392068SN/Ausing namespace std; 402068SN/Ausing namespace MipsISA; 412068SN/A 422068SN/A/// Target uname() handler. 432068SN/Astatic SyscallReturn 442075SN/AunameFunc(SyscallDesc *desc, int callnum, Process *process, 452075SN/A ExecContext *xc) 462075SN/A{ 472075SN/A TypedBufferArg<Linux::utsname> name(xc->getSyscallArg(0)); 486076Sgblack@eecs.umich.edu 496076Sgblack@eecs.umich.edu strcpy(name->sysname, "Linux"); 502735Sktlim@umich.edu strcpy(name->nodename, "m5.eecs.umich.edu"); 512069SN/A strcpy(name->release, "2.4.20"); 522069SN/A strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003"); 532075SN/A strcpy(name->machine, "mips"); 542735Sktlim@umich.edu 552068SN/A name.copyOut(xc->getMemPort()); 562068SN/A return 0; 572068SN/A} 582075SN/A 592075SN/A/// Target sys_getsysyinfo() handler. Even though this call is 602068SN/A/// borrowed from Tru64, the subcases that get used appear to be 612068SN/A/// different in practice from those used by Tru64 processes. 622075SN/Astatic SyscallReturn 632075SN/Asys_getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process, 642068SN/A ExecContext *xc) 652068SN/A{ 662068SN/A unsigned op = xc->getSyscallArg(0); 672075SN/A // unsigned nbytes = xc->getSyscallArg(2); 682075SN/A 692075SN/A switch (op) { 702075SN/A 712075SN/A case 45: { // GSI_IEEE_FP_CONTROL 722075SN/A TypedBufferArg<uint64_t> fpcr(xc->getSyscallArg(1)); 732075SN/A // I don't think this exactly matches the HW FPCR 742735Sktlim@umich.edu *fpcr = 0; 752069SN/A fpcr.copyOut(xc->getMemPort()); 762069SN/A return 0; 772075SN/A } 782735Sktlim@umich.edu 792068SN/A default: 802068SN/A cerr << "sys_getsysinfo: unknown op " << op << endl; 812068SN/A abort(); 822075SN/A break; 832068SN/A } 842069SN/A 852068SN/A return 1; 862068SN/A} 874027Sstever@eecs.umich.edu 884027Sstever@eecs.umich.edu/// Target sys_setsysinfo() handler. 894027Sstever@eecs.umich.edustatic SyscallReturn 906076Sgblack@eecs.umich.edusys_setsysinfoFunc(SyscallDesc *desc, int callnum, Process *process, 912075SN/A ExecContext *xc) 922068SN/A{ 932069SN/A unsigned op = xc->getSyscallArg(0); 942068SN/A // unsigned nbytes = xc->getSyscallArg(2); 952068SN/A 962068SN/A switch (op) { 972068SN/A 982068SN/A case 14: { // SSI_IEEE_FP_CONTROL 992068SN/A TypedBufferArg<uint64_t> fpcr(xc->getSyscallArg(1)); 1002068SN/A // I don't think this exactly matches the HW FPCR 1012068SN/A fpcr.copyIn(xc->getMemPort()); 1024027Sstever@eecs.umich.edu DPRINTFR(SyscallVerbose, "sys_setsysinfo(SSI_IEEE_FP_CONTROL): " 1034027Sstever@eecs.umich.edu " setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr)); 1044027Sstever@eecs.umich.edu return 0; 1054027Sstever@eecs.umich.edu } 1064027Sstever@eecs.umich.edu 1074027Sstever@eecs.umich.edu default: 1086076Sgblack@eecs.umich.edu cerr << "sys_setsysinfo: unknown op " << op << endl; 1092068SN/A abort(); 1102068SN/A break; 1112068SN/A } 1122068SN/A 1132068SN/A return 1; 1142068SN/A} 1152068SN/A 1162068SN/A 1176227Snate@binkert.orgSyscallDesc MipsLinuxProcess::syscallDescs[] = { 1182068SN/A /* 0 */ SyscallDesc("syscall", unimplementedFunc), 1192068SN/A /* 1 */ SyscallDesc("exit", exitFunc), 1202068SN/A /* 2 */ SyscallDesc("fork", unimplementedFunc), 1212147SN/A /* 3 */ SyscallDesc("read", readFunc), 1222068SN/A /* 4 */ SyscallDesc("write", writeFunc), 1232068SN/A /* 5 */ SyscallDesc("open", openFunc<Linux>), 1242068SN/A /* 6 */ SyscallDesc("close", closeFunc), 1252068SN/A /* 7 */ SyscallDesc("waitpid", unimplementedFunc), 1262068SN/A /* 8 */ SyscallDesc("creat", unimplementedFunc), 1272068SN/A /* 9 */ SyscallDesc("link", unimplementedFunc), 1282068SN/A /* 10 */ SyscallDesc("unlink", unlinkFunc), 1292068SN/A /* 11 */ SyscallDesc("execve", unimplementedFunc), 1302068SN/A /* 12 */ SyscallDesc("chdir", unimplementedFunc), 1312068SN/A /* 13 */ SyscallDesc("time", unimplementedFunc), 1322068SN/A /* 14 */ SyscallDesc("mknod", unimplementedFunc), 1332147SN/A /* 15 */ SyscallDesc("chmod", chmodFunc<Linux>), 1342068SN/A /* 16 */ SyscallDesc("lchown", chownFunc), 1352068SN/A /* 17 */ SyscallDesc("break", unimplementedFunc), /*obreak*/ 1362068SN/A /* 18 */ SyscallDesc("unused#18", unimplementedFunc), 1372068SN/A /* 19 */ SyscallDesc("lseek", lseekFunc), 1382068SN/A /* 20 */ SyscallDesc("getpid", getpidFunc), 1392068SN/A /* 21 */ SyscallDesc("mount", unimplementedFunc), 1402068SN/A /* 22 */ SyscallDesc("umount", unimplementedFunc), 1416227Snate@binkert.org /* 23 */ SyscallDesc("setuid", setuidFunc), 1422068SN/A /* 24 */ SyscallDesc("getuid", getuidFunc), 1432068SN/A /* 25 */ SyscallDesc("stime", unimplementedFunc), 1442068SN/A /* 26 */ SyscallDesc("ptrace", unimplementedFunc), 1452068SN/A /* 27 */ SyscallDesc("alarm", unimplementedFunc), 1462068SN/A /* 28 */ SyscallDesc("unused#28", unimplementedFunc), 1472147SN/A /* 29 */ SyscallDesc("pause", unimplementedFunc), 1482068SN/A /* 30 */ SyscallDesc("utime", unimplementedFunc), 1492068SN/A /* 31 */ SyscallDesc("stty", unimplementedFunc), 1502068SN/A /* 32 */ SyscallDesc("gtty", unimplementedFunc), 1512068SN/A /* 33 */ SyscallDesc("access", unimplementedFunc), 1522068SN/A /* 34 */ SyscallDesc("nice", unimplementedFunc), 1532068SN/A /* 35 */ SyscallDesc("ftime", unimplementedFunc), 1542068SN/A /* 36 */ SyscallDesc("sync", unimplementedFunc), 1552068SN/A /* 37 */ SyscallDesc("kill", ignoreFunc), 1562068SN/A /* 38 */ SyscallDesc("rename", unimplementedFunc), 1572068SN/A /* 39 */ SyscallDesc("mkdir", unimplementedFunc), 1582068SN/A /* 40 */ SyscallDesc("rmdir", unimplementedFunc), 1592068SN/A /* 41 */ SyscallDesc("dup", unimplementedFunc), 1602068SN/A /* 42 */ SyscallDesc("pipe", unimplementedFunc), 1612147SN/A /* 43 */ SyscallDesc("times", unimplementedFunc), 1622068SN/A /* 44 */ SyscallDesc("prof", unimplementedFunc), 1632068SN/A /* 45 */ SyscallDesc("brk", unimplementedFunc),/*openFunc<Linux>*/ 1642068SN/A /* 46 */ SyscallDesc("setgid", unimplementedFunc), 1652068SN/A /* 47 */ SyscallDesc("getgid", getgidFunc), 1662068SN/A /* 48 */ SyscallDesc("signal", ignoreFunc), 1672068SN/A /* 49 */ SyscallDesc("geteuid", geteuidFunc), 1682068SN/A /* 50 */ SyscallDesc("getegid", getegidFunc), 1692068SN/A /* 51 */ SyscallDesc("acct", unimplementedFunc), 1702068SN/A /* 52 */ SyscallDesc("umount2", unimplementedFunc), 1712068SN/A /* 53 */ SyscallDesc("lock", unimplementedFunc), 1722068SN/A /* 54 */ SyscallDesc("ioctl", ioctlFunc<Linux>), 1732068SN/A /* 55 */ SyscallDesc("fcntl", unimplementedFunc), 1742068SN/A /* 56 */ SyscallDesc("mpx", unimplementedFunc), 1752068SN/A /* 57 */ SyscallDesc("setpgid", unimplementedFunc), 1762068SN/A /* 58 */ SyscallDesc("ulimit", unimplementedFunc), 1772068SN/A /* 59 */ SyscallDesc("unused#59", unimplementedFunc), 1782068SN/A /* 60 */ SyscallDesc("umask", unimplementedFunc), 1792068SN/A /* 61 */ SyscallDesc("chroot", unimplementedFunc), 1802068SN/A /* 62 */ SyscallDesc("ustat", unimplementedFunc), 1812068SN/A /* 63 */ SyscallDesc("dup2", unimplementedFunc), 1822068SN/A /* 64 */ SyscallDesc("getppid", getpagesizeFunc), 1832068SN/A /* 65 */ SyscallDesc("getpgrp", unimplementedFunc), 1842068SN/A /* 66 */ SyscallDesc("setsid", unimplementedFunc), 1852068SN/A /* 67 */ SyscallDesc("sigaction", statFunc<Linux>), 1862068SN/A /* 68 */ SyscallDesc("sgetmask", lstatFunc<Linux>), 1872068SN/A /* 69 */ SyscallDesc("ssetmask", unimplementedFunc), 1882068SN/A /* 70 */ SyscallDesc("setreuid", unimplementedFunc), 1892068SN/A /* 71 */ SyscallDesc("setregid", mmapFunc<Linux>), 1902068SN/A /* 72 */ SyscallDesc("sigsuspend", unimplementedFunc), 1912068SN/A /* 73 */ SyscallDesc("sigpending", munmapFunc), 1922068SN/A /* 74 */ SyscallDesc("sethostname", ignoreFunc), 1932068SN/A /* 75 */ SyscallDesc("setrlimit", unimplementedFunc), 1942068SN/A /* 76 */ SyscallDesc("getrlimit", unimplementedFunc), 1952068SN/A /* 77 */ SyscallDesc("getrusage", unimplementedFunc), 1962068SN/A /* 78 */ SyscallDesc("gettimeofday", unimplementedFunc), 1972068SN/A /* 79 */ SyscallDesc("settimeofday", unimplementedFunc), 1982068SN/A /* 80 */ SyscallDesc("getgroups", unimplementedFunc), 1992068SN/A /* 81 */ SyscallDesc("setgroups", unimplementedFunc), 2002068SN/A /* 82 */ SyscallDesc("reserved#82", unimplementedFunc), 2012068SN/A /* 83 */ SyscallDesc("symlink", unimplementedFunc), 2022068SN/A /* 84 */ SyscallDesc("unused#84", unimplementedFunc), 2032068SN/A /* 85 */ SyscallDesc("readlink", unimplementedFunc), 2042068SN/A /* 86 */ SyscallDesc("uselib", unimplementedFunc), 2052068SN/A /* 87 */ SyscallDesc("swapon", gethostnameFunc), 2062068SN/A /* 88 */ SyscallDesc("reboot", unimplementedFunc), 2072068SN/A /* 89 */ SyscallDesc("readdir", unimplementedFunc), 2082068SN/A /* 90 */ SyscallDesc("mmap", mmapFunc<Linux>), 2092068SN/A /* 91 */ SyscallDesc("munmap",unimplementedFunc),/*fstatFunc<Linux>*/ 2102068SN/A /* 92 */ SyscallDesc("truncate", fcntlFunc), 2112068SN/A /* 93 */ SyscallDesc("ftruncate", unimplementedFunc), 2122068SN/A /* 94 */ SyscallDesc("fchmod", unimplementedFunc), 2132068SN/A /* 95 */ SyscallDesc("fchown", unimplementedFunc), 2142068SN/A /* 96 */ SyscallDesc("getpriority", unimplementedFunc), 2152068SN/A /* 97 */ SyscallDesc("setpriority", unimplementedFunc), 2162068SN/A /* 98 */ SyscallDesc("profil", unimplementedFunc), 2172068SN/A /* 99 */ SyscallDesc("statfs", unimplementedFunc), 2182068SN/A /* 100 */ SyscallDesc("fstatfs", unimplementedFunc), 2192068SN/A /* 101 */ SyscallDesc("ioperm", unimplementedFunc), 2202068SN/A /* 102 */ SyscallDesc("socketcall", unimplementedFunc), 2212068SN/A /* 103 */ SyscallDesc("syslog", unimplementedFunc), 2222068SN/A /* 104 */ SyscallDesc("setitimer", unimplementedFunc), 2232068SN/A /* 105 */ SyscallDesc("getitimer", unimplementedFunc), 2242068SN/A /* 106 */ SyscallDesc("stat", unimplementedFunc), 2252068SN/A /* 107 */ SyscallDesc("lstat", unimplementedFunc), 2262068SN/A /* 108 */ SyscallDesc("fstat", unimplementedFunc), 2272068SN/A /* 109 */ SyscallDesc("unused#109", unimplementedFunc), 2282068SN/A /* 110 */ SyscallDesc("iopl", unimplementedFunc), 2292068SN/A /* 111 */ SyscallDesc("vhangup", unimplementedFunc), 2302068SN/A /* 112 */ SyscallDesc("idle", ignoreFunc), 2312068SN/A /* 113 */ SyscallDesc("vm86", unimplementedFunc), 2322068SN/A /* 114 */ SyscallDesc("wait4", unimplementedFunc), 2332068SN/A /* 115 */ SyscallDesc("swapoff", unimplementedFunc), 2342068SN/A /* 116 */ SyscallDesc("sysinfo", unimplementedFunc), 2352068SN/A /* 117 */ SyscallDesc("ipc", unimplementedFunc), 2362068SN/A /* 118 */ SyscallDesc("fsync", unimplementedFunc), 2372068SN/A /* 119 */ SyscallDesc("sigreturn", unimplementedFunc), 2382068SN/A /* 120 */ SyscallDesc("clone", unimplementedFunc), 2392068SN/A /* 121 */ SyscallDesc("setdomainname", unimplementedFunc), 2402068SN/A /* 122 */ SyscallDesc("uname", unameFunc),/*,writevFunc<Linux>*/ 2412068SN/A /* 123 */ SyscallDesc("modify_ldt", unimplementedFunc), 2422068SN/A /* 124 */ SyscallDesc("adjtimex", unimplementedFunc), 2432068SN/A /* 125 */ SyscallDesc("mprotect", unimplementedFunc), 2442068SN/A /* 126 */ SyscallDesc("sigprocmask", unimplementedFunc), 2452068SN/A /* 127 */ SyscallDesc("create_module", unimplementedFunc), 2462068SN/A /* 128 */ SyscallDesc("init_module", unimplementedFunc), 2472068SN/A /* 129 */ SyscallDesc("delete_module", unimplementedFunc), 2482068SN/A /* 130 */ SyscallDesc("get_kernel_syms", unimplementedFunc), 2492068SN/A /* 131 */ SyscallDesc("quotactl", unimplementedFunc), 2502068SN/A /* 132 */ SyscallDesc("getpgid", unimplementedFunc), 2512068SN/A /* 133 */ SyscallDesc("fchdir", unimplementedFunc), 2522068SN/A /* 134 */ SyscallDesc("bdflush", unimplementedFunc), 2532068SN/A /* 135 */ SyscallDesc("sysfs", unimplementedFunc), 2542068SN/A /* 136 */ SyscallDesc("personality", unimplementedFunc), 2552068SN/A /* 137 */ SyscallDesc("afs_syscall", unimplementedFunc), 2562068SN/A /* 138 */ SyscallDesc("setfsuid", unimplementedFunc), 2572068SN/A /* 139 */ SyscallDesc("setfsgid", unimplementedFunc), 2582068SN/A /* 140 */ SyscallDesc("llseek", unimplementedFunc), 2592068SN/A /* 141 */ SyscallDesc("getdents", unimplementedFunc), 2602068SN/A /* 142 */ SyscallDesc("newselect", unimplementedFunc), 2612068SN/A /* 143 */ SyscallDesc("flock", unimplementedFunc), 2622068SN/A /* 144 */ SyscallDesc("msync", unimplementedFunc),/*getrlimitFunc<Linux>*/ 2632068SN/A /* 145 */ SyscallDesc("readv", unimplementedFunc), 2642068SN/A /* 146 */ SyscallDesc("writev", unimplementedFunc/*writeFunc*/), 2652068SN/A /* 147 */ SyscallDesc("cacheflush", unimplementedFunc), 2662068SN/A /* 148 */ SyscallDesc("cachectl", unimplementedFunc), 2672068SN/A /* 149 */ SyscallDesc("sysmips", unimplementedFunc), 2682068SN/A /* 150 */ SyscallDesc("unused#150", unimplementedFunc), 2692068SN/A /* 151 */ SyscallDesc("getsid", unimplementedFunc), 2702068SN/A /* 152 */ SyscallDesc("fdatasync", unimplementedFunc), 2712068SN/A /* 153 */ SyscallDesc("sysctl", unimplementedFunc), 2722068SN/A /* 154 */ SyscallDesc("mlock", unimplementedFunc), 2732068SN/A /* 155 */ SyscallDesc("munlock", unimplementedFunc), 2742068SN/A /* 156 */ SyscallDesc("mlockall", unimplementedFunc), 2752068SN/A /* 157 */ SyscallDesc("munlockall", unimplementedFunc), 2762068SN/A /* 158 */ SyscallDesc("sched_setparam", unimplementedFunc), 2772068SN/A /* 159 */ SyscallDesc("sched_getparam", unimplementedFunc), 2782068SN/A /* 160 */ SyscallDesc("sched_setscheduler", unimplementedFunc), 2792068SN/A /* 161 */ SyscallDesc("sched_getscheduler", unimplementedFunc), 2802068SN/A /* 162 */ SyscallDesc("sched_yield", unimplementedFunc), 2812068SN/A /* 163 */ SyscallDesc("sched_get_prioritymax", unimplementedFunc), 2822068SN/A /* 164 */ SyscallDesc("sched_get_priority_min", unimplementedFunc), 2832068SN/A /* 165 */ SyscallDesc("sched_rr_get_interval", unimplementedFunc), 2842068SN/A /* 166 */ SyscallDesc("nanosleep", unimplementedFunc), 2852068SN/A /* 167 */ SyscallDesc("mremap", unimplementedFunc), 2862068SN/A /* 168 */ SyscallDesc("accept", unimplementedFunc), 2872068SN/A /* 169 */ SyscallDesc("bind", unimplementedFunc), 2882068SN/A /* 170 */ SyscallDesc("connect", unimplementedFunc), 2892068SN/A /* 171 */ SyscallDesc("getpeername", unimplementedFunc), 2902068SN/A /* 172 */ SyscallDesc("getsockname", unimplementedFunc), 2912068SN/A /* 173 */ SyscallDesc("getsockopt", unimplementedFunc), 2922068SN/A /* 174 */ SyscallDesc("listen", unimplementedFunc), 2932068SN/A /* 175 */ SyscallDesc("recv", unimplementedFunc), 2942068SN/A /* 176 */ SyscallDesc("recvmsg", unimplementedFunc), 2952068SN/A /* 177 */ SyscallDesc("send", unimplementedFunc), 2962068SN/A /* 178 */ SyscallDesc("sendmsg", ignoreFunc), 2972068SN/A /* 179 */ SyscallDesc("sendto", unimplementedFunc), 2982068SN/A /* 180 */ SyscallDesc("setsockopt", unimplementedFunc), 2992068SN/A /* 181 */ SyscallDesc("shutdown", unimplementedFunc), 3002068SN/A /* 182 */ SyscallDesc("unknown #182", unimplementedFunc), 3012068SN/A /* 183 */ SyscallDesc("socket", ignoreFunc), 3022068SN/A /* 184 */ SyscallDesc("socketpair", unimplementedFunc), 3032068SN/A /* 185 */ SyscallDesc("setresuid", unimplementedFunc), 3042068SN/A /* 186 */ SyscallDesc("getresuid", unimplementedFunc), 3052068SN/A /* 187 */ SyscallDesc("query_module", unimplementedFunc), 3062068SN/A /* 188 */ SyscallDesc("poll", unimplementedFunc), 3072068SN/A /* 189 */ SyscallDesc("nfsservctl", unimplementedFunc), 3082068SN/A /* 190 */ SyscallDesc("setresgid", unimplementedFunc), 3092068SN/A /* 191 */ SyscallDesc("getresgid", unimplementedFunc), 3102068SN/A /* 192 */ SyscallDesc("prctl", unimplementedFunc), 3112068SN/A /* 193 */ SyscallDesc("rt_sigreturn", unimplementedFunc), 3122068SN/A /* 194 */ SyscallDesc("rt_sigaction", ignoreFunc), 3132068SN/A /* 195 */ SyscallDesc("rt_sigprocmask", ignoreFunc), 3142068SN/A /* 196 */ SyscallDesc("rt_sigpending", unimplementedFunc), 3152068SN/A /* 197 */ SyscallDesc("rt_sigtimedwait", unimplementedFunc), 3162068SN/A /* 198 */ SyscallDesc("rt_sigqueueinfo", ignoreFunc), 3172068SN/A /* 199 */ SyscallDesc("rt_sigsuspend", unimplementedFunc), 3182068SN/A /* 200 */ SyscallDesc("pread64", unimplementedFunc), 3192068SN/A /* 201 */ SyscallDesc("pwrite64", unimplementedFunc), 3202068SN/A /* 202 */ SyscallDesc("chown", unimplementedFunc), 3212068SN/A /* 203 */ SyscallDesc("getcwd", unimplementedFunc), 3222147SN/A /* 204 */ SyscallDesc("capget", unimplementedFunc), 3232068SN/A /* 205 */ SyscallDesc("capset", unimplementedFunc), 3242068SN/A /* 206 */ SyscallDesc("sigalstack", unimplementedFunc), 3252068SN/A /* 207 */ SyscallDesc("sendfile", unimplementedFunc), 3262068SN/A /* 208 */ SyscallDesc("getpmsg", unimplementedFunc), 3272068SN/A /* 209 */ SyscallDesc("putpmsg", unimplementedFunc), 3282068SN/A /* 210 */ SyscallDesc("mmap2", unimplementedFunc), 3292068SN/A /* 211 */ SyscallDesc("truncate64", unimplementedFunc), 3302068SN/A /* 212 */ SyscallDesc("ftruncate64", unimplementedFunc), 3312068SN/A /* 213 */ SyscallDesc("stat64", unimplementedFunc), 3322068SN/A /* 214 */ SyscallDesc("lstat64", unimplementedFunc), 3332147SN/A /* 215 */ SyscallDesc("fstat64", unimplementedFunc), 3342068SN/A /* 216 */ SyscallDesc("pivot_root", unimplementedFunc), 3352068SN/A /* 217 */ SyscallDesc("mincore", unimplementedFunc), 3362068SN/A /* 218 */ SyscallDesc("madvise", unimplementedFunc), 3372068SN/A /* 219 */ SyscallDesc("getdents64", unimplementedFunc), 3382068SN/A /* 220 */ SyscallDesc("fcntl64", fcntlFunc), 3392068SN/A /* 221 */ SyscallDesc("reserved#221", unimplementedFunc), 3402068SN/A /* 222 */ SyscallDesc("gettid", unimplementedFunc), 3416804Ssroy@cse.usf.edu /* 223 */ SyscallDesc("readahead", unimplementedFunc), 3426804Ssroy@cse.usf.edu /* 224 */ SyscallDesc("setxattr", unimplementedFunc), 3436804Ssroy@cse.usf.edu /* 225 */ SyscallDesc("lsetxattr", unimplementedFunc), 3446804Ssroy@cse.usf.edu /* 226 */ SyscallDesc("fsetxattr", unimplementedFunc), 3456804Ssroy@cse.usf.edu /* 227 */ SyscallDesc("getxattr", unimplementedFunc), 3466804Ssroy@cse.usf.edu /* 228 */ SyscallDesc("lgetxattr", unimplementedFunc), 3476804Ssroy@cse.usf.edu /* 229 */ SyscallDesc("fgetxattr", unimplementedFunc), 3486804Ssroy@cse.usf.edu /* 230 */ SyscallDesc("listxattr", unimplementedFunc), 3496804Ssroy@cse.usf.edu /* 231 */ SyscallDesc("llistxattr", unimplementedFunc), 3506804Ssroy@cse.usf.edu /* 232 */ SyscallDesc("flistxattr", unimplementedFunc), 3516804Ssroy@cse.usf.edu /* 233 */ SyscallDesc("removexattr", unimplementedFunc), 3526804Ssroy@cse.usf.edu /* 234 */ SyscallDesc("lremovexattr", unimplementedFunc), 3536804Ssroy@cse.usf.edu /* 235 */ SyscallDesc("fremovexattr", ignoreFunc), 3546804Ssroy@cse.usf.edu /* 236 */ SyscallDesc("tkill", unimplementedFunc), 3556804Ssroy@cse.usf.edu /* 237 */ SyscallDesc("sendfile64", unimplementedFunc), 3566804Ssroy@cse.usf.edu /* 238 */ SyscallDesc("futex", unimplementedFunc), 3576804Ssroy@cse.usf.edu /* 239 */ SyscallDesc("sched_setaffinity", unimplementedFunc), 3586804Ssroy@cse.usf.edu /* 240 */ SyscallDesc("sched_getaffinity", unimplementedFunc), 3596804Ssroy@cse.usf.edu /* 241 */ SyscallDesc("io_setup", unimplementedFunc), 3606804Ssroy@cse.usf.edu /* 242 */ SyscallDesc("io_destroy", unimplementedFunc), 3616804Ssroy@cse.usf.edu /* 243 */ SyscallDesc("io_getevents", unimplementedFunc), 3626804Ssroy@cse.usf.edu /* 244 */ SyscallDesc("io_submit", unimplementedFunc), 3636804Ssroy@cse.usf.edu /* 245 */ SyscallDesc("io_cancel", unimplementedFunc), 3646804Ssroy@cse.usf.edu /* 246 */ SyscallDesc("exit_group", unimplementedFunc), 3656804Ssroy@cse.usf.edu /* 247 */ SyscallDesc("lookup_dcookie", unimplementedFunc), 3662068SN/A /* 248 */ SyscallDesc("epoll_create", unimplementedFunc), 3672068SN/A /* 249 */ SyscallDesc("epoll_ctl", unimplementedFunc), 3682068SN/A /* 250 */ SyscallDesc("epoll_wait", unimplementedFunc), 3692068SN/A /* 251 */ SyscallDesc("remap_file_pages", unimplementedFunc), 3702068SN/A /* 252 */ SyscallDesc("set_tid_address", unimplementedFunc), 3712068SN/A /* 253 */ SyscallDesc("restart_syscall", unimplementedFunc), 3722068SN/A /* 254 */ SyscallDesc("fadvise64", unimplementedFunc), 3732068SN/A /* 255 */ SyscallDesc("statfs64", unimplementedFunc), 3742068SN/A /* 256 */ SyscallDesc("fstafs64", unimplementedFunc), 3752068SN/A /* 257 */ SyscallDesc("timer_create", sys_getsysinfoFunc), 3762068SN/A /* 258 */ SyscallDesc("timer_settime", sys_setsysinfoFunc), 3772068SN/A /* 259 */ SyscallDesc("timer_gettime", unimplementedFunc), 3782068SN/A /* 260 */ SyscallDesc("timer_getoverrun", unimplementedFunc), 3792068SN/A /* 261 */ SyscallDesc("timer_delete", unimplementedFunc), 3802068SN/A /* 262 */ SyscallDesc("clock_settime", unimplementedFunc), 3812068SN/A /* 263 */ SyscallDesc("clock_gettime", unimplementedFunc), 3822068SN/A /* 264 */ SyscallDesc("clock_getres", unimplementedFunc), 3832068SN/A /* 265 */ SyscallDesc("clock_nanosleep", unimplementedFunc), 3842068SN/A /* 266 */ SyscallDesc("tgkill", unimplementedFunc), 3852068SN/A /* 267 */ SyscallDesc("utimes", unimplementedFunc), 3862068SN/A /* 268 */ SyscallDesc("mbind", unimplementedFunc), 3876804Ssroy@cse.usf.edu /* 269 */ SyscallDesc("get_mempolicy", unimplementedFunc), 3886804Ssroy@cse.usf.edu /* 270 */ SyscallDesc("set_mempolicy", unimplementedFunc), 3896804Ssroy@cse.usf.edu /* 271 */ SyscallDesc("mq_open", unimplementedFunc), 3902068SN/A /* 272 */ SyscallDesc("mq_unlink", unimplementedFunc), 3912068SN/A /* 273 */ SyscallDesc("mq_timedsend", unimplementedFunc), 3922068SN/A /* 274 */ SyscallDesc("mq_timedreceive", unimplementedFunc), 3932068SN/A /* 275 */ SyscallDesc("mq_notify", unimplementedFunc), 3946804Ssroy@cse.usf.edu /* 276 */ SyscallDesc("mq_getsetattr", unimplementedFunc), 3956804Ssroy@cse.usf.edu /* 277 */ SyscallDesc("vserver", unimplementedFunc), 3966804Ssroy@cse.usf.edu /* 278 */ SyscallDesc("waitid", unimplementedFunc), 3976804Ssroy@cse.usf.edu /* 279 */ SyscallDesc("unknown #279", unimplementedFunc), 3986804Ssroy@cse.usf.edu /* 280 */ SyscallDesc("add_key", unimplementedFunc), 3996804Ssroy@cse.usf.edu /* 281 */ SyscallDesc("request_key", unimplementedFunc), 4006804Ssroy@cse.usf.edu /* 282 */ SyscallDesc("keyctl", unimplementedFunc), 4016804Ssroy@cse.usf.edu}; 4026804Ssroy@cse.usf.edu 4036804Ssroy@cse.usf.eduMipsLinuxProcess::MipsLinuxProcess(const std::string &name, 4046804Ssroy@cse.usf.edu ObjectFile *objFile, 4056804Ssroy@cse.usf.edu System *system, 4066804Ssroy@cse.usf.edu int stdin_fd, 4076804Ssroy@cse.usf.edu int stdout_fd, 4086804Ssroy@cse.usf.edu int stderr_fd, 4096804Ssroy@cse.usf.edu std::vector<std::string> &argv, 4106804Ssroy@cse.usf.edu std::vector<std::string> &envp) 4116804Ssroy@cse.usf.edu : MipsLiveProcess(name, objFile, system, stdin_fd, stdout_fd, stderr_fd, 4126804Ssroy@cse.usf.edu argv, envp), 4136804Ssroy@cse.usf.edu Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc)) 4146804Ssroy@cse.usf.edu{ 4156804Ssroy@cse.usf.edu //init_regs->intRegFile[0] = 0; 4166804Ssroy@cse.usf.edu} 4176804Ssroy@cse.usf.edu 4186804Ssroy@cse.usf.edu 4196804Ssroy@cse.usf.edu 4206804Ssroy@cse.usf.eduSyscallDesc* 4216804Ssroy@cse.usf.eduMipsLinuxProcess::getDesc(int callnum) 4226804Ssroy@cse.usf.edu{ 4236804Ssroy@cse.usf.edu //MIPS32 syscalls are in the range of 4000 - 4999 4246804Ssroy@cse.usf.edu int m5_sys_idx = callnum - 4000; 4256804Ssroy@cse.usf.edu 4266804Ssroy@cse.usf.edu if (m5_sys_idx < 0 || m5_sys_idx > Num_Syscall_Descs) 4276804Ssroy@cse.usf.edu return NULL; 4286804Ssroy@cse.usf.edu 4296804Ssroy@cse.usf.edu return &syscallDescs[m5_sys_idx]; 4306804Ssroy@cse.usf.edu} 4316804Ssroy@cse.usf.edu