process.cc revision 10495
15625Sgblack@eecs.umich.edu/* 25625Sgblack@eecs.umich.edu * Copyright (c) 2005 The Regents of The University of Michigan 35625Sgblack@eecs.umich.edu * Copyright (c) 2007 MIPS Technologies, Inc. 45625Sgblack@eecs.umich.edu * All rights reserved. 57087Snate@binkert.org * 67087Snate@binkert.org * Redistribution and use in source and binary forms, with or without 77087Snate@binkert.org * modification, are permitted provided that the following conditions are 87087Snate@binkert.org * met: redistributions of source code must retain the above copyright 97087Snate@binkert.org * notice, this list of conditions and the following disclaimer; 107087Snate@binkert.org * redistributions in binary form must reproduce the above copyright 117087Snate@binkert.org * notice, this list of conditions and the following disclaimer in the 127087Snate@binkert.org * documentation and/or other materials provided with the distribution; 135625Sgblack@eecs.umich.edu * neither the name of the copyright holders nor the names of its 147087Snate@binkert.org * contributors may be used to endorse or promote products derived from 157087Snate@binkert.org * this software without specific prior written permission. 167087Snate@binkert.org * 177087Snate@binkert.org * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 187087Snate@binkert.org * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 197087Snate@binkert.org * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 207087Snate@binkert.org * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 217087Snate@binkert.org * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 225625Sgblack@eecs.umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 237087Snate@binkert.org * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 245625Sgblack@eecs.umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 255625Sgblack@eecs.umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 265625Sgblack@eecs.umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 275625Sgblack@eecs.umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 285625Sgblack@eecs.umich.edu * 295625Sgblack@eecs.umich.edu * Authors: Gabe Black 305625Sgblack@eecs.umich.edu * Korey Sewell 315625Sgblack@eecs.umich.edu */ 325625Sgblack@eecs.umich.edu 335625Sgblack@eecs.umich.edu#include "arch/mips/linux/linux.hh" 345625Sgblack@eecs.umich.edu#include "arch/mips/linux/process.hh" 355625Sgblack@eecs.umich.edu#include "arch/mips/isa_traits.hh" 365625Sgblack@eecs.umich.edu#include "base/trace.hh" 375625Sgblack@eecs.umich.edu#include "cpu/thread_context.hh" 385625Sgblack@eecs.umich.edu#include "debug/SyscallVerbose.hh" 395625Sgblack@eecs.umich.edu#include "kern/linux/linux.hh" 405625Sgblack@eecs.umich.edu#include "sim/eventq.hh" 415625Sgblack@eecs.umich.edu#include "sim/process.hh" 425625Sgblack@eecs.umich.edu#include "sim/syscall_emul.hh" 436216Snate@binkert.org#include "sim/system.hh" 448706Sandreas.hansson@arm.com 455625Sgblack@eecs.umich.eduusing namespace std; 465625Sgblack@eecs.umich.eduusing namespace MipsISA; 475625Sgblack@eecs.umich.edu 485625Sgblack@eecs.umich.edu/// Target uname() handler. 495625Sgblack@eecs.umich.edustatic SyscallReturn 505625Sgblack@eecs.umich.eduunameFunc(SyscallDesc *desc, int callnum, LiveProcess *process, 515625Sgblack@eecs.umich.edu ThreadContext *tc) 525625Sgblack@eecs.umich.edu{ 535625Sgblack@eecs.umich.edu int index = 0; 545625Sgblack@eecs.umich.edu TypedBufferArg<Linux::utsname> name(process->getSyscallArg(tc, index)); 555625Sgblack@eecs.umich.edu 565625Sgblack@eecs.umich.edu strcpy(name->sysname, "Linux"); 575625Sgblack@eecs.umich.edu strcpy(name->nodename,"sim.gem5.org"); 585625Sgblack@eecs.umich.edu strcpy(name->release, "3.0.0"); 595625Sgblack@eecs.umich.edu strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003"); 605625Sgblack@eecs.umich.edu strcpy(name->machine, "mips"); 615625Sgblack@eecs.umich.edu 625625Sgblack@eecs.umich.edu name.copyOut(tc->getMemProxy()); 635625Sgblack@eecs.umich.edu return 0; 645625Sgblack@eecs.umich.edu} 655625Sgblack@eecs.umich.edu 665625Sgblack@eecs.umich.edu/// Target sys_getsysyinfo() handler. Even though this call is 675625Sgblack@eecs.umich.edu/// borrowed from Tru64, the subcases that get used appear to be 685625Sgblack@eecs.umich.edu/// different in practice from those used by Tru64 processes. 695625Sgblack@eecs.umich.edustatic SyscallReturn 705625Sgblack@eecs.umich.edusys_getsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process, 715625Sgblack@eecs.umich.edu ThreadContext *tc) 725625Sgblack@eecs.umich.edu{ 738706Sandreas.hansson@arm.com int index = 0; 745625Sgblack@eecs.umich.edu unsigned op = process->getSyscallArg(tc, index); 758737Skoansin.tan@gmail.com unsigned bufPtr = process->getSyscallArg(tc, index); 768706Sandreas.hansson@arm.com // unsigned nbytes = process->getSyscallArg(tc, index); 775625Sgblack@eecs.umich.edu 785625Sgblack@eecs.umich.edu switch (op) { 795625Sgblack@eecs.umich.edu case 45: 805625Sgblack@eecs.umich.edu { 815625Sgblack@eecs.umich.edu // GSI_IEEE_FP_CONTROL 825625Sgblack@eecs.umich.edu TypedBufferArg<uint64_t> fpcr(bufPtr); 835625Sgblack@eecs.umich.edu // I don't think this exactly matches the HW FPCR 845625Sgblack@eecs.umich.edu *fpcr = 0; 855625Sgblack@eecs.umich.edu fpcr.copyOut(tc->getMemProxy()); 865625Sgblack@eecs.umich.edu return 0; 878706Sandreas.hansson@arm.com } 885625Sgblack@eecs.umich.edu default: 895625Sgblack@eecs.umich.edu cerr << "sys_getsysinfo: unknown op " << op << endl; 905625Sgblack@eecs.umich.edu abort(); 915625Sgblack@eecs.umich.edu break; 925625Sgblack@eecs.umich.edu } 935625Sgblack@eecs.umich.edu 945625Sgblack@eecs.umich.edu return 1; 955625Sgblack@eecs.umich.edu} 965625Sgblack@eecs.umich.edu 975625Sgblack@eecs.umich.edu/// Target sys_setsysinfo() handler. 985625Sgblack@eecs.umich.edustatic SyscallReturn 995625Sgblack@eecs.umich.edusys_setsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process, 1008706Sandreas.hansson@arm.com ThreadContext *tc) 1015625Sgblack@eecs.umich.edu{ 1025625Sgblack@eecs.umich.edu int index = 0; 1035625Sgblack@eecs.umich.edu unsigned op = process->getSyscallArg(tc, index); 1045625Sgblack@eecs.umich.edu Addr bufPtr = process->getSyscallArg(tc, index); 1055625Sgblack@eecs.umich.edu // unsigned nbytes = process->getSyscallArg(tc, index); 1065625Sgblack@eecs.umich.edu 1075625Sgblack@eecs.umich.edu switch (op) { 1085625Sgblack@eecs.umich.edu 1095625Sgblack@eecs.umich.edu case 14: 1108706Sandreas.hansson@arm.com { 1115625Sgblack@eecs.umich.edu // SSI_IEEE_FP_CONTROL 1125625Sgblack@eecs.umich.edu TypedBufferArg<uint64_t> fpcr(bufPtr); 1135625Sgblack@eecs.umich.edu // I don't think this exactly matches the HW FPCR 1145625Sgblack@eecs.umich.edu fpcr.copyIn(tc->getMemProxy()); 1155625Sgblack@eecs.umich.edu DPRINTFR(SyscallVerbose, "sys_setsysinfo(SSI_IEEE_FP_CONTROL): " 1165625Sgblack@eecs.umich.edu " setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr)); 1175625Sgblack@eecs.umich.edu return 0; 1185625Sgblack@eecs.umich.edu } 1195625Sgblack@eecs.umich.edu default: 1205625Sgblack@eecs.umich.edu cerr << "sys_setsysinfo: unknown op " << op << endl; 1215625Sgblack@eecs.umich.edu abort(); 1225625Sgblack@eecs.umich.edu break; 1238706Sandreas.hansson@arm.com } 1245625Sgblack@eecs.umich.edu 1255625Sgblack@eecs.umich.edu return 1; 1265625Sgblack@eecs.umich.edu} 1278706Sandreas.hansson@arm.com 1285625Sgblack@eecs.umich.edustatic SyscallReturn 1295625Sgblack@eecs.umich.edusetThreadAreaFunc(SyscallDesc *desc, int callnum, LiveProcess *process, 1305625Sgblack@eecs.umich.edu ThreadContext *tc) 1318706Sandreas.hansson@arm.com{ 1325625Sgblack@eecs.umich.edu int index = 0; 1335625Sgblack@eecs.umich.edu Addr addr = process->getSyscallArg(tc, index); 1348706Sandreas.hansson@arm.com tc->setMiscRegNoEffect(MISCREG_TP_VALUE, addr); 1355625Sgblack@eecs.umich.edu return 0; 1365625Sgblack@eecs.umich.edu} 1378706Sandreas.hansson@arm.com 1385625Sgblack@eecs.umich.eduSyscallDesc MipsLinuxProcess::syscallDescs[] = { 1395625Sgblack@eecs.umich.edu /* 0 */ SyscallDesc("syscall", unimplementedFunc), 1405625Sgblack@eecs.umich.edu /* 1 */ SyscallDesc("exit", exitFunc), 1418706Sandreas.hansson@arm.com /* 2 */ SyscallDesc("fork", unimplementedFunc), 1425625Sgblack@eecs.umich.edu /* 3 */ SyscallDesc("read", readFunc), 1435625Sgblack@eecs.umich.edu /* 4 */ SyscallDesc("write", writeFunc), 1448706Sandreas.hansson@arm.com /* 5 */ SyscallDesc("open", openFunc<MipsLinux>), 1455625Sgblack@eecs.umich.edu /* 6 */ SyscallDesc("close", closeFunc), 1465625Sgblack@eecs.umich.edu /* 7 */ SyscallDesc("waitpid", unimplementedFunc), 1475625Sgblack@eecs.umich.edu /* 8 */ SyscallDesc("creat", unimplementedFunc), 1485625Sgblack@eecs.umich.edu /* 9 */ SyscallDesc("link", unimplementedFunc), 1495625Sgblack@eecs.umich.edu /* 10 */ SyscallDesc("unlink", unlinkFunc), 1505625Sgblack@eecs.umich.edu /* 11 */ SyscallDesc("execve", unimplementedFunc), 1515625Sgblack@eecs.umich.edu /* 12 */ SyscallDesc("chdir", unimplementedFunc), 1525625Sgblack@eecs.umich.edu /* 13 */ SyscallDesc("time", unimplementedFunc), 1535625Sgblack@eecs.umich.edu /* 14 */ SyscallDesc("mknod", unimplementedFunc), 1545625Sgblack@eecs.umich.edu /* 15 */ SyscallDesc("chmod", chmodFunc<MipsLinux>), 1555625Sgblack@eecs.umich.edu /* 16 */ SyscallDesc("lchown", chownFunc), 1565625Sgblack@eecs.umich.edu /* 17 */ SyscallDesc("break", brkFunc), 1575625Sgblack@eecs.umich.edu /* 18 */ SyscallDesc("unused#18", unimplementedFunc), 1585625Sgblack@eecs.umich.edu /* 19 */ SyscallDesc("lseek", lseekFunc), 1595625Sgblack@eecs.umich.edu /* 20 */ SyscallDesc("getpid", getpidFunc), 1605625Sgblack@eecs.umich.edu /* 21 */ SyscallDesc("mount", unimplementedFunc), 1618706Sandreas.hansson@arm.com /* 22 */ SyscallDesc("umount", unimplementedFunc), 1625625Sgblack@eecs.umich.edu /* 23 */ SyscallDesc("setuid", setuidFunc), 1635625Sgblack@eecs.umich.edu /* 24 */ SyscallDesc("getuid", getuidFunc), 1648706Sandreas.hansson@arm.com /* 25 */ SyscallDesc("stime", unimplementedFunc), 1655625Sgblack@eecs.umich.edu /* 26 */ SyscallDesc("ptrace", unimplementedFunc), 1665625Sgblack@eecs.umich.edu /* 27 */ SyscallDesc("alarm", unimplementedFunc), 1675625Sgblack@eecs.umich.edu /* 28 */ SyscallDesc("unused#28", unimplementedFunc), 1685625Sgblack@eecs.umich.edu /* 29 */ SyscallDesc("pause", unimplementedFunc), 1695625Sgblack@eecs.umich.edu /* 30 */ SyscallDesc("utime", unimplementedFunc), 1705625Sgblack@eecs.umich.edu /* 31 */ SyscallDesc("stty", unimplementedFunc), 1715625Sgblack@eecs.umich.edu /* 32 */ SyscallDesc("gtty", unimplementedFunc), 1725625Sgblack@eecs.umich.edu /* 33 */ SyscallDesc("access", unimplementedFunc), 1735625Sgblack@eecs.umich.edu /* 34 */ SyscallDesc("nice", unimplementedFunc), 1748706Sandreas.hansson@arm.com /* 35 */ SyscallDesc("ftime", unimplementedFunc), 1755625Sgblack@eecs.umich.edu /* 36 */ SyscallDesc("sync", unimplementedFunc), 1765625Sgblack@eecs.umich.edu /* 37 */ SyscallDesc("kill", unimplementedFunc), 1778706Sandreas.hansson@arm.com /* 38 */ SyscallDesc("rename", unimplementedFunc), 1785625Sgblack@eecs.umich.edu /* 39 */ SyscallDesc("mkdir", mkdirFunc), 1798706Sandreas.hansson@arm.com /* 40 */ SyscallDesc("rmdir", unimplementedFunc), 1805625Sgblack@eecs.umich.edu /* 41 */ SyscallDesc("dup", unimplementedFunc), 1815625Sgblack@eecs.umich.edu /* 42 */ SyscallDesc("pipe", pipePseudoFunc), 1825625Sgblack@eecs.umich.edu /* 43 */ SyscallDesc("times", unimplementedFunc), 1835625Sgblack@eecs.umich.edu /* 44 */ SyscallDesc("prof", unimplementedFunc), 1845625Sgblack@eecs.umich.edu /* 45 */ SyscallDesc("brk", brkFunc), 1855625Sgblack@eecs.umich.edu /* 46 */ SyscallDesc("setgid", unimplementedFunc), 1865625Sgblack@eecs.umich.edu /* 47 */ SyscallDesc("getgid", getgidFunc), 1875625Sgblack@eecs.umich.edu /* 48 */ SyscallDesc("signal", ignoreFunc), 1885625Sgblack@eecs.umich.edu /* 49 */ SyscallDesc("geteuid", geteuidFunc), 1895625Sgblack@eecs.umich.edu /* 50 */ SyscallDesc("getegid", getegidFunc), 1905625Sgblack@eecs.umich.edu /* 51 */ SyscallDesc("acct", unimplementedFunc), 1915625Sgblack@eecs.umich.edu /* 52 */ SyscallDesc("umount2", unimplementedFunc), 1928706Sandreas.hansson@arm.com /* 53 */ SyscallDesc("lock", unimplementedFunc), 1935625Sgblack@eecs.umich.edu /* 54 */ SyscallDesc("ioctl", ioctlFunc<MipsLinux>), 1945625Sgblack@eecs.umich.edu /* 55 */ SyscallDesc("fcntl", fcntlFunc), 1955625Sgblack@eecs.umich.edu /* 56 */ SyscallDesc("mpx", unimplementedFunc), 1968706Sandreas.hansson@arm.com /* 57 */ SyscallDesc("setpgid", unimplementedFunc), 1975625Sgblack@eecs.umich.edu /* 58 */ SyscallDesc("ulimit", unimplementedFunc), 1985625Sgblack@eecs.umich.edu /* 59 */ SyscallDesc("unused#59", unimplementedFunc), 1995625Sgblack@eecs.umich.edu /* 60 */ SyscallDesc("umask", umaskFunc), 2005625Sgblack@eecs.umich.edu /* 61 */ SyscallDesc("chroot", unimplementedFunc), 2015625Sgblack@eecs.umich.edu /* 62 */ SyscallDesc("ustat", unimplementedFunc), 2028706Sandreas.hansson@arm.com /* 63 */ SyscallDesc("dup2", unimplementedFunc), 2035625Sgblack@eecs.umich.edu /* 64 */ SyscallDesc("getppid", getpagesizeFunc), 2045625Sgblack@eecs.umich.edu /* 65 */ SyscallDesc("getpgrp", unimplementedFunc), 2055625Sgblack@eecs.umich.edu /* 66 */ SyscallDesc("setsid", unimplementedFunc), 2065625Sgblack@eecs.umich.edu /* 67 */ SyscallDesc("sigaction",unimplementedFunc), 2078706Sandreas.hansson@arm.com /* 68 */ SyscallDesc("sgetmask", unimplementedFunc), 2088706Sandreas.hansson@arm.com /* 69 */ SyscallDesc("ssetmask", unimplementedFunc), 2095625Sgblack@eecs.umich.edu /* 70 */ SyscallDesc("setreuid", unimplementedFunc), 2108706Sandreas.hansson@arm.com /* 71 */ SyscallDesc("setregid", unimplementedFunc), 2118706Sandreas.hansson@arm.com /* 72 */ SyscallDesc("sigsuspend", unimplementedFunc), 2128706Sandreas.hansson@arm.com /* 73 */ SyscallDesc("sigpending", unimplementedFunc), 2138706Sandreas.hansson@arm.com /* 74 */ SyscallDesc("sethostname", ignoreFunc), 2145625Sgblack@eecs.umich.edu /* 75 */ SyscallDesc("setrlimit", unimplementedFunc), 2155625Sgblack@eecs.umich.edu /* 76 */ SyscallDesc("getrlimit", unimplementedFunc), 2168706Sandreas.hansson@arm.com /* 77 */ SyscallDesc("getrusage", getrusageFunc<MipsLinux>), 2175625Sgblack@eecs.umich.edu /* 78 */ SyscallDesc("gettimeofday", unimplementedFunc), 2185625Sgblack@eecs.umich.edu /* 79 */ SyscallDesc("settimeofday", unimplementedFunc), 2195625Sgblack@eecs.umich.edu /* 80 */ SyscallDesc("getgroups", unimplementedFunc), 2205625Sgblack@eecs.umich.edu /* 81 */ SyscallDesc("setgroups", unimplementedFunc), 2215625Sgblack@eecs.umich.edu /* 82 */ SyscallDesc("reserved#82", unimplementedFunc), 2225625Sgblack@eecs.umich.edu /* 83 */ SyscallDesc("symlink", unimplementedFunc), 2238706Sandreas.hansson@arm.com /* 84 */ SyscallDesc("unused#84", unimplementedFunc), 2245625Sgblack@eecs.umich.edu /* 85 */ SyscallDesc("readlink", readlinkFunc), 2255625Sgblack@eecs.umich.edu /* 86 */ SyscallDesc("uselib", unimplementedFunc), 2265625Sgblack@eecs.umich.edu /* 87 */ SyscallDesc("swapon", gethostnameFunc), 2278706Sandreas.hansson@arm.com /* 88 */ SyscallDesc("reboot", unimplementedFunc), 2285625Sgblack@eecs.umich.edu /* 89 */ SyscallDesc("readdir", unimplementedFunc), 2295625Sgblack@eecs.umich.edu /* 90 */ SyscallDesc("mmap", mmapFunc<MipsLinux>), 2305625Sgblack@eecs.umich.edu /* 91 */ SyscallDesc("munmap",munmapFunc), 2315625Sgblack@eecs.umich.edu /* 92 */ SyscallDesc("truncate", truncateFunc), 2325625Sgblack@eecs.umich.edu /* 93 */ SyscallDesc("ftruncate", ftruncateFunc), 2335625Sgblack@eecs.umich.edu /* 94 */ SyscallDesc("fchmod", fchmodFunc<MipsLinux>), 2348706Sandreas.hansson@arm.com /* 95 */ SyscallDesc("fchown", fchownFunc), 2355625Sgblack@eecs.umich.edu /* 96 */ SyscallDesc("getpriority", unimplementedFunc), 2365625Sgblack@eecs.umich.edu /* 97 */ SyscallDesc("setpriority", unimplementedFunc), 2375625Sgblack@eecs.umich.edu /* 98 */ SyscallDesc("profil", unimplementedFunc), 2388706Sandreas.hansson@arm.com /* 99 */ SyscallDesc("statfs", unimplementedFunc), 2395625Sgblack@eecs.umich.edu /* 100 */ SyscallDesc("fstatfs", unimplementedFunc), 2408706Sandreas.hansson@arm.com /* 101 */ SyscallDesc("ioperm", unimplementedFunc), 2415625Sgblack@eecs.umich.edu /* 102 */ SyscallDesc("socketcall", unimplementedFunc), 2425625Sgblack@eecs.umich.edu /* 103 */ SyscallDesc("syslog", unimplementedFunc), 2435625Sgblack@eecs.umich.edu /* 104 */ SyscallDesc("setitimer", unimplementedFunc), 2448706Sandreas.hansson@arm.com /* 105 */ SyscallDesc("getitimer", unimplementedFunc), 2455625Sgblack@eecs.umich.edu /* 106 */ SyscallDesc("stat", statFunc<MipsLinux>), 2465625Sgblack@eecs.umich.edu /* 107 */ SyscallDesc("lstat", unimplementedFunc), 2475625Sgblack@eecs.umich.edu /* 108 */ SyscallDesc("fstat", fstatFunc<MipsLinux>), 2485625Sgblack@eecs.umich.edu /* 109 */ SyscallDesc("unused#109", unimplementedFunc), 2495625Sgblack@eecs.umich.edu /* 110 */ SyscallDesc("iopl", unimplementedFunc), 2505625Sgblack@eecs.umich.edu /* 111 */ SyscallDesc("vhangup", unimplementedFunc), 2515625Sgblack@eecs.umich.edu /* 112 */ SyscallDesc("idle", ignoreFunc), 2525625Sgblack@eecs.umich.edu /* 113 */ SyscallDesc("vm86", unimplementedFunc), 2535625Sgblack@eecs.umich.edu /* 114 */ SyscallDesc("wait4", unimplementedFunc), 2545625Sgblack@eecs.umich.edu /* 115 */ SyscallDesc("swapoff", unimplementedFunc), 2555625Sgblack@eecs.umich.edu /* 116 */ SyscallDesc("sysinfo", sysinfoFunc<MipsLinux>), 2565625Sgblack@eecs.umich.edu /* 117 */ SyscallDesc("ipc", unimplementedFunc), 2575625Sgblack@eecs.umich.edu /* 118 */ SyscallDesc("fsync", unimplementedFunc), 2585625Sgblack@eecs.umich.edu /* 119 */ SyscallDesc("sigreturn", unimplementedFunc), 2595625Sgblack@eecs.umich.edu /* 120 */ SyscallDesc("clone", unimplementedFunc), 2605625Sgblack@eecs.umich.edu /* 121 */ SyscallDesc("setdomainname", unimplementedFunc), 2615625Sgblack@eecs.umich.edu /* 122 */ SyscallDesc("uname", unameFunc), 2625625Sgblack@eecs.umich.edu /* 123 */ SyscallDesc("modify_ldt", unimplementedFunc), 2635625Sgblack@eecs.umich.edu /* 124 */ SyscallDesc("adjtimex", unimplementedFunc), 2648706Sandreas.hansson@arm.com /* 125 */ SyscallDesc("mprotect", ignoreFunc), 2655625Sgblack@eecs.umich.edu /* 126 */ SyscallDesc("sigprocmask", unimplementedFunc), 2668706Sandreas.hansson@arm.com /* 127 */ SyscallDesc("create_module", unimplementedFunc), 2678706Sandreas.hansson@arm.com /* 128 */ SyscallDesc("init_module", unimplementedFunc), 2688706Sandreas.hansson@arm.com /* 129 */ SyscallDesc("delete_module", unimplementedFunc), 2698706Sandreas.hansson@arm.com /* 130 */ SyscallDesc("get_kernel_syms", unimplementedFunc), 2708706Sandreas.hansson@arm.com /* 131 */ SyscallDesc("quotactl", unimplementedFunc), 2718706Sandreas.hansson@arm.com /* 132 */ SyscallDesc("getpgid", unimplementedFunc), 2725625Sgblack@eecs.umich.edu /* 133 */ SyscallDesc("fchdir", unimplementedFunc), 2735625Sgblack@eecs.umich.edu /* 134 */ SyscallDesc("bdflush", unimplementedFunc), 2748706Sandreas.hansson@arm.com /* 135 */ SyscallDesc("sysfs", unimplementedFunc), 2758706Sandreas.hansson@arm.com /* 136 */ SyscallDesc("personality", unimplementedFunc), 2765625Sgblack@eecs.umich.edu /* 137 */ SyscallDesc("afs_syscall", unimplementedFunc), 2775625Sgblack@eecs.umich.edu /* 138 */ SyscallDesc("setfsuid", unimplementedFunc), 2785625Sgblack@eecs.umich.edu /* 139 */ SyscallDesc("setfsgid", unimplementedFunc), 2795625Sgblack@eecs.umich.edu /* 140 */ SyscallDesc("llseek", unimplementedFunc), 2805625Sgblack@eecs.umich.edu /* 141 */ SyscallDesc("getdents", unimplementedFunc), 2815625Sgblack@eecs.umich.edu /* 142 */ SyscallDesc("newselect", unimplementedFunc), 2825625Sgblack@eecs.umich.edu /* 143 */ SyscallDesc("flock", unimplementedFunc), 2835625Sgblack@eecs.umich.edu /* 144 */ SyscallDesc("msync", unimplementedFunc), 2845625Sgblack@eecs.umich.edu /* 145 */ SyscallDesc("readv", unimplementedFunc), 2855625Sgblack@eecs.umich.edu /* 146 */ SyscallDesc("writev", writevFunc<MipsLinux>), 2865625Sgblack@eecs.umich.edu /* 147 */ SyscallDesc("cacheflush", unimplementedFunc), 2875625Sgblack@eecs.umich.edu /* 148 */ SyscallDesc("cachectl", unimplementedFunc), 2885625Sgblack@eecs.umich.edu /* 149 */ SyscallDesc("sysmips", unimplementedFunc), 2895625Sgblack@eecs.umich.edu /* 150 */ SyscallDesc("unused#150", unimplementedFunc), 2905625Sgblack@eecs.umich.edu /* 151 */ SyscallDesc("getsid", unimplementedFunc), 2915625Sgblack@eecs.umich.edu /* 152 */ SyscallDesc("fdatasync", unimplementedFunc), 2925625Sgblack@eecs.umich.edu /* 153 */ SyscallDesc("sysctl", ignoreFunc), 2935625Sgblack@eecs.umich.edu /* 154 */ SyscallDesc("mlock", unimplementedFunc), 2945625Sgblack@eecs.umich.edu /* 155 */ SyscallDesc("munlock", unimplementedFunc), 2955625Sgblack@eecs.umich.edu /* 156 */ SyscallDesc("mlockall", unimplementedFunc), 2965625Sgblack@eecs.umich.edu /* 157 */ SyscallDesc("munlockall", unimplementedFunc), 2975625Sgblack@eecs.umich.edu /* 158 */ SyscallDesc("sched_setparam", unimplementedFunc), 2985625Sgblack@eecs.umich.edu /* 159 */ SyscallDesc("sched_getparam", unimplementedFunc), 2995625Sgblack@eecs.umich.edu /* 160 */ SyscallDesc("sched_setscheduler", unimplementedFunc), 3005625Sgblack@eecs.umich.edu /* 161 */ SyscallDesc("sched_getscheduler", unimplementedFunc), 3018706Sandreas.hansson@arm.com /* 162 */ SyscallDesc("sched_yield", unimplementedFunc), 3025625Sgblack@eecs.umich.edu /* 163 */ SyscallDesc("sched_get_prioritymax", unimplementedFunc), 3038706Sandreas.hansson@arm.com /* 164 */ SyscallDesc("sched_get_priority_min", unimplementedFunc), 3048706Sandreas.hansson@arm.com /* 165 */ SyscallDesc("sched_rr_get_interval", unimplementedFunc), 3058706Sandreas.hansson@arm.com /* 166 */ SyscallDesc("nanosleep", unimplementedFunc), 3065625Sgblack@eecs.umich.edu /* 167 */ SyscallDesc("mremap", mremapFunc<MipsLinux>), 3075625Sgblack@eecs.umich.edu /* 168 */ SyscallDesc("accept", unimplementedFunc), 3085625Sgblack@eecs.umich.edu /* 169 */ SyscallDesc("bind", unimplementedFunc), 3095625Sgblack@eecs.umich.edu /* 170 */ SyscallDesc("connect", unimplementedFunc), 3105625Sgblack@eecs.umich.edu /* 171 */ SyscallDesc("getpeername", unimplementedFunc), 3115625Sgblack@eecs.umich.edu /* 172 */ SyscallDesc("getsockname", unimplementedFunc), 3125625Sgblack@eecs.umich.edu /* 173 */ SyscallDesc("getsockopt", unimplementedFunc), 3135625Sgblack@eecs.umich.edu /* 174 */ SyscallDesc("listen", unimplementedFunc), 3145625Sgblack@eecs.umich.edu /* 175 */ SyscallDesc("recv", unimplementedFunc), 3155625Sgblack@eecs.umich.edu /* 176 */ SyscallDesc("recvmsg", unimplementedFunc), 3165625Sgblack@eecs.umich.edu /* 177 */ SyscallDesc("send", unimplementedFunc), 3175625Sgblack@eecs.umich.edu /* 178 */ SyscallDesc("sendmsg", ignoreFunc), 3185625Sgblack@eecs.umich.edu /* 179 */ SyscallDesc("sendto", unimplementedFunc), 3195625Sgblack@eecs.umich.edu /* 180 */ SyscallDesc("setsockopt", unimplementedFunc), 3205625Sgblack@eecs.umich.edu /* 181 */ SyscallDesc("shutdown", unimplementedFunc), 3218706Sandreas.hansson@arm.com /* 182 */ SyscallDesc("unknown #182", unimplementedFunc), 3225625Sgblack@eecs.umich.edu /* 183 */ SyscallDesc("socket", ignoreFunc), 3238706Sandreas.hansson@arm.com /* 184 */ SyscallDesc("socketpair", unimplementedFunc), 3248706Sandreas.hansson@arm.com /* 185 */ SyscallDesc("setresuid", unimplementedFunc), 3258706Sandreas.hansson@arm.com /* 186 */ SyscallDesc("getresuid", unimplementedFunc), 3268706Sandreas.hansson@arm.com /* 187 */ SyscallDesc("query_module", unimplementedFunc), 3278706Sandreas.hansson@arm.com /* 188 */ SyscallDesc("poll", unimplementedFunc), 3285625Sgblack@eecs.umich.edu /* 189 */ SyscallDesc("nfsservctl", unimplementedFunc), 3295625Sgblack@eecs.umich.edu /* 190 */ SyscallDesc("setresgid", unimplementedFunc), 3305625Sgblack@eecs.umich.edu /* 191 */ SyscallDesc("getresgid", unimplementedFunc), 3315625Sgblack@eecs.umich.edu /* 192 */ SyscallDesc("prctl", unimplementedFunc), 3325625Sgblack@eecs.umich.edu /* 193 */ SyscallDesc("rt_sigreturn", unimplementedFunc), 3335625Sgblack@eecs.umich.edu /* 194 */ SyscallDesc("rt_sigaction", unimplementedFunc), 3345625Sgblack@eecs.umich.edu /* 195 */ SyscallDesc("rt_sigprocmask", unimplementedFunc), 3355625Sgblack@eecs.umich.edu /* 196 */ SyscallDesc("rt_sigpending", unimplementedFunc), 3365625Sgblack@eecs.umich.edu /* 197 */ SyscallDesc("rt_sigtimedwait", unimplementedFunc), 3375625Sgblack@eecs.umich.edu /* 198 */ SyscallDesc("rt_sigqueueinfo", ignoreFunc), 3385625Sgblack@eecs.umich.edu /* 199 */ SyscallDesc("rt_sigsuspend", unimplementedFunc), 3395625Sgblack@eecs.umich.edu /* 200 */ SyscallDesc("pread64", unimplementedFunc), 3405625Sgblack@eecs.umich.edu /* 201 */ SyscallDesc("pwrite64", unimplementedFunc), 3415625Sgblack@eecs.umich.edu /* 202 */ SyscallDesc("chown", unimplementedFunc), 3425625Sgblack@eecs.umich.edu /* 203 */ SyscallDesc("getcwd", getcwdFunc), 3435625Sgblack@eecs.umich.edu /* 204 */ SyscallDesc("capget", unimplementedFunc), 3445625Sgblack@eecs.umich.edu /* 205 */ SyscallDesc("capset", unimplementedFunc), 3455625Sgblack@eecs.umich.edu /* 206 */ SyscallDesc("sigalstack", unimplementedFunc), 3468706Sandreas.hansson@arm.com /* 207 */ SyscallDesc("sendfile", unimplementedFunc), 3475625Sgblack@eecs.umich.edu /* 208 */ SyscallDesc("getpmsg", unimplementedFunc), 3488706Sandreas.hansson@arm.com /* 209 */ SyscallDesc("putpmsg", unimplementedFunc), 3498706Sandreas.hansson@arm.com /* 210 */ SyscallDesc("mmap2", unimplementedFunc), 3508706Sandreas.hansson@arm.com /* 211 */ SyscallDesc("truncate64", unimplementedFunc), 3518706Sandreas.hansson@arm.com /* 212 */ SyscallDesc("ftruncate64", unimplementedFunc), 3528706Sandreas.hansson@arm.com /* 213 */ SyscallDesc("stat64", unimplementedFunc), 3538706Sandreas.hansson@arm.com /* 214 */ SyscallDesc("lstat64", lstat64Func<MipsLinux>), 3548706Sandreas.hansson@arm.com /* 215 */ SyscallDesc("fstat64", fstat64Func<MipsLinux>), 3555625Sgblack@eecs.umich.edu /* 216 */ SyscallDesc("pivot_root", unimplementedFunc), 3565625Sgblack@eecs.umich.edu /* 217 */ SyscallDesc("mincore", unimplementedFunc), 3575625Sgblack@eecs.umich.edu /* 218 */ SyscallDesc("madvise", unimplementedFunc), 3585625Sgblack@eecs.umich.edu /* 219 */ SyscallDesc("getdents64", unimplementedFunc), 3595625Sgblack@eecs.umich.edu /* 220 */ SyscallDesc("fcntl64", fcntl64Func), 3605625Sgblack@eecs.umich.edu /* 221 */ SyscallDesc("reserved#221", unimplementedFunc), 3615625Sgblack@eecs.umich.edu /* 222 */ SyscallDesc("gettid", unimplementedFunc), 3625625Sgblack@eecs.umich.edu /* 223 */ SyscallDesc("readahead", unimplementedFunc), 3635625Sgblack@eecs.umich.edu /* 224 */ SyscallDesc("setxattr", unimplementedFunc), 3645625Sgblack@eecs.umich.edu /* 225 */ SyscallDesc("lsetxattr", unimplementedFunc), 3655625Sgblack@eecs.umich.edu /* 226 */ SyscallDesc("fsetxattr", unimplementedFunc), 3665625Sgblack@eecs.umich.edu /* 227 */ SyscallDesc("getxattr", unimplementedFunc), 3675625Sgblack@eecs.umich.edu /* 228 */ SyscallDesc("lgetxattr", unimplementedFunc), 3685625Sgblack@eecs.umich.edu /* 229 */ SyscallDesc("fgetxattr", unimplementedFunc), 3695625Sgblack@eecs.umich.edu /* 230 */ SyscallDesc("listxattr", unimplementedFunc), 3705625Sgblack@eecs.umich.edu /* 231 */ SyscallDesc("llistxattr", unimplementedFunc), 3715625Sgblack@eecs.umich.edu /* 232 */ SyscallDesc("flistxattr", unimplementedFunc), 3725625Sgblack@eecs.umich.edu /* 233 */ SyscallDesc("removexattr", unimplementedFunc), 3735625Sgblack@eecs.umich.edu /* 234 */ SyscallDesc("lremovexattr", unimplementedFunc), 3745625Sgblack@eecs.umich.edu /* 235 */ SyscallDesc("fremovexattr", ignoreFunc), 3755625Sgblack@eecs.umich.edu /* 236 */ SyscallDesc("tkill", unimplementedFunc), 3765625Sgblack@eecs.umich.edu /* 237 */ SyscallDesc("sendfile64", unimplementedFunc), 3775625Sgblack@eecs.umich.edu /* 238 */ SyscallDesc("futex", unimplementedFunc), 3785625Sgblack@eecs.umich.edu /* 239 */ SyscallDesc("sched_setaffinity", unimplementedFunc), 3795625Sgblack@eecs.umich.edu /* 240 */ SyscallDesc("sched_getaffinity", unimplementedFunc), 3805625Sgblack@eecs.umich.edu /* 241 */ SyscallDesc("io_setup", unimplementedFunc), 3815625Sgblack@eecs.umich.edu /* 242 */ SyscallDesc("io_destroy", unimplementedFunc), 3825625Sgblack@eecs.umich.edu /* 243 */ SyscallDesc("io_getevents", unimplementedFunc), 3835625Sgblack@eecs.umich.edu /* 244 */ SyscallDesc("io_submit", unimplementedFunc), 3848706Sandreas.hansson@arm.com /* 245 */ SyscallDesc("io_cancel", unimplementedFunc), 3855625Sgblack@eecs.umich.edu /* 246 */ SyscallDesc("exit_group", exitFunc), 3868706Sandreas.hansson@arm.com /* 247 */ SyscallDesc("lookup_dcookie", unimplementedFunc), 3878706Sandreas.hansson@arm.com /* 248 */ SyscallDesc("epoll_create", unimplementedFunc), 3888706Sandreas.hansson@arm.com /* 249 */ SyscallDesc("epoll_ctl", unimplementedFunc), 3898706Sandreas.hansson@arm.com /* 250 */ SyscallDesc("epoll_wait", unimplementedFunc), 3908706Sandreas.hansson@arm.com /* 251 */ SyscallDesc("remap_file_pages", unimplementedFunc), 3915625Sgblack@eecs.umich.edu /* 252 */ SyscallDesc("set_tid_address", unimplementedFunc), 3925625Sgblack@eecs.umich.edu /* 253 */ SyscallDesc("restart_syscall", unimplementedFunc), 3935625Sgblack@eecs.umich.edu /* 254 */ SyscallDesc("fadvise64", unimplementedFunc), 3945625Sgblack@eecs.umich.edu /* 255 */ SyscallDesc("statfs64", unimplementedFunc), 3955625Sgblack@eecs.umich.edu /* 256 */ SyscallDesc("fstafs64", unimplementedFunc), 3965625Sgblack@eecs.umich.edu /* 257 */ SyscallDesc("timer_create", sys_getsysinfoFunc), 3975625Sgblack@eecs.umich.edu /* 258 */ SyscallDesc("timer_settime", sys_setsysinfoFunc), 3985625Sgblack@eecs.umich.edu /* 259 */ SyscallDesc("timer_gettime", unimplementedFunc), 3995625Sgblack@eecs.umich.edu /* 260 */ SyscallDesc("timer_getoverrun", unimplementedFunc), 4005625Sgblack@eecs.umich.edu /* 261 */ SyscallDesc("timer_delete", unimplementedFunc), 4015625Sgblack@eecs.umich.edu /* 262 */ SyscallDesc("clock_settime", unimplementedFunc), 4025625Sgblack@eecs.umich.edu /* 263 */ SyscallDesc("clock_gettime", unimplementedFunc), 4035625Sgblack@eecs.umich.edu /* 264 */ SyscallDesc("clock_getres", unimplementedFunc), 4045625Sgblack@eecs.umich.edu /* 265 */ SyscallDesc("clock_nanosleep", unimplementedFunc), 4055625Sgblack@eecs.umich.edu /* 266 */ SyscallDesc("tgkill", unimplementedFunc), 4065625Sgblack@eecs.umich.edu /* 267 */ SyscallDesc("utimes", unimplementedFunc), 4075625Sgblack@eecs.umich.edu /* 268 */ SyscallDesc("mbind", unimplementedFunc), 4088706Sandreas.hansson@arm.com /* 269 */ SyscallDesc("get_mempolicy", unimplementedFunc), 4095625Sgblack@eecs.umich.edu /* 270 */ SyscallDesc("set_mempolicy", unimplementedFunc), 4108706Sandreas.hansson@arm.com /* 271 */ SyscallDesc("mq_open", unimplementedFunc), 4118706Sandreas.hansson@arm.com /* 272 */ SyscallDesc("mq_unlink", unimplementedFunc), 4128706Sandreas.hansson@arm.com /* 273 */ SyscallDesc("mq_timedsend", unimplementedFunc), 4138706Sandreas.hansson@arm.com /* 274 */ SyscallDesc("mq_timedreceive", unimplementedFunc), 4145625Sgblack@eecs.umich.edu /* 275 */ SyscallDesc("mq_notify", unimplementedFunc), 4155625Sgblack@eecs.umich.edu /* 276 */ SyscallDesc("mq_getsetattr", unimplementedFunc), 4168706Sandreas.hansson@arm.com /* 277 */ SyscallDesc("vserver", unimplementedFunc), 4175625Sgblack@eecs.umich.edu /* 278 */ SyscallDesc("waitid", unimplementedFunc), 4185625Sgblack@eecs.umich.edu /* 279 */ SyscallDesc("unknown #279", unimplementedFunc), 4195625Sgblack@eecs.umich.edu /* 280 */ SyscallDesc("add_key", unimplementedFunc), 4205625Sgblack@eecs.umich.edu /* 281 */ SyscallDesc("request_key", unimplementedFunc), 4215625Sgblack@eecs.umich.edu /* 282 */ SyscallDesc("keyctl", unimplementedFunc), 4225625Sgblack@eecs.umich.edu /* 283 */ SyscallDesc("set_thread_area", setThreadAreaFunc), 4235625Sgblack@eecs.umich.edu /* 284 */ SyscallDesc("inotify_init", unimplementedFunc), 4245625Sgblack@eecs.umich.edu /* 285 */ SyscallDesc("inotify_add_watch", unimplementedFunc), 4255625Sgblack@eecs.umich.edu /* 286 */ SyscallDesc("inotify_rm_watch", unimplementedFunc), 4265625Sgblack@eecs.umich.edu /* 287 */ SyscallDesc("migrate_pages", unimplementedFunc), 4275625Sgblack@eecs.umich.edu /* 288 */ SyscallDesc("openat", unimplementedFunc), 4285625Sgblack@eecs.umich.edu /* 289 */ SyscallDesc("mkdirat", unimplementedFunc), 4295625Sgblack@eecs.umich.edu /* 290 */ SyscallDesc("mknodat", unimplementedFunc), 4305625Sgblack@eecs.umich.edu /* 291 */ SyscallDesc("fchownat", unimplementedFunc), 4315625Sgblack@eecs.umich.edu /* 292 */ SyscallDesc("futimesat", unimplementedFunc), 4325625Sgblack@eecs.umich.edu /* 293 */ SyscallDesc("fstatat64", unimplementedFunc), 4335625Sgblack@eecs.umich.edu /* 294 */ SyscallDesc("unlinkat", unimplementedFunc), 4345625Sgblack@eecs.umich.edu /* 295 */ SyscallDesc("renameat", unimplementedFunc), 4355625Sgblack@eecs.umich.edu /* 296 */ SyscallDesc("linkat", unimplementedFunc), 4365625Sgblack@eecs.umich.edu /* 297 */ SyscallDesc("symlinkat", unimplementedFunc), 4378706Sandreas.hansson@arm.com /* 298 */ SyscallDesc("readlinkat", unimplementedFunc), 4385625Sgblack@eecs.umich.edu /* 299 */ SyscallDesc("fchmodat", unimplementedFunc), 4398706Sandreas.hansson@arm.com /* 300 */ SyscallDesc("faccessat", unimplementedFunc), 4408706Sandreas.hansson@arm.com /* 301 */ SyscallDesc("pselect6", unimplementedFunc), 4418706Sandreas.hansson@arm.com /* 302 */ SyscallDesc("ppoll", unimplementedFunc), 4428706Sandreas.hansson@arm.com /* 303 */ SyscallDesc("unshare", unimplementedFunc), 4435625Sgblack@eecs.umich.edu /* 304 */ SyscallDesc("splice", unimplementedFunc), 4445625Sgblack@eecs.umich.edu /* 305 */ SyscallDesc("sync_file_range", unimplementedFunc), 4455625Sgblack@eecs.umich.edu /* 306 */ SyscallDesc("tee", unimplementedFunc), 4465625Sgblack@eecs.umich.edu /* 307 */ SyscallDesc("vmsplice", unimplementedFunc), 4475625Sgblack@eecs.umich.edu /* 308 */ SyscallDesc("move_pages", unimplementedFunc), 4485625Sgblack@eecs.umich.edu /* 309 */ SyscallDesc("set_robust_list", unimplementedFunc), 4495625Sgblack@eecs.umich.edu /* 310 */ SyscallDesc("get_robust_list", unimplementedFunc), 4505625Sgblack@eecs.umich.edu /* 311 */ SyscallDesc("kexec_load", unimplementedFunc), 4515625Sgblack@eecs.umich.edu /* 312 */ SyscallDesc("getcpu", unimplementedFunc), 4525625Sgblack@eecs.umich.edu /* 313 */ SyscallDesc("epoll_pwait", unimplementedFunc), 4535625Sgblack@eecs.umich.edu /* 314 */ SyscallDesc("ioprio_set", unimplementedFunc), 4545625Sgblack@eecs.umich.edu /* 315 */ SyscallDesc("ioprio_get", unimplementedFunc), 4555625Sgblack@eecs.umich.edu /* 316 */ SyscallDesc("utimensat", unimplementedFunc), 4565625Sgblack@eecs.umich.edu /* 317 */ SyscallDesc("signalfd", unimplementedFunc), 4575625Sgblack@eecs.umich.edu /* 318 */ SyscallDesc("timerfd", unimplementedFunc), 4585625Sgblack@eecs.umich.edu /* 319 */ SyscallDesc("eventfd", unimplementedFunc) 459}; 460 461MipsLinuxProcess::MipsLinuxProcess(LiveProcessParams * params, 462 ObjectFile *objFile) 463 : MipsLiveProcess(params, objFile), 464 Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc)) 465{ } 466 467SyscallDesc* 468MipsLinuxProcess::getDesc(int callnum) 469{ 470 //MIPS32 syscalls are in the range of 4000 - 4999 471 int m5_sys_idx = callnum - 4000; 472 473 if (m5_sys_idx < 0 || m5_sys_idx >= Num_Syscall_Descs) 474 return NULL; 475 476 return &syscallDescs[m5_sys_idx]; 477} 478 479 480 481 482 483