/* * Copyright (c) 2007 The Hewlett-Packard Development Company * All rights reserved. * * Redistribution and use of this software in source and binary forms, * with or without modification, are permitted provided that the * following conditions are met: * * The software must be used only for Non-Commercial Use which means any * use which is NOT directed to receiving any direct monetary * compensation for, or commercial advantage from such use. Illustrative * examples of non-commercial use are academic research, personal study, * teaching, education and corporate research & development. * Illustrative examples of commercial use are distributing products for * commercial advantage and providing services using the software for * commercial advantage. * * If you wish to use this software or functionality therein that may be * covered by patents for commercial use, please contact: * Director of Intellectual Property Licensing * Office of Strategy and Technology * Hewlett-Packard Company * 1501 Page Mill Road * Palo Alto, California 94304 * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. Redistributions * in binary form must reproduce the above copyright notice, this list of * conditions and the following disclaimer in the documentation and/or * other materials provided with the distribution. Neither the name of * the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. No right of * sublicense is granted herewith. Derivatives of the software and * output created using the software may be prepared, but only for * Non-Commercial Uses. Derivatives of the software may be shared with * others provided: (i) the others agree to abide by the list of * conditions herein which includes the Non-Commercial Use restrictions; * and (ii) such Derivatives of the software include the above copyright * notice to acknowledge the contribution from this software where * applicable, this list of conditions and the disclaimer below. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Authors: Gabe Black */ #include "arch/x86/linux/process.hh" #include "arch/x86/linux/linux.hh" #include "arch/x86/miscregs.hh" #include "kern/linux/linux.hh" #include "sim/syscall_emul.hh" using namespace X86ISA; /// Target uname() handler. static SyscallReturn unameFunc(SyscallDesc *desc, int callnum, LiveProcess *process, ThreadContext *tc) { TypedBufferArg name(tc->getSyscallArg(0)); strcpy(name->sysname, "Linux"); strcpy(name->nodename, "m5.eecs.umich.edu"); strcpy(name->release, "2.6.16.19"); strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003"); strcpy(name->machine, "x86_64"); name.copyOut(tc->getMemPort()); return 0; } static SyscallReturn archPrctlFunc(SyscallDesc *desc, int callnum, LiveProcess *process, ThreadContext *tc) { enum ArchPrctlCodes { SetFS = 0x1002, GetFS = 0x1003, SetGS = 0x1001, GetGS = 0x1004 }; //First argument is the code, second is the address int code = tc->getSyscallArg(0); uint64_t addr = tc->getSyscallArg(1); uint64_t fsBase, gsBase; TranslatingPort *p = tc->getMemPort(); switch(code) { //Each of these valid options should actually check addr. case SetFS: tc->setMiscRegNoEffect(MISCREG_FS_BASE, addr); tc->setMiscRegNoEffect(MISCREG_FS_EFF_BASE, addr); return 0; case GetFS: fsBase = tc->readMiscRegNoEffect(MISCREG_FS_BASE); p->write(addr, fsBase); return 0; case SetGS: tc->setMiscRegNoEffect(MISCREG_GS_BASE, addr); tc->setMiscRegNoEffect(MISCREG_GS_EFF_BASE, addr); return 0; case GetGS: gsBase = tc->readMiscRegNoEffect(MISCREG_GS_BASE); p->write(addr, gsBase); return 0; default: return -EINVAL; } } SyscallDesc X86LinuxProcess::syscallDescs[] = { /* 0 */ SyscallDesc("read", readFunc), /* 1 */ SyscallDesc("write", writeFunc), /* 2 */ SyscallDesc("open", openFunc), /* 3 */ SyscallDesc("close", closeFunc), /* 4 */ SyscallDesc("stat", unimplementedFunc), /* 5 */ SyscallDesc("fstat", fstat64Func), /* 6 */ SyscallDesc("lstat", unimplementedFunc), /* 7 */ SyscallDesc("poll", unimplementedFunc), /* 8 */ SyscallDesc("lseek", lseekFunc), /* 9 */ SyscallDesc("mmap", mmapFunc), /* 10 */ SyscallDesc("mprotect", unimplementedFunc), /* 11 */ SyscallDesc("munmap", munmapFunc), /* 12 */ SyscallDesc("brk", brkFunc), /* 13 */ SyscallDesc("rt_sigaction", unimplementedFunc), /* 14 */ SyscallDesc("rt_sigprocmask", unimplementedFunc), /* 15 */ SyscallDesc("rt_sigreturn", unimplementedFunc), /* 16 */ SyscallDesc("ioctl", unimplementedFunc), /* 17 */ SyscallDesc("pread64", unimplementedFunc), /* 18 */ SyscallDesc("pwrite64", unimplementedFunc), /* 19 */ SyscallDesc("readv", unimplementedFunc), /* 20 */ SyscallDesc("writev", writevFunc), /* 21 */ SyscallDesc("access", unimplementedFunc), /* 22 */ SyscallDesc("pipe", unimplementedFunc), /* 23 */ SyscallDesc("select", unimplementedFunc), /* 24 */ SyscallDesc("sched_yield", unimplementedFunc), /* 25 */ SyscallDesc("mremap", mremapFunc), /* 26 */ SyscallDesc("msync", unimplementedFunc), /* 27 */ SyscallDesc("mincore", unimplementedFunc), /* 28 */ SyscallDesc("madvise", unimplementedFunc), /* 29 */ SyscallDesc("shmget", unimplementedFunc), /* 30 */ SyscallDesc("shmat", unimplementedFunc), /* 31 */ SyscallDesc("shmctl", unimplementedFunc), /* 32 */ SyscallDesc("dup", unimplementedFunc), /* 33 */ SyscallDesc("dup2", unimplementedFunc), /* 34 */ SyscallDesc("pause", unimplementedFunc), /* 35 */ SyscallDesc("nanosleep", unimplementedFunc), /* 36 */ SyscallDesc("getitimer", unimplementedFunc), /* 37 */ SyscallDesc("alarm", unimplementedFunc), /* 38 */ SyscallDesc("setitimer", unimplementedFunc), /* 39 */ SyscallDesc("getpid", unimplementedFunc), /* 40 */ SyscallDesc("sendfile", unimplementedFunc), /* 41 */ SyscallDesc("socket", unimplementedFunc), /* 42 */ SyscallDesc("connect", unimplementedFunc), /* 43 */ SyscallDesc("accept", unimplementedFunc), /* 44 */ SyscallDesc("sendto", unimplementedFunc), /* 45 */ SyscallDesc("recvfrom", unimplementedFunc), /* 46 */ SyscallDesc("sendmsg", unimplementedFunc), /* 47 */ SyscallDesc("recvmsg", unimplementedFunc), /* 48 */ SyscallDesc("shutdown", unimplementedFunc), /* 49 */ SyscallDesc("bind", unimplementedFunc), /* 50 */ SyscallDesc("listen", unimplementedFunc), /* 51 */ SyscallDesc("getsockname", unimplementedFunc), /* 52 */ SyscallDesc("getpeername", unimplementedFunc), /* 53 */ SyscallDesc("socketpair", unimplementedFunc), /* 54 */ SyscallDesc("setsockopt", unimplementedFunc), /* 55 */ SyscallDesc("getsockopt", unimplementedFunc), /* 56 */ SyscallDesc("clone", unimplementedFunc), /* 57 */ SyscallDesc("fork", unimplementedFunc), /* 58 */ SyscallDesc("vfork", unimplementedFunc), /* 59 */ SyscallDesc("execve", unimplementedFunc), /* 60 */ SyscallDesc("exit", exitFunc), /* 61 */ SyscallDesc("wait4", unimplementedFunc), /* 62 */ SyscallDesc("kill", unimplementedFunc), /* 63 */ SyscallDesc("uname", unameFunc), /* 64 */ SyscallDesc("semget", unimplementedFunc), /* 65 */ SyscallDesc("semop", unimplementedFunc), /* 66 */ SyscallDesc("semctl", unimplementedFunc), /* 67 */ SyscallDesc("shmdt", unimplementedFunc), /* 68 */ SyscallDesc("msgget", unimplementedFunc), /* 69 */ SyscallDesc("msgsnd", unimplementedFunc), /* 70 */ SyscallDesc("msgrcv", unimplementedFunc), /* 71 */ SyscallDesc("msgctl", unimplementedFunc), /* 72 */ SyscallDesc("fcntl", unimplementedFunc), /* 73 */ SyscallDesc("flock", unimplementedFunc), /* 74 */ SyscallDesc("fsync", unimplementedFunc), /* 75 */ SyscallDesc("fdatasync", unimplementedFunc), /* 76 */ SyscallDesc("truncate", unimplementedFunc), /* 77 */ SyscallDesc("ftruncate", unimplementedFunc), /* 78 */ SyscallDesc("getdents", unimplementedFunc), /* 79 */ SyscallDesc("getcwd", unimplementedFunc), /* 80 */ SyscallDesc("chdir", unimplementedFunc), /* 81 */ SyscallDesc("fchdir", unimplementedFunc), /* 82 */ SyscallDesc("rename", renameFunc), /* 83 */ SyscallDesc("mkdir", unimplementedFunc), /* 84 */ SyscallDesc("rmdir", unimplementedFunc), /* 85 */ SyscallDesc("creat", unimplementedFunc), /* 86 */ SyscallDesc("link", unimplementedFunc), /* 87 */ SyscallDesc("unlink", unlinkFunc), /* 88 */ SyscallDesc("symlink", unimplementedFunc), /* 89 */ SyscallDesc("readlink", unimplementedFunc), /* 90 */ SyscallDesc("chmod", unimplementedFunc), /* 91 */ SyscallDesc("fchmod", unimplementedFunc), /* 92 */ SyscallDesc("chown", unimplementedFunc), /* 93 */ SyscallDesc("fchown", unimplementedFunc), /* 94 */ SyscallDesc("lchown", unimplementedFunc), /* 95 */ SyscallDesc("umask", unimplementedFunc), /* 96 */ SyscallDesc("gettimeofday", unimplementedFunc), /* 97 */ SyscallDesc("getrlimit", unimplementedFunc), /* 98 */ SyscallDesc("getrusage", unimplementedFunc), /* 99 */ SyscallDesc("sysinfo", unimplementedFunc), /* 100 */ SyscallDesc("times", unimplementedFunc), /* 101 */ SyscallDesc("ptrace", unimplementedFunc), /* 102 */ SyscallDesc("getuid", getuidFunc), /* 103 */ SyscallDesc("syslog", unimplementedFunc), /* 104 */ SyscallDesc("getgid", getgidFunc), /* 105 */ SyscallDesc("setuid", unimplementedFunc), /* 106 */ SyscallDesc("setgid", unimplementedFunc), /* 107 */ SyscallDesc("geteuid", geteuidFunc), /* 108 */ SyscallDesc("getegid", getegidFunc), /* 109 */ SyscallDesc("setpgid", unimplementedFunc), /* 110 */ SyscallDesc("getppid", unimplementedFunc), /* 111 */ SyscallDesc("getpgrp", unimplementedFunc), /* 112 */ SyscallDesc("setsid", unimplementedFunc), /* 113 */ SyscallDesc("setreuid", unimplementedFunc), /* 114 */ SyscallDesc("setregid", unimplementedFunc), /* 115 */ SyscallDesc("getgroups", unimplementedFunc), /* 116 */ SyscallDesc("setgroups", unimplementedFunc), /* 117 */ SyscallDesc("setresuid", unimplementedFunc), /* 118 */ SyscallDesc("getresuid", unimplementedFunc), /* 119 */ SyscallDesc("setresgid", unimplementedFunc), /* 120 */ SyscallDesc("getresgid", unimplementedFunc), /* 121 */ SyscallDesc("getpgid", unimplementedFunc), /* 122 */ SyscallDesc("setfsuid", unimplementedFunc), /* 123 */ SyscallDesc("setfsgid", unimplementedFunc), /* 124 */ SyscallDesc("getsid", unimplementedFunc), /* 125 */ SyscallDesc("capget", unimplementedFunc), /* 126 */ SyscallDesc("capset", unimplementedFunc), /* 127 */ SyscallDesc("rt_sigpending", unimplementedFunc), /* 128 */ SyscallDesc("rt_sigtimedwait", unimplementedFunc), /* 129 */ SyscallDesc("rt_sigqueueinfo", unimplementedFunc), /* 130 */ SyscallDesc("rt_sigsuspend", unimplementedFunc), /* 131 */ SyscallDesc("sigaltstack", unimplementedFunc), /* 132 */ SyscallDesc("utime", unimplementedFunc), /* 133 */ SyscallDesc("mknod", unimplementedFunc), /* 134 */ SyscallDesc("uselib", unimplementedFunc), /* 135 */ SyscallDesc("personality", unimplementedFunc), /* 136 */ SyscallDesc("ustat", unimplementedFunc), /* 137 */ SyscallDesc("statfs", unimplementedFunc), /* 138 */ SyscallDesc("fstatfs", unimplementedFunc), /* 139 */ SyscallDesc("sysfs", unimplementedFunc), /* 140 */ SyscallDesc("getpriority", unimplementedFunc), /* 141 */ SyscallDesc("setpriority", unimplementedFunc), /* 142 */ SyscallDesc("sched_setparam", unimplementedFunc), /* 143 */ SyscallDesc("sched_getparam", unimplementedFunc), /* 144 */ SyscallDesc("sched_setscheduler", unimplementedFunc), /* 145 */ SyscallDesc("sched_getscheduler", unimplementedFunc), /* 146 */ SyscallDesc("sched_get_priority_max", unimplementedFunc), /* 147 */ SyscallDesc("sched_get_priority_min", unimplementedFunc), /* 148 */ SyscallDesc("sched_rr_get_interval", unimplementedFunc), /* 149 */ SyscallDesc("mlock", unimplementedFunc), /* 150 */ SyscallDesc("munlock", unimplementedFunc), /* 151 */ SyscallDesc("mlockall", unimplementedFunc), /* 152 */ SyscallDesc("munlockall", unimplementedFunc), /* 153 */ SyscallDesc("vhangup", unimplementedFunc), /* 154 */ SyscallDesc("modify_ldt", unimplementedFunc), /* 155 */ SyscallDesc("pivot_root", unimplementedFunc), /* 156 */ SyscallDesc("_sysctl", unimplementedFunc), /* 157 */ SyscallDesc("prctl", unimplementedFunc), /* 158 */ SyscallDesc("arch_prctl", archPrctlFunc), /* 159 */ SyscallDesc("adjtimex", unimplementedFunc), /* 160 */ SyscallDesc("setrlimit", unimplementedFunc), /* 161 */ SyscallDesc("chroot", unimplementedFunc), /* 162 */ SyscallDesc("sync", unimplementedFunc), /* 163 */ SyscallDesc("acct", unimplementedFunc), /* 164 */ SyscallDesc("settimeofday", unimplementedFunc), /* 165 */ SyscallDesc("mount", unimplementedFunc), /* 166 */ SyscallDesc("umount2", unimplementedFunc), /* 167 */ SyscallDesc("swapon", unimplementedFunc), /* 168 */ SyscallDesc("swapoff", unimplementedFunc), /* 169 */ SyscallDesc("reboot", unimplementedFunc), /* 170 */ SyscallDesc("sethostname", unimplementedFunc), /* 171 */ SyscallDesc("setdomainname", unimplementedFunc), /* 172 */ SyscallDesc("iopl", unimplementedFunc), /* 173 */ SyscallDesc("ioperm", unimplementedFunc), /* 174 */ SyscallDesc("create_module", unimplementedFunc), /* 175 */ SyscallDesc("init_module", unimplementedFunc), /* 176 */ SyscallDesc("delete_module", unimplementedFunc), /* 177 */ SyscallDesc("get_kernel_syms", unimplementedFunc), /* 178 */ SyscallDesc("query_module", unimplementedFunc), /* 179 */ SyscallDesc("quotactl", unimplementedFunc), /* 180 */ SyscallDesc("nfsservctl", unimplementedFunc), /* 181 */ SyscallDesc("getpmsg", unimplementedFunc), /* 182 */ SyscallDesc("putpmsg", unimplementedFunc), /* 183 */ SyscallDesc("afs_syscall", unimplementedFunc), /* 184 */ SyscallDesc("tuxcall", unimplementedFunc), /* 185 */ SyscallDesc("security", unimplementedFunc), /* 186 */ SyscallDesc("gettid", unimplementedFunc), /* 187 */ SyscallDesc("readahead", unimplementedFunc), /* 188 */ SyscallDesc("setxattr", unimplementedFunc), /* 189 */ SyscallDesc("lsetxattr", unimplementedFunc), /* 190 */ SyscallDesc("fsetxattr", unimplementedFunc), /* 191 */ SyscallDesc("getxattr", unimplementedFunc), /* 192 */ SyscallDesc("lgetxattr", unimplementedFunc), /* 193 */ SyscallDesc("fgetxattr", unimplementedFunc), /* 194 */ SyscallDesc("listxattr", unimplementedFunc), /* 195 */ SyscallDesc("llistxattr", unimplementedFunc), /* 196 */ SyscallDesc("flistxattr", unimplementedFunc), /* 197 */ SyscallDesc("removexattr", unimplementedFunc), /* 198 */ SyscallDesc("lremovexattr", unimplementedFunc), /* 199 */ SyscallDesc("fremovexattr", unimplementedFunc), /* 200 */ SyscallDesc("tkill", unimplementedFunc), /* 201 */ SyscallDesc("time", unimplementedFunc), /* 202 */ SyscallDesc("futex", unimplementedFunc), /* 203 */ SyscallDesc("sched_setaffinity", unimplementedFunc), /* 204 */ SyscallDesc("sched_getaffinity", unimplementedFunc), /* 205 */ SyscallDesc("set_thread_area", unimplementedFunc), /* 206 */ SyscallDesc("io_setup", unimplementedFunc), /* 207 */ SyscallDesc("io_destroy", unimplementedFunc), /* 208 */ SyscallDesc("io_getevents", unimplementedFunc), /* 209 */ SyscallDesc("io_submit", unimplementedFunc), /* 210 */ SyscallDesc("io_cancel", unimplementedFunc), /* 211 */ SyscallDesc("get_thread_area", unimplementedFunc), /* 212 */ SyscallDesc("lookup_dcookie", unimplementedFunc), /* 213 */ SyscallDesc("epoll_create", unimplementedFunc), /* 214 */ SyscallDesc("epoll_ctl_old", unimplementedFunc), /* 215 */ SyscallDesc("epoll_wait_old", unimplementedFunc), /* 216 */ SyscallDesc("remap_file_pages", unimplementedFunc), /* 217 */ SyscallDesc("getdents64", unimplementedFunc), /* 218 */ SyscallDesc("set_tid_address", unimplementedFunc), /* 219 */ SyscallDesc("restart_syscall", unimplementedFunc), /* 220 */ SyscallDesc("semtimedop", unimplementedFunc), /* 221 */ SyscallDesc("fadvise64", unimplementedFunc), /* 222 */ SyscallDesc("timer_create", unimplementedFunc), /* 223 */ SyscallDesc("timer_settime", unimplementedFunc), /* 224 */ SyscallDesc("timer_gettime", unimplementedFunc), /* 225 */ SyscallDesc("timer_getoverrun", unimplementedFunc), /* 226 */ SyscallDesc("timer_delete", unimplementedFunc), /* 227 */ SyscallDesc("clock_settime", unimplementedFunc), /* 228 */ SyscallDesc("clock_gettime", unimplementedFunc), /* 229 */ SyscallDesc("clock_getres", unimplementedFunc), /* 230 */ SyscallDesc("clock_nanosleep", unimplementedFunc), /* 231 */ SyscallDesc("exit_group", exitFunc), /* 232 */ SyscallDesc("epoll_wait", unimplementedFunc), /* 233 */ SyscallDesc("epoll_ctl", unimplementedFunc), /* 234 */ SyscallDesc("tgkill", unimplementedFunc), /* 235 */ SyscallDesc("utimes", unimplementedFunc), /* 236 */ SyscallDesc("vserver", unimplementedFunc), /* 237 */ SyscallDesc("mbind", unimplementedFunc), /* 238 */ SyscallDesc("set_mempolicy", unimplementedFunc), /* 239 */ SyscallDesc("get_mempolicy", unimplementedFunc), /* 240 */ SyscallDesc("mq_open", unimplementedFunc), /* 241 */ SyscallDesc("mq_unlink", unimplementedFunc), /* 242 */ SyscallDesc("mq_timedsend", unimplementedFunc), /* 243 */ SyscallDesc("mq_timedreceive", unimplementedFunc), /* 244 */ SyscallDesc("mq_notify", unimplementedFunc), /* 245 */ SyscallDesc("mq_getsetattr", unimplementedFunc), /* 246 */ SyscallDesc("kexec_load", unimplementedFunc), /* 247 */ SyscallDesc("waitid", unimplementedFunc), /* 248 */ SyscallDesc("add_key", unimplementedFunc), /* 249 */ SyscallDesc("request_key", unimplementedFunc), /* 250 */ SyscallDesc("keyctl", unimplementedFunc), /* 251 */ SyscallDesc("ioprio_set", unimplementedFunc), /* 252 */ SyscallDesc("ioprio_get", unimplementedFunc), /* 253 */ SyscallDesc("inotify_init", unimplementedFunc), /* 254 */ SyscallDesc("inotify_add_watch", unimplementedFunc), /* 255 */ SyscallDesc("inotify_rm_watch", unimplementedFunc), /* 256 */ SyscallDesc("migrate_pages", unimplementedFunc), /* 257 */ SyscallDesc("openat", unimplementedFunc), /* 258 */ SyscallDesc("mkdirat", unimplementedFunc), /* 259 */ SyscallDesc("mknodat", unimplementedFunc), /* 260 */ SyscallDesc("fchownat", unimplementedFunc), /* 261 */ SyscallDesc("futimesat", unimplementedFunc), /* 262 */ SyscallDesc("newfstatat", unimplementedFunc), /* 263 */ SyscallDesc("unlinkat", unimplementedFunc), /* 264 */ SyscallDesc("renameat", unimplementedFunc), /* 265 */ SyscallDesc("linkat", unimplementedFunc), /* 266 */ SyscallDesc("symlinkat", unimplementedFunc), /* 267 */ SyscallDesc("readlinkat", unimplementedFunc), /* 268 */ SyscallDesc("fchmodat", unimplementedFunc), /* 269 */ SyscallDesc("faccessat", unimplementedFunc), /* 270 */ SyscallDesc("pselect6", unimplementedFunc), /* 271 */ SyscallDesc("ppoll", unimplementedFunc), /* 272 */ SyscallDesc("unshare", unimplementedFunc) };