process.cc revision 5154
1/* 2 * Copyright (c) 2003-2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Korey Sewell 29 */ 30 31#include "arch/mips/linux/linux.hh" 32#include "arch/mips/linux/process.hh" 33#include "arch/mips/isa_traits.hh" 34 35#include "base/trace.hh" 36#include "cpu/thread_context.hh" 37#include "kern/linux/linux.hh" 38 39#include "sim/process.hh" 40#include "sim/system.hh" 41#include "sim/syscall_emul.hh" 42#include "sim/eventq.hh" 43 44using namespace std; 45using namespace MipsISA; 46 47/// Target uname() handler. 48static SyscallReturn 49unameFunc(SyscallDesc *desc, int callnum, LiveProcess *process, 50 ThreadContext *tc) 51{ 52 TypedBufferArg<Linux::utsname> name(tc->getSyscallArg(0)); 53 54 strcpy(name->sysname, "Linux"); 55 strcpy(name->nodename,"m5.eecs.umich.edu"); 56 strcpy(name->release, "2.4.20"); 57 strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003"); 58 strcpy(name->machine, "mips"); 59 60 name.copyOut(tc->getMemPort()); 61 return 0; 62} 63 64/// Target sys_getsysyinfo() handler. Even though this call is 65/// borrowed from Tru64, the subcases that get used appear to be 66/// different in practice from those used by Tru64 processes. 67static SyscallReturn 68sys_getsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process, 69 ThreadContext *tc) 70{ 71 unsigned op = tc->getSyscallArg(0); 72 // unsigned nbytes = tc->getSyscallArg(2); 73 74 switch (op) { 75 76 case 45: { // GSI_IEEE_FP_CONTROL 77 TypedBufferArg<uint64_t> fpcr(tc->getSyscallArg(1)); 78 // I don't think this exactly matches the HW FPCR 79 *fpcr = 0; 80 fpcr.copyOut(tc->getMemPort()); 81 return 0; 82 } 83 84 default: 85 cerr << "sys_getsysinfo: unknown op " << op << endl; 86 abort(); 87 break; 88 } 89 90 return 1; 91} 92 93/// Target sys_setsysinfo() handler. 94static SyscallReturn 95sys_setsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process, 96 ThreadContext *tc) 97{ 98 unsigned op = tc->getSyscallArg(0); 99 // unsigned nbytes = tc->getSyscallArg(2); 100 101 switch (op) { 102 103 case 14: { // SSI_IEEE_FP_CONTROL 104 TypedBufferArg<uint64_t> fpcr(tc->getSyscallArg(1)); 105 // I don't think this exactly matches the HW FPCR 106 fpcr.copyIn(tc->getMemPort()); 107 DPRINTFR(SyscallVerbose, "sys_setsysinfo(SSI_IEEE_FP_CONTROL): " 108 " setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr)); 109 return 0; 110 } 111 112 default: 113 cerr << "sys_setsysinfo: unknown op " << op << endl; 114 abort(); 115 break; 116 } 117 118 return 1; 119} 120 121SyscallDesc MipsLinuxProcess::syscallDescs[] = { 122 /* 0 */ SyscallDesc("syscall", unimplementedFunc), 123 /* 1 */ SyscallDesc("exit", exitFunc), 124 /* 2 */ SyscallDesc("fork", unimplementedFunc), 125 /* 3 */ SyscallDesc("read", readFunc), 126 /* 4 */ SyscallDesc("write", writeFunc), 127 /* 5 */ SyscallDesc("open", openFunc<MipsLinux>), 128 /* 6 */ SyscallDesc("close", closeFunc), 129 /* 7 */ SyscallDesc("waitpid", unimplementedFunc), 130 /* 8 */ SyscallDesc("creat", unimplementedFunc), 131 /* 9 */ SyscallDesc("link", unimplementedFunc), 132 /* 10 */ SyscallDesc("unlink", unlinkFunc), 133 /* 11 */ SyscallDesc("execve", unimplementedFunc), 134 /* 12 */ SyscallDesc("chdir", unimplementedFunc), 135 /* 13 */ SyscallDesc("time", unimplementedFunc), 136 /* 14 */ SyscallDesc("mknod", unimplementedFunc), 137 /* 15 */ SyscallDesc("chmod", chmodFunc<MipsLinux>), 138 /* 16 */ SyscallDesc("lchown", chownFunc), 139 /* 17 */ SyscallDesc("break", obreakFunc), 140 /* 18 */ SyscallDesc("unused#18", unimplementedFunc), 141 /* 19 */ SyscallDesc("lseek", lseekFunc), 142 /* 20 */ SyscallDesc("getpid", getpidFunc), 143 /* 21 */ SyscallDesc("mount", unimplementedFunc), 144 /* 22 */ SyscallDesc("umount", unimplementedFunc), 145 /* 23 */ SyscallDesc("setuid", setuidFunc), 146 /* 24 */ SyscallDesc("getuid", getuidFunc), 147 /* 25 */ SyscallDesc("stime", unimplementedFunc), 148 /* 26 */ SyscallDesc("ptrace", unimplementedFunc), 149 /* 27 */ SyscallDesc("alarm", unimplementedFunc), 150 /* 28 */ SyscallDesc("unused#28", unimplementedFunc), 151 /* 29 */ SyscallDesc("pause", unimplementedFunc), 152 /* 30 */ SyscallDesc("utime", unimplementedFunc), 153 /* 31 */ SyscallDesc("stty", unimplementedFunc), 154 /* 32 */ SyscallDesc("gtty", unimplementedFunc), 155 /* 33 */ SyscallDesc("access", unimplementedFunc), 156 /* 34 */ SyscallDesc("nice", unimplementedFunc), 157 /* 35 */ SyscallDesc("ftime", unimplementedFunc), 158 /* 36 */ SyscallDesc("sync", unimplementedFunc), 159 /* 37 */ SyscallDesc("kill", unimplementedFunc), 160 /* 38 */ SyscallDesc("rename", unimplementedFunc), 161 /* 39 */ SyscallDesc("mkdir", unimplementedFunc), 162 /* 40 */ SyscallDesc("rmdir", unimplementedFunc), 163 /* 41 */ SyscallDesc("dup", unimplementedFunc), 164 /* 42 */ SyscallDesc("pipe", pipePseudoFunc), 165 /* 43 */ SyscallDesc("times", unimplementedFunc), 166 /* 44 */ SyscallDesc("prof", unimplementedFunc), 167 /* 45 */ SyscallDesc("brk", obreakFunc), 168 /* 46 */ SyscallDesc("setgid", unimplementedFunc), 169 /* 47 */ SyscallDesc("getgid", getgidFunc), 170 /* 48 */ SyscallDesc("signal", ignoreFunc), 171 /* 49 */ SyscallDesc("geteuid", geteuidFunc), 172 /* 50 */ SyscallDesc("getegid", getegidFunc), 173 /* 51 */ SyscallDesc("acct", unimplementedFunc), 174 /* 52 */ SyscallDesc("umount2", unimplementedFunc), 175 /* 53 */ SyscallDesc("lock", unimplementedFunc), 176 /* 54 */ SyscallDesc("ioctl", unimplementedFunc/*ioctlFunc<MipsLinux>*/), 177 /* 55 */ SyscallDesc("fcntl", fcntlFunc), 178 /* 56 */ SyscallDesc("mpx", unimplementedFunc), 179 /* 57 */ SyscallDesc("setpgid", unimplementedFunc), 180 /* 58 */ SyscallDesc("ulimit", unimplementedFunc), 181 /* 59 */ SyscallDesc("unused#59", unimplementedFunc), 182 /* 60 */ SyscallDesc("umask", unimplementedFunc), 183 /* 61 */ SyscallDesc("chroot", unimplementedFunc), 184 /* 62 */ SyscallDesc("ustat", unimplementedFunc), 185 /* 63 */ SyscallDesc("dup2", unimplementedFunc), 186 /* 64 */ SyscallDesc("getppid", getpagesizeFunc), 187 /* 65 */ SyscallDesc("getpgrp", unimplementedFunc), 188 /* 66 */ SyscallDesc("setsid", unimplementedFunc), 189 /* 67 */ SyscallDesc("sigaction",unimplementedFunc), 190 /* 68 */ SyscallDesc("sgetmask", unimplementedFunc), 191 /* 69 */ SyscallDesc("ssetmask", unimplementedFunc), 192 /* 70 */ SyscallDesc("setreuid", unimplementedFunc), 193 /* 71 */ SyscallDesc("setregid", unimplementedFunc), 194 /* 72 */ SyscallDesc("sigsuspend", unimplementedFunc), 195 /* 73 */ SyscallDesc("sigpending", unimplementedFunc), 196 /* 74 */ SyscallDesc("sethostname", ignoreFunc), 197 /* 75 */ SyscallDesc("setrlimit", unimplementedFunc/*setrlimitFunc<MipsLinux>*/), 198 /* 76 */ SyscallDesc("getrlimit", unimplementedFunc/*getrlimitFunc<MipsLinux>*/), 199 /* 77 */ SyscallDesc("getrusage", getrusageFunc<MipsLinux>), 200 /* 78 */ SyscallDesc("gettimeofday", unimplementedFunc), 201 /* 79 */ SyscallDesc("settimeofday", unimplementedFunc), 202 /* 80 */ SyscallDesc("getgroups", unimplementedFunc), 203 /* 81 */ SyscallDesc("setgroups", unimplementedFunc), 204 /* 82 */ SyscallDesc("reserved#82", unimplementedFunc), 205 /* 83 */ SyscallDesc("symlink", unimplementedFunc), 206 /* 84 */ SyscallDesc("unused#84", unimplementedFunc), 207 /* 85 */ SyscallDesc("readlink", unimplementedFunc), 208 /* 86 */ SyscallDesc("uselib", unimplementedFunc), 209 /* 87 */ SyscallDesc("swapon", gethostnameFunc), 210 /* 88 */ SyscallDesc("reboot", unimplementedFunc), 211 /* 89 */ SyscallDesc("readdir", unimplementedFunc), 212 /* 90 */ SyscallDesc("mmap", mmapFunc<MipsLinux>), 213 /* 91 */ SyscallDesc("munmap",munmapFunc), 214 /* 92 */ SyscallDesc("truncate", truncateFunc), 215 /* 93 */ SyscallDesc("ftruncate", ftruncateFunc), 216 /* 94 */ SyscallDesc("fchmod", fchmodFunc<MipsLinux>), 217 /* 95 */ SyscallDesc("fchown", fchownFunc), 218 /* 96 */ SyscallDesc("getpriority", unimplementedFunc), 219 /* 97 */ SyscallDesc("setpriority", unimplementedFunc), 220 /* 98 */ SyscallDesc("profil", unimplementedFunc), 221 /* 99 */ SyscallDesc("statfs", unimplementedFunc), 222 /* 100 */ SyscallDesc("fstatfs", unimplementedFunc), 223 /* 101 */ SyscallDesc("ioperm", unimplementedFunc), 224 /* 102 */ SyscallDesc("socketcall", unimplementedFunc), 225 /* 103 */ SyscallDesc("syslog", unimplementedFunc), 226 /* 104 */ SyscallDesc("setitimer", unimplementedFunc), 227 /* 105 */ SyscallDesc("getitimer", unimplementedFunc), 228 /* 106 */ SyscallDesc("stat", statFunc<MipsLinux>), 229 /* 107 */ SyscallDesc("lstat", unimplementedFunc), 230 /* 108 */ SyscallDesc("fstat", fstatFunc<MipsLinux>), 231 /* 109 */ SyscallDesc("unused#109", unimplementedFunc), 232 /* 110 */ SyscallDesc("iopl", unimplementedFunc), 233 /* 111 */ SyscallDesc("vhangup", unimplementedFunc), 234 /* 112 */ SyscallDesc("idle", ignoreFunc), 235 /* 113 */ SyscallDesc("vm86", unimplementedFunc), 236 /* 114 */ SyscallDesc("wait4", unimplementedFunc), 237 /* 115 */ SyscallDesc("swapoff", unimplementedFunc), 238 /* 116 */ SyscallDesc("sysinfo", unimplementedFunc), 239 /* 117 */ SyscallDesc("ipc", unimplementedFunc), 240 /* 118 */ SyscallDesc("fsync", unimplementedFunc), 241 /* 119 */ SyscallDesc("sigreturn", unimplementedFunc), 242 /* 120 */ SyscallDesc("clone", unimplementedFunc/*cloneFunc<MipsLinux>*/), 243 /* 121 */ SyscallDesc("setdomainname", unimplementedFunc), 244 /* 122 */ SyscallDesc("uname", unameFunc), 245 /* 123 */ SyscallDesc("modify_ldt", unimplementedFunc), 246 /* 124 */ SyscallDesc("adjtimex", unimplementedFunc), 247 /* 125 */ SyscallDesc("mprotect", ignoreFunc), 248 /* 126 */ SyscallDesc("sigprocmask", unimplementedFunc), 249 /* 127 */ SyscallDesc("create_module", unimplementedFunc), 250 /* 128 */ SyscallDesc("init_module", unimplementedFunc), 251 /* 129 */ SyscallDesc("delete_module", unimplementedFunc), 252 /* 130 */ SyscallDesc("get_kernel_syms", unimplementedFunc), 253 /* 131 */ SyscallDesc("quotactl", unimplementedFunc), 254 /* 132 */ SyscallDesc("getpgid", unimplementedFunc), 255 /* 133 */ SyscallDesc("fchdir", unimplementedFunc), 256 /* 134 */ SyscallDesc("bdflush", unimplementedFunc), 257 /* 135 */ SyscallDesc("sysfs", unimplementedFunc), 258 /* 136 */ SyscallDesc("personality", unimplementedFunc), 259 /* 137 */ SyscallDesc("afs_syscall", unimplementedFunc), 260 /* 138 */ SyscallDesc("setfsuid", unimplementedFunc), 261 /* 139 */ SyscallDesc("setfsgid", unimplementedFunc), 262 /* 140 */ SyscallDesc("llseek", unimplementedFunc), 263 /* 141 */ SyscallDesc("getdents", unimplementedFunc), 264 /* 142 */ SyscallDesc("newselect", unimplementedFunc), 265 /* 143 */ SyscallDesc("flock", unimplementedFunc), 266 /* 144 */ SyscallDesc("msync", unimplementedFunc), 267 /* 145 */ SyscallDesc("readv", unimplementedFunc), 268 /* 146 */ SyscallDesc("writev", writevFunc<MipsLinux>), 269 /* 147 */ SyscallDesc("cacheflush", unimplementedFunc), 270 /* 148 */ SyscallDesc("cachectl", unimplementedFunc), 271 /* 149 */ SyscallDesc("sysmips", unimplementedFunc), 272 /* 150 */ SyscallDesc("unused#150", unimplementedFunc), 273 /* 151 */ SyscallDesc("getsid", unimplementedFunc), 274 /* 152 */ SyscallDesc("fdatasync", unimplementedFunc), 275 /* 153 */ SyscallDesc("sysctl", ignoreFunc), 276 /* 154 */ SyscallDesc("mlock", unimplementedFunc), 277 /* 155 */ SyscallDesc("munlock", unimplementedFunc), 278 /* 156 */ SyscallDesc("mlockall", unimplementedFunc), 279 /* 157 */ SyscallDesc("munlockall", unimplementedFunc), 280 /* 158 */ SyscallDesc("sched_setparam", unimplementedFunc), 281 /* 159 */ SyscallDesc("sched_getparam", unimplementedFunc), 282 /* 160 */ SyscallDesc("sched_setscheduler", unimplementedFunc), 283 /* 161 */ SyscallDesc("sched_getscheduler", unimplementedFunc), 284 /* 162 */ SyscallDesc("sched_yield", unimplementedFunc), 285 /* 163 */ SyscallDesc("sched_get_prioritymax", unimplementedFunc), 286 /* 164 */ SyscallDesc("sched_get_priority_min", unimplementedFunc), 287 /* 165 */ SyscallDesc("sched_rr_get_interval", unimplementedFunc), 288 /* 166 */ SyscallDesc("nanosleep", unimplementedFunc), 289 /* 167 */ SyscallDesc("mremap", unimplementedFunc), 290 /* 168 */ SyscallDesc("accept", unimplementedFunc), 291 /* 169 */ SyscallDesc("bind", unimplementedFunc), 292 /* 170 */ SyscallDesc("connect", unimplementedFunc), 293 /* 171 */ SyscallDesc("getpeername", unimplementedFunc), 294 /* 172 */ SyscallDesc("getsockname", unimplementedFunc), 295 /* 173 */ SyscallDesc("getsockopt", unimplementedFunc), 296 /* 174 */ SyscallDesc("listen", unimplementedFunc), 297 /* 175 */ SyscallDesc("recv", unimplementedFunc), 298 /* 176 */ SyscallDesc("recvmsg", unimplementedFunc), 299 /* 177 */ SyscallDesc("send", unimplementedFunc), 300 /* 178 */ SyscallDesc("sendmsg", ignoreFunc), 301 /* 179 */ SyscallDesc("sendto", unimplementedFunc), 302 /* 180 */ SyscallDesc("setsockopt", unimplementedFunc), 303 /* 181 */ SyscallDesc("shutdown", unimplementedFunc), 304 /* 182 */ SyscallDesc("unknown #182", unimplementedFunc), 305 /* 183 */ SyscallDesc("socket", ignoreFunc), 306 /* 184 */ SyscallDesc("socketpair", unimplementedFunc), 307 /* 185 */ SyscallDesc("setresuid", unimplementedFunc), 308 /* 186 */ SyscallDesc("getresuid", unimplementedFunc), 309 /* 187 */ SyscallDesc("query_module", unimplementedFunc), 310 /* 188 */ SyscallDesc("poll", unimplementedFunc), 311 /* 189 */ SyscallDesc("nfsservctl", unimplementedFunc), 312 /* 190 */ SyscallDesc("setresgid", unimplementedFunc), 313 /* 191 */ SyscallDesc("getresgid", unimplementedFunc), 314 /* 192 */ SyscallDesc("prctl", unimplementedFunc), 315 /* 193 */ SyscallDesc("rt_sigreturn", unimplementedFunc), 316 /* 194 */ SyscallDesc("rt_sigaction", unimplementedFunc/*rt_sigactionFunc<MipsLinux>*/), 317 /* 195 */ SyscallDesc("rt_sigprocmask", unimplementedFunc/*rt_sigprocmaskFunc<MipsLinux>*/), 318 /* 196 */ SyscallDesc("rt_sigpending", unimplementedFunc), 319 /* 197 */ SyscallDesc("rt_sigtimedwait", unimplementedFunc), 320 /* 198 */ SyscallDesc("rt_sigqueueinfo", ignoreFunc), 321 /* 199 */ SyscallDesc("rt_sigsuspend", unimplementedFunc/*rt_sigsuspendFunc<MipsLinux>*/), 322 /* 200 */ SyscallDesc("pread64", unimplementedFunc), 323 /* 201 */ SyscallDesc("pwrite64", unimplementedFunc), 324 /* 202 */ SyscallDesc("chown", unimplementedFunc), 325 /* 203 */ SyscallDesc("getcwd", unimplementedFunc), 326 /* 204 */ SyscallDesc("capget", unimplementedFunc), 327 /* 205 */ SyscallDesc("capset", unimplementedFunc), 328 /* 206 */ SyscallDesc("sigalstack", unimplementedFunc), 329 /* 207 */ SyscallDesc("sendfile", unimplementedFunc), 330 /* 208 */ SyscallDesc("getpmsg", unimplementedFunc), 331 /* 209 */ SyscallDesc("putpmsg", unimplementedFunc), 332 /* 210 */ SyscallDesc("mmap2", unimplementedFunc), 333 /* 211 */ SyscallDesc("truncate64", unimplementedFunc), 334 /* 212 */ SyscallDesc("ftruncate64", unimplementedFunc), 335 /* 213 */ SyscallDesc("stat64", unimplementedFunc), 336 /* 214 */ SyscallDesc("lstat64", lstat64Func<MipsLinux>), 337 /* 215 */ SyscallDesc("fstat64", fstat64Func<MipsLinux>), 338 /* 216 */ SyscallDesc("pivot_root", unimplementedFunc), 339 /* 217 */ SyscallDesc("mincore", unimplementedFunc), 340 /* 218 */ SyscallDesc("madvise", unimplementedFunc), 341 /* 219 */ SyscallDesc("getdents64", unimplementedFunc), 342 /* 220 */ SyscallDesc("fcntl64", fcntl64Func), 343 /* 221 */ SyscallDesc("reserved#221", unimplementedFunc), 344 /* 222 */ SyscallDesc("gettid", unimplementedFunc), 345 /* 223 */ SyscallDesc("readahead", unimplementedFunc), 346 /* 224 */ SyscallDesc("setxattr", unimplementedFunc), 347 /* 225 */ SyscallDesc("lsetxattr", unimplementedFunc), 348 /* 226 */ SyscallDesc("fsetxattr", unimplementedFunc), 349 /* 227 */ SyscallDesc("getxattr", unimplementedFunc), 350 /* 228 */ SyscallDesc("lgetxattr", unimplementedFunc), 351 /* 229 */ SyscallDesc("fgetxattr", unimplementedFunc), 352 /* 230 */ SyscallDesc("listxattr", unimplementedFunc), 353 /* 231 */ SyscallDesc("llistxattr", unimplementedFunc), 354 /* 232 */ SyscallDesc("flistxattr", unimplementedFunc), 355 /* 233 */ SyscallDesc("removexattr", unimplementedFunc), 356 /* 234 */ SyscallDesc("lremovexattr", unimplementedFunc), 357 /* 235 */ SyscallDesc("fremovexattr", ignoreFunc), 358 /* 236 */ SyscallDesc("tkill", unimplementedFunc), 359 /* 237 */ SyscallDesc("sendfile64", unimplementedFunc), 360 /* 238 */ SyscallDesc("futex", unimplementedFunc), 361 /* 239 */ SyscallDesc("sched_setaffinity", unimplementedFunc), 362 /* 240 */ SyscallDesc("sched_getaffinity", unimplementedFunc), 363 /* 241 */ SyscallDesc("io_setup", unimplementedFunc), 364 /* 242 */ SyscallDesc("io_destroy", unimplementedFunc), 365 /* 243 */ SyscallDesc("io_getevents", unimplementedFunc), 366 /* 244 */ SyscallDesc("io_submit", unimplementedFunc), 367 /* 245 */ SyscallDesc("io_cancel", unimplementedFunc), 368 /* 246 */ SyscallDesc("exit_group", exitFunc), 369 /* 247 */ SyscallDesc("lookup_dcookie", unimplementedFunc), 370 /* 248 */ SyscallDesc("epoll_create", unimplementedFunc), 371 /* 249 */ SyscallDesc("epoll_ctl", unimplementedFunc), 372 /* 250 */ SyscallDesc("epoll_wait", unimplementedFunc), 373 /* 251 */ SyscallDesc("remap_file_pages", unimplementedFunc), 374 /* 252 */ SyscallDesc("set_tid_address", unimplementedFunc), 375 /* 253 */ SyscallDesc("restart_syscall", unimplementedFunc), 376 /* 254 */ SyscallDesc("fadvise64", unimplementedFunc), 377 /* 255 */ SyscallDesc("statfs64", unimplementedFunc), 378 /* 256 */ SyscallDesc("fstafs64", unimplementedFunc), 379 /* 257 */ SyscallDesc("timer_create", sys_getsysinfoFunc), 380 /* 258 */ SyscallDesc("timer_settime", sys_setsysinfoFunc), 381 /* 259 */ SyscallDesc("timer_gettime", unimplementedFunc), 382 /* 260 */ SyscallDesc("timer_getoverrun", unimplementedFunc), 383 /* 261 */ SyscallDesc("timer_delete", unimplementedFunc), 384 /* 262 */ SyscallDesc("clock_settime", unimplementedFunc), 385 /* 263 */ SyscallDesc("clock_gettime", unimplementedFunc), 386 /* 264 */ SyscallDesc("clock_getres", unimplementedFunc), 387 /* 265 */ SyscallDesc("clock_nanosleep", unimplementedFunc), 388 /* 266 */ SyscallDesc("tgkill", unimplementedFunc), 389 /* 267 */ SyscallDesc("utimes", unimplementedFunc), 390 /* 268 */ SyscallDesc("mbind", unimplementedFunc), 391 /* 269 */ SyscallDesc("get_mempolicy", unimplementedFunc), 392 /* 270 */ SyscallDesc("set_mempolicy", unimplementedFunc), 393 /* 271 */ SyscallDesc("mq_open", unimplementedFunc), 394 /* 272 */ SyscallDesc("mq_unlink", unimplementedFunc), 395 /* 273 */ SyscallDesc("mq_timedsend", unimplementedFunc), 396 /* 274 */ SyscallDesc("mq_timedreceive", unimplementedFunc), 397 /* 275 */ SyscallDesc("mq_notify", unimplementedFunc), 398 /* 276 */ SyscallDesc("mq_getsetattr", unimplementedFunc), 399 /* 277 */ SyscallDesc("vserver", unimplementedFunc), 400 /* 278 */ SyscallDesc("waitid", unimplementedFunc), 401 /* 279 */ SyscallDesc("unknown #279", unimplementedFunc), 402 /* 280 */ SyscallDesc("add_key", unimplementedFunc), 403 /* 281 */ SyscallDesc("request_key", unimplementedFunc), 404 /* 282 */ SyscallDesc("keyctl", unimplementedFunc) 405}; 406 407 408MipsLinuxProcess::MipsLinuxProcess(LiveProcessParams * params, 409 ObjectFile *objFile) 410 : MipsLiveProcess(params, objFile), 411 Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc)) 412{ } 413 414void 415MipsLinuxProcess::startup() 416{ 417 MipsLiveProcess::argsInit(MachineBytes, VMPageSize); 418} 419 420SyscallDesc* 421MipsLinuxProcess::getDesc(int callnum) 422{ 423 //MIPS32 syscalls are in the range of 4000 - 4999 424 int m5_sys_idx = callnum - 4000; 425 426 if (m5_sys_idx < 0 || m5_sys_idx > Num_Syscall_Descs) 427 return NULL; 428 429 return &syscallDescs[m5_sys_idx]; 430} 431 432 433 434 435 436