process.cc revision 2484
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 29#include "arch/mips/common_syscall_emul.hh" 30#include "arch/mips/linux_process.hh" 31#include "arch/mips/isa_traits.hh" 32 33#include "base/trace.hh" 34#include "cpu/exec_context.hh" 35#include "kern/linux/linux.hh" 36 37#include "sim/process.hh" 38#include "sim/syscall_emul.hh" 39 40using namespace std; 41using namespace MipsISA; 42 43/// Target uname() handler. 44static SyscallReturn 45unameFunc(SyscallDesc *desc, int callnum, Process *process, 46 ExecContext *xc) 47{ 48 TypedBufferArg<Linux::utsname> name(xc->getSyscallArg(0)); 49 50 strcpy(name->sysname, "Linux"); 51 strcpy(name->nodename, "m5.eecs.umich.edu"); 52 strcpy(name->release, "2.4.20"); 53 strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003"); 54 strcpy(name->machine, "mips"); 55 56 name.copyOut(xc->getMemPort()); 57 return 0; 58} 59 60/// Target sys_getsysyinfo() handler. Even though this call is 61/// borrowed from Tru64, the subcases that get used appear to be 62/// different in practice from those used by Tru64 processes. 63static SyscallReturn 64sys_getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process, 65 ExecContext *xc) 66{ 67 unsigned op = xc->getSyscallArg(0); 68 // unsigned nbytes = xc->getSyscallArg(2); 69 70 switch (op) { 71 72 case 45: { // GSI_IEEE_FP_CONTROL 73 TypedBufferArg<uint64_t> fpcr(xc->getSyscallArg(1)); 74 // I don't think this exactly matches the HW FPCR 75 *fpcr = 0; 76 fpcr.copyOut(xc->getMemPort()); 77 return 0; 78 } 79 80 default: 81 cerr << "sys_getsysinfo: unknown op " << op << endl; 82 abort(); 83 break; 84 } 85 86 return 1; 87} 88 89/// Target sys_setsysinfo() handler. 90static SyscallReturn 91sys_setsysinfoFunc(SyscallDesc *desc, int callnum, Process *process, 92 ExecContext *xc) 93{ 94 unsigned op = xc->getSyscallArg(0); 95 // unsigned nbytes = xc->getSyscallArg(2); 96 97 switch (op) { 98 99 case 14: { // SSI_IEEE_FP_CONTROL 100 TypedBufferArg<uint64_t> fpcr(xc->getSyscallArg(1)); 101 // I don't think this exactly matches the HW FPCR 102 fpcr.copyIn(xc->getMemPort()); 103 DPRINTFR(SyscallVerbose, "sys_setsysinfo(SSI_IEEE_FP_CONTROL): " 104 " setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr)); 105 return 0; 106 } 107 108 default: 109 cerr << "sys_setsysinfo: unknown op " << op << endl; 110 abort(); 111 break; 112 } 113 114 return 1; 115} 116 117 118SyscallDesc MipsLinuxProcess::syscallDescs[] = { 119 /* 0 */ SyscallDesc("syscall", unimplementedFunc), 120 /* 1 */ SyscallDesc("exit", exitFunc), 121 /* 2 */ SyscallDesc("fork", unimplementedFunc), 122 /* 3 */ SyscallDesc("read", readFunc), 123 /* 4 */ SyscallDesc("write", writeFunc), 124 /* 5 */ SyscallDesc("open", openFunc<Linux>), 125 /* 6 */ SyscallDesc("close", closeFunc), 126 /* 7 */ SyscallDesc("waitpid", unimplementedFunc), 127 /* 8 */ SyscallDesc("creat", unimplementedFunc), 128 /* 9 */ SyscallDesc("link", unimplementedFunc), 129 /* 10 */ SyscallDesc("unlink", unlinkFunc), 130 /* 11 */ SyscallDesc("execve", unimplementedFunc), 131 /* 12 */ SyscallDesc("chdir", unimplementedFunc), 132 /* 13 */ SyscallDesc("time", unimplementedFunc), 133 /* 14 */ SyscallDesc("mknod", unimplementedFunc), 134 /* 15 */ SyscallDesc("chmod", chmodFunc<Linux>), 135 /* 16 */ SyscallDesc("lchown", chownFunc), 136 /* 17 */ SyscallDesc("break", unimplementedFunc), /*obreak*/ 137 /* 18 */ SyscallDesc("unused#18", unimplementedFunc), 138 /* 19 */ SyscallDesc("lseek", lseekFunc), 139 /* 20 */ SyscallDesc("getpid", getpidFunc), 140 /* 21 */ SyscallDesc("mount", unimplementedFunc), 141 /* 22 */ SyscallDesc("umount", unimplementedFunc), 142 /* 23 */ SyscallDesc("setuid", setuidFunc), 143 /* 24 */ SyscallDesc("getuid", getuidFunc), 144 /* 25 */ SyscallDesc("stime", unimplementedFunc), 145 /* 26 */ SyscallDesc("ptrace", unimplementedFunc), 146 /* 27 */ SyscallDesc("alarm", unimplementedFunc), 147 /* 28 */ SyscallDesc("unused#28", unimplementedFunc), 148 /* 29 */ SyscallDesc("pause", unimplementedFunc), 149 /* 30 */ SyscallDesc("utime", unimplementedFunc), 150 /* 31 */ SyscallDesc("stty", unimplementedFunc), 151 /* 32 */ SyscallDesc("gtty", unimplementedFunc), 152 /* 33 */ SyscallDesc("access", unimplementedFunc), 153 /* 34 */ SyscallDesc("nice", unimplementedFunc), 154 /* 35 */ SyscallDesc("ftime", unimplementedFunc), 155 /* 36 */ SyscallDesc("sync", unimplementedFunc), 156 /* 37 */ SyscallDesc("kill", ignoreFunc), 157 /* 38 */ SyscallDesc("rename", unimplementedFunc), 158 /* 39 */ SyscallDesc("mkdir", unimplementedFunc), 159 /* 40 */ SyscallDesc("rmdir", unimplementedFunc), 160 /* 41 */ SyscallDesc("dup", unimplementedFunc), 161 /* 42 */ SyscallDesc("pipe", unimplementedFunc), 162 /* 43 */ SyscallDesc("times", unimplementedFunc), 163 /* 44 */ SyscallDesc("prof", unimplementedFunc), 164 /* 45 */ SyscallDesc("brk", unimplementedFunc),/*openFunc<Linux>*/ 165 /* 46 */ SyscallDesc("setgid", setgidFunc), 166 /* 47 */ SyscallDesc("getgid", getgidFunc), 167 /* 48 */ SyscallDesc("signal", ignoreFunc), 168 /* 49 */ SyscallDesc("geteuid", unimplementedFunc), 169 /* 50 */ SyscallDesc("getegid", unimplementedFunc), 170 /* 51 */ SyscallDesc("acct", unimplementedFunc), 171 /* 52 */ SyscallDesc("umount2", unimplementedFunc), 172 /* 53 */ SyscallDesc("lock", unimplementedFunc), 173 /* 54 */ SyscallDesc("ioctl", ioctlFunc<Linux>), 174 /* 55 */ SyscallDesc("fcntl", unimplementedFunc), 175 /* 56 */ SyscallDesc("mpx", unimplementedFunc), 176 /* 57 */ SyscallDesc("setpgid", unimplementedFunc), 177 /* 58 */ SyscallDesc("ulimit", unimplementedFunc), 178 /* 59 */ SyscallDesc("unused#59", unimplementedFunc), 179 /* 60 */ SyscallDesc("umask", unimplementedFunc), 180 /* 61 */ SyscallDesc("chroot", unimplementedFunc), 181 /* 62 */ SyscallDesc("ustat", unimplementedFunc), 182 /* 63 */ SyscallDesc("dup2", unimplementedFunc), 183 /* 64 */ SyscallDesc("getppid", getpagesizeFunc), 184 /* 65 */ SyscallDesc("getpgrp", unimplementedFunc), 185 /* 66 */ SyscallDesc("setsid", unimplementedFunc), 186 /* 67 */ SyscallDesc("sigaction", statFunc<Linux>), 187 /* 68 */ SyscallDesc("sgetmask", lstatFunc<Linux>), 188 /* 69 */ SyscallDesc("ssetmask", unimplementedFunc), 189 /* 70 */ SyscallDesc("setreuid", unimplementedFunc), 190 /* 71 */ SyscallDesc("setregid", mmapFunc<Linux>), 191 /* 72 */ SyscallDesc("sigsuspend", unimplementedFunc), 192 /* 73 */ SyscallDesc("sigpending", munmapFunc), 193 /* 74 */ SyscallDesc("sethostname", ignoreFunc), 194 /* 75 */ SyscallDesc("setrlimit", unimplementedFunc), 195 /* 76 */ SyscallDesc("getrlimit", unimplementedFunc), 196 /* 77 */ SyscallDesc("getrusage", unimplementedFunc), 197 /* 78 */ SyscallDesc("gettimeofday", unimplementedFunc), 198 /* 79 */ SyscallDesc("settimeofday", unimplementedFunc), 199 /* 80 */ SyscallDesc("getgroups", unimplementedFunc), 200 /* 81 */ SyscallDesc("setgroups", unimplementedFunc), 201 /* 82 */ SyscallDesc("reserved#82", unimplementedFunc), 202 /* 83 */ SyscallDesc("symlink", unimplementedFunc), 203 /* 84 */ SyscallDesc("unused#84", unimplementedFunc), 204 /* 85 */ SyscallDesc("readlink", unimplementedFunc), 205 /* 86 */ SyscallDesc("uselib", unimplementedFunc), 206 /* 87 */ SyscallDesc("swapon", gethostnameFunc), 207 /* 88 */ SyscallDesc("reboot", unimplementedFunc), 208 /* 89 */ SyscallDesc("readdir", unimplementedFunc), 209 /* 90 */ SyscallDesc("mmap", mmapFunc<Linux>), 210 /* 91 */ SyscallDesc("munmap", ),/*fstatFunc<Linux>*/ 211 /* 92 */ SyscallDesc("truncate", fcntlFunc), 212 /* 93 */ SyscallDesc("ftruncate", unimplementedFunc), 213 /* 94 */ SyscallDesc("fchmod", unimplementedFunc), 214 /* 95 */ SyscallDesc("fchown", unimplementedFunc), 215 /* 96 */ SyscallDesc("getpriority", unimplementedFunc), 216 /* 97 */ SyscallDesc("setpriority", unimplementedFunc), 217 /* 98 */ SyscallDesc("profil", unimplementedFunc), 218 /* 99 */ SyscallDesc("statfs", unimplementedFunc), 219 /* 100 */ SyscallDesc("fstatfs", unimplementedFunc), 220 /* 101 */ SyscallDesc("ioperm", unimplementedFunc), 221 /* 102 */ SyscallDesc("socketcall", unimplementedFunc), 222 /* 103 */ SyscallDesc("syslog", unimplementedFunc), 223 /* 104 */ SyscallDesc("setitimer", unimplementedFunc), 224 /* 105 */ SyscallDesc("getitimer", unimplementedFunc), 225 /* 106 */ SyscallDesc("stat", unimplementedFunc), 226 /* 107 */ SyscallDesc("lstat", unimplementedFunc), 227 /* 108 */ SyscallDesc("fstat", unimplementedFunc), 228 /* 109 */ SyscallDesc("unused#109", unimplementedFunc), 229 /* 110 */ SyscallDesc("iopl", unimplementedFunc), 230 /* 111 */ SyscallDesc("vhangup", unimplementedFunc), 231 /* 112 */ SyscallDesc("idle", ignoreFunc), 232 /* 113 */ SyscallDesc("vm86", unimplementedFunc), 233 /* 114 */ SyscallDesc("wait4", unimplementedFunc), 234 /* 115 */ SyscallDesc("swapoff", unimplementedFunc), 235 /* 116 */ SyscallDesc("sysinfo", unimplementedFunc), 236 /* 117 */ SyscallDesc("ipc", unimplementedFunc), 237 /* 118 */ SyscallDesc("fsync", unimplementedFunc), 238 /* 119 */ SyscallDesc("sigreturn", unimplementedFunc), 239 /* 120 */ SyscallDesc("clone", unimplementedFunc), 240 /* 121 */ SyscallDesc("setdomainname", unimplementedFunc), 241 /* 122 */ SyscallDesc("uname", unameFunc)/*,writevFunc<Linux>*/ 242 /* 123 */ SyscallDesc("modify_ldt", fchownFunc), 243 /* 124 */ SyscallDesc("adjtimex", fchmodFunc<Linux>), 244 /* 125 */ SyscallDesc("mprotect", unimplementedFunc), 245 /* 126 */ SyscallDesc("sigprocmask", unimplementedFunc), 246 /* 127 */ SyscallDesc("create_module", unimplementedFunc), 247 /* 128 */ SyscallDesc("init_module", unimplementedFunc), 248 /* 129 */ SyscallDesc("delete_module", unimplementedFunc), 249 /* 130 */ SyscallDesc("get_kernel_syms", unimplementedFunc), 250 /* 131 */ SyscallDesc("quotactl", unimplementedFunc), 251 /* 132 */ SyscallDesc("getpgid", unimplementedFunc), 252 /* 133 */ SyscallDesc("fchdir", unimplementedFunc), 253 /* 134 */ SyscallDesc("bdflush", unimplementedFunc), 254 /* 135 */ SyscallDesc("sysfs", unimplementedFunc), 255 /* 136 */ SyscallDesc("personality", unimplementedFunc), 256 /* 137 */ SyscallDesc("afs_syscall", unimplementedFunc), 257 /* 138 */ SyscallDesc("setfsuid", unimplementedFunc), 258 /* 139 */ SyscallDesc("setfsgid", unimplementedFunc), 259 /* 140 */ SyscallDesc("llseek", unimplementedFunc), 260 /* 141 */ SyscallDesc("getdents", unimplementedFunc), 261 /* 142 */ SyscallDesc("newselect", unimplementedFunc), 262 /* 143 */ SyscallDesc("flock", unimplementedFunc), 263 /* 144 */ SyscallDesc("msync", unimplementedFunc),/*getrlimitFunc<Linux>*/ 264 /* 145 */ SyscallDesc("readv", unimplementedFunc), 265 /* 146 */ SyscallDesc("writev", unimplementedFunc/*writeFunc*/), 266 /* 147 */ SyscallDesc("cacheflush", unimplementedFunc), 267 /* 148 */ SyscallDesc("cachectl", unimplementedFunc), 268 /* 149 */ SyscallDesc("sysmips", unimplementedFunc), 269 /* 150 */ SyscallDesc("unused#150", unimplementedFunc), 270 /* 151 */ SyscallDesc("getsid", unimplementedFunc), 271 /* 152 */ SyscallDesc("fdatasync", unimplementedFunc), 272 /* 153 */ SyscallDesc("sysctl", unimplementedFunc), 273 /* 154 */ SyscallDesc("mlock", unimplementedFunc), 274 /* 155 */ SyscallDesc("munlock", unimplementedFunc), 275 /* 156 */ SyscallDesc("mlockall", unimplementedFunc), 276 /* 157 */ SyscallDesc("munlockall", unimplementedFunc), 277 /* 158 */ SyscallDesc("sched_setparam", unimplementedFunc), 278 /* 159 */ SyscallDesc("sched_getparam", unimplementedFunc), 279 /* 160 */ SyscallDesc("sched_setscheduler", unimplementedFunc), 280 /* 161 */ SyscallDesc("sched_getscheduler", unimplementedFunc), 281 /* 162 */ SyscallDesc("sched_yield", unimplementedFunc), 282 /* 163 */ SyscallDesc("sched_get_prioritymax", unimplementedFunc), 283 /* 164 */ SyscallDesc("sched_get_priority_min", unimplementedFunc), 284 /* 165 */ SyscallDesc("sched_rr_get_interval", unimplementedFunc), 285 /* 166 */ SyscallDesc("nanosleep", unimplementedFunc), 286 /* 167 */ SyscallDesc("mremap", unimplementedFunc), 287 /* 168 */ SyscallDesc("accept", unimplementedFunc), 288 /* 169 */ SyscallDesc("bind", unimplementedFunc), 289 /* 170 */ SyscallDesc("connect", unimplementedFunc), 290 /* 171 */ SyscallDesc("getpeername", unimplementedFunc), 291 /* 172 */ SyscallDesc("getsockname", unimplementedFunc), 292 /* 173 */ SyscallDesc("getsockopt", unimplementedFunc), 293 /* 174 */ SyscallDesc("listen", unimplementedFunc), 294 /* 175 */ SyscallDesc("recv", unimplementedFunc), 295 /* 176 */ SyscallDesc("recvmsg", unimplementedFunc), 296 /* 177 */ SyscallDesc("send", unimplementedFunc), 297 /* 178 */ SyscallDesc("sendmsg", ignoreFunc), 298 /* 179 */ SyscallDesc("sendto", unimplementedFunc), 299 /* 180 */ SyscallDesc("setsockopt", unimplementedFunc), 300 /* 181 */ SyscallDesc("shutdown", unimplementedFunc), 301 /* 182 */ SyscallDesc("unknown #182", unimplementedFunc), 302 /* 183 */ SyscallDesc("socket", ignoreFunc), 303 /* 184 */ SyscallDesc("socketpair", unimplementedFunc), 304 /* 185 */ SyscallDesc("setresuid", unimplementedFunc), 305 /* 186 */ SyscallDesc("getresuid", unimplementedFunc), 306 /* 187 */ SyscallDesc("query_module", unimplementedFunc), 307 /* 188 */ SyscallDesc("poll", unimplementedFunc), 308 /* 189 */ SyscallDesc("nfsservctl", unimplementedFunc), 309 /* 190 */ SyscallDesc("setresgid", unimplementedFunc), 310 /* 191 */ SyscallDesc("getresgid", unimplementedFunc), 311 /* 192 */ SyscallDesc("prctl", unimplementedFunc), 312 /* 193 */ SyscallDesc("rt_sigreturn", unimplementedFunc), 313 /* 194 */ SyscallDesc("rt_sigaction", ignoreFunc), 314 /* 195 */ SyscallDesc("rt_sigprocmask", ignoreFunc), 315 /* 196 */ SyscallDesc("rt_sigpending", unimplementedFunc), 316 /* 197 */ SyscallDesc("rt_sigtimedwait", unimplementedFunc), 317 /* 198 */ SyscallDesc("rt_sigqueueinfo", ignoreFunc), 318 /* 199 */ SyscallDesc("rt_sigsuspend", unimplementedFunc), 319 /* 200 */ SyscallDesc("pread64", unimplementedFunc), 320 /* 201 */ SyscallDesc("pwrite64", unimplementedFunc), 321 /* 202 */ SyscallDesc("chown", unimplementedFunc), 322 /* 203 */ SyscallDesc("getcwd", unimplementedFunc), 323 /* 204 */ SyscallDesc("capget", unimplementedFunc), 324 /* 205 */ SyscallDesc("capset", unimplementedFunc), 325 /* 206 */ SyscallDesc("sigalstack", unimplementedFunc), 326 /* 207 */ SyscallDesc("sendfile", unimplementedFunc), 327 /* 208 */ SyscallDesc("getpmsg", unimplementedFunc), 328 /* 209 */ SyscallDesc("putpmsg", unimplementedFunc), 329 /* 210 */ SyscallDesc("mmap2", unimplementedFunc), 330 /* 211 */ SyscallDesc("truncate64", unimplementedFunc), 331 /* 212 */ SyscallDesc("ftruncate64", unimplementedFunc), 332 /* 213 */ SyscallDesc("stat64", unimplementedFunc), 333 /* 214 */ SyscallDesc("lstat64", unimplementedFunc), 334 /* 215 */ SyscallDesc("fstat64", unimplementedFunc), 335 /* 216 */ SyscallDesc("pivot_root", unimplementedFunc), 336 /* 217 */ SyscallDesc("mincore", unimplementedFunc), 337 /* 218 */ SyscallDesc("madvise", unimplementedFunc), 338 /* 219 */ SyscallDesc("getdents64", unimplementedFunc), 339 /* 220 */ SyscallDesc("fcntl64", fcntlFunc), 340 /* 221 */ SyscallDesc("reserved#221", unimplementedFunc), 341 /* 222 */ SyscallDesc("gettid", unimplementedFunc), 342 /* 223 */ SyscallDesc("readahead", unimplementedFunc), 343 /* 224 */ SyscallDesc("setxattr", unimplementedFunc), 344 /* 225 */ SyscallDesc("lsetxattr", unimplementedFunc), 345 /* 226 */ SyscallDesc("fsetxattr", unimplementedFunc), 346 /* 227 */ SyscallDesc("getxattr", unimplementedFunc), 347 /* 228 */ SyscallDesc("lgetxattr", unimplementedFunc), 348 /* 229 */ SyscallDesc("fgetxattr", unimplementedFunc), 349 /* 230 */ SyscallDesc("listxattr", unimplementedFunc), 350 /* 231 */ SyscallDesc("llistxattr", unimplementedFunc), 351 /* 232 */ SyscallDesc("flistxattr", unimplementedFunc), 352 /* 233 */ SyscallDesc("removexattr", unimplementedFunc), 353 /* 234 */ SyscallDesc("lremovexattr", unimplementedFunc), 354 /* 235 */ SyscallDesc("fremovexattr", ignoreFunc), 355 /* 236 */ SyscallDesc("tkill", unimplementedFunc), 356 /* 237 */ SyscallDesc("sendfile64", unimplementedFunc), 357 /* 238 */ SyscallDesc("futex", unimplementedFunc), 358 /* 239 */ SyscallDesc("sched_setaffinity", unimplementedFunc), 359 /* 240 */ SyscallDesc("sched_getaffinity", unimplementedFunc), 360 /* 241 */ SyscallDesc("io_setup", unimplementedFunc), 361 /* 242 */ SyscallDesc("io_destroy", unimplementedFunc), 362 /* 243 */ SyscallDesc("io_getevents", unimplementedFunc), 363 /* 244 */ SyscallDesc("io_submit", unimplementedFunc), 364 /* 245 */ SyscallDesc("io_cancel", unimplementedFunc), 365 /* 246 */ SyscallDesc("exit_group", unimplementedFunc), 366 /* 247 */ SyscallDesc("lookup_dcookie", unimplementedFunc), 367 /* 248 */ SyscallDesc("epoll_create", unimplementedFunc), 368 /* 249 */ SyscallDesc("epoll_ctl", unimplementedFunc), 369 /* 250 */ SyscallDesc("epoll_wait", unimplementedFunc), 370 /* 251 */ SyscallDesc("remap_file_pages", unimplementedFunc), 371 /* 252 */ SyscallDesc("set_tid_address", unimplementedFunc), 372 /* 253 */ SyscallDesc("restart_syscall", unimplementedFunc), 373 /* 254 */ SyscallDesc("fadvise64", unimplementedFunc), 374 /* 255 */ SyscallDesc("statfs64", unimplementedFunc), 375 /* 256 */ SyscallDesc("fstafs64", unimplementedFunc), 376 /* 257 */ SyscallDesc("timer_create", sys_getsysinfoFunc), 377 /* 258 */ SyscallDesc("timer_settime", sys_setsysinfoFunc), 378 /* 259 */ SyscallDesc("timer_gettime", unimplementedFunc), 379 /* 260 */ SyscallDesc("timer_getoverrun", unimplementedFunc), 380 /* 261 */ SyscallDesc("timer_delete", unimplementedFunc), 381 /* 262 */ SyscallDesc("clock_settime", unimplementedFunc), 382 /* 263 */ SyscallDesc("clock_gettime", unimplementedFunc), 383 /* 264 */ SyscallDesc("clock_getres", unimplementedFunc), 384 /* 265 */ SyscallDesc("clock_nanosleep", unimplementedFunc), 385 /* 266 */ SyscallDesc("tgkill", unimplementedFunc), 386 /* 267 */ SyscallDesc("utimes", unimplementedFunc), 387 /* 268 */ SyscallDesc("mbind", unimplementedFunc), 388 /* 269 */ SyscallDesc("get_mempolicy", unimplementedFunc), 389 /* 270 */ SyscallDesc("set_mempolicy", unimplementedFunc), 390 /* 271 */ SyscallDesc("mq_open", unimplementedFunc), 391 /* 272 */ SyscallDesc("mq_unlink", unimplementedFunc), 392 /* 273 */ SyscallDesc("mq_timedsend", unimplementedFunc), 393 /* 274 */ SyscallDesc("mq_timedreceive", unimplementedFunc), 394 /* 275 */ SyscallDesc("mq_notify", unimplementedFunc), 395 /* 276 */ SyscallDesc("mq_getsetattr", unimplementedFunc), 396 /* 277 */ SyscallDesc("vserver", unimplementedFunc), 397 /* 278 */ SyscallDesc("waitid", unimplementedFunc), 398 /* 279 */ SyscallDesc("unknown #279", unimplementedFunc), 399 /* 280 */ SyscallDesc("add_key", unimplementedFunc), 400 /* 281 */ SyscallDesc("request_key", unimplementedFunc), 401 /* 282 */ SyscallDesc("keyctl", unimplementedFunc), 402}; 403 404MipsLinuxProcess::MipsLinuxProcess(const std::string &name, 405 ObjectFile *objFile, 406 System *system, 407 int stdin_fd, 408 int stdout_fd, 409 int stderr_fd, 410 std::vector<std::string> &argv, 411 std::vector<std::string> &envp) 412 : MipsLiveProcess(name, objFile, system, stdin_fd, stdout_fd, stderr_fd, 413 argv, envp), 414 Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc)) 415{ 416 //init_regs->intRegFile[0] = 0; 417} 418 419 420 421SyscallDesc* 422MipsLinuxProcess::getDesc(int callnum) 423{ 424 //MIPS32 syscalls are in the range of 4000 - 4999 425 int m5_sys_idx = callnum - 4000; 426 427 if (m5_sys_idx < 0 || m5_sys_idx > Num_Syscall_Descs) 428 return NULL; 429 430 return &syscallDescs[m5_sys_idx]; 431} 432