process.cc revision 5513:8631b29873a2
12SN/A/* 21762SN/A * Copyright (c) 2005 The Regents of The University of Michigan 32SN/A * Copyright (c) 2007 MIPS Technologies, Inc. 42SN/A * All rights reserved. 52SN/A * 62SN/A * Redistribution and use in source and binary forms, with or without 72SN/A * modification, are permitted provided that the following conditions are 82SN/A * met: redistributions of source code must retain the above copyright 92SN/A * notice, this list of conditions and the following disclaimer; 102SN/A * redistributions in binary form must reproduce the above copyright 112SN/A * notice, this list of conditions and the following disclaimer in the 122SN/A * documentation and/or other materials provided with the distribution; 132SN/A * neither the name of the copyright holders nor the names of its 142SN/A * contributors may be used to endorse or promote products derived from 152SN/A * this software without specific prior written permission. 162SN/A * 172SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 182SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 192SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 202SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 212SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 222SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 232SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 242SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 252SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 262SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 272665Ssaidi@eecs.umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 282665Ssaidi@eecs.umich.edu * 292665Ssaidi@eecs.umich.edu * Authors: Gabe Black 302SN/A * Korey Sewell 312SN/A */ 322SN/A 332SN/A#include "arch/mips/linux/linux.hh" 342SN/A#include "arch/mips/linux/process.hh" 352520SN/A#include "arch/mips/isa_traits.hh" 362207SN/A 372207SN/A#include "base/trace.hh" 3811389Sbrandon.potter@amd.com#include "cpu/thread_context.hh" 396214Snate@binkert.org#include "kern/linux/linux.hh" 402SN/A 418706Sandreas.hansson@arm.com#include "sim/process.hh" 422SN/A#include "sim/system.hh" 432SN/A#include "sim/syscall_emul.hh" 442SN/A#include "sim/eventq.hh" 452SN/A 46360SN/Ausing namespace std; 47360SN/Ausing namespace MipsISA; 48360SN/A 49360SN/A/// Target uname() handler. 502207SN/Astatic SyscallReturn 514111Sgblack@eecs.umich.eduunameFunc(SyscallDesc *desc, int callnum, LiveProcess *process, 524111Sgblack@eecs.umich.edu ThreadContext *tc) 534155Sgblack@eecs.umich.edu{ 545874Sgblack@eecs.umich.edu TypedBufferArg<Linux::utsname> name(tc->getSyscallArg(0)); 555874Sgblack@eecs.umich.edu 5610037SARM gem5 Developers strcpy(name->sysname, "Linux"); 576691Stjones1@inf.ed.ac.uk strcpy(name->nodename,"m5.eecs.umich.edu"); 587095Sgblack@eecs.umich.edu strcpy(name->release, "2.4.20"); 596691Stjones1@inf.ed.ac.uk strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003"); 60360SN/A strcpy(name->machine, "mips"); 61360SN/A 62360SN/A name.copyOut(tc->getMemPort()); 63360SN/A return 0; 64360SN/A} 652207SN/A 666392Ssaidi@eecs.umich.edu/// Target sys_getsysyinfo() handler. Even though this call is 6710810Sbr@bsdpad.com/// borrowed from Tru64, the subcases that get used appear to be 6810810Sbr@bsdpad.com/// different in practice from those used by Tru64 processes. 69360SN/Astatic SyscallReturn 70360SN/Asys_getsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process, 712SN/A ThreadContext *tc) 7212SN/A{ 7312SN/A unsigned op = tc->getSyscallArg(0); 742SN/A // unsigned nbytes = tc->getSyscallArg(2); 752SN/A 76360SN/A switch (op) { 77360SN/A 78360SN/A case 45: { // GSI_IEEE_FP_CONTROL 7910880SCurtis.Dunham@arm.com TypedBufferArg<uint64_t> fpcr(tc->getSyscallArg(1)); 80360SN/A // I don't think this exactly matches the HW FPCR 8112SN/A *fpcr = 0; 822SN/A fpcr.copyOut(tc->getMemPort()); 832SN/A return 0; 842SN/A } 852SN/A 862SN/A default: 878852Sandreas.hansson@arm.com cerr << "sys_getsysinfo: unknown op " << op << endl; 8810037SARM gem5 Developers abort(); 8910037SARM gem5 Developers break; 903812Ssaidi@eecs.umich.edu } 913812Ssaidi@eecs.umich.edu 923812Ssaidi@eecs.umich.edu return 1; 933812Ssaidi@eecs.umich.edu} 949641Sguodeyuan@tsinghua.org.cn 959641Sguodeyuan@tsinghua.org.cn/// Target sys_setsysinfo() handler. 969641Sguodeyuan@tsinghua.org.cnstatic SyscallReturn 972SN/Asys_setsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process, 9811389Sbrandon.potter@amd.com ThreadContext *tc) 9911389Sbrandon.potter@amd.com{ 10011389Sbrandon.potter@amd.com unsigned op = tc->getSyscallArg(0); 10111389Sbrandon.potter@amd.com // unsigned nbytes = tc->getSyscallArg(2); 10211389Sbrandon.potter@amd.com 10311389Sbrandon.potter@amd.com switch (op) { 10411389Sbrandon.potter@amd.com 10511389Sbrandon.potter@amd.com case 14: { // SSI_IEEE_FP_CONTROL 1065070Ssaidi@eecs.umich.edu TypedBufferArg<uint64_t> fpcr(tc->getSyscallArg(1)); 1073917Ssaidi@eecs.umich.edu // I don't think this exactly matches the HW FPCR 108360SN/A fpcr.copyIn(tc->getMemPort()); 109360SN/A DPRINTFR(SyscallVerbose, "sys_setsysinfo(SSI_IEEE_FP_CONTROL): " 110360SN/A " setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr)); 1112SN/A return 0; 1122SN/A } 11312SN/A 1142420SN/A default: 1152420SN/A cerr << "sys_setsysinfo: unknown op " << op << endl; 1162420SN/A abort(); 11712SN/A break; 11812SN/A } 11912SN/A 12012SN/A return 1; 12112SN/A} 12212SN/A 12312SN/ASyscallDesc MipsLinuxProcess::syscallDescs[] = { 12412SN/A /* 0 */ SyscallDesc("syscall", unimplementedFunc), 1252SN/A /* 1 */ SyscallDesc("exit", exitFunc), 12610037SARM gem5 Developers /* 2 */ SyscallDesc("fork", unimplementedFunc), 12710037SARM gem5 Developers /* 3 */ SyscallDesc("read", readFunc), 1282472SN/A /* 4 */ SyscallDesc("write", writeFunc), 1292420SN/A /* 5 */ SyscallDesc("open", openFunc<MipsLinux>), 1302SN/A /* 6 */ SyscallDesc("close", closeFunc), 13112SN/A /* 7 */ SyscallDesc("waitpid", unimplementedFunc), 1322472SN/A /* 8 */ SyscallDesc("creat", unimplementedFunc), 13312SN/A /* 9 */ SyscallDesc("link", unimplementedFunc), 1342SN/A /* 10 */ SyscallDesc("unlink", unlinkFunc), 13512SN/A /* 11 */ SyscallDesc("execve", unimplementedFunc), 13612SN/A /* 12 */ SyscallDesc("chdir", unimplementedFunc), 13712SN/A /* 13 */ SyscallDesc("time", unimplementedFunc), 13812SN/A /* 14 */ SyscallDesc("mknod", unimplementedFunc), 13912SN/A /* 15 */ SyscallDesc("chmod", chmodFunc<MipsLinux>), 14012SN/A /* 16 */ SyscallDesc("lchown", chownFunc), 14112SN/A /* 17 */ SyscallDesc("break", obreakFunc), 1423584Ssaidi@eecs.umich.edu /* 18 */ SyscallDesc("unused#18", unimplementedFunc), 1439261Sdam.sunwoo@arm.com /* 19 */ SyscallDesc("lseek", lseekFunc), 1449261Sdam.sunwoo@arm.com /* 20 */ SyscallDesc("getpid", getpidFunc), 1459261Sdam.sunwoo@arm.com /* 21 */ SyscallDesc("mount", unimplementedFunc), 1469261Sdam.sunwoo@arm.com /* 22 */ SyscallDesc("umount", unimplementedFunc), 1479261Sdam.sunwoo@arm.com /* 23 */ SyscallDesc("setuid", setuidFunc), 1483584Ssaidi@eecs.umich.edu /* 24 */ SyscallDesc("getuid", getuidFunc), 1492SN/A /* 25 */ SyscallDesc("stime", unimplementedFunc), 1502SN/A /* 26 */ SyscallDesc("ptrace", unimplementedFunc), 1513584Ssaidi@eecs.umich.edu /* 27 */ SyscallDesc("alarm", unimplementedFunc), 1522SN/A /* 28 */ SyscallDesc("unused#28", unimplementedFunc), 1532SN/A /* 29 */ SyscallDesc("pause", unimplementedFunc), 1542SN/A /* 30 */ SyscallDesc("utime", unimplementedFunc), 155 /* 31 */ SyscallDesc("stty", unimplementedFunc), 156 /* 32 */ SyscallDesc("gtty", unimplementedFunc), 157 /* 33 */ SyscallDesc("access", unimplementedFunc), 158 /* 34 */ SyscallDesc("nice", unimplementedFunc), 159 /* 35 */ SyscallDesc("ftime", unimplementedFunc), 160 /* 36 */ SyscallDesc("sync", unimplementedFunc), 161 /* 37 */ SyscallDesc("kill", unimplementedFunc), 162 /* 38 */ SyscallDesc("rename", unimplementedFunc), 163 /* 39 */ SyscallDesc("mkdir", mkdirFunc), 164 /* 40 */ SyscallDesc("rmdir", unimplementedFunc), 165 /* 41 */ SyscallDesc("dup", unimplementedFunc), 166 /* 42 */ SyscallDesc("pipe", pipePseudoFunc), 167 /* 43 */ SyscallDesc("times", unimplementedFunc), 168 /* 44 */ SyscallDesc("prof", unimplementedFunc), 169 /* 45 */ SyscallDesc("brk", obreakFunc), 170 /* 46 */ SyscallDesc("setgid", unimplementedFunc), 171 /* 47 */ SyscallDesc("getgid", getgidFunc), 172 /* 48 */ SyscallDesc("signal", ignoreFunc), 173 /* 49 */ SyscallDesc("geteuid", geteuidFunc), 174 /* 50 */ SyscallDesc("getegid", getegidFunc), 175 /* 51 */ SyscallDesc("acct", unimplementedFunc), 176 /* 52 */ SyscallDesc("umount2", unimplementedFunc), 177 /* 53 */ SyscallDesc("lock", unimplementedFunc), 178 /* 54 */ SyscallDesc("ioctl", unimplementedFunc/*ioctlFunc<MipsLinux>*/), 179 /* 55 */ SyscallDesc("fcntl", fcntlFunc), 180 /* 56 */ SyscallDesc("mpx", unimplementedFunc), 181 /* 57 */ SyscallDesc("setpgid", unimplementedFunc), 182 /* 58 */ SyscallDesc("ulimit", unimplementedFunc), 183 /* 59 */ SyscallDesc("unused#59", unimplementedFunc), 184 /* 60 */ SyscallDesc("umask", umaskFunc), 185 /* 61 */ SyscallDesc("chroot", unimplementedFunc), 186 /* 62 */ SyscallDesc("ustat", unimplementedFunc), 187 /* 63 */ SyscallDesc("dup2", unimplementedFunc), 188 /* 64 */ SyscallDesc("getppid", getpagesizeFunc), 189 /* 65 */ SyscallDesc("getpgrp", unimplementedFunc), 190 /* 66 */ SyscallDesc("setsid", unimplementedFunc), 191 /* 67 */ SyscallDesc("sigaction",unimplementedFunc), 192 /* 68 */ SyscallDesc("sgetmask", unimplementedFunc), 193 /* 69 */ SyscallDesc("ssetmask", unimplementedFunc), 194 /* 70 */ SyscallDesc("setreuid", unimplementedFunc), 195 /* 71 */ SyscallDesc("setregid", unimplementedFunc), 196 /* 72 */ SyscallDesc("sigsuspend", unimplementedFunc), 197 /* 73 */ SyscallDesc("sigpending", unimplementedFunc), 198 /* 74 */ SyscallDesc("sethostname", ignoreFunc), 199 /* 75 */ SyscallDesc("setrlimit", unimplementedFunc/*setrlimitFunc<MipsLinux>*/), 200 /* 76 */ SyscallDesc("getrlimit", unimplementedFunc/*getrlimitFunc<MipsLinux>*/), 201 /* 77 */ SyscallDesc("getrusage", getrusageFunc<MipsLinux>), 202 /* 78 */ SyscallDesc("gettimeofday", unimplementedFunc), 203 /* 79 */ SyscallDesc("settimeofday", unimplementedFunc), 204 /* 80 */ SyscallDesc("getgroups", unimplementedFunc), 205 /* 81 */ SyscallDesc("setgroups", unimplementedFunc), 206 /* 82 */ SyscallDesc("reserved#82", unimplementedFunc), 207 /* 83 */ SyscallDesc("symlink", unimplementedFunc), 208 /* 84 */ SyscallDesc("unused#84", unimplementedFunc), 209 /* 85 */ SyscallDesc("readlink", readlinkFunc), 210 /* 86 */ SyscallDesc("uselib", unimplementedFunc), 211 /* 87 */ SyscallDesc("swapon", gethostnameFunc), 212 /* 88 */ SyscallDesc("reboot", unimplementedFunc), 213 /* 89 */ SyscallDesc("readdir", unimplementedFunc), 214 /* 90 */ SyscallDesc("mmap", mmapFunc<MipsLinux>), 215 /* 91 */ SyscallDesc("munmap",munmapFunc), 216 /* 92 */ SyscallDesc("truncate", truncateFunc), 217 /* 93 */ SyscallDesc("ftruncate", ftruncateFunc), 218 /* 94 */ SyscallDesc("fchmod", fchmodFunc<MipsLinux>), 219 /* 95 */ SyscallDesc("fchown", fchownFunc), 220 /* 96 */ SyscallDesc("getpriority", unimplementedFunc), 221 /* 97 */ SyscallDesc("setpriority", unimplementedFunc), 222 /* 98 */ SyscallDesc("profil", unimplementedFunc), 223 /* 99 */ SyscallDesc("statfs", unimplementedFunc), 224 /* 100 */ SyscallDesc("fstatfs", unimplementedFunc), 225 /* 101 */ SyscallDesc("ioperm", unimplementedFunc), 226 /* 102 */ SyscallDesc("socketcall", unimplementedFunc), 227 /* 103 */ SyscallDesc("syslog", unimplementedFunc), 228 /* 104 */ SyscallDesc("setitimer", unimplementedFunc), 229 /* 105 */ SyscallDesc("getitimer", unimplementedFunc), 230 /* 106 */ SyscallDesc("stat", statFunc<MipsLinux>), 231 /* 107 */ SyscallDesc("lstat", unimplementedFunc), 232 /* 108 */ SyscallDesc("fstat", fstatFunc<MipsLinux>), 233 /* 109 */ SyscallDesc("unused#109", unimplementedFunc), 234 /* 110 */ SyscallDesc("iopl", unimplementedFunc), 235 /* 111 */ SyscallDesc("vhangup", unimplementedFunc), 236 /* 112 */ SyscallDesc("idle", ignoreFunc), 237 /* 113 */ SyscallDesc("vm86", unimplementedFunc), 238 /* 114 */ SyscallDesc("wait4", unimplementedFunc), 239 /* 115 */ SyscallDesc("swapoff", unimplementedFunc), 240 /* 116 */ SyscallDesc("sysinfo", unimplementedFunc), 241 /* 117 */ SyscallDesc("ipc", unimplementedFunc), 242 /* 118 */ SyscallDesc("fsync", unimplementedFunc), 243 /* 119 */ SyscallDesc("sigreturn", unimplementedFunc), 244 /* 120 */ SyscallDesc("clone", unimplementedFunc/*cloneFunc<MipsLinux>*/), 245 /* 121 */ SyscallDesc("setdomainname", unimplementedFunc), 246 /* 122 */ SyscallDesc("uname", unameFunc), 247 /* 123 */ SyscallDesc("modify_ldt", unimplementedFunc), 248 /* 124 */ SyscallDesc("adjtimex", unimplementedFunc), 249 /* 125 */ SyscallDesc("mprotect", ignoreFunc), 250 /* 126 */ SyscallDesc("sigprocmask", unimplementedFunc), 251 /* 127 */ SyscallDesc("create_module", unimplementedFunc), 252 /* 128 */ SyscallDesc("init_module", unimplementedFunc), 253 /* 129 */ SyscallDesc("delete_module", unimplementedFunc), 254 /* 130 */ SyscallDesc("get_kernel_syms", unimplementedFunc), 255 /* 131 */ SyscallDesc("quotactl", unimplementedFunc), 256 /* 132 */ SyscallDesc("getpgid", unimplementedFunc), 257 /* 133 */ SyscallDesc("fchdir", unimplementedFunc), 258 /* 134 */ SyscallDesc("bdflush", unimplementedFunc), 259 /* 135 */ SyscallDesc("sysfs", unimplementedFunc), 260 /* 136 */ SyscallDesc("personality", unimplementedFunc), 261 /* 137 */ SyscallDesc("afs_syscall", unimplementedFunc), 262 /* 138 */ SyscallDesc("setfsuid", unimplementedFunc), 263 /* 139 */ SyscallDesc("setfsgid", unimplementedFunc), 264 /* 140 */ SyscallDesc("llseek", unimplementedFunc), 265 /* 141 */ SyscallDesc("getdents", unimplementedFunc), 266 /* 142 */ SyscallDesc("newselect", unimplementedFunc), 267 /* 143 */ SyscallDesc("flock", unimplementedFunc), 268 /* 144 */ SyscallDesc("msync", unimplementedFunc), 269 /* 145 */ SyscallDesc("readv", unimplementedFunc), 270 /* 146 */ SyscallDesc("writev", writevFunc<MipsLinux>), 271 /* 147 */ SyscallDesc("cacheflush", unimplementedFunc), 272 /* 148 */ SyscallDesc("cachectl", unimplementedFunc), 273 /* 149 */ SyscallDesc("sysmips", unimplementedFunc), 274 /* 150 */ SyscallDesc("unused#150", unimplementedFunc), 275 /* 151 */ SyscallDesc("getsid", unimplementedFunc), 276 /* 152 */ SyscallDesc("fdatasync", unimplementedFunc), 277 /* 153 */ SyscallDesc("sysctl", ignoreFunc), 278 /* 154 */ SyscallDesc("mlock", unimplementedFunc), 279 /* 155 */ SyscallDesc("munlock", unimplementedFunc), 280 /* 156 */ SyscallDesc("mlockall", unimplementedFunc), 281 /* 157 */ SyscallDesc("munlockall", unimplementedFunc), 282 /* 158 */ SyscallDesc("sched_setparam", unimplementedFunc), 283 /* 159 */ SyscallDesc("sched_getparam", unimplementedFunc), 284 /* 160 */ SyscallDesc("sched_setscheduler", unimplementedFunc), 285 /* 161 */ SyscallDesc("sched_getscheduler", unimplementedFunc), 286 /* 162 */ SyscallDesc("sched_yield", unimplementedFunc), 287 /* 163 */ SyscallDesc("sched_get_prioritymax", unimplementedFunc), 288 /* 164 */ SyscallDesc("sched_get_priority_min", unimplementedFunc), 289 /* 165 */ SyscallDesc("sched_rr_get_interval", unimplementedFunc), 290 /* 166 */ SyscallDesc("nanosleep", unimplementedFunc), 291 /* 167 */ SyscallDesc("mremap", unimplementedFunc), 292 /* 168 */ SyscallDesc("accept", unimplementedFunc), 293 /* 169 */ SyscallDesc("bind", unimplementedFunc), 294 /* 170 */ SyscallDesc("connect", unimplementedFunc), 295 /* 171 */ SyscallDesc("getpeername", unimplementedFunc), 296 /* 172 */ SyscallDesc("getsockname", unimplementedFunc), 297 /* 173 */ SyscallDesc("getsockopt", unimplementedFunc), 298 /* 174 */ SyscallDesc("listen", unimplementedFunc), 299 /* 175 */ SyscallDesc("recv", unimplementedFunc), 300 /* 176 */ SyscallDesc("recvmsg", unimplementedFunc), 301 /* 177 */ SyscallDesc("send", unimplementedFunc), 302 /* 178 */ SyscallDesc("sendmsg", ignoreFunc), 303 /* 179 */ SyscallDesc("sendto", unimplementedFunc), 304 /* 180 */ SyscallDesc("setsockopt", unimplementedFunc), 305 /* 181 */ SyscallDesc("shutdown", unimplementedFunc), 306 /* 182 */ SyscallDesc("unknown #182", unimplementedFunc), 307 /* 183 */ SyscallDesc("socket", ignoreFunc), 308 /* 184 */ SyscallDesc("socketpair", unimplementedFunc), 309 /* 185 */ SyscallDesc("setresuid", unimplementedFunc), 310 /* 186 */ SyscallDesc("getresuid", unimplementedFunc), 311 /* 187 */ SyscallDesc("query_module", unimplementedFunc), 312 /* 188 */ SyscallDesc("poll", unimplementedFunc), 313 /* 189 */ SyscallDesc("nfsservctl", unimplementedFunc), 314 /* 190 */ SyscallDesc("setresgid", unimplementedFunc), 315 /* 191 */ SyscallDesc("getresgid", unimplementedFunc), 316 /* 192 */ SyscallDesc("prctl", unimplementedFunc), 317 /* 193 */ SyscallDesc("rt_sigreturn", unimplementedFunc), 318 /* 194 */ SyscallDesc("rt_sigaction", unimplementedFunc/*rt_sigactionFunc<MipsLinux>*/), 319 /* 195 */ SyscallDesc("rt_sigprocmask", unimplementedFunc/*rt_sigprocmaskFunc<MipsLinux>*/), 320 /* 196 */ SyscallDesc("rt_sigpending", unimplementedFunc), 321 /* 197 */ SyscallDesc("rt_sigtimedwait", unimplementedFunc), 322 /* 198 */ SyscallDesc("rt_sigqueueinfo", ignoreFunc), 323 /* 199 */ SyscallDesc("rt_sigsuspend", unimplementedFunc/*rt_sigsuspendFunc<MipsLinux>*/), 324 /* 200 */ SyscallDesc("pread64", unimplementedFunc), 325 /* 201 */ SyscallDesc("pwrite64", unimplementedFunc), 326 /* 202 */ SyscallDesc("chown", unimplementedFunc), 327 /* 203 */ SyscallDesc("getcwd", getcwdFunc), 328 /* 204 */ SyscallDesc("capget", unimplementedFunc), 329 /* 205 */ SyscallDesc("capset", unimplementedFunc), 330 /* 206 */ SyscallDesc("sigalstack", unimplementedFunc), 331 /* 207 */ SyscallDesc("sendfile", unimplementedFunc), 332 /* 208 */ SyscallDesc("getpmsg", unimplementedFunc), 333 /* 209 */ SyscallDesc("putpmsg", unimplementedFunc), 334 /* 210 */ SyscallDesc("mmap2", unimplementedFunc), 335 /* 211 */ SyscallDesc("truncate64", unimplementedFunc), 336 /* 212 */ SyscallDesc("ftruncate64", unimplementedFunc), 337 /* 213 */ SyscallDesc("stat64", unimplementedFunc), 338 /* 214 */ SyscallDesc("lstat64", lstat64Func<MipsLinux>), 339 /* 215 */ SyscallDesc("fstat64", fstat64Func<MipsLinux>), 340 /* 216 */ SyscallDesc("pivot_root", unimplementedFunc), 341 /* 217 */ SyscallDesc("mincore", unimplementedFunc), 342 /* 218 */ SyscallDesc("madvise", unimplementedFunc), 343 /* 219 */ SyscallDesc("getdents64", unimplementedFunc), 344 /* 220 */ SyscallDesc("fcntl64", fcntl64Func), 345 /* 221 */ SyscallDesc("reserved#221", unimplementedFunc), 346 /* 222 */ SyscallDesc("gettid", unimplementedFunc), 347 /* 223 */ SyscallDesc("readahead", unimplementedFunc), 348 /* 224 */ SyscallDesc("setxattr", unimplementedFunc), 349 /* 225 */ SyscallDesc("lsetxattr", unimplementedFunc), 350 /* 226 */ SyscallDesc("fsetxattr", unimplementedFunc), 351 /* 227 */ SyscallDesc("getxattr", unimplementedFunc), 352 /* 228 */ SyscallDesc("lgetxattr", unimplementedFunc), 353 /* 229 */ SyscallDesc("fgetxattr", unimplementedFunc), 354 /* 230 */ SyscallDesc("listxattr", unimplementedFunc), 355 /* 231 */ SyscallDesc("llistxattr", unimplementedFunc), 356 /* 232 */ SyscallDesc("flistxattr", unimplementedFunc), 357 /* 233 */ SyscallDesc("removexattr", unimplementedFunc), 358 /* 234 */ SyscallDesc("lremovexattr", unimplementedFunc), 359 /* 235 */ SyscallDesc("fremovexattr", ignoreFunc), 360 /* 236 */ SyscallDesc("tkill", unimplementedFunc), 361 /* 237 */ SyscallDesc("sendfile64", unimplementedFunc), 362 /* 238 */ SyscallDesc("futex", unimplementedFunc), 363 /* 239 */ SyscallDesc("sched_setaffinity", unimplementedFunc), 364 /* 240 */ SyscallDesc("sched_getaffinity", unimplementedFunc), 365 /* 241 */ SyscallDesc("io_setup", unimplementedFunc), 366 /* 242 */ SyscallDesc("io_destroy", unimplementedFunc), 367 /* 243 */ SyscallDesc("io_getevents", unimplementedFunc), 368 /* 244 */ SyscallDesc("io_submit", unimplementedFunc), 369 /* 245 */ SyscallDesc("io_cancel", unimplementedFunc), 370 /* 246 */ SyscallDesc("exit_group", exitFunc), 371 /* 247 */ SyscallDesc("lookup_dcookie", unimplementedFunc), 372 /* 248 */ SyscallDesc("epoll_create", unimplementedFunc), 373 /* 249 */ SyscallDesc("epoll_ctl", unimplementedFunc), 374 /* 250 */ SyscallDesc("epoll_wait", unimplementedFunc), 375 /* 251 */ SyscallDesc("remap_file_pages", unimplementedFunc), 376 /* 252 */ SyscallDesc("set_tid_address", unimplementedFunc), 377 /* 253 */ SyscallDesc("restart_syscall", unimplementedFunc), 378 /* 254 */ SyscallDesc("fadvise64", unimplementedFunc), 379 /* 255 */ SyscallDesc("statfs64", unimplementedFunc), 380 /* 256 */ SyscallDesc("fstafs64", unimplementedFunc), 381 /* 257 */ SyscallDesc("timer_create", sys_getsysinfoFunc), 382 /* 258 */ SyscallDesc("timer_settime", sys_setsysinfoFunc), 383 /* 259 */ SyscallDesc("timer_gettime", unimplementedFunc), 384 /* 260 */ SyscallDesc("timer_getoverrun", unimplementedFunc), 385 /* 261 */ SyscallDesc("timer_delete", unimplementedFunc), 386 /* 262 */ SyscallDesc("clock_settime", unimplementedFunc), 387 /* 263 */ SyscallDesc("clock_gettime", unimplementedFunc), 388 /* 264 */ SyscallDesc("clock_getres", unimplementedFunc), 389 /* 265 */ SyscallDesc("clock_nanosleep", unimplementedFunc), 390 /* 266 */ SyscallDesc("tgkill", unimplementedFunc), 391 /* 267 */ SyscallDesc("utimes", unimplementedFunc), 392 /* 268 */ SyscallDesc("mbind", unimplementedFunc), 393 /* 269 */ SyscallDesc("get_mempolicy", unimplementedFunc), 394 /* 270 */ SyscallDesc("set_mempolicy", unimplementedFunc), 395 /* 271 */ SyscallDesc("mq_open", unimplementedFunc), 396 /* 272 */ SyscallDesc("mq_unlink", unimplementedFunc), 397 /* 273 */ SyscallDesc("mq_timedsend", unimplementedFunc), 398 /* 274 */ SyscallDesc("mq_timedreceive", unimplementedFunc), 399 /* 275 */ SyscallDesc("mq_notify", unimplementedFunc), 400 /* 276 */ SyscallDesc("mq_getsetattr", unimplementedFunc), 401 /* 277 */ SyscallDesc("vserver", unimplementedFunc), 402 /* 278 */ SyscallDesc("waitid", unimplementedFunc), 403 /* 279 */ SyscallDesc("unknown #279", unimplementedFunc), 404 /* 280 */ SyscallDesc("add_key", unimplementedFunc), 405 /* 281 */ SyscallDesc("request_key", unimplementedFunc), 406 /* 282 */ SyscallDesc("keyctl", unimplementedFunc) 407}; 408 409 410MipsLinuxProcess::MipsLinuxProcess(LiveProcessParams * params, 411 ObjectFile *objFile) 412 : MipsLiveProcess(params, objFile), 413 Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc)) 414{ } 415 416void 417MipsLinuxProcess::startup() 418{ 419 MipsLiveProcess::argsInit(MachineBytes, VMPageSize); 420} 421 422SyscallDesc* 423MipsLinuxProcess::getDesc(int callnum) 424{ 425 //MIPS32 syscalls are in the range of 4000 - 4999 426 int m5_sys_idx = callnum - 4000; 427 428 if (m5_sys_idx < 0 || m5_sys_idx > Num_Syscall_Descs) 429 return NULL; 430 431 return &syscallDescs[m5_sys_idx]; 432} 433 434 435 436 437 438