diff options
Diffstat (limited to 'src/arch/mips/linux/process.cc')
| -rw-r--r-- | src/arch/mips/linux/process.cc | 429 |
1 files changed, 429 insertions, 0 deletions
diff --git a/src/arch/mips/linux/process.cc b/src/arch/mips/linux/process.cc new file mode 100644 index 000000000..ffc5da2e1 --- /dev/null +++ b/src/arch/mips/linux/process.cc @@ -0,0 +1,429 @@ +/* + * Copyright (c) 2003-2005 The Regents of The University of Michigan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: 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 holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * 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. + */ + +#include "arch/mips/linux/linux.hh" +#include "arch/mips/linux/process.hh" +#include "arch/mips/isa_traits.hh" + +#include "base/trace.hh" +#include "cpu/exec_context.hh" +#include "kern/linux/linux.hh" + +#include "sim/process.hh" +#include "sim/syscall_emul.hh" + +using namespace std; +using namespace MipsISA; + +/// Target uname() handler. +static SyscallReturn +unameFunc(SyscallDesc *desc, int callnum, Process *process, + ExecContext *xc) +{ + TypedBufferArg<Linux::utsname> name(xc->getSyscallArg(0)); + + strcpy(name->sysname, "Linux"); + strcpy(name->nodename, "m5.eecs.umich.edu"); + strcpy(name->release, "2.4.20"); + strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003"); + strcpy(name->machine, "mips"); + + name.copyOut(xc->getMemPort()); + return 0; +} + +/// Target sys_getsysyinfo() handler. Even though this call is +/// borrowed from Tru64, the subcases that get used appear to be +/// different in practice from those used by Tru64 processes. +static SyscallReturn +sys_getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process, + ExecContext *xc) +{ + unsigned op = xc->getSyscallArg(0); + // unsigned nbytes = xc->getSyscallArg(2); + + switch (op) { + + case 45: { // GSI_IEEE_FP_CONTROL + TypedBufferArg<uint64_t> fpcr(xc->getSyscallArg(1)); + // I don't think this exactly matches the HW FPCR + *fpcr = 0; + fpcr.copyOut(xc->getMemPort()); + return 0; + } + + default: + cerr << "sys_getsysinfo: unknown op " << op << endl; + abort(); + break; + } + + return 1; +} + +/// Target sys_setsysinfo() handler. +static SyscallReturn +sys_setsysinfoFunc(SyscallDesc *desc, int callnum, Process *process, + ExecContext *xc) +{ + unsigned op = xc->getSyscallArg(0); + // unsigned nbytes = xc->getSyscallArg(2); + + switch (op) { + + case 14: { // SSI_IEEE_FP_CONTROL + TypedBufferArg<uint64_t> fpcr(xc->getSyscallArg(1)); + // I don't think this exactly matches the HW FPCR + fpcr.copyIn(xc->getMemPort()); + DPRINTFR(SyscallVerbose, "sys_setsysinfo(SSI_IEEE_FP_CONTROL): " + " setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr)); + return 0; + } + + default: + cerr << "sys_setsysinfo: unknown op " << op << endl; + abort(); + break; + } + + return 1; +} + + +SyscallDesc MipsLinuxProcess::syscallDescs[] = { + /* 0 */ SyscallDesc("syscall", unimplementedFunc), + /* 1 */ SyscallDesc("exit", exitFunc), + /* 2 */ SyscallDesc("fork", unimplementedFunc), + /* 3 */ SyscallDesc("read", readFunc), + /* 4 */ SyscallDesc("write", writeFunc), + /* 5 */ SyscallDesc("open", openFunc<MipsLinux>), + /* 6 */ SyscallDesc("close", closeFunc), + /* 7 */ SyscallDesc("waitpid", unimplementedFunc), + /* 8 */ SyscallDesc("creat", unimplementedFunc), + /* 9 */ SyscallDesc("link", unimplementedFunc), + /* 10 */ SyscallDesc("unlink", unlinkFunc), + /* 11 */ SyscallDesc("execve", unimplementedFunc), + /* 12 */ SyscallDesc("chdir", unimplementedFunc), + /* 13 */ SyscallDesc("time", unimplementedFunc), + /* 14 */ SyscallDesc("mknod", unimplementedFunc), + /* 15 */ SyscallDesc("chmod", chmodFunc<MipsLinux>), + /* 16 */ SyscallDesc("lchown", chownFunc), + /* 17 */ SyscallDesc("break", obreakFunc), /*obreak*/ + /* 18 */ SyscallDesc("unused#18", unimplementedFunc), + /* 19 */ SyscallDesc("lseek", lseekFunc), + /* 20 */ SyscallDesc("getpid", getpidFunc), + /* 21 */ SyscallDesc("mount", unimplementedFunc), + /* 22 */ SyscallDesc("umount", unimplementedFunc), + /* 23 */ SyscallDesc("setuid", setuidFunc), + /* 24 */ SyscallDesc("getuid", getuidFunc), + /* 25 */ SyscallDesc("stime", unimplementedFunc), + /* 26 */ SyscallDesc("ptrace", unimplementedFunc), + /* 27 */ SyscallDesc("alarm", unimplementedFunc), + /* 28 */ SyscallDesc("unused#28", unimplementedFunc), + /* 29 */ SyscallDesc("pause", unimplementedFunc), + /* 30 */ SyscallDesc("utime", unimplementedFunc), + /* 31 */ SyscallDesc("stty", unimplementedFunc), + /* 32 */ SyscallDesc("gtty", unimplementedFunc), + /* 33 */ SyscallDesc("access", unimplementedFunc), + /* 34 */ SyscallDesc("nice", unimplementedFunc), + /* 35 */ SyscallDesc("ftime", unimplementedFunc), + /* 36 */ SyscallDesc("sync", unimplementedFunc), + /* 37 */ SyscallDesc("kill", ignoreFunc), + /* 38 */ SyscallDesc("rename", unimplementedFunc), + /* 39 */ SyscallDesc("mkdir", unimplementedFunc), + /* 40 */ SyscallDesc("rmdir", unimplementedFunc), + /* 41 */ SyscallDesc("dup", unimplementedFunc), + /* 42 */ SyscallDesc("pipe", unimplementedFunc), + /* 43 */ SyscallDesc("times", unimplementedFunc), + /* 44 */ SyscallDesc("prof", unimplementedFunc), + /* 45 */ SyscallDesc("brk", obreakFunc),/*openFunc<MipsLinux>*/ + /* 46 */ SyscallDesc("setgid", unimplementedFunc), + /* 47 */ SyscallDesc("getgid", getgidFunc), + /* 48 */ SyscallDesc("signal", ignoreFunc), + /* 49 */ SyscallDesc("geteuid", geteuidFunc), + /* 50 */ SyscallDesc("getegid", getegidFunc), + /* 51 */ SyscallDesc("acct", unimplementedFunc), + /* 52 */ SyscallDesc("umount2", unimplementedFunc), + /* 53 */ SyscallDesc("lock", unimplementedFunc), + /* 54 */ SyscallDesc("ioctl", ioctlFunc<MipsLinux>), + /* 55 */ SyscallDesc("fcntl", unimplementedFunc), + /* 56 */ SyscallDesc("mpx", unimplementedFunc), + /* 57 */ SyscallDesc("setpgid", unimplementedFunc), + /* 58 */ SyscallDesc("ulimit", unimplementedFunc), + /* 59 */ SyscallDesc("unused#59", unimplementedFunc), + /* 60 */ SyscallDesc("umask", unimplementedFunc), + /* 61 */ SyscallDesc("chroot", unimplementedFunc), + /* 62 */ SyscallDesc("ustat", unimplementedFunc), + /* 63 */ SyscallDesc("dup2", unimplementedFunc), + /* 64 */ SyscallDesc("getppid", getpagesizeFunc), + /* 65 */ SyscallDesc("getpgrp", unimplementedFunc), + /* 66 */ SyscallDesc("setsid", unimplementedFunc), + /* 67 */ SyscallDesc("sigaction",unimplementedFunc), + /* 68 */ SyscallDesc("sgetmask", unimplementedFunc), + /* 69 */ SyscallDesc("ssetmask", unimplementedFunc), + /* 70 */ SyscallDesc("setreuid", unimplementedFunc), + /* 71 */ SyscallDesc("setregid", unimplementedFunc), + /* 72 */ SyscallDesc("sigsuspend", unimplementedFunc), + /* 73 */ SyscallDesc("sigpending", unimplementedFunc), + /* 74 */ SyscallDesc("sethostname", ignoreFunc), + /* 75 */ SyscallDesc("setrlimit", unimplementedFunc), + /* 76 */ SyscallDesc("getrlimit", unimplementedFunc), + /* 77 */ SyscallDesc("getrusage", unimplementedFunc), + /* 78 */ SyscallDesc("gettimeofday", unimplementedFunc), + /* 79 */ SyscallDesc("settimeofday", unimplementedFunc), + /* 80 */ SyscallDesc("getgroups", unimplementedFunc), + /* 81 */ SyscallDesc("setgroups", unimplementedFunc), + /* 82 */ SyscallDesc("reserved#82", unimplementedFunc), + /* 83 */ SyscallDesc("symlink", unimplementedFunc), + /* 84 */ SyscallDesc("unused#84", unimplementedFunc), + /* 85 */ SyscallDesc("readlink", unimplementedFunc), + /* 86 */ SyscallDesc("uselib", unimplementedFunc), + /* 87 */ SyscallDesc("swapon", gethostnameFunc), + /* 88 */ SyscallDesc("reboot", unimplementedFunc), + /* 89 */ SyscallDesc("readdir", unimplementedFunc), + /* 90 */ SyscallDesc("mmap", mmapFunc<MipsLinux>), + /* 91 */ SyscallDesc("munmap",munmapFunc), + /* 92 */ SyscallDesc("truncate", fcntlFunc), + /* 93 */ SyscallDesc("ftruncate", unimplementedFunc), + /* 94 */ SyscallDesc("fchmod", unimplementedFunc), + /* 95 */ SyscallDesc("fchown", unimplementedFunc), + /* 96 */ SyscallDesc("getpriority", unimplementedFunc), + /* 97 */ SyscallDesc("setpriority", unimplementedFunc), + /* 98 */ SyscallDesc("profil", unimplementedFunc), + /* 99 */ SyscallDesc("statfs", unimplementedFunc), + /* 100 */ SyscallDesc("fstatfs", unimplementedFunc), + /* 101 */ SyscallDesc("ioperm", unimplementedFunc), + /* 102 */ SyscallDesc("socketcall", unimplementedFunc), + /* 103 */ SyscallDesc("syslog", unimplementedFunc), + /* 104 */ SyscallDesc("setitimer", unimplementedFunc), + /* 105 */ SyscallDesc("getitimer", unimplementedFunc), + /* 106 */ SyscallDesc("stat", statFunc<MipsLinux>), + /* 107 */ SyscallDesc("lstat", unimplementedFunc), + /* 108 */ SyscallDesc("fstat", fstatFunc<MipsLinux>), + /* 109 */ SyscallDesc("unused#109", unimplementedFunc), + /* 110 */ SyscallDesc("iopl", unimplementedFunc), + /* 111 */ SyscallDesc("vhangup", unimplementedFunc), + /* 112 */ SyscallDesc("idle", ignoreFunc), + /* 113 */ SyscallDesc("vm86", unimplementedFunc), + /* 114 */ SyscallDesc("wait4", unimplementedFunc), + /* 115 */ SyscallDesc("swapoff", unimplementedFunc), + /* 116 */ SyscallDesc("sysinfo", unimplementedFunc), + /* 117 */ SyscallDesc("ipc", unimplementedFunc), + /* 118 */ SyscallDesc("fsync", unimplementedFunc), + /* 119 */ SyscallDesc("sigreturn", unimplementedFunc), + /* 120 */ SyscallDesc("clone", unimplementedFunc), + /* 121 */ SyscallDesc("setdomainname", unimplementedFunc), + /* 122 */ SyscallDesc("uname", unameFunc), + /* 123 */ SyscallDesc("modify_ldt", unimplementedFunc), + /* 124 */ SyscallDesc("adjtimex", unimplementedFunc), + /* 125 */ SyscallDesc("mprotect", ignoreFunc), + /* 126 */ SyscallDesc("sigprocmask", unimplementedFunc), + /* 127 */ SyscallDesc("create_module", unimplementedFunc), + /* 128 */ SyscallDesc("init_module", unimplementedFunc), + /* 129 */ SyscallDesc("delete_module", unimplementedFunc), + /* 130 */ SyscallDesc("get_kernel_syms", unimplementedFunc), + /* 131 */ SyscallDesc("quotactl", unimplementedFunc), + /* 132 */ SyscallDesc("getpgid", unimplementedFunc), + /* 133 */ SyscallDesc("fchdir", unimplementedFunc), + /* 134 */ SyscallDesc("bdflush", unimplementedFunc), + /* 135 */ SyscallDesc("sysfs", unimplementedFunc), + /* 136 */ SyscallDesc("personality", unimplementedFunc), + /* 137 */ SyscallDesc("afs_syscall", unimplementedFunc), + /* 138 */ SyscallDesc("setfsuid", unimplementedFunc), + /* 139 */ SyscallDesc("setfsgid", unimplementedFunc), + /* 140 */ SyscallDesc("llseek", unimplementedFunc), + /* 141 */ SyscallDesc("getdents", unimplementedFunc), + /* 142 */ SyscallDesc("newselect", unimplementedFunc), + /* 143 */ SyscallDesc("flock", unimplementedFunc), + /* 144 */ SyscallDesc("msync", unimplementedFunc),/*getrlimitFunc<MipsLinux>*/ + /* 145 */ SyscallDesc("readv", unimplementedFunc), + /* 146 */ SyscallDesc("writev", writevFunc<MipsLinux>), + /* 147 */ SyscallDesc("cacheflush", unimplementedFunc), + /* 148 */ SyscallDesc("cachectl", unimplementedFunc), + /* 149 */ SyscallDesc("sysmips", unimplementedFunc), + /* 150 */ SyscallDesc("unused#150", unimplementedFunc), + /* 151 */ SyscallDesc("getsid", unimplementedFunc), + /* 152 */ SyscallDesc("fdatasync", unimplementedFunc), + /* 153 */ SyscallDesc("sysctl", unimplementedFunc), + /* 154 */ SyscallDesc("mlock", unimplementedFunc), + /* 155 */ SyscallDesc("munlock", unimplementedFunc), + /* 156 */ SyscallDesc("mlockall", unimplementedFunc), + /* 157 */ SyscallDesc("munlockall", unimplementedFunc), + /* 158 */ SyscallDesc("sched_setparam", unimplementedFunc), + /* 159 */ SyscallDesc("sched_getparam", unimplementedFunc), + /* 160 */ SyscallDesc("sched_setscheduler", unimplementedFunc), + /* 161 */ SyscallDesc("sched_getscheduler", unimplementedFunc), + /* 162 */ SyscallDesc("sched_yield", unimplementedFunc), + /* 163 */ SyscallDesc("sched_get_prioritymax", unimplementedFunc), + /* 164 */ SyscallDesc("sched_get_priority_min", unimplementedFunc), + /* 165 */ SyscallDesc("sched_rr_get_interval", unimplementedFunc), + /* 166 */ SyscallDesc("nanosleep", unimplementedFunc), + /* 167 */ SyscallDesc("mremap", unimplementedFunc), + /* 168 */ SyscallDesc("accept", unimplementedFunc), + /* 169 */ SyscallDesc("bind", unimplementedFunc), + /* 170 */ SyscallDesc("connect", unimplementedFunc), + /* 171 */ SyscallDesc("getpeername", unimplementedFunc), + /* 172 */ SyscallDesc("getsockname", unimplementedFunc), + /* 173 */ SyscallDesc("getsockopt", unimplementedFunc), + /* 174 */ SyscallDesc("listen", unimplementedFunc), + /* 175 */ SyscallDesc("recv", unimplementedFunc), + /* 176 */ SyscallDesc("recvmsg", unimplementedFunc), + /* 177 */ SyscallDesc("send", unimplementedFunc), + /* 178 */ SyscallDesc("sendmsg", ignoreFunc), + /* 179 */ SyscallDesc("sendto", unimplementedFunc), + /* 180 */ SyscallDesc("setsockopt", unimplementedFunc), + /* 181 */ SyscallDesc("shutdown", unimplementedFunc), + /* 182 */ SyscallDesc("unknown #182", unimplementedFunc), + /* 183 */ SyscallDesc("socket", ignoreFunc), + /* 184 */ SyscallDesc("socketpair", unimplementedFunc), + /* 185 */ SyscallDesc("setresuid", unimplementedFunc), + /* 186 */ SyscallDesc("getresuid", unimplementedFunc), + /* 187 */ SyscallDesc("query_module", unimplementedFunc), + /* 188 */ SyscallDesc("poll", unimplementedFunc), + /* 189 */ SyscallDesc("nfsservctl", unimplementedFunc), + /* 190 */ SyscallDesc("setresgid", unimplementedFunc), + /* 191 */ SyscallDesc("getresgid", unimplementedFunc), + /* 192 */ SyscallDesc("prctl", unimplementedFunc), + /* 193 */ SyscallDesc("rt_sigreturn", unimplementedFunc), + /* 194 */ SyscallDesc("rt_sigaction", ignoreFunc), + /* 195 */ SyscallDesc("rt_sigprocmask", ignoreFunc), + /* 196 */ SyscallDesc("rt_sigpending", unimplementedFunc), + /* 197 */ SyscallDesc("rt_sigtimedwait", unimplementedFunc), + /* 198 */ SyscallDesc("rt_sigqueueinfo", ignoreFunc), + /* 199 */ SyscallDesc("rt_sigsuspend", unimplementedFunc), + /* 200 */ SyscallDesc("pread64", unimplementedFunc), + /* 201 */ SyscallDesc("pwrite64", unimplementedFunc), + /* 202 */ SyscallDesc("chown", unimplementedFunc), + /* 203 */ SyscallDesc("getcwd", unimplementedFunc), + /* 204 */ SyscallDesc("capget", unimplementedFunc), + /* 205 */ SyscallDesc("capset", unimplementedFunc), + /* 206 */ SyscallDesc("sigalstack", unimplementedFunc), + /* 207 */ SyscallDesc("sendfile", unimplementedFunc), + /* 208 */ SyscallDesc("getpmsg", unimplementedFunc), + /* 209 */ SyscallDesc("putpmsg", unimplementedFunc), + /* 210 */ SyscallDesc("mmap2", unimplementedFunc), + /* 211 */ SyscallDesc("truncate64", unimplementedFunc), + /* 212 */ SyscallDesc("ftruncate64", unimplementedFunc), + /* 213 */ SyscallDesc("stat64", unimplementedFunc), + /* 214 */ SyscallDesc("lstat64", lstat64Func<MipsLinux>), + /* 215 */ SyscallDesc("fstat64", fstat64Func<MipsLinux>), + /* 216 */ SyscallDesc("pivot_root", unimplementedFunc), + /* 217 */ SyscallDesc("mincore", unimplementedFunc), + /* 218 */ SyscallDesc("madvise", unimplementedFunc), + /* 219 */ SyscallDesc("getdents64", unimplementedFunc), + /* 220 */ SyscallDesc("fcntl64", fcntlFunc), + /* 221 */ SyscallDesc("reserved#221", unimplementedFunc), + /* 222 */ SyscallDesc("gettid", unimplementedFunc), + /* 223 */ SyscallDesc("readahead", unimplementedFunc), + /* 224 */ SyscallDesc("setxattr", unimplementedFunc), + /* 225 */ SyscallDesc("lsetxattr", unimplementedFunc), + /* 226 */ SyscallDesc("fsetxattr", unimplementedFunc), + /* 227 */ SyscallDesc("getxattr", unimplementedFunc), + /* 228 */ SyscallDesc("lgetxattr", unimplementedFunc), + /* 229 */ SyscallDesc("fgetxattr", unimplementedFunc), + /* 230 */ SyscallDesc("listxattr", unimplementedFunc), + /* 231 */ SyscallDesc("llistxattr", unimplementedFunc), + /* 232 */ SyscallDesc("flistxattr", unimplementedFunc), + /* 233 */ SyscallDesc("removexattr", unimplementedFunc), + /* 234 */ SyscallDesc("lremovexattr", unimplementedFunc), + /* 235 */ SyscallDesc("fremovexattr", ignoreFunc), + /* 236 */ SyscallDesc("tkill", unimplementedFunc), + /* 237 */ SyscallDesc("sendfile64", unimplementedFunc), + /* 238 */ SyscallDesc("futex", unimplementedFunc), + /* 239 */ SyscallDesc("sched_setaffinity", unimplementedFunc), + /* 240 */ SyscallDesc("sched_getaffinity", unimplementedFunc), + /* 241 */ SyscallDesc("io_setup", unimplementedFunc), + /* 242 */ SyscallDesc("io_destroy", unimplementedFunc), + /* 243 */ SyscallDesc("io_getevents", unimplementedFunc), + /* 244 */ SyscallDesc("io_submit", unimplementedFunc), + /* 245 */ SyscallDesc("io_cancel", unimplementedFunc), + /* 246 */ SyscallDesc("exit_group", exitFunc), + /* 247 */ SyscallDesc("lookup_dcookie", unimplementedFunc), + /* 248 */ SyscallDesc("epoll_create", unimplementedFunc), + /* 249 */ SyscallDesc("epoll_ctl", unimplementedFunc), + /* 250 */ SyscallDesc("epoll_wait", unimplementedFunc), + /* 251 */ SyscallDesc("remap_file_pages", unimplementedFunc), + /* 252 */ SyscallDesc("set_tid_address", unimplementedFunc), + /* 253 */ SyscallDesc("restart_syscall", unimplementedFunc), + /* 254 */ SyscallDesc("fadvise64", unimplementedFunc), + /* 255 */ SyscallDesc("statfs64", unimplementedFunc), + /* 256 */ SyscallDesc("fstafs64", unimplementedFunc), + /* 257 */ SyscallDesc("timer_create", sys_getsysinfoFunc), + /* 258 */ SyscallDesc("timer_settime", sys_setsysinfoFunc), + /* 259 */ SyscallDesc("timer_gettime", unimplementedFunc), + /* 260 */ SyscallDesc("timer_getoverrun", unimplementedFunc), + /* 261 */ SyscallDesc("timer_delete", unimplementedFunc), + /* 262 */ SyscallDesc("clock_settime", unimplementedFunc), + /* 263 */ SyscallDesc("clock_gettime", unimplementedFunc), + /* 264 */ SyscallDesc("clock_getres", unimplementedFunc), + /* 265 */ SyscallDesc("clock_nanosleep", unimplementedFunc), + /* 266 */ SyscallDesc("tgkill", unimplementedFunc), + /* 267 */ SyscallDesc("utimes", unimplementedFunc), + /* 268 */ SyscallDesc("mbind", unimplementedFunc), + /* 269 */ SyscallDesc("get_mempolicy", unimplementedFunc), + /* 270 */ SyscallDesc("set_mempolicy", unimplementedFunc), + /* 271 */ SyscallDesc("mq_open", unimplementedFunc), + /* 272 */ SyscallDesc("mq_unlink", unimplementedFunc), + /* 273 */ SyscallDesc("mq_timedsend", unimplementedFunc), + /* 274 */ SyscallDesc("mq_timedreceive", unimplementedFunc), + /* 275 */ SyscallDesc("mq_notify", unimplementedFunc), + /* 276 */ SyscallDesc("mq_getsetattr", unimplementedFunc), + /* 277 */ SyscallDesc("vserver", unimplementedFunc), + /* 278 */ SyscallDesc("waitid", unimplementedFunc), + /* 279 */ SyscallDesc("unknown #279", unimplementedFunc), + /* 280 */ SyscallDesc("add_key", unimplementedFunc), + /* 281 */ SyscallDesc("request_key", unimplementedFunc), + /* 282 */ SyscallDesc("keyctl", unimplementedFunc), +}; + +MipsLinuxProcess::MipsLinuxProcess(const std::string &name, + ObjectFile *objFile, + System *system, + int stdin_fd, + int stdout_fd, + int stderr_fd, + std::vector<std::string> &argv, + std::vector<std::string> &envp) + : MipsLiveProcess(name, objFile, system, stdin_fd, stdout_fd, stderr_fd, + argv, envp), + Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc)) +{ + //init_regs->intRegFile[0] = 0; +} + +SyscallDesc* +MipsLinuxProcess::getDesc(int callnum) +{ + //MIPS32 syscalls are in the range of 4000 - 4999 + int m5_sys_idx = callnum - 4000; + + if (m5_sys_idx < 0 || m5_sys_idx > Num_Syscall_Descs) + return NULL; + + return &syscallDescs[m5_sys_idx]; +} |