/*
- * Copyright (c) 2003-2005 The Regents of The University of Michigan
+ * Copyright (c) 2005 The Regents of The University of Michigan
+ * Copyright (c) 2007 MIPS Technologies, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* 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: Korey Sewell
*/
-#include "arch/mips/linux/linux.hh"
#include "arch/mips/linux/process.hh"
-#include "arch/mips/isa_traits.hh"
+#include "arch/mips/isa_traits.hh"
+#include "arch/mips/linux/linux.hh"
+#include "base/loader/object_file.hh"
#include "base/trace.hh"
#include "cpu/thread_context.hh"
+#include "debug/SyscallVerbose.hh"
#include "kern/linux/linux.hh"
-
+#include "sim/eventq.hh"
#include "sim/process.hh"
+#include "sim/syscall_desc.hh"
#include "sim/syscall_emul.hh"
+#include "sim/system.hh"
using namespace std;
using namespace MipsISA;
+namespace
+{
+
+class MipsLinuxObjectFileLoader : public Process::Loader
+{
+ public:
+ Process *
+ load(ProcessParams *params, ObjectFile *obj_file) override
+ {
+ if (obj_file->getArch() != ObjectFile::Mips)
+ return nullptr;
+
+ auto opsys = obj_file->getOpSys();
+
+ if (opsys == ObjectFile::UnknownOpSys) {
+ warn("Unknown operating system; assuming Linux.");
+ opsys = ObjectFile::Linux;
+ }
+
+ if (opsys != ObjectFile::Linux)
+ return nullptr;
+
+ return new MipsLinuxProcess(params, obj_file);
+ }
+};
+
+MipsLinuxObjectFileLoader loader;
+
+} // anonymous namespace
+
/// Target uname() handler.
static SyscallReturn
-unameFunc(SyscallDesc *desc, int callnum, Process *process,
- ThreadContext *tc)
+unameFunc(SyscallDesc *desc, int callnum, ThreadContext *tc)
{
- TypedBufferArg<Linux::utsname> name(tc->getSyscallArg(0));
+ int index = 0;
+ auto process = tc->getProcessPtr();
+ TypedBufferArg<Linux::utsname> name(process->getSyscallArg(tc, index));
strcpy(name->sysname, "Linux");
- strcpy(name->nodename, "m5.eecs.umich.edu");
- strcpy(name->release, "2.4.20");
+ strcpy(name->nodename,"sim.gem5.org");
+ strcpy(name->release, process->release.c_str());
strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003");
strcpy(name->machine, "mips");
- name.copyOut(tc->getMemPort());
+ name.copyOut(tc->getVirtProxy());
return 0;
}
/// 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,
- ThreadContext *tc)
+sys_getsysinfoFunc(SyscallDesc *desc, int callnum, ThreadContext *tc)
{
- unsigned op = tc->getSyscallArg(0);
- // unsigned nbytes = tc->getSyscallArg(2);
+ int index = 0;
+ auto process = tc->getProcessPtr();
+ unsigned op = process->getSyscallArg(tc, index);
+ unsigned bufPtr = process->getSyscallArg(tc, index);
+ // unsigned nbytes = process->getSyscallArg(tc, index);
switch (op) {
-
- case 45: { // GSI_IEEE_FP_CONTROL
- TypedBufferArg<uint64_t> fpcr(tc->getSyscallArg(1));
- // I don't think this exactly matches the HW FPCR
- *fpcr = 0;
- fpcr.copyOut(tc->getMemPort());
- return 0;
- }
-
+ case 45:
+ {
+ // GSI_IEEE_FP_CONTROL
+ TypedBufferArg<uint64_t> fpcr(bufPtr);
+ // I don't think this exactly matches the HW FPCR
+ *fpcr = 0;
+ fpcr.copyOut(tc->getVirtProxy());
+ return 0;
+ }
default:
cerr << "sys_getsysinfo: unknown op " << op << endl;
abort();
/// Target sys_setsysinfo() handler.
static SyscallReturn
-sys_setsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
- ThreadContext *tc)
+sys_setsysinfoFunc(SyscallDesc *desc, int callnum, ThreadContext *tc)
{
- unsigned op = tc->getSyscallArg(0);
- // unsigned nbytes = tc->getSyscallArg(2);
+ int index = 0;
+ auto process = tc->getProcessPtr();
+ unsigned op = process->getSyscallArg(tc, index);
+ Addr bufPtr = process->getSyscallArg(tc, index);
+ // unsigned nbytes = process->getSyscallArg(tc, index);
switch (op) {
- case 14: { // SSI_IEEE_FP_CONTROL
- TypedBufferArg<uint64_t> fpcr(tc->getSyscallArg(1));
- // I don't think this exactly matches the HW FPCR
- fpcr.copyIn(tc->getMemPort());
- DPRINTFR(SyscallVerbose, "sys_setsysinfo(SSI_IEEE_FP_CONTROL): "
- " setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr));
- return 0;
- }
-
+ case 14:
+ {
+ // SSI_IEEE_FP_CONTROL
+ TypedBufferArg<uint64_t> fpcr(bufPtr);
+ // I don't think this exactly matches the HW FPCR
+ fpcr.copyIn(tc->getVirtProxy());
+ DPRINTFR(SyscallVerbose, "sys_setsysinfo(SSI_IEEE_FP_CONTROL): "
+ " setting FPCR to 0x%x\n", letoh(*(uint64_t*)fpcr));
+ return 0;
+ }
default:
cerr << "sys_setsysinfo: unknown op " << op << endl;
abort();
return 1;
}
+static SyscallReturn
+setThreadAreaFunc(SyscallDesc *desc, int callnum, ThreadContext *tc)
+{
+ int index = 0;
+ auto process = tc->getProcessPtr();
+ Addr addr = process->getSyscallArg(tc, index);
+ tc->setMiscRegNoEffect(MISCREG_TP_VALUE, addr);
+ return 0;
+}
-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),
- /* 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),
- /* 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", fcntlFunc),
- /* 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", truncateFunc),
- /* 93 */ SyscallDesc("ftruncate", ftruncateFunc),
- /* 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),
- /* 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", fcntl64Func),
- /* 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),
+SyscallDescABI<DefaultSyscallABI> MipsLinuxProcess::syscallDescs[] = {
+ /* 0 */ { "syscall" },
+ /* 1 */ { "exit", exitFunc },
+ /* 2 */ { "fork" },
+ /* 3 */ { "read", readFunc<MipsLinux> },
+ /* 4 */ { "write", writeFunc<MipsLinux> },
+ /* 5 */ { "open", openFunc<MipsLinux> },
+ /* 6 */ { "close", closeFunc },
+ /* 7 */ { "waitpid" },
+ /* 8 */ { "creat" },
+ /* 9 */ { "link" },
+ /* 10 */ { "unlink", unlinkFunc },
+ /* 11 */ { "execve" },
+ /* 12 */ { "chdir" },
+ /* 13 */ { "time" },
+ /* 14 */ { "mknod" },
+ /* 15 */ { "chmod", chmodFunc<MipsLinux> },
+ /* 16 */ { "lchown", chownFunc },
+ /* 17 */ { "break", brkFunc },
+ /* 18 */ { "unused#18" },
+ /* 19 */ { "lseek", lseekFunc },
+ /* 20 */ { "getpid", getpidFunc },
+ /* 21 */ { "mount" },
+ /* 22 */ { "umount" },
+ /* 23 */ { "setuid", ignoreFunc },
+ /* 24 */ { "getuid", getuidFunc },
+ /* 25 */ { "stime" },
+ /* 26 */ { "ptrace" },
+ /* 27 */ { "alarm" },
+ /* 28 */ { "unused#28" },
+ /* 29 */ { "pause" },
+ /* 30 */ { "utime" },
+ /* 31 */ { "stty" },
+ /* 32 */ { "gtty" },
+ /* 33 */ { "access" },
+ /* 34 */ { "nice" },
+ /* 35 */ { "ftime" },
+ /* 36 */ { "sync" },
+ /* 37 */ { "kill" },
+ /* 38 */ { "rename" },
+ /* 39 */ { "mkdir", mkdirFunc },
+ /* 40 */ { "rmdir" },
+ /* 41 */ { "dup" },
+ /* 42 */ { "pipe", pipePseudoFunc },
+ /* 43 */ { "times" },
+ /* 44 */ { "prof" },
+ /* 45 */ { "brk", brkFunc },
+ /* 46 */ { "setgid" },
+ /* 47 */ { "getgid", getgidFunc },
+ /* 48 */ { "signal", ignoreFunc },
+ /* 49 */ { "geteuid", geteuidFunc },
+ /* 50 */ { "getegid", getegidFunc },
+ /* 51 */ { "acct" },
+ /* 52 */ { "umount2" },
+ /* 53 */ { "lock" },
+ /* 54 */ { "ioctl", ioctlFunc<MipsLinux> },
+ /* 55 */ { "fcntl", fcntlFunc },
+ /* 56 */ { "mpx" },
+ /* 57 */ { "setpgid" },
+ /* 58 */ { "ulimit" },
+ /* 59 */ { "unused#59" },
+ /* 60 */ { "umask", umaskFunc },
+ /* 61 */ { "chroot" },
+ /* 62 */ { "ustat" },
+ /* 63 */ { "dup2" },
+ /* 64 */ { "getppid", getpagesizeFunc },
+ /* 65 */ { "getpgrp" },
+ /* 66 */ { "setsid" },
+ /* 67 */ { "sigaction" },
+ /* 68 */ { "sgetmask" },
+ /* 69 */ { "ssetmask" },
+ /* 70 */ { "setreuid" },
+ /* 71 */ { "setregid" },
+ /* 72 */ { "sigsuspend" },
+ /* 73 */ { "sigpending" },
+ /* 74 */ { "sethostname", ignoreFunc },
+ /* 75 */ { "setrlimit" },
+ /* 76 */ { "getrlimit" },
+ /* 77 */ { "getrusage", getrusageFunc<MipsLinux> },
+ /* 78 */ { "gettimeofday" },
+ /* 79 */ { "settimeofday" },
+ /* 80 */ { "getgroups" },
+ /* 81 */ { "setgroups" },
+ /* 82 */ { "reserved#82" },
+ /* 83 */ { "symlink" },
+ /* 84 */ { "unused#84" },
+ /* 85 */ { "readlink", readlinkFunc },
+ /* 86 */ { "uselib" },
+ /* 87 */ { "swapon", gethostnameFunc },
+ /* 88 */ { "reboot" },
+ /* 89 */ { "readdir" },
+ /* 90 */ { "mmap", mmapFunc<MipsLinux> },
+ /* 91 */ { "munmap",munmapFunc },
+ /* 92 */ { "truncate", truncateFunc },
+ /* 93 */ { "ftruncate", ftruncateFunc },
+ /* 94 */ { "fchmod", fchmodFunc<MipsLinux> },
+ /* 95 */ { "fchown", fchownFunc },
+ /* 96 */ { "getpriority" },
+ /* 97 */ { "setpriority" },
+ /* 98 */ { "profil" },
+ /* 99 */ { "statfs" },
+ /* 100 */ { "fstatfs" },
+ /* 101 */ { "ioperm" },
+ /* 102 */ { "socketcall" },
+ /* 103 */ { "syslog" },
+ /* 104 */ { "setitimer" },
+ /* 105 */ { "getitimer" },
+ /* 106 */ { "stat", statFunc<MipsLinux> },
+ /* 107 */ { "lstat" },
+ /* 108 */ { "fstat", fstatFunc<MipsLinux> },
+ /* 109 */ { "unused#109" },
+ /* 110 */ { "iopl" },
+ /* 111 */ { "vhangup" },
+ /* 112 */ { "idle", ignoreFunc },
+ /* 113 */ { "vm86" },
+ /* 114 */ { "wait4" },
+ /* 115 */ { "swapoff" },
+ /* 116 */ { "sysinfo", sysinfoFunc<MipsLinux> },
+ /* 117 */ { "ipc" },
+ /* 118 */ { "fsync" },
+ /* 119 */ { "sigreturn" },
+ /* 120 */ { "clone" },
+ /* 121 */ { "setdomainname" },
+ /* 122 */ { "uname", unameFunc },
+ /* 123 */ { "modify_ldt" },
+ /* 124 */ { "adjtimex" },
+ /* 125 */ { "mprotect", ignoreFunc },
+ /* 126 */ { "sigprocmask" },
+ /* 127 */ { "create_module" },
+ /* 128 */ { "init_module" },
+ /* 129 */ { "delete_module" },
+ /* 130 */ { "get_kernel_syms" },
+ /* 131 */ { "quotactl" },
+ /* 132 */ { "getpgid" },
+ /* 133 */ { "fchdir" },
+ /* 134 */ { "bdflush" },
+ /* 135 */ { "sysfs" },
+ /* 136 */ { "personality" },
+ /* 137 */ { "afs_syscall" },
+ /* 138 */ { "setfsuid" },
+ /* 139 */ { "setfsgid" },
+ /* 140 */ { "llseek" },
+ /* 141 */ { "getdents" },
+ /* 142 */ { "newselect" },
+ /* 143 */ { "flock" },
+ /* 144 */ { "msync" },
+ /* 145 */ { "readv" },
+ /* 146 */ { "writev", writevFunc<MipsLinux> },
+ /* 147 */ { "cacheflush" },
+ /* 148 */ { "cachectl" },
+ /* 149 */ { "sysmips" },
+ /* 150 */ { "unused#150" },
+ /* 151 */ { "getsid" },
+ /* 152 */ { "fdatasync" },
+ /* 153 */ { "sysctl", ignoreFunc },
+ /* 154 */ { "mlock" },
+ /* 155 */ { "munlock" },
+ /* 156 */ { "mlockall" },
+ /* 157 */ { "munlockall" },
+ /* 158 */ { "sched_setparam" },
+ /* 159 */ { "sched_getparam" },
+ /* 160 */ { "sched_setscheduler" },
+ /* 161 */ { "sched_getscheduler" },
+ /* 162 */ { "sched_yield" },
+ /* 163 */ { "sched_get_prioritymax" },
+ /* 164 */ { "sched_get_priority_min" },
+ /* 165 */ { "sched_rr_get_interval" },
+ /* 166 */ { "nanosleep" },
+ /* 167 */ { "mremap", mremapFunc<MipsLinux> },
+ /* 168 */ { "accept" },
+ /* 169 */ { "bind" },
+ /* 170 */ { "connect" },
+ /* 171 */ { "getpeername" },
+ /* 172 */ { "getsockname" },
+ /* 173 */ { "getsockopt" },
+ /* 174 */ { "listen" },
+ /* 175 */ { "recv" },
+ /* 176 */ { "recvmsg" },
+ /* 177 */ { "send" },
+ /* 178 */ { "sendmsg", ignoreFunc },
+ /* 179 */ { "sendto" },
+ /* 180 */ { "setsockopt" },
+ /* 181 */ { "shutdown" },
+ /* 182 */ { "unknown #182" },
+ /* 183 */ { "socket", ignoreFunc },
+ /* 184 */ { "socketpair" },
+ /* 185 */ { "setresuid" },
+ /* 186 */ { "getresuid" },
+ /* 187 */ { "query_module" },
+ /* 188 */ { "poll" },
+ /* 189 */ { "nfsservctl" },
+ /* 190 */ { "setresgid" },
+ /* 191 */ { "getresgid" },
+ /* 192 */ { "prctl" },
+ /* 193 */ { "rt_sigreturn" },
+ /* 194 */ { "rt_sigaction" },
+ /* 195 */ { "rt_sigprocmask" },
+ /* 196 */ { "rt_sigpending" },
+ /* 197 */ { "rt_sigtimedwait" },
+ /* 198 */ { "rt_sigqueueinfo", ignoreFunc },
+ /* 199 */ { "rt_sigsuspend" },
+ /* 200 */ { "pread64" },
+ /* 201 */ { "pwrite64" },
+ /* 202 */ { "chown" },
+ /* 203 */ { "getcwd", getcwdFunc },
+ /* 204 */ { "capget" },
+ /* 205 */ { "capset" },
+ /* 206 */ { "sigalstack" },
+ /* 207 */ { "sendfile" },
+ /* 208 */ { "getpmsg" },
+ /* 209 */ { "putpmsg" },
+ /* 210 */ { "mmap2" },
+ /* 211 */ { "truncate64" },
+ /* 212 */ { "ftruncate64" },
+ /* 213 */ { "stat64" },
+ /* 214 */ { "lstat64", lstat64Func<MipsLinux> },
+ /* 215 */ { "fstat64", fstat64Func<MipsLinux> },
+ /* 216 */ { "pivot_root" },
+ /* 217 */ { "mincore" },
+ /* 218 */ { "madvise" },
+ /* 219 */ { "getdents64" },
+ /* 220 */ { "fcntl64", fcntl64Func },
+ /* 221 */ { "reserved#221" },
+ /* 222 */ { "gettid" },
+ /* 223 */ { "readahead" },
+ /* 224 */ { "setxattr" },
+ /* 225 */ { "lsetxattr" },
+ /* 226 */ { "fsetxattr" },
+ /* 227 */ { "getxattr" },
+ /* 228 */ { "lgetxattr" },
+ /* 229 */ { "fgetxattr" },
+ /* 230 */ { "listxattr" },
+ /* 231 */ { "llistxattr" },
+ /* 232 */ { "flistxattr" },
+ /* 233 */ { "removexattr" },
+ /* 234 */ { "lremovexattr" },
+ /* 235 */ { "fremovexattr", ignoreFunc },
+ /* 236 */ { "tkill" },
+ /* 237 */ { "sendfile64" },
+ /* 238 */ { "futex" },
+ /* 239 */ { "sched_setaffinity" },
+ /* 240 */ { "sched_getaffinity" },
+ /* 241 */ { "io_setup" },
+ /* 242 */ { "io_destroy" },
+ /* 243 */ { "io_getevents" },
+ /* 244 */ { "io_submit" },
+ /* 245 */ { "io_cancel" },
+ /* 246 */ { "exit_group", exitFunc },
+ /* 247 */ { "lookup_dcookie" },
+ /* 248 */ { "epoll_create" },
+ /* 249 */ { "epoll_ctl" },
+ /* 250 */ { "epoll_wait" },
+ /* 251 */ { "remap_file_pages" },
+ /* 252 */ { "set_tid_address" },
+ /* 253 */ { "restart_syscall" },
+ /* 254 */ { "fadvise64" },
+ /* 255 */ { "statfs64" },
+ /* 256 */ { "fstafs64" },
+ /* 257 */ { "timer_create", sys_getsysinfoFunc },
+ /* 258 */ { "timer_settime", sys_setsysinfoFunc },
+ /* 259 */ { "timer_gettime" },
+ /* 260 */ { "timer_getoverrun" },
+ /* 261 */ { "timer_delete" },
+ /* 262 */ { "clock_settime" },
+ /* 263 */ { "clock_gettime" },
+ /* 264 */ { "clock_getres" },
+ /* 265 */ { "clock_nanosleep" },
+ /* 266 */ { "tgkill" },
+ /* 267 */ { "utimes" },
+ /* 268 */ { "mbind" },
+ /* 269 */ { "get_mempolicy" },
+ /* 270 */ { "set_mempolicy" },
+ /* 271 */ { "mq_open" },
+ /* 272 */ { "mq_unlink" },
+ /* 273 */ { "mq_timedsend" },
+ /* 274 */ { "mq_timedreceive" },
+ /* 275 */ { "mq_notify" },
+ /* 276 */ { "mq_getsetattr" },
+ /* 277 */ { "vserver" },
+ /* 278 */ { "waitid" },
+ /* 279 */ { "unknown #279" },
+ /* 280 */ { "add_key" },
+ /* 281 */ { "request_key" },
+ /* 282 */ { "keyctl" },
+ /* 283 */ { "set_thread_area", setThreadAreaFunc },
+ /* 284 */ { "inotify_init" },
+ /* 285 */ { "inotify_add_watch" },
+ /* 286 */ { "inotify_rm_watch" },
+ /* 287 */ { "migrate_pages" },
+ /* 288 */ { "openat" },
+ /* 289 */ { "mkdirat" },
+ /* 290 */ { "mknodat" },
+ /* 291 */ { "fchownat" },
+ /* 292 */ { "futimesat" },
+ /* 293 */ { "fstatat64" },
+ /* 294 */ { "unlinkat" },
+ /* 295 */ { "renameat" },
+ /* 296 */ { "linkat" },
+ /* 297 */ { "symlinkat" },
+ /* 298 */ { "readlinkat" },
+ /* 299 */ { "fchmodat" },
+ /* 300 */ { "faccessat" },
+ /* 301 */ { "pselect6" },
+ /* 302 */ { "ppoll" },
+ /* 303 */ { "unshare" },
+ /* 304 */ { "splice" },
+ /* 305 */ { "sync_file_range" },
+ /* 306 */ { "tee" },
+ /* 307 */ { "vmsplice" },
+ /* 308 */ { "move_pages" },
+ /* 309 */ { "set_robust_list" },
+ /* 310 */ { "get_robust_list" },
+ /* 311 */ { "kexec_load" },
+ /* 312 */ { "getcpu" },
+ /* 313 */ { "epoll_pwait" },
+ /* 314 */ { "ioprio_set" },
+ /* 315 */ { "ioprio_get" },
+ /* 316 */ { "utimensat" },
+ /* 317 */ { "signalfd" },
+ /* 318 */ { "timerfd" },
+ /* 319 */ { "eventfd" }
};
-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))
-{ }
+MipsLinuxProcess::MipsLinuxProcess(ProcessParams * params,
+ ObjectFile *objFile)
+ : MipsProcess(params, objFile),
+ Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc))
+{ }
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)
+ if (m5_sys_idx < 0 || m5_sys_idx >= Num_Syscall_Descs)
return NULL;
return &syscallDescs[m5_sys_idx];
}
+
+void
+MipsLinuxProcess::syscall(ThreadContext *tc, Fault *fault)
+{
+ doSyscall(tc->readIntReg(2), tc, fault);
+}