From: Korey Sewell <ksewell@umich.edu>
Date: Sat, 18 Mar 2006 15:51:28 +0000 (-0500)
Subject: steps toward making syscalls work
X-Git-Tag: m5_2.0_beta1~159^2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8ddd509c7c98c44b43e481260e915e858c11c659;p=gem5.git

steps toward making syscalls work

arch/mips/isa/decoder.isa:
arch/mips/isa_traits.hh:
sim/syscall_emul.cc:
    make syscall instruction functional
arch/mips/linux_process.cc:
    add all MIPS/Linux syscalls to descriptor list

--HG--
extra : convert_revision : 5455a345e76be921e9f63b248aef874b6358e465
---

diff --git a/arch/mips/isa/decoder.isa b/arch/mips/isa/decoder.isa
index 2e5f8e536..3a8a4dfd8 100644
--- a/arch/mips/isa/decoder.isa
+++ b/arch/mips/isa/decoder.isa
@@ -88,10 +88,10 @@ decode OPCODE_HI default Unknown::unknown() {
                     0x3: movn({{ if (Rt != 0) Rd = Rs; }});
                 }
 
-                format WarnUnimpl {
-                    0x4: syscall();//{{ xc->syscall()}},IsNonSpeculative
-                    0x5: break();
-                    0x7: sync();
+                format BasicOp {
+                    0x4: syscall({{ xc->syscall(); }},IsNonSpeculative);
+                    0x5: break({{ panic("Not implemented break yet"); }},IsNonSpeculative);
+                    0x7: sync({{  panic("Not implemented sync yet"); }},IsNonSpeculative);
                 }
             }
 
diff --git a/arch/mips/isa_traits.hh b/arch/mips/isa_traits.hh
index 1a982c237..8363f42f3 100644
--- a/arch/mips/isa_traits.hh
+++ b/arch/mips/isa_traits.hh
@@ -589,7 +589,8 @@ extern const Addr PageOffset;
 
     static inline void setSyscallReturn(SyscallReturn return_value, RegFile *regs)
     {
-        panic("Returning from syscall\n");
+        regs->intRegFile[ReturnValueReg1] = 1;
+        //panic("Returning from syscall\n");
     }
 
     // Machine operations
diff --git a/arch/mips/linux_process.cc b/arch/mips/linux_process.cc
index 93706d8aa..91e9a56a1 100644
--- a/arch/mips/linux_process.cc
+++ b/arch/mips/linux_process.cc
@@ -57,11 +57,11 @@ unameFunc(SyscallDesc *desc, int callnum, Process *process,
     return 0;
 }
 
-/// Target osf_getsysyinfo() handler.  Even though this call is
+/// 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
-osf_getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
+sys_getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
                    ExecContext *xc)
 {
     unsigned op = xc->getSyscallArg(0);
@@ -78,7 +78,7 @@ osf_getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
       }
 
       default:
-        cerr << "osf_getsysinfo: unknown op " << op << endl;
+        cerr << "sys_getsysinfo: unknown op " << op << endl;
         abort();
         break;
     }
@@ -86,9 +86,9 @@ osf_getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
     return 1;
 }
 
-/// Target osf_setsysinfo() handler.
+/// Target sys_setsysinfo() handler.
 static SyscallReturn
-osf_setsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
+sys_setsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
                    ExecContext *xc)
 {
     unsigned op = xc->getSyscallArg(0);
@@ -100,13 +100,13 @@ osf_setsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
           TypedBufferArg<uint64_t> fpcr(xc->getSyscallArg(1));
           // I don't think this exactly matches the HW FPCR
           fpcr.copyIn(xc->getMemPort());
-          DPRINTFR(SyscallVerbose, "osf_setsysinfo(SSI_IEEE_FP_CONTROL): "
+          DPRINTFR(SyscallVerbose, "sys_setsysinfo(SSI_IEEE_FP_CONTROL): "
                    " setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr));
           return 0;
       }
 
       default:
-        cerr << "osf_setsysinfo: unknown op " << op << endl;
+        cerr << "sys_setsysinfo: unknown op " << op << endl;
         abort();
         break;
     }
@@ -116,451 +116,289 @@ osf_setsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
 
 
 SyscallDesc MipsLinuxProcess::syscallDescs[] = {
-    /*  0 */ SyscallDesc("osf_syscall", unimplementedFunc),
+    /*  0 */ SyscallDesc("syscall", unimplementedFunc),
     /*  1 */ SyscallDesc("exit", exitFunc),
     /*  2 */ SyscallDesc("fork", unimplementedFunc),
     /*  3 */ SyscallDesc("read", readFunc),
     /*  4 */ SyscallDesc("write", writeFunc),
-    /*  5 */ SyscallDesc("osf_old_open", unimplementedFunc),
+    /*  5 */ SyscallDesc("open", openFunc<Linux>),
     /*  6 */ SyscallDesc("close", closeFunc),
-    /*  7 */ SyscallDesc("osf_wait4", unimplementedFunc),
-    /*  8 */ SyscallDesc("osf_old_creat", unimplementedFunc),
+    /*  7 */ SyscallDesc("waitpid", unimplementedFunc),
+    /*  8 */ SyscallDesc("creat", unimplementedFunc),
     /*  9 */ SyscallDesc("link", unimplementedFunc),
     /* 10 */ SyscallDesc("unlink", unlinkFunc),
-    /* 11 */ SyscallDesc("osf_execve", unimplementedFunc),
+    /* 11 */ SyscallDesc("execve", unimplementedFunc),
     /* 12 */ SyscallDesc("chdir", unimplementedFunc),
-    /* 13 */ SyscallDesc("fchdir", unimplementedFunc),
+    /* 13 */ SyscallDesc("time", unimplementedFunc),
     /* 14 */ SyscallDesc("mknod", unimplementedFunc),
     /* 15 */ SyscallDesc("chmod", chmodFunc<Linux>),
-    /* 16 */ SyscallDesc("chown", chownFunc),
-    /* 17 */ SyscallDesc("brk", obreakFunc),
-    /* 18 */ SyscallDesc("osf_getfsstat", unimplementedFunc),
+    /* 16 */ SyscallDesc("lchown", chownFunc),
+    /* 17 */ SyscallDesc("break", unimplementedFunc), /*obreak*/
+    /* 18 */ SyscallDesc("unused#18", unimplementedFunc),
     /* 19 */ SyscallDesc("lseek", lseekFunc),
-    /* 20 */ SyscallDesc("getxpid", getpidFunc),
-    /* 21 */ SyscallDesc("osf_mount", unimplementedFunc),
+    /* 20 */ SyscallDesc("getpid", getpidFunc),
+    /* 21 */ SyscallDesc("mount", unimplementedFunc),
     /* 22 */ SyscallDesc("umount", unimplementedFunc),
     /* 23 */ SyscallDesc("setuid", setuidFunc),
-    /* 24 */ SyscallDesc("getxuid", getuidFunc),
-    /* 25 */ SyscallDesc("exec_with_loader", unimplementedFunc),
-    /* 26 */ SyscallDesc("osf_ptrace", unimplementedFunc),
-    /* 27 */ SyscallDesc("osf_nrecvmsg", unimplementedFunc),
-    /* 28 */ SyscallDesc("osf_nsendmsg", unimplementedFunc),
-    /* 29 */ SyscallDesc("osf_nrecvfrom", unimplementedFunc),
-    /* 30 */ SyscallDesc("osf_naccept", unimplementedFunc),
-    /* 31 */ SyscallDesc("osf_ngetpeername", unimplementedFunc),
-    /* 32 */ SyscallDesc("osf_ngetsockname", unimplementedFunc),
+    /* 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("osf_chflags", unimplementedFunc),
-    /* 35 */ SyscallDesc("osf_fchflags", unimplementedFunc),
+    /* 34 */ SyscallDesc("nice", unimplementedFunc),
+    /* 35 */ SyscallDesc("ftime", unimplementedFunc),
     /* 36 */ SyscallDesc("sync", unimplementedFunc),
-    /* 37 */ SyscallDesc("kill", unimplementedFunc),
-    /* 38 */ SyscallDesc("osf_old_stat", unimplementedFunc),
-    /* 39 */ SyscallDesc("setpgid", unimplementedFunc),
-    /* 40 */ SyscallDesc("osf_old_lstat", 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("osf_set_program_attributes", unimplementedFunc),
-    /* 44 */ SyscallDesc("osf_profil", unimplementedFunc),
-    /* 45 */ SyscallDesc("open", openFunc<Linux>),
-    /* 46 */ SyscallDesc("osf_old_sigaction", unimplementedFunc),
-    /* 47 */ SyscallDesc("getxgid", getgidFunc),
-    /* 48 */ SyscallDesc("osf_sigprocmask", ignoreFunc),
-    /* 49 */ SyscallDesc("osf_getlogin", unimplementedFunc),
-    /* 50 */ SyscallDesc("osf_setlogin", unimplementedFunc),
+    /* 43 */ SyscallDesc("times", unimplementedFunc),
+    /* 44 */ SyscallDesc("prof", unimplementedFunc),
+    /* 45 */ SyscallDesc("brk", unimplementedFunc),/*openFunc<Linux>*/
+    /* 46 */ SyscallDesc("setgid", setgidFunc),
+    /* 47 */ SyscallDesc("getgid", getgidFunc),
+    /* 48 */ SyscallDesc("signal", ignoreFunc),
+    /* 49 */ SyscallDesc("geteuid", unimplementedFunc),
+    /* 50 */ SyscallDesc("getegid", unimplementedFunc),
     /* 51 */ SyscallDesc("acct", unimplementedFunc),
-    /* 52 */ SyscallDesc("sigpending", unimplementedFunc),
-    /* 53 */ SyscallDesc("osf_classcntl", unimplementedFunc),
+    /* 52 */ SyscallDesc("umount2", unimplementedFunc),
+    /* 53 */ SyscallDesc("lock", unimplementedFunc),
     /* 54 */ SyscallDesc("ioctl", ioctlFunc<Linux>),
-    /* 55 */ SyscallDesc("osf_reboot", unimplementedFunc),
-    /* 56 */ SyscallDesc("osf_revoke", unimplementedFunc),
-    /* 57 */ SyscallDesc("symlink", unimplementedFunc),
-    /* 58 */ SyscallDesc("readlink", unimplementedFunc),
-    /* 59 */ SyscallDesc("execve", unimplementedFunc),
+    /* 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("osf_old_fstat", unimplementedFunc),
-    /* 63 */ SyscallDesc("getpgrp", unimplementedFunc),
-    /* 64 */ SyscallDesc("getpagesize", getpagesizeFunc),
-    /* 65 */ SyscallDesc("osf_mremap", unimplementedFunc),
-    /* 66 */ SyscallDesc("vfork", unimplementedFunc),
-    /* 67 */ SyscallDesc("stat", statFunc<Linux>),
-    /* 68 */ SyscallDesc("lstat", lstatFunc<Linux>),
-    /* 69 */ SyscallDesc("osf_sbrk", unimplementedFunc),
-    /* 70 */ SyscallDesc("osf_sstk", unimplementedFunc),
-    /* 71 */ SyscallDesc("mmap", mmapFunc<Linux>),
-    /* 72 */ SyscallDesc("osf_old_vadvise", unimplementedFunc),
-    /* 73 */ SyscallDesc("munmap", munmapFunc),
-    /* 74 */ SyscallDesc("mprotect", ignoreFunc),
-    /* 75 */ SyscallDesc("madvise", unimplementedFunc),
-    /* 76 */ SyscallDesc("vhangup", unimplementedFunc),
-    /* 77 */ SyscallDesc("osf_kmodcall", unimplementedFunc),
-    /* 78 */ SyscallDesc("osf_mincore", unimplementedFunc),
-    /* 79 */ SyscallDesc("getgroups", unimplementedFunc),
-    /* 80 */ SyscallDesc("setgroups", unimplementedFunc),
-    /* 81 */ SyscallDesc("osf_old_getpgrp", unimplementedFunc),
-    /* 82 */ SyscallDesc("setpgrp", unimplementedFunc),
-    /* 83 */ SyscallDesc("osf_setitimer", unimplementedFunc),
-    /* 84 */ SyscallDesc("osf_old_wait", unimplementedFunc),
-    /* 85 */ SyscallDesc("osf_table", unimplementedFunc),
-    /* 86 */ SyscallDesc("osf_getitimer", unimplementedFunc),
-    /* 87 */ SyscallDesc("gethostname", gethostnameFunc),
-    /* 88 */ SyscallDesc("sethostname", unimplementedFunc),
-    /* 89 */ SyscallDesc("getdtablesize", unimplementedFunc),
-    /* 90 */ SyscallDesc("dup2", unimplementedFunc),
-    /* 91 */ SyscallDesc("fstat", fstatFunc<Linux>),
-    /* 92 */ SyscallDesc("fcntl", fcntlFunc),
-    /* 93 */ SyscallDesc("osf_select", unimplementedFunc),
-    /* 94 */ SyscallDesc("poll", unimplementedFunc),
-    /* 95 */ SyscallDesc("fsync", unimplementedFunc),
-    /* 96 */ SyscallDesc("setpriority", unimplementedFunc),
-    /* 97 */ SyscallDesc("socket", unimplementedFunc),
-    /* 98 */ SyscallDesc("connect", unimplementedFunc),
-    /* 99 */ SyscallDesc("accept", unimplementedFunc),
-    /* 100 */ SyscallDesc("getpriority", unimplementedFunc),
-    /* 101 */ SyscallDesc("send", unimplementedFunc),
-    /* 102 */ SyscallDesc("recv", unimplementedFunc),
-    /* 103 */ SyscallDesc("sigreturn", unimplementedFunc),
-    /* 104 */ SyscallDesc("bind", unimplementedFunc),
-    /* 105 */ SyscallDesc("setsockopt", unimplementedFunc),
-    /* 106 */ SyscallDesc("listen", unimplementedFunc),
-    /* 107 */ SyscallDesc("osf_plock", unimplementedFunc),
-    /* 108 */ SyscallDesc("osf_old_sigvec", unimplementedFunc),
-    /* 109 */ SyscallDesc("osf_old_sigblock", unimplementedFunc),
-    /* 110 */ SyscallDesc("osf_old_sigsetmask", unimplementedFunc),
-    /* 111 */ SyscallDesc("sigsuspend", unimplementedFunc),
-    /* 112 */ SyscallDesc("osf_sigstack", ignoreFunc),
-    /* 113 */ SyscallDesc("recvmsg", unimplementedFunc),
-    /* 114 */ SyscallDesc("sendmsg", unimplementedFunc),
-    /* 115 */ SyscallDesc("osf_old_vtrace", unimplementedFunc),
-    /* 116 */ SyscallDesc("osf_gettimeofday", unimplementedFunc),
-    /* 117 */ SyscallDesc("osf_getrusage", unimplementedFunc),
-    /* 118 */ SyscallDesc("getsockopt", unimplementedFunc),
-    /* 119 */ SyscallDesc("numa_syscalls", unimplementedFunc),
-    /* 120 */ SyscallDesc("readv", unimplementedFunc),
-    /* 121 */ SyscallDesc("writev", writevFunc<Linux>),
-    /* 122 */ SyscallDesc("osf_settimeofday", unimplementedFunc),
-    /* 123 */ SyscallDesc("fchown", fchownFunc),
-    /* 124 */ SyscallDesc("fchmod", fchmodFunc<Linux>),
-    /* 125 */ SyscallDesc("recvfrom", unimplementedFunc),
-    /* 126 */ SyscallDesc("setreuid", unimplementedFunc),
-    /* 127 */ SyscallDesc("setregid", unimplementedFunc),
-    /* 128 */ SyscallDesc("rename", renameFunc),
-    /* 129 */ SyscallDesc("truncate", unimplementedFunc),
-    /* 130 */ SyscallDesc("ftruncate", unimplementedFunc),
-    /* 131 */ SyscallDesc("flock", unimplementedFunc),
-    /* 132 */ SyscallDesc("setgid", unimplementedFunc),
-    /* 133 */ SyscallDesc("sendto", unimplementedFunc),
-    /* 134 */ SyscallDesc("shutdown", unimplementedFunc),
-    /* 135 */ SyscallDesc("socketpair", unimplementedFunc),
-    /* 136 */ SyscallDesc("mkdir", unimplementedFunc),
-    /* 137 */ SyscallDesc("rmdir", unimplementedFunc),
-    /* 138 */ SyscallDesc("osf_utimes", unimplementedFunc),
-    /* 139 */ SyscallDesc("osf_old_sigreturn", unimplementedFunc),
-    /* 140 */ SyscallDesc("osf_adjtime", unimplementedFunc),
-    /* 141 */ SyscallDesc("getpeername", unimplementedFunc),
-    /* 142 */ SyscallDesc("osf_gethostid", unimplementedFunc),
-    /* 143 */ SyscallDesc("osf_sethostid", unimplementedFunc),
-    /* 144 */ SyscallDesc("getrlimit", getrlimitFunc<Linux>),
-    /* 145 */ SyscallDesc("setrlimit", ignoreFunc),
-    /* 146 */ SyscallDesc("osf_old_killpg", unimplementedFunc),
-    /* 147 */ SyscallDesc("setsid", unimplementedFunc),
-    /* 148 */ SyscallDesc("quotactl", unimplementedFunc),
-    /* 149 */ SyscallDesc("osf_oldquota", unimplementedFunc),
-    /* 150 */ SyscallDesc("getsockname", unimplementedFunc),
-    /* 151 */ SyscallDesc("osf_pread", unimplementedFunc),
-    /* 152 */ SyscallDesc("osf_pwrite", unimplementedFunc),
-    /* 153 */ SyscallDesc("osf_pid_block", unimplementedFunc),
-    /* 154 */ SyscallDesc("osf_pid_unblock", unimplementedFunc),
-    /* 155 */ SyscallDesc("osf_signal_urti", unimplementedFunc),
-    /* 156 */ SyscallDesc("sigaction", ignoreFunc),
-    /* 157 */ SyscallDesc("osf_sigwaitprim", unimplementedFunc),
-    /* 158 */ SyscallDesc("osf_nfssvc", unimplementedFunc),
-    /* 159 */ SyscallDesc("osf_getdirentries", unimplementedFunc),
-    /* 160 */ SyscallDesc("osf_statfs", unimplementedFunc),
-    /* 161 */ SyscallDesc("osf_fstatfs", unimplementedFunc),
-    /* 162 */ SyscallDesc("unknown #162", unimplementedFunc),
-    /* 163 */ SyscallDesc("osf_async_daemon", unimplementedFunc),
-    /* 164 */ SyscallDesc("osf_getfh", unimplementedFunc),
-    /* 165 */ SyscallDesc("osf_getdomainname", unimplementedFunc),
-    /* 166 */ SyscallDesc("setdomainname", unimplementedFunc),
-    /* 167 */ SyscallDesc("unknown #167", unimplementedFunc),
-    /* 168 */ SyscallDesc("unknown #168", unimplementedFunc),
-    /* 169 */ SyscallDesc("osf_exportfs", unimplementedFunc),
-    /* 170 */ SyscallDesc("unknown #170", unimplementedFunc),
-    /* 171 */ SyscallDesc("unknown #171", unimplementedFunc),
-    /* 172 */ SyscallDesc("unknown #172", unimplementedFunc),
-    /* 173 */ SyscallDesc("unknown #173", unimplementedFunc),
-    /* 174 */ SyscallDesc("unknown #174", unimplementedFunc),
-    /* 175 */ SyscallDesc("unknown #175", unimplementedFunc),
-    /* 176 */ SyscallDesc("unknown #176", unimplementedFunc),
-    /* 177 */ SyscallDesc("unknown #177", unimplementedFunc),
-    /* 178 */ SyscallDesc("unknown #178", unimplementedFunc),
-    /* 179 */ SyscallDesc("unknown #179", unimplementedFunc),
-    /* 180 */ SyscallDesc("unknown #180", unimplementedFunc),
-    /* 181 */ SyscallDesc("osf_alt_plock", unimplementedFunc),
+    /* 62 */ SyscallDesc("ustat", unimplementedFunc),
+    /* 63 */ SyscallDesc("dup2", unimplementedFunc),
+    /* 64 */ SyscallDesc("getppid", getpagesizeFunc),
+    /* 65 */ SyscallDesc("getpgrp", unimplementedFunc),
+    /* 66 */ SyscallDesc("setsid", unimplementedFunc),
+    /* 67 */ SyscallDesc("sigaction", statFunc<Linux>),
+    /* 68 */ SyscallDesc("sgetmask", lstatFunc<Linux>),
+    /* 69 */ SyscallDesc("ssetmask", unimplementedFunc),
+    /* 70 */ SyscallDesc("setreuid", unimplementedFunc),
+    /* 71 */ SyscallDesc("setregid", mmapFunc<Linux>),
+    /* 72 */ SyscallDesc("sigsuspend", unimplementedFunc),
+    /* 73 */ SyscallDesc("sigpending", munmapFunc),
+    /* 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<Linux>),
+    /* 91 */ SyscallDesc("munmap", ),/*fstatFunc<Linux>*/
+    /* 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", unimplementedFunc),
+    /* 107 */ SyscallDesc("lstat", unimplementedFunc),
+    /* 108 */ SyscallDesc("fstat", unimplementedFunc),
+    /* 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)/*,writevFunc<Linux>*/
+    /* 123 */ SyscallDesc("modify_ldt", fchownFunc),
+    /* 124 */ SyscallDesc("adjtimex", fchmodFunc<Linux>),
+    /* 125 */ SyscallDesc("mprotect", unimplementedFunc),
+    /* 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<Linux>*/
+    /* 145 */ SyscallDesc("readv", unimplementedFunc),
+    /* 146 */ SyscallDesc("writev", unimplementedFunc/*writeFunc*/),
+    /* 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("unknown #183", unimplementedFunc),
-    /* 184 */ SyscallDesc("osf_getmnt", unimplementedFunc),
-    /* 185 */ SyscallDesc("unknown #185", unimplementedFunc),
-    /* 186 */ SyscallDesc("unknown #186", unimplementedFunc),
-    /* 187 */ SyscallDesc("osf_alt_sigpending", unimplementedFunc),
-    /* 188 */ SyscallDesc("osf_alt_setsid", unimplementedFunc),
-    /* 189 */ SyscallDesc("unknown #189", unimplementedFunc),
-    /* 190 */ SyscallDesc("unknown #190", unimplementedFunc),
-    /* 191 */ SyscallDesc("unknown #191", unimplementedFunc),
-    /* 192 */ SyscallDesc("unknown #192", unimplementedFunc),
-    /* 193 */ SyscallDesc("unknown #193", unimplementedFunc),
-    /* 194 */ SyscallDesc("unknown #194", unimplementedFunc),
-    /* 195 */ SyscallDesc("unknown #195", unimplementedFunc),
-    /* 196 */ SyscallDesc("unknown #196", unimplementedFunc),
-    /* 197 */ SyscallDesc("unknown #197", unimplementedFunc),
-    /* 198 */ SyscallDesc("unknown #198", unimplementedFunc),
-    /* 199 */ SyscallDesc("osf_swapon", unimplementedFunc),
-    /* 200 */ SyscallDesc("msgctl", unimplementedFunc),
-    /* 201 */ SyscallDesc("msgget", unimplementedFunc),
-    /* 202 */ SyscallDesc("msgrcv", unimplementedFunc),
-    /* 203 */ SyscallDesc("msgsnd", unimplementedFunc),
-    /* 204 */ SyscallDesc("semctl", unimplementedFunc),
-    /* 205 */ SyscallDesc("semget", unimplementedFunc),
-    /* 206 */ SyscallDesc("semop", unimplementedFunc),
-    /* 207 */ SyscallDesc("osf_utsname", unimplementedFunc),
-    /* 208 */ SyscallDesc("lchown", unimplementedFunc),
-    /* 209 */ SyscallDesc("osf_shmat", unimplementedFunc),
-    /* 210 */ SyscallDesc("shmctl", unimplementedFunc),
-    /* 211 */ SyscallDesc("shmdt", unimplementedFunc),
-    /* 212 */ SyscallDesc("shmget", unimplementedFunc),
-    /* 213 */ SyscallDesc("osf_mvalid", unimplementedFunc),
-    /* 214 */ SyscallDesc("osf_getaddressconf", unimplementedFunc),
-    /* 215 */ SyscallDesc("osf_msleep", unimplementedFunc),
-    /* 216 */ SyscallDesc("osf_mwakeup", unimplementedFunc),
-    /* 217 */ SyscallDesc("msync", unimplementedFunc),
-    /* 218 */ SyscallDesc("osf_signal", unimplementedFunc),
-    /* 219 */ SyscallDesc("osf_utc_gettime", unimplementedFunc),
-    /* 220 */ SyscallDesc("osf_utc_adjtime", unimplementedFunc),
-    /* 221 */ SyscallDesc("unknown #221", unimplementedFunc),
-    /* 222 */ SyscallDesc("osf_security", unimplementedFunc),
-    /* 223 */ SyscallDesc("osf_kloadcall", unimplementedFunc),
-    /* 224 */ SyscallDesc("unknown #224", unimplementedFunc),
-    /* 225 */ SyscallDesc("unknown #225", unimplementedFunc),
-    /* 226 */ SyscallDesc("unknown #226", unimplementedFunc),
-    /* 227 */ SyscallDesc("unknown #227", unimplementedFunc),
-    /* 228 */ SyscallDesc("unknown #228", unimplementedFunc),
-    /* 229 */ SyscallDesc("unknown #229", unimplementedFunc),
-    /* 230 */ SyscallDesc("unknown #230", unimplementedFunc),
-    /* 231 */ SyscallDesc("unknown #231", unimplementedFunc),
-    /* 232 */ SyscallDesc("unknown #232", unimplementedFunc),
-    /* 233 */ SyscallDesc("getpgid", unimplementedFunc),
-    /* 234 */ SyscallDesc("getsid", unimplementedFunc),
-    /* 235 */ SyscallDesc("sigaltstack", ignoreFunc),
-    /* 236 */ SyscallDesc("osf_waitid", unimplementedFunc),
-    /* 237 */ SyscallDesc("osf_priocntlset", unimplementedFunc),
-    /* 238 */ SyscallDesc("osf_sigsendset", unimplementedFunc),
-    /* 239 */ SyscallDesc("osf_set_speculative", unimplementedFunc),
-    /* 240 */ SyscallDesc("osf_msfs_syscall", unimplementedFunc),
-    /* 241 */ SyscallDesc("osf_sysinfo", unimplementedFunc),
-    /* 242 */ SyscallDesc("osf_uadmin", unimplementedFunc),
-    /* 243 */ SyscallDesc("osf_fuser", unimplementedFunc),
-    /* 244 */ SyscallDesc("osf_proplist_syscall", unimplementedFunc),
-    /* 245 */ SyscallDesc("osf_ntp_adjtime", unimplementedFunc),
-    /* 246 */ SyscallDesc("osf_ntp_gettime", unimplementedFunc),
-    /* 247 */ SyscallDesc("osf_pathconf", unimplementedFunc),
-    /* 248 */ SyscallDesc("osf_fpathconf", unimplementedFunc),
-    /* 249 */ SyscallDesc("unknown #249", unimplementedFunc),
-    /* 250 */ SyscallDesc("osf_uswitch", unimplementedFunc),
-    /* 251 */ SyscallDesc("osf_usleep_thread", unimplementedFunc),
-    /* 252 */ SyscallDesc("osf_audcntl", unimplementedFunc),
-    /* 253 */ SyscallDesc("osf_audgen", unimplementedFunc),
-    /* 254 */ SyscallDesc("sysfs", unimplementedFunc),
-    /* 255 */ SyscallDesc("osf_subsys_info", unimplementedFunc),
-    /* 256 */ SyscallDesc("osf_getsysinfo", osf_getsysinfoFunc),
-    /* 257 */ SyscallDesc("osf_setsysinfo", osf_setsysinfoFunc),
-    /* 258 */ SyscallDesc("osf_afs_syscall", unimplementedFunc),
-    /* 259 */ SyscallDesc("osf_swapctl", unimplementedFunc),
-    /* 260 */ SyscallDesc("osf_memcntl", unimplementedFunc),
-    /* 261 */ SyscallDesc("osf_fdatasync", unimplementedFunc),
-    /* 262 */ SyscallDesc("unknown #262", unimplementedFunc),
-    /* 263 */ SyscallDesc("unknown #263", unimplementedFunc),
-    /* 264 */ SyscallDesc("unknown #264", unimplementedFunc),
-    /* 265 */ SyscallDesc("unknown #265", unimplementedFunc),
-    /* 266 */ SyscallDesc("unknown #266", unimplementedFunc),
-    /* 267 */ SyscallDesc("unknown #267", unimplementedFunc),
-    /* 268 */ SyscallDesc("unknown #268", unimplementedFunc),
-    /* 269 */ SyscallDesc("unknown #269", unimplementedFunc),
-    /* 270 */ SyscallDesc("unknown #270", unimplementedFunc),
-    /* 271 */ SyscallDesc("unknown #271", unimplementedFunc),
-    /* 272 */ SyscallDesc("unknown #272", unimplementedFunc),
-    /* 273 */ SyscallDesc("unknown #273", unimplementedFunc),
-    /* 274 */ SyscallDesc("unknown #274", unimplementedFunc),
-    /* 275 */ SyscallDesc("unknown #275", unimplementedFunc),
-    /* 276 */ SyscallDesc("unknown #276", unimplementedFunc),
-    /* 277 */ SyscallDesc("unknown #277", unimplementedFunc),
-    /* 278 */ SyscallDesc("unknown #278", 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", unimplementedFunc),
+    /* 215 */ SyscallDesc("fstat64", unimplementedFunc),
+    /* 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", unimplementedFunc),
+    /* 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("unknown #280", unimplementedFunc),
-    /* 281 */ SyscallDesc("unknown #281", unimplementedFunc),
-    /* 282 */ SyscallDesc("unknown #282", unimplementedFunc),
-    /* 283 */ SyscallDesc("unknown #283", unimplementedFunc),
-    /* 284 */ SyscallDesc("unknown #284", unimplementedFunc),
-    /* 285 */ SyscallDesc("unknown #285", unimplementedFunc),
-    /* 286 */ SyscallDesc("unknown #286", unimplementedFunc),
-    /* 287 */ SyscallDesc("unknown #287", unimplementedFunc),
-    /* 288 */ SyscallDesc("unknown #288", unimplementedFunc),
-    /* 289 */ SyscallDesc("unknown #289", unimplementedFunc),
-    /* 290 */ SyscallDesc("unknown #290", unimplementedFunc),
-    /* 291 */ SyscallDesc("unknown #291", unimplementedFunc),
-    /* 292 */ SyscallDesc("unknown #292", unimplementedFunc),
-    /* 293 */ SyscallDesc("unknown #293", unimplementedFunc),
-    /* 294 */ SyscallDesc("unknown #294", unimplementedFunc),
-    /* 295 */ SyscallDesc("unknown #295", unimplementedFunc),
-    /* 296 */ SyscallDesc("unknown #296", unimplementedFunc),
-    /* 297 */ SyscallDesc("unknown #297", unimplementedFunc),
-    /* 298 */ SyscallDesc("unknown #298", unimplementedFunc),
-    /* 299 */ SyscallDesc("unknown #299", unimplementedFunc),
-/*
- * Linux-specific system calls begin at 300
- */
-    /* 300 */ SyscallDesc("bdflush", unimplementedFunc),
-    /* 301 */ SyscallDesc("sethae", unimplementedFunc),
-    /* 302 */ SyscallDesc("mount", unimplementedFunc),
-    /* 303 */ SyscallDesc("old_adjtimex", unimplementedFunc),
-    /* 304 */ SyscallDesc("swapoff", unimplementedFunc),
-    /* 305 */ SyscallDesc("getdents", unimplementedFunc),
-    /* 306 */ SyscallDesc("create_module", unimplementedFunc),
-    /* 307 */ SyscallDesc("init_module", unimplementedFunc),
-    /* 308 */ SyscallDesc("delete_module", unimplementedFunc),
-    /* 309 */ SyscallDesc("get_kernel_syms", unimplementedFunc),
-    /* 310 */ SyscallDesc("syslog", unimplementedFunc),
-    /* 311 */ SyscallDesc("reboot", unimplementedFunc),
-    /* 312 */ SyscallDesc("clone", unimplementedFunc),
-    /* 313 */ SyscallDesc("uselib", unimplementedFunc),
-    /* 314 */ SyscallDesc("mlock", unimplementedFunc),
-    /* 315 */ SyscallDesc("munlock", unimplementedFunc),
-    /* 316 */ SyscallDesc("mlockall", unimplementedFunc),
-    /* 317 */ SyscallDesc("munlockall", unimplementedFunc),
-    /* 318 */ SyscallDesc("sysinfo", unimplementedFunc),
-    /* 319 */ SyscallDesc("_sysctl", unimplementedFunc),
-    /* 320 */ SyscallDesc("was sys_idle", unimplementedFunc),
-    /* 321 */ SyscallDesc("oldumount", unimplementedFunc),
-    /* 322 */ SyscallDesc("swapon", unimplementedFunc),
-    /* 323 */ SyscallDesc("times", ignoreFunc),
-    /* 324 */ SyscallDesc("personality", unimplementedFunc),
-    /* 325 */ SyscallDesc("setfsuid", unimplementedFunc),
-    /* 326 */ SyscallDesc("setfsgid", unimplementedFunc),
-    /* 327 */ SyscallDesc("ustat", unimplementedFunc),
-    /* 328 */ SyscallDesc("statfs", unimplementedFunc),
-    /* 329 */ SyscallDesc("fstatfs", unimplementedFunc),
-    /* 330 */ SyscallDesc("sched_setparam", unimplementedFunc),
-    /* 331 */ SyscallDesc("sched_getparam", unimplementedFunc),
-    /* 332 */ SyscallDesc("sched_setscheduler", unimplementedFunc),
-    /* 333 */ SyscallDesc("sched_getscheduler", unimplementedFunc),
-    /* 334 */ SyscallDesc("sched_yield", unimplementedFunc),
-    /* 335 */ SyscallDesc("sched_get_priority_max", unimplementedFunc),
-    /* 336 */ SyscallDesc("sched_get_priority_min", unimplementedFunc),
-    /* 337 */ SyscallDesc("sched_rr_get_interval", unimplementedFunc),
-    /* 338 */ SyscallDesc("afs_syscall", unimplementedFunc),
-    /* 339 */ SyscallDesc("uname", unameFunc),
-    /* 340 */ SyscallDesc("nanosleep", unimplementedFunc),
-    /* 341 */ SyscallDesc("mremap", unimplementedFunc),
-    /* 342 */ SyscallDesc("nfsservctl", unimplementedFunc),
-    /* 343 */ SyscallDesc("setresuid", unimplementedFunc),
-    /* 344 */ SyscallDesc("getresuid", unimplementedFunc),
-    /* 345 */ SyscallDesc("pciconfig_read", unimplementedFunc),
-    /* 346 */ SyscallDesc("pciconfig_write", unimplementedFunc),
-    /* 347 */ SyscallDesc("query_module", unimplementedFunc),
-    /* 348 */ SyscallDesc("prctl", unimplementedFunc),
-    /* 349 */ SyscallDesc("pread", unimplementedFunc),
-    /* 350 */ SyscallDesc("pwrite", unimplementedFunc),
-    /* 351 */ SyscallDesc("rt_sigreturn", unimplementedFunc),
-    /* 352 */ SyscallDesc("rt_sigaction", ignoreFunc),
-    /* 353 */ SyscallDesc("rt_sigprocmask", unimplementedFunc),
-    /* 354 */ SyscallDesc("rt_sigpending", unimplementedFunc),
-    /* 355 */ SyscallDesc("rt_sigtimedwait", unimplementedFunc),
-    /* 356 */ SyscallDesc("rt_sigqueueinfo", unimplementedFunc),
-    /* 357 */ SyscallDesc("rt_sigsuspend", unimplementedFunc),
-    /* 358 */ SyscallDesc("select", unimplementedFunc),
-    /* 359 */ SyscallDesc("gettimeofday", gettimeofdayFunc<Linux>),
-    /* 360 */ SyscallDesc("settimeofday", unimplementedFunc),
-    /* 361 */ SyscallDesc("getitimer", unimplementedFunc),
-    /* 362 */ SyscallDesc("setitimer", unimplementedFunc),
-    /* 363 */ SyscallDesc("utimes", utimesFunc<Linux>),
-    /* 364 */ SyscallDesc("getrusage", getrusageFunc<Linux>),
-    /* 365 */ SyscallDesc("wait4", unimplementedFunc),
-    /* 366 */ SyscallDesc("adjtimex", unimplementedFunc),
-    /* 367 */ SyscallDesc("getcwd", unimplementedFunc),
-    /* 368 */ SyscallDesc("capget", unimplementedFunc),
-    /* 369 */ SyscallDesc("capset", unimplementedFunc),
-    /* 370 */ SyscallDesc("sendfile", unimplementedFunc),
-    /* 371 */ SyscallDesc("setresgid", unimplementedFunc),
-    /* 372 */ SyscallDesc("getresgid", unimplementedFunc),
-    /* 373 */ SyscallDesc("dipc", unimplementedFunc),
-    /* 374 */ SyscallDesc("pivot_root", unimplementedFunc),
-    /* 375 */ SyscallDesc("mincore", unimplementedFunc),
-    /* 376 */ SyscallDesc("pciconfig_iobase", unimplementedFunc),
-    /* 377 */ SyscallDesc("getdents64", unimplementedFunc),
-    /* 378 */ SyscallDesc("gettid", unimplementedFunc),
-    /* 379 */ SyscallDesc("readahead", unimplementedFunc),
-    /* 380 */ SyscallDesc("security", unimplementedFunc),
-    /* 381 */ SyscallDesc("tkill", unimplementedFunc),
-    /* 382 */ SyscallDesc("setxattr", unimplementedFunc),
-    /* 383 */ SyscallDesc("lsetxattr", unimplementedFunc),
-    /* 384 */ SyscallDesc("fsetxattr", unimplementedFunc),
-    /* 385 */ SyscallDesc("getxattr", unimplementedFunc),
-    /* 386 */ SyscallDesc("lgetxattr", unimplementedFunc),
-    /* 387 */ SyscallDesc("fgetxattr", unimplementedFunc),
-    /* 388 */ SyscallDesc("listxattr", unimplementedFunc),
-    /* 389 */ SyscallDesc("llistxattr", unimplementedFunc),
-    /* 390 */ SyscallDesc("flistxattr", unimplementedFunc),
-    /* 391 */ SyscallDesc("removexattr", unimplementedFunc),
-    /* 392 */ SyscallDesc("lremovexattr", unimplementedFunc),
-    /* 393 */ SyscallDesc("fremovexattr", unimplementedFunc),
-    /* 394 */ SyscallDesc("futex", unimplementedFunc),
-    /* 395 */ SyscallDesc("sched_setaffinity", unimplementedFunc),
-    /* 396 */ SyscallDesc("sched_getaffinity", unimplementedFunc),
-    /* 397 */ SyscallDesc("tuxcall", unimplementedFunc),
-    /* 398 */ SyscallDesc("io_setup", unimplementedFunc),
-    /* 399 */ SyscallDesc("io_destroy", unimplementedFunc),
-    /* 400 */ SyscallDesc("io_getevents", unimplementedFunc),
-    /* 401 */ SyscallDesc("io_submit", unimplementedFunc),
-    /* 402 */ SyscallDesc("io_cancel", unimplementedFunc),
-    /* 403 */ SyscallDesc("unknown #403", unimplementedFunc),
-    /* 404 */ SyscallDesc("unknown #404", unimplementedFunc),
-    /* 405 */ SyscallDesc("exit_group", exitFunc), // exit all threads...
-    /* 406 */ SyscallDesc("lookup_dcookie", unimplementedFunc),
-    /* 407 */ SyscallDesc("sys_epoll_create", unimplementedFunc),
-    /* 408 */ SyscallDesc("sys_epoll_ctl", unimplementedFunc),
-    /* 409 */ SyscallDesc("sys_epoll_wait", unimplementedFunc),
-    /* 410 */ SyscallDesc("remap_file_pages", unimplementedFunc),
-    /* 411 */ SyscallDesc("set_tid_address", unimplementedFunc),
-    /* 412 */ SyscallDesc("restart_syscall", unimplementedFunc),
-    /* 413 */ SyscallDesc("fadvise64", unimplementedFunc),
-    /* 414 */ SyscallDesc("timer_create", unimplementedFunc),
-    /* 415 */ SyscallDesc("timer_settime", unimplementedFunc),
-    /* 416 */ SyscallDesc("timer_gettime", unimplementedFunc),
-    /* 417 */ SyscallDesc("timer_getoverrun", unimplementedFunc),
-    /* 418 */ SyscallDesc("timer_delete", unimplementedFunc),
-    /* 419 */ SyscallDesc("clock_settime", unimplementedFunc),
-    /* 420 */ SyscallDesc("clock_gettime", unimplementedFunc),
-    /* 421 */ SyscallDesc("clock_getres", unimplementedFunc),
-    /* 422 */ SyscallDesc("clock_nanosleep", unimplementedFunc),
-    /* 423 */ SyscallDesc("semtimedop", unimplementedFunc),
-    /* 424 */ SyscallDesc("tgkill", unimplementedFunc),
-    /* 425 */ SyscallDesc("stat64", unimplementedFunc),
-    /* 426 */ SyscallDesc("lstat64", lstat64Func<Linux>),
-    /* 427 */ SyscallDesc("fstat64", fstat64Func<Linux>),
-    /* 428 */ SyscallDesc("vserver", unimplementedFunc),
-    /* 429 */ SyscallDesc("mbind", unimplementedFunc),
-    /* 430 */ SyscallDesc("get_mempolicy", unimplementedFunc),
-    /* 431 */ SyscallDesc("set_mempolicy", unimplementedFunc),
-    /* 432 */ SyscallDesc("mq_open", unimplementedFunc),
-    /* 433 */ SyscallDesc("mq_unlink", unimplementedFunc),
-    /* 434 */ SyscallDesc("mq_timedsend", unimplementedFunc),
-    /* 435 */ SyscallDesc("mq_timedreceive", unimplementedFunc),
-    /* 436 */ SyscallDesc("mq_notify", unimplementedFunc),
-    /* 437 */ SyscallDesc("mq_getsetattr", unimplementedFunc),
-    /* 438 */ SyscallDesc("waitid", unimplementedFunc),
-    /* 439 */ SyscallDesc("add_key", unimplementedFunc),
-    /* 440 */ SyscallDesc("request_key", unimplementedFunc),
-    /* 441 */ SyscallDesc("keyctl", unimplementedFunc)
+    /* 280 */ SyscallDesc("add_key", unimplementedFunc),
+    /* 281 */ SyscallDesc("request_key", unimplementedFunc),
+    /* 282 */ SyscallDesc("keyctl", unimplementedFunc),
 };
 
 MipsLinuxProcess::MipsLinuxProcess(const std::string &name,
@@ -583,7 +421,11 @@ MipsLinuxProcess::MipsLinuxProcess(const std::string &name,
 SyscallDesc*
 MipsLinuxProcess::getDesc(int callnum)
 {
-    if (callnum < 0 || callnum > Num_Syscall_Descs)
+    //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[callnum];
+
+    return &syscallDescs[m5_sys_idx];
 }
diff --git a/sim/syscall_emul.cc b/sim/syscall_emul.cc
index d13591c06..9e49c6a5e 100644
--- a/sim/syscall_emul.cc
+++ b/sim/syscall_emul.cc
@@ -65,7 +65,11 @@ SyscallReturn
 unimplementedFunc(SyscallDesc *desc, int callnum, Process *process,
                   ExecContext *xc)
 {
+    //warn("ignoring syscall %s(%d, %d, ...)", desc->name,
+    // xc->getSyscallArg(0), xc->getSyscallArg(1));
     fatal("syscall %s (#%d) unimplemented.", desc->name, callnum);
+
+    return 1;
 }