3 files changed, 39 insertions, 1 deletions
diff --git a/sim/syscall_emul.cc b/sim/syscall_emul.cc
index 9955d4421..e953a7308 100644
--- a/sim/syscall_emul.cc
+++ b/sim/syscall_emul.cc
@@ -185,4 +185,32 @@ gethostnameFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
     return 0;
 }
 
+int
+unlinkFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
+{
+    std::string path;
+
+    if (xc->mem->readString(path, xc->getSyscallArg(0)) != No_Fault)
+        return -EFAULT;
+
+    int result = unlink(path.c_str());
+    return (result == -1) ? -errno : result;
+}
+
+int
+renameFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
+{
+    std::string old_name;
+
+    if (xc->mem->readString(old_name, xc->getSyscallArg(0)) != No_Fault)
+        return -EFAULT;
+
+    std::string new_name;
+
+    if (xc->mem->readString(new_name, xc->getSyscallArg(1)) != No_Fault)
+        return -EFAULT;
+
+    int result = rename(old_name.c_str(),new_name.c_str());
+    return (result == -1) ? -errno : result;
+}
 
diff --git a/sim/syscall_emul.hh b/sim/syscall_emul.hh
index df4038f71..b425ef83c 100644
--- a/sim/syscall_emul.hh
+++ b/sim/syscall_emul.hh
@@ -191,6 +191,12 @@ int munmapFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc);
 /// Target gethostname() handler.
 int gethostnameFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc);
 
+/// Target unlink() handler.
+int unlinkFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc);
+
+/// Target rename() handler.
+int renameFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc);
+
 //////////////////////////////////////////////////////////////////////
 //
 // The following emulation functions are generic, but need to be
@@ -223,10 +229,12 @@ ioctlFunc(SyscallDesc *desc, int callnum, Process *process,
       case OS::TIOCSETN:
       case OS::TIOCSETC:
       case OS::TIOCGETC:
+      case OS::TIOCGETS:
+      case OS::TIOCGETA:
         return -ENOTTY;
 
       default:
-        fatal("Unsupported ioctl call: ioctl(%d, 0x%x, ...)\n", fd, req);
+        fatal("Unsupported ioctl call: ioctl(%d, 0x%x, ...) @ 0x%llx\n", fd, req, xc->readPC());
     }
 }
 
diff --git a/sim/system.hh b/sim/system.hh
index 8348a144e..e5d990e86 100644
--- a/sim/system.hh
+++ b/sim/system.hh
@@ -43,6 +43,7 @@
 
 class MemoryController;
 class PhysicalMemory;
+class Platform;
 class RemoteGDB;
 class GDBListener;
 
@@ -60,6 +61,7 @@ class System : public SimObject
     const uint64_t init_param;
     MemoryController *memCtrl;
     PhysicalMemory *physmem;
+    Platform *platform;
     bool bin;
 
     PCEventQueue pcEventQueue;