Merge changes to make m5 g++ 3.4 compatible.

sim/param.cc:
    Merge changes.

--HG--
extra : convert_revision : b5044e1f7c48ae2d74d5233dd4fabfb7a801d7c8

7 files changed, 89 insertions, 72 deletions

diff --git a/sim/eventq.hh b/sim/eventq.hh
index 304e4b16a..d62e7df10 100644
--- a/sim/eventq.hh
+++ b/sim/eventq.hh
@@ -30,8 +30,8 @@
  * EventQueue interfaces
  */
 
-#ifndef __EVENTQ_HH__
-#define __EVENTQ_HH__
+#ifndef __SIM_EVENTQ_HH__
+#define __SIM_EVENTQ_HH__
 
 #include <assert.h>
 
@@ -43,11 +43,24 @@
 #include "sim/host.hh"	// for Tick
 
 #include "base/fast_alloc.hh"
-#include "sim/serialize.hh"
 #include "base/trace.hh"
+#include "sim/serialize.hh"
 
 class EventQueue;	// forward declaration
 
+//////////////////////
+//
+// Main Event Queue
+//
+// Events on this queue are processed at the *beginning* of each
+// cycle, before the pipeline simulation is performed.
+//
+// defined in eventq.cc
+//
+//////////////////////
+extern EventQueue mainEventQueue;
+
+
 /*
  * An item on an event queue.  The action caused by a given
  * event is specified by deriving a subclass and overriding the
@@ -228,7 +241,7 @@ DelayFunction(Tick when, T *object)
       public:
         DelayEvent(Tick when, T *o)
             : Event(&mainEventQueue), object(o)
-            { setFlags(AutoDestroy); schedule(when); }
+            { setFlags(this->AutoDestroy); schedule(when); }
         void process() { (object->*F)(); }
         const char *description() { return "delay"; }
     };
@@ -386,16 +399,5 @@ EventQueue::reschedule(Event *event)
 }
 
 
-//////////////////////
-//
-// Main Event Queue
-//
-// Events on this queue are processed at the *beginning* of each
-// cycle, before the pipeline simulation is performed.
-//
-// defined in eventq.cc
-//
-//////////////////////
-extern EventQueue mainEventQueue;
 
-#endif // __EVENTQ_HH__
+#endif // __SIM_EVENTQ_HH__
diff --git a/sim/param.cc b/sim/param.cc
index d666463c9..d16578a2d 100644
--- a/sim/param.cc
+++ b/sim/param.cc
@@ -493,11 +493,11 @@ EnumVectorParam<Map>::showType(ostream &os) const
     showEnumType(os, map, num_values);
 }
 
-template EnumParam<const char *>;
-template EnumVectorParam<const char *>;
+template class EnumParam<const char *>;
+template class EnumVectorParam<const char *>;
 
-template EnumParam<EnumParamMap>;
-template EnumVectorParam<EnumParamMap>;
+template class EnumParam<EnumParamMap>;
+template class EnumVectorParam<EnumParamMap>;
 
 ////////////////////////////////////////////////////////////////////////
 //
diff --git a/sim/param.hh b/sim/param.hh
index ac57afa31..f4b9d3450 100644
--- a/sim/param.hh
+++ b/sim/param.hh
@@ -26,9 +26,10 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef __PARAM_HH__
-#define __PARAM_HH__
+#ifndef __SIM_PARAM_HH__
+#define __SIM_PARAM_HH__
 
+#include <iostream>
 #include <list>
 #include <string>
 #include <vector>
@@ -524,7 +525,7 @@ class MappedEnumParam : public EnumParam<EnumParamMap>
     {
         if (!isValid())
             die("not found");
-        return (ENUM)value[n];
+        return (ENUM)value[this->n];
     }
 };
 
@@ -782,4 +783,4 @@ SimObjectVectorParam<OBJ_CLASS *>::showType(std::ostream &os) const	\
 template <class T> bool parseParam(const std::string &str, T &data);
 template <class T> void showParam(std::ostream &os, const T &data);
 
-#endif // _PARAM_HH
+#endif // _SIM_PARAM_HH_
diff --git a/sim/serialize.cc b/sim/serialize.cc
index 2a5e3d398..3a073f68d 100644
--- a/sim/serialize.cc
+++ b/sim/serialize.cc
@@ -29,6 +29,7 @@
 #include <sys/time.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <errno.h>
 
 #include <fstream>
 #include <list>
diff --git a/sim/startup.cc b/sim/startup.cc
index ebb4c0bc0..7cc0ac8fb 100644
--- a/sim/startup.cc
+++ b/sim/startup.cc
@@ -29,20 +29,32 @@
 #include <list>
 
 #include "base/misc.hh"
-#include "sim/startup.hh"
 #include "sim/debug.hh"
+#include "sim/startup.hh"
 
 typedef std::list<StartupCallback *> startupq_t;
-startupq_t &startupq() { static startupq_t queue; return queue; }
-StartupCallback::StartupCallback() { startupq().push_back(this); }
-StartupCallback::~StartupCallback() { startupq().remove(this); }
+
+startupq_t *startupq = NULL;
+
+StartupCallback::StartupCallback()
+{
+    if (startupq == NULL)
+        startupq = new startupq_t;
+    startupq->push_back(this);
+}
+
+StartupCallback::~StartupCallback()
+{
+    startupq->remove(this);
+}
+
 void StartupCallback::startup() { }
 
 void
 SimStartup()
 {
-    startupq_t::iterator i = startupq().begin();
-    startupq_t::iterator end = startupq().end();
+    startupq_t::iterator i = startupq->begin();
+    startupq_t::iterator end = startupq->end();
 
     while (i != end) {
         (*i)->startup();
diff --git a/sim/syscall_emul.hh b/sim/syscall_emul.hh
index 77d104449..768bc3700 100644
--- a/sim/syscall_emul.hh
+++ b/sim/syscall_emul.hh
@@ -26,8 +26,8 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef __SYSCALL_EMUL_HH__
-#define __SYSCALL_EMUL_HH__
+#ifndef __SIM_SYSCALL_EMUL_HH__
+#define __SIM_SYSCALL_EMUL_HH__
 
 ///
 /// @file syscall_emul.hh
@@ -35,14 +35,16 @@
 /// This file defines objects used to emulate syscalls from the target
 /// application on the host machine.
 
+#include <errno.h>
 #include <string>
 
 #include "base/intmath.hh"	// for RoundUp
-#include "targetarch/isa_traits.hh"	// for Addr
 #include "mem/functional_mem/functional_memory.hh"
+#include "targetarch/isa_traits.hh"	// for Addr
 
-class Process;
-class ExecContext;
+#include "base/trace.hh"
+#include "cpu/exec_context.hh"
+#include "sim/process.hh"
 
 ///
 /// System call descriptor.
@@ -197,6 +199,36 @@ int unlinkFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc);
 /// Target rename() handler.
 int renameFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc);
 
+/// This struct is used to build an target-OS-dependent table that
+/// maps the target's open() flags to the host open() flags.
+struct OpenFlagTransTable {
+    int tgtFlag;	//!< Target system flag value.
+    int hostFlag;	//!< Corresponding host system flag value.
+};
+
+
+
+/// A readable name for 1,000,000, for converting microseconds to seconds.
+const int one_million = 1000000;
+
+/// Approximate seconds since the epoch (1/1/1970).  About a billion,
+/// by my reckoning.  We want to keep this a constant (not use the
+/// real-world time) to keep simulations repeatable.
+const unsigned seconds_since_epoch = 1000000000;
+
+/// Helper function to convert current elapsed time to seconds and
+/// microseconds.
+template <class T1, class T2>
+void
+getElapsedTime(T1 &sec, T2 &usec)
+{
+    int cycles_per_usec = ticksPerSecond / one_million;
+
+    int elapsed_usecs = curTick / cycles_per_usec;
+    sec = elapsed_usecs / one_million;
+    usec = elapsed_usecs % one_million;
+}
+
 //////////////////////////////////////////////////////////////////////
 //
 // The following emulation functions are generic, but need to be
@@ -238,14 +270,6 @@ ioctlFunc(SyscallDesc *desc, int callnum, Process *process,
     }
 }
 
-/// This struct is used to build an target-OS-dependent table that
-/// maps the target's open() flags to the host open() flags.
-struct OpenFlagTransTable {
-    int tgtFlag;	//!< Target system flag value.
-    int hostFlag;	//!< Corresponding host system flag value.
-};
-
-
 /// Target open() handler.
 template <class OS>
 int
@@ -260,7 +284,7 @@ openFunc(SyscallDesc *desc, int callnum, Process *process,
     if (path == "/dev/sysdev0") {
         // This is a memory-mapped high-resolution timer device on Alpha.
         // We don't support it, so just punt.
-        DCOUT(SyscallWarnings) << "Ignoring open(" << path << ", ...)" << endl;
+        DCOUT(SyscallWarnings) << "Ignoring open(" << path << ", ...)" << std::endl;
         return -ENOENT;
     }
 
@@ -278,7 +302,7 @@ openFunc(SyscallDesc *desc, int callnum, Process *process,
 
     // any target flags left?
     if (tgtFlags != 0)
-        cerr << "Syscall: open: cannot decode flags: " <<  tgtFlags << endl;
+        std::cerr << "Syscall: open: cannot decode flags: " <<  tgtFlags << std::endl;
 
 #ifdef __CYGWIN32__
     hostFlags |= O_BINARY;
@@ -414,7 +438,7 @@ getrlimitFunc(SyscallDesc *desc, int callnum, Process *process,
         break;
 
       default:
-        cerr << "getrlimitFunc: unimplemented resource " << resource << endl;
+        std::cerr << "getrlimitFunc: unimplemented resource " << resource << std::endl;
         abort();
         break;
     }
@@ -423,28 +447,6 @@ getrlimitFunc(SyscallDesc *desc, int callnum, Process *process,
     return 0;
 }
 
-/// A readable name for 1,000,000, for converting microseconds to seconds.
-const int one_million = 1000000;
-
-/// Approximate seconds since the epoch (1/1/1970).  About a billion,
-/// by my reckoning.  We want to keep this a constant (not use the
-/// real-world time) to keep simulations repeatable.
-const unsigned seconds_since_epoch = 1000000000;
-
-/// Helper function to convert current elapsed time to seconds and
-/// microseconds.
-template <class T1, class T2>
-void
-getElapsedTime(T1 &sec, T2 &usec)
-{
-    int cycles_per_usec = ticksPerSecond / one_million;
-
-    int elapsed_usecs = curTick / cycles_per_usec;
-    sec = elapsed_usecs / one_million;
-    usec = elapsed_usecs % one_million;
-}
-
-
 /// Target gettimeofday() handler.
 template <class OS>
 int
@@ -476,7 +478,7 @@ getrusageFunc(SyscallDesc *desc, int callnum, Process *process,
         // plow ahead
         DCOUT(SyscallWarnings)
             << "Warning: getrusage() only supports RUSAGE_SELF."
-            << "  Parameter " << who << " ignored." << endl;
+            << "  Parameter " << who << " ignored." << std::endl;
     }
 
     getElapsedTime(rup->ru_utime.tv_sec, rup->ru_utime.tv_usec);
@@ -502,6 +504,4 @@ getrusageFunc(SyscallDesc *desc, int callnum, Process *process,
     return 0;
 }
 
-
-
-#endif // __SYSCALL_EMUL_HH__
+#endif // __SIM_SYSCALL_EMUL_HH__
diff --git a/sim/universe.cc b/sim/universe.cc
index 69563650d..52353db11 100644
--- a/sim/universe.cc
+++ b/sim/universe.cc
@@ -28,6 +28,7 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <errno.h>
 
 #include <cstring>
 #include <fstream>