move alpha specific code into arch/alpha

System -> AlphaSystem

SConscript:
    Move some more files around
arch/alpha/freebsd/system.cc:
arch/alpha/freebsd/system.hh:
    System -> AlphaSystem
arch/alpha/linux/aligned.hh:
arch/alpha/linux/hwrpb.hh:
arch/alpha/linux/system.cc:
arch/alpha/linux/thread_info.hh:
arch/alpha/linux/threadinfo.hh:
    move alpha specific code into arch/alpha
python/m5/objects/System.py:
    Split off arch specific parts of system into AlphaSystem

--HG--
rename : kern/freebsd/freebsd_system.cc => arch/alpha/freebsd/system.cc
rename : kern/freebsd/freebsd_system.hh => arch/alpha/freebsd/system.hh
rename : kern/linux/aligned.hh => arch/alpha/linux/aligned.hh
rename : kern/linux/hwrpb.hh => arch/alpha/linux/hwrpb.hh
rename : kern/linux/linux_system.cc => arch/alpha/linux/system.cc
rename : kern/linux/linux_system.hh => arch/alpha/linux/system.hh
rename : kern/linux/thread_info.hh => arch/alpha/linux/thread_info.hh
rename : kern/linux/linux_threadinfo.hh => arch/alpha/linux/threadinfo.hh
rename : kern/tru64/tru64_system.cc => arch/alpha/tru64/system.cc
rename : kern/tru64/tru64_system.hh => arch/alpha/tru64/system.hh
extra : convert_revision : 1c496efb823326a4b629574bd9b5f30e99a0aa40

14 files changed, 206 insertions, 112 deletions

diff --git a/SConscript b/SConscript
index 54d02ea4c..f58d78798 100644
--- a/SConscript
+++ b/SConscript
@@ -212,7 +212,10 @@ mysql_sources = Split('''
 
 # Full-system sources
 full_system_sources = Split('''
+	arch/alpha/freebsd/system.cc
+	arch/alpha/linux/system.cc
         arch/alpha/system.cc
+	arch/alpha/tru64/system.cc
 
 	base/crc.cc
 	base/inet.cc
@@ -253,15 +256,13 @@ full_system_sources = Split('''
 	kern/kernel_binning.cc
 	kern/kernel_stats.cc
 	kern/system_events.cc
-	kern/freebsd/freebsd_system.cc
+	kern/linux/events.cc
 	kern/linux/linux_syscalls.cc
-	kern/linux/linux_system.cc
 	kern/linux/printk.cc
 	kern/tru64/dump_mbuf.cc
 	kern/tru64/printf.cc
 	kern/tru64/tru64_events.cc
 	kern/tru64/tru64_syscalls.cc
-	kern/tru64/tru64_system.cc
 
 	mem/functional/memory_control.cc
 	mem/functional/physical.cc
diff --git a/kern/freebsd/freebsd_system.cc b/arch/alpha/freebsd/system.cc
index 7ba385267..681d4ad46 100644
--- a/kern/freebsd/freebsd_system.cc
+++ b/arch/alpha/freebsd/system.cc
@@ -34,9 +34,9 @@
  */
 
 #include "arch/alpha/system.hh"
+#include "arch/alpha/freebsd/system.hh"
 #include "base/loader/symtab.hh"
 #include "cpu/exec_context.hh"
-#include "kern/freebsd/freebsd_system.hh"
 #include "mem/functional/memory_control.hh"
 #include "mem/functional/physical.hh"
 #include "sim/builder.hh"
@@ -47,9 +47,9 @@
 #define TIMER_FREQUENCY 1193180
 
 using namespace std;
-using namespace TheISA;
+using namespace AlphaISA;
 
-FreebsdSystem::FreebsdSystem(Params *p)
+FreebsdAlphaSystem::FreebsdAlphaSystem(Params *p)
     : AlphaSystem(p)
 {
     /**
@@ -62,7 +62,7 @@ FreebsdSystem::FreebsdSystem(Params *p)
 }
 
 
-FreebsdSystem::~FreebsdSystem()
+FreebsdAlphaSystem::~FreebsdAlphaSystem()
 {
     delete skipDelayEvent;
     delete skipCalibrateClocks;
@@ -70,7 +70,7 @@ FreebsdSystem::~FreebsdSystem()
 
 
 void
-FreebsdSystem::doCalibrateClocks(ExecContext *xc)
+FreebsdAlphaSystem::doCalibrateClocks(ExecContext *xc)
 {
     Addr ppc_vaddr = 0;
     Addr timer_vaddr = 0;
@@ -92,14 +92,14 @@ FreebsdSystem::doCalibrateClocks(ExecContext *xc)
 
 
 void
-FreebsdSystem::SkipCalibrateClocksEvent::process(ExecContext *xc)
+FreebsdAlphaSystem::SkipCalibrateClocksEvent::process(ExecContext *xc)
 {
     SkipFuncEvent::process(xc);
-    ((FreebsdSystem *)xc->system)->doCalibrateClocks(xc);
+    ((FreebsdAlphaSystem *)xc->system)->doCalibrateClocks(xc);
 }
 
 
-BEGIN_DECLARE_SIM_OBJECT_PARAMS(FreebsdSystem)
+BEGIN_DECLARE_SIM_OBJECT_PARAMS(FreebsdAlphaSystem)
 
     Param<Tick> boot_cpu_frequency;
     SimObjectParam<MemoryController *> memctrl;
@@ -120,9 +120,9 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(FreebsdSystem)
     VectorParam<string> binned_fns;
     Param<bool> bin_int;
 
-END_DECLARE_SIM_OBJECT_PARAMS(FreebsdSystem)
+END_DECLARE_SIM_OBJECT_PARAMS(FreebsdAlphaSystem)
 
-BEGIN_INIT_SIM_OBJECT_PARAMS(FreebsdSystem)
+BEGIN_INIT_SIM_OBJECT_PARAMS(FreebsdAlphaSystem)
 
     INIT_PARAM(boot_cpu_frequency, "Frequency of the boot CPU"),
     INIT_PARAM(memctrl, "memory controller"),
@@ -140,9 +140,9 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(FreebsdSystem)
     INIT_PARAM(binned_fns, "functions to be broken down and binned"),
     INIT_PARAM_DFLT(bin_int, "is interrupt code binned seperately?", true)
 
-END_INIT_SIM_OBJECT_PARAMS(FreebsdSystem)
+END_INIT_SIM_OBJECT_PARAMS(FreebsdAlphaSystem)
 
-CREATE_SIM_OBJECT(FreebsdSystem)
+CREATE_SIM_OBJECT(FreebsdAlphaSystem)
 {
     AlphaSystem::Params *p = new AlphaSystem::Params;
     p->name = getInstanceName();
@@ -160,8 +160,8 @@ CREATE_SIM_OBJECT(FreebsdSystem)
     p->bin = bin;
     p->binned_fns = binned_fns;
     p->bin_int = bin_int;
-    return new FreebsdSystem(p);
+    return new FreebsdAlphaSystem(p);
 }
 
-REGISTER_SIM_OBJECT("FreebsdSystem", FreebsdSystem)
+REGISTER_SIM_OBJECT("FreebsdAlphaSystem", FreebsdAlphaSystem)
 
diff --git a/kern/freebsd/freebsd_system.hh b/arch/alpha/freebsd/system.hh
index f87fb03ef..5d996955e 100644
--- a/kern/freebsd/freebsd_system.hh
+++ b/arch/alpha/freebsd/system.hh
@@ -31,7 +31,7 @@
 
 #include "kern/system_events.hh"
 
-class FreebsdSystem : public AlphaSystem
+class FreebsdAlphaSystem : public AlphaSystem
 {
   private:
     class SkipCalibrateClocksEvent : public SkipFuncEvent
@@ -47,8 +47,8 @@ class FreebsdSystem : public AlphaSystem
     SkipCalibrateClocksEvent *skipCalibrateClocks;
 
   public:
-    FreebsdSystem(Params *p);
-    ~FreebsdSystem();
+    FreebsdAlphaSystem(Params *p);
+    ~FreebsdAlphaSystem();
     void doCalibrateClocks(ExecContext *xc);
 
 };
diff --git a/kern/linux/aligned.hh b/arch/alpha/linux/aligned.hh
index 18d1b43c0..cabecb283 100644
--- a/kern/linux/aligned.hh
+++ b/arch/alpha/linux/aligned.hh
@@ -26,15 +26,15 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef __KERN_LINUX_ALIGNED_HH__
-#define __KERN_LINUX_ALIGNED_HH__
+#ifndef __ARCH_ALPHA_LINUX_ALIGNED_HH__
+#define __ARCH_ALPHA_LINUX_ALIGNED_HH__
 
 
 /* GCC 3.3.X has a bug in which attributes+typedefs don't work. 3.2.X is fine
  * as in 3.4.X, but the bug is marked will not fix in 3.3.X so here is
  * the work around.
  */
-#if __GNUC__ == 3 && __GNUC_MINOR__  != 3
+#if (__GNUC__ == 3 && __GNUC_MINOR__  != 3) || __GNUC__ > 3
 typedef uint64_t uint64_ta __attribute__ ((aligned (8))) ;
 typedef int64_t int64_ta __attribute__ ((aligned (8))) ;
 typedef Addr Addr_a __attribute__ ((aligned (8))) ;
@@ -44,4 +44,4 @@ typedef Addr Addr_a __attribute__ ((aligned (8))) ;
 #define Addr_a Addr __attribute__ ((aligned (8)))
 #endif /* __GNUC__ __GNUC_MINOR__ */
 
-#endif /* __KERN_LINUX_ALIGNED_HH__ */
+#endif /* __ARCH_ALPHA_LINUX_ALIGNED_HH__ */
diff --git a/kern/linux/hwrpb.hh b/arch/alpha/linux/hwrpb.hh
index 4c8ac32e8..869ce026b 100644
--- a/kern/linux/hwrpb.hh
+++ b/arch/alpha/linux/hwrpb.hh
@@ -22,10 +22,10 @@
  * SOFTWARE.
  */
 
-#ifndef __KERN_LINUX_HWRPB_HH__
-#define __KERN_LINUX_HWRPB_HH__
+#ifndef __ARCH_ALPHA_LINUX_HWRPB_HH__
+#define __ARCH_ALPHA_LINUX_HWRPB_HH__
 
-#include "kern/linux/aligned.hh"
+#include "arch/alpha/linux/aligned.hh"
 
 namespace Linux {
     struct pcb_struct {
@@ -39,4 +39,4 @@ namespace Linux {
         uint64_ta res1, res2;
     };
 }
-#endif // __KERN_LINUX_HWRPB_HH__
+#endif // __ARCH_ALPHA_LINUX_HWRPB_HH__
diff --git a/kern/linux/linux_system.cc b/arch/alpha/linux/system.cc
index d7ec8a327..6a820d14f 100644
--- a/kern/linux/linux_system.cc
+++ b/arch/alpha/linux/system.cc
@@ -35,25 +35,27 @@
  * up boot time.
  */
 
+#include "arch/arguments.hh"
+#include "arch/vtophys.hh"
+#include "arch/alpha/linux/system.hh"
+#include "arch/alpha/linux/threadinfo.hh"
 #include "arch/alpha/system.hh"
 #include "base/loader/symtab.hh"
 #include "cpu/exec_context.hh"
 #include "cpu/base.hh"
-#include "kern/linux/linux_system.hh"
-#include "kern/linux/linux_threadinfo.hh"
+#include "dev/platform.hh"
 #include "kern/linux/printk.hh"
+#include "kern/linux/events.hh"
 #include "mem/functional/memory_control.hh"
 #include "mem/functional/physical.hh"
 #include "sim/builder.hh"
 #include "sim/byteswap.hh"
-#include "dev/platform.hh"
-#include "arch/arguments.hh"
-#include "arch/vtophys.hh"
 
 using namespace std;
-using namespace TheISA;
+using namespace AlphaISA;
+using namespace Linux;
 
-LinuxSystem::LinuxSystem(Params *p)
+LinuxAlphaSystem::LinuxAlphaSystem(Params *p)
     : AlphaSystem(p)
 {
     Addr addr = 0;
@@ -166,7 +168,7 @@ LinuxSystem::LinuxSystem(Params *p)
     }
 }
 
-LinuxSystem::~LinuxSystem()
+LinuxAlphaSystem::~LinuxAlphaSystem()
 {
 #ifndef NDEBUG
     delete kernelPanicEvent;
@@ -184,7 +186,7 @@ LinuxSystem::~LinuxSystem()
 
 
 void
-LinuxSystem::setDelayLoop(ExecContext *xc)
+LinuxAlphaSystem::setDelayLoop(ExecContext *xc)
 {
     Addr addr = 0;
     if (kernelSymtab->findAddress("loops_per_jiffy", addr)) {
@@ -200,31 +202,17 @@ LinuxSystem::setDelayLoop(ExecContext *xc)
     }
 }
 
+
 void
-LinuxSystem::SkipDelayLoopEvent::process(ExecContext *xc)
+LinuxAlphaSystem::SkipDelayLoopEvent::process(ExecContext *xc)
 {
     SkipFuncEvent::process(xc);
     // calculate and set loops_per_jiffy
-    ((LinuxSystem *)xc->system)->setDelayLoop(xc);
-}
-
-void
-LinuxSystem::DebugPrintkEvent::process(ExecContext *xc)
-{
-    if (DTRACE(DebugPrintf)) {
-        if (!raw) {
-            StringWrap name(xc->system->name() + ".dprintk");
-            DPRINTFN("");
-        }
-
-        AlphaArguments args(xc);
-        Printk(args);
-        SkipFuncEvent::process(xc);
-    }
+    ((LinuxAlphaSystem *)xc->system)->setDelayLoop(xc);
 }
 
 void
-LinuxSystem::PrintThreadInfo::process(ExecContext *xc)
+LinuxAlphaSystem::PrintThreadInfo::process(ExecContext *xc)
 {
     Linux::ThreadInfo ti(xc);
 
@@ -233,7 +221,7 @@ LinuxSystem::PrintThreadInfo::process(ExecContext *xc)
 }
 
 
-BEGIN_DECLARE_SIM_OBJECT_PARAMS(LinuxSystem)
+BEGIN_DECLARE_SIM_OBJECT_PARAMS(LinuxAlphaSystem)
 
     Param<Tick> boot_cpu_frequency;
     SimObjectParam<MemoryController *> memctrl;
@@ -254,9 +242,9 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(LinuxSystem)
     VectorParam<string> binned_fns;
     Param<bool> bin_int;
 
-END_DECLARE_SIM_OBJECT_PARAMS(LinuxSystem)
+END_DECLARE_SIM_OBJECT_PARAMS(LinuxAlphaSystem)
 
-BEGIN_INIT_SIM_OBJECT_PARAMS(LinuxSystem)
+BEGIN_INIT_SIM_OBJECT_PARAMS(LinuxAlphaSystem)
 
     INIT_PARAM(boot_cpu_frequency, "Frequency of the boot CPU"),
     INIT_PARAM(memctrl, "memory controller"),
@@ -274,9 +262,9 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(LinuxSystem)
     INIT_PARAM(binned_fns, "functions to be broken down and binned"),
     INIT_PARAM_DFLT(bin_int, "is interrupt code binned seperately?", true)
 
-END_INIT_SIM_OBJECT_PARAMS(LinuxSystem)
+END_INIT_SIM_OBJECT_PARAMS(LinuxAlphaSystem)
 
-CREATE_SIM_OBJECT(LinuxSystem)
+CREATE_SIM_OBJECT(LinuxAlphaSystem)
 {
     AlphaSystem::Params *p = new AlphaSystem::Params;
     p->name = getInstanceName();
@@ -294,8 +282,8 @@ CREATE_SIM_OBJECT(LinuxSystem)
     p->bin = bin;
     p->binned_fns = binned_fns;
     p->bin_int = bin_int;
-    return new LinuxSystem(p);
+    return new LinuxAlphaSystem(p);
 }
 
-REGISTER_SIM_OBJECT("LinuxSystem", LinuxSystem)
+REGISTER_SIM_OBJECT("LinuxAlphaSystem", LinuxAlphaSystem)
 
diff --git a/kern/linux/linux_system.hh b/arch/alpha/linux/system.hh
index 9fecb7290..035e2a427 100644
--- a/kern/linux/linux_system.hh
+++ b/arch/alpha/linux/system.hh
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004-2005 The Regents of The University of Michigan
+ * Copyright (c) 2004-2006 The Regents of The University of Michigan
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -26,21 +26,27 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef __KERN_LINUX_LINUX_SYSTEM_HH__
-#define __KERN_LINUX_LINUX_SYSTEM_HH__
+#ifndef __ARCH_ALPHA_LINUX_SYSTEM_HH__
+#define __ARCH_ALPHA_LINUX_SYSTEM_HH__
 
 class ExecContext;
 
 class BreakPCEvent;
 class IdleStartEvent;
-class PrintThreadInfo;
+
+#include "arch/alpha/system.hh"
+#include "kern/linux/events.hh"
+
+using namespace AlphaISA;
+using namespace Linux;
+using namespace std;
 
 /**
  * This class contains linux specific system code (Loading, Events, Binning).
  * It points to objects that are the system binaries to load and patches them
  * appropriately to work in simulator.
  */
-class LinuxSystem : public AlphaSystem
+class LinuxAlphaSystem : public AlphaSystem
 {
   private:
     class SkipDelayLoopEvent : public SkipFuncEvent
@@ -51,18 +57,6 @@ class LinuxSystem : public AlphaSystem
         virtual void process(ExecContext *xc);
     };
 
-    class DebugPrintkEvent : public SkipFuncEvent
-    {
-      private:
-        bool raw;
-
-      public:
-        DebugPrintkEvent(PCEventQueue *q, const std::string &desc, Addr addr,
-                         bool r = false)
-            : SkipFuncEvent(q, desc, addr), raw(r) {}
-        virtual void process(ExecContext *xc);
-    };
-
     class PrintThreadInfo : public PCEvent
     {
       public:
@@ -71,6 +65,7 @@ class LinuxSystem : public AlphaSystem
         virtual void process(ExecContext *xc);
     };
 
+
     /**
      * Addresses defining where the kernel bootloader places various
      * elements.  Details found in include/asm-alpha/system.h
@@ -142,10 +137,10 @@ class LinuxSystem : public AlphaSystem
     IdleStartEvent *idleStartEvent;
 
   public:
-    LinuxSystem(Params *p);
-    ~LinuxSystem();
+    LinuxAlphaSystem(Params *p);
+    ~LinuxAlphaSystem();
 
     void setDelayLoop(ExecContext *xc);
 };
 
-#endif // __KERN_LINUX_LINUX_SYSTEM_HH__
+#endif // __ARCH_ALPHA_LINUX_SYSTEM_HH__
diff --git a/kern/linux/thread_info.hh b/arch/alpha/linux/thread_info.hh
index cf24ef939..88791b00d 100644
--- a/kern/linux/thread_info.hh
+++ b/arch/alpha/linux/thread_info.hh
@@ -26,10 +26,10 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef __KERN_LINUX_THREAD_INFO_H__
-#define __KERN_LINUX_THREAD_INFO_H__
+#ifndef __ARCH_ALPHA_LINUX_THREAD_INFO_H__
+#define __ARCH_ALPHA_LINUX_THREAD_INFO_H__
 
-#include "kern/linux/hwrpb.hh"
+#include "arch/alpha/linux/hwrpb.hh"
 
 namespace Linux {
     struct thread_info {
@@ -38,4 +38,4 @@ namespace Linux {
     };
 }
 
-#endif // __KERN_LINUX_THREAD_INFO_H__
+#endif // __ARCH_ALPHA_LINUX_THREAD_INFO_H__
diff --git a/kern/linux/linux_threadinfo.hh b/arch/alpha/linux/threadinfo.hh
index a1c378d6a..bdb8e1e4c 100644
--- a/kern/linux/linux_threadinfo.hh
+++ b/arch/alpha/linux/threadinfo.hh
@@ -26,10 +26,11 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef __KERN_LINUX_LINUX_TREADNIFO_HH__
-#define __KERN_LINUX_LINUX_TREADNIFO_HH__
+#ifndef __ARCH_ALPHA_LINUX_LINUX_TREADNIFO_HH__
+#define __ARCH_ALPHA_LINUX_LINUX_TREADNIFO_HH__
 
-#include "kern/linux/thread_info.hh"
+#include "arch/alpha/linux/thread_info.hh"
+#include "cpu/exec_context.hh"
 #include "kern/linux/sched.hh"
 #include "sim/vptr.hh"
 
@@ -85,4 +86,4 @@ class ThreadInfo
 
 /* namespace Linux */ }
 
-#endif // __KERN_LINUX_LINUX_THREADINFO_HH__
+#endif // __ARCH_ALPHA_LINUX_LINUX_THREADINFO_HH__
diff --git a/kern/tru64/tru64_system.cc b/arch/alpha/tru64/system.cc
index aa78e8de6..d09a0c85d 100644
--- a/kern/tru64/tru64_system.cc
+++ b/arch/alpha/tru64/system.cc
@@ -26,22 +26,22 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include "arch/alpha/tru64/system.hh"
+#include "arch/isa_traits.hh"
+#include "arch/vtophys.hh"
 #include "base/loader/symtab.hh"
 #include "base/trace.hh"
 #include "cpu/base.hh"
 #include "cpu/exec_context.hh"
 #include "kern/tru64/tru64_events.hh"
-#include "kern/tru64/tru64_system.hh"
 #include "kern/system_events.hh"
 #include "mem/functional/memory_control.hh"
 #include "mem/functional/physical.hh"
 #include "sim/builder.hh"
-#include "arch/isa_traits.hh"
-#include "arch/vtophys.hh"
 
 using namespace std;
 
-Tru64System::Tru64System(Tru64System::Params *p)
+Tru64AlphaSystem::Tru64AlphaSystem(Tru64AlphaSystem::Params *p)
     : AlphaSystem(p)
 {
     Addr addr = 0;
@@ -77,7 +77,7 @@ Tru64System::Tru64System(Tru64System::Params *p)
 #endif
 }
 
-Tru64System::~Tru64System()
+Tru64AlphaSystem::~Tru64AlphaSystem()
 {
 #ifdef DEBUG
     delete kernelPanicEvent;
@@ -93,7 +93,7 @@ Tru64System::~Tru64System()
 #endif
 }
 
-BEGIN_DECLARE_SIM_OBJECT_PARAMS(Tru64System)
+BEGIN_DECLARE_SIM_OBJECT_PARAMS(Tru64AlphaSystem)
 
     Param<Tick> boot_cpu_frequency;
     SimObjectParam<MemoryController *> memctrl;
@@ -113,9 +113,9 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(Tru64System)
     Param<bool> bin;
     VectorParam<string> binned_fns;
 
-END_DECLARE_SIM_OBJECT_PARAMS(Tru64System)
+END_DECLARE_SIM_OBJECT_PARAMS(Tru64AlphaSystem)
 
-BEGIN_INIT_SIM_OBJECT_PARAMS(Tru64System)
+BEGIN_INIT_SIM_OBJECT_PARAMS(Tru64AlphaSystem)
 
     INIT_PARAM(boot_cpu_frequency, "frequency of the boot cpu"),
     INIT_PARAM(memctrl, "memory controller"),
@@ -132,9 +132,9 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(Tru64System)
     INIT_PARAM_DFLT(bin, "is this system to be binned", false),
     INIT_PARAM(binned_fns, "functions to be broken down and binned")
 
-END_INIT_SIM_OBJECT_PARAMS(Tru64System)
+END_INIT_SIM_OBJECT_PARAMS(Tru64AlphaSystem)
 
-CREATE_SIM_OBJECT(Tru64System)
+CREATE_SIM_OBJECT(Tru64AlphaSystem)
 {
     AlphaSystem::Params *p = new AlphaSystem::Params;
     p->name = getInstanceName();
@@ -153,7 +153,7 @@ CREATE_SIM_OBJECT(Tru64System)
     p->binned_fns = binned_fns;
     p->bin_int = false;
 
-    return new Tru64System(p);
+    return new Tru64AlphaSystem(p);
 }
 
-REGISTER_SIM_OBJECT("Tru64System", Tru64System)
+REGISTER_SIM_OBJECT("Tru64AlphaSystem", Tru64AlphaSystem)
diff --git a/kern/tru64/tru64_system.hh b/arch/alpha/tru64/system.hh
index 38e6d9dd7..0e0cc1bc8 100644
--- a/kern/tru64/tru64_system.hh
+++ b/arch/alpha/tru64/system.hh
@@ -26,8 +26,8 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef __KERN_TRU64_TRU64_SYSTEM_HH__
-#define __KERN_TRU64_TRU64_SYSTEM_HH__
+#ifndef __ARCH_ALPHA_TRU64_SYSTEM_HH__
+#define __ARCH_ALPHA_TRU64_SYSTEM_HH__
 
 #include "arch/alpha/system.hh"
 #include "arch/isa_traits.hh"
@@ -40,10 +40,11 @@ class BadAddrEvent;
 class SkipFuncEvent;
 class PrintfEvent;
 class DebugPrintfEvent;
+class DebugPrintfrEvent;
 class DumpMbufEvent;
 class AlphaArguments;
 
-class Tru64System : public AlphaSystem
+class Tru64AlphaSystem : public AlphaSystem
 {
   private:
 #ifdef DEBUG
@@ -60,11 +61,11 @@ class Tru64System : public AlphaSystem
     DumpMbufEvent *dumpMbufEvent;
 
   public:
-    Tru64System(Params *p);
-    ~Tru64System();
+    Tru64AlphaSystem(Params *p);
+    ~Tru64AlphaSystem();
 
     static void Printf(AlphaArguments args);
     static void DumpMbuf(AlphaArguments args);
 };
 
-#endif // __KERN_TRU64_TRU64_SYSTEM_HH__
+#endif // __ARCH_ALPHA_TRU64_SYSTEM_HH__
diff --git a/kern/linux/events.cc b/kern/linux/events.cc
new file mode 100644
index 000000000..a781165ac
--- /dev/null
+++ b/kern/linux/events.cc
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2004-2006 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/arguments.hh"
+#include "base/trace.hh"
+#include "cpu/exec_context.hh"
+#include "kern/linux/events.hh"
+#include "kern/linux/printk.hh"
+#include "kern/system_events.hh"
+
+
+namespace Linux {
+
+void
+DebugPrintkEvent::process(ExecContext *xc)
+{
+    if (DTRACE(DebugPrintf)) {
+        if (!raw) {
+            StringWrap name(xc->system->name() + ".dprintk");
+            DPRINTFN("");
+        }
+
+        AlphaArguments args(xc);
+        Printk(args);
+        SkipFuncEvent::process(xc);
+    }
+}
+
+} // namespace linux
diff --git a/kern/linux/events.hh b/kern/linux/events.hh
new file mode 100644
index 000000000..95c268976
--- /dev/null
+++ b/kern/linux/events.hh
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2004-2006 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.
+ */
+
+#ifndef __KERN_LINUX_EVENTS_HH__
+#define __KERN_LINUX_EVENTS_HH__
+
+#include "kern/system_events.hh"
+
+namespace Linux {
+
+class DebugPrintkEvent : public SkipFuncEvent
+{
+  private:
+    bool raw;
+
+  public:
+    DebugPrintkEvent(PCEventQueue *q, const std::string &desc, Addr addr,
+                     bool r = false)
+        : SkipFuncEvent(q, desc, addr), raw(r) {}
+    virtual void process(ExecContext *xc);
+};
+
+}
+
+#endif
diff --git a/python/m5/objects/System.py b/python/m5/objects/System.py
index 6d1d6a68c..5925cadf5 100644
--- a/python/m5/objects/System.py
+++ b/python/m5/objects/System.py
@@ -1,17 +1,21 @@
 from m5 import *
+
 class System(SimObject):
     type = 'System'
     boot_cpu_frequency = Param.Frequency(Self.cpu[0].clock.frequency,
                                          "boot processor frequency")
     memctrl = Param.MemoryController(Parent.any, "memory controller")
     physmem = Param.PhysicalMemory(Parent.any, "phsyical memory")
+    init_param = Param.UInt64(0, "numerical value to pass into simulator")
+    bin = Param.Bool(False, "is this system binned")
+    binned_fns = VectorParam.String([], "functions broken down and binned")
     kernel = Param.String("file that contains the kernel code")
+    readfile = Param.String("", "file to read startup script from")
+
+class AlphaSystem(System):
+    type = 'AlphaSystem'
     console = Param.String("file that contains the console code")
     pal = Param.String("file that contains palcode")
-    readfile = Param.String("", "file to read startup script from")
-    init_param = Param.UInt64(0, "numerical value to pass into simulator")
     boot_osflags = Param.String("a", "boot flags to pass to the kernel")
     system_type = Param.UInt64("Type of system we are emulating")
     system_rev = Param.UInt64("Revision of system we are emulating")
-    bin = Param.Bool(False, "is this system binned")
-    binned_fns = VectorParam.String([], "functions broken down and binned")