2 files changed, 32 insertions, 26 deletions

diff --git a/kern/tru64/tru64_system.cc b/kern/tru64/tru64_system.cc
index 823a00e5a..a7940ed1f 100644
--- a/kern/tru64/tru64_system.cc
+++ b/kern/tru64/tru64_system.cc
@@ -72,10 +72,6 @@ Tru64System::Tru64System(const string _name, const uint64_t _init_param,
         fatal("Could not load PALcode file %s", palcode);
     pal->loadSections(physmem, true);
 
-    // copy of initial reg file contents
-    initRegs = new RegFile;
-    memset(initRegs, 0, sizeof(RegFile));
-
     // Load console file
     console->loadSections(physmem, true);
 
@@ -90,10 +86,6 @@ Tru64System::Tru64System(const string _name, const uint64_t _init_param,
             "Kernel entry = %#x\n",
             kernelStart, kernelEnd, kernelEntry);
 
-    // Setup kernel boot parameters
-    initRegs->pc = 0x4001;
-    initRegs->npc = initRegs->pc + sizeof(MachInst);
-
     DPRINTF(Loader, "Kernel loaded...\n");
 
     kernelPanicEvent = new BreakPCEvent(&pcEventQueue, "kernel panic");
@@ -164,8 +156,6 @@ Tru64System::Tru64System(const string _name, const uint64_t _init_param,
 
 Tru64System::~Tru64System()
 {
-    delete initRegs;
-
     delete kernel;
     delete console;
 
@@ -184,24 +174,40 @@ Tru64System::~Tru64System()
 
 }
 
-void
-Tru64System::init(ExecContext *xc)
+int
+Tru64System::registerExecContext(ExecContext *xc)
 {
-    xc->regs = *initRegs;
+    int xcIndex = System::registerExecContext(xc);
+
+    if (xcIndex == 0) {
+        xc->setStatus(ExecContext::Active);
+    }
+
+    RemoteGDB *rgdb = new RemoteGDB(this, xc);
+    GDBListener *gdbl = new GDBListener(rgdb, 7000 + xcIndex);
+    gdbl->listen();
 
-    remoteGDB = new RemoteGDB(this, xc);
-    gdbListen = new GDBListener(remoteGDB, 7000);
-    gdbListen->listen();
+    if (remoteGDB.size() <= xcIndex) {
+        remoteGDB.resize(xcIndex+1);
+    }
+
+    remoteGDB[xcIndex] = rgdb;
+
+    return xcIndex;
+}
 
-    // Reset the system
-    //
-    TheISA::init(physmem, &xc->regs);
+
+void
+Tru64System::replaceExecContext(ExecContext *xc, int xcIndex)
+{
+    System::replaceExecContext(xcIndex, xc);
+    remoteGDB[xcIndex]->replaceExecContext(xc);
 }
 
 bool
 Tru64System::breakpoint()
 {
-    return remoteGDB->trap(ALPHA_KENTRY_IF);
+    return remoteGDB[0]->trap(ALPHA_KENTRY_IF);
 }
 
 BEGIN_DECLARE_SIM_OBJECT_PARAMS(Tru64System)
diff --git a/kern/tru64/tru64_system.hh b/kern/tru64/tru64_system.hh
index f1b8bb532..e0d2bedf7 100644
--- a/kern/tru64/tru64_system.hh
+++ b/kern/tru64/tru64_system.hh
@@ -29,6 +29,8 @@
 #ifndef __TRU64_SYSTEM_HH__
 #define __TRU64_SYSTEM_HH__
 
+#include <vector>
+
 #include "sim/system.hh"
 #include "targetarch/isa_traits.hh"
 
@@ -48,8 +50,6 @@ class AlphaArguments;
 class Tru64System : public System
 {
   private:
-    ExecContext *xc;
-
     EcoffObject *kernel;
     EcoffObject *console;
 
@@ -67,15 +67,14 @@ class Tru64System : public System
     DumpMbufEvent *dumpMbufEvent;
 
   private:
-    RegFile *initRegs;
 
     Addr kernelStart;
     Addr kernelEnd;
     Addr kernelEntry;
 
   public:
-    RemoteGDB *remoteGDB;
-    GDBListener *gdbListen;
+    std::vector<RemoteGDB *>   remoteGDB;
+    std::vector<GDBListener *> gdbListen;
 
   public:
     Tru64System(const std::string _name,
@@ -88,7 +87,8 @@ class Tru64System : public System
                 const std::string &boot_osflags);
     ~Tru64System();
 
-    void init(ExecContext *xc);
+    int registerExecContext(ExecContext *xc);
+    void replaceExecContext(ExecContext *xc, int xcIndex);
 
     Addr getKernelStart() const { return kernelStart; }
     Addr getKernelEnd() const { return kernelEnd; }