Merge stever@zizzer:/bk/m5 into isabel.reinhardt.house:/z/stever/bk/m5

--HG--
extra : convert_revision : b0f93bd35d767fd3a520a9fed70a71d40b0056db

2 files changed, 36 insertions, 15 deletions

diff --git a/kern/tru64/tru64_system.cc b/kern/tru64/tru64_system.cc
index 823a00e5a..8b4ff668d 100644
--- a/kern/tru64/tru64_system.cc
+++ b/kern/tru64/tru64_system.cc
@@ -184,24 +184,44 @@ Tru64System::~Tru64System()
 
 }
 
-void
-Tru64System::init(ExecContext *xc)
+int
+Tru64System::registerExecContext(ExecContext *xc)
 {
-    xc->regs = *initRegs;
+    int xcIndex = System::registerExecContext(xc);
+
+    if (xcIndex == 0) {
+        // xc->regs = *initRegs;
+        xc->initStatus(ExecContext::Active);
+    }
+    else {
+        xc->initStatus(ExecContext::Unallocated);
+    }
+
+    RemoteGDB *rgdb = new RemoteGDB(this, xc);
+    GDBListener *gdbl = new GDBListener(rgdb, 7000 + xcIndex);
+    gdbl->listen();
+
+    if (remoteGDB.size() <= xcIndex) {
+        remoteGDB.resize(xcIndex+1);
+    }
+
+    remoteGDB[xcIndex] = rgdb;
+
+    return xcIndex;
+}
 
-    remoteGDB = new RemoteGDB(this, xc);
-    gdbListen = new GDBListener(remoteGDB, 7000);
-    gdbListen->listen();
 
-    // 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..a67792aaf 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;
 
@@ -74,8 +74,8 @@ class Tru64System : public System
     Addr kernelEntry;
 
   public:
-    RemoteGDB *remoteGDB;
-    GDBListener *gdbListen;
+    std::vector<RemoteGDB *>   remoteGDB;
+    std::vector<GDBListener *> gdbListen;
 
   public:
     Tru64System(const std::string _name,
@@ -88,7 +88,8 @@ 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; }