Initial work to make remote gdb available in SE mode. This is completely untested.

--HG--
extra : convert_revision : 3ad9a3368961d5e9e71f702da84ffe293fe8adc8

src/sim/system.cc

@@ -32,6 +32,7 @@
  */
 
 #include "arch/isa_traits.hh"
+#include "arch/remote_gdb.hh"
 #include "base/loader/object_file.hh"
 #include "base/loader/symtab.hh"
 #include "base/trace.hh"
@@ -43,7 +44,6 @@
 #include "sim/system.hh"
 #if FULL_SYSTEM
 #include "arch/vtophys.hh"
-#include "arch/remote_gdb.hh"
 #include "kern/kernel_stats.hh"
 #endif
 
@@ -141,14 +141,8 @@ System::~System()
 #endif // FULL_SYSTEM}
 }
 
-#if FULL_SYSTEM
-
-
 int rgdb_wait = -1;
 
-#endif // FULL_SYSTEM
-
-
 void
 System::setMemoryMode(MemoryMode mode)
 {
@@ -156,6 +150,11 @@ System::setMemoryMode(MemoryMode mode)
     memoryMode = mode;
 }
 
+bool System::breakpoint()
+{
+    return remoteGDB[0]->breakpoint();
+}
+
 int
 System::registerThreadContext(ThreadContext *tc, int id)
 {
@@ -175,7 +174,6 @@ System::registerThreadContext(ThreadContext *tc, int id)
     threadContexts[id] = tc;
     numcpus++;
 
-#if FULL_SYSTEM
     RemoteGDB *rgdb = new RemoteGDB(this, tc);
     GDBListener *gdbl = new GDBListener(rgdb, 7000 + id);
     gdbl->listen();
@@ -191,7 +189,6 @@ System::registerThreadContext(ThreadContext *tc, int id)
     }
 
     remoteGDB[id] = rgdb;
-#endif // FULL_SYSTEM
 
     return id;
 }
@@ -213,9 +210,7 @@ System::replaceThreadContext(ThreadContext *tc, int id)
     }
 
     threadContexts[id] = tc;
-#if FULL_SYSTEM
     remoteGDB[id]->replaceThreadContext(tc);
-#endif // FULL_SYSTEM
 }
 
 #if !FULL_SYSTEM

src/sim/system.hh

@@ -55,12 +55,12 @@ class PhysicalMemory;
 
 #if FULL_SYSTEM
 class Platform;
+#endif
 class GDBListener;
 namespace TheISA
 {
     class RemoteGDB;
 }
-#endif
 
 class System : public SimObject
 {
@@ -159,11 +159,9 @@ class System : public SimObject
 
 #endif
   public:
-#if FULL_SYSTEM
     std::vector<TheISA::RemoteGDB *> remoteGDB;
     std::vector<GDBListener *> gdbListen;
-    virtual bool breakpoint() = 0;
-#endif // FULL_SYSTEM
+    bool breakpoint();
 
   public:
     struct Params