base: Refactor the GDB code.

The new version modularizes the implementation of the various commands,
gets rid of dynamic allocation of the register cache, fixes some small
style problems, and uses exceptions to simplify error handling internal to
the GDB stub.

Change-Id: Iff3548373ce4adfb99106a810f5713b769df89b2
Reviewed-on: https://gem5-review.googlesource.com/3280
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Boris Shingarov <shingarov@gmail.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/src/arch/power/remote_gdb.hh b/src/arch/power/remote_gdb.hh
index e1c396266..9fefb345b 100644
--- a/src/arch/power/remote_gdb.hh
+++ b/src/arch/power/remote_gdb.hh
@@ -69,9 +69,14 @@ class RemoteGDB : public BaseRemoteGDB
         size_t size() const { return sizeof(r); }
         void getRegs(ThreadContext*);
         void setRegs(ThreadContext*) const;
-        const std::string name() const { return gdb->name() + ".PowerGdbRegCache"; }
+        const std::string
+        name() const
+        {
+            return gdb->name() + ".PowerGdbRegCache";
+        }
     };
 
+    PowerGdbRegCache regCache;
 
   public:
     RemoteGDB(System *_system, ThreadContext *tc);