Implemented support for breakpoint caching in the GDB server

src/DebugServer/Gdb/DebugSession.hpp

@@ -2,12 +2,16 @@
 
 #include <cstdint>
 #include <optional>
+#include <unordered_set>
 
 #include "TargetDescriptor.hpp"
+#include "GdbDebugServerConfig.hpp"
 #include "Connection.hpp"
 #include "Feature.hpp"
 #include "ProgrammingSession.hpp"
 
+#include "src/Targets/TargetMemory.hpp"
+
 namespace Bloom::DebugServer::Gdb
 {
     class DebugSession
@@ -29,6 +33,18 @@ namespace Bloom::DebugServer::Gdb
          */
         const TargetDescriptor& gdbTargetDescriptor;
 
+        /**
+         * The current server configuration.
+         */
+        const GdbDebugServerConfig& serverConfig;
+
+        /**
+         * Internal bookkeeping of breakpoints managed by GDB. These will both remain empty if the user has disabled
+         * breakpoint caching.
+         */
+        std::unordered_set<Targets::TargetMemoryAddress> breakpointAddresses;
+        std::unordered_set<Targets::TargetMemoryAddress> breakpointAddressesPendingRemoval;
+
         /**
          * When the GDB client is waiting for the target to halt, this is set to true so we know when to notify the
          * client.
@@ -53,7 +69,8 @@ namespace Bloom::DebugServer::Gdb
         DebugSession(
             Connection&& connection,
             const std::set<std::pair<Feature, std::optional<std::string>>>& supportedFeatures,
-            const TargetDescriptor& targetDescriptor
+            const TargetDescriptor& targetDescriptor,
+            const GdbDebugServerConfig& serverConfig
         );
 
         DebugSession(const DebugSession& other) = delete;