Added TargetFamily to TargetDescriptor and comparability check in AVR GDB debug server

src/DebugServer/DebugServerComponent.cpp

@@ -14,6 +14,7 @@ namespace DebugServer
 
     DebugServerComponent::DebugServerComponent(const DebugServerConfig& debugServerConfig)
         : debugServerConfig(debugServerConfig)
+        , targetDescriptor((Services::TargetControllerService()).getTargetDescriptor())
     {}
 
     void DebugServerComponent::run() {
@@ -42,8 +43,13 @@ namespace DebugServer
             {
                 "avr-gdb-rsp",
                 [this] () -> std::unique_ptr<ServerInterface> {
+                    if (this->targetDescriptor.family != Targets::TargetFamily::AVR8) {
+                        throw Exceptions::Exception("The AVR GDB RSP server is only compatible with AVR8 targets.");
+                    }
+
                     return std::make_unique<DebugServer::Gdb::AvrGdb::AvrGdbRsp>(
                         this->debugServerConfig,
+                        this->targetDescriptor,
                         *(this->eventListener.get()),
                         this->interruptEventNotifier
                     );

src/DebugServer/DebugServerComponent.hpp

@@ -7,12 +7,16 @@
 
 #include "src/Helpers/Thread.hpp"
 #include "src/ProjectConfig.hpp"
+
 #include "src/Helpers/EventFdNotifier.hpp"
 #include "src/EventManager/EventListener.hpp"
 #include "src/EventManager/Events/Events.hpp"
 
 #include "ServerInterface.hpp"
 
+#include "src/Services/TargetControllerService.hpp"
+#include "src/Targets/TargetDescriptor.hpp"
+
 namespace DebugServer
 {
     /**
@@ -47,6 +51,11 @@ namespace DebugServer
          */
         DebugServerConfig debugServerConfig;
 
+        /**
+         * The current target descriptor.
+         */
+        Targets::TargetDescriptor targetDescriptor;
+
         /**
          * This EventFdNotifier is injected into this->eventListener. It can be used by server implementations to
          * interrupt blocking I/O calls upon an event being triggered. For more, see the "Servicing events" section in

src/DebugServer/Gdb/AvrGdb/AvrGdbRsp.cpp

@@ -26,11 +26,12 @@ namespace DebugServer::Gdb::AvrGdb
 
     AvrGdbRsp::AvrGdbRsp(
         const DebugServerConfig& debugServerConfig,
+        const Targets::TargetDescriptor& targetDescriptor,
         EventListener& eventListener,
         EventFdNotifier& eventNotifier
     )
         : GdbRspDebugServer(debugServerConfig, eventListener, eventNotifier)
-        , gdbTargetDescriptor(TargetDescriptor(this->targetControllerService.getTargetDescriptor()))
+        , gdbTargetDescriptor(targetDescriptor)
     {}
 
     DebugSession* AvrGdbRsp::startDebugSession(Connection&& connection) {

src/DebugServer/Gdb/AvrGdb/AvrGdbRsp.hpp

@@ -14,6 +14,7 @@ namespace DebugServer::Gdb::AvrGdb
     public:
         AvrGdbRsp(
             const DebugServerConfig& debugServerConfig,
+            const Targets::TargetDescriptor& targetDescriptor,
             EventListener& eventListener,
             EventFdNotifier& eventNotifier
         );

src/Targets/Microchip/AVR/AVR8/Avr8.cpp

@@ -268,6 +268,7 @@ namespace Targets::Microchip::Avr::Avr8Bit
     TargetDescriptor Avr8::getDescriptor() {
         auto descriptor = TargetDescriptor(
             this->signature.toHex(),
+            TargetFamily::AVR8,
             this->name,
             "Microchip",
             this->targetMemoryDescriptorsByType,

src/Targets/TargetDescriptor.hpp

@@ -14,10 +14,17 @@
 
 namespace Targets
 {
+    enum class TargetFamily: std::uint8_t
+    {
+        AVR8,
+        RISC_V,
+    };
+
     struct TargetDescriptor
     {
-        std::string name;
         std::string id;
+        TargetFamily family;
+        std::string name;
         std::string vendorName;
         std::map<TargetMemoryType, TargetMemoryDescriptor> memoryDescriptorsByType;
         std::map<TargetRegisterDescriptorId, TargetRegisterDescriptor> registerDescriptorsById;
@@ -28,6 +35,7 @@ namespace Targets
 
         TargetDescriptor(
             const std::string& id,
+            TargetFamily family,
             const std::string& name,
             const std::string& vendorName,
             const std::map<TargetMemoryType, TargetMemoryDescriptor>& memoryDescriptorsByType,
@@ -36,8 +44,9 @@ namespace Targets
             const std::vector<TargetVariant>& variants,
             TargetMemoryType programMemoryType
         )
-            : name(name)
-            , id(id)
+            : id(id)
+            , family(family)
+            , name(name)
             , vendorName(vendorName)
             , memoryDescriptorsByType(memoryDescriptorsByType)
             , registerDescriptorsById(registerDescriptorsById)