Refactored GDB server base class, making it a template class, allowing for much more flexibility for derived target-specific implementations

2024-10-25 22:22:25 +01:00
parent 72d0c28d08
commit 8be311cbc0
40 changed files with 675 additions and 780 deletions
--- a/src/DebugServer/Gdb/AvrGdb/AvrGdbTargetDescriptor.hpp
+++ b/src/DebugServer/Gdb/AvrGdb/AvrGdbTargetDescriptor.hpp
@@ -0,0 +1,49 @@
+#pragma once
+
+#include "src/DebugServer/Gdb/TargetDescriptor.hpp"
+
+#include "src/Targets/TargetDescriptor.hpp"
+#include "src/Targets/TargetAddressSpaceDescriptor.hpp"
+#include "src/Targets/TargetMemorySegmentDescriptor.hpp"
+#include "src/Targets/TargetPeripheralDescriptor.hpp"
+#include "src/Targets/TargetRegisterGroupDescriptor.hpp"
+
+namespace DebugServer::Gdb::AvrGdb
+{
+    class AvrGdbTargetDescriptor: public DebugServer::Gdb::TargetDescriptor
+    {
+    public:
+        static constexpr auto SRAM_ADDRESS_MASK = 0x00800000U;
+        static constexpr auto EEPROM_ADDRESS_MASK = 0x00810000U;
+
+        static constexpr auto STATUS_GDB_REGISTER_ID = 32;
+        static constexpr auto STACK_POINTER_GDB_REGISTER_ID = 33;
+        static constexpr auto PROGRAM_COUNTER_GDB_REGISTER_ID = 34;
+
+        const Targets::TargetAddressSpaceDescriptor& programAddressSpaceDescriptor;
+        const Targets::TargetAddressSpaceDescriptor& eepromAddressSpaceDescriptor;
+        const Targets::TargetAddressSpaceDescriptor& sramAddressSpaceDescriptor;
+        const Targets::TargetAddressSpaceDescriptor& gpRegistersAddressSpaceDescriptor;
+
+        const Targets::TargetMemorySegmentDescriptor& programMemorySegmentDescriptor;
+        const Targets::TargetMemorySegmentDescriptor& eepromMemorySegmentDescriptor;
+        const Targets::TargetMemorySegmentDescriptor& sramMemorySegmentDescriptor;
+        const Targets::TargetMemorySegmentDescriptor& gpRegistersMemorySegmentDescriptor;
+
+        const Targets::TargetPeripheralDescriptor& cpuGpPeripheralDescriptor;
+        const Targets::TargetRegisterGroupDescriptor& cpuGpRegisterGroupDescriptor;
+
+        explicit AvrGdbTargetDescriptor(const Targets::TargetDescriptor& targetDescriptor);
+
+        const Targets::TargetAddressSpaceDescriptor& addressSpaceDescriptorFromGdbAddress(
+            GdbMemoryAddress address
+        ) const override;
+
+        Targets::TargetMemoryAddress translateGdbAddress(GdbMemoryAddress address) const override;
+        GdbMemoryAddress translateTargetMemoryAddress(
+            Targets::TargetMemoryAddress address,
+            const Targets::TargetAddressSpaceDescriptor& addressSpaceDescriptor,
+            const Targets::TargetMemorySegmentDescriptor& memorySegmentDescriptor
+        ) const override;
+    };
+}