1 files changed, 120 insertions, 0 deletions
diff --git a/src/debugger/types.h b/src/debugger/types.h
new file mode 100644
index 0000000..2f9a698
--- /dev/null
+++ b/src/debugger/types.h
@@ -0,0 +1,120 @@
+#pragma once
+
+#include <cstdint>
+#include <filesystem>
+#include <string>
+#include <string_view>
+#include <vector>
+
+namespace Hsdbg
+{
+    enum class TargetState : uint8_t
+    {
+        NoTarget,
+        Loaded,
+        Launching,
+        Running,
+        Stopped,
+        Exited,
+        Crashed,
+    };
+
+    enum class StopReason : uint8_t
+    {
+        None,
+        Breakpoint,
+        Step,
+        Signal,
+        Exception,
+        Watchpoint,
+    };
+
+    enum class StepMode : uint8_t
+    {
+        Line,
+        Instruction,
+    };
+
+    constexpr auto to_string(TargetState state) -> std::string_view
+    {
+        switch (state)
+        {
+            case TargetState::NoTarget:  return "no target";
+            case TargetState::Loaded:    return "loaded";
+            case TargetState::Launching: return "launching";
+            case TargetState::Running:   return "running";
+            case TargetState::Stopped:   return "stopped";
+            case TargetState::Exited:    return "exited";
+            case TargetState::Crashed:   return "crashed";
+        }
+
+        return "unknown";
+    }
+
+    constexpr auto to_string(StopReason reason) -> std::string_view
+    {
+        switch (reason)
+        {
+            case StopReason::None:       return "none";
+            case StopReason::Breakpoint: return "breakpoint";
+            case StopReason::Step:       return "step";
+            case StopReason::Signal:     return "signal";
+            case StopReason::Exception:  return "exception";
+            case StopReason::Watchpoint: return "watchpoint";
+        }
+
+        return "unknown";
+    }
+
+    struct LaunchSpec
+    {
+        std::filesystem::path executable;
+        std::filesystem::path working_directory;
+        std::vector<std::string> arguments;
+        std::vector<std::string> environment;
+        bool stop_at_entry = true;
+    };
+
+    struct Breakpoint
+    {
+        uint32_t id = 0;
+        std::filesystem::path file;
+        uint32_t line = 0;
+        std::string function;
+        uint64_t address = 0;
+        std::string condition;
+        uint32_t hit_count = 0;
+        bool enabled = true;
+        bool resolved = false;
+    };
+
+    struct StackFrame
+    {
+        uint32_t index = 0;
+        uint64_t program_counter = 0;
+        std::string function;
+        std::filesystem::path file;
+        uint32_t line = 0;
+    };
+
+    struct Thread
+    {
+        uint64_t id = 0;
+        std::string name;
+        StopReason stop_reason = StopReason::None;
+    };
+
+    struct Variable
+    {
+        std::string name;
+        std::string type;
+        std::string value;
+        std::vector<Variable> children;
+    };
+
+    struct Register
+    {
+        std::string name;
+        uint64_t value = 0;
+    };
+}