128 lines
2.5 KiB
C++
128 lines
2.5 KiB
C++
|
#include "Debugger.hpp"
|
||
|
|
|
||
|
|
#include <imgui/imgui.h>
|
||
|
|
#include <imgui/imgui_internal.h>
|
||
|
|
|
||
|
|
#include "../Bus.hpp"
|
||
|
|
#include "CPUWatcher.hpp"
|
||
|
|
#include "PPUWatcher.hpp"
|
||
|
|
#include "Disassembler.hpp"
|
||
|
|
#include "MemoryViewer.hpp"
|
||
|
|
#include "NametableViewer.hpp"
|
||
|
|
|
||
|
|
Debugger::Debugger(Bus* bus) :
|
||
|
|
bus(bus)
|
||
|
|
{
|
||
|
|
windows.push_back(new CPUWatcher(&bus->cpu));
|
||
|
|
windows.push_back(new PPUWatcher(&bus->ppu));
|
||
|
|
windows.push_back(new Disassembler(&bus->cpu));
|
||
|
|
windows.push_back(new MemoryViewer(bus));
|
||
|
|
windows.push_back(new NametableViewer(bus));
|
||
|
|
}
|
||
|
|
|
||
|
|
Debugger::~Debugger()
|
||
|
|
{
|
||
|
|
for (DebugWindow* window : windows)
|
||
|
|
delete window;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Debugger::Update()
|
||
|
|
{
|
||
|
|
if (running)
|
||
|
|
return bus->Frame();
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
void Debugger::Render()
|
||
|
|
{
|
||
|
|
ImGui::SetNextWindowSize(ImVec2(400, 600), ImGuiCond_FirstUseEver);
|
||
|
|
if (!ImGui::Begin("Debugger", (bool*)0, ImGuiWindowFlags_MenuBar))
|
||
|
|
{
|
||
|
|
ImGui::End();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (ImGui::BeginMenuBar())
|
||
|
|
{
|
||
|
|
if (ImGui::BeginMenu("Tools"))
|
||
|
|
{
|
||
|
|
for (DebugWindow* window : windows)
|
||
|
|
{
|
||
|
|
ImGui::MenuItem(window->title.c_str(), NULL, &window->isOpen);
|
||
|
|
}
|
||
|
|
|
||
|
|
ImGui::EndMenu();
|
||
|
|
}
|
||
|
|
|
||
|
|
ImGui::EndMenuBar();
|
||
|
|
}
|
||
|
|
|
||
|
|
ImGui::Separator();
|
||
|
|
|
||
|
|
if (ImGui::CollapsingHeader("Controls", ImGuiTreeNodeFlags_DefaultOpen))
|
||
|
|
{
|
||
|
|
ImGui::PushItemFlag(ImGuiItemFlags_Disabled, running);
|
||
|
|
if (running)
|
||
|
|
ImGui::PushStyleColor(ImGuiCol_Button, ImVec4{ 0.7f, 0.7f, 0.7f, 0.7f });
|
||
|
|
|
||
|
|
if (ImGui::Button("Single Step"))
|
||
|
|
bus->Instruction();
|
||
|
|
|
||
|
|
ImGui::SameLine();
|
||
|
|
|
||
|
|
if (ImGui::Button("Single Frame"))
|
||
|
|
bus->Frame();
|
||
|
|
|
||
|
|
if (running)
|
||
|
|
ImGui::PopStyleColor();
|
||
|
|
ImGui::PopItemFlag();
|
||
|
|
|
||
|
|
ImGui::SameLine();
|
||
|
|
|
||
|
|
if (ImGui::Button(running ? "Pause" : "Run"))
|
||
|
|
running = !running;
|
||
|
|
|
||
|
|
ImGui::PushItemFlag(ImGuiItemFlags_Disabled, running);
|
||
|
|
if (running)
|
||
|
|
ImGui::PushStyleColor(ImGuiCol_Button, ImVec4{ 0.7f, 0.7f, 0.7f, 0.7f });
|
||
|
|
|
||
|
|
if (ImGui::Button("Reset"))
|
||
|
|
{
|
||
|
|
bus->Reset();
|
||
|
|
if (overrideResetVector)
|
||
|
|
bus->cpu.pc.Raw = resetVector;
|
||
|
|
}
|
||
|
|
|
||
|
|
ImGui::SameLine();
|
||
|
|
|
||
|
|
if (ImGui::Button("Reboot"))
|
||
|
|
{
|
||
|
|
bus->Reboot();
|
||
|
|
if (overrideResetVector)
|
||
|
|
bus->cpu.pc.Raw = resetVector;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (running)
|
||
|
|
ImGui::PopStyleColor();
|
||
|
|
ImGui::PopItemFlag();
|
||
|
|
|
||
|
|
|
||
|
|
ImGui::Separator();
|
||
|
|
|
||
|
|
ImGui::Text("Override Reset Vector: ");
|
||
|
|
ImGui::SameLine();
|
||
|
|
if (ImGui::Button(overrideResetVector ? "Yes" : "No"))
|
||
|
|
overrideResetVector = !overrideResetVector;
|
||
|
|
|
||
|
|
ImGui::InputScalar("Reset Vector", ImGuiDataType_U16, &resetVector, (const void*)0, (const void*)0, "%04X", ImGuiInputTextFlags_CharsHexadecimal);
|
||
|
|
}
|
||
|
|
|
||
|
|
for (DebugWindow* window : windows)
|
||
|
|
{
|
||
|
|
if (window->isOpen) window->OnRender();
|
||
|
|
}
|
||
|
|
|
||
|
|
ImGui::End();
|
||
|
|
}
|