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Start work on a debug view

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SimoZ64
2025-07-28 22:46:04 +02:00
parent 86c30f36e2
commit bf330959e8
9 changed files with 88 additions and 26 deletions
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80
src/frontend/Debugger.cpp
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@@ -1,23 +1,69 @@
#include <Debugger.hpp>
#include <imgui.h>
#include <execution>
Debugger::Debugger() {
/*
disassembly->setWindowTitle("Disassembly");
disassembly->setFeatures(QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetMovable);
codeView->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
codeView->setHeaderHidden(true);
codeView->setModel(codeModel.get());
cpuState->setWindowTitle("Registers");
cpuState->setFeatures(QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetMovable);
registers->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
bool Debugger::render() {
if(enabled && ImGui::Begin("Debugger", &enabled)) {
static u64 startAddr = 0xFFFF'FFFF'8000'0000;
static constexpr int addrStep = 4;
static bool followPC = false;
ImGui::BeginDisabled(followPC);
ImGui::InputScalar("Address", ImGuiDataType_U64, &startAddr, &addrStep, nullptr, "%016lX", ImGuiInputTextFlags_CharsHexadecimal);
ImGui::EndDisabled();
ImGui::SameLine();
ImGui::Checkbox("Follow program counter:", &followPC);
if(followPC)
startAddr = core->cpu->GetRegs().oldPC - 64; // TODO: arbitrary???
horLayout->addWidget(disassembly.get());
horLayout->addWidget(cpuState.get());
if(ImGui::BeginTable("Disassembly", 3, ImGuiTableFlags_RowBg)) {
ImGui::TableSetupColumn("Address");
ImGui::TableSetupColumn("Mnemonic");
ImGui::TableSetupColumn("Comment");
ImGui::TableHeadersRow();
verLayout->addLayout(horLayout.get());
for(u64 addr = startAddr; addr < startAddr + MAX_LINES_OF_DISASM * sizeof(u32); addr += sizeof(u32)) {
auto disasm = core->cpu->Disassemble(addr);
std::string op_str;
for(int i = 0; i < 3; i++) {
if(i < 2) {
if(!disasm.ops[i].empty()) {
op_str += disasm.ops[i];
if(!disasm.ops[i+1].empty()) op_str += ", ";
}
} else {
if(!disasm.ops[i].empty()) op_str += disasm.ops[i];
}
}
auto isPc = addr == core->cpu->GetRegs().oldPC;
if(isPc) {
ImGui::PushStyleColor(ImGuiCol_TableRowBg, 0x809a9ade);
ImGui::PushStyleColor(ImGuiCol_TableRowBgAlt, 0x807777bf);
}
ImGui::TableNextRow();
if(disasm.success) {
ImGui::TableSetColumnIndex(0);
ImGui::TextColored(ImColor(0xffeaefb6), "%s", std::format("{:016X}:", disasm.address).c_str());
ImGui::TableSetColumnIndex(1);
ImGui::TextColored(ImColor(0xffcbf1ae), "%s", std::format("{} {}", disasm.mnemonic, op_str).c_str());
ImGui::TableSetColumnIndex(2);
ImGui::TextColored(ImColor(0xff71efe5), "%s", std::format("{}", "// no comments for now!").c_str());
} else {
ImGui::TableSetColumnIndex(0);
ImGui::TextColored(ImColor(0xffeaefb6), "????????????????");
ImGui::TableSetColumnIndex(1);
ImGui::TextColored(ImColor(0xffcbf1ae), "Disassembly unsuccessful...");
ImGui::TableSetColumnIndex(2);
ImGui::TextColored(ImColor(0xff71efe5), "");
}
if(isPc) {
ImGui::PopStyleColor();
ImGui::PopStyleColor();
}
}
ImGui::EndTable();
}
ImGui::End();
}
setLayout(verLayout.get());
// connect(codeView.get(), &QTreeView::activated, this, );
*/
return true;
}