71 lines
2.8 KiB
C++
71 lines
2.8 KiB
C++
#include <hex/helpers/utils.hpp>
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#include <pl/pattern_language.hpp>
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#include <pl/patterns/pattern.hpp>
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#include <imgui.h>
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#include <capstone/capstone.h>
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#include <hex/ui/imgui_imhex_extensions.h>
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#include <hex/api/localization_manager.hpp>
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namespace hex::plugin::disasm {
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void drawDisassemblyVisualizer(pl::ptrn::Pattern &, pl::ptrn::IIterable &, bool shouldReset, std::span<const pl::core::Token::Literal> arguments) {
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struct Disassembly {
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u64 address;
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std::vector<u8> bytes;
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std::string instruction;
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};
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static std::vector<Disassembly> disassembly;
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if (shouldReset) {
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auto pattern = arguments[0].toPattern();
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auto baseAddress = arguments[1].toUnsigned();
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auto architecture = arguments[2].toUnsigned();
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auto mode = arguments[3].toUnsigned();
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disassembly.clear();
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csh capstone;
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if (cs_open(static_cast<cs_arch>(architecture), static_cast<cs_mode>(mode), &capstone) == CS_ERR_OK) {
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cs_option(capstone, CS_OPT_SKIPDATA, CS_OPT_ON);
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auto data = pattern->getBytes();
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cs_insn *instructions = nullptr;
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size_t instructionCount = cs_disasm(capstone, data.data(), data.size(), baseAddress, 0, &instructions);
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for (size_t i = 0; i < instructionCount; i++) {
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disassembly.push_back({ instructions[i].address, { instructions[i].bytes, instructions[i].bytes + instructions[i].size }, hex::format("{} {}", instructions[i].mnemonic, instructions[i].op_str) });
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}
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cs_free(instructions, instructionCount);
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cs_close(&capstone);
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}
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}
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if (ImGui::BeginTable("##disassembly", 3, ImGuiTableFlags_Borders | ImGuiTableFlags_RowBg | ImGuiTableFlags_Resizable | ImGuiTableFlags_Reorderable | ImGuiTableFlags_SizingFixedFit | ImGuiTableFlags_ScrollY, scaled(ImVec2(0, 300)))) {
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ImGui::TableSetupScrollFreeze(0, 1);
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ImGui::TableSetupColumn("hex.ui.common.address"_lang);
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ImGui::TableSetupColumn("hex.ui.common.bytes"_lang);
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ImGui::TableSetupColumn("hex.ui.common.instruction"_lang);
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ImGui::TableHeadersRow();
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for (auto &entry : disassembly) {
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ImGui::TableNextRow();
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ImGui::TableNextColumn();
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ImGuiExt::TextFormatted("0x{0:08X}", entry.address);
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ImGui::TableNextColumn();
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std::string bytes;
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for (auto byte : entry.bytes)
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bytes += hex::format("{0:02X} ", byte);
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ImGui::TextUnformatted(bytes.c_str());
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ImGui::TableNextColumn();
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ImGui::TextUnformatted(entry.instruction.c_str());
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}
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ImGui::EndTable();
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}
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}
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} |