1 files changed, 56 insertions, 0 deletions
diff --git a/platform/efi/efi_resolver/src/GuidRenderer.cpp b/platform/efi/efi_resolver/src/GuidRenderer.cpp
new file mode 100644
index 00000000..ef148094
--- /dev/null
+++ b/platform/efi/efi_resolver/src/GuidRenderer.cpp
@@ -0,0 +1,56 @@
+#include "GuidRenderer.h"
+
+bool isType(const vector<pair<Type*, size_t>>& context, const string& name)
+{
+    if (context.empty())
+        return false;
+
+    auto [deepestType, size] = context.back();
+    if (!deepestType->IsNamedTypeRefer())
+        return false;
+
+    return deepestType->GetTypeName().GetString() == name;
+}
+
+bool EfiGuidRenderer::IsValidForData(BinaryView* bv, uint64_t address, Type* type,
+    vector<pair<Type*, size_t>>& context)
+{
+    return isType(context, "EFI_GUID");
+}
+
+static string formatGuid(uint32_t data1, uint16_t data2, uint16_t data3, uint64_t data4)
+{
+    std::ostringstream oss;
+    oss << std::hex << std::uppercase << std::setfill('0')
+        << std::setw(8) << data1 << "-"
+        << std::setw(4) << data2 << "-"
+        << std::setw(4) << data3 << "-"
+        << std::setw(16) << data4;
+    return oss.str();
+}
+
+vector<DisassemblyTextLine> EfiGuidRenderer::GetLinesForData(
+    BinaryView* bv, uint64_t address, Type*, const vector<InstructionTextToken>& prefix,
+    size_t, vector<pair<Type*, size_t>>& context)
+{
+    BinaryReader reader(bv);
+    reader.Seek(address);
+    auto data1 = reader.Read32();
+    auto data2 = reader.Read16();
+    auto data3 = reader.Read16();
+    auto data4 = reader.ReadBE64();
+    string guidStr = formatGuid(data1, data2, data3, data4);
+
+    DisassemblyTextLine line;
+    line.addr = address;
+    line.tokens = prefix;
+    line.tokens.emplace_back(TextToken, "[EFI_GUID(\"");
+    line.tokens.emplace_back(StringToken, guidStr);
+    line.tokens.emplace_back(TextToken, "\")]");
+    return { line };
+}
+
+void EfiGuidRenderer::Register()
+{
+    DataRendererContainer::RegisterTypeSpecificDataRenderer(new EfiGuidRenderer());
+}