Add DebugDirectory directory entry type

Cargo.toml

@@ -13,4 +13,3 @@ bitflags = "0.4"    # MIT/Apache-2.0
 [dev-dependencies]
 lazy_static = "0.1" # MIT
 itertools = "0.4"   # MIT/Apache-2.0
-

src/lib.rs

@@ -85,6 +85,7 @@ macro_rules! directory_entry(
 
 directory_entry!(ExportTable         = RVA<ExportDirectory>);
 directory_entry!(BaseRelocationTable = RVA<RelocationBlock>);
+directory_entry!(Debug               = RVA<DebugDirectory>);
 
 pub struct Exports<'pe,'data: 'pe> {
 	pe: &'pe Pe<'data>,

src/tests.rs

@@ -42,6 +42,35 @@ fn list_sections() {
 	itertools::assert_equal(SQLITE_X86_PE.get_sections().iter().map(|section|section.name.as_os_str()),sqlite_x86_sections.iter().cloned());
 }
 
+#[test]
+fn rsds_debug_directory() {
+	let debug_dir = SQLITE_X86_PE.get_directory::<DebugDirectory>().unwrap();
+
+	let start_address: utility::RVA<types::DebugDirectory> = debug_dir.virtual_address;
+	let size = debug_dir.size;
+
+	let num_debug_directories = size / 28;
+	assert_eq!(num_debug_directories, 2);
+
+	let rsds_offset: RVA<DebugDirectory> = start_address;
+	let rsds_debug_entry: &DebugDirectory = SQLITE_X86_PE.ref_at(rsds_offset).unwrap();
+	assert_eq!(rsds_debug_entry.debug_type, 2);
+
+	let signature_rva: RVA<u32> = RVA::new(rsds_debug_entry.address_of_raw_data.get());
+	let signature: &u32 = SQLITE_X86_PE.ref_at(signature_rva).unwrap();
+	assert_eq!(signature, &0x53445352); // "RSDS"
+
+	let path_rva: RVA<[CChar]> = signature_rva.offset(24);
+	let path: &[CChar] = SQLITE_X86_PE.ref_cstr_at(path_rva).unwrap();
+	assert_eq!(path.as_os_str(), "C:\\dev\\sqlite\\core\\sqlite3.pdb");
+
+	let guid_bytes: RVA<[u8]> = signature_rva.offset(4);
+	let guid_bytes: &[u8] = SQLITE_X86_PE.ref_slice_at(guid_bytes, 16).unwrap();
+
+	// {39152019-C388-4D2A-AA1D-E640BF5EE86A}
+	assert_eq!(guid_bytes, &[25, 32, 21, 57, 136, 195, 42, 77, 170, 29, 230, 64, 191, 94, 232, 106]);
+}
+
 #[test]
 fn export_name() {
 	let name="sqlite3.dll";

src/types.rs

@@ -327,6 +327,20 @@ pub struct ExportDirectory {
 }
 unsafe impl RefSafe for ExportDirectory {}
 
+#[repr(packed)]
+#[derive(Clone, Debug)]
+pub struct DebugDirectory {
+    pub characteristics: u32,
+    pub time_date_stamp: u32,
+    pub major_version: u16,
+    pub minor_version: u16,
+    pub debug_type: u32,
+    pub size_of_data: u32,
+    pub address_of_raw_data: RVA<()>,
+    pub pointer_to_raw_data: FP<()>,
+}
+unsafe impl RefSafe for DebugDirectory {}
+
 #[repr(packed)]
 #[derive(Clone, Debug)]
 pub struct RawExportAddress(pub RVA<()>);