Added a switch which either reads Codeview Debugdata from pointer or …

…address depending if rva is enabled or not

src/pe/debug.rs

@@ -19,7 +19,7 @@ impl<'a> DebugData<'a> {
 
     pub fn parse_with_opts(bytes: &'a [u8], dd: data_directories::DataDirectory, sections: &[section_table::SectionTable], file_alignment: u32, opts: &options::ParseOptions) -> error::Result<Self> {
         let image_debug_directory = ImageDebugDirectory::parse_with_opts(bytes, dd, sections, file_alignment, opts)?;
-        let codeview_pdb70_debug_info = CodeviewPDB70DebugInfo::parse(bytes, &image_debug_directory)?;
+        let codeview_pdb70_debug_info = CodeviewPDB70DebugInfo::parse_with_opts(bytes, &image_debug_directory, opts)?;
 
         Ok(DebugData{
             image_debug_directory,
@@ -89,14 +89,21 @@ pub struct CodeviewPDB70DebugInfo<'a> {
 
 impl<'a> CodeviewPDB70DebugInfo<'a> {
     pub fn parse(bytes: &'a [u8], idd: &ImageDebugDirectory) -> error::Result<Option<Self>> {
+        Self::parse_with_opts(bytes, idd, &options::ParseOptions::default())
+    }
+
+    pub fn parse_with_opts(bytes: &'a [u8], idd: &ImageDebugDirectory, opts: &options::ParseOptions) -> error::Result<Option<Self>> {
         if idd.data_type != IMAGE_DEBUG_TYPE_CODEVIEW {
             // not a codeview debug directory
             // that's not an error, but it's not a CodeviewPDB70DebugInfo either
             return Ok(None);
         }
 
         // ImageDebugDirectory.pointer_to_raw_data stores a raw offset -- not a virtual offset -- which we can use directly
-        let mut offset: usize = idd.pointer_to_raw_data as usize;
+        let mut offset: usize = match opts.resolve_rva {
+            true => idd.pointer_to_raw_data as usize,
+            false => idd.address_of_raw_data as usize,
+        };
 
         // calculate how long the eventual filename will be, which doubles as a check of the record size
         let filename_length = idd.size_of_data as isize - 24;