Merge pull request #3 from acj/fix-64-bit-symbol-offsets

Fix 64-bit symbol lookup arithmetic

src/process/process_info.rs

@@ -129,6 +129,9 @@ impl ProcessInfo {
         let library = {
             let libmap = maps.iter().find(|m| {
                 if let Some(path) = m.filename() {
+                    #[cfg(target_os = "windows")]
+                    return is_lib::<T>(path) && m.is_read();
+                    #[cfg(not(target_os = "windows"))]
                     return is_lib::<T>(path) && m.is_exec();
                 }
                 false
@@ -265,7 +268,7 @@ where
     use proc_maps::win_maps::SymbolLoader;
 
     let handler = SymbolLoader::new(pid)?;
-    let _module = handler.load_module(filename)?; // need to keep this module in scope
+    let module = handler.load_module(filename)?; // need to keep this module in scope
 
     let mut ret = HashMap::new();
 
@@ -277,7 +280,7 @@ where
             // If we have a module base (ie from PDB), need to adjust by the offset
             // otherwise seems like we can take address directly
             let addr = if base == 0 {
-                addr
+                offset + addr - module.base
             } else {
                 offset + addr - base
             };