Emit a MODULE record for PE files (#814)

PE files reference their corresponding debug file via name and DebugId.
We can put these in a CfiCache `MODULE` entry to be able to backfill a missing DebugFile/DebugId in
a minidump.

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## Unreleased
+
+**Internal**
+
+- Emit a MODULE record for PE files ([#814](https://github.com/getsentry/symbolic/pull/814))
+
 ## 12.4.1
 
 **Fixes**
@@ -13,6 +19,7 @@
 - `discover_sourcemaps_location` returns source mapping URLs without query parameters or fragments ([#809](https://github.com/getsentry/symbolic/pull/809))
 
 **Internal**
+
 - Updated `gimli`, `goblin`, `indexmap`, and `minidump` dependencies ([#811](https://github.com/getsentry/symbolic/pull/811))
 - `Cargo.lock` is now included in the repository ([#811](https://github.com/getsentry/symbolic/pull/811))
 

symbolic-cfi/src/lib.rs

@@ -1240,6 +1240,19 @@ impl CfiCache<'static> {
     pub fn from_object(object: &Object<'_>) -> Result<Self, CfiError> {
         let mut buffer = vec![];
         write_preamble(&mut buffer, CFICACHE_LATEST_VERSION)?;
+
+        if let Object::Pe(pe) = object {
+            let debug_file = pe.debug_file_name();
+            if let Some(debug_file) = debug_file {
+                writeln!(
+                    buffer,
+                    "MODULE windows {} {} {debug_file}",
+                    object.arch().name(),
+                    object.debug_id().breakpad(),
+                )?;
+            }
+        }
+
         AsciiCfiWriter::new(&mut buffer).process(object)?;
 
         let byteview = ByteView::from_vec(buffer);