From 2785ccf14553b337cb88adfcc176e399eb93a871 Mon Sep 17 00:00:00 2001
From: martinjrobins <martinjrobins@gmail.com>
Date: Sat, 18 Apr 2026 16:53:22 +0000
Subject: [PATCH] feat: impl emit for object module

---
 diffsl/src/execution/object/mod.rs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/diffsl/src/execution/object/mod.rs b/diffsl/src/execution/object/mod.rs
index 09b6bf5..e247ec7 100644
--- a/diffsl/src/execution/object/mod.rs
+++ b/diffsl/src/execution/object/mod.rs
@@ -3,7 +3,7 @@ use std::collections::HashMap;
 
 use super::{
     mmap::{MappedSection, MmapOptions},
-    module::{CodegenModule, CodegenModuleJit, CodegenModuleLink},
+    module::{CodegenModule, CodegenModuleEmit, CodegenModuleJit, CodegenModuleLink},
     relocations::{
         handle_jump_entry, handle_relocation, is_jump_table_entry, relocation_target_section,
         symbol_offset, JumpTableEntry,
@@ -12,6 +12,7 @@ use super::{
 use object::{Object, ObjectSection, ObjectSymbol, SectionKind};
 
 pub struct ObjectModule {
+    object_buffer: Vec<u8>,
     sections: HashMap<String, MappedSection>,
     symbols: HashMap<String, isize>,
     code_section_name: String,
@@ -163,6 +164,7 @@ impl CodegenModuleLink for ObjectModule {
         }
 
         Ok(Self {
+            object_buffer: buffer.to_vec(),
             sections: mapped_sections,
             symbols: symbol_map,
             code_section_name: text_sec_name.to_string(),
@@ -170,6 +172,12 @@ impl CodegenModuleLink for ObjectModule {
     }
 }
 
+impl CodegenModuleEmit for ObjectModule {
+    fn to_object(&self) -> Result<Vec<u8>> {
+        Ok(self.object_buffer.clone())
+    }
+}
+
 impl CodegenModuleJit for ObjectModule {
     fn jit(&mut self) -> Result<HashMap<String, *const u8>> {
         // map symbols to addresses