arbitrary addr

src/backend/ir/mod.rs

@@ -1,4 +1,6 @@
+mod addr;
 mod symbol;
+pub use addr::*;
 pub use symbol::*;
 
 use crate::{arch::Arch, backend::LinkedProgram, io::CompilerMsg};
@@ -30,9 +32,9 @@ pub type VarId = usize;
 pub type FnId = usize;
 
 impl<A: Arch> Program<A> {
-    pub fn encode_data(&self, data: &mut Vec<u8>, sym_tab: &mut SymTable) {
+    pub fn encode_data(&self, data: &mut Vec<u8>, sym_tab: &mut SymTable<A::Addr>) {
         for d in &self.ro_data {
-            let addr = data.len() as u64;
+            let addr = A::Addr::from_len(data.len());
             data.extend(&d.bytes);
             sym_tab.insert(d.sym, addr);
         }
@@ -58,7 +60,7 @@ impl<A: Arch> Program<A> {
         res
     }
 
-    pub fn compile(&self) -> Result<LinkedProgram, CompilerMsg> {
+    pub fn compile(&self) -> Result<LinkedProgram<A::Addr>, CompilerMsg> {
         A::compile(self)
     }