diff --git a/src/asm_acquire.ml b/src/asm_acquire.ml
index 1b236c2..a574aa2 100644
--- a/src/asm_acquire.ml
+++ b/src/asm_acquire.ml
@@ -3,8 +3,6 @@
     Uses `objdump -d` internally, and parses the output
 *)
 
-module StrMap = Map.Make(String)
-
 (** A memory address *)
 type addr_t = int
 
@@ -21,7 +19,7 @@ type asm_sub_t = {
   sub_addr:     addr_t;
   sub_asm:      asm_t;
 }
-type asm_info_t = asm_sub_t StrMap.t
+type asm_info_t = asm_sub_t list
 
 exception ParseError of string
 
@@ -49,7 +47,7 @@ let pp_asm_sub ppx asm_sub =
     pp_asm asm_sub.sub_asm
 
 let pp_asm_info ppx asm_info =
-  StrMap.iter (fun _ asm_sub -> Format.fprintf ppx "%a" pp_asm_sub asm_sub)
+  List.iter (fun asm_sub -> Format.fprintf ppx "%a" pp_asm_sub asm_sub)
     asm_info
 
 (** Reads the whole content of a Unix file descriptor, returning it as a Bytes
@@ -173,7 +171,7 @@ let interpret_objdump objdump_out : asm_info_t =
           (* Commit in-flight *)
           let full_sub = { in_flight with sub_asm = List.rev asm } in
           ObjdumpAccu(
-            StrMap.add full_sub.sub_name full_sub cur_info,
+            full_sub::cur_info,
             cur_section,
             None,
             []
@@ -267,10 +265,12 @@ let interpret_objdump objdump_out : asm_info_t =
     String.split_on_char '\n' objdump_out
     |> drop_k 2 (* Two first lines are meaningless for us *)
     |> List.fold_left aggregate_info
-      (ObjdumpAccu(StrMap.empty, "", None, []))
+      (ObjdumpAccu([], "", None, []))
   in
   (match result with
-   | ObjdumpAccu(result, _, None, []) -> result
+   | ObjdumpAccu(result, _, None, []) ->
+     result
+     |> List.rev
    | _ -> raise (ParseError "Invalid end state"))