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+(* *********************************************************************)
+(* *)
+(* The Compcert verified compiler *)
+(* *)
+(* Bernhard Schommer, AbsInt Angewandte Informatik GmbH *)
+(* *)
+(* AbsInt Angewandte Informatik GmbH. All rights reserved. This file *)
+(* is distributed under the terms of the INRIA Non-Commercial *)
+(* License Agreement. *)
+(* *)
+(* *********************************************************************)
+
+open AST
+open BinNums
+open C
+open Camlcoq
+open Dwarfgen
+open DwarfTypes
+
+(* Interface for generating and printing debug information *)
+
+(* Record used for stroring references to the actual implementation functions *)
+type implem =
+ {
+ mutable init: string -> unit;
+ mutable atom_function: ident -> atom -> unit;
+ mutable atom_global_variable: ident -> atom -> unit;
+ mutable set_composite_size: ident -> struct_or_union -> int option -> unit;
+ mutable set_member_offset: ident -> string -> int -> unit;
+ mutable set_bitfield_offset: ident -> string -> int -> string -> int -> unit;
+ mutable insert_global_declaration: Env.t -> globdecl -> unit;
+ mutable add_fun_addr: atom -> (int * int) -> unit;
+ mutable generate_debug_info: (atom -> string) -> string -> debug_entries option;
+ mutable all_files_iter: (string -> unit) -> unit;
+ mutable insert_local_declaration: storage -> ident -> typ -> location -> unit;
+ mutable atom_local_variable: ident -> atom -> unit;
+ mutable enter_scope: int -> int -> int -> unit;
+ mutable enter_function_scope: int -> int -> unit;
+ mutable add_lvar_scope: int -> ident -> int -> unit;
+ mutable open_scope: atom -> int -> positive -> unit;
+ mutable close_scope: atom -> int -> positive -> unit;
+ mutable start_live_range: atom -> positive -> int * int builtin_arg -> unit;
+ mutable end_live_range: atom -> positive -> unit;
+ mutable stack_variable: atom -> int * int builtin_arg -> unit;
+ mutable function_end: atom -> positive -> unit;
+ mutable add_label: atom -> positive -> int -> unit;
+ mutable atom_parameter: ident -> ident -> atom -> unit;
+ mutable add_compilation_section_start: string ->(int * int * int * string) -> unit;
+ mutable compute_file_enum: (string -> int) -> (string-> int) -> (unit -> unit) -> unit;
+ mutable exists_section: string -> bool;
+ }
+
+let implem =
+ {
+ init = (fun _ -> ());
+ atom_function = (fun _ _ -> ());
+ atom_global_variable = (fun _ _ -> ());
+ set_composite_size = (fun _ _ _ -> ());
+ set_member_offset = (fun _ _ _ -> ());
+ set_bitfield_offset = (fun _ _ _ _ _ -> ());
+ insert_global_declaration = (fun _ _ -> ());
+ add_fun_addr = (fun _ _ -> ());
+ generate_debug_info = (fun _ _ -> None);
+ all_files_iter = (fun _ -> ());
+ insert_local_declaration = (fun _ _ _ _ -> ());
+ atom_local_variable = (fun _ _ -> ());
+ enter_scope = (fun _ _ _ -> ());
+ enter_function_scope = (fun _ _ -> ());
+ add_lvar_scope = (fun _ _ _ -> ());
+ open_scope = (fun _ _ _ -> ());
+ close_scope = (fun _ _ _ -> ());
+ start_live_range = (fun _ _ _ -> ());
+ end_live_range = (fun _ _ -> ());
+ stack_variable = (fun _ _ -> ());
+ function_end = (fun _ _ -> ());
+ add_label = (fun _ _ _ -> ());
+ atom_parameter = (fun _ _ _ -> ());
+ add_compilation_section_start = (fun _ _ -> ());
+ compute_file_enum = (fun _ _ _ -> ());
+ exists_section = (fun _ -> true);
+}
+
+let init_compile_unit name = implem.init name
+let atom_function id atom = implem.atom_function id atom
+let atom_global_variable id atom = implem.atom_global_variable id atom
+let set_composite_size id sou size = implem.set_composite_size id sou size
+let set_member_offset id field off = implem.set_member_offset id field off
+let set_bitfield_offset id field off underlying size = implem.set_bitfield_offset id field off underlying size
+let insert_global_declaration env dec = implem.insert_global_declaration env dec
+let add_fun_addr atom addr = implem.add_fun_addr atom addr
+let generate_debug_info fun_s var_s = implem.generate_debug_info fun_s var_s
+let all_files_iter f = implem.all_files_iter f
+let insert_local_declaration sto id ty loc = implem.insert_local_declaration sto id ty loc
+let atom_local_variable id atom = implem.atom_local_variable id atom
+let enter_scope p_id id = implem.enter_scope p_id id
+let enter_function_scope fun_id sc_id = implem.enter_function_scope fun_id sc_id
+let add_lvar_scope fun_id var_id s_id = implem.add_lvar_scope fun_id var_id s_id
+let open_scope atom id lbl = implem.open_scope atom id lbl
+let close_scope atom id lbl = implem.close_scope atom id lbl
+let start_live_range atom lbl loc = implem.start_live_range atom lbl loc
+let end_live_range atom lbl = implem.end_live_range atom lbl
+let stack_variable atom loc = implem.stack_variable atom loc
+let function_end atom loc = implem.function_end atom loc
+let add_label atom p lbl = implem.add_label atom p lbl
+let atom_parameter fid pid atom = implem.atom_parameter fid pid atom
+let add_compilation_section_start sec addr = implem.add_compilation_section_start sec addr
+let exists_section sec = implem.exists_section sec
+let compute_file_enum end_l entry_l line_e = implem.compute_file_enum end_l entry_l line_e