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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
open Debug
let default_debug =
{
init = DebugInformation.init;
atom_global = DebugInformation.atom_global;
set_composite_size = DebugInformation.set_composite_size;
set_member_offset = DebugInformation.set_member_offset;
set_bitfield_offset = DebugInformation.set_bitfield_offset;
insert_global_declaration = DebugInformation.insert_global_declaration;
add_fun_addr = (fun _ _ _ -> ());
generate_debug_info = (fun _ _ -> None);
all_files_iter = (fun f -> DebugInformation.StringSet.iter f !DebugInformation.all_files);
insert_local_declaration = DebugInformation.insert_local_declaration;
atom_local_variable = DebugInformation.atom_local_variable;
enter_scope = DebugInformation.enter_scope;
enter_function_scope = DebugInformation.enter_function_scope;
add_lvar_scope = DebugInformation.add_lvar_scope;
open_scope = DebugInformation.open_scope;
close_scope = DebugInformation.close_scope;
start_live_range = DebugInformation.start_live_range;
end_live_range = DebugInformation.end_live_range;
stack_variable = DebugInformation.stack_variable;
add_label = DebugInformation.add_label;
atom_parameter = DebugInformation.atom_parameter;
compute_diab_file_enum = DebugInformation.compute_diab_file_enum;
compute_gnu_file_enum = DebugInformation.compute_gnu_file_enum;
exists_section = DebugInformation.exists_section;
remove_unused = DebugInformation.remove_unused;
remove_unused_function = DebugInformation.remove_unused_function;
variable_printed = DebugInformation.variable_printed;
add_diab_info = (fun _ _ _ _ -> ());
}
let init_debug () =
implem :=
if Configuration.system = "diab" then
let gen = (fun a b -> Some (Dwarfgen.gen_diab_debug_info a b)) in
Clflags.option_gdwarf := 2; (* Dwarf 2 is the only supported target *)
{default_debug with generate_debug_info = gen;
add_diab_info = DebugInformation.add_diab_info;
add_fun_addr = DebugInformation.diab_add_fun_addr;}
else
{default_debug with generate_debug_info = (fun a b -> Some (Dwarfgen.gen_gnu_debug_info a b));
add_fun_addr = DebugInformation.gnu_add_fun_addr}
let init_none () =
implem := default_implem
let init () =
if !Clflags.option_g && Configuration.advanced_debug then
init_debug ()
else
init_none ()
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