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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 Clflags
open Commandline
open Debug
let init_debug () =
implem :=
if Configuration.gnu_toolchain then
{DebugInformation.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}
else
let gen = (fun a b -> Some (Dwarfgen.gen_diab_debug_info a b)) in
{DebugInformation.default_debug with generate_debug_info = gen;
add_diab_info = DebugInformation.add_diab_info;
add_fun_addr = DebugInformation.diab_add_fun_addr;}
let init_none () =
implem := default_implem
let init () =
if !option_g then
init_debug ()
else
init_none ()
let gnu_debugging_help =
" -gdwarf- Generate debug information in DWARF v2 or DWARF v3\n"
let debugging_help =
{|Debugging options:
-g Generate debugging information
-g<n> Control generation of debugging information
(<n>=0: none, <n>=1: only-globals, <n>=2: globals + locals
without locations, <n>=3: full;)
|}
^ (if Configuration.gnu_toolchain then gnu_debugging_help else "")
let gnu_debugging_actions =
let version version () =
option_g:=true;
option_gdwarf:=version
in
[Exact "-gdwarf-2", Unit (version 2);
Exact "-gdwarf-3", Unit (version 3);]
let debugging_actions =
let depth depth () =
option_g:=true;
option_gdepth := depth
in
[Exact "-g", Unit (depth 3);
Exact "-g0", Unset option_g;
Exact "-g1", Unit (depth 1);
Exact "-g2", Unit (depth 2);
Exact "-g3", Unit (depth 3);]
@
(if Configuration.gnu_toolchain then gnu_debugging_actions else [])
|
