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|
(* *********************************************************************)
(* *)
(* The Compcert verified compiler *)
(* *)
(* Xavier Leroy, INRIA Paris-Rocquencourt *)
(* *)
(* Copyright Institut National de Recherche en Informatique et en *)
(* Automatique. All rights reserved. This file is distributed *)
(* under the terms of the GNU General Public License as published by *)
(* the Free Software Foundation, either version 2 of the License, or *)
(* (at your option) any later version. This file is also distributed *)
(* under the terms of the INRIA Non-Commercial License Agreement. *)
(* *)
(* *********************************************************************)
open Cabs
let cabslu = {lineno = -10;
filename = "cabs loc unknown";
byteno = -10;
ident = 0}
(*********** HELPER FUNCTIONS **********)
let rec isStatic = function
[] -> false
| (SpecStorage STATIC) :: _ -> true
| _ :: rest -> isStatic rest
let rec isExtern = function
[] -> false
| (SpecStorage EXTERN) :: _ -> true
| _ :: rest -> isExtern rest
let rec isInline = function
[] -> false
| SpecInline :: _ -> true
| _ :: rest -> isInline rest
let rec isTypedef = function
[] -> false
| SpecStorage TYPEDEF :: _ -> true
| _ :: rest -> isTypedef rest
let get_definitionloc (d : definition) : cabsloc =
match d with
| FUNDEF(_, _, _, l) -> l
| KRFUNDEF(_, _, _, _, _, l) -> l
| DECDEF(_, l) -> l
| PRAGMA(_, l) -> l
let get_statementloc (s : statement) : cabsloc =
begin
match s with
| NOP(loc) -> loc
| COMPUTATION(_,loc) -> loc
| BLOCK(_,loc) -> loc
| If(_,_,_,loc) -> loc
| WHILE(_,_,loc) -> loc
| DOWHILE(_,_,loc) -> loc
| FOR(_,_,_,_,loc) -> loc
| BREAK(loc) -> loc
| CONTINUE(loc) -> loc
| RETURN(_,loc) -> loc
| SWITCH(_,_,loc) -> loc
| CASE(_,_,loc) -> loc
| DEFAULT(_,loc) -> loc
| LABEL(_,_,loc) -> loc
| GOTO(_,loc) -> loc
| DEFINITION d -> get_definitionloc d
| ASM(_,_,loc) -> loc
end
let string_of_cabsloc l =
Printf.sprintf "%s:%d" l.filename l.lineno
let format_cabsloc pp l =
Format.fprintf pp "%s:%d" l.filename l.lineno
let rec append_decltype dt1 dt2 =
match dt1 with
| JUSTBASE -> dt2
| ARRAY(dt, attr, sz) -> ARRAY(append_decltype dt dt2, attr, sz)
| PTR(attr, dt) -> PTR(attr, append_decltype dt dt2)
| PROTO(dt, params) -> PROTO(append_decltype dt dt2, params)
|
