ocaml/asmcomp/debuginfo.ml

53 lines
1.8 KiB
OCaml

(***********************************************************************)
(* *)
(* Objective Caml *)
(* *)
(* Xavier Leroy, projet Gallium, INRIA Rocquencourt *)
(* *)
(* Copyright 2006 Institut National de Recherche en Informatique et *)
(* en Automatique. All rights reserved. This file is distributed *)
(* under the terms of the Q Public License version 1.0. *)
(* *)
(***********************************************************************)
open Lexing
open Location
type kind = Dinfo_call | Dinfo_raise
type t = {
dinfo_kind: kind;
dinfo_file: string;
dinfo_line: int;
dinfo_char_start: int;
dinfo_char_end: int
}
let none = {
dinfo_kind = Dinfo_call;
dinfo_file = "";
dinfo_line = 0;
dinfo_char_start = 0;
dinfo_char_end = 0
}
let to_string d =
if d == none
then ""
else Printf.sprintf "{%s:%d,%d-%d}"
d.dinfo_file d.dinfo_line d.dinfo_char_start d.dinfo_char_end
let from_location kind loc =
if loc.loc_ghost then none else
{ dinfo_kind = kind;
dinfo_file = loc.loc_start.pos_fname;
dinfo_line = loc.loc_start.pos_lnum;
dinfo_char_start = loc.loc_start.pos_cnum - loc.loc_start.pos_bol;
dinfo_char_end =
if loc.loc_end.pos_fname = loc.loc_start.pos_fname
then loc.loc_end.pos_cnum - loc.loc_start.pos_bol
else loc.loc_start.pos_cnum - loc.loc_start.pos_bol }
let from_call ev = from_location Dinfo_call ev.Lambda.lev_loc
let from_raise ev = from_location Dinfo_raise ev.Lambda.lev_loc