package mopsa
MOPSA: A Modular and Open Platform for Static Analysis using Abstract Interpretation
Install
Dune Dependency
Authors
Maintainers
Sources
mopsa-analyzer-v1.0.tar.gz
md5=9f673f79708b44a7effb3b6bb3618d2c
sha512=cb91cb428e43a22f1abbcb8219710d0c10a5b3756d0da392d4084b3b3a6157350776c596983e63def344f617d39964e91f244f60c07958695ee5c8c809a9f0f4
doc/src/cfg/pp.ml.html
Source file pp.ml
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(****************************************************************************) (* *) (* This file is part of MOPSA, a Modular Open Platform for Static Analysis. *) (* *) (* Copyright (C) 2018-2019 The MOPSA Project. *) (* *) (* This program is free software: you can redistribute it and/or modify *) (* it under the terms of the GNU Lesser General Public License as published *) (* by the Free Software Foundation, either version 3 of the License, or *) (* (at your option) any later version. *) (* *) (* This program is distributed in the hope that it will be useful, *) (* but WITHOUT ANY WARRANTY; without even the implied warranty of *) (* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *) (* GNU Lesser General Public License for more details. *) (* *) (* You should have received a copy of the GNU Lesser General Public License *) (* along with this program. If not, see <http://www.gnu.org/licenses/>. *) (* *) (****************************************************************************) (** Pretty-printing for CFG. *) open Mopsa open Universal.Ast open Ast (*==========================================================================*) (** {2 Text printing} *) (*==========================================================================*) let cfg_printer = { CFG.print_node = (fun fmt n -> Format.fprintf fmt "%a:@;" pp_node_id (CFG.node_id n) ); CFG.print_edge = (fun fmt e -> Format.fprintf fmt " @[<v>%a@]@;" pp_stmt (CFG.edge_data e) ); CFG.print_src = (fun fmt n port e -> Format.fprintf fmt " %a --[%a]-->@;" pp_node_id (CFG.node_id n) pp_token port ); CFG.print_dst = (fun fmt e port n -> Format.fprintf fmt " --[%a]--> %a@;" pp_token port pp_node_id (CFG.node_id n) ); CFG.print_entry = (fun fmt n port -> Format.fprintf fmt " entry --[%a]--> %a@;" pp_token port pp_node_id (CFG.node_id n) ); CFG.print_exit = (fun fmt n port -> Format.fprintf fmt " %a --[%a]--> exit@;" pp_node_id (CFG.node_id n) pp_token port ); } let () = register_stmt_pp (fun next fmt s -> match s.skind with | S_cfg g -> Format.fprintf fmt "@[<v>%a@]" (CFG.print cfg_printer) g.cfg_graph | S_test e -> Format.fprintf fmt "test %a" pp_expr e | S_skip -> Format.pp_print_string fmt "skip" | _ -> next fmt s ) let () = register_token { compare = (fun next t1 t2 -> match t1, t2 with | T_cfg_node l1, T_cfg_node l2 -> compare_node_id l1 l2 | T_cfg_edge_post (e1,p1), T_cfg_edge_post (e2,p2) -> Compare.pair compare_edge_id compare_token (e1,p1) (e2,p2) | T_cfg_entry p1, T_cfg_entry p2 -> compare_token p1 p2 | T_true, T_true -> 0 | T_false, T_false -> 0 | _ -> next t1 t2 ); print = (fun next fmt t -> match t with | T_cfg_node l -> pp_node_id fmt l | T_cfg_edge_post(e,p) -> Format.fprintf fmt "-%a->%a" pp_edge_id e pp_token p | T_cfg_entry p -> Format.fprintf fmt "->%a" pp_token p | T_true -> Format.pp_print_string fmt "true" | T_false -> Format.pp_print_string fmt "false" | _ -> next fmt t ); } (*==========================================================================*) (** {2 DOT output} *) (*==========================================================================*) let pp_location = Location.pp_position let dot_printer = { CFG.dot_pp_node = (fun fmt n -> pp_location fmt (node_loc (CFG.node_id n))); CFG.dot_pp_edge = (fun fmt e -> pp_stmt fmt (CFG.edge_data e)); CFG.dot_pp_port = (fun fmt t -> pp_token fmt t); CFG.dot_filter_node = (fun x -> true); CFG.dot_filter_edge = (fun x -> true); CFG.dot_filter_port = (fun x -> true); } (** Prints the graph in dot format in the specified filename. *) let output_dot (title:string) (filename:string) (cfg:cfg) : unit = let f = open_out filename in let fmt = Format.formatter_of_out_channel f in CFG.print_dot dot_printer title fmt cfg.cfg_graph; Format.pp_print_flush fmt (); close_out f
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