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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 INRIA Non-Commercial License Agreement. *)
(* *)
(* *********************************************************************)
(* Command-line flags *)
let prepro_options = ref ([]: string list)
let linker_options = ref ([]: string list)
let assembler_options = ref ([]: string list)
let option_flongdouble = ref false
let option_fstruct_return = ref false
let option_fbitfields = ref false
let option_fvararg_calls = ref true
let option_funprototyped = ref true
let option_fpacked_structs = ref false
let option_ffpu = ref true
let option_ffloatconstprop = ref 2
let option_ftailcalls = ref true
let option_falignfunctions = ref (None: int option)
let option_falignbranchtargets = ref 0
let option_faligncondbranchs = ref 0
let option_finline_asm = ref false
let option_fthumb = ref false
let option_Osize = ref false
let option_dparse = ref false
let option_dcmedium = ref false
let option_dclight = ref false
let option_dcminor = ref false
let option_drtl = ref false
let option_dltl = ref false
let option_dalloctrace = ref false
let option_dmach = ref false
let option_dasm = ref false
let option_sdump = ref false
let option_g = ref false
let option_o = ref (None: string option)
let option_E = ref false
let option_S = ref false
let option_c = ref false
let option_v = ref false
let option_interp = ref false
let option_small_data =
ref (if Configuration.arch = "powerpc"
&& Configuration.variant = "eabi"
&& Configuration.system = "diab"
then 8 else 0)
let option_small_const = ref (!option_small_data)
let option_timings = ref false
(** Timing facility *)
let timers : (string * float) list ref = ref []
let add_to_timer name time =
let rec add = function
| [] -> [name, time]
| (name1, time1 as nt1) :: rem ->
if name1 = name then (name1, time1 +. time) :: rem else nt1 :: add rem
in timers := add !timers
let time name fn arg =
if not !option_timings then
fn arg
else begin
let start = Sys.time() in
try
let res = fn arg in
add_to_timer name (Sys.time() -. start);
res
with x ->
add_to_timer name (Sys.time() -. start);
raise x
end
let time2 name fn arg1 arg2 = time name (fun () -> fn arg1 arg2) ()
let time3 name fn arg1 arg2 arg3 = time name (fun () -> fn arg1 arg2 arg3) ()
let time_coq name fn arg =
if not !option_timings then
fn arg
else begin
let start = Sys.time() in
try
let res = fn arg in
add_to_timer (Camlcoq.camlstring_of_coqstring name) (Sys.time() -. start);
res
with x ->
add_to_timer (Camlcoq.camlstring_of_coqstring name) (Sys.time() -. start);
raise x
end
let print_timers () =
if !option_timings then
List.iter
(fun (name, time) -> Printf.printf "%7.2fs %s\n" time name)
!timers
let _ = at_exit print_timers
|
