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-rw-r--r--lib/compiler/src/compile.erl531
1 files changed, 360 insertions, 171 deletions
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index 0a368df5d6..e37ca31704 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -1,18 +1,19 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
%%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
%%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
%%
%% %CopyrightEnd%
%%
@@ -25,6 +26,7 @@
-export([forms/1,forms/2,noenv_forms/2]).
-export([output_generated/1,noenv_output_generated/1]).
-export([options/0]).
+-export([env_compiler_options/0]).
%% Erlc interface.
-export([compile/3,compile_beam/3,compile_asm/3,compile_core/3]).
@@ -39,13 +41,23 @@
%%----------------------------------------------------------------------
+-type abstract_code() :: [erl_parse:abstract_form()].
+
+%% Internal representations used for 'from_asm' and 'from_beam' compilation can
+%% also be valid, but have no relevant types defined.
+-type forms() :: abstract_code() | cerl:c_module().
+
-type option() :: atom() | {atom(), term()} | {'d', atom(), term()}.
--type err_info() :: {erl_scan:line(), module(), term()}. %% ErrorDescriptor
+-type err_info() :: {erl_anno:line() | 'none',
+ module(), term()}. %% ErrorDescriptor
-type errors() :: [{file:filename(), [err_info()]}].
-type warnings() :: [{file:filename(), [err_info()]}].
-type mod_ret() :: {'ok', module()}
| {'ok', module(), cerl:c_module()} %% with option 'to_core'
+ | {'ok', %% with option 'to_pp'
+ module() | [], %% module() if 'to_exp'
+ abstract_code()}
| {'ok', module(), warnings()}.
-type bin_ret() :: {'ok', module(), binary()}
| {'ok', module(), binary(), warnings()}.
@@ -76,7 +88,11 @@ file(File, Opts) when is_list(Opts) ->
file(File, Opt) ->
file(File, [Opt|?DEFAULT_OPTIONS]).
-forms(File) -> forms(File, ?DEFAULT_OPTIONS).
+-spec forms(abstract_code()) -> comp_ret().
+
+forms(Forms) -> forms(Forms, ?DEFAULT_OPTIONS).
+
+-spec forms(forms(), [option()] | option()) -> comp_ret().
forms(Forms, Opts) when is_list(Opts) ->
do_compile({forms,Forms}, [binary|Opts++env_default_opts()]);
@@ -104,6 +120,8 @@ noenv_file(File, Opts) when is_list(Opts) ->
noenv_file(File, Opt) ->
noenv_file(File, [Opt|?DEFAULT_OPTIONS]).
+-spec noenv_forms(forms(), [option()] | option()) -> comp_ret().
+
noenv_forms(Forms, Opts) when is_list(Opts) ->
do_compile({forms,Forms}, [binary|Opts]);
noenv_forms(Forms, Opt) when is_atom(Opt) ->
@@ -118,6 +136,14 @@ noenv_output_generated(Opts) ->
end, Passes).
%%
+%% Retrieve ERL_COMPILER_OPTIONS as a list of terms
+%%
+
+-spec env_compiler_options() -> [term()].
+
+env_compiler_options() -> env_default_opts().
+
+%%
%% Local functions
%%
@@ -131,7 +157,8 @@ env_default_opts() ->
Str when is_list(Str) ->
case erl_scan:string(Str) of
{ok,Tokens,_} ->
- case erl_parse:parse_term(Tokens ++ [{dot, 1}]) of
+ Dot = {dot, erl_anno:new(1)},
+ case erl_parse:parse_term(Tokens ++ [Dot]) of
{ok,List} when is_list(List) -> List;
{ok,Term} -> [Term];
{error,_Reason} ->
@@ -146,17 +173,25 @@ env_default_opts() ->
do_compile(Input, Opts0) ->
Opts = expand_opts(Opts0),
- {Pid,Ref} =
- spawn_monitor(fun() ->
- exit(try
- internal(Input, Opts)
- catch
- error:Reason ->
- {error,Reason}
- end)
- end),
- receive
- {'DOWN',Ref,process,Pid,Rep} -> Rep
+ IntFun = fun() -> try
+ internal(Input, Opts)
+ catch
+ error:Reason ->
+ {error,Reason}
+ end
+ end,
+ %% Dialyzer has already spawned workers.
+ case lists:member(dialyzer, Opts) of
+ true ->
+ IntFun();
+ false ->
+ {Pid,Ref} =
+ spawn_monitor(fun() ->
+ exit(IntFun())
+ end),
+ receive
+ {'DOWN',Ref,process,Pid,Rep} -> Rep
+ end
end.
expand_opts(Opts0) ->
@@ -202,37 +237,56 @@ format_error(bad_crypto_key) ->
format_error(no_crypto_key) ->
"no crypto key supplied.";
format_error({native, E}) ->
- io_lib:fwrite("native-code compilation failed with reason: ~P.",
+ io_lib:fwrite("native-code compilation failed with reason: ~tP.",
[E, 25]);
format_error({native_crash,E,Stk}) ->
- io_lib:fwrite("native-code compilation crashed with reason: ~P.\n~P\n",
+ io_lib:fwrite("native-code compilation crashed with reason: ~tP.\n~tP\n",
[E,25,Stk,25]);
format_error({open,E}) ->
- io_lib:format("open error '~s'", [file:format_error(E)]);
+ io_lib:format("open error '~ts'", [file:format_error(E)]);
format_error({epp,E}) ->
epp:format_error(E);
format_error(write_error) ->
"error writing file";
+format_error({write_error, Error}) ->
+ io_lib:format("error writing file: ~ts", [file:format_error(Error)]);
format_error({rename,From,To,Error}) ->
- io_lib:format("failed to rename ~s to ~s: ~s",
+ io_lib:format("failed to rename ~ts to ~ts: ~ts",
[From,To,file:format_error(Error)]);
format_error({delete,File,Error}) ->
- io_lib:format("failed to delete file ~s: ~s",
+ io_lib:format("failed to delete file ~ts: ~ts",
[File,file:format_error(Error)]);
format_error({delete_temp,File,Error}) ->
- io_lib:format("failed to delete temporary file ~s: ~s",
+ io_lib:format("failed to delete temporary file ~ts: ~ts",
[File,file:format_error(Error)]);
format_error({parse_transform,M,R}) ->
- io_lib:format("error in parse transform '~s': ~p", [M, R]);
+ io_lib:format("error in parse transform '~s': ~tp", [M, R]);
+format_error({undef_parse_transform,M}) ->
+ io_lib:format("undefined parse transform '~s'", [M]);
format_error({core_transform,M,R}) ->
- io_lib:format("error in core transform '~s': ~p", [M, R]);
+ io_lib:format("error in core transform '~s': ~tp", [M, R]);
format_error({crash,Pass,Reason}) ->
- io_lib:format("internal error in ~p;\ncrash reason: ~p", [Pass,Reason]);
+ io_lib:format("internal error in ~p;\ncrash reason: ~ts", [Pass,format_error_reason(Reason)]);
format_error({bad_return,Pass,Reason}) ->
- io_lib:format("internal error in ~p;\nbad return value: ~p", [Pass,Reason]);
+ io_lib:format("internal error in ~p;\nbad return value: ~ts", [Pass,format_error_reason(Reason)]);
format_error({module_name,Mod,Filename}) ->
- io_lib:format("Module name '~s' does not match file name '~s'",
- [Mod,Filename]).
+ io_lib:format("Module name '~s' does not match file name '~ts'", [Mod,Filename]);
+format_error(reparsing_invalid_unicode) ->
+ "Non-UTF-8 character(s) detected, but no encoding declared. Encode the file in UTF-8 or add \"%% coding: latin-1\" at the beginning of the file. Retrying with latin-1 encoding.".
+
+format_error_reason({Reason, Stack}) when is_list(Stack) ->
+ StackFun = fun
+ (escript, run, 2) -> true;
+ (escript, start, 1) -> true;
+ (init, start_it, 1) -> true;
+ (init, start_em, 1) -> true;
+ (_Mod, _Fun, _Arity) -> false
+ end,
+ FormatFun = fun (Term, _) -> io_lib:format("~tp", [Term]) end,
+ [io_lib:format("~tp", [Reason]),"\n\n",
+ lib:format_stacktrace(1, Stack, StackFun, FormatFun)];
+format_error_reason(Reason) ->
+ io_lib:format("~tp", [Reason]).
%% The compile state record.
-record(compile, {filename="" :: file:filename(),
@@ -246,6 +300,7 @@ format_error({module_name,Mod,Filename}) ->
abstract_code=[], %Abstract code for debugger.
options=[] :: [option()], %Options for compilation
mod_options=[] :: [option()], %Options for module_info
+ encoding=none :: none | epp:source_encoding(),
errors=[],
warnings=[]}).
@@ -266,11 +321,20 @@ internal_comp(Passes, File, Suffix, St0) ->
St1 = St0#compile{filename=File, dir=Dir, base=Base,
ifile=erlfile(Dir, Base, Suffix),
ofile=objfile(Base, St0)},
- Run = case member(time, St1#compile.options) of
- true ->
- io:format("Compiling ~p\n", [File]),
- fun run_tc/2;
- false -> fun({_Name,Fun}, St) -> catch Fun(St) end
+ Opts = St1#compile.options,
+ Run0 = case member(time, Opts) of
+ true ->
+ io:format("Compiling ~tp\n", [File]),
+ fun run_tc/2;
+ false -> fun({_Name,Fun}, St) -> catch Fun(St) end
+ end,
+ Run = case keyfind(eprof, 1, Opts) of
+ {eprof,EprofPass} ->
+ fun(P, St) ->
+ run_eprof(P, EprofPass, St)
+ end;
+ false ->
+ Run0
end,
case fold_comp(Passes, Run, St1) of
{ok,St2} -> comp_ret_ok(St2);
@@ -301,17 +365,26 @@ fold_comp([{Name,Pass}|Ps], Run, St0) ->
fold_comp([], _Run, St) -> {ok,St}.
run_tc({Name,Fun}, St) ->
- Before0 = statistics(runtime),
+ T1 = erlang:monotonic_time(),
Val = (catch Fun(St)),
- After0 = statistics(runtime),
- {Before_c, _} = Before0,
- {After_c, _} = After0,
+ T2 = erlang:monotonic_time(),
+ Elapsed = erlang:convert_time_unit(T2 - T1, native, milli_seconds),
Mem0 = erts_debug:flat_size(Val)*erlang:system_info(wordsize),
Mem = lists:flatten(io_lib:format("~.1f kB", [Mem0/1024])),
- io:format(" ~-30s: ~10.2f s ~12s\n",
- [Name,(After_c-Before_c) / 1000,Mem]),
+ io:format(" ~-30s: ~10.3f s ~12s\n",
+ [Name,Elapsed/1000,Mem]),
Val.
+run_eprof({Name,Fun}, Name, St) ->
+ io:format("~p: Running eprof\n", [Name]),
+ c:appcall(tools, eprof, start_profiling, [[self()]]),
+ Val = (catch Fun(St)),
+ c:appcall(tools, eprof, stop_profiling, []),
+ c:appcall(tools, eprof, analyze, []),
+ Val;
+run_eprof({_,Fun}, _, St) ->
+ catch Fun(St).
+
comp_ret_ok(#compile{code=Code,warnings=Warn0,module=Mod,options=Opts}=St) ->
case werror(St) of
true ->
@@ -412,8 +485,6 @@ pass(from_core) ->
{".core",[?pass(parse_core)|core_passes()]};
pass(from_asm) ->
{".S",[?pass(beam_consult_asm)|asm_passes()]};
-pass(asm) ->
- pass(from_asm);
pass(from_beam) ->
{".beam",[?pass(read_beam_file)|binary_passes()]};
pass(_) -> none.
@@ -551,12 +622,12 @@ select_list_passes_1([{iff,Flag,{done,Ext}}|Ps], Opts, Acc) ->
end;
select_list_passes_1([{iff=Op,Flag,List0}|Ps], Opts, Acc) when is_list(List0) ->
case select_list_passes(List0, Opts) of
- {done,_}=Done -> Done;
+ {done,List} -> {done,reverse(Acc) ++ List};
{not_done,List} -> select_list_passes_1(Ps, Opts, [{Op,Flag,List}|Acc])
end;
select_list_passes_1([{unless=Op,Flag,List0}|Ps], Opts, Acc) when is_list(List0) ->
case select_list_passes(List0, Opts) of
- {done,_}=Done -> Done;
+ {done,List} -> {done,reverse(Acc) ++ List};
{not_done,List} -> select_list_passes_1(Ps, Opts, [{Op,Flag,List}|Acc])
end;
select_list_passes_1([P|Ps], Opts, Acc) ->
@@ -589,21 +660,24 @@ standard_passes() ->
{iff,'to_exp',{done,"E"}},
%% Conversion to Core Erlang.
- ?pass(core_module),
+ {pass,v3_core},
{iff,'dcore',{listing,"core"}},
{iff,'to_core0',{done,"core"}}
| core_passes()].
core_passes() ->
%% Optimization and transforms of Core Erlang code.
- [{delay,
+ [{iff,clint0,?pass(core_lint_module)},
+ {delay,
[{unless,no_copt,
[{core_old_inliner,fun test_old_inliner/1,fun core_old_inliner/1},
{iff,doldinline,{listing,"oldinline"}},
- ?pass(core_fold_module),
+ {pass,sys_core_fold},
+ {iff,dcorefold,{listing,"corefold"}},
{core_inline_module,fun test_core_inliner/1,fun core_inline_module/1},
{iff,dinline,{listing,"inline"}},
- {core_fold_after_inline,fun test_core_inliner/1,fun core_fold_module/1},
+ {core_fold_after_inlining,fun test_any_inliner/1,
+ fun core_fold_module_after_inlining/1},
?pass(core_transforms)]},
{iff,dcopt,{listing,"copt"}},
{iff,'to_core',{done,"core"}}]}
@@ -611,14 +685,14 @@ core_passes() ->
kernel_passes() ->
%% Destructive setelement/3 optimization and core lint.
- [?pass(core_dsetel_module),
+ [{pass,sys_core_dsetel},
{iff,dsetel,{listing,"dsetel"}},
{iff,clint,?pass(core_lint_module)},
{iff,core,?pass(save_core_code)},
%% Kernel Erlang and code generation.
- ?pass(kernel_module),
+ ?pass(v3_kernel),
{iff,dkern,{listing,"kernel"}},
{iff,'to_kernel',{done,"kernel"}},
{pass,v3_life},
@@ -630,11 +704,17 @@ kernel_passes() ->
asm_passes() ->
%% Assembly level optimisations.
[{delay,
- [{unless,no_postopt,
- [{pass,beam_block},
+ [{pass,beam_a},
+ {iff,da,{listing,"a"}},
+ {unless,no_postopt,
+ [{unless,no_reorder,{pass,beam_reorder}},
+ {iff,dre,{listing,"reorder"}},
+ {pass,beam_block},
{iff,dblk,{listing,"block"}},
{unless,no_except,{pass,beam_except}},
{iff,dexcept,{listing,"except"}},
+ {unless,no_bs_opt,{pass,beam_bs}},
+ {iff,dbs,{listing,"bs"}},
{unless,no_bopt,{pass,beam_bool}},
{iff,dbool,{listing,"bool"}},
{unless,no_topt,{pass,beam_type}},
@@ -657,13 +737,12 @@ asm_passes() ->
{iff,dtrim,{listing,"trim"}},
{pass,beam_flatten}]},
- %% If post optimizations are turned off, we still coalesce
- %% adjacent labels and remove unused labels to keep the
- %% HiPE compiler happy.
- {iff,no_postopt,
- [?pass(beam_unused_labels),
- {pass,beam_clean}]},
+ %% If post optimizations are turned off, we still
+ %% need to do a few clean-ups to code.
+ {iff,no_postopt,[{pass,beam_clean}]},
+ {pass,beam_z},
+ {iff,dz,{listing,"z"}},
{iff,dopt,{listing,"optimize"}},
{iff,'S',{listing,"S"}},
{iff,'to_asm',{done,"S"}}]},
@@ -681,7 +760,7 @@ binary_passes() ->
%% Remove the target file so we don't have an old one if the compilation fail.
remove_file(St) ->
- file:delete(St#compile.ofile),
+ _ = file:delete(St#compile.ofile),
{ok,St}.
-record(asm_module, {module,
@@ -733,8 +812,9 @@ collect_asm([X | Rest], R) ->
beam_consult_asm(St) ->
case file:consult(St#compile.ifile) of
{ok, Forms0} ->
+ Encoding = epp:read_encoding(St#compile.ifile),
{Module, Forms} = preprocess_asm_forms(Forms0),
- {ok,St#compile{module=Module, code=Forms}};
+ {ok,St#compile{module=Module, code=Forms, encoding=Encoding}};
{error,E} ->
Es = [{St#compile.ifile,[{none,?MODULE,{open,E}}]}],
{error,St#compile{errors=St#compile.errors ++ Es}}
@@ -769,19 +849,59 @@ no_native_compilation(BeamFile, #compile{options=Opts0}) ->
_ -> false
end.
-parse_module(St) ->
- Opts = St#compile.options,
- Cwd = ".",
- IncludePath = [Cwd, St#compile.dir|inc_paths(Opts)],
- R = epp:parse_file(St#compile.ifile, IncludePath, pre_defs(Opts)),
+parse_module(St0) ->
+ case do_parse_module(utf8, St0) of
+ {ok,_}=Ret ->
+ Ret;
+ {error,_}=Ret ->
+ Ret;
+ {invalid_unicode,File,Line} ->
+ case do_parse_module(latin1, St0) of
+ {ok,St} ->
+ Es = [{File,[{Line,?MODULE,reparsing_invalid_unicode}]}],
+ {ok,St#compile{warnings=Es++St#compile.warnings}};
+ {error,St} ->
+ Es = [{File,[{Line,?MODULE,reparsing_invalid_unicode}]}],
+ {error,St#compile{errors=Es++St#compile.errors}}
+ end
+ end.
+
+do_parse_module(DefEncoding, #compile{ifile=File,options=Opts,dir=Dir}=St) ->
+ R = epp:parse_file(File,
+ [{includes,[".",Dir|inc_paths(Opts)]},
+ {macros,pre_defs(Opts)},
+ {default_encoding,DefEncoding},
+ extra]),
case R of
- {ok,Forms} ->
- {ok,St#compile{code=Forms}};
+ {ok,Forms,Extra} ->
+ Encoding = proplists:get_value(encoding, Extra),
+ case find_invalid_unicode(Forms, File) of
+ none ->
+ {ok,St#compile{code=Forms,encoding=Encoding}};
+ {invalid_unicode,_,_}=Ret ->
+ case Encoding of
+ none ->
+ Ret;
+ _ ->
+ {ok,St#compile{code=Forms,encoding=Encoding}}
+ end
+ end;
{error,E} ->
Es = [{St#compile.ifile,[{none,?MODULE,{epp,E}}]}],
{error,St#compile{errors=St#compile.errors ++ Es}}
end.
+find_invalid_unicode([H|T], File0) ->
+ case H of
+ {attribute,_,file,{File,_}} ->
+ find_invalid_unicode(T, File);
+ {error,{Line,file_io_server,invalid_unicode}} ->
+ {invalid_unicode,File0,Line};
+ _Other ->
+ find_invalid_unicode(T, File0)
+ end;
+find_invalid_unicode([], _) -> none.
+
parse_core(St) ->
case file:read_file(St#compile.ifile) of
{ok,Bin} ->
@@ -841,24 +961,35 @@ transform_module(#compile{options=Opt,code=Code0}=St0) ->
foldl_transform(St, [T|Ts]) ->
Name = "transform " ++ atom_to_list(T),
- Fun = fun(S) -> T:parse_transform(S#compile.code, S#compile.options) end,
- Run = case member(time, St#compile.options) of
- true -> fun run_tc/2;
- false -> fun({_Name,F}, S) -> catch F(S) end
- end,
- case Run({Name, Fun}, St) of
- {error,Es,Ws} ->
- {error,St#compile{warnings=St#compile.warnings ++ Ws,
- errors=St#compile.errors ++ Es}};
- {'EXIT',R} ->
- Es = [{St#compile.ifile,[{none,compile,{parse_transform,T,R}}]}],
- {error,St#compile{errors=St#compile.errors ++ Es}};
- {warning, Forms, Ws} ->
- foldl_transform(
- St#compile{code=Forms,
- warnings=St#compile.warnings ++ Ws}, Ts);
- Forms ->
- foldl_transform(St#compile{code=Forms}, Ts)
+ case code:ensure_loaded(T) =:= {module,T} andalso
+ erlang:function_exported(T, parse_transform, 2) of
+ true ->
+ Fun = fun(S) ->
+ T:parse_transform(S#compile.code, S#compile.options)
+ end,
+ Run = case member(time, St#compile.options) of
+ true -> fun run_tc/2;
+ false -> fun({_Name,F}, S) -> catch F(S) end
+ end,
+ case Run({Name, Fun}, St) of
+ {error,Es,Ws} ->
+ {error,St#compile{warnings=St#compile.warnings ++ Ws,
+ errors=St#compile.errors ++ Es}};
+ {'EXIT',R} ->
+ Es = [{St#compile.ifile,[{none,compile,
+ {parse_transform,T,R}}]}],
+ {error,St#compile{errors=St#compile.errors ++ Es}};
+ {warning, Forms, Ws} ->
+ foldl_transform(
+ St#compile{code=Forms,
+ warnings=St#compile.warnings ++ Ws}, Ts);
+ Forms ->
+ foldl_transform(St#compile{code=Forms}, Ts)
+ end;
+ false ->
+ Es = [{St#compile.ifile,[{none,compile,
+ {undef_parse_transform,T}}]}],
+ {error,St#compile{errors=St#compile.errors ++ Es}}
end;
foldl_transform(St, []) -> {ok,St}.
@@ -887,7 +1018,6 @@ foldl_core_transforms(St, []) -> {ok,St}.
%%% Fetches the module name from a list of forms. The module attribute must
%%% be present.
-get_module([{attribute,_,module,{M,_As}} | _]) -> M;
get_module([{attribute,_,module,M} | _]) -> M;
get_module([_ | Rest]) ->
get_module(Rest).
@@ -899,11 +1029,8 @@ add_default_base(St, Forms) ->
F = St#compile.filename,
case F of
"" ->
- M = case get_module(Forms) of
- PackageModule when is_list(PackageModule) -> last(PackageModule);
- M0 -> M0
- end,
- St#compile{base = atom_to_list(M)};
+ M = get_module(Forms),
+ St#compile{base=atom_to_list(M)};
_ ->
St
end.
@@ -1085,15 +1212,15 @@ makedep_output(#compile{code=Code,options=Opts,ofile=Ofile}=St) ->
{ok,Output1,CloseOutput} ->
try
%% Write the Makefile.
- io:fwrite(Output1, "~s", [Code]),
+ io:fwrite(Output1, "~ts", [Code]),
%% Close the file if relevant.
if
- CloseOutput -> file:close(Output1);
+ CloseOutput -> ok = file:close(Output1);
true -> ok
end,
{ok,St}
catch
- exit:_ ->
+ error:_ ->
%% Couldn't write to output Makefile.
Err = {St#compile.ifile,[{none,?MODULE,write_error}]},
{error,St#compile{errors=St#compile.errors++[Err]}}
@@ -1116,13 +1243,22 @@ expand_module(#compile{code=Code,options=Opts0}=St0) ->
Opts = expand_opts(Opts1),
{ok,St0#compile{module=Mod,options=Opts,code={Mod,Exp,Forms}}}.
-core_module(#compile{code=Code0,options=Opts}=St) ->
- {ok,Code,Ws} = v3_core:module(Code0, Opts),
- {ok,St#compile{code=Code,warnings=St#compile.warnings ++ Ws}}.
+core_fold_module_after_inlining(#compile{code=Code0,options=Opts}=St) ->
+ %% Inlining may produce code that generates spurious warnings.
+ %% Ignore all warnings.
+ {ok,Code,_Ws} = sys_core_fold:module(Code0, Opts),
+ {ok,St#compile{code=Code}}.
-core_fold_module(#compile{code=Code0,options=Opts,warnings=Warns}=St) ->
- {ok,Code,Ws} = sys_core_fold:module(Code0, Opts),
- {ok,St#compile{code=Code,warnings=Warns ++ Ws}}.
+v3_kernel(#compile{code=Code0,options=Opts,warnings=Ws0}=St) ->
+ {ok,Code,Ws} = v3_kernel:module(Code0, Opts),
+ case Ws =:= [] orelse test_core_inliner(St) of
+ false ->
+ {ok,St#compile{code=Code,warnings=Ws0++Ws}};
+ true ->
+ %% cerl_inline may produce code that generates spurious
+ %% warnings. Ignore any such warnings.
+ {ok,St#compile{code=Code}}
+ end.
test_old_inliner(#compile{options=Opts}) ->
%% The point of this test is to avoid loading the old inliner
@@ -1142,6 +1278,9 @@ test_core_inliner(#compile{options=Opts}) ->
end, Opts)
end.
+test_any_inliner(St) ->
+ test_old_inliner(St) orelse test_core_inliner(St).
+
core_old_inliner(#compile{code=Code0,options=Opts}=St) ->
{ok,Code} = sys_core_inline:module(Code0, Opts),
{ok,St#compile{code=Code}}.
@@ -1150,14 +1289,6 @@ core_inline_module(#compile{code=Code0,options=Opts}=St) ->
Code = cerl_inline:core_transform(Code0, Opts),
{ok,St#compile{code=Code}}.
-core_dsetel_module(#compile{code=Code0,options=Opts}=St) ->
- {ok,Code} = sys_core_dsetel:module(Code0, Opts),
- {ok,St#compile{code=Code}}.
-
-kernel_module(#compile{code=Code0,options=Opts}=St) ->
- {ok,Code,Ws} = v3_kernel:module(Code0, Opts),
- {ok,St#compile{code=Code,warnings=St#compile.warnings ++ Ws}}.
-
save_abstract_code(#compile{ifile=File}=St) ->
case abstract_code(St) of
{ok,Code} ->
@@ -1166,7 +1297,8 @@ save_abstract_code(#compile{ifile=File}=St) ->
{error,St#compile{errors=St#compile.errors ++ [{File,Es}]}}
end.
-abstract_code(#compile{code=Code,options=Opts,ofile=OFile}) ->
+abstract_code(#compile{code=Code0,options=Opts,ofile=OFile}) ->
+ Code = erl_parse:anno_to_term(Code0),
Abstr = erlang:term_to_binary({raw_abstract_v1,Code}, [compressed]),
case member(encrypt_debug_info, Opts) of
true ->
@@ -1192,9 +1324,9 @@ abstract_code(#compile{code=Code,options=Opts,ofile=OFile}) ->
encrypt_abs_code(Abstr, Key0) ->
try
- {Mode,RealKey} = generate_key(Key0),
+ RealKey = generate_key(Key0),
case start_crypto() of
- ok -> {ok,encrypt(Mode, RealKey, Abstr)};
+ ok -> {ok,encrypt(RealKey, Abstr)};
{error,_}=E -> E
end
catch
@@ -1211,38 +1343,26 @@ start_crypto() ->
{error,[{none,?MODULE,no_crypto}]}
end.
-generate_key({Mode,String}) when is_atom(Mode), is_list(String) ->
- {Mode,beam_lib:make_crypto_key(Mode, String)};
+generate_key({Type,String}) when is_atom(Type), is_list(String) ->
+ beam_lib:make_crypto_key(Type, String);
generate_key(String) when is_list(String) ->
generate_key({des3_cbc,String}).
-encrypt(des3_cbc=Mode, {K1,K2,K3, IVec}, Bin0) ->
- Bin1 = case byte_size(Bin0) rem 8 of
+encrypt({des3_cbc=Type,Key,IVec,BlockSize}, Bin0) ->
+ Bin1 = case byte_size(Bin0) rem BlockSize of
0 -> Bin0;
- N -> list_to_binary([Bin0,random_bytes(8-N)])
+ N -> list_to_binary([Bin0,crypto:strong_rand_bytes(BlockSize-N)])
end,
- Bin = crypto:des3_cbc_encrypt(K1, K2, K3, IVec, Bin1),
- ModeString = atom_to_list(Mode),
- list_to_binary([0,length(ModeString),ModeString,Bin]).
-
-random_bytes(N) ->
- {A,B,C} = now(),
- random:seed(A, B, C),
- random_bytes_1(N, []).
-
-random_bytes_1(0, Acc) -> Acc;
-random_bytes_1(N, Acc) -> random_bytes_1(N-1, [random:uniform(255)|Acc]).
+ Bin = crypto:block_encrypt(Type, Key, IVec, Bin1),
+ TypeString = atom_to_list(Type),
+ list_to_binary([0,length(TypeString),TypeString,Bin]).
save_core_code(St) ->
{ok,St#compile{core_code=cerl:from_records(St#compile.code)}}.
-beam_unused_labels(#compile{code=Code0}=St) ->
- Code = beam_jump:module_labels(Code0),
- {ok,St#compile{code=Code}}.
-
beam_asm(#compile{ifile=File,code=Code0,
abstract_code=Abst,mod_options=Opts0}=St) ->
- Source = filename:absname(File),
+ Source = paranoid_absname(File),
Opts1 = lists:map(fun({debug_info_key,_}) -> {debug_info_key,'********'};
(Other) -> Other
end, Opts0),
@@ -1251,6 +1371,16 @@ beam_asm(#compile{ifile=File,code=Code0,
{ok,Code} -> {ok,St#compile{code=Code,abstract_code=[]}}
end.
+paranoid_absname(""=File) ->
+ File;
+paranoid_absname(File) ->
+ case file:get_cwd() of
+ {ok,Cwd} ->
+ filename:absname(File, Cwd);
+ _ ->
+ File
+ end.
+
test_native(#compile{options=Opts}) ->
%% This test is done late, in case some other option has turned off native.
%% 'native' given on the command line can be overridden by
@@ -1289,10 +1419,10 @@ native_compile_1(St) ->
{error,R} ->
case IgnoreErrors of
true ->
- Ws = [{St#compile.ifile,[{?MODULE,{native,R}}]}],
+ Ws = [{St#compile.ifile,[{none,?MODULE,{native,R}}]}],
{ok,St#compile{warnings=St#compile.warnings ++ Ws}};
false ->
- Es = [{St#compile.ifile,[{?MODULE,{native,R}}]}],
+ Es = [{St#compile.ifile,[{none,?MODULE,{native,R}}]}],
{error,St#compile{errors=St#compile.errors ++ Es}}
end
catch
@@ -1301,7 +1431,7 @@ native_compile_1(St) ->
case IgnoreErrors of
true ->
Ws = [{St#compile.ifile,
- [{?MODULE,{native_crash,R,Stk}}]}],
+ [{none,?MODULE,{native_crash,R,Stk}}]}],
{ok,St#compile{warnings=St#compile.warnings ++ Ws}};
false ->
erlang:raise(Class, R, Stk)
@@ -1338,21 +1468,17 @@ save_binary(#compile{code=none}=St) -> {ok,St};
save_binary(#compile{module=Mod,ofile=Outfile,
options=Opts}=St) ->
%% Test that the module name and output file name match.
- %% We must take care to not completely break a packaged module
- %% (even though packages still is as an experimental, unsupported
- %% feature) - so we will extract the last part of a packaged
- %% module name and compare only that.
case member(no_error_module_mismatch, Opts) of
true ->
save_binary_1(St);
false ->
Base = filename:rootname(filename:basename(Outfile)),
- case lists:last(packages:split(Mod)) of
+ case atom_to_list(Mod) of
Base ->
save_binary_1(St);
_ ->
Es = [{St#compile.ofile,
- [{?MODULE,{module_name,Mod,Base}}]}],
+ [{none,?MODULE,{module_name,Mod,Base}}]}],
{error,St#compile{errors=St#compile.errors ++ Es}}
end
end.
@@ -1366,20 +1492,20 @@ save_binary_1(St) ->
ok ->
{ok,St};
{error,RenameError} ->
- Es0 = [{Ofile,[{?MODULE,{rename,Tfile,Ofile,
- RenameError}}]}],
+ Es0 = [{Ofile,[{none,?MODULE,{rename,Tfile,Ofile,
+ RenameError}}]}],
Es = case file:delete(Tfile) of
ok -> Es0;
{error,DeleteError} ->
Es0 ++
[{Ofile,
- [{?MODULE,{delete_temp,Tfile,
- DeleteError}}]}]
+ [{none,?MODULE,{delete_temp,Tfile,
+ DeleteError}}]}]
end,
{error,St#compile{errors=St#compile.errors ++ Es}}
end;
- {error,_Error} ->
- Es = [{Tfile,[{compile,write_error}]}],
+ {error,Error} ->
+ Es = [{Tfile,[{none,compile,{write_error,Error}}]}],
{error,St#compile{errors=St#compile.errors ++ Es}}
end.
@@ -1422,29 +1548,39 @@ report_warnings(#compile{options=Opts,warnings=Ws0}) ->
false -> ok
end.
+format_message(F, P, [{none,Mod,E}|Es]) ->
+ M = {none,io_lib:format("~ts: ~s~ts\n", [F,P,Mod:format_error(E)])},
+ [M|format_message(F, P, Es)];
format_message(F, P, [{{Line,Column}=Loc,Mod,E}|Es]) ->
- M = {{F,Loc},io_lib:format("~s:~w:~w ~s~s\n",
+ M = {{F,Loc},io_lib:format("~ts:~w:~w ~s~ts\n",
[F,Line,Column,P,Mod:format_error(E)])},
[M|format_message(F, P, Es)];
format_message(F, P, [{Line,Mod,E}|Es]) ->
- M = {{F,{Line,0}},io_lib:format("~s:~w: ~s~s\n",
+ M = {{F,{Line,0}},io_lib:format("~ts:~w: ~s~ts\n",
[F,Line,P,Mod:format_error(E)])},
[M|format_message(F, P, Es)];
format_message(F, P, [{Mod,E}|Es]) ->
- M = {none,io_lib:format("~s: ~s~s\n", [F,P,Mod:format_error(E)])},
+ %% Not documented and not expected to be used any more, but
+ %% keep a while just in case.
+ M = {none,io_lib:format("~ts: ~s~ts\n", [F,P,Mod:format_error(E)])},
[M|format_message(F, P, Es)];
format_message(_, _, []) -> [].
%% list_errors(File, ErrorDescriptors) -> ok
+list_errors(F, [{none,Mod,E}|Es]) ->
+ io:fwrite("~ts: ~ts\n", [F,Mod:format_error(E)]),
+ list_errors(F, Es);
list_errors(F, [{{Line,Column},Mod,E}|Es]) ->
- io:fwrite("~s:~w:~w: ~s\n", [F,Line,Column,Mod:format_error(E)]),
+ io:fwrite("~ts:~w:~w: ~ts\n", [F,Line,Column,Mod:format_error(E)]),
list_errors(F, Es);
list_errors(F, [{Line,Mod,E}|Es]) ->
- io:fwrite("~s:~w: ~s\n", [F,Line,Mod:format_error(E)]),
+ io:fwrite("~ts:~w: ~ts\n", [F,Line,Mod:format_error(E)]),
list_errors(F, Es);
list_errors(F, [{Mod,E}|Es]) ->
- io:fwrite("~s: ~s\n", [F,Mod:format_error(E)]),
+ %% Not documented and not expected to be used any more, but
+ %% keep a while just in case.
+ io:fwrite("~ts: ~ts\n", [F,Mod:format_error(E)]),
list_errors(F, Es);
list_errors(_F, []) -> ok.
@@ -1500,10 +1636,12 @@ src_listing(Ext, St) ->
Ext, St).
do_src_listing(Lf, Fs) ->
- foreach(fun (F) -> io:put_chars(Lf, [erl_pp:form(F),"\n"]) end,
+ Opts = [lists:keyfind(encoding, 1, io:getopts(Lf))],
+ foreach(fun (F) -> io:put_chars(Lf, [erl_pp:form(F, Opts),"\n"]) end,
Fs).
-listing(Ext, St) ->
+listing(Ext, St0) ->
+ St = St0#compile{encoding = none},
listing(fun(Lf, Fs) -> beam_listing:module(Lf, Fs) end, Ext, St).
listing(LFun, Ext, St) ->
@@ -1511,19 +1649,23 @@ listing(LFun, Ext, St) ->
case file:open(Lfile, [write,delayed_write]) of
{ok,Lf} ->
Code = restore_expanded_types(Ext, St#compile.code),
+ output_encoding(Lf, St),
LFun(Lf, Code),
ok = file:close(Lf),
{ok,St};
- {error,_Error} ->
- Es = [{Lfile,[{none,compile,write_error}]}],
+ {error,Error} ->
+ Es = [{Lfile,[{none,compile,{write_error,Error}}]}],
{error,St#compile{errors=St#compile.errors ++ Es}}
end.
-restore_expanded_types("P", Fs) ->
- epp:restore_typed_record_fields(Fs);
+output_encoding(F, #compile{encoding = none}) ->
+ ok = io:setopts(F, [{encoding, epp:default_encoding()}]);
+output_encoding(F, #compile{encoding = Encoding}) ->
+ ok = io:setopts(F, [{encoding, Encoding}]),
+ ok = io:fwrite(F, <<"%% ~s\n">>, [epp:encoding_to_string(Encoding)]).
+
restore_expanded_types("E", {M,I,Fs0}) ->
- Fs1 = restore_expand_module(Fs0),
- Fs = epp:restore_typed_record_fields(Fs1),
+ Fs = restore_expand_module(Fs0),
{M,I,Fs};
restore_expanded_types(_Ext, Code) -> Code.
@@ -1535,11 +1677,13 @@ restore_expand_module([{attribute,Line,spec,[Arg]}|Fs]) ->
[{attribute,Line,spec,Arg}|restore_expand_module(Fs)];
restore_expand_module([{attribute,Line,callback,[Arg]}|Fs]) ->
[{attribute,Line,callback,Arg}|restore_expand_module(Fs)];
+restore_expand_module([{attribute,Line,record,[R]}|Fs]) ->
+ [{attribute,Line,record,R}|restore_expand_module(Fs)];
restore_expand_module([F|Fs]) ->
[F|restore_expand_module(Fs)];
restore_expand_module([]) -> [].
-
+
-spec options() -> 'ok'.
options() ->
@@ -1576,11 +1720,12 @@ help([_|T]) ->
help(_) ->
ok.
-
+
%% compile(AbsFileName, Outfilename, Options)
%% Compile entry point for erl_compile.
compile(File0, _OutFile, Options) ->
+ pre_load(),
File = shorten_filename(File0),
case file(File, make_erl_options(Options)) of
{ok,_Mod} -> ok;
@@ -1596,7 +1741,7 @@ compile_beam(File0, _OutFile, Opts) ->
compile_asm(File0, _OutFile, Opts) ->
File = shorten_filename(File0),
- case file(File, [asm|make_erl_options(Opts)]) of
+ case file(File, [from_asm|make_erl_options(Opts)]) of
{ok,_Mod} -> ok;
Other -> Other
end.
@@ -1645,3 +1790,47 @@ make_erl_options(Opts) ->
end,
Options ++ [report_errors, {cwd, Cwd}, {outdir, Outdir}|
[{i, Dir} || Dir <- Includes]] ++ Specific.
+
+pre_load() ->
+ L = [beam_a,
+ beam_asm,
+ beam_block,
+ beam_bool,
+ beam_bs,
+ beam_bsm,
+ beam_clean,
+ beam_dead,
+ beam_dict,
+ beam_except,
+ beam_flatten,
+ beam_jump,
+ beam_opcodes,
+ beam_peep,
+ beam_receive,
+ beam_reorder,
+ beam_split,
+ beam_trim,
+ beam_type,
+ beam_utils,
+ beam_validator,
+ beam_z,
+ cerl,
+ cerl_clauses,
+ cerl_sets,
+ cerl_trees,
+ core_lib,
+ epp,
+ erl_bifs,
+ erl_expand_records,
+ erl_lint,
+ erl_parse,
+ erl_scan,
+ sys_core_dsetel,
+ sys_core_fold,
+ sys_pre_expand,
+ v3_codegen,
+ v3_core,
+ v3_kernel,
+ v3_life],
+ _ = code:ensure_modules_loaded(L),
+ ok.