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-rw-r--r--lib/compiler/src/compile.erl107
1 files changed, 56 insertions, 51 deletions
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index 0a368df5d6..497af2b52c 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -202,36 +202,38 @@ 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({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: ~tp", [Pass,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: ~tp", [Pass,Reason]);
format_error({module_name,Mod,Filename}) ->
- io_lib:format("Module name '~s' does not match file name '~s'",
+ io_lib:format("Module name '~s' does not match file name '~ts'",
[Mod,Filename]).
%% The compile state record.
@@ -246,6 +248,7 @@ 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=[]}).
@@ -268,7 +271,7 @@ internal_comp(Passes, File, Suffix, St0) ->
ofile=objfile(Base, St0)},
Run = case member(time, St1#compile.options) of
true ->
- io:format("Compiling ~p\n", [File]),
+ io:format("Compiling ~tp\n", [File]),
fun run_tc/2;
false -> fun({_Name,Fun}, St) -> catch Fun(St) end
end,
@@ -551,12 +554,12 @@ 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) ->
@@ -630,7 +633,8 @@ kernel_passes() ->
asm_passes() ->
%% Assembly level optimisations.
[{delay,
- [{unless,no_postopt,
+ [{pass,beam_a},
+ {unless,no_postopt,
[{pass,beam_block},
{iff,dblk,{listing,"block"}},
{unless,no_except,{pass,beam_except}},
@@ -657,13 +661,11 @@ 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,dopt,{listing,"optimize"}},
{iff,'S',{listing,"S"}},
{iff,'to_asm',{done,"S"}}]},
@@ -681,7 +683,7 @@ 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 +735,9 @@ 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}}
@@ -776,7 +779,8 @@ parse_module(St) ->
R = epp:parse_file(St#compile.ifile, IncludePath, pre_defs(Opts)),
case R of
{ok,Forms} ->
- {ok,St#compile{code=Forms}};
+ Encoding = epp:read_encoding(St#compile.ifile),
+ {ok,St#compile{code=Forms,encoding=Encoding}};
{error,E} ->
Es = [{St#compile.ifile,[{none,?MODULE,{epp,E}}]}],
{error,St#compile{errors=St#compile.errors ++ Es}}
@@ -850,6 +854,10 @@ foldl_transform(St, [T|Ts]) ->
{error,Es,Ws} ->
{error,St#compile{warnings=St#compile.warnings ++ Ws,
errors=St#compile.errors ++ Es}};
+ {'EXIT',{undef,_}} ->
+ Es = [{St#compile.ifile,[{none,compile,
+ {undef_parse_transform,T}}]}],
+ {error,St#compile{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}};
@@ -887,7 +895,6 @@ 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 +906,8 @@ 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.
@@ -1085,10 +1089,10 @@ 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}
@@ -1227,7 +1231,7 @@ encrypt(des3_cbc=Mode, {K1,K2,K3, IVec}, Bin0) ->
random_bytes(N) ->
{A,B,C} = now(),
- random:seed(A, B, C),
+ _ = random:seed(A, B, C),
random_bytes_1(N, []).
random_bytes_1(0, Acc) -> Acc;
@@ -1236,10 +1240,6 @@ random_bytes_1(N, Acc) -> random_bytes_1(N-1, [random:uniform(255)|Acc]).
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),
@@ -1338,16 +1338,12 @@ 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);
_ ->
@@ -1423,28 +1419,28 @@ report_warnings(#compile{options=Opts,warnings=Ws0}) ->
end.
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)])},
+ 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, [{{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)]),
+ io:fwrite("~ts: ~ts\n", [F,Mod:format_error(E)]),
list_errors(F, Es);
list_errors(_F, []) -> ok.
@@ -1500,10 +1496,12 @@ 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) ->
@@ -1511,6 +1509,7 @@ 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};
@@ -1519,6 +1518,12 @@ listing(LFun, Ext, St) ->
{error,St#compile{errors=St#compile.errors ++ Es}}
end.
+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("P", Fs) ->
epp:restore_typed_record_fields(Fs);
restore_expanded_types("E", {M,I,Fs0}) ->