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-rw-r--r--lib/compiler/src/Makefile4
-rw-r--r--lib/compiler/src/compile.erl297
-rw-r--r--lib/compiler/src/v3_codegen.erl2
-rw-r--r--lib/compiler/src/v3_kernel_pp.erl55
4 files changed, 279 insertions, 79 deletions
diff --git a/lib/compiler/src/Makefile b/lib/compiler/src/Makefile
index 0f6d2f6193..9da9253f5b 100644
--- a/lib/compiler/src/Makefile
+++ b/lib/compiler/src/Makefile
@@ -118,7 +118,9 @@ APPUP_TARGET= $(EBIN)/$(APPUP_FILE)
ifeq ($(NATIVE_LIBS_ENABLED),yes)
ERL_COMPILE_FLAGS += +native
endif
-ERL_COMPILE_FLAGS += +inline +warn_unused_import -I../../stdlib/include -I$(EGEN) -W
+ERL_COMPILE_FLAGS += +inline +warn_unused_import \
+ +warnings_as_errors \
+ -I../../stdlib/include -I$(EGEN) -W
# ----------------------------------------------------
# Targets
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index 26da3ecad2..ce8a5bf864 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2011. 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
@@ -112,9 +112,10 @@ noenv_forms(Forms, Opt) when is_atom(Opt) ->
-spec noenv_output_generated([option()]) -> boolean().
noenv_output_generated(Opts) ->
+ {_,Passes} = passes(file, expand_opts(Opts)),
any(fun ({save_binary,_F}) -> true;
(_Other) -> false
- end, passes(file, expand_opts(Opts))).
+ end, Passes).
%%
%% Local functions
@@ -205,6 +206,9 @@ format_error(write_error) ->
format_error({rename,From,To,Error}) ->
io_lib:format("failed to rename ~s to ~s: ~s",
[From,To,file:format_error(Error)]);
+format_error({delete,File,Error}) ->
+ io_lib:format("failed to delete file ~s: ~s",
+ [File,file:format_error(Error)]);
format_error({delete_temp,File,Error}) ->
io_lib:format("failed to delete temporary file ~s: ~s",
[File,file:format_error(Error)]);
@@ -240,26 +244,12 @@ internal(Master, Input, Opts) ->
end}.
internal({forms,Forms}, Opts) ->
- Ps = passes(forms, Opts),
+ {_,Ps} = passes(forms, Opts),
internal_comp(Ps, "", "", #compile{code=Forms,options=Opts});
internal({file,File}, Opts) ->
- Ps = passes(file, Opts),
+ {Ext,Ps} = passes(file, Opts),
Compile = #compile{options=Opts},
- case member(from_core, Opts) of
- true -> internal_comp(Ps, File, ".core", Compile);
- false ->
- case member(from_beam, Opts) of
- true ->
- internal_comp(Ps, File, ".beam", Compile);
- false ->
- case member(from_asm, Opts) orelse member(asm, Opts) of
- true ->
- internal_comp(Ps, File, ".S", Compile);
- false ->
- internal_comp(Ps, File, ".erl", Compile)
- end
- end
- end.
+ internal_comp(Ps, File, Ext, Compile).
internal_comp(Passes, File, Suffix, St0) ->
Dir = filename:dirname(File),
@@ -367,42 +357,52 @@ mpf(Ms) ->
[{File,[M || {F,M} <- Ms, F =:= File]} ||
File <- lists:usort([F || {F,_} <- Ms])].
-%% passes(forms|file, [Option]) -> [{Name,PassFun}]
-%% Figure out which passes that need to be run.
-
-passes(forms, Opts) ->
- case member(from_core, Opts) of
- true ->
- select_passes(core_passes(), Opts);
- false ->
- select_passes(standard_passes(), Opts)
+%% passes(forms|file, [Option]) -> {Extension,[{Name,PassFun}]}
+%% Figure out the extension of the input file and which passes
+%% that need to be run.
+
+passes(Type, Opts) ->
+ {Ext,Passes0} = passes_1(Opts),
+ Passes1 = case Type of
+ file -> Passes0;
+ forms -> tl(Passes0)
+ end,
+ Passes = select_passes(Passes1, Opts),
+
+ %% If the last pass saves the resulting binary to a file,
+ %% insert a first pass to remove the file (unless the
+ %% source file is a BEAM file).
+ {Ext,case last(Passes) of
+ {save_binary,_Fun} ->
+ case Passes of
+ [{read_beam_file,_}|_] ->
+ %% The BEAM is both input and output.
+ %% Don't remove it.
+ Passes;
+ _ ->
+ [?pass(remove_file)|Passes]
+ end;
+ _ ->
+ Passes
+ end}.
+
+passes_1([Opt|Opts]) ->
+ case pass(Opt) of
+ {_,_}=Res -> Res;
+ none -> passes_1(Opts)
end;
-passes(file, Opts) ->
- case member(from_beam, Opts) of
- true ->
- Ps = [?pass(read_beam_file)|binary_passes()],
- select_passes(Ps, Opts);
- false ->
- Ps = case member(from_asm, Opts) orelse member(asm, Opts) of
- true ->
- [?pass(beam_consult_asm)|asm_passes()];
- false ->
- case member(from_core, Opts) of
- true ->
- [?pass(parse_core)|core_passes()];
- false ->
- [?pass(parse_module)|standard_passes()]
- end
- end,
- Fs = select_passes(Ps, Opts),
-
- %% If the last pass saves the resulting binary to a file,
- %% insert a first pass to remove the file.
- case last(Fs) of
- {save_binary,_Fun} -> [?pass(remove_file)|Fs];
- _Other -> Fs
- end
- end.
+passes_1([]) ->
+ {".erl",[?pass(parse_module)|standard_passes()]}.
+
+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.
%% select_passes([Command], Opts) -> [{Name,Function}]
%% Interpret the lists of commands to return a pure list of passes.
@@ -435,6 +435,8 @@ passes(file, Opts) ->
%% file will be Ext. (Ext should not contain
%% a period.) No more passes will be run.
%%
+%% done End compilation at this point.
+%%
%% {done,Ext} End compilation at this point. Produce a listing
%% as with {listing,Ext}, unless 'binary' is
%% specified, in which case the current
@@ -468,6 +470,8 @@ select_passes([{src_listing,Ext}|_], _Opts) ->
[{listing,fun (St) -> src_listing(Ext, St) end}];
select_passes([{listing,Ext}|_], _Opts) ->
[{listing,fun (St) -> listing(Ext, St) end}];
+select_passes([done|_], _Opts) ->
+ [];
select_passes([{done,Ext}|_], Opts) ->
select_passes([{unless,binary,{listing,Ext}}], Opts);
select_passes([{iff,Flag,Pass}|Ps], Opts) ->
@@ -550,6 +554,13 @@ select_list_passes_1([], _, Acc) ->
standard_passes() ->
[?pass(transform_module),
+
+ {iff,makedep,[
+ ?pass(makedep),
+ {unless,binary,?pass(makedep_output)}
+ ]},
+ {iff,makedep,done},
+
{iff,'dpp',{listing,"pp"}},
?pass(lint_module),
{iff,'P',{src_listing,"P"}},
@@ -901,6 +912,184 @@ core_lint_module(St) ->
errors=St#compile.errors ++ Es}}
end.
+makedep(#compile{code=Code,options=Opts}=St) ->
+ Ifile = St#compile.ifile,
+ Ofile = St#compile.ofile,
+
+ %% Get the target of the Makefile rule.
+ Target0 =
+ case proplists:get_value(makedep_target, Opts) of
+ undefined ->
+ %% The target is derived from the output filename: possibly
+ %% remove the current working directory to obtain a relative
+ %% path.
+ shorten_filename(Ofile);
+ T ->
+ %% The caller specified one.
+ T
+ end,
+
+ %% Quote the target is the called asked for this.
+ Target1 = case proplists:get_value(makedep_quote_target, Opts) of
+ true ->
+ %% For now, only "$" is replaced by "$$".
+ Fun = fun
+ ($$) -> "$$";
+ (C) -> C
+ end,
+ map(Fun, Target0);
+ _ ->
+ Target0
+ end,
+ Target = Target1 ++ ":",
+
+ %% List the dependencies (includes) for this target.
+ {MainRule,PhonyRules} = makedep_add_headers(
+ Ifile, % The input file name.
+ Code, % The parsed source.
+ [], % The list of dependencies already added.
+ length(Target), % The current line length.
+ Target, % The target.
+ "", % Phony targets.
+ Opts),
+
+ %% Prepare the content of the Makefile. For instance:
+ %% hello.erl: hello.hrl common.hrl
+ %%
+ %% Or if phony targets are enabled:
+ %% hello.erl: hello.hrl common.hrl
+ %%
+ %% hello.hrl:
+ %%
+ %% common.hrl:
+ Makefile = case proplists:get_value(makedep_phony, Opts) of
+ true -> MainRule ++ PhonyRules;
+ _ -> MainRule
+ end,
+ {ok,St#compile{code=iolist_to_binary([Makefile,"\n"])}}.
+
+makedep_add_headers(Ifile, [{attribute,_,file,{File,_}}|Rest],
+ Included, LineLen, MainTarget, Phony, Opts) ->
+ %% The header "File" exists, add it to the dependencies.
+ {Included1,LineLen1,MainTarget1,Phony1} =
+ makedep_add_header(Ifile, Included, LineLen, MainTarget, Phony, File),
+ makedep_add_headers(Ifile, Rest, Included1, LineLen1,
+ MainTarget1, Phony1, Opts);
+makedep_add_headers(Ifile, [{error,{_,epp,{include,file,File}}}|Rest],
+ Included, LineLen, MainTarget, Phony, Opts) ->
+ %% The header "File" doesn't exist, do we add it to the dependencies?
+ case proplists:get_value(makedep_add_missing, Opts) of
+ true ->
+ {Included1,LineLen1,MainTarget1,Phony1} =
+ makedep_add_header(Ifile, Included, LineLen, MainTarget,
+ Phony, File),
+ makedep_add_headers(Ifile, Rest, Included1, LineLen1,
+ MainTarget1, Phony1, Opts);
+ _ ->
+ makedep_add_headers(Ifile, Rest, Included, LineLen,
+ MainTarget, Phony, Opts)
+ end;
+makedep_add_headers(Ifile, [_|Rest], Included, LineLen,
+ MainTarget, Phony, Opts) ->
+ makedep_add_headers(Ifile, Rest, Included,
+ LineLen, MainTarget, Phony, Opts);
+makedep_add_headers(_Ifile, [], _Included, _LineLen,
+ MainTarget, Phony, _Opts) ->
+ {MainTarget,Phony}.
+
+makedep_add_header(Ifile, Included, LineLen, MainTarget, Phony, File) ->
+ case member(File, Included) of
+ true ->
+ %% This file was already listed in the dependencies, skip it.
+ {Included,LineLen,MainTarget,Phony};
+ false ->
+ Included1 = [File|Included],
+
+ %% Remove "./" in front of the dependency filename.
+ File1 = case File of
+ "./" ++ File0 -> File0;
+ _ -> File
+ end,
+
+ %% Prepare the phony target name.
+ Phony1 = case File of
+ Ifile -> Phony;
+ _ -> Phony ++ "\n\n" ++ File1 ++ ":"
+ end,
+
+ %% Add the file to the dependencies. Lines longer than 76 columns
+ %% are splitted.
+ if
+ LineLen + 1 + length(File1) > 76 ->
+ LineLen1 = 2 + length(File1),
+ MainTarget1 = MainTarget ++ " \\\n " ++ File1,
+ {Included1,LineLen1,MainTarget1,Phony1};
+ true ->
+ LineLen1 = LineLen + 1 + length(File1),
+ MainTarget1 = MainTarget ++ " " ++ File1,
+ {Included1,LineLen1,MainTarget1,Phony1}
+ end
+ end.
+
+makedep_output(#compile{code=Code,options=Opts,ofile=Ofile}=St) ->
+ %% Write this Makefile (Code) to the selected output.
+ %% If no output is specified, the default is to write to a file named after
+ %% the output file.
+ Output0 = case proplists:get_value(makedep_output, Opts) of
+ undefined ->
+ %% Prepare the default filename.
+ outfile(filename:basename(Ofile, ".beam"), "Pbeam", Opts);
+ O ->
+ O
+ end,
+
+ %% If the caller specified an io_device(), there's nothing to do. If he
+ %% specified a filename, we must create it. Furthermore, this created file
+ %% must be closed before returning.
+ Ret = case Output0 of
+ _ when is_list(Output0) ->
+ case file:delete(Output0) of
+ Ret2 when Ret2 =:= ok; Ret2 =:= {error,enoent} ->
+ case file:open(Output0, [write]) of
+ {ok,IODev} ->
+ {ok,IODev,true};
+ {error,Reason2} ->
+ {error,open,Reason2}
+ end;
+ {error,Reason1} ->
+ {error,delete,Reason1}
+ end;
+ _ ->
+ {ok,Output0,false}
+ end,
+
+ case Ret of
+ {ok,Output1,CloseOutput} ->
+ try
+ %% Write the Makefile.
+ io:fwrite(Output1, "~s", [Code]),
+ %% Close the file if relevant.
+ if
+ CloseOutput -> file:close(Output1);
+ true -> ok
+ end,
+ {ok,St}
+ catch
+ exit:_ ->
+ %% Couldn't write to output Makefile.
+ Err = {St#compile.ifile,[{none,?MODULE,write_error}]},
+ {error,St#compile{errors=St#compile.errors++[Err]}}
+ end;
+ {error,open,Reason} ->
+ %% Couldn't open output Makefile.
+ Err = {St#compile.ifile,[{none,?MODULE,{open,Reason}}]},
+ {error,St#compile{errors=St#compile.errors++[Err]}};
+ {error,delete,Reason} ->
+ %% Couldn't open output Makefile.
+ Err = {St#compile.ifile,[{none,?MODULE,{delete,Output0,Reason}}]},
+ {error,St#compile{errors=St#compile.errors++[Err]}}
+ end.
+
%% expand_module(State) -> State'
%% Do the common preprocessing of the input forms.
diff --git a/lib/compiler/src/v3_codegen.erl b/lib/compiler/src/v3_codegen.erl
index 77da6c8d00..f24a46c5a9 100644
--- a/lib/compiler/src/v3_codegen.erl
+++ b/lib/compiler/src/v3_codegen.erl
@@ -235,7 +235,7 @@ match_cg(M, Rs, Le, Vdb, Bef, St0) ->
I = Le#l.i,
{Sis,Int0} = adjust_stack(Bef, I, I+1, Vdb),
{B,St1} = new_label(St0),
- {Mis,Int1,St2} = match_cg(M, St0#cg.ultimate_failure,
+ {Mis,Int1,St2} = match_cg(M, St1#cg.ultimate_failure,
Int0, St1#cg{break=B}),
%% Put return values in registers.
Reg = load_vars(Rs, Int1#sr.reg),
diff --git a/lib/compiler/src/v3_kernel_pp.erl b/lib/compiler/src/v3_kernel_pp.erl
index a300dd283f..e363a5387a 100644
--- a/lib/compiler/src/v3_kernel_pp.erl
+++ b/lib/compiler/src/v3_kernel_pp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2011. 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
@@ -20,10 +20,12 @@
-module(v3_kernel_pp).
--include("v3_kernel.hrl").
-
-export([format/1]).
+%%-define(INCLUDE_ANNOTATIONS, 1).
+
+-include("v3_kernel.hrl").
+
%% These are "internal" structures in sys_kernel which are here for
%% debugging purposes.
-record(iset, {anno=[],vars,arg,body}).
@@ -50,28 +52,33 @@ format(Node) -> format(Node, #ctxt{}).
format(Node, Ctxt) ->
case canno(Node) of
-%% [] ->
-%% format_1(Node, Ctxt);
-%% [L,{file,_}] when is_integer(L) ->
-%% format_1(Node, Ctxt);
-%% #k{a=Anno}=K when Anno =/= [] ->
-%% format(setelement(2, Node, K#k{a=[]}), Ctxt);
-%% List ->
-%% format_anno(List, Ctxt, fun (Ctxt1) ->
-%% format_1(Node, Ctxt1)
-%% end);
- _ ->
- format_1(Node, Ctxt)
+ [] ->
+ format_1(Node, Ctxt);
+ [L,{file,_}] when is_integer(L) ->
+ format_1(Node, Ctxt);
+ #k{a=Anno}=K when Anno =/= [] ->
+ format(setelement(2, Node, K#k{a=[]}), Ctxt);
+ List ->
+ format_anno(List, Ctxt, fun (Ctxt1) ->
+ format_1(Node, Ctxt1)
+ end)
end.
-%% format_anno(Anno, Ctxt0, ObjFun) ->
-%% Ctxt1 = ctxt_bump_indent(Ctxt0, 1),
-%% ["( ",
-%% ObjFun(Ctxt0),
-%% nl_indent(Ctxt1),
-%% "-| ",io_lib:write(Anno),
-%% " )"].
-
+
+-ifndef(INCLUDE_ANNOTATIONS).
+%% Don't include annotations (for readability).
+format_anno(_Anno, Ctxt, ObjFun) ->
+ ObjFun(Ctxt).
+-else.
+%% Include annotations (for debugging of annotations).
+format_anno(Anno, Ctxt0, ObjFun) ->
+ Ctxt1 = ctxt_bump_indent(Ctxt0, 1),
+ ["( ",
+ ObjFun(Ctxt0),
+ nl_indent(Ctxt1),
+ "-| ",io_lib:write(Anno),
+ " )"].
+-endif.
%% format_1(Kexpr, Context) -> string().
@@ -107,6 +114,8 @@ format_1(#k_bin_int{size=Sz,unit=U,flags=Fs,val=Val,next=Next}, Ctxt) ->
[format_bin_seg_1(S, Ctxt),
format_bin_seg(Next, ctxt_bump_indent(Ctxt, 2))];
format_1(#k_bin_end{}, _Ctxt) -> "#<>#";
+format_1(#k_literal{val=Term}, _Ctxt) ->
+ io_lib:format("~p", [Term]);
format_1(#k_local{name=N,arity=A}, Ctxt) ->
"local " ++ format_fa_pair({N,A}, Ctxt);
format_1(#k_remote{mod=M,name=N,arity=A}, _Ctxt) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 16:30:04 +0000