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-rw-r--r--lib/compiler/src/compile.erl48
-rw-r--r--lib/compiler/test/beam_validator_SUITE.erl2
-rw-r--r--lib/compiler/test/compile_SUITE.erl34
3 files changed, 77 insertions, 7 deletions
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index b3c8c42af7..c6e61d543e 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -467,8 +467,10 @@ mpf(Ms) ->
passes(Type, Opts) ->
{Ext,Passes0} = passes_1(Opts),
Passes1 = case Type of
- file -> Passes0;
- forms -> tl(Passes0)
+ file ->
+ Passes0;
+ forms ->
+ fix_first_pass(Passes0)
end,
Passes = select_passes(Passes1, Opts),
@@ -505,6 +507,22 @@ pass(from_beam) ->
{".beam",[?pass(read_beam_file)|binary_passes()]};
pass(_) -> none.
+%% For compilation from forms, replace the first pass with a pass
+%% that retrieves the module name. The module name is needed for
+%% proper diagnostics and for compilation to native code.
+
+fix_first_pass([{parse_core,_}|Passes]) ->
+ [?pass(get_module_name_from_core)|Passes];
+fix_first_pass([{beam_consult_asm,_}|Passes]) ->
+ [?pass(get_module_name_from_asm)|Passes];
+fix_first_pass([{read_beam_file,_}|Passes]) ->
+ [?pass(get_module_name_from_beam)|Passes];
+fix_first_pass([_|Passes]) ->
+ %% When compiling from abstract code, the module name
+ %% will be set after running the v3_core pass.
+ Passes.
+
+
%% select_passes([Command], Opts) -> [{Name,Function}]
%% Interpret the lists of commands to return a pure list of passes.
%%
@@ -836,6 +854,12 @@ beam_consult_asm(_Code, St) ->
{error,St#compile{errors=St#compile.errors ++ Es}}
end.
+get_module_name_from_asm({Mod,_,_,_,_}=Asm, St) ->
+ {ok,Asm,St#compile{module=Mod}};
+get_module_name_from_asm(Asm, St) ->
+ %% Invalid Beam assembly code. Let it crash in a later pass.
+ {ok,Asm,St}.
+
read_beam_file(_Code, St) ->
case file:read_file(St#compile.ifile) of
{ok,Beam} ->
@@ -853,6 +877,16 @@ read_beam_file(_Code, St) ->
{error,St#compile{errors=St#compile.errors ++ Es}}
end.
+get_module_name_from_beam(Beam, St) ->
+ case beam_lib:info(Beam) of
+ {error,beam_lib,Error} ->
+ Es = [{"((forms))",[{none,beam_lib,Error}]}],
+ {error,St#compile{errors=St#compile.errors ++ Es}};
+ Info ->
+ {module,Mod} = keyfind(module, 1, Info),
+ {ok,Beam,St#compile{module=Mod}}
+ end.
+
no_native_compilation(BeamFile, #compile{options=Opts0}) ->
case beam_lib:chunks(BeamFile, ["CInf"]) of
{ok,{_,[{"CInf",Term0}]}} ->
@@ -940,6 +974,16 @@ parse_core(_Code, St) ->
{error,St#compile{errors=St#compile.errors ++ Es}}
end.
+get_module_name_from_core(Core, St) ->
+ try
+ Mod = cerl:concrete(cerl:module_name(Core)),
+ {ok,Core,St#compile{module=Mod}}
+ catch
+ _:_ ->
+ %% Invalid Core Erlang code. Let it crash in a later pass.
+ {ok,Core,St}
+ end.
+
compile_options([{attribute,_L,compile,C}|Fs]) when is_list(C) ->
C ++ compile_options(Fs);
compile_options([{attribute,_L,compile,C}|Fs]) ->
diff --git a/lib/compiler/test/beam_validator_SUITE.erl b/lib/compiler/test/beam_validator_SUITE.erl
index ca85eef688..75bfbf68cc 100644
--- a/lib/compiler/test/beam_validator_SUITE.erl
+++ b/lib/compiler/test/beam_validator_SUITE.erl
@@ -446,7 +446,7 @@ do_bin_opt(Mod, Asm) ->
do_bin_opt(Transform, Mod, Asm0) ->
Asm = Transform(Asm0),
case compile:forms(Asm, [from_asm,no_postopt,return]) of
- {ok,[],Code,_Warnings} when is_binary(Code) ->
+ {ok,Mod,Code,_Warnings} when is_binary(Code) ->
ok;
{error,Errors0,_} ->
%% beam_validator must return errors, not simply crash,
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index f5e904a50a..4e2753ba5f 100644
--- a/lib/compiler/test/compile_SUITE.erl
+++ b/lib/compiler/test/compile_SUITE.erl
@@ -163,6 +163,24 @@ forms_2(Config) when is_list(Config) ->
ok
end,
+ {ok,simple,Core} = compile:forms(SimpleCode, [to_core0,binary]),
+ forms_compile_and_load(Core, [from_core]),
+ forms_compile_and_load(Core, [from_core,native]),
+
+ {ok,simple,Asm} = compile:forms(SimpleCode, [to_asm,binary]),
+ forms_compile_and_load(Asm, [from_asm]),
+ forms_compile_and_load(Asm, [from_asm,native]),
+
+ {ok,simple,Beam} = compile:forms(SimpleCode, []),
+ forms_compile_and_load(Beam, [from_beam]),
+ forms_compile_and_load(Beam, [from_beam,native]),
+
+ %% Cover the error handling code.
+ error = compile:forms(bad_core, [from_core,report]),
+ error = compile:forms(bad_asm, [from_asm,report]),
+ error = compile:forms(<<"bad_beam">>, [from_beam,report]),
+ error = compile:forms(<<"bad_beam">>, [from_beam,native,report]),
+
ok.
@@ -180,6 +198,14 @@ forms_load_code(Mod, Src, Bin) ->
SourceOption.
+forms_compile_and_load(Code, Opts) ->
+ Mod = simple,
+ {ok,Mod,Bin} = compile:forms(Code, Opts),
+ {module,Mod} = code:load_binary(Mod, "ignore", Bin),
+ _ = Mod:module_info(),
+ true = code:delete(simple),
+ false = code:purge(simple),
+ ok.
module_mismatch(Config) when is_list(Config) ->
DataDir = proplists:get_value(data_dir, Config),
@@ -835,7 +861,7 @@ do_core_pp_1(M, A, Outdir) ->
ok = file:delete(CoreFile),
%% Compile as usual (including optimizations).
- compile_forms(Core, [clint,from_core,binary]),
+ compile_forms(M, Core, [clint,from_core,binary]),
%% Don't optimize to test that we are not dependent
%% on the Core Erlang optmimization passes.
@@ -844,13 +870,13 @@ do_core_pp_1(M, A, Outdir) ->
%% records; if sys_core_fold was run it would fix
%% that; if sys_core_fold was not run v3_kernel would
%% crash.)
- compile_forms(Core, [clint,from_core,no_copt,binary]),
+ compile_forms(M, Core, [clint,from_core,no_copt,binary]),
ok.
-compile_forms(Forms, Opts) ->
+compile_forms(Mod, Forms, Opts) ->
case compile:forms(Forms, [report_errors|Opts]) of
- {ok,[],_} -> ok;
+ {ok,Mod,_} -> ok;
Other -> throw({error,Other})
end.