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-rw-r--r--lib/compiler/doc/src/compile.xml11
-rw-r--r--lib/compiler/src/beam_asm.erl38
-rw-r--r--lib/compiler/src/compile.erl22
-rw-r--r--lib/compiler/test/compile_SUITE.erl22
4 files changed, 64 insertions, 29 deletions
diff --git a/lib/compiler/doc/src/compile.xml b/lib/compiler/doc/src/compile.xml
index 10164890f2..b398871ddf 100644
--- a/lib/compiler/doc/src/compile.xml
+++ b/lib/compiler/doc/src/compile.xml
@@ -123,6 +123,17 @@
in the Efficiency Guide.</p>
</item>
+ <tag><c>{compile_info, [{atom(), term()}]}</c></tag>
+ <item>
+ <p>Allows compilers built on top of <c>compile</c> to attach
+ extra compilation metadata to the <c>compile_info</c> chunk
+ in the generated beam file.</p>
+
+ <p>It is advised for compilers to remove all non-deterministic
+ information if the <c>deterministic</c> option is supported and
+ it was supplied by the user.</p>
+ </item>
+
<tag><c>compressed</c></tag>
<item>
<p>The compiler will compress the generated object code,
diff --git a/lib/compiler/src/beam_asm.erl b/lib/compiler/src/beam_asm.erl
index c35efdfc9d..9ecbb7884c 100644
--- a/lib/compiler/src/beam_asm.erl
+++ b/lib/compiler/src/beam_asm.erl
@@ -21,7 +21,7 @@
-module(beam_asm).
--export([module/5]).
+-export([module/4]).
-export([encode/2]).
-export_type([fail/0,label/0,reg/0,src/0,module_code/0,function_name/0]).
@@ -55,20 +55,20 @@
-type module_code() ::
{module(),[_],[_],[asm_function()],pos_integer()}.
--spec module(module_code(), [{binary(), binary()}], [_], [compile:option()], [compile:option()]) ->
+-spec module(module_code(), [{binary(), binary()}], [{atom(),term()}], [compile:option()]) ->
{'ok',binary()}.
-module(Code, ExtraChunks, SourceFile, Opts, CompilerOpts) ->
- {ok,assemble(Code, ExtraChunks, SourceFile, Opts, CompilerOpts)}.
+module(Code, ExtraChunks, CompileInfo, CompilerOpts) ->
+ {ok,assemble(Code, ExtraChunks, CompileInfo, CompilerOpts)}.
-assemble({Mod,Exp0,Attr0,Asm0,NumLabels}, ExtraChunks, SourceFile, Opts, CompilerOpts) ->
+assemble({Mod,Exp0,Attr0,Asm0,NumLabels}, ExtraChunks, CompileInfo, CompilerOpts) ->
{1,Dict0} = beam_dict:atom(Mod, beam_dict:new()),
{0,Dict1} = beam_dict:fname(atom_to_list(Mod) ++ ".erl", Dict0),
NumFuncs = length(Asm0),
{Asm,Attr} = on_load(Asm0, Attr0),
Exp = cerl_sets:from_list(Exp0),
{Code,Dict2} = assemble_1(Asm, Exp, Dict1, []),
- build_file(Code, Attr, Dict2, NumLabels, NumFuncs, ExtraChunks, SourceFile, Opts, CompilerOpts).
+ build_file(Code, Attr, Dict2, NumLabels, NumFuncs, ExtraChunks, CompileInfo, CompilerOpts).
on_load(Fs0, Attr0) ->
case proplists:get_value(on_load, Attr0) of
@@ -111,7 +111,7 @@ assemble_function([H|T], Acc, Dict0) ->
assemble_function([], Code, Dict) ->
{Code, Dict}.
-build_file(Code, Attr, Dict, NumLabels, NumFuncs, ExtraChunks, SourceFile, Opts, CompilerOpts) ->
+build_file(Code, Attr, Dict, NumLabels, NumFuncs, ExtraChunks, CompileInfo, CompilerOpts) ->
%% Create the code chunk.
CodeChunk = chunk(<<"Code">>,
@@ -182,7 +182,7 @@ build_file(Code, Attr, Dict, NumLabels, NumFuncs, ExtraChunks, SourceFile, Opts,
Essentials1 = [iolist_to_binary(C) || C <- Essentials0],
MD5 = module_md5(Essentials1),
Essentials = finalize_fun_table(Essentials1, MD5),
- {Attributes,Compile} = build_attributes(Opts, SourceFile, Attr, MD5),
+ {Attributes,Compile} = build_attributes(Attr, CompileInfo, MD5),
AttrChunk = chunk(<<"Attr">>, Attributes),
CompileChunk = chunk(<<"CInf">>, Compile),
@@ -192,7 +192,7 @@ build_file(Code, Attr, Dict, NumLabels, NumFuncs, ExtraChunks, SourceFile, Opts,
%% Create IFF chunk.
- Chunks = case member(slim, Opts) of
+ Chunks = case member(slim, CompilerOpts) of
true ->
[Essentials,AttrChunk];
false ->
@@ -264,22 +264,10 @@ flatten_exports(Exps) ->
flatten_imports(Imps) ->
list_to_binary(map(fun({M,F,A}) -> <<M:32,F:32,A:32>> end, Imps)).
-build_attributes(Opts, SourceFile, Attr, MD5) ->
- Misc0 = case SourceFile of
- [] -> [];
- [_|_] -> [{source,SourceFile}]
- end,
- Misc = case member(slim, Opts) of
- false -> Misc0;
- true -> []
- end,
- Compile = case member(deterministic, Opts) of
- false ->
- [{options,Opts},{version,?COMPILER_VSN}|Misc];
- true ->
- [{version,?COMPILER_VSN}]
- end,
- {term_to_binary(set_vsn_attribute(Attr, MD5)),term_to_binary(Compile)}.
+build_attributes(Attr, Compile, MD5) ->
+ AttrBinary = term_to_binary(set_vsn_attribute(Attr, MD5)),
+ CompileBinary = term_to_binary([{version,?COMPILER_VSN}|Compile]),
+ {AttrBinary,CompileBinary}.
build_line_table(Dict) ->
{NumLineInstrs,NumFnames0,Fnames0,NumLines,Lines0} =
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index ec7e7aed14..1b359d1e59 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -1448,15 +1448,33 @@ save_core_code(Code, St) ->
beam_asm(Code0, #compile{ifile=File,extra_chunks=ExtraChunks,options=CompilerOpts}=St) ->
case debug_info(St) of
{ok,DebugInfo,Opts0} ->
- Source = paranoid_absname(File),
Opts1 = [O || O <- Opts0, effects_code_generation(O)],
Chunks = [{<<"Dbgi">>, DebugInfo} | ExtraChunks],
- {ok,Code} = beam_asm:module(Code0, Chunks, Source, Opts1, CompilerOpts),
+ CompileInfo = compile_info(File, Opts1),
+ {ok,Code} = beam_asm:module(Code0, Chunks, CompileInfo, CompilerOpts),
{ok,Code,St#compile{abstract_code=[]}};
{error,Es} ->
{error,St#compile{errors=St#compile.errors ++ [{File,Es}]}}
end.
+compile_info(File, Opts) ->
+ IsSlim = member(slim, Opts),
+ IsDeterministic = member(deterministic, Opts),
+ Info0 = proplists:get_value(compile_info, Opts, []),
+ Info1 =
+ case paranoid_absname(File) of
+ [_|_] = Source when not IsSlim, not IsDeterministic ->
+ [{source,Source} | Info0];
+ _ ->
+ Info0
+ end,
+ Info2 =
+ case IsDeterministic of
+ false -> [{options,proplists:delete(compile_info, Opts)} | Info1];
+ true -> Info1
+ end,
+ Info2.
+
paranoid_absname(""=File) ->
File;
paranoid_absname(File) ->
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index aaa2005e73..25983c6012 100644
--- a/lib/compiler/test/compile_SUITE.erl
+++ b/lib/compiler/test/compile_SUITE.erl
@@ -27,7 +27,7 @@
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
app_test/1,appup_test/1,
- debug_info/4, custom_debug_info/1,
+ debug_info/4, custom_debug_info/1, custom_compile_info/1,
file_1/1, forms_2/1, module_mismatch/1, big_file/1, outdir/1,
binary/1, makedep/1, cond_and_ifdef/1, listings/1, listings_big/1,
other_output/1, kernel_listing/1, encrypted_abstr/1,
@@ -53,7 +53,8 @@ all() ->
strict_record, utf8_atoms, utf8_functions, extra_chunks,
cover, env, core_pp, core_roundtrip, asm, optimized_guards,
sys_pre_attributes, dialyzer, warnings, pre_load_check,
- env_compiler_options, custom_debug_info, bc_options].
+ env_compiler_options, custom_debug_info, bc_options,
+ custom_compile_info].
groups() ->
[].
@@ -649,6 +650,23 @@ custom_debug_info(Config) when is_list(Config) ->
{ok,{simple,[{debug_info,{debug_info_v1,?MODULE,error}}]}} =
beam_lib:chunks(ErrorBin, [debug_info]).
+custom_compile_info(Config) when is_list(Config) ->
+ Anno = erl_anno:new(1),
+ Forms = [{attribute,Anno,module,custom_compile_info}],
+ Opts = [binary,{compile_info,[{another,version}]}],
+
+ {ok,custom_compile_info,Bin} = compile:forms(Forms, Opts),
+ {ok,{custom_compile_info,[{compile_info,CompileInfo}]}} =
+ beam_lib:chunks(Bin, [compile_info]),
+ version = proplists:get_value(another, CompileInfo),
+ CompileOpts = proplists:get_value(options, CompileInfo),
+ undefined = proplists:get_value(compile_info, CompileOpts),
+
+ {ok,custom_compile_info,DetBin} = compile:forms(Forms, [deterministic|Opts]),
+ {ok,{custom_compile_info,[{compile_info,DetInfo}]}} =
+ beam_lib:chunks(DetBin, [compile_info]),
+ version = proplists:get_value(another, DetInfo).
+
cover(Config) when is_list(Config) ->
io:format("~p\n", [compile:options()]),
ok.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 18:29:48 +0000