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| author | Lukas Larsson <[email protected]> | 2017-10-19 14:50:50 +0200 |
|---|---|---|
| committer | Lukas Larsson <[email protected]> | 2017-11-20 10:31:17 +0100 |
| commit | d8d07a7593d811a6adad060951bc425ee0d81446 (patch) | |
| tree | 2c5f861c105089e47ecc28ac70bfc85c5a6365b1 /lib/compiler | |
| parent | 202d62c473e00fd066a70c85ba1d5c26ef2607a1 (diff) | |
| download | otp-d8d07a7593d811a6adad060951bc425ee0d81446.tar.gz otp-d8d07a7593d811a6adad060951bc425ee0d81446.tar.bz2 otp-d8d07a7593d811a6adad060951bc425ee0d81446.zip | |
compiler: Add +to_dis option that dumps loaded asm
Diffstat (limited to 'lib/compiler')
| -rw-r--r-- | lib/compiler/src/beam_listing.erl | 14 | ||||
| -rw-r--r-- | lib/compiler/src/compile.erl | 6 | ||||
| -rw-r--r-- | lib/compiler/test/compile_SUITE.erl | 2 |
3 files changed, 20 insertions, 2 deletions
diff --git a/lib/compiler/src/beam_listing.erl b/lib/compiler/src/beam_listing.erl index 94b47cf568..836378727b 100644 --- a/lib/compiler/src/beam_listing.erl +++ b/lib/compiler/src/beam_listing.erl @@ -24,6 +24,7 @@ -include("core_parse.hrl"). -include("v3_kernel.hrl"). -include("v3_life.hrl"). +-include("beam_disasm.hrl"). -import(lists, [foreach/2]). @@ -59,6 +60,19 @@ module(Stream, {Mod,Exp,Attr,Code,NumLabels}) -> [Name, Arity, Entry]), io:put_chars(Stream, format_asm(Asm)) end, Code); +module(Stream, Code) when is_binary(Code) -> + #beam_file{ module = Module, compile_info = CInfo } = beam_disasm:file(Code), + Loaded = code:is_loaded(Module), + Sticky = code:is_sticky(Module), + [code:unstick_mod(Module) || Sticky], + + {module, Module} = code:load_binary(Module, proplists:get_value(source, CInfo), Code), + ok = erts_debug:df(Stream, Module), + + %% Restore loaded module + _ = [{module, Module} = code:load_file(Module) || Loaded =/= false], + [code:stick_mod(Module) || Sticky], + ok; module(Stream, [_|_]=Fs) -> %% Form-based abstract format. foreach(fun (F) -> io:format(Stream, "~p.\n", [F]) end, Fs). diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl index aa2d224bb4..50b0ba76f8 100644 --- a/lib/compiler/src/compile.erl +++ b/lib/compiler/src/compile.erl @@ -787,8 +787,10 @@ asm_passes() -> | binary_passes()]. binary_passes() -> - [{native_compile,fun test_native/1,fun native_compile/2}, - {unless,binary,?pass(save_binary,not_werror)}]. + [{iff,'to_dis',{listing,"dis"}}, + {native_compile,fun test_native/1,fun native_compile/2}, + {unless,binary,?pass(save_binary,not_werror)} + ]. %%% %%% Compiler passes. diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl index f647a4030d..98a77ea2b2 100644 --- a/lib/compiler/test/compile_SUITE.erl +++ b/lib/compiler/test/compile_SUITE.erl @@ -398,6 +398,7 @@ do_file_listings(DataDir, PrivDir, [File|Files]) -> ok = file:delete(filename:join(Listings, File ++ ".core")), do_listing(Simple, TargetDir, to_core, ".core"), do_listing(Simple, TargetDir, to_kernel, ".kernel"), + do_listing(Simple, TargetDir, to_dis, ".dis"), %% Final clean up. lists:foreach(fun(F) -> ok = file:delete(F) end, @@ -413,6 +414,7 @@ listings_big(Config) when is_list(Config) -> do_listing(Big, TargetDir, 'E'), do_listing(Big, TargetDir, 'P'), do_listing(Big, TargetDir, dkern, ".kernel"), + do_listing(Big, TargetDir, to_dis, ".dis"), TargetNoext = filename:rootname(Target, code:objfile_extension()), {ok,big} = compile:file(TargetNoext, [from_asm,{outdir,TargetDir}]), |