From c8aed3b1521edbe7c13860c9a7557129481e60b3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Tue, 17 Feb 2015 14:27:47 +0100 Subject: beam_validator: Remove support for all other unsupported instructions --- lib/compiler/src/beam_validator.erl | 8 -------- lib/compiler/test/beam_validator_SUITE.erl | 18 +++++++----------- .../test/beam_validator_SUITE_data/bad_dsetel.S | 4 +++- .../beam_validator_SUITE_data/erl_prim_loader.beam | Bin 17460 -> 0 bytes .../test/beam_validator_SUITE_data/merge_undefined.S | 3 ++- 5 files changed, 12 insertions(+), 21 deletions(-) delete mode 100644 lib/compiler/test/beam_validator_SUITE_data/erl_prim_loader.beam diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl index 35a5bb69d5..8f9df75768 100644 --- a/lib/compiler/src/beam_validator.erl +++ b/lib/compiler/src/beam_validator.erl @@ -431,9 +431,6 @@ valfun_1({put_tuple,Sz,Dst}, Vst0) when is_integer(Sz) -> valfun_1({put,Src}, Vst) -> assert_term(Src, Vst), eat_heap(1, Vst); -valfun_1({put_string,Sz,_,Dst}, Vst0) when is_integer(Sz) -> - Vst = eat_heap(2*Sz, Vst0), - set_type_reg(cons, Dst, Vst); %% Instructions for optimization of selective receives. valfun_1({recv_mark,{f,Fail}}, Vst) when is_integer(Fail) -> Vst; @@ -601,8 +598,6 @@ valfun_4({call_ext_last,Live,Func,StkSize}, tail_call(Func, Live, Vst); valfun_4({call_ext_last,_,_,_}, #vst{current=#st{numy=NumY}}) -> error({allocated,NumY}); -valfun_4({make_fun,_,_,Live}, Vst) -> - call('fun', Live, Vst); valfun_4({make_fun2,_,_,_,Live}, Vst) -> call(make_fun, Live, Vst); %% Other BIFs @@ -896,9 +891,6 @@ validate_bs_skip_utf(Fail, Ctx, Live, Vst0) -> %% val_dsetel({move,_,_}, Vst) -> Vst; -val_dsetel({put_string,0,{string,""},_}, Vst) -> - %% An empty string is OK since it doesn't build anything. - Vst; val_dsetel({call_ext,3,{extfunc,erlang,setelement,3}}, #vst{current=St}=Vst) -> Vst#vst{current=St#st{setelem=true}}; val_dsetel({set_tuple_element,_,_,_}, #vst{current=#st{setelem=false}}) -> diff --git a/lib/compiler/test/beam_validator_SUITE.erl b/lib/compiler/test/beam_validator_SUITE.erl index eaf0d524b6..abc11ef8c2 100644 --- a/lib/compiler/test/beam_validator_SUITE.erl +++ b/lib/compiler/test/beam_validator_SUITE.erl @@ -24,7 +24,7 @@ beam_files/1,compiler_bug/1,stupid_but_valid/1, xrange/1,yrange/1,stack/1,call_last/1,merge_undefined/1, uninit/1,unsafe_catch/1, - dead_code/1,mult_labels/1, + dead_code/1, overwrite_catchtag/1,overwrite_trytag/1,accessing_tags/1,bad_catch_try/1, cons_guard/1, freg_range/1,freg_uninit/1,freg_state/1, @@ -53,7 +53,7 @@ groups() -> [{p,test_lib:parallel(), [compiler_bug,stupid_but_valid,xrange, yrange,stack,call_last,merge_undefined,uninit, - unsafe_catch,dead_code,mult_labels, + unsafe_catch,dead_code, overwrite_catchtag,overwrite_trytag,accessing_tags, bad_catch_try,cons_guard,freg_range,freg_uninit, freg_state,bad_bin_match,bin_aligned,bad_dsetel, @@ -173,10 +173,10 @@ call_last(Config) when is_list(Config) -> merge_undefined(Config) when is_list(Config) -> Errors = do_val(merge_undefined, Config), - ?line [{{t,handle_call,2}, - {{call_ext,2,{extfunc,debug,filter,2}}, - 22, - {uninitialized_reg,{y,0}}}}] = Errors, + [{{t,handle_call,2}, + {{call_ext,2,{extfunc,debug,filter,2}}, + 23, + {uninitialized_reg,{y,0}}}}] = Errors, ok. uninit(Config) when is_list(Config) -> @@ -206,10 +206,6 @@ dead_code(Config) when is_list(Config) -> [] = do_val(dead_code, Config), ok. -mult_labels(Config) when is_list(Config) -> - [] = do_val(erl_prim_loader, Config, ".beam"), - ok. - overwrite_catchtag(Config) when is_list(Config) -> Errors = do_val(overwrite_catchtag, Config), ?line @@ -340,7 +336,7 @@ bad_dsetel(Config) when is_list(Config) -> ?line [{{t,t,1}, {{set_tuple_element,{x,1},{x,0},1}, - 15, + 17, illegal_context_for_set_tuple_element}}] = Errors, ok. diff --git a/lib/compiler/test/beam_validator_SUITE_data/bad_dsetel.S b/lib/compiler/test/beam_validator_SUITE_data/bad_dsetel.S index 279b2fa97f..6ecc3ebac9 100644 --- a/lib/compiler/test/beam_validator_SUITE_data/bad_dsetel.S +++ b/lib/compiler/test/beam_validator_SUITE_data/bad_dsetel.S @@ -21,7 +21,9 @@ {move,{integer,3},{x,0}}. {call_ext,3,{extfunc,erlang,setelement,3}}. {test_heap,6,1}. - {put_string,3,{string,"abc"},{x,1}}. + {put_list,{integer,99},nil,{x,1}}. + {put_list,{integer,98},{x,1},{x,1}}. + {put_list,{integer,97},{x,1},{x,1}}. {set_tuple_element,{x,1},{x,0},1}. {'%live',1}. {deallocate,0}. diff --git a/lib/compiler/test/beam_validator_SUITE_data/erl_prim_loader.beam b/lib/compiler/test/beam_validator_SUITE_data/erl_prim_loader.beam deleted file mode 100644 index dd58a88e42..0000000000 Binary files a/lib/compiler/test/beam_validator_SUITE_data/erl_prim_loader.beam and /dev/null differ diff --git a/lib/compiler/test/beam_validator_SUITE_data/merge_undefined.S b/lib/compiler/test/beam_validator_SUITE_data/merge_undefined.S index 3d76127824..481d55045d 100644 --- a/lib/compiler/test/beam_validator_SUITE_data/merge_undefined.S +++ b/lib/compiler/test/beam_validator_SUITE_data/merge_undefined.S @@ -22,7 +22,8 @@ {label,4}. {allocate_heap,1,6,2}. {move,{x,1},{y,0}}. - {put_string,2,{string,"~p"},{x,0}}. + {put_list,{integer,112},nil,{x,0}}. + {put_list,{integer,126},{x,0},{x,0}}. {put_list,{y,0},nil,{x,1}}. {'%live',2}. {call_ext,2,{extfunc,io,format,2}}. -- cgit v1.2.3