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authorBjörn Gustavsson <[email protected]>2015-02-17 14:27:47 +0100
committerBjörn Gustavsson <[email protected]>2015-02-18 13:07:52 +0100
commitc8aed3b1521edbe7c13860c9a7557129481e60b3 (patch)
treeb7f6a12ce58b9d25acd213f1146c6c97c3f076a6 /lib/compiler
parent7d722f548a110674781dc21312c0e538fc7720c7 (diff)
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beam_validator: Remove support for all other unsupported instructions
Diffstat (limited to 'lib/compiler')
-rw-r--r--lib/compiler/src/beam_validator.erl8
-rw-r--r--lib/compiler/test/beam_validator_SUITE.erl18
-rw-r--r--lib/compiler/test/beam_validator_SUITE_data/bad_dsetel.S4
-rw-r--r--lib/compiler/test/beam_validator_SUITE_data/erl_prim_loader.beambin17460 -> 0 bytes
-rw-r--r--lib/compiler/test/beam_validator_SUITE_data/merge_undefined.S3
5 files changed, 12 insertions, 21 deletions
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
--- a/lib/compiler/test/beam_validator_SUITE_data/erl_prim_loader.beam
+++ /dev/null
Binary files 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}}.