Merge branch 'master' of super:otp into bmk/inets/inets58_integration

3 files changed, 38 insertions, 4 deletions

diff --git a/lib/compiler/src/beam_disasm.erl b/lib/compiler/src/beam_disasm.erl
index 29a634b18e..7103d2390f 100644
--- a/lib/compiler/src/beam_disasm.erl
+++ b/lib/compiler/src/beam_disasm.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2000-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2011. All Rights Reserved.
 %%
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index 15849957e7..bfa7c6cedd 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -1512,6 +1512,8 @@ restore_expand_module([{attribute,Line,opaque,[Type]}|Fs]) ->
     [{attribute,Line,opaque,Type}|restore_expand_module(Fs)];
 restore_expand_module([{attribute,Line,spec,[Arg]}|Fs]) ->
     [{attribute,Line,spec,Arg}|restore_expand_module(Fs)];
+restore_expand_module([{attribute,Line,callback,[Arg]}|Fs]) ->
+    [{attribute,Line,callback,Arg}|restore_expand_module(Fs)];
 restore_expand_module([F|Fs]) ->
     [F|restore_expand_module(Fs)];
 restore_expand_module([]) -> [].
diff --git a/lib/compiler/src/sys_pre_expand.erl b/lib/compiler/src/sys_pre_expand.erl
index dd6f24e21f..0fa1fea09f 100644
--- a/lib/compiler/src/sys_pre_expand.erl
+++ b/lib/compiler/src/sys_pre_expand.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1996-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
 %%
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -43,6 +43,7 @@
                  mod_imports,                   %Module Imports
                  compile=[],                    %Compile flags
                  attributes=[],                 %Attributes
+                 callbacks=[],                  %Callbacks
                  defined=[],                    %Defined functions
                  vcount=0,                      %Variable counter
                  func=[],                       %Current function
@@ -172,10 +173,41 @@ define_functions(Forms, #expand{defined=Predef}=St) ->
                end, Predef, Forms),
     St#expand{defined=ordsets:from_list(Fs)}.
 
-module_attrs(St) ->
-    {[{attribute,Line,Name,Val} || {Name,Line,Val} <- St#expand.attributes],St}.
+module_attrs(#expand{attributes=Attributes}=St) ->
+    Attrs = [{attribute,Line,Name,Val} || {Name,Line,Val} <- Attributes],
+    Callbacks = [Callback || {_,_,callback,_}=Callback <- Attrs],
+    {Attrs,St#expand{callbacks=Callbacks}}.
 
 module_predef_funcs(St) ->
+    {Mpf1,St1}=module_predef_func_beh_info(St),
+    {Mpf2,St2}=module_predef_funcs_mod_info(St1),
+    {Mpf1++Mpf2,St2}.
+
+module_predef_func_beh_info(#expand{callbacks=[]}=St) ->
+    {[], St};
+module_predef_func_beh_info(#expand{callbacks=Callbacks,defined=Defined,
+				    exports=Exports}=St) ->
+    PreDef=[{behaviour_info,1}],
+    PreExp=PreDef,
+    {[gen_beh_info(Callbacks)],
+     St#expand{defined=union(from_list(PreDef), Defined),
+	       exports=union(from_list(PreExp), Exports)}}.
+
+gen_beh_info(Callbacks) ->
+    List = make_list(Callbacks),
+    {function,0,behaviour_info,1,
+     [{clause,0,[{atom,0,callbacks}],[],
+       [List]}]}.
+
+make_list([]) -> {nil,0};
+make_list([{_,_,_,[{{Name,Arity},_}]}|Rest]) ->
+    {cons,0,
+     {tuple,0,
+      [{atom,0,Name},
+       {integer,0,Arity}]},
+     make_list(Rest)}.
+
+module_predef_funcs_mod_info(St) ->
     PreDef = [{module_info,0},{module_info,1}],
     PreExp = PreDef,
     {[{function,0,module_info,0,