diff options
Diffstat (limited to 'lib/debugger/src')
23 files changed, 774 insertions, 647 deletions
diff --git a/lib/debugger/src/Makefile b/lib/debugger/src/Makefile index 8551fe887d..e8b350c0c7 100644 --- a/lib/debugger/src/Makefile +++ b/lib/debugger/src/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1997-2009. All Rights Reserved. +# Copyright Ericsson AB 1997-2012. 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 @@ -44,6 +44,7 @@ MODULES= \ dbg_ieval \ dbg_iload \ dbg_iserver \ + dbg_istk \ dbg_ui_break \ dbg_ui_break_win \ dbg_ui_edit \ @@ -128,9 +129,9 @@ docs: include $(ERL_TOP)/make/otp_release_targets.mk release_spec: opt - $(INSTALL_DIR) $(RELSYSDIR)/src - $(INSTALL_DATA) $(ERL_FILES) $(INTERNAL_HRL_FILES) $(TOOLBOX_FILES) $(RELSYSDIR)/src - $(INSTALL_DIR) $(RELSYSDIR)/ebin - $(INSTALL_DATA) $(TARGET_FILES) $(TARGET_TOOLBOX_FILES) $(RELSYSDIR)/ebin + $(INSTALL_DIR) "$(RELSYSDIR)/src" + $(INSTALL_DATA) $(ERL_FILES) $(INTERNAL_HRL_FILES) $(TOOLBOX_FILES) "$(RELSYSDIR)/src" + $(INSTALL_DIR) "$(RELSYSDIR)/ebin" + $(INSTALL_DATA) $(TARGET_FILES) $(TARGET_TOOLBOX_FILES) "$(RELSYSDIR)/ebin" release_docs_spec: diff --git a/lib/debugger/src/dbg_debugged.erl b/lib/debugger/src/dbg_debugged.erl index 3732c40c73..4d9ffc4f3b 100644 --- a/lib/debugger/src/dbg_debugged.erl +++ b/lib/debugger/src/dbg_debugged.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2010. All Rights Reserved. +%% Copyright Ericsson AB 1998-2011. 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 @@ -76,8 +76,8 @@ msg_loop(Meta, Mref, SaveStacktrace) -> msg_loop(Meta, Mref, SaveStacktrace); %% Meta needs something evaluated within context of real process - {sys, Meta, {command, Command, Stacktrace}} -> - Reply = handle_command(Command, Stacktrace), + {sys, Meta, {command,Command}} -> + Reply = handle_command(Command), Meta ! {sys, self(), Reply}, msg_loop(Meta, Mref, SaveStacktrace); @@ -93,11 +93,12 @@ msg_loop(Meta, Mref, SaveStacktrace) -> end end. -handle_command(Command, Stacktrace) -> - try reply(Command) +handle_command(Command) -> + try + reply(Command) catch Class:Reason -> - Stacktrace2 = stacktrace_f(erlang:get_stacktrace()), - {exception, {Class,Reason,Stacktrace2++Stacktrace}} + Stacktrace = stacktrace_f(erlang:get_stacktrace()), + {exception,{Class,Reason,Stacktrace}} end. reply({apply,M,F,As}) -> @@ -116,5 +117,5 @@ demonitor(Mref) -> %% Fix stacktrace - keep all above call to this module. %% stacktrace_f([]) -> []; -stacktrace_f([{?MODULE,_,_}|_]) -> []; +stacktrace_f([{?MODULE,_,_,_}|_]) -> []; stacktrace_f([F|S]) -> [F|stacktrace_f(S)]. diff --git a/lib/debugger/src/dbg_icmd.erl b/lib/debugger/src/dbg_icmd.erl index e9502eaa2b..b230efaa7a 100644 --- a/lib/debugger/src/dbg_icmd.erl +++ b/lib/debugger/src/dbg_icmd.erl @@ -273,7 +273,7 @@ handle_int_msg({old_code,Mod}, Status, Bs, erase([Mod|db]), put(cache, []); true -> - case dbg_ieval:in_use_p(Mod, M) of + case dbg_istk:in_use_p(Mod, M) of true -> %% A call to Mod is on the stack (or might be), %% so we must terminate. @@ -342,11 +342,11 @@ handle_user_msg({set,stack_trace,Flag}, _Status, _Bs, _Ieval) -> handle_user_msg({get,bindings,From,SP}, _Status, Bs, _Ieval) -> reply(From, bindings, bindings(Bs, SP)); handle_user_msg({get,stack_frame,From,{Dir,SP}}, _Status, _Bs,_Ieval) -> - reply(From, stack_frame, dbg_ieval:stack_frame(Dir, SP)); + reply(From, stack_frame, dbg_istk:stack_frame(Dir, SP)); handle_user_msg({get,messages,From,_}, _Status, _Bs, _Ieval) -> reply(From, messages, messages()); -handle_user_msg({get,backtrace,From,N}, _Status, _Bs, _Ieval) -> - reply(From, backtrace, dbg_ieval:backtrace(N)). +handle_user_msg({get,backtrace,From,N}, _Status, _Bs, Ieval) -> + reply(From, backtrace, dbg_istk:backtrace(N, Ieval)). set_stack_trace(true) -> set_stack_trace(all); @@ -366,11 +366,11 @@ reply(From, Tag, Reply) -> bindings(Bs, nostack) -> Bs; bindings(Bs, SP) -> - case dbg_ieval:stack_level() of + case dbg_istk:stack_level() of Le when SP > Le -> Bs; _ -> - dbg_ieval:bindings(SP) + dbg_istk:bindings(SP) end. messages() -> @@ -422,7 +422,7 @@ eval_nonrestricted({From, _Mod, Cmd, _SP}, Bs, eval_nonrestricted_1({match,_,{var,_,Var},Expr}, Bs, Ieval) -> {value,Res,Bs2} = - dbg_ieval:eval_expr(Expr, Bs, Ieval#ieval{last_call=false}), + dbg_ieval:eval_expr(Expr, Bs, Ieval#ieval{top=false}), Bs3 = case lists:keyfind(Var, 1, Bs) of {Var,_Value} -> lists:keyreplace(Var, 1, Bs2, {Var,Res}); @@ -437,7 +437,7 @@ eval_nonrestricted_1({var,_,Var}, Bs, _Ieval) -> {Res,Bs}; eval_nonrestricted_1(Expr, Bs, Ieval) -> {value,Res,Bs2} = - dbg_ieval:eval_expr(Expr, Bs, Ieval#ieval{last_call=false}), + dbg_ieval:eval_expr(Expr, Bs, Ieval#ieval{top=false}), {Res,Bs2}. mark_running(LineNo, Le) -> diff --git a/lib/debugger/src/dbg_ieval.erl b/lib/debugger/src/dbg_ieval.erl index 306323f8ea..2e88c35741 100644 --- a/lib/debugger/src/dbg_ieval.erl +++ b/lib/debugger/src/dbg_ieval.erl @@ -20,8 +20,7 @@ -export([eval/3,exit_info/5]). -export([eval_expr/3]). --export([check_exit_msg/3,exception/4,in_use_p/2]). --export([stack_level/0, bindings/1, stack_frame/2, backtrace/1]). +-export([check_exit_msg/3,exception/4]). -include("dbg_ieval.hrl"). @@ -71,13 +70,12 @@ exit_info(Int, AttPid, OrigPid, Reason, ExitInfo) -> case ExitInfo of {{Mod,Line},Bs,S} -> - Stack = binary_to_term(S), - put(stack, Stack), - Le = stack_level(Stack), + dbg_istk:from_external(S), + Le = dbg_istk:stack_level(), dbg_icmd:tell_attached({exit_at, {Mod, Line}, Reason, Le}), exit_loop(OrigPid, Reason, Bs,#ieval{module=Mod,line=Line}); {} -> - put(stack, []), + dbg_istk:init(), dbg_icmd:tell_attached({exit_at, null, Reason, 1}), exit_loop(OrigPid, Reason, erl_eval:new_bindings(),#ieval{}) end. @@ -142,12 +140,12 @@ check_exit_msg({'DOWN',_,_,_,Reason}, Bs, undefined when Le =:= 1 -> % died outside interpreted code {}; undefined when Le > 1 -> - StackBin = term_to_binary(get(stack)), - {{Mod, Li}, Bs, StackBin}; + StackExternal = (dbg_istk:delayed_to_external())(), + {{Mod, Li}, Bs, StackExternal}; %% Debugged has terminated due to an exception - ExitInfo0 -> - ExitInfo0 + ExitInfo0 when is_function(ExitInfo0, 0) -> + ExitInfo0() end, dbg_iserver:cast(get(int), {set_exit_info,self(),ExitInfo}), @@ -170,30 +168,26 @@ check_exit_msg(_Msg, _Bs, _Ieval) -> %% and then raise the exception. %%-------------------------------------------------------------------- exception(Class, Reason, Bs, Ieval) -> - exception(Class, Reason, fix_stacktrace(1), Bs, Ieval). - -exception(Class, Reason, Stacktrace, Bs, #ieval{module=M, line=Line}) -> - ExitInfo = {{M,Line}, Bs, term_to_binary(get(stack))}, + exception(Class, Reason, Bs, Ieval, false). + +exception(Class, Reason, Bs, Ieval, false) -> + do_exception(Class, Reason, + dbg_istk:delayed_stacktrace(no_args, Ieval), + Bs, Ieval); +exception(Class, Reason, Bs, Ieval, true) -> + do_exception(Class, Reason, + dbg_istk:delayed_stacktrace(include_args, Ieval), + Bs, Ieval). + +do_exception(Class, Reason, Stacktrace, Bs, #ieval{module=M, line=Line}) -> + StackFun = dbg_istk:delayed_to_external(), + ExitInfo = fun() -> + {{M,Line},Bs,StackFun()} + end, put(exit_info, ExitInfo), put(stacktrace, Stacktrace), erlang:Class(Reason). -%%-------------------------------------------------------------------- -%% in_use_p(Mod, Cm) -> boolean() -%% Mod = Cm = atom() -%% Returns true if Mod is found on the stack, otherwise false. -%%-------------------------------------------------------------------- -in_use_p(Mod, Mod) -> true; -in_use_p(Mod, _Cm) -> - case get(trace_stack) of - false -> true; - _ -> % all | no_tail - lists:any(fun({_,{M,_,_,_}}) when M =:= Mod -> true; - (_) -> false - end, - get(stack)) - end. - %%==================================================================== %% Internal functions %%==================================================================== @@ -225,7 +219,7 @@ meta(Int, Debugged, M, F, As) -> put(cache, []), put(next_break, Status), % break | running (other values later) put(self, Debugged), % pid() interpreted process - put(stack, []), + dbg_istk:init(), put(stacktrace, []), put(trace_stack, dbg_iserver:call(Int, get_stack_trace)), put(trace, false), % bool() Trace on/off @@ -243,8 +237,7 @@ meta(Int, Debugged, M, F, As) -> debugged_cmd(Cmd, Bs, Ieval) -> Debugged = get(self), - Stacktrace = fix_stacktrace(2), - Debugged ! {sys, self(), {command,Cmd,Stacktrace}}, + Debugged ! {sys, self(), {command,Cmd}}, meta_loop(Debugged, Bs, Ieval). meta_loop(Debugged, Bs, #ieval{level=Le} = Ieval) -> @@ -257,12 +250,17 @@ meta_loop(Debugged, Bs, #ieval{level=Le} = Ieval) -> {value, Val, Bs}; {sys, Debugged, {value,Val,Bs2}} -> {value, Val, Bs2}; - {sys, Debugged, {exception,{Class,Reason,Stacktrace}}} -> + {sys, Debugged, {exception,{Class,Reason,Stk}}} -> case get(exit_info) of - %% Error occured outside interpreted code + %% Error occurred outside of interpreted code. undefined -> - exception(Class,Reason,Stacktrace,Bs,Ieval); + MakeStk0 = dbg_istk:delayed_stacktrace(), + MakeStk = fun(Depth0) -> + Depth = max(0, Depth0 - length(Stk)), + Stk ++ MakeStk0(Depth) + end, + do_exception(Class, Reason, MakeStk, Bs, Ieval); %% Error must have occured within a re-entry to %% interpreted code, simply raise the exception @@ -275,7 +273,7 @@ meta_loop(Debugged, Bs, #ieval{level=Le} = Ieval) -> %% Reset process dictionary %% This is really only necessary if the process left %% interpreted code at a call level > 1 - put(stack, []), + dbg_istk:init(), put(stacktrace, []), put(exit_info, undefined), @@ -313,177 +311,6 @@ exit_loop(OrigPid, Reason, Bs, Ieval) -> exit_loop(OrigPid, Reason, Bs, Ieval) end. -%%--Stack emulation--------------------------------------------------- - -%% We keep track of a call stack that is used for -%% 1) saving stack frames that can be inspected from an Attached -%% Process GUI (using dbg_icmd:get(Meta, stack_frame, {Dir, SP}) -%% 2) generate an approximation of regular stacktrace -- sent to -%% Debugged when it should raise an exception or evaluate a -%% function (since it might possible raise an exception) -%% -%% Stack = [Entry] -%% Entry = {Le, {MFA, Where, Bs}} -%% Le = int() % current call level -%% MFA = {M,F,Args} % called function (or fun) -%% | {Fun,Args} % -%% Where = {M,Li} % from where (module+line) function is called -%% Bs = bindings() % current variable bindings -%% -%% How to push depends on the "Stack Trace" option (value saved in -%% process dictionary item 'trace_stack'). -%% all - everything is pushed -%% no_tail - tail recursive push -%% false - nothing is pushed -%% Whenever a function returns, the corresponding call frame is popped. - -push(MFA, Bs, #ieval{level=Le,module=Cm,line=Li,last_call=Lc}) -> - Entry = {Le, {MFA, {Cm,Li}, Bs}}, - case get(trace_stack) of - false -> ignore; - no_tail when Lc -> - case get(stack) of - [] -> put(stack, [Entry]); - [_Entry|Entries] -> put(stack, [Entry|Entries]) - end; - _ -> % all | no_tail when Lc =:= false - put(stack, [Entry|get(stack)]) - end. - -pop() -> - case get(trace_stack) of - false -> ignore; - _ -> % all � no_tail - case get(stack) of - [_Entry|Entries] -> - put(stack, Entries); - [] -> - ignore - end - end. - -pop(Le) -> - case get(trace_stack) of - false -> ignore; - _ -> % all | no_tail - put(stack, pop(Le, get(stack))) - end. - -pop(Level, [{Le, _}|Stack]) when Level=<Le -> - pop(Level, Stack); -pop(_Level, Stack) -> - Stack. - - -%% stack_level() -> Le -%% stack_level(Stack) -> Le -%% Top call level -stack_level() -> - stack_level(get(stack)). - -stack_level([]) -> 1; -stack_level([{Le,_}|_]) -> Le. - -%% fix_stacktrace(Start) -> Stacktrace -%% Start = 1|2 -%% Stacktrace = [{M,F,Args|Arity} | {Fun,Args}] -%% Convert internal stack format to imitation of regular stacktrace. -%% Max three elements, no repeated (recursive) calls to the same -%% function and convert argument lists to arity for all but topmost -%% entry (and funs). -%% 'Start' indicates where at get(stack) to start. This somewhat ugly -%% solution is because fix_stacktrace has two uses: 1) to imitate -%% the stacktrace in the case of an exception in the interpreted code, -%% in which case the current call (top of the stack = first of the list) -%% should be included, and 2) to send a current stacktrace to Debugged -%% when evaluation passes into non-interpreted code, in which case -%% the current call should NOT be included (as it is Debugged which -%% will make the actual function call). -fix_stacktrace(Start) -> - case fix_stacktrace2(sublist(get(stack), Start, 3)) of - [] -> - []; - [H|T] -> - [H|args2arity(T)] - end. - -sublist([], _Start, _Length) -> - []; % workaround, lists:sublist([],2,3) fails -sublist(L, Start, Length) -> - lists:sublist(L, Start, Length). - -fix_stacktrace2([{_,{{M,F,As1},_,_}}, {_,{{M,F,As2},_,_}}|_]) - when length(As1) =:= length(As2) -> - [{M,F,As1}]; -fix_stacktrace2([{_,{{Fun,As1},_,_}}, {_,{{Fun,As2},_,_}}|_]) - when length(As1) =:= length(As2) -> - [{Fun,As1}]; -fix_stacktrace2([{_,{MFA,_,_}}|Entries]) -> - [MFA|fix_stacktrace2(Entries)]; -fix_stacktrace2([]) -> - []. - -args2arity([{M,F,As}|Entries]) when is_list(As) -> - [{M,F,length(As)}|args2arity(Entries)]; -args2arity([Entry|Entries]) -> - [Entry|args2arity(Entries)]; -args2arity([]) -> - []. - -%% bindings(SP) -> Bs -%% SP = Le % stack pointer -%% Return the bindings for the specified call level -bindings(SP) -> - bindings(SP, get(stack)). - -bindings(SP, [{SP,{_MFA,_Wh,Bs}}|_]) -> - Bs; -bindings(SP, [_Entry|Entries]) -> - bindings(SP, Entries); -bindings(_SP, []) -> - erl_eval:new_bindings(). - -%% stack_frame(Dir, SP) -> {Le, Where, Bs} | top | bottom -%% Dir = up | down -%% Where = {Cm, Li} -%% Cm = Module | undefined % module -%% Li = int() | -1 % line number -%% Bs = bindings() -%% Return stack frame info one step up/down from given stack pointer -%% up = to lower call levels -%% down = to higher call levels -stack_frame(up, SP) -> - stack_frame(SP, up, get(stack)); -stack_frame(down, SP) -> - stack_frame(SP, down, lists:reverse(get(stack))). - -stack_frame(SP, up, [{Le, {_MFA,Where,Bs}}|_]) when Le<SP -> - {Le, Where, Bs}; -stack_frame(SP, down, [{Le, {_MFA,Where,Bs}}|_]) when Le>SP -> - {Le, Where, Bs}; -stack_frame(SP, Dir, [{SP, _}|Stack]) -> - case Stack of - [{Le, {_MFA,Where,Bs}}|_] -> - {Le, Where, Bs}; - [] when Dir =:= up -> - top; - [] when Dir =:= down -> - bottom - end; -stack_frame(SP, Dir, [_Entry|Stack]) -> - stack_frame(SP, Dir, Stack). - -%% backtrace(HowMany) -> Backtrace -%% HowMany = all | int() -%% Backtrace = {Le, MFA} -%% Return all/the last N called functions, in reversed call order -backtrace(HowMany) -> - Stack = case HowMany of - all -> get(stack); - N -> lists:sublist(get(stack), N) - end, - [{Le, MFA} || {Le,{MFA,_Wh,_Bs}} <- Stack]. - %%--Trace function---------------------------------------------------- %%-------------------------------------------------------------------- @@ -558,7 +385,7 @@ format_args1([]) -> %% Mimic catch behaviour catch_value(error, Reason) -> - {'EXIT',{Reason,get(stacktrace)}}; + {'EXIT',{Reason,get_stacktrace()}}; catch_value(exit, Reason) -> {'EXIT',Reason}; catch_value(throw, Reason) -> @@ -570,11 +397,13 @@ catch_value(throw, Reason) -> %% Top level function of meta evaluator. %% Return message to be replied to the target process. %%-------------------------------------------------------------------- -eval_mfa(Debugged, M, F, As, Ieval) -> +eval_mfa(Debugged, M, F, As, #ieval{level=Le}=Ieval0) -> Int = get(int), Bs = erl_eval:new_bindings(), - try eval_function(M,F,As,Bs,extern,Ieval#ieval{last_call=true}) of + Ieval = Ieval0#ieval{level=Le+1,top=true}, + try do_eval_function(M, F, As, Bs, extern, Ieval) of {value, Val, _Bs} -> + trace(return, {Le,Val}), {ready, Val} catch exit:{Debugged, Reason} -> @@ -582,76 +411,68 @@ eval_mfa(Debugged, M, F, As, Ieval) -> exit:{Int, Reason} -> exit(Reason); Class:Reason -> - {exception, {Class, Reason, get(stacktrace)}} + {exception, {Class, Reason, get_stacktrace()}} end. -eval_function(Mod, Fun, As0, Bs0, _Called, Ieval) when is_function(Fun); - Mod =:= ?MODULE, - Fun =:= eval_fun -> - #ieval{level=Le, line=Li, last_call=Lc} = Ieval, +eval_function(Mod, Name, As, Bs, Called, Ieval0, Lc) -> + Tail = Lc andalso get(trace_stack) =:= no_tail, + case Tail of + false -> + Ieval = dbg_istk:push(Bs, Ieval0, Lc), + {value,Val,_} = do_eval_function(Mod, Name, As, Bs, Called, Ieval), + dbg_istk:pop(), + trace(return, {Ieval#ieval.level,Val}), + {value,Val,Bs}; + true -> + do_eval_function(Mod, Name, As, Bs, Called, Ieval0) + end. + +do_eval_function(Mod, Fun, As0, Bs0, _, Ieval0) when is_function(Fun); + Mod =:= ?MODULE, + Fun =:= eval_fun -> + #ieval{level=Le,line=Li,top=Top} = Ieval0, case lambda(Fun, As0) of - {Cs,Module,Name,As,Bs} -> - push({Module,Name,As}, Bs0, Ieval), + {[{clause,Fc,_,_,_}|_]=Cs,Module,Name,As,Bs} -> + Ieval = Ieval0#ieval{module=Module,function=Name, + arguments=As0,line=Fc}, trace(call_fun, {Le,Li,Name,As}), - {value, Val, _Bs} = - fnk_clauses(Cs, Module, Name, As, Bs, - Ieval#ieval{level=Le+1}), - pop(), - trace(return, {Le,Val}), - {value, Val, Bs0}; + fnk_clauses(Cs, As, Bs, Ieval); - not_interpreted when Lc -> % We are leaving interpreted code + not_interpreted when Top -> % We are leaving interpreted code trace(call_fun, {Le,Li,Fun,As0}), {value, {dbg_apply,erlang,apply,[Fun,As0]}, Bs0}; not_interpreted -> - push({Fun,As0}, Bs0, Ieval), trace(call_fun, {Le,Li,Fun,As0}), - {value, Val, _Bs} = - debugged_cmd({apply,erlang,apply,[Fun,As0]},Bs0, - Ieval#ieval{level=Le+1}), - pop(), - trace(return, {Le,Val}), - {value, Val, Bs0}; + debugged_cmd({apply,erlang,apply,[Fun,As0]}, Bs0, Ieval0); {error,Reason} -> %% It's ok not to push anything in this case, the error %% reason contains information about the culprit %% ({badarity,{{Mod,Name},As}}) - exception(error, Reason, Bs0, Ieval) + exception(error, Reason, Bs0, Ieval0) end; %% Common Test adaptation -eval_function(ct_line, line, As, Bs, extern, #ieval{level=Le}=Ieval) -> +do_eval_function(ct_line, line, As, Bs, extern, #ieval{level=Le}=Ieval) -> debugged_cmd({apply,ct_line,line,As}, Bs, Ieval#ieval{level=Le+1}), {value, ignore, Bs}; -eval_function(Mod, Name, As0, Bs0, Called, Ieval) -> - #ieval{level=Le, line=Li, last_call=Lc} = Ieval, - - push({Mod,Name,As0}, Bs0, Ieval), +do_eval_function(Mod, Name, As0, Bs0, Called, Ieval0) -> + #ieval{level=Le,line=Li,top=Top} = Ieval0, trace(call, {Called, {Le,Li,Mod,Name,As0}}), - + Ieval = Ieval0#ieval{module=Mod,function=Name,arguments=As0}, case get_function(Mod, Name, As0, Called) of - Cs when is_list(Cs) -> - {value, Val, _Bs} = - fnk_clauses(Cs, Mod, Name, As0, erl_eval:new_bindings(), - Ieval#ieval{level=Le+1}), - pop(), - trace(return, {Le,Val}), - {value, Val, Bs0}; + [{clause,FcLine,_,_,_}|_]=Cs -> + fnk_clauses(Cs, As0, erl_eval:new_bindings(), + Ieval#ieval{line=FcLine}); - not_interpreted when Lc -> % We are leaving interpreted code + not_interpreted when Top -> % We are leaving interpreted code {value, {dbg_apply,Mod,Name,As0}, Bs0}; not_interpreted -> - {value, Val, _Bs} = - debugged_cmd({apply,Mod,Name,As0}, Bs0, - Ieval#ieval{level=Le+1}), - pop(), - trace(return, {Le,Val}), - {value, Val, Bs0}; + debugged_cmd({apply,Mod,Name,As0}, Bs0, Ieval); undef -> - exception(error, undef, Bs0, Ieval) + exception(error, undef, Bs0, Ieval, true) end. lambda(eval_fun, [Cs,As,Bs,{Mod,Name}=F]) -> @@ -752,23 +573,21 @@ cached(Key) -> %% Try to find a matching function clause %% #ieval.level is set, the other fields must be set in this function -fnk_clauses([{clause,Line,Pars,Gs,Body}|Cs], M, F, As, Bs0, Ieval) -> +fnk_clauses([{clause,Line,Pars,Gs,Body}|Cs], As, Bs0, Ieval) -> case head_match(Pars, As, [], Bs0) of {match,Bs1} -> Bs = add_bindings(Bs1, Bs0), case guard(Gs, Bs) of true -> - seq(Body, Bs, - Ieval#ieval{line=Line, - module=M,function=F,arguments=As}); + seq(Body, Bs, Ieval#ieval{line=Line}); false -> - fnk_clauses(Cs, M, F, As, Bs0, Ieval) + fnk_clauses(Cs, As, Bs0, Ieval) end; nomatch -> - fnk_clauses(Cs, M, F, As, Bs0, Ieval) + fnk_clauses(Cs, As, Bs0, Ieval) end; -fnk_clauses([], _M, _F, _As, Bs, Ieval) -> - exception(error, function_clause, Bs, Ieval). +fnk_clauses([], _As, Bs, Ieval) -> + exception(error, function_clause, Bs, Ieval, true). seq([E], Bs0, Ieval) -> case dbg_icmd:cmd(E, Bs0, Ieval) of @@ -782,7 +601,7 @@ seq([E|Es], Bs0, Ieval) -> {skip,Bs} -> seq(Es, Bs, Ieval); Bs1 -> - {value,_,Bs} = expr(E, Bs1, Ieval#ieval{last_call=false}), + {value,_,Bs} = expr(E, Bs1, Ieval#ieval{top=false}), seq(Es, Bs, Ieval) end; seq([], Bs, _) -> @@ -804,10 +623,9 @@ expr({value,Val}, Bs, _Ieval) -> % Special case straight values %% List expr({cons,Line,H0,T0}, Bs0, Ieval0) -> - Ieval = Ieval0#ieval{line=Line}, - Ieval1 = Ieval#ieval{last_call=false}, - {value,H,Bs1} = expr(H0,Bs0,Ieval1), - {value,T,Bs2} = expr(T0,Bs0,Ieval1), + Ieval = Ieval0#ieval{line=Line,top=false}, + {value,H,Bs1} = expr(H0, Bs0, Ieval), + {value,T,Bs2} = expr(T0, Bs0, Ieval), {value,[H|T],merge_bindings(Bs2, Bs1, Ieval)}; %% Tuple @@ -821,12 +639,12 @@ expr({block,Line,Es},Bs,Ieval) -> %% Catch statement expr({'catch',Line,Expr}, Bs0, Ieval) -> - try expr(Expr, Bs0, Ieval#ieval{line=Line, last_call=false}) + try expr(Expr, Bs0, Ieval#ieval{line=Line, top=false}) catch Class:Reason -> %% Exception caught, reset exit info put(exit_info, undefined), - pop(Ieval#ieval.level), + dbg_istk:pop(Ieval#ieval.level), Value = catch_value(Class, Reason), trace(return, {Ieval#ieval.level,Value}), {value, Value, Bs0} @@ -835,7 +653,7 @@ expr({'catch',Line,Expr}, Bs0, Ieval) -> %% Try-catch statement expr({'try',Line,Es,CaseCs,CatchCs,[]}, Bs0, Ieval0) -> Ieval = Ieval0#ieval{line=Line}, - try seq(Es, Bs0, Ieval#ieval{last_call=false}) of + try seq(Es, Bs0, Ieval#ieval{top=false}) of {value,Val,Bs} = Value -> case CaseCs of [] -> Value; @@ -848,7 +666,7 @@ expr({'try',Line,Es,CaseCs,CatchCs,[]}, Bs0, Ieval0) -> end; expr({'try',Line,Es,CaseCs,CatchCs,As}, Bs0, Ieval0) -> Ieval = Ieval0#ieval{line=Line}, - try seq(Es, Bs0, Ieval#ieval{last_call=false}) of + try seq(Es, Bs0, Ieval#ieval{top=false}) of {value,Val,Bs} = Value -> case CaseCs of [] -> Value; @@ -859,13 +677,13 @@ expr({'try',Line,Es,CaseCs,CatchCs,As}, Bs0, Ieval0) -> Class:Reason when CatchCs =/= [] -> catch_clauses({Class,Reason,[]}, CatchCs, Bs0, Ieval) after - seq(As, Bs0, Ieval#ieval{last_call=false}) + seq(As, Bs0, Ieval#ieval{top=false}) end; %% Case statement expr({'case',Line,E,Cs}, Bs0, Ieval) -> {value,Val,Bs} = - expr(E, Bs0, Ieval#ieval{line=Line, last_call=false}), + expr(E, Bs0, Ieval#ieval{line=Line, top=false}), case_clauses(Val, Cs, Bs, case_clause, Ieval#ieval{line=Line}); %% If statement @@ -874,20 +692,20 @@ expr({'if',Line,Cs}, Bs, Ieval) -> %% Andalso/orelse expr({'andalso',Line,E1,E2}, Bs, Ieval) -> - case expr(E1, Bs, Ieval#ieval{line=Line, last_call=false}) of + case expr(E1, Bs, Ieval#ieval{line=Line, top=false}) of {value,false,_}=Res -> Res; {value,true,_} -> - expr(E2, Bs, Ieval#ieval{line=Line, last_call=false}); + expr(E2, Bs, Ieval#ieval{line=Line, top=false}); {value,Val,Bs} -> exception(error, {badarg,Val}, Bs, Ieval) end; expr({'orelse',Line,E1,E2}, Bs, Ieval) -> - case expr(E1, Bs, Ieval#ieval{line=Line, last_call=false}) of + case expr(E1, Bs, Ieval#ieval{line=Line, top=false}) of {value,true,_}=Res -> Res; {value,false,_} -> - expr(E2, Bs, Ieval#ieval{line=Line, last_call=false}); + expr(E2, Bs, Ieval#ieval{line=Line, top=false}); {value,Val,_} -> exception(error, {badarg,Val}, Bs, Ieval) end; @@ -895,7 +713,7 @@ expr({'orelse',Line,E1,E2}, Bs, Ieval) -> %% Matching expression expr({match,Line,Lhs,Rhs0}, Bs0, Ieval0) -> Ieval = Ieval0#ieval{line=Line}, - {value,Rhs,Bs1} = expr(Rhs0, Bs0, Ieval#ieval{last_call=false}), + {value,Rhs,Bs1} = expr(Rhs0, Bs0, Ieval#ieval{top=false}), case match(Lhs, Rhs, Bs1) of {match,Bs} -> {value,Rhs,Bs}; @@ -950,22 +768,37 @@ expr({make_fun,Line,Name,Cs}, Bs, #ieval{module=Module}=Ieval) -> end, {value,Fun,Bs}; +%% Construct an external fun. +expr({make_ext_fun,Line,MFA0}, Bs0, Ieval0) -> + {[M,F,A],Bs} = eval_list(MFA0, Bs0, Ieval0), + try erlang:make_fun(M, F, A) of + Value -> + {value,Value,Bs} + catch + error:badarg -> + Ieval1 = Ieval0#ieval{line=Line}, + Ieval2 = dbg_istk:push(Bs0, Ieval1, false), + Ieval = Ieval2#ieval{module=erlang,function=make_fun, + arguments=[M,F,A],line=-1}, + exception(error, badarg, Bs, Ieval, true) + end; + %% Common test adaptation -expr({call_remote,0,ct_line,line,As0}, Bs0, Ieval0) -> +expr({call_remote,0,ct_line,line,As0,Lc}, Bs0, Ieval0) -> {As,_Bs} = eval_list(As0, Bs0, Ieval0), - eval_function(ct_line, line, As, Bs0, extern, Ieval0); + eval_function(ct_line, line, As, Bs0, extern, Ieval0, Lc); %% Local function call -expr({local_call,Line,F,As0}, Bs0, #ieval{module=M} = Ieval0) -> +expr({local_call,Line,F,As0,Lc}, Bs0, #ieval{module=M} = Ieval0) -> Ieval = Ieval0#ieval{line=Line}, {As,Bs} = eval_list(As0, Bs0, Ieval), - eval_function(M, F, As, Bs, local, Ieval); + eval_function(M, F, As, Bs, local, Ieval, Lc); %% Remote function call -expr({call_remote,Line,M,F,As0}, Bs0, Ieval0) -> +expr({call_remote,Line,M,F,As0,Lc}, Bs0, Ieval0) -> Ieval = Ieval0#ieval{line=Line}, {As,Bs} = eval_list(As0, Bs0, Ieval), - eval_function(M, F, As, Bs, extern, Ieval); + eval_function(M, F, As, Bs, extern, Ieval, Lc); %% Emulated semantics of some BIFs expr({dbg,Line,self,[]}, Bs, #ieval{level=Le}) -> @@ -975,9 +808,28 @@ expr({dbg,Line,self,[]}, Bs, #ieval{level=Le}) -> {value,Self,Bs}; expr({dbg,Line,get_stacktrace,[]}, Bs, #ieval{level=Le}) -> trace(bif, {Le,Line,erlang,get_stacktrace,[]}), - Stacktrace = get(stacktrace), + Stacktrace = get_stacktrace(), trace(return, {Le,Stacktrace}), {value,Stacktrace,Bs}; +expr({dbg,Line,raise,As0}, Bs0, #ieval{level=Le}=Ieval0) -> + %% Since erlang:get_stacktrace/0 is emulated, we will + %% need to emulate erlang:raise/3 too so that we can + %% capture the stacktrace. + Ieval = Ieval0#ieval{line=Line}, + {[Class,Reason,Stk0]=As,Bs} = eval_list(As0, Bs0, Ieval), + trace(bif, {Le,Line,erlang,raise,As}), + try + %% Evaluate raise/3 for error checking and + %% truncating of the stacktrace to the correct depth. + Error = erlang:raise(Class, Reason, Stk0), + trace(return, {Le,Error}), + {value,Error,Bs} + catch + _:_ -> + Stk = erlang:get_stacktrace(), %Possibly truncated. + StkFun = fun(_) -> Stk end, + do_exception(Class, Reason, StkFun, Bs, Ieval) + end; expr({dbg,Line,throw,As0}, Bs0, #ieval{level=Le}=Ieval0) -> Ieval = Ieval0#ieval{line=Line}, {[Term],Bs} = eval_list(As0, Bs0, Ieval), @@ -988,11 +840,6 @@ expr({dbg,Line,error,As0}, Bs0, #ieval{level=Le}=Ieval0) -> {[Term],Bs} = eval_list(As0, Bs0, Ieval), trace(bif, {Le,Line,erlang,error,[Term]}), exception(error, Term, Bs, Ieval); -expr({dbg,Line,fault,As0}, Bs0, #ieval{level=Le}=Ieval0) -> - Ieval = Ieval0#ieval{line=Line}, - {[Term],Bs} = eval_list(As0, Bs0, Ieval), - trace(bif, {Le,Line,erlang,fault,[Term]}), - exception(fault, Term, Bs, Ieval); expr({dbg,Line,exit,As0}, Bs0, #ieval{level=Le}=Ieval0) -> Ieval = Ieval0#ieval{line=Line}, {[Term],Bs} = eval_list(As0, Bs0, Ieval), @@ -1001,36 +848,26 @@ expr({dbg,Line,exit,As0}, Bs0, #ieval{level=Le}=Ieval0) -> %% Call to "safe" BIF, ie a BIF that can be executed in Meta process expr({safe_bif,Line,M,F,As0}, Bs0, #ieval{level=Le}=Ieval0) -> - Ieval = Ieval0#ieval{line=Line}, - {As,Bs} = eval_list(As0, Bs0, Ieval), + Ieval1 = Ieval0#ieval{line=Line}, + {As,Bs} = eval_list(As0, Bs0, Ieval1), trace(bif, {Le,Line,M,F,As}), - push({M,F,As}, Bs0, Ieval), + Ieval2 = dbg_istk:push(Bs0, Ieval1, false), + Ieval = Ieval2#ieval{module=M,function=F,arguments=As,line=-1}, {_,Value,_} = Res = safe_bif(M, F, As, Bs, Ieval), trace(return, {Le,Value}), - pop(), + dbg_istk:pop(), Res; %% Call to a BIF that must be evaluated in the correct process expr({bif,Line,M,F,As0}, Bs0, #ieval{level=Le}=Ieval0) -> - Ieval = Ieval0#ieval{line=Line}, - {As,Bs} = eval_list(As0, Bs0, Ieval), + Ieval1 = Ieval0#ieval{line=Line}, + {As,Bs} = eval_list(As0, Bs0, Ieval1), trace(bif, {Le,Line,M,F,As}), - push({M,F,As}, Bs0, Ieval), - {_,Value,_} = - Res = debugged_cmd({apply,M,F,As}, Bs, Ieval#ieval{level=Le+1}), + Ieval2 = dbg_istk:push(Bs0, Ieval1, false), + Ieval = Ieval2#ieval{module=M,function=F,arguments=As,line=-1}, + {_,Value,_} = Res = debugged_cmd({apply,M,F,As}, Bs, Ieval), trace(return, {Le,Value}), - pop(), - Res; - -%% Call to a BIF that spawns a new process -expr({spawn_bif,Line,M,F,As0}, Bs0, #ieval{level=Le}=Ieval0) -> - Ieval = Ieval0#ieval{line=Line}, - {As,Bs} = eval_list(As0, Bs0, Ieval), - trace(bif, {Le,Line,M,F,As}), - push({M,F,As}, Bs0, Ieval), - Res = debugged_cmd({apply,M,F,As}, Bs,Ieval#ieval{level=Le+1}), - trace(return, {Le,Res}), - pop(), + dbg_istk:pop(), Res; %% Call to an operation @@ -1046,7 +883,7 @@ expr({op,Line,Op,As0}, Bs0, Ieval0) -> end; %% apply/2 (fun) -expr({apply_fun,Line,Fun0,As0}, Bs0, #ieval{level=Le}=Ieval0) -> +expr({apply_fun,Line,Fun0,As0,Lc}, Bs0, #ieval{level=Le}=Ieval0) -> Ieval = Ieval0#ieval{line=Line}, FunValue = case expr(Fun0, Bs0, Ieval) of {value,{dbg_apply,Mx,Fx,Asx},Bsx} -> @@ -1058,31 +895,20 @@ expr({apply_fun,Line,Fun0,As0}, Bs0, #ieval{level=Le}=Ieval0) -> case FunValue of {value,Fun,Bs1} when is_function(Fun) -> {As,Bs} = eval_list(As0, Bs1, Ieval), - eval_function(undefined, Fun, As, Bs, extern, Ieval); + eval_function(undefined, Fun, As, Bs, extern, Ieval, Lc); {value,{M,F},Bs1} when is_atom(M), is_atom(F) -> {As,Bs} = eval_list(As0, Bs1, Ieval), - eval_function(M, F, As, Bs, extern, Ieval); + eval_function(M, F, As, Bs, extern, Ieval, Lc); {value,BadFun,Bs1} -> exception(error, {badfun,BadFun}, Bs1, Ieval) end; %% apply/3 -expr({apply,Line,As0}, Bs0, Ieval0) -> +expr({apply,Line,As0,Lc}, Bs0, Ieval0) -> Ieval = Ieval0#ieval{line=Line}, {[M,F,As],Bs} = eval_list(As0, Bs0, Ieval), - eval_function(M, F, As, Bs, extern, Ieval); + eval_function(M, F, As, Bs, extern, Ieval, Lc); -%% Mod:module_info/0,1 -expr({module_info_0,_,Mod}, Bs, _Ieval) -> - {value,[{compile,module_info(Mod,compile)}, - {attributes,module_info(Mod,attributes)}, - {imports,module_info(Mod,imports)}, - {exports,module_info(Mod,exports)}],Bs}; -expr({module_info_1,Line,Mod,[As0]}, Bs0, Ieval0) -> - Ieval = Ieval0#ieval{line=Line}, - {value,What,Bs} = expr(As0, Bs0, Ieval), - {value,module_info(Mod, What),Bs}; - %% Receive statement expr({'receive',Line,Cs}, Bs0, #ieval{level=Le}=Ieval) -> trace(receivex, {Le,false}), @@ -1091,7 +917,7 @@ expr({'receive',Line,Cs}, Bs0, #ieval{level=Le}=Ieval) -> %% Receive..after statement expr({'receive',Line,Cs,To,ToExprs}, Bs0, #ieval{level=Le}=Ieval0) -> Ieval = Ieval0#ieval{line=Line}, - {value,ToVal,ToBs} = expr(To, Bs0, Ieval#ieval{last_call=false}), + {value,ToVal,ToBs} = expr(To, Bs0, Ieval#ieval{top=false}), trace(receivex, {Le,true}), check_timeoutvalue(ToVal, ToBs, To, Ieval), {Stamp,_} = statistics(wall_clock), @@ -1101,7 +927,7 @@ expr({'receive',Line,Cs,To,ToExprs}, Bs0, #ieval{level=Le}=Ieval0) -> %% Send (!) expr({send,Line,To0,Msg0}, Bs0, Ieval0) -> Ieval = Ieval0#ieval{line=Line}, - Ieval1 = Ieval#ieval{last_call=false}, + Ieval1 = Ieval#ieval{top=false}, {value,To,Bs1} = expr(To0, Bs0, Ieval1), {value,Msg,Bs2} = expr(Msg0, Bs0, Ieval1), Bs = merge_bindings(Bs2, Bs1, Ieval), @@ -1110,10 +936,15 @@ expr({send,Line,To0,Msg0}, Bs0, Ieval0) -> %% Binary expr({bin,Line,Fs}, Bs0, Ieval0) -> Ieval = Ieval0#ieval{line=Line}, - eval_bits:expr_grp(Fs, Bs0, - fun (E, B) -> expr(E, B, Ieval) end, - [], - false); + try + eval_bits:expr_grp(Fs, Bs0, + fun (E, B) -> expr(E, B, Ieval) end, + [], + false) + catch + Class:Reason -> + exception(Class, Reason, Bs0, Ieval) + end; %% List comprehension expr({lc,_Line,E,Qs}, Bs, Ieval) -> @@ -1138,12 +969,12 @@ eval_lc(E, Qs, Bs, Ieval) -> eval_lc1(E, [{generate,Line,P,L0}|Qs], Bs0, Ieval0) -> Ieval = Ieval0#ieval{line=Line}, - {value,L1,Bs1} = expr(L0, Bs0, Ieval#ieval{last_call=false}), + {value,L1,Bs1} = expr(L0, Bs0, Ieval#ieval{top=false}), CompFun = fun(NewBs) -> eval_lc1(E, Qs, NewBs, Ieval) end, eval_generate(L1, P, Bs1, CompFun, Ieval); eval_lc1(E, [{b_generate,Line,P,L0}|Qs], Bs0, Ieval0) -> Ieval = Ieval0#ieval{line=Line}, - {value,Bin,_} = expr(L0, Bs0, Ieval#ieval{last_call=false}), + {value,Bin,_} = expr(L0, Bs0, Ieval#ieval{top=false}), CompFun = fun(NewBs) -> eval_lc1(E, Qs, NewBs, Ieval) end, eval_b_generate(Bin, P, Bs0, CompFun, Ieval); eval_lc1(E, [{guard,Q}|Qs], Bs0, Ieval) -> @@ -1152,13 +983,13 @@ eval_lc1(E, [{guard,Q}|Qs], Bs0, Ieval) -> false -> [] end; eval_lc1(E, [Q|Qs], Bs0, Ieval) -> - case expr(Q, Bs0, Ieval#ieval{last_call=false}) of + case expr(Q, Bs0, Ieval#ieval{top=false}) of {value,true,Bs} -> eval_lc1(E, Qs, Bs, Ieval); {value,false,_Bs} -> []; {value,V,Bs} -> exception(error, {bad_filter,V}, Bs, Ieval) end; eval_lc1(E, [], Bs, Ieval) -> - {value,V,_} = expr(E, Bs, Ieval#ieval{last_call=false}), + {value,V,_} = expr(E, Bs, Ieval#ieval{top=false}), [V]. %% eval_bc(Expr,[Qualifier],Bindings,IevalState) -> @@ -1171,12 +1002,12 @@ eval_bc(E, Qs, Bs, Ieval) -> eval_bc1(E, [{generate,Line,P,L0}|Qs], Bs0, Ieval0) -> Ieval = Ieval0#ieval{line=Line}, - {value,L1,Bs1} = expr(L0, Bs0, Ieval#ieval{last_call=false}), + {value,L1,Bs1} = expr(L0, Bs0, Ieval#ieval{top=false}), CompFun = fun(NewBs) -> eval_bc1(E, Qs, NewBs, Ieval) end, eval_generate(L1, P, Bs1, CompFun, Ieval); eval_bc1(E, [{b_generate,Line,P,L0}|Qs], Bs0, Ieval0) -> Ieval = Ieval0#ieval{line=Line}, - {value,Bin,_} = expr(L0, Bs0, Ieval#ieval{last_call=false}), + {value,Bin,_} = expr(L0, Bs0, Ieval#ieval{top=false}), CompFun = fun(NewBs) -> eval_bc1(E, Qs, NewBs, Ieval) end, eval_b_generate(Bin, P, Bs0, CompFun, Ieval); eval_bc1(E, [{guard,Q}|Qs], Bs0, Ieval) -> @@ -1185,13 +1016,13 @@ eval_bc1(E, [{guard,Q}|Qs], Bs0, Ieval) -> false -> [] end; eval_bc1(E, [Q|Qs], Bs0, Ieval) -> - case expr(Q, Bs0, Ieval#ieval{last_call=false}) of + case expr(Q, Bs0, Ieval#ieval{top=false}) of {value,true,Bs} -> eval_bc1(E, Qs, Bs, Ieval); {value,false,_Bs} -> []; {value,V,Bs} -> exception(error, {bad_filter,V}, Bs, Ieval) end; eval_bc1(E, [], Bs, Ieval) -> - {value,V,_} = expr(E, Bs, Ieval#ieval{last_call=false}), + {value,V,_} = expr(E, Bs, Ieval#ieval{top=false}), [V]. eval_generate([V|Rest], P, Bs0, CompFun, Ieval) -> @@ -1208,7 +1039,7 @@ eval_generate(Term, _P, Bs, _CompFun, Ieval) -> exception(error, {bad_generator,Term}, Bs, Ieval). eval_b_generate(<<_/bitstring>>=Bin, P, Bs0, CompFun, Ieval) -> - Mfun = fun(L, R, Bs) -> match1(L, R, Bs, Bs0) end, + Mfun = match_fun(Bs0), Efun = fun(Exp, Bs) -> expr(Exp, Bs, #ieval{}) end, case eval_bits:bin_gen(P, Bin, erl_eval:new_bindings(), Bs0, Mfun, Efun) of {match,Rest,Bs1} -> @@ -1222,24 +1053,13 @@ eval_b_generate(<<_/bitstring>>=Bin, P, Bs0, CompFun, Ieval) -> eval_b_generate(Term, _P, Bs, _CompFun, Ieval) -> exception(error, {bad_generator,Term}, Bs, Ieval). -module_info(Mod, module) -> Mod; -module_info(_Mod, compile) -> []; -module_info(Mod, attributes) -> - {ok, Attr} = dbg_iserver:call(get(int), {lookup, Mod, attributes}), - Attr; -module_info(_Mod, imports) -> []; -module_info(Mod, exports) -> - {ok, Exp} = dbg_iserver:call(get(int), {lookup, Mod, exports}), - Exp; -module_info(_Mod, functions) -> []. - safe_bif(M, F, As, Bs, Ieval) -> try apply(M, F, As) of Value -> {value,Value,Bs} catch Class:Reason -> - exception(Class, Reason, Bs, Ieval) + exception(Class, Reason, Bs, Ieval, true) end. eval_send(To, Msg, Bs, Ieval) -> @@ -1408,12 +1228,12 @@ flush_traces(Debugged) -> %% eval_list(ExpressionList, Bindings, Ieval) %% Evaluate a list of expressions "in parallel" at the same level. eval_list(Es, Bs, Ieval) -> - eval_list(Es, [], Bs, Bs, Ieval). + eval_list_1(Es, [], Bs, Bs, Ieval#ieval{top=false}). -eval_list([E|Es], Vs, BsOrig, Bs0, Ieval) -> - {value,V,Bs1} = expr(E, BsOrig, Ieval#ieval{last_call=false}), - eval_list(Es, [V|Vs], BsOrig, merge_bindings(Bs1,Bs0,Ieval), Ieval); -eval_list([], Vs, _, Bs, _Ieval) -> +eval_list_1([E|Es], Vs, BsOrig, Bs0, Ieval) -> + {value,V,Bs1} = expr(E, BsOrig, Ieval), + eval_list_1(Es, [V|Vs], BsOrig, merge_bindings(Bs1, Bs0, Ieval), Ieval); +eval_list_1([], Vs, _, Bs, _Ieval) -> {lists:reverse(Vs,[]),Bs}. %% if_clauses(Clauses, Bindings, Ieval) @@ -1453,7 +1273,7 @@ catch_clauses(Exception, [{clause,_,[P],G,B}|CatchCs], Bs0, Ieval) -> true -> %% Exception caught, reset exit info put(exit_info, undefined), - pop(Ieval#ieval.level), + dbg_istk:pop(Ieval#ieval.level), seq(B, Bs, Ieval); false -> catch_clauses(Exception, CatchCs, Bs0, Ieval) @@ -1588,11 +1408,9 @@ match1({cons,_,H,T}, [H1|T1], Bs0, BBs) -> match1({tuple,_,Elts}, Tuple, Bs, BBs) when length(Elts) =:= tuple_size(Tuple) -> match_tuple(Elts, Tuple, 1, Bs, BBs); -match1({bin,_,Fs}, B, Bs0, BBs0) when is_bitstring(B) -> - Bs1 = lists:sort(Bs0), %Kludge. - BBs = lists:sort(BBs0), - try eval_bits:match_bits(Fs, B, Bs1, BBs, - fun(L, R, Bs) -> match1(L, R, Bs, BBs) end, +match1({bin,_,Fs}, B, Bs0, BBs) when is_bitstring(B) -> + try eval_bits:match_bits(Fs, B, Bs0, BBs, + match_fun(BBs), fun(E, Bs) -> expr(E, Bs, #ieval{}) end, false) catch @@ -1601,6 +1419,12 @@ match1({bin,_,Fs}, B, Bs0, BBs0) when is_bitstring(B) -> match1(_,_,_,_) -> throw(nomatch). +match_fun(BBs) -> + fun(match, {L,R,Bs}) -> match1(L, R, Bs, BBs); + (binding, {Name,Bs}) -> binding(Name, Bs); + (add_binding, {Name,Val,Bs}) -> add_binding(Name, Val, Bs) + end. + match_tuple([E|Es], Tuple, I, Bs0, BBs) -> {match,Bs} = match1(E, element(I, Tuple), Bs0, BBs), match_tuple(Es, Tuple, I+1, Bs, BBs); @@ -1731,3 +1555,19 @@ add_binding(N,Val,[B1|Bs]) -> [B1|add_binding(N,Val,Bs)]; add_binding(N,Val,[]) -> [{N,Val}]. + +%% get_stacktrace() -> Stacktrace +%% Return the latest stacktrace for the process. +get_stacktrace() -> + case get(stacktrace) of + MakeStk when is_function(MakeStk, 1) -> + %% The stacktrace has not been constructed before. + %% Construct it and remember the result. + Depth = erlang:system_flag(backtrace_depth, 8), + erlang:system_flag(backtrace_depth, Depth), + Stk = MakeStk(Depth), + put(stacktrace, Stk), + Stk; + Stk when is_list(Stk) -> + Stk + end. diff --git a/lib/debugger/src/dbg_ieval.hrl b/lib/debugger/src/dbg_ieval.hrl index a344748f48..1abf39d247 100644 --- a/lib/debugger/src/dbg_ieval.hrl +++ b/lib/debugger/src/dbg_ieval.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2011. 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 @@ -21,6 +21,8 @@ module, % MFA which called the currently function, % interpreted function arguments, % - last_call = false % True if current expression is - }). % the VERY last to be evaluated - % (ie at all, not only in a clause) + + %% True if the current expression is at the top level + %% (i.e. the next call will leave interpreted code). + top = false + }). diff --git a/lib/debugger/src/dbg_iload.erl b/lib/debugger/src/dbg_iload.erl index 2ae0c333da..3c95ef8068 100644 --- a/lib/debugger/src/dbg_iload.erl +++ b/lib/debugger/src/dbg_iload.erl @@ -62,22 +62,23 @@ load_mod1(Mod, File, Binary, Db) -> store_module(Mod, File, Binary, Db) -> {interpreter_module, Exp, Abst, Src, MD5} = binary_to_term(Binary), Forms = case abstr(Abst) of - {abstract_v1,Forms0} -> Forms0; - {abstract_v2,Forms0} -> Forms0; + {abstract_v1,_} -> + exit({Mod,too_old_beam_file}); + {abstract_v2,_} -> + exit({Mod,too_old_beam_file}); {raw_abstract_v1,Code0} -> Code = interpret_file_attribute(Code0), {_,_,Forms0,_} = sys_pre_expand:module(Code, []), Forms0 end, dbg_idb:insert(Db, mod_file, File), - dbg_idb:insert(Db, exports, Exp), dbg_idb:insert(Db, defs, []), put(vcount, 0), put(fun_count, 0), put(funs, []), put(mod_md5, MD5), - Attr = store_forms(Forms, Mod, Db, Exp, []), + store_forms(Forms, Mod, Db, Exp), erase(mod_md5), erase(current_function), %% store_funs(Db, Mod), @@ -85,11 +86,10 @@ store_module(Mod, File, Binary, Db) -> erase(funs), erase(fun_count), - dbg_idb:insert(Db, attributes, Attr), NewBinary = store_mod_line_no(Mod, Db, binary_to_list(Src)), dbg_idb:insert(Db, mod_bin, NewBinary), - dbg_idb:insert(Db, mod_raw, <<Src/binary,0:8>>), %% Add eos - dbg_idb:insert(Db, module, Mod). + dbg_idb:insert(Db, mod_raw, <<Src/binary,0:8>>). %% Add eos + %% Adjust line numbers using the file/2 attribute. %% Also take the absolute value of line numbers. %% This simple fix will make the marker point at the correct line @@ -111,27 +111,19 @@ abstr(Term) -> Term. % store_funs_1(Fs, Db, Mod); % store_funs_1([], _, _) -> ok. -store_forms([{function,_,module_info,0,_}|Fs], Mod, Db, Exp, Attr) -> - Cs = [{clause,0,[],[], [{module_info_0,0,Mod}]}], - dbg_idb:insert(Db, {Mod,module_info,0,true}, Cs), - store_forms(Fs, Mod, Db, Exp, Attr); -store_forms([{function,_,module_info,1,_}|Fs], Mod, Db, Exp, Attr) -> - Cs = [{clause,0,[{var,0,'What'}],[], [{module_info_1,0,Mod,[{var,0,'What'}]}]}], - dbg_idb:insert(Db, {Mod,module_info,1,true}, Cs), - store_forms(Fs, Mod, Db, Exp, Attr); -store_forms([{function,_,Name,Arity,Cs0}|Fs], Mod, Db, Exp, Attr) -> +store_forms([{function,_,Name,Arity,Cs0}|Fs], Mod, Db, Exp) -> FA = {Name,Arity}, put(current_function, FA), Cs = clauses(Cs0), Exported = lists:member(FA, Exp), dbg_idb:insert(Db, {Mod,Name,Arity,Exported}, Cs), - store_forms(Fs, Mod, Db, Exp, Attr); -store_forms([{attribute,_,Name,Val}|Fs], Mod, Db, Exp, Attr) -> - store_forms(Fs, Mod, Db, Exp, [{Name,Val}|Attr]); -store_forms([F|_], _Mod, _Db, _Exp, _Attr) -> + store_forms(Fs, Mod, Db, Exp); +store_forms([{attribute,_,_Name,_Val}|Fs], Mod, Db, Exp) -> + store_forms(Fs, Mod, Db, Exp); +store_forms([F|_], _Mod, _Db, _Exp) -> exit({unknown_form,F}); -store_forms([], _, _, _, Attr) -> - lists:reverse(Attr). +store_forms([], _, _, _) -> + ok. store_mod_line_no(Mod, Db, Contents) -> store_mod_line_no(Mod, Db, Contents, 1, 0, []). @@ -164,14 +156,14 @@ get_nl([],Pos,Head) -> {lists:reverse(Head),[],Pos}. %%% to interpret. clauses([C0|Cs]) -> - C1 = clause(C0), + C1 = clause(C0, true), [C1|clauses(Cs)]; clauses([]) -> []. -clause({clause,Line,H0,G0,B0}) -> +clause({clause,Line,H0,G0,B0}, Lc) -> H1 = head(H0), G1 = guard(G0), - B1 = exprs(B0), + B1 = exprs(B0, Lc), {clause,Line,H1,G1,B1}. head(Ps) -> patterns(Ps). @@ -219,7 +211,7 @@ pattern({bin,Line,Grp}) -> {bin,Line,Grp1}; pattern({bin_element,Line,Expr,Size,Type}) -> Expr1 = pattern(Expr), - Size1 = expr(Size), + Size1 = expr(Size, false), {bin_element,Line,Expr1,Size1,Type}. %% These patterns are processed "in parallel" for purposes of variable @@ -235,8 +227,6 @@ guard([G0|Gs]) -> [G1|guard(Gs)]; guard([]) -> []. -and_guard([{atom,_,true}|Gs]) -> - and_guard(Gs); and_guard([G0|Gs]) -> G1 = guard_test(G0), [G1|and_guard(Gs)]; @@ -244,12 +234,7 @@ and_guard([]) -> []. guard_test({call,Line,{remote,_,{atom,_,erlang},{atom,_,F}},As0}) -> As = gexpr_list(As0), - case map_guard_bif(F, length(As0)) of - {ok,Name} -> - {safe_bif,Line,erlang,Name,As}; - error -> - {safe_bif,Line,erlang,F,As} - end; + {safe_bif,Line,erlang,F,As}; guard_test({op,Line,Op,L0}) -> true = erl_internal:arith_op(Op, 1) orelse %Assertion. erl_internal:bool_op(Op, 1), @@ -266,25 +251,18 @@ guard_test({op,Line,Op,L0,R0}) -> L1 = gexpr(L0), R1 = gexpr(R0), %They see the same variables {safe_bif,Line,erlang,Op,[L1,R1]}; -guard_test({integer,_,_}=I) -> I; -guard_test({char,_,_}=C) -> C; -guard_test({float,_,_}=F) -> F; -guard_test({atom,_,_}=A) -> A; -guard_test({nil,_}=N) -> N; -guard_test({var,_,_}=V) ->V. % Boolean var - -map_guard_bif(integer, 1) -> {ok,is_integer}; -map_guard_bif(float, 1) -> {ok,is_float}; -map_guard_bif(number, 1) -> {ok,is_number}; -map_guard_bif(atom, 1) -> {ok,is_atom}; -map_guard_bif(list, 1) -> {ok,is_list}; -map_guard_bif(tuple, 1) -> {ok,is_tuple}; -map_guard_bif(pid, 1) -> {ok,is_pid}; -map_guard_bif(reference, 1) -> {ok,is_reference}; -map_guard_bif(port, 1) -> {ok,is_port}; -map_guard_bif(binary, 1) -> {ok,is_binary}; -map_guard_bif(function, 1) -> {ok,is_function}; -map_guard_bif(_, _) -> error. +guard_test({var,_,_}=V) ->V; % Boolean var +guard_test({atom,Line,true}) -> {value,Line,true}; +%% All other constants at this level means false. +guard_test({atom,Line,_}) -> {value,Line,false}; +guard_test({integer,Line,_}) -> {value,Line,false}; +guard_test({char,Line,_}) -> {value,Line,false}; +guard_test({float,Line,_}) -> {value,Line,false}; +guard_test({string,Line,_}) -> {value,Line,false}; +guard_test({nil,Line}) -> {value,Line,false}; +guard_test({cons,Line,_,_}) -> {value,Line,false}; +guard_test({tuple,Line,_}) -> {value,Line,false}; +guard_test({bin,Line,_}) -> {value,Line,false}. gexpr({var,Line,V}) -> {var,Line,V}; gexpr({integer,Line,I}) -> {value,Line,I}; @@ -341,186 +319,187 @@ gexpr_list([]) -> []. %% These expressions are processed "sequentially" for purposes of variable %% definition etc. -exprs([E0|Es]) -> - E1 = expr(E0), - [E1|exprs(Es)]; -exprs([]) -> []. - -expr({var,Line,V}) -> {var,Line,V}; -expr({integer,Line,I}) -> {value,Line,I}; -expr({char,Line,I}) -> {value,Line,I}; -expr({float,Line,F}) -> {value,Line,F}; -expr({atom,Line,A}) -> {value,Line,A}; -expr({string,Line,S}) -> {value,Line,S}; -expr({nil,Line}) -> {value,Line,[]}; -expr({cons,Line,H0,T0}) -> - case {expr(H0),expr(T0)} of +exprs([E], Lc) -> + [expr(E, Lc)]; +exprs([E0|Es], Lc) -> + E1 = expr(E0, false), + [E1|exprs(Es, Lc)]; +exprs([], _Lc) -> []. + +expr({var,Line,V}, _Lc) -> {var,Line,V}; +expr({integer,Line,I}, _Lc) -> {value,Line,I}; +expr({char,Line,I}, _Lc) -> {value,Line,I}; +expr({float,Line,F}, _Lc) -> {value,Line,F}; +expr({atom,Line,A}, _Lc) -> {value,Line,A}; +expr({string,Line,S}, _Lc) -> {value,Line,S}; +expr({nil,Line}, _Lc) -> {value,Line,[]}; +expr({cons,Line,H0,T0}, _Lc) -> + case {expr(H0, false),expr(T0, false)} of {{value,Line,H1},{value,Line,T1}} -> {value,Line,[H1|T1]}; {H1,T1} -> {cons,Line,H1,T1} end; -expr({tuple,Line,Es0}) -> +expr({tuple,Line,Es0}, _Lc) -> Es1 = expr_list(Es0), {tuple,Line,Es1}; -expr({block,Line,Es0}) -> +expr({block,Line,Es0}, Lc) -> %% Unfold block into a sequence. - Es1 = exprs(Es0), + Es1 = exprs(Es0, Lc), {block,Line,Es1}; -expr({'if',Line,Cs0}) -> - Cs1 = icr_clauses(Cs0), +expr({'if',Line,Cs0}, Lc) -> + Cs1 = icr_clauses(Cs0, Lc), {'if',Line,Cs1}; -expr({'case',Line,E0,Cs0}) -> - E1 = expr(E0), - Cs1 = icr_clauses(Cs0), +expr({'case',Line,E0,Cs0}, Lc) -> + E1 = expr(E0, false), + Cs1 = icr_clauses(Cs0, Lc), {'case',Line,E1,Cs1}; -expr({'receive',Line,Cs0}) -> - Cs1 = icr_clauses(Cs0), +expr({'receive',Line,Cs0}, Lc) -> + Cs1 = icr_clauses(Cs0, Lc), {'receive',Line,Cs1}; -expr({'receive',Line,Cs0,To0,ToEs0}) -> - To1 = expr(To0), - ToEs1 = exprs(ToEs0), - Cs1 = icr_clauses(Cs0), +expr({'receive',Line,Cs0,To0,ToEs0}, Lc) -> + To1 = expr(To0, false), + ToEs1 = exprs(ToEs0, Lc), + Cs1 = icr_clauses(Cs0, Lc), {'receive',Line,Cs1,To1,ToEs1}; -expr({'fun',Line,{clauses,Cs0},{_,_,Name}}) when is_atom(Name) -> +expr({'fun',Line,{clauses,Cs0},{_,_,Name}}, _Lc) when is_atom(Name) -> %% New R10B-2 format (abstract_v2). Cs = fun_clauses(Cs0), {make_fun,Line,Name,Cs}; -expr({'fun',Line,{clauses,Cs0},{_,_,_,_,Name}}) when is_atom(Name) -> - %% New R8 format (abstract_v2). - Cs = fun_clauses(Cs0), - {make_fun,Line,Name,Cs}; -expr({'fun',Line,{function,F,A},{_Index,_OldUniq,Name}}) -> +expr({'fun',Line,{function,F,A},{_Index,_OldUniq,Name}}, _Lc) -> %% New R8 format (abstract_v2). As = new_vars(A, Line), - Cs = [{clause,Line,As,[],[{local_call,Line,F,As}]}], + Cs = [{clause,Line,As,[],[{local_call,Line,F,As,true}]}], {make_fun,Line,Name,Cs}; -expr({'fun',_,{clauses,_},{_OldUniq,_Hvss,_Free}}) -> - %% Old format (abstract_v1). - exit({?MODULE,old_funs}); -expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,self}},[]}) -> +expr({'fun',Line,{function,{atom,_,M},{atom,_,F},{integer,_,A}}}, _Lc) + when 0 =< A, A =< 255 -> + %% New format in R15 for fun M:F/A (literal values). + {value,Line,erlang:make_fun(M, F, A)}; +expr({'fun',Line,{function,M,F,A}}, _Lc) -> + %% New format in R15 for fun M:F/A (one or more variables). + MFA = expr_list([M,F,A]), + {make_ext_fun,Line,MFA}; +expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,self}},[]}, _Lc) -> {dbg,Line,self,[]}; -expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,get_stacktrace}},[]}) -> +expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,get_stacktrace}},[]}, _Lc) -> {dbg,Line,get_stacktrace,[]}; -expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,throw}},[_]=As}) -> +expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,throw}},[_]=As}, _Lc) -> {dbg,Line,throw,expr_list(As)}; -expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,error}},[_]=As}) -> +expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,error}},[_]=As}, _Lc) -> {dbg,Line,error,expr_list(As)}; -expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,fault}},[_]=As}) -> - {dbg,Line,fault,expr_list(As)}; -expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,exit}},[_]=As}) -> +expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,exit}},[_]=As}, _Lc) -> {dbg,Line,exit,expr_list(As)}; -expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,apply}},[_,_,_]=As0}) -> +expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,raise}},[_,_,_]=As}, _Lc) -> + {dbg,Line,raise,expr_list(As)}; +expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,apply}},[_,_,_]=As0}, Lc) -> As = expr_list(As0), - {apply,Line,As}; -expr({call,Line,{remote,_,{atom,_,Mod},{atom,_,Func}},As0}) -> + {apply,Line,As,Lc}; +expr({call,Line,{remote,_,{atom,_,Mod},{atom,_,Func}},As0}, Lc) -> As = expr_list(As0), case erlang:is_builtin(Mod, Func, length(As)) of false -> - {call_remote,Line,Mod,Func,As}; + {call_remote,Line,Mod,Func,As,Lc}; true -> - case bif_type(Mod, Func) of + case bif_type(Mod, Func, length(As0)) of safe -> {safe_bif,Line,Mod,Func,As}; - spawn -> {spawn_bif,Line,Mod,Func,As}; unsafe ->{bif,Line,Mod,Func,As} end end; -expr({call,Line,{remote,_,Mod0,Func0},As0}) -> +expr({call,Line,{remote,_,Mod0,Func0},As0}, Lc) -> %% New R8 format (abstract_v2). - Mod = expr(Mod0), - Func = expr(Func0), + Mod = expr(Mod0, false), + Func = expr(Func0, false), As = consify(expr_list(As0)), - {apply,Line,[Mod,Func,As]}; -expr({call,Line,{atom,_,Func},As0}) -> + {apply,Line,[Mod,Func,As],Lc}; +expr({call,Line,{atom,_,Func},As0}, Lc) -> As = expr_list(As0), - {local_call,Line,Func,As}; -expr({call,Line,Fun0,As0}) -> - Fun = expr(Fun0), + {local_call,Line,Func,As,Lc}; +expr({call,Line,Fun0,As0}, Lc) -> + Fun = expr(Fun0, false), As = expr_list(As0), - {apply_fun,Line,Fun,As}; -expr({'catch',Line,E0}) -> + {apply_fun,Line,Fun,As,Lc}; +expr({'catch',Line,E0}, _Lc) -> %% No new variables added. - E1 = expr(E0), + E1 = expr(E0, false), {'catch',Line,E1}; -expr({'try',Line,Es0,CaseCs0,CatchCs0,As0}) -> +expr({'try',Line,Es0,CaseCs0,CatchCs0,As0}, Lc) -> %% No new variables added. Es = expr_list(Es0), - CaseCs = icr_clauses(CaseCs0), - CatchCs = icr_clauses(CatchCs0), + CaseCs = icr_clauses(CaseCs0, Lc), + CatchCs = icr_clauses(CatchCs0, Lc), As = expr_list(As0), {'try',Line,Es,CaseCs,CatchCs,As}; -expr({'query', Line, E0}) -> - E = expr(E0), - {'query', Line, E}; -expr({lc,Line,E0,Gs0}) -> %R8. +expr({lc,Line,E0,Gs0}, _Lc) -> %R8. Gs = lists:map(fun ({generate,L,P0,Qs}) -> - {generate,L,expr(P0),expr(Qs)}; + {generate,L,expr(P0, false),expr(Qs, false)}; ({b_generate,L,P0,Qs}) -> %R12. - {b_generate,L,expr(P0),expr(Qs)}; + {b_generate,L,expr(P0, false),expr(Qs, false)}; (Expr) -> - case is_guard_test(Expr) of - true -> {guard,[[guard_test(Expr)]]}; - false -> expr(Expr) + case is_guard(Expr) of + true -> {guard,guard([[Expr]])}; + false -> expr(Expr, false) end end, Gs0), - {lc,Line,expr(E0),Gs}; -expr({bc,Line,E0,Gs0}) -> %R12. + {lc,Line,expr(E0, false),Gs}; +expr({bc,Line,E0,Gs0}, _Lc) -> %R12. Gs = lists:map(fun ({generate,L,P0,Qs}) -> - {generate,L,expr(P0),expr(Qs)}; + {generate,L,expr(P0, false),expr(Qs, false)}; ({b_generate,L,P0,Qs}) -> %R12. - {b_generate,L,expr(P0),expr(Qs)}; + {b_generate,L,expr(P0, false),expr(Qs, false)}; (Expr) -> - case is_guard_test(Expr) of - true -> {guard,[[guard_test(Expr)]]}; - false -> expr(Expr) + case is_guard(Expr) of + true -> {guard,guard([[Expr]])}; + false -> expr(Expr, false) end end, Gs0), - {bc,Line,expr(E0),Gs}; -expr({match,Line,P0,E0}) -> - E1 = expr(E0), + {bc,Line,expr(E0, false),Gs}; +expr({match,Line,P0,E0}, _Lc) -> + E1 = expr(E0, false), P1 = pattern(P0), {match,Line,P1,E1}; -expr({op,Line,Op,A0}) -> - A1 = expr(A0), +expr({op,Line,Op,A0}, _Lc) -> + A1 = expr(A0, false), {op,Line,Op,[A1]}; -expr({op,Line,'++',L0,R0}) -> - L1 = expr(L0), - R1 = expr(R0), %They see the same variables +expr({op,Line,'++',L0,R0}, _Lc) -> + L1 = expr(L0, false), + R1 = expr(R0, false), %They see the same variables {op,Line,append,[L1,R1]}; -expr({op,Line,'--',L0,R0}) -> - L1 = expr(L0), - R1 = expr(R0), %They see the same variables +expr({op,Line,'--',L0,R0}, _Lc) -> + L1 = expr(L0, false), + R1 = expr(R0, false), %They see the same variables {op,Line,subtract,[L1,R1]}; -expr({op,Line,'!',L0,R0}) -> - L1 = expr(L0), - R1 = expr(R0), %They see the same variables +expr({op,Line,'!',L0,R0}, _Lc) -> + L1 = expr(L0, false), + R1 = expr(R0, false), %They see the same variables {send,Line,L1,R1}; -expr({op,Line,Op,L0,R0}) when Op =:= 'andalso'; Op =:= 'orelse' -> - L1 = expr(L0), - R1 = expr(R0), %They see the same variables +expr({op,Line,Op,L0,R0}, _Lc) when Op =:= 'andalso'; Op =:= 'orelse' -> + L1 = expr(L0, false), + R1 = expr(R0, false), %They see the same variables {Op,Line,L1,R1}; -expr({op,Line,Op,L0,R0}) -> - L1 = expr(L0), - R1 = expr(R0), %They see the same variables +expr({op,Line,Op,L0,R0}, _Lc) -> + L1 = expr(L0, false), + R1 = expr(R0, false), %They see the same variables {op,Line,Op,[L1,R1]}; -expr({bin,Line,Grp}) -> +expr({bin,Line,Grp}, _Lc) -> Grp1 = expr_list(Grp), {bin,Line,Grp1}; -expr({bin_element,Line,Expr,Size,Type}) -> - Expr1 = expr(Expr), - Size1 = expr(Size), +expr({bin_element,Line,Expr,Size,Type}, _Lc) -> + Expr1 = expr(Expr, false), + Size1 = expr(Size, false), {bin_element,Line,Expr1,Size1,Type}; -expr(Other) -> +expr(Other, _Lc) -> exit({?MODULE,{unknown_expr,Other}}). -%% is_guard_test(Expression) -> true | false. -%% Test if a general expression is a guard test. Cannot use erl_lint -%% here as sys_pre_expand has transformed source. +%% is_guard(Expression) -> true | false. +%% Test if a general expression is a guard test or guard BIF. +%% Cannot use erl_lint here as sys_pre_expand has transformed source. -is_guard_test({op,_,Op,L,R}) -> +is_guard({op,_,Op,L,R}) -> erl_internal:comp_op(Op, 2) andalso is_gexpr_list([L,R]); -is_guard_test({call,_,{remote,_,{atom,_,erlang},{atom,_,Test}},As}) -> - erl_internal:type_test(Test, length(As)) andalso is_gexpr_list(As); -is_guard_test({atom,_,true}) -> true; -is_guard_test(_) -> false. +is_guard({call,_,{remote,_,{atom,_,erlang},{atom,_,Test}},As}) -> + Arity = length(As), + (erl_internal:guard_bif(Test, Arity) orelse + erl_internal:old_type_test(Test, Arity)) andalso is_gexpr_list(As); +is_guard({atom,_,true}) -> true; +is_guard(_) -> false. is_gexpr({var,_,_}) -> true; is_gexpr({atom,_,_}) -> true; @@ -555,17 +534,17 @@ consify([]) -> {value,0,[]}. %% definition etc. expr_list([E0|Es]) -> - E1 = expr(E0), + E1 = expr(E0, false), [E1|expr_list(Es)]; expr_list([]) -> []. -icr_clauses([C0|Cs]) -> - C1 = clause(C0), - [C1|icr_clauses(Cs)]; -icr_clauses([]) -> []. +icr_clauses([C0|Cs], Lc) -> + C1 = clause(C0, Lc), + [C1|icr_clauses(Cs, Lc)]; +icr_clauses([], _) -> []. fun_clauses([{clause,L,H,G,B}|Cs]) -> - [{clause,L,head(H),guard(G),exprs(B)}|fun_clauses(Cs)]; + [{clause,L,head(H),guard(G),exprs(B, true)}|fun_clauses(Cs)]; fun_clauses([]) -> []. %% new_var_name() -> VarName. @@ -585,24 +564,21 @@ new_vars(N, L, Vs) when N > 0 -> new_vars(N-1, L, [V|Vs]); new_vars(0, _, Vs) -> Vs. -bif_type(erlang, Name) -> bif_type(Name); -bif_type(_, _) -> unsafe. +bif_type(erlang, Name, Arity) -> + case erl_internal:guard_bif(Name, Arity) of + true -> + %% Guard BIFs are safe (except for self/0, but it is + %% handled with a special instruction anyway). + safe; + false -> + bif_type(Name) + end; +bif_type(_, _, _) -> unsafe. bif_type(register) -> safe; bif_type(unregister) -> safe; bif_type(whereis) -> safe; bif_type(registered) -> safe; -bif_type(abs) -> safe; -bif_type(float) -> safe; -bif_type(trunc) -> safe; -bif_type(round) -> safe; -bif_type(math) -> safe; -bif_type(node) -> safe; -bif_type(length) -> safe; -bif_type(hd) -> safe; -bif_type(tl) -> safe; -bif_type(size) -> safe; -bif_type(element) -> safe; bif_type(setelement) -> safe; bif_type(atom_to_list) -> safe; bif_type(list_to_atom) -> safe; @@ -627,22 +603,14 @@ bif_type(list_to_pid) -> safe; bif_type(module_loaded) -> safe; bif_type(binary_to_term) -> safe; bif_type(term_to_binary) -> safe; -bif_type(alive) -> safe; -bif_type(notalive) -> safe; bif_type(nodes) -> safe; bif_type(is_alive) -> safe; bif_type(disconnect_node) -> safe; bif_type(binary_to_list) -> safe; bif_type(list_to_binary) -> safe; bif_type(split_binary) -> safe; -bif_type(concat_binary) -> safe; -bif_type(term_to_atom) -> safe; bif_type(hash) -> safe; bif_type(pre_loaded) -> safe; -bif_type(info) -> safe; bif_type(set_cookie) -> safe; bif_type(get_cookie) -> safe; -bif_type(spawn) -> spawn; -bif_type(spawn_link) -> spawn; -bif_type(spawn_opt) -> spawn; bif_type(_) -> unsafe. diff --git a/lib/debugger/src/dbg_iserver.erl b/lib/debugger/src/dbg_iserver.erl index 212bc2b8ab..31a856545f 100644 --- a/lib/debugger/src/dbg_iserver.erl +++ b/lib/debugger/src/dbg_iserver.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2011. All Rights Reserved. +%% Copyright Ericsson AB 1998-2012. 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 @@ -97,13 +97,10 @@ ensure_started() -> %% %% Key Value %% --- ----- -%% attributes Attr -%% exports Exp %% defs [] %% mod_bin Binary %% mod_raw Raw Binary %% mod_file File -%% module Mod %% {Mod,Name,Arity,Exported} Cs %% {'fun',Mod,Index,Uniq} {Name,Arity,Cs} %% Line {Pos,PosNL} @@ -117,7 +114,7 @@ init([]) -> process_flag(trap_exit, true), global:register_name(?MODULE, self()), Db = ets:new(?MODULE, [ordered_set, protected]), - {ok, #state{db=Db, auto=false, stack=all}}. + {ok, #state{db=Db, auto=false, stack=no_tail}}. %% Attaching to a process handle_call({attached, AttPid, Pid}, _From, State) -> @@ -191,10 +188,7 @@ handle_call({new_break, Point, Options}, _From, State) -> handle_call(all_breaks, _From, State) -> {reply, State#state.breaks, State}; handle_call({all_breaks, Mod}, _From, State) -> - Reply = lists:filter(fun({{M,_L}, _Options}) -> - M =/= Mod - end, - State#state.breaks), + Reply = [Break || Break = {{M, _},_} <- State#state.breaks, M =:= Mod], {reply, Reply, State}; %% From Meta process diff --git a/lib/debugger/src/dbg_istk.erl b/lib/debugger/src/dbg_istk.erl new file mode 100644 index 0000000000..c6922a80e4 --- /dev/null +++ b/lib/debugger/src/dbg_istk.erl @@ -0,0 +1,245 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 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 +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +-module(dbg_istk). +-export([init/0,delayed_to_external/0,from_external/1, + push/3,pop/0,pop/1,stack_level/0, + delayed_stacktrace/0,delayed_stacktrace/2, + bindings/1,stack_frame/2,backtrace/2, + in_use_p/2]). + +-include("dbg_ieval.hrl"). + +-define(STACK, ?MODULE). + +-record(e, + {level, %Level + mfa, %{Mod,Func,Args|Arity}|{Fun,Args} + line, %Line called from + bindings, + lc %Last call (true|false) + }). + +init() -> + init([]). + +delayed_to_external() -> + Stack = get(?STACK), + fun() -> {stack,term_to_binary(Stack)} end. + +from_external({stack,Stk}) -> + put(?STACK, binary_to_term(Stk)). + +init(Stack) -> + put(?STACK, Stack). + +%% We keep track of a call stack that is used for +%% 1) saving stack frames that can be inspected from an Attached +%% Process GUI (using dbg_icmd:get(Meta, stack_frame, {Dir, SP}) +%% 2) generate an approximation of regular stacktrace -- sent to +%% Debugged when it should raise an exception or evaluate a +%% function (since it might possible raise an exception) +%% +%% How to push depends on the "Stack Trace" option (value saved in +%% process dictionary item 'trace_stack'). +%% all - everything is pushed +%% no_tail - tail recursive push +%% false - nothing is pushed +%% Whenever a function returns, the corresponding call frame is popped. + +push(Bs, #ieval{level=Le,module=Mod,function=Name, + arguments=As,line=Li}=Ieval, Lc) -> + Entry = #e{level=Le,mfa={Mod,Name,As},line=Li,bindings=Bs,lc=Lc}, + case get(trace_stack) of + false -> + Ieval#ieval{level=Le+1}; + no_tail when Lc -> + Ieval; + _ -> % all | no_tail when Lc =:= false + put(?STACK, [Entry|get(?STACK)]), + Ieval#ieval{level=Le+1} + end. + +pop() -> + case get(trace_stack) of + false -> ignore; + _ -> % all ¦ no_tail + case get(?STACK) of + [_Entry|Entries] -> + put(?STACK, Entries); + [] -> + ignore + end + end. + +pop(Le) -> + case get(trace_stack) of + false -> ignore; + _ -> % all | no_tail + put(?STACK, pop(Le, get(?STACK))) + end. + +pop(Level, [#e{level=Le}|Stack]) when Level =< Le -> + pop(Level, Stack); +pop(_Level, Stack) -> + Stack. + +%% stack_level() -> Le +%% stack_level(Stack) -> Le +%% Top call level +stack_level() -> + stack_level(get(?STACK)). + +stack_level([]) -> 1; +stack_level([#e{level=Le}|_]) -> Le. + +%% delayed_stacktrace() -> CreateStacktraceFun +%% delayed_stacktrace(ArgFlag, #ieval{}) -> CreateStacktraceFun +%% ArgFlag = no_args | include_args +%% CreateStacktraceFun = fun(NumberOfEntries) +%% +%% Return a fun that can convert the internal stack format to +%% an imitation of the regular stacktrace. + +delayed_stacktrace() -> + Stack0 = get(?STACK), + fun(NumEntries) -> + Stack = stacktrace(NumEntries, Stack0, []), + [finalize(ArityOnly) || {ArityOnly,_} <- Stack] + end. + +delayed_stacktrace(include_args, Ieval) -> + #ieval{module=Mod,function=Name,arguments=As,line=Li} = Ieval, + Stack0 = [#e{mfa={Mod,Name,As},line=Li}|get(?STACK)], + fun(NumEntries) -> + case stacktrace(NumEntries, Stack0, []) of + [] -> + []; + [{_,WithArgs}|Stack] -> + [finalize(WithArgs) | + [finalize(ArityOnly) || {ArityOnly,_} <- Stack]] + end + end; +delayed_stacktrace(no_args, Ieval) -> + #ieval{module=Mod,function=Name,arguments=As,line=Li} = Ieval, + Stack0 = [#e{mfa={Mod,Name,As},line=Li}|get(?STACK)], + fun(NumEntries) -> + Stack = stacktrace(NumEntries, Stack0, []), + [finalize(ArityOnly) || {ArityOnly,_} <- Stack] + end. + +stacktrace(N, [#e{lc=true}|T], Acc) -> + stacktrace(N, T, Acc); +stacktrace(N, [E|T], []) -> + stacktrace(N-1, T, [normalize(E)]); +stacktrace(N, [E|T], [{P,_}|_]=Acc) when N > 0 -> + case normalize(E) of + {P,_} -> + stacktrace(N, T, Acc); + New -> + stacktrace(N-1, T, [New|Acc]) + end; +stacktrace(_, _, Acc) -> + lists:reverse(Acc). + +normalize(#e{mfa={M,Fun,As},line=Li}) when is_function(Fun) -> + Loc = {M,Li}, + {{Fun,length(As),Loc},{Fun,As,Loc}}; +normalize(#e{mfa={M,F,As},line=Li}) -> + Loc = {M,Li}, + {{M,F,length(As),Loc},{M,F,As,Loc}}. + +finalize({M,F,A,Loc}) -> {M,F,A,line(Loc)}; +finalize({Fun,A,Loc}) -> {Fun,A,line(Loc)}. + +line({Mod,Line}) when Line > 0 -> + [{file,atom_to_list(Mod)++".erl"},{line,Line}]; +line(_) -> []. + +%% bindings(SP) -> Bs +%% SP = Le % stack pointer +%% Return the bindings for the specified call level +bindings(SP) -> + bindings(SP, get(?STACK)). + +bindings(SP, [#e{level=SP,bindings=Bs}|_]) -> + Bs; +bindings(SP, [_Entry|Entries]) -> + bindings(SP, Entries); +bindings(_SP, []) -> + erl_eval:new_bindings(). + +%% stack_frame(Dir, SP) -> {Le, Where, Bs} | top | bottom +%% Dir = up | down +%% Where = {Cm, Li} +%% Cm = Module | undefined % module +%% Li = int() | -1 % line number +%% Bs = bindings() +%% Return stack frame info one step up/down from given stack pointer +%% up = to lower call levels +%% down = to higher call levels +stack_frame(up, SP) -> + stack_frame(SP, up, get(?STACK)); +stack_frame(down, SP) -> + stack_frame(SP, down, lists:reverse(get(?STACK))). + +stack_frame(SP, up, [#e{level=Le,mfa={Cm,_,_},line=Li,bindings=Bs}|_]) + when Le < SP -> + {Le,{Cm,Li},Bs}; +stack_frame(SP, down, [#e{level=Le,mfa={Cm,_,_},line=Li,bindings=Bs}|_]) + when Le > SP -> + {Le,{Cm,Li},Bs}; +stack_frame(SP, Dir, [#e{level=SP}|Stack]) -> + case Stack of + [#e{level=Le,mfa={Cm,_,_},line=Li,bindings=Bs}|_] -> + {Le,{Cm,Li},Bs}; + [] when Dir =:= up -> + top; + [] when Dir =:= down -> + bottom + end; +stack_frame(SP, Dir, [_Entry|Stack]) -> + stack_frame(SP, Dir, Stack). + +%% backtrace(HowMany) -> Backtrace +%% HowMany = all | int() +%% Backtrace = {Le, MFA} +%% Return all/the last N called functions, in reversed call order +backtrace(HowMany, Ieval) -> + #ieval{level=Level,module=Mod,function=Name,arguments=As} = Ieval, + Stack0 = [#e{level=Level,mfa={Mod,Name,As}}|get(?STACK)], + Stack = case HowMany of + all -> Stack0; + N -> lists:sublist(Stack0, N) + end, + [{Le,MFA} || #e{level=Le,mfa=MFA} <- Stack]. + +%%-------------------------------------------------------------------- +%% in_use_p(Mod, Cm) -> boolean() +%% Mod = Cm = atom() +%% Returns true if Mod is found on the stack, otherwise false. +%%-------------------------------------------------------------------- +in_use_p(Mod, Mod) -> true; +in_use_p(Mod, _Cm) -> + case get(trace_stack) of + false -> true; + _ -> % all | no_tail + lists:any(fun(#e{mfa={M,_,_}}) when M =:= Mod -> true; + (_) -> false + end, get(?STACK)) + end. diff --git a/lib/debugger/src/dbg_ui_break_win.erl b/lib/debugger/src/dbg_ui_break_win.erl index 4039bf785f..11d810ccab 100644 --- a/lib/debugger/src/dbg_ui_break_win.erl +++ b/lib/debugger/src/dbg_ui_break_win.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2011. All Rights Reserved. +%% Copyright Ericsson AB 2002-2012. 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 @@ -17,6 +17,18 @@ %% %CopyrightEnd% %% -module(dbg_ui_break_win). +-compile([{nowarn_deprecated_function,{gs,button,2}}, + {nowarn_deprecated_function,{gs,config,2}}, + {nowarn_deprecated_function,{gs,create,3}}, + {nowarn_deprecated_function,{gs,entry,2}}, + {nowarn_deprecated_function,{gs,frame,2}}, + {nowarn_deprecated_function,{gs,label,2}}, + {nowarn_deprecated_function,{gs,listbox,2}}, + {nowarn_deprecated_function,{gs,menu,2}}, + {nowarn_deprecated_function,{gs,menuitem,2}}, + {nowarn_deprecated_function,{gs,radiobutton,2}}, + {nowarn_deprecated_function,{gs,read,2}}, + {nowarn_deprecated_function,{gs,window,2}}]). %% External exports -export([create_win/5, @@ -81,12 +93,12 @@ create_win(GS, {X, Y}, function, Mod, _Line) -> {pack_x, 2}, {pack_y, 3}, {selectmode, multiple}]), - %% Add Ok and Cancel buttons - {Wbtn, Hbtn} = dbg_ui_win:min_size(["Ok","Cancel"], 70, 30), + %% Add OK and Cancel buttons + {Wbtn, Hbtn} = dbg_ui_win:min_size(["OK","Cancel"], 70, 30), Bot = gs:frame(Frm, [{pack_x, {1, 3}}, {pack_y, 4}]), - Ok = gs:button(Bot, [{x, Pad}, {y, Pad}, + OK = gs:button(Bot, [{x, Pad}, {y, Pad}, {width, Wbtn}, {height, Hbtn}, - {label, {text,"Ok"}}, {font, Font}]), + {label, {text,"OK"}}, {font, Font}]), Cancel = gs:button(Bot, [{x, W-Pad-Wbtn}, {y, Pad}, {width, Wbtn}, {height, Hbtn}, {label, {text,"Cancel"}}, {font, Font}]), @@ -95,7 +107,7 @@ create_win(GS, {X, Y}, function, Mod, _Line) -> gs:config(Win, [{width, Wfrm}, {height, Hfrm}, {map, true}]), #winInfo{type=function, win=Win, packer=Frm, entries=Entries, trigger=enable, - ok=Ok, cancel=Cancel, listbox=Lb, funcs=[]}; + ok=OK, cancel=Cancel, listbox=Lb, funcs=[]}; create_win(GS, {X, Y}, Type, Mod, Line) -> Pad = 8, W = 230, @@ -161,12 +173,12 @@ create_win(GS, {X, Y}, Type, Mod, Line) -> {align, w}, {group, Grp}, {data, {trigger, delete}}]), - %% Add Ok and Cancel buttons - {Wbtn, Hbtn} = dbg_ui_win:min_size(["Ok","Cancel"], 70, 30), + %% Add OK and Cancel buttons + {Wbtn, Hbtn} = dbg_ui_win:min_size(["OK","Cancel"], 70, 30), Ybtn = Yacc + Pad + Hfrm + Pad, - Ok = gs:button(Win, [{x, Pad}, {y, Ybtn}, + OK = gs:button(Win, [{x, Pad}, {y, Ybtn}, {width, Wbtn}, {height, Hbtn}, - {label, {text,"Ok"}}, {font, Font}]), + {label, {text,"OK"}}, {font, Font}]), gs:button(Win, [{x, W-Pad-Wbtn}, {y, Ybtn}, {width, Wbtn}, {height, Hbtn}, {label, {text,"Cancel"}}, {font, Font}]), @@ -175,7 +187,7 @@ create_win(GS, {X, Y}, Type, Mod, Line) -> gs:config(Win, [{width, W}, {height, Hwin}, {map, true}]), #winInfo{type=Type, win=Win, - entries=Entries, trigger=enable, ok=Ok}. + entries=Entries, trigger=enable, ok=OK}. %%-------------------------------------------------------------------- %% update_functions(WinInfo, Funcs) -> WinInfo @@ -229,7 +241,7 @@ handle_event({gs, LB, keypress, window, [Key|_]}, WinInfo) -> Key/='Tab', Key/='Return' -> ignore; true -> - handle_event({gs, LB, click, listbox, ["Ok"]}, WinInfo) + handle_event({gs, LB, click, listbox, ["OK"]}, WinInfo) end; handle_event({gs, Ent, keypress, Data, [Key|_]}, WinInfo) -> case WinInfo#winInfo.type of @@ -249,14 +261,14 @@ handle_event({gs, Ent, keypress, Data, [Key|_]}, WinInfo) -> case next_entry(Ent, WinInfo#winInfo.entries) of last -> gs:config(WinInfo#winInfo.ok, flash), - handle_event({gs, Ent, click, Data, ["Ok"]}, WinInfo); + handle_event({gs, Ent, click, Data, ["OK"]}, WinInfo); Next -> gs:config(Next, {setfocus, true}), ignore end; _Type -> ignore end; -handle_event({gs, _Id, click, _Data, ["Ok"|_]}, WinInfo) -> +handle_event({gs, _Id, click, _Data, ["OK"|_]}, WinInfo) -> case check_input(WinInfo#winInfo.entries) of error -> ignore; Data when WinInfo#winInfo.type/=function -> diff --git a/lib/debugger/src/dbg_ui_edit_win.erl b/lib/debugger/src/dbg_ui_edit_win.erl index badaf4bef4..2e9a685b57 100644 --- a/lib/debugger/src/dbg_ui_edit_win.erl +++ b/lib/debugger/src/dbg_ui_edit_win.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2009. All Rights Reserved. +%% Copyright Ericsson AB 2002-2012. 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 @@ -17,6 +17,12 @@ %% %CopyrightEnd% %% -module(dbg_ui_edit_win). +-compile([{nowarn_deprecated_function,{gs,button,2}}, + {nowarn_deprecated_function,{gs,config,2}}, + {nowarn_deprecated_function,{gs,entry,2}}, + {nowarn_deprecated_function,{gs,label,2}}, + {nowarn_deprecated_function,{gs,read,2}}, + {nowarn_deprecated_function,{gs,window,2}}]). %% External exports -export([create_win/5, get_window/1, @@ -64,13 +70,13 @@ create_win(GS, {X, Y}, Title, Prompt, {Type, Value}) -> {text, Value}, {keypress, true}]), - %% Ok and Cancel buttons + %% OK and Cancel buttons W = Pad + Wlbl + Went + Pad, {Wbtn, Hbtn} = dbg_ui_win:min_size(["Cancel"], 70, 30), Ybtn = Pad + Hlbl + Pad, Btn = gs:button(Win, [{x, Pad}, {y, Ybtn}, {width, Wbtn}, {height, Hbtn}, - {label, {text,"Ok"}}, {font, Font}]), + {label, {text,"OK"}}, {font, Font}]), gs:button(Win, [{x, W-Pad-Wbtn}, {y, Ybtn}, {width, Wbtn}, {height, Hbtn}, {label, {text,"Cancel"}}, {font, Font}]), @@ -100,8 +106,8 @@ handle_event({gs, _Id, destroy, _Data, _Arg}, _WinInfo) -> stopped; handle_event({gs, Id, keypress, Data, ['Return'|_]}, WinInfo) -> gs:config(WinInfo#winInfo.button, flash), - handle_event({gs, Id, click, Data, ["Ok"]}, WinInfo); -handle_event({gs, _Id, click, _Data, ["Ok"|_]}, WinInfo) -> + handle_event({gs, Id, click, Data, ["OK"]}, WinInfo); +handle_event({gs, _Id, click, _Data, ["OK"|_]}, WinInfo) -> Ent = WinInfo#winInfo.entry, Str = gs:read(Ent, text), Type = WinInfo#winInfo.type, diff --git a/lib/debugger/src/dbg_ui_filedialog_win.erl b/lib/debugger/src/dbg_ui_filedialog_win.erl index 3203991c1f..52dc2012f3 100644 --- a/lib/debugger/src/dbg_ui_filedialog_win.erl +++ b/lib/debugger/src/dbg_ui_filedialog_win.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2011. All Rights Reserved. +%% Copyright Ericsson AB 2002-2012. 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 @@ -18,6 +18,13 @@ %% -module(dbg_ui_filedialog_win). +-compile([{nowarn_deprecated_function,{gs,button,2}}, + {nowarn_deprecated_function,{gs,config,2}}, + {nowarn_deprecated_function,{gs,entry,3}}, + {nowarn_deprecated_function,{gs,label,2}}, + {nowarn_deprecated_function,{gs,listbox,3}}, + {nowarn_deprecated_function,{gs,read,2}}, + {nowarn_deprecated_function,{gs,window,2}}]). %% External exports -export([create_win/6, create_win/7, get_window/1, @@ -100,7 +107,7 @@ create_win(GS, Title, {X,Y}, Mode, Filter, Extra, FileName) -> Opts = [{y, Y4}, {width, Wbtn}, {height, Hbtn}, {font, Font}], case Mode of normal -> - gs:button(Win, [{label, {text,"Ok"}}, {x, Pad}, + gs:button(Win, [{label, {text,"OK"}}, {x, Pad}, {data, select} | Opts]), gs:button(Win, [{label, {text,"Filter"}}, {x, Wlb/2-Wbtn/2}, {data, filter} | Opts]), diff --git a/lib/debugger/src/dbg_ui_interpret.erl b/lib/debugger/src/dbg_ui_interpret.erl index 952e73b537..73392d40cb 100644 --- a/lib/debugger/src/dbg_ui_interpret.erl +++ b/lib/debugger/src/dbg_ui_interpret.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2009. All Rights Reserved. +%% Copyright Ericsson AB 1997-2011. 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 @@ -145,7 +145,7 @@ interpret_all(State, Dir, [File0|Files]) -> Window = dbg_ui_filedialog_win:get_window(State#state.win), Error = format_error(int:interpretable(File)), Msg = ["Error when interpreting:", File, Error, - "Ok to continue?"], + "OK to continue?"], case tool_utils:confirm(Window, Msg) of ok -> interpret_all(State, Dir, Files); cancel -> true diff --git a/lib/debugger/src/dbg_ui_mon_win.erl b/lib/debugger/src/dbg_ui_mon_win.erl index 52e8f433ba..8655c7697a 100644 --- a/lib/debugger/src/dbg_ui_mon_win.erl +++ b/lib/debugger/src/dbg_ui_mon_win.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2012. 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 @@ -17,6 +17,19 @@ %% %CopyrightEnd% %% -module(dbg_ui_mon_win). +-compile([{nowarn_deprecated_function,{gs,checkbutton,2}}, + {nowarn_deprecated_function,{gs,config,2}}, + {nowarn_deprecated_function,{gs,destroy,1}}, + {nowarn_deprecated_function,{gs,frame,2}}, + {nowarn_deprecated_function,{gs,grid,2}}, + {nowarn_deprecated_function,{gs,gridline,2}}, + {nowarn_deprecated_function,{gs,label,2}}, + {nowarn_deprecated_function,{gs,listbox,2}}, + {nowarn_deprecated_function,{gs,menu,2}}, + {nowarn_deprecated_function,{gs,menubar,2}}, + {nowarn_deprecated_function,{gs,menuitem,2}}, + {nowarn_deprecated_function,{gs,read,2}}, + {nowarn_deprecated_function,{gs,window,2}}]). %% External exports -export([init/0]). diff --git a/lib/debugger/src/dbg_ui_settings.erl b/lib/debugger/src/dbg_ui_settings.erl index 146aa7e239..fcfd67966f 100644 --- a/lib/debugger/src/dbg_ui_settings.erl +++ b/lib/debugger/src/dbg_ui_settings.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2009. All Rights Reserved. +%% Copyright Ericsson AB 2002-2011. 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 @@ -136,8 +136,8 @@ default_settings_dir(GS) -> {ok, CWD} = file:get_cwd(), Msg = ["Default directory", DefDir, "does not exist.", - "Click Ok to create it or", - "Cancel to use other directory!"], + "Click OK to create it or", + "Cancel to use other directory."], case tool_utils:confirm(GS, Msg) of ok -> ToolsDir = filename:dirname(DefDir), diff --git a/lib/debugger/src/dbg_ui_trace_win.erl b/lib/debugger/src/dbg_ui_trace_win.erl index 82d4199630..1b439cbf18 100644 --- a/lib/debugger/src/dbg_ui_trace_win.erl +++ b/lib/debugger/src/dbg_ui_trace_win.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2010. All Rights Reserved. +%% Copyright Ericsson AB 1997-2012. 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 @@ -17,6 +17,25 @@ %% %CopyrightEnd% %% -module(dbg_ui_trace_win). +-compile([{nowarn_deprecated_function,{gs,button,2}}, + {nowarn_deprecated_function,{gs,button,3}}, + {nowarn_deprecated_function,{gs,checkbutton,2}}, + {nowarn_deprecated_function,{gs,config,2}}, + {nowarn_deprecated_function,{gs,create,4}}, + {nowarn_deprecated_function,{gs,destroy,1}}, + {nowarn_deprecated_function,{gs,editor,2}}, + {nowarn_deprecated_function,{gs,editor,3}}, + {nowarn_deprecated_function,{gs,entry,2}}, + {nowarn_deprecated_function,{gs,entry,3}}, + {nowarn_deprecated_function,{gs,frame,3}}, + {nowarn_deprecated_function,{gs,grid,3}}, + {nowarn_deprecated_function,{gs,gridline,2}}, + {nowarn_deprecated_function,{gs,label,2}}, + {nowarn_deprecated_function,{gs,label,3}}, + {nowarn_deprecated_function,{gs,menubar,2}}, + {nowarn_deprecated_function,{gs,read,2}}, + {nowarn_deprecated_function,{gs,window,2}}, + {nowarn_deprecated_function,{gs,window,3}}]). %% External exports -export([init/0]). diff --git a/lib/debugger/src/dbg_ui_win.erl b/lib/debugger/src/dbg_ui_win.erl index 9bed6a1ec5..1c7a80a1c4 100644 --- a/lib/debugger/src/dbg_ui_win.erl +++ b/lib/debugger/src/dbg_ui_win.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2010. All Rights Reserved. +%% Copyright Ericsson AB 2002-2012. 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 @@ -17,6 +17,15 @@ %% %CopyrightEnd% %% -module(dbg_ui_win). +-compile([{nowarn_deprecated_function,{gs,config,2}}, + {nowarn_deprecated_function,{gs,destroy,1}}, + {nowarn_deprecated_function,{gs,menu,2}}, + {nowarn_deprecated_function,{gs,menu,3}}, + {nowarn_deprecated_function,{gs,menubutton,2}}, + {nowarn_deprecated_function,{gs,menuitem,2}}, + {nowarn_deprecated_function,{gs,menuitem,3}}, + {nowarn_deprecated_function,{gs,read,2}}, + {nowarn_deprecated_function,{gs,start,1}}]). %% External exports -export([init/0, diff --git a/lib/debugger/src/dbg_ui_winman.erl b/lib/debugger/src/dbg_ui_winman.erl index c7aac0df23..b5433a202b 100644 --- a/lib/debugger/src/dbg_ui_winman.erl +++ b/lib/debugger/src/dbg_ui_winman.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2011. All Rights Reserved. +%% Copyright Ericsson AB 1998-2012. 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 @@ -18,6 +18,11 @@ %% -module(dbg_ui_winman). -behaviour(gen_server). +-compile([{nowarn_deprecated_function,{gs,config,2}}, + {nowarn_deprecated_function,{gs,destroy,1}}, + {nowarn_deprecated_function,{gs,menu,3}}, + {nowarn_deprecated_function,{gs,menubutton,3}}, + {nowarn_deprecated_function,{gs,menuitem,3}}]). %% External exports -export([start/0]). diff --git a/lib/debugger/src/dbg_wx_break_win.erl b/lib/debugger/src/dbg_wx_break_win.erl index 7ac82c8fb4..062da3937a 100644 --- a/lib/debugger/src/dbg_wx_break_win.erl +++ b/lib/debugger/src/dbg_wx_break_win.erl @@ -82,8 +82,8 @@ create_win(Parent, Pos, function, Mod, _Line) -> wxComboBox:connect(Text, command_text_updated), wxListBox:connect(LB, command_listbox_selected), wxListBox:connect(LB, command_listbox_doubleclicked), - OkId = wxDialog:getAffirmativeId(Win), - OKButt = wxWindow:findWindowById(OkId, [{parent, Win}]), + OKId = wxDialog:getAffirmativeId(Win), + OKButt = wxWindow:findWindowById(OKId, [{parent, Win}]), wxWindow:disable(OKButt), wxDialog:centreOnParent(Win), wxDialog:show(Win), @@ -141,8 +141,8 @@ create_win(Parent, Pos, Type, Mod, Line) -> wxComboBox:setFocus(ModT), wxDialog:connect(Win, command_button_clicked), wxDialog:connect(Win, command_text_updated), - OkId = wxDialog:getAffirmativeId(Win), - OKButt = wxWindow:findWindowById(OkId), + OKId = wxDialog:getAffirmativeId(Win), + OKButt = wxWindow:findWindowById(OKId), wxWindow:disable(OKButt), wxDialog:centreOnParent(Win), wxDialog:show(Win), @@ -180,30 +180,30 @@ handle_event(#wx{id=?wxID_CANCEL}, #winInfo{win=Win}) -> wxDialog:destroy(Win), stopped; handle_event(#wx{event=#wxCommand{type=command_text_updated}}, - #winInfo{type=function, text=Text, ok=Ok}) -> + #winInfo{type=function, text=Text, ok=OK}) -> Module = wxComboBox:getValue(Text), - wxWindow:disable(Ok), + wxWindow:disable(OK), {module, list_to_atom(Module)}; handle_event(#wx{event=#wxCommand{type=command_text_updated}}, - #winInfo{text=Text, ok=Ok, entries=Es}) -> + #winInfo{text=Text, ok=OK, entries=Es}) -> Module = wxComboBox:getValue(Text), case check_input(Es) of - error -> wxWindow:disable(Ok); - _Data when Module =/= "" -> wxWindow:enable(Ok); - _ -> wxWindow:disable(Ok) + error -> wxWindow:disable(OK); + _Data when Module =/= "" -> wxWindow:enable(OK); + _ -> wxWindow:disable(OK) end, ignore; handle_event(#wx{event=#wxCommand{type=command_listbox_selected}}, - #winInfo{type=function, listbox=LB, ok=Ok}) -> + #winInfo{type=function, listbox=LB, ok=OK}) -> case wxListBox:getSelections(LB) of - {N,_} when N > 0 -> wxWindow:enable(Ok); - _ -> wxWindow:disable(Ok) + {N,_} when N > 0 -> wxWindow:enable(OK); + _ -> wxWindow:disable(OK) end, ignore; -handle_event(#wx{id=OKorListBox, event=#wxCommand{type=OkorDoubleClick}}, +handle_event(#wx{id=OKorListBox, event=#wxCommand{type=OKorDoubleClick}}, #winInfo{type=function,win=Win,listbox=LB,funcs=Funcs,text=Text}) when OKorListBox =:= ?wxID_OK; - OkorDoubleClick =:= command_listbox_doubleclicked -> + OKorDoubleClick =:= command_listbox_doubleclicked -> Mod = wxComboBox:getValue(Text), {_, IndexL} = wxListBox:getSelections(LB), Breaks = [[list_to_atom(Mod)|lists:nth(Index+1, Funcs)] || Index <- IndexL], diff --git a/lib/debugger/src/dbg_wx_filedialog_win.erl b/lib/debugger/src/dbg_wx_filedialog_win.erl index 9687efa981..f109652a70 100644 --- a/lib/debugger/src/dbg_wx_filedialog_win.erl +++ b/lib/debugger/src/dbg_wx_filedialog_win.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2009-2010. All Rights Reserved. +%% Copyright Ericsson AB 2009-2011. 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 @@ -24,7 +24,7 @@ -export([new/3, getFilename/1, getFilenames/1, getDirectory/1, destroy/1]). %% Internal --export([init/1, handle_call/3, handle_event/2, +-export([init/1, handle_call/3, handle_event/2, handle_cast/2, handle_info/2, code_change/3, terminate/2]). -include_lib("wx/include/wx.hrl"). @@ -151,7 +151,7 @@ init([Parent, Id, Options0]) -> Bott = wxDialog:createButtonSizer(Dlg, ?wxCANCEL bor ?wxOK), wxDialog:connect(Dlg, command_button_clicked), - %% Ok done + %% OK done Box = wxBoxSizer:new(?wxVERTICAL), wxSizer:add(Box, Top, [{border, 2}, {flag,?wxALL bor ?wxEXPAND}]), wxSizer:add(Box, Dir, [{border, 2}, {flag,?wxALL bor ?wxEXPAND}]), @@ -193,6 +193,9 @@ handle_call(getDirectory, _From, State = #state{path=Dir}) -> handle_call(destroy, _From, State) -> {stop, normal, ok, State}. +handle_cast(_, State) -> + {noreply, State}. + %% events handle_event(#wx{id=?wxID_UP}, State0) -> State = update_window(change_dir(0, State0)), diff --git a/lib/debugger/src/dbg_wx_settings.erl b/lib/debugger/src/dbg_wx_settings.erl index 8f87815949..3be93c495c 100644 --- a/lib/debugger/src/dbg_wx_settings.erl +++ b/lib/debugger/src/dbg_wx_settings.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2009. All Rights Reserved. +%% Copyright Ericsson AB 2008-2011. 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 @@ -83,9 +83,9 @@ default_settings_dir(Win) -> false -> {ok, CWD} = file:get_cwd(), - Msg = ["Default directory", DefDir, "does not exist.", - "Click Ok to create it or", - "Cancel to use other directory!"], + Msg = ["Default directory ", DefDir, " does not exist. ", + "Click OK to create it or ", + "Cancel to use other directory."], case dbg_wx_win:confirm(Win, Msg) of ok -> ToolsDir = filename:dirname(DefDir), diff --git a/lib/debugger/src/dbg_wx_trace_win.erl b/lib/debugger/src/dbg_wx_trace_win.erl index 720b913024..68e8e0b844 100755..100644 --- a/lib/debugger/src/dbg_wx_trace_win.erl +++ b/lib/debugger/src/dbg_wx_trace_win.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2010. All Rights Reserved. +%% Copyright Ericsson AB 2008-2012. 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 @@ -19,6 +19,7 @@ %% -module(dbg_wx_trace_win). +-compile([{nowarn_deprecated_function,{gs,config,2}}]). %% External exports -export([init/0, stop/1]). diff --git a/lib/debugger/src/dbg_wx_winman.erl b/lib/debugger/src/dbg_wx_winman.erl index 79dcc47f6f..79dcc47f6f 100755..100644 --- a/lib/debugger/src/dbg_wx_winman.erl +++ b/lib/debugger/src/dbg_wx_winman.erl diff --git a/lib/debugger/src/debugger.app.src b/lib/debugger/src/debugger.app.src index 21cf59a2e1..807054c983 100644 --- a/lib/debugger/src/debugger.app.src +++ b/lib/debugger/src/debugger.app.src @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2009. All Rights Reserved. +%% Copyright Ericsson AB 1997-2011. 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 @@ -26,6 +26,7 @@ dbg_ieval, dbg_iload, dbg_iserver, + dbg_istk, dbg_ui_break, dbg_ui_break_win, dbg_ui_edit, |