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-rw-r--r--lib/debugger/src/dbg_iload.erl19
-rw-r--r--lib/debugger/src/dbg_iserver.erl40
-rw-r--r--lib/debugger/src/dbg_wx_trace.erl13
-rw-r--r--lib/debugger/src/dbg_wx_view.erl12
4 files changed, 54 insertions, 30 deletions
diff --git a/lib/debugger/src/dbg_iload.erl b/lib/debugger/src/dbg_iload.erl
index 369b456524..f83684b605 100644
--- a/lib/debugger/src/dbg_iload.erl
+++ b/lib/debugger/src/dbg_iload.erl
@@ -216,7 +216,7 @@ pattern({op,_,'-',{float,Anno,I}}) ->
pattern({op,_,'+',{float,Anno,I}}) ->
{value,ln(Anno),I};
pattern({bin,Anno,Grp}) ->
- Grp1 = pattern_list(Grp),
+ Grp1 = pattern_list(bin_expand_strings(Grp)),
{bin,ln(Anno),Grp1};
pattern({bin_element,Anno,Expr,Size,Type}) ->
Expr1 = pattern(Expr),
@@ -297,7 +297,7 @@ gexpr({map,Anno,E0,Fs0}) ->
Fs1 = map_fields(Fs0, fun gexpr/1),
{map,ln(Anno),E1,Fs1};
gexpr({bin,Anno,Flds0}) ->
- Flds = gexpr_list(Flds0),
+ Flds = gexpr_list(bin_expand_strings(Flds0)),
{bin,ln(Anno),Flds};
gexpr({bin_element,Anno,Expr0,Size0,Type}) ->
Expr = gexpr(Expr0),
@@ -506,7 +506,7 @@ expr({op,Anno,Op,L0,R0}, _Lc) ->
R1 = expr(R0, false), %They see the same variables
{op,ln(Anno),Op,[L1,R1]};
expr({bin,Anno,Grp}, _Lc) ->
- Grp1 = expr_list(Grp),
+ Grp1 = expr_list(bin_expand_strings(Grp)),
{bin,ln(Anno),Grp1};
expr({bin_element,Anno,Expr,Size,Type}, _Lc) ->
Expr1 = expr(Expr, false),
@@ -519,6 +519,19 @@ consify([A|As]) ->
{cons,0,A,consify(As)};
consify([]) -> {value,0,[]}.
+%% The debugger converts both strings "abc" and lists [67, 68, 69]
+%% into {value, Line, [67, 68, 69]}, making it impossible to later
+%% distingish one or the other inside binaries when evaluating. To
+%% avoid <<[67, 68, 69]>> from evaluating, we convert strings into
+%% chars to avoid the ambiguity.
+bin_expand_strings(Es) ->
+ lists:foldr(fun ({bin_element,Line,{string,_,S},Sz,Ts}, Es1) ->
+ lists:foldr(fun (C, Es2) ->
+ [{bin_element,Line,{char,Line,C},Sz,Ts}|Es2]
+ end, Es1, S);
+ (E, Es1) -> [E|Es1]
+ end, [], Es).
+
%% -type expr_list([Expression]) -> [Expression].
%% These expressions are processed "in parallel" for purposes of variable
%% definition etc.
diff --git a/lib/debugger/src/dbg_iserver.erl b/lib/debugger/src/dbg_iserver.erl
index 3561454685..3e959e8e30 100644
--- a/lib/debugger/src/dbg_iserver.erl
+++ b/lib/debugger/src/dbg_iserver.erl
@@ -214,7 +214,6 @@ handle_call({new_process, Pid, Meta, Function}, _From, State) ->
%% Code loading
handle_call({load, Mod, Src, Bin}, _From, State) ->
-
%% Create an ETS table for storing information about the module
Db = State#state.db,
ModDb = ets:new(Mod, [ordered_set, public]),
@@ -285,23 +284,28 @@ handle_call({contents, Mod, Pid}, _From, State) ->
{reply, {ok, Bin}, State};
handle_call({raw_contents, Mod, Pid}, _From, State) ->
Db = State#state.db,
- [{{Mod, refs}, ModDbs}] = ets:lookup(Db, {Mod, refs}),
- ModDb = if
- Pid =:= any -> hd(ModDbs);
- true ->
- lists:foldl(fun(T, not_found) ->
- [{T, Pids}] = ets:lookup(Db, T),
- case lists:member(Pid, Pids) of
- true -> T;
- false -> not_found
- end;
- (_T, T) -> T
- end,
- not_found,
- ModDbs)
- end,
- [{mod_raw, Bin}] = ets:lookup(ModDb, mod_raw),
- {reply, {ok, Bin}, State};
+ case ets:lookup(Db, {Mod, refs}) of
+ [{{Mod, refs}, ModDbs}] ->
+ ModDb =
+ if
+ Pid =:= any -> hd(ModDbs);
+ true ->
+ lists:foldl(fun(T, not_found) ->
+ [{T, Pids}] = ets:lookup(Db, T),
+ case lists:member(Pid, Pids) of
+ true -> T;
+ false -> not_found
+ end;
+ (_T, T) -> T
+ end,
+ not_found,
+ ModDbs)
+ end,
+ [{mod_raw, Bin}] = ets:lookup(ModDb, mod_raw),
+ {reply, {ok, Bin}, State};
+ [] -> % code not interpreted
+ {reply, not_found, State}
+ end;
handle_call({is_interpreted, Mod, Name, Arity}, _From, State) ->
Db = State#state.db,
Reply = case ets:lookup(Db, {Mod, refs}) of
diff --git a/lib/debugger/src/dbg_wx_trace.erl b/lib/debugger/src/dbg_wx_trace.erl
index 6af19af33b..29c8e8cefb 100644
--- a/lib/debugger/src/dbg_wx_trace.erl
+++ b/lib/debugger/src/dbg_wx_trace.erl
@@ -818,11 +818,14 @@ gui_show_module(Win, Mod, Line, _Cm, Pid, How) ->
gui_load_module(Win, Mod, _Pid) ->
dbg_wx_trace_win:display(Win,{text, "Loading module..."}),
- %% Contents = int:contents(Mod, Pid),
- {ok, Contents} = dbg_iserver:call({raw_contents, Mod, any}),
- Win2 = dbg_wx_trace_win:show_code(Win, Mod, Contents),
- dbg_wx_trace_win:display(Win,{text, ""}),
- Win2.
+ case dbg_iserver:call({raw_contents, Mod, any}) of
+ {ok, Contents} ->
+ Win2 = dbg_wx_trace_win:show_code(Win, Mod, Contents),
+ dbg_wx_trace_win:display(Win,{text, ""}),
+ Win2;
+ not_found ->
+ dbg_wx_trace_win:show_no_code(Win)
+ end.
gui_update_bindings(Win,Meta) ->
Bs = int:meta(Meta, bindings, nostack),
diff --git a/lib/debugger/src/dbg_wx_view.erl b/lib/debugger/src/dbg_wx_view.erl
index 91fc0d08cb..86d009238f 100644
--- a/lib/debugger/src/dbg_wx_view.erl
+++ b/lib/debugger/src/dbg_wx_view.erl
@@ -263,7 +263,11 @@ shortcut(_) -> false.
gui_load_module(Win, Mod) ->
dbg_wx_trace_win:display(Win,{text, "Loading module..."}),
- {ok, Contents} = dbg_iserver:call({raw_contents, Mod, any}),
- Win2 = dbg_wx_trace_win:show_code(Win, Mod, Contents),
- dbg_wx_trace_win:display(Win,{text, ""}),
- Win2.
+ case dbg_iserver:call({raw_contents, Mod, any}) of
+ {ok, Contents} ->
+ Win2 = dbg_wx_trace_win:show_code(Win, Mod, Contents),
+ dbg_wx_trace_win:display(Win,{text, ""}),
+ Win2;
+ not_found ->
+ dbg_wx_trace_win:show_no_code(Win)
+ end.
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-06 00:47:02 +0000