diff --git a/lldb/source/Commands/CommandObjectFrame.cpp b/lldb/source/Commands/CommandObjectFrame.cpp --- a/lldb/source/Commands/CommandObjectFrame.cpp +++ b/lldb/source/Commands/CommandObjectFrame.cpp @@ -394,19 +394,7 @@ interpreter, "frame variable", "Show variables for the current stack frame. Defaults to all " "arguments and local variables in scope. Names of argument, " - "local, file static and file global variables can be specified. " - "Children of aggregate variables can be specified such as " - "'var->child.x'. The -> and [] operators in 'frame variable' do " - "not invoke operator overloads if they exist, but directly access " - "the specified element. If you want to trigger operator overloads " - "use the expression command to print the variable instead." - "\nIt is worth noting that except for overloaded " - "operators, when printing local variables 'expr local_var' and " - "'frame var local_var' produce the same " - "results. However, 'frame variable' is more efficient, since it " - "uses debug information and memory reads directly, rather than " - "parsing and evaluating an expression, which may even involve " - "JITing and running code in the target program.", + "local, file static and file global variables can be specified.", nullptr, eCommandRequiresFrame | eCommandTryTargetAPILock | eCommandProcessMustBeLaunched | eCommandProcessMustBePaused | @@ -415,6 +403,18 @@ m_option_variable( true), // Include the frame specific options by passing "true" m_option_format(eFormatDefault), m_varobj_options() { + SetHelpLong(R"( +Children of aggregate variables can be specified such as 'var->child.x'. In +'frame variable', the operators -> and [] do not invoke operator overloads if +they exist, but directly access the specified element. If you want to trigger +operator overloads use the expression command to print the variable instead. + +It is worth noting that except for overloaded operators, when printing local +variables 'expr local_var' and 'frame var local_var' produce the same results. +However, 'frame variable' is more efficient, since it uses debug information and +memory reads directly, rather than parsing and evaluating an expression, which +may even involve JITing and running code in the target program.)"); + CommandArgumentEntry arg; CommandArgumentData var_name_arg;