Author: jingham Date: Tue Oct 9 17:51:30 2018 New Revision: 344102 URL: http://llvm.org/viewvc/llvm-project?rev=344102&view=rev Log: Add "var" and "vo" aliases for "frame variable" and "frame variable -O".
Differential Revision: https://reviews.llvm.org/D53010 Modified: lldb/trunk/source/Commands/CommandObjectFrame.cpp lldb/trunk/source/Interpreter/CommandInterpreter.cpp Modified: lldb/trunk/source/Commands/CommandObjectFrame.cpp URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Commands/CommandObjectFrame.cpp?rev=344102&r1=344101&r2=344102&view=diff ============================================================================== --- lldb/trunk/source/Commands/CommandObjectFrame.cpp (original) +++ lldb/trunk/source/Commands/CommandObjectFrame.cpp Tue Oct 9 17:51:30 2018 @@ -427,7 +427,17 @@ public: "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'.", + "'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.", nullptr, eCommandRequiresFrame | eCommandTryTargetAPILock | eCommandProcessMustBeLaunched | eCommandProcessMustBePaused | eCommandRequiresProcess), Modified: lldb/trunk/source/Interpreter/CommandInterpreter.cpp URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Interpreter/CommandInterpreter.cpp?rev=344102&r1=344101&r2=344102&view=diff ============================================================================== --- lldb/trunk/source/Interpreter/CommandInterpreter.cpp (original) +++ lldb/trunk/source/Interpreter/CommandInterpreter.cpp Tue Oct 9 17:51:30 2018 @@ -423,6 +423,13 @@ void CommandInterpreter::Initialize() { if (cmd_obj_sp) { AddAlias("rbreak", cmd_obj_sp, "--func-regex %1"); } + + cmd_obj_sp = GetCommandSPExact("frame variable", false); + if (cmd_obj_sp) { + AddAlias("var", cmd_obj_sp); + AddAlias("vo", cmd_obj_sp, "--object-description"); + } + } void CommandInterpreter::Clear() { _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
