This command is intended for expert users, and internal debugging of dbx. Runtime checking instruments program text for access checking. The instrumentation type can be a branch or a trap instruction based on available resources. The rtc showmapcommand reports the address range of program text categorized by instrumentation type. This map can be used to find an optimal location for adding patch area object files, and to avoid the automatic use of traps. SeeRuntime Checking Limitations for details.