+\fB\-gdb\fR
+Run within GDB (equivalent to -wrapper "gdb --args" -keep-temps).
+.TP
+\fB\-lldb\fR
+Run within LLDB (equivalent to -wrapper "lldb --" -keep-temps).
+.TP
+\fB\-vgdb\fR
+Run within Valgrind+GDB (equivalent to -wrapper "valgrind --vgdb=yes --vgdb-error=0" -keep-temps).
+.TP