JTAG attaching when Cortex-M3 CPU is in sleep state by execution of WFI instruction

When Cortex-M3 CPU is in sleep state by execution of WFI instruction, is it possible to attach JTAG to M3?

1. Debug Halt from debugger can wake up CPU from WFI.
   https://developer.arm.com/docs/103489919/latest/how-can-a-cortex-m-processor-wake-up-from-wfi-if-interrupts-are-masked-or-disabled
   http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.faqs/ka16222.html
2. A Debug Entry request can wake up CPU from WFI.
   http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0552a/BABFEFIG.html