Bug report

ros2 run doesn't print that a segfault occurred when one occurs making it look like the program just exited.
Required Info:

• Operating System:
  Ubuntu 20.04
• Installation type:
  apt
• Version or commit hash:
  foxy
• DDS implementation:
  default
• Client library (if applicable):
  rclcpp

Steps to reproduce issue

Run a program that segfualts with ros2 run.

Expected behavior

It should print a segmentation fault (core dump) when a segfault occurs.