tree b34f30ff08f871d32174f2158383e131971930f8
parent f17bca818ba15f769ec1b8f4d398bdae69f6e052
author Chris Frantz <cfrantz@google.com> 1646696362 -0800
committer cfrantz <frantzcj+github@gmail.com> 1646778532 +0000

Fix UART timeout issues

1. Fix timeout detection for the verilator UART.
2. Add timeout detection for the common-case UART.
3. Print backtraces if available.

Signed-off-by: Chris Frantz <cfrantz@google.com>