tree adf70205cc3216c2627d1213ec8b7bae286d32cb
parent 42a82886e1fa1548ceae835e05cf3a503b73695d
author Carlos Chinchilla <cachinchilla@google.com> 1715809261 +0000
committer CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com> 1715809261 +0000

pw_cpu_exception_cortex_m: Add error flag masks

The Cortex-M Fault register has some reserved bits and some bits that
describe if a fault register is valid or not, all in the same sections
as the error bits. Create a mask for only the error bits which will
allow calculating if there are multiple errors present.

Change-Id: Ic039f317314e1478a858808c804886dc82257bb6
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/210072
Reviewed-by: Armando Montanez <amontanez@google.com>
Pigweed-Auto-Submit: Carlos Chinchilla <cachinchilla@google.com>
Commit-Queue: Auto-Submit <auto-submit@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>