There is an updated pull request by 7r3nzy against master on the void-packages repository

https://github.com/7r3nzy/void-packages cross-arm-none-eabi-gdb
https://github.com/void-linux/void-packages/pull/40887

cross-arm-none-eabi-gdb: update to 12.1, fix build for gcc-12
#### Testing the changes
- I tested the changes in this PR: **NO**

#### Local build testing
- I built this PR locally for these architectures (if supported. mark crossbuilds):
  - aarch (cross built from x86-64)



A patch file from https://github.com/void-linux/void-packages/pull/40887.patch is attached