[roll third_party/pigweed] pw_cpu_exception_cortex_m: Add ARMv8-M Mainline support

Adds msplim and psplim capture.

Adds handling of stack overflow usage faults (CFSR STKOF) in
invalidating PC, LR, and PSR if the PSP was active.

Original-Bug: 296
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/74342

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 3ba3afe016c06c8..cc9f186da4b85cd
Roller-URL: https://ci.chromium.org/b/8825390846394817121
Cq-Cl-Tag: roller-builder:pigweed-experimental-roller
Cq-Cl-Tag: roller-bid:8825390846394817121
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Iaf8213f055537253ed7adcf089fb61c2dd0aedf3
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/77757
Bot-Commit: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
1 file changed
tree: be80f40eb3e565d9c61a011d8da43b0a5e00887d
  1. applications/
  2. build_overrides/
  3. pw_board_led/
  4. pw_board_led_arduino/
  5. pw_board_led_host/
  6. pw_board_led_stm32cube/
  7. pw_board_led_stm32f429i_disc1/
  8. pw_spin_delay/
  9. pw_spin_delay_arduino/
  10. pw_spin_delay_host/
  11. pw_spin_delay_stm32cube/
  12. pw_spin_delay_stm32f429i_disc1/
  13. targets/
  14. third_party/
  15. tools/
  16. .gitattributes
  17. .gitignore
  18. .gitmodules
  19. .gn
  20. activate.bat
  21. banner.txt
  22. bootstrap.bat
  23. bootstrap.sh
  24. BUILD.gn
  25. BUILDCONFIG.gn
  26. env_setup.json
  27. navbar.md
  28. OWNERS
  29. PW_PLUGINS
  30. README.md
README.md

Pigweed Experimental

This repository contains experimental pigweed modules.

Repository setup

Clone this repo with --recursive to get all required submodules.

git clone --recursive https://pigweed.googlesource.com/pigweed/experimental

This will pull the Pigweed source repository into third_party/pigweed. If you already cloned but forgot to --recursive run git submodule update --init to pull all submodules.