pw_cpu_exception_cortex_m: Expose LogExceptionAnalysis()

Exposes an internal part of the support backend to log the
exception analysis as an optional utility API.

The cpu_state.cc file is renamed to support.cc to reflect what
the facade/backend that the file is associated with.

The cpu_state.h is pulled out to a separate target to remove
unnecessary circular dependencies within the module.

In addition the last remaining TODOs for pwbug/296 are removed and
the Bazel build files are cleaned up a little bit.

Also updates the docs to include the configuration options.

Bug: 296
Change-Id: Id2ea6adc5dc4f3f99c2d9cf15ea048886739736a
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/78860
Reviewed-by: Armando Montanez <amontanez@google.com>
Commit-Queue: Ewout van Bekkum <ewout@google.com>
9 files changed
tree: f717a2d75b7b1fbe7e37bb9f0c5efbe8f822adad
  1. build_overrides/
  2. docker/
  3. docs/
  4. pw_allocator/
  5. pw_analog/
  6. pw_android_toolchain/
  7. pw_arduino_build/
  8. pw_assert/
  9. pw_assert_basic/
  10. pw_assert_log/
  11. pw_assert_zephyr/
  12. pw_base64/
  13. pw_bloat/
  14. pw_blob_store/
  15. pw_bluetooth_hci/
  16. pw_boot/
  17. pw_boot_cortex_m/
  18. pw_build/
  19. pw_build_info/
  20. pw_build_mcuxpresso/
  21. pw_bytes/
  22. pw_checksum/
  23. pw_chrono/
  24. pw_chrono_embos/
  25. pw_chrono_freertos/
  26. pw_chrono_stl/
  27. pw_chrono_threadx/
  28. pw_chrono_zephyr/
  29. pw_cli/
  30. pw_console/
  31. pw_containers/
  32. pw_cpu_exception/
  33. pw_cpu_exception_cortex_m/
  34. pw_crypto/
  35. pw_docgen/
  36. pw_doctor/
  37. pw_env_setup/
  38. pw_file/
  39. pw_function/
  40. pw_fuzzer/
  41. pw_hdlc/
  42. pw_hex_dump/
  43. pw_i2c/
  44. pw_interrupt/
  45. pw_interrupt_cortex_m/
  46. pw_interrupt_zephyr/
  47. pw_kvs/
  48. pw_libc/
  49. pw_log/
  50. pw_log_basic/
  51. pw_log_null/
  52. pw_log_rpc/
  53. pw_log_tokenized/
  54. pw_log_zephyr/
  55. pw_malloc/
  56. pw_malloc_freelist/
  57. pw_metric/
  58. pw_minimal_cpp_stdlib/
  59. pw_module/
  60. pw_multisink/
  61. pw_package/
  62. pw_persistent_ram/
  63. pw_polyfill/
  64. pw_preprocessor/
  65. pw_presubmit/
  66. pw_protobuf/
  67. pw_protobuf_compiler/
  68. pw_random/
  69. pw_result/
  70. pw_ring_buffer/
  71. pw_router/
  72. pw_rpc/
  73. pw_snapshot/
  74. pw_software_update/
  75. pw_span/
  76. pw_spi/
  77. pw_status/
  78. pw_stm32cube_build/
  79. pw_stream/
  80. pw_string/
  81. pw_symbolizer/
  82. pw_sync/
  83. pw_sync_baremetal/
  84. pw_sync_embos/
  85. pw_sync_freertos/
  86. pw_sync_stl/
  87. pw_sync_threadx/
  88. pw_sync_zephyr/
  89. pw_sys_io/
  90. pw_sys_io_arduino/
  91. pw_sys_io_baremetal_lm3s6965evb/
  92. pw_sys_io_baremetal_stm32f429/
  93. pw_sys_io_mcuxpresso/
  94. pw_sys_io_stdio/
  95. pw_sys_io_stm32cube/
  96. pw_sys_io_zephyr/
  97. pw_system/
  98. pw_target_runner/
  99. pw_thread/
  100. pw_thread_embos/
  101. pw_thread_freertos/
  102. pw_thread_stl/
  103. pw_thread_threadx/
  104. pw_tls_client/
  105. pw_tls_client_boringssl/
  106. pw_tls_client_mbedtls/
  107. pw_tokenizer/
  108. pw_tool/
  109. pw_toolchain/
  110. pw_trace/
  111. pw_trace_tokenized/
  112. pw_transfer/
  113. pw_unit_test/
  114. pw_varint/
  115. pw_watch/
  116. pw_web_ui/
  117. pw_work_queue/
  118. targets/
  119. third_party/
  120. zephyr/
  121. .bazelignore
  122. .bazelrc
  123. .clang-format
  124. .clang-tidy
  125. .eslintrc.json
  126. .gitattributes
  127. .gitignore
  128. .gn
  129. .prettierrc.js
  130. .pylintrc
  131. activate.bat
  132. Android.bp
  133. AUTHORS
  134. bootstrap.bat
  135. bootstrap.sh
  136. BUILD.bazel
  137. BUILD.gn
  138. BUILDCONFIG.gn
  139. CMakeLists.txt
  140. Kconfig.zephyr
  141. LICENSE
  142. modules.gni
  143. OWNERS
  144. package.json
  145. PW_PLUGINS
  146. README.md
  147. tsconfig.json
  148. WORKSPACE
  149. yarn.lock
README.md

Pigweed

Pigweed is an open source collection of embedded-targeted libraries–or as we like to call them, modules. These modules are building blocks and infrastructure that enable faster and more reliable development on small-footprint MMU-less 32-bit microcontrollers like the STMicroelectronics STM32L452 or the Nordic nRF52832.

For more information please see our website: https://pigweed.dev/

Links