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gerrit-public.fairphone.software / platform / system / tools / aidl / cff936956d0efccfa1bea22a915e1b8b4aeadd90
commitcff936956d0efccfa1bea22a915e1b8b4aeadd90[log] [tgz]
authorDevin Moore <devinmoore@google.com>Thu Sep 24 10:39:57 2020 -0700
committerDevin Moore <devinmoore@google.com>Thu Sep 24 23:10:05 2020 +0000
tree515647ab7b9736c400b04f56580364a69b7a81d5
parentfc3b108169d8b89089c8b3caa923528515f732d8 [diff]
Check leading zeros before left shift

Use the __builtin_clz* functions based on the size of the integer.

Test: aidl_parser_fuzzer test/corpus/shift_left_gt_leading_zeros
Bug: 169249147

Change-Id: Ie41ab65b888b0d53643e9c075dd426e1a0b3a3d9
2 files changed
tree: 515647ab7b9736c400b04f56580364a69b7a81d5
  1. aidl_api/
  2. build/
  3. metadata/
  4. tests/
  5. trace/
  6. .clang-format
  7. aidl.cpp
  8. aidl.h
  9. aidl_checkapi.cpp
  10. aidl_checkapi.h
  11. aidl_const_expressions.cpp
  12. aidl_language.cpp
  13. aidl_language.h
  14. aidl_language_l.ll
  15. aidl_language_y.yy
  16. aidl_to_cpp.cpp
  17. aidl_to_cpp.h
  18. aidl_to_cpp_common.cpp
  19. aidl_to_cpp_common.h
  20. aidl_to_java.cpp
  21. aidl_to_java.h
  22. aidl_to_ndk.cpp
  23. aidl_to_ndk.h
  24. aidl_to_rust.cpp
  25. aidl_to_rust.h
  26. aidl_typenames.cpp
  27. aidl_typenames.h
  28. aidl_unittest.cpp
  29. Android.bp
  30. ast_cpp.cpp
  31. ast_cpp.h
  32. ast_cpp_unittest.cpp
  33. ast_java.cpp
  34. ast_java.h
  35. ast_java_unittest.cpp
  36. code_writer.cpp
  37. code_writer.h
  38. code_writer_unittest.cpp
  39. generate_aidl_mappings.cpp
  40. generate_aidl_mappings.h
  41. generate_cpp.cpp
  42. generate_cpp.h
  43. generate_cpp_unittest.cpp
  44. generate_java.cpp
  45. generate_java.h
  46. generate_java_binder.cpp
  47. generate_ndk.cpp
  48. generate_ndk.h
  49. generate_rust.cpp
  50. generate_rust.h
  51. hiddenapi-greylist
  52. import_resolver.cpp
  53. import_resolver.h
  54. io_delegate.cpp
  55. io_delegate.h
  56. io_delegate_unittest.cpp
  57. line_reader.cpp
  58. line_reader.h
  59. logging.cpp
  60. logging.h
  61. main.cpp
  62. NOTICE
  63. options.cpp
  64. options.h
  65. options_unittest.cpp
  66. os.h
  67. OWNERS
  68. parser.cpp
  69. parser.h
  70. PREUPLOAD.cfg
  71. README.md
  72. run_integration_tests.sh
  73. TEST_MAPPING
README.md

Documentation for this project is currently maintained here:

https://source.android.com/devices/architecture/aidl/overview