security/nss/coreconf/sanitizers.py

   1 #!/usr/bin/env python2
   2
   3 from __future__ import print_function
   4 import sys
   5
   6 def main():
   7     if len(sys.argv) < 2:
   8         raise Exception('Specify either "asan", "fuzzer", "msan", "sancov", "sourcecov" or "ubsan" as argument.')
   9
  10     sanitizer = sys.argv[1]
  11     if sanitizer == "ubsan":
  12         if len(sys.argv) < 3:
  13             raise Exception('ubsan requires another argument.')
  14         print('-fsanitize='+sys.argv[2]+' -fno-sanitize-recover='+sys.argv[2] + ' ', end='')
  15         print('-fno-sanitize=nonnull-attribute -fno-sanitize=enum ', end='')
  16         return
  17     if sanitizer == "asan":
  18         print('-fsanitize=address -fsanitize-address-use-after-scope ', end='')
  19         print('-fno-omit-frame-pointer -fno-optimize-sibling-calls ', end='')
  20         return
  21     if sanitizer == "msan":
  22         print('-fsanitize=memory -fsanitize-memory-track-origins ', end='')
  23         print('-fno-omit-frame-pointer -fno-optimize-sibling-calls ', end='')
  24         return
  25     if sanitizer == "sancov":
  26         if len(sys.argv) < 3:
  27             raise Exception('sancov requires another argument (edge|bb|func).')
  28         print('-fsanitize-coverage='+sys.argv[2]+' ', end='')
  29         return
  30     if sanitizer == "sourcecov":
  31         print('-fprofile-instr-generate -fcoverage-mapping', end='')
  32         return
  33     if sanitizer == "fuzzer":
  34         print('-fsanitize=fuzzer-no-link ', end='')
  35         return
  36
  37     raise Exception('Specify either "asan", "fuzzer", "msan", "sancov", "sourcecov" or "ubsan" as argument.')
  38
  39 if __name__ == '__main__':
  40     main()