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Diffstat (limited to 'nss/coreconf/sanitizers.py')
-rw-r--r-- | nss/coreconf/sanitizers.py | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/nss/coreconf/sanitizers.py b/nss/coreconf/sanitizers.py new file mode 100644 index 0000000..2f62d00 --- /dev/null +++ b/nss/coreconf/sanitizers.py @@ -0,0 +1,36 @@ +#!/usr/bin/env python2 + +from __future__ import print_function +import sys + +def main(): + if len(sys.argv) < 2: + raise Exception('Specify either "ld", asan", "msan", "sancov" or "ubsan" as argument.') + + sanitizer = sys.argv[1] + if sanitizer == "ubsan": + print('-fsanitize=undefined -fno-sanitize-recover=undefined ', end='') + return + if sanitizer == "asan": + print('-fsanitize=address ', end='') + print('-fno-omit-frame-pointer -fno-optimize-sibling-calls ', end='') + return + if sanitizer == "msan": + print('-fsanitize=memory -fsanitize-memory-track-origins ', end='') + print('-fno-omit-frame-pointer -fno-optimize-sibling-calls ', end='') + return + if sanitizer == "sancov": + if len(sys.argv) < 3: + raise Exception('sancov requires another argument (edge|bb|func).') + print('-fsanitize-coverage='+sys.argv[2]+' ', end='') + return + + # We have to remove this from the ld flags when building asan. + if sanitizer == "ld": + print('-Wl,-z,defs ', end='') + return + + raise Exception('Specify either "ld", asan", "msan", "sancov" or "ubsan" as argument.') + +if __name__ == '__main__': + main() |