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| author | Matt Morehouse <mascasa@google.com> | 2018-07-09 23:51:08 +0000 |
|---|---|---|
| committer | Matt Morehouse <mascasa@google.com> | 2018-07-09 23:51:08 +0000 |
| commit | a34c65e845dc7f55a335cdede2033766eb73b66a (patch) | |
| tree | 39e34f83ff079e90e7e4b3cd5554538f90367ad9 /compiler-rt/lib/fuzzer/FuzzerDriver.cpp | |
| parent | 6cd35e819438184a65d757bdbee2e749702915d5 (diff) | |
| download | llvm-a34c65e845dc7f55a335cdede2033766eb73b66a.zip llvm-a34c65e845dc7f55a335cdede2033766eb73b66a.tar.gz llvm-a34c65e845dc7f55a335cdede2033766eb73b66a.tar.bz2 | |
[libFuzzer] Make -fsanitize=memory,fuzzer work.
This patch allows libFuzzer to fuzz applications instrumented with MSan
without recompiling libFuzzer with MSan instrumentation.
Fixes https://github.com/google/sanitizers/issues/958.
Differential Revision: https://reviews.llvm.org/D48891
llvm-svn: 336619
Diffstat (limited to 'compiler-rt/lib/fuzzer/FuzzerDriver.cpp')
| -rw-r--r-- | compiler-rt/lib/fuzzer/FuzzerDriver.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler-rt/lib/fuzzer/FuzzerDriver.cpp b/compiler-rt/lib/fuzzer/FuzzerDriver.cpp index c2f8583..ff2a639a 100644 --- a/compiler-rt/lib/fuzzer/FuzzerDriver.cpp +++ b/compiler-rt/lib/fuzzer/FuzzerDriver.cpp @@ -537,6 +537,8 @@ int FuzzerDriver(int *argc, char ***argv, UserCallback Callback) { EF = new ExternalFunctions(); if (EF->LLVMFuzzerInitialize) EF->LLVMFuzzerInitialize(argc, argv); + if (EF->__msan_scoped_disable_interceptor_checks) + EF->__msan_scoped_disable_interceptor_checks(); const Vector<std::string> Args(*argv, *argv + *argc); assert(!Args.empty()); ProgName = new std::string(Args[0]); |