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[libFuzzer] add a dummy LLVMFuzzerMutate to afl/afl_driver.cpp (https://github.com/google/oss-fuzz/issues/460)

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@297919 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Kostya Serebryany 2017-03-15 23:54:40 +00:00
parent e6224abb77
commit e79427160e
1 changed files with 7 additions and 0 deletions
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7
lib/Fuzzer/afl/afl_driver.cpp
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@ -238,6 +238,13 @@ static void maybe_duplicate_stderr() {
} }
} }
// Define LLVMFuzzerMutate to avoid link failures for targets that use it
// with libFuzzer's LLVMFuzzerCustomMutator.
extern "C" size_t LLVMFuzzerMutate(uint8_t *Data, size_t Size, size_t MaxSize) {
assert(false && "LLVMFuzzerMutate should not be called from afl_driver");
return 0;
}
int main(int argc, char **argv) { int main(int argc, char **argv) {
fprintf(stderr, "======================= INFO =========================\n" fprintf(stderr, "======================= INFO =========================\n"
"This binary is built for AFL-fuzz.\n" "This binary is built for AFL-fuzz.\n"