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| author | Kostya Serebryany <kcc@google.com> | 2017-11-09 20:30:19 +0000 |
|---|---|---|
| committer | Kostya Serebryany <kcc@google.com> | 2017-11-09 20:30:19 +0000 |
| commit | 5646b9ef2068f1577569226326f62d90e2de5f09 (patch) | |
| tree | 2e561ae7a8c60e83555ca99bdd1589813f8b8ee2 /lib/fuzzer/FuzzerUtilPosix.cpp | |
| parent | c483d54d4a6d703121c3054a522f1eeb745287d2 (diff) | |
| download | compiler-rt-5646b9ef2068f1577569226326f62d90e2de5f09.tar.gz | |
[libFuzzer] handle SIGUSR1/SIGUSR2 and try to exit grafully on these signals
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@317829 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/fuzzer/FuzzerUtilPosix.cpp')
| -rw-r--r-- | lib/fuzzer/FuzzerUtilPosix.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/fuzzer/FuzzerUtilPosix.cpp b/lib/fuzzer/FuzzerUtilPosix.cpp index 24c5ccc35..934b7aa98 100644 --- a/lib/fuzzer/FuzzerUtilPosix.cpp +++ b/lib/fuzzer/FuzzerUtilPosix.cpp @@ -40,6 +40,10 @@ static void InterruptHandler(int, siginfo_t *, void *) { Fuzzer::StaticInterruptCallback(); } +static void GracefulExitHandler(int, siginfo_t *, void *) { + Fuzzer::StaticGracefulExitCallback(); +} + static void FileSizeExceedHandler(int, siginfo_t *, void *) { Fuzzer::StaticFileSizeExceedCallback(); } @@ -98,6 +102,10 @@ void SetSignalHandler(const FuzzingOptions& Options) { SetSigaction(SIGFPE, CrashHandler); if (Options.HandleXfsz) SetSigaction(SIGXFSZ, FileSizeExceedHandler); + if (Options.HandleUsr1) + SetSigaction(SIGUSR1, GracefulExitHandler); + if (Options.HandleUsr2) + SetSigaction(SIGUSR2, GracefulExitHandler); } void SleepSeconds(int Seconds) { |