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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 | a2ca2dcc461cccd539aed282b1f50d2925bc05d7 (patch) | |
| tree | 31847674b920c375488f247fa060a1ed37418dee /compiler-rt/lib/fuzzer/FuzzerUtilPosix.cpp | |
| parent | fe5ae8e4712ff62c611516f32324ccfa92a232b7 (diff) | |
| download | bcm5719-llvm-a2ca2dcc461cccd539aed282b1f50d2925bc05d7.tar.gz bcm5719-llvm-a2ca2dcc461cccd539aed282b1f50d2925bc05d7.zip | |
[libFuzzer] handle SIGUSR1/SIGUSR2 and try to exit grafully on these signals
llvm-svn: 317829
Diffstat (limited to 'compiler-rt/lib/fuzzer/FuzzerUtilPosix.cpp')
| -rw-r--r-- | compiler-rt/lib/fuzzer/FuzzerUtilPosix.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/compiler-rt/lib/fuzzer/FuzzerUtilPosix.cpp b/compiler-rt/lib/fuzzer/FuzzerUtilPosix.cpp index 24c5ccc358f..934b7aa98ff 100644 --- a/compiler-rt/lib/fuzzer/FuzzerUtilPosix.cpp +++ b/compiler-rt/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) { |
