commit 4aa0590e33ba7e0e297e4d119751b8f578b8180c
author Kostya Serebryany <kcc@google.com> Thu Jan 05 22:05:47 2017 +0000
committer Kostya Serebryany <kcc@google.com> Thu Jan 05 22:05:47 2017 +0000
tree 9c6cffaa625150980a476789d914a778d6696033
parent d46b6e8096f7a1e6da55c9266c9a11d84441135b

[libFuzzer] improve error handling during the merge (handle various IO failures)

llvm-svn: 291182

llvm/lib/Fuzzer/FuzzerUtilPosix.cpp

diff --git a/llvm/lib/Fuzzer/FuzzerUtilPosix.cpp b/llvm/lib/Fuzzer/FuzzerUtilPosix.cpp
index 8b484b8..e8d48dc 100644
--- a/llvm/lib/Fuzzer/FuzzerUtilPosix.cpp
+++ b/llvm/lib/Fuzzer/FuzzerUtilPosix.cpp
@@ -41,6 +41,10 @@
   Fuzzer::StaticInterruptCallback();
 }
 
+static void FileSizeExceedHandler(int, siginfo_t *, void *) {
+  Fuzzer::StaticFileSizeExceedCallback();
+}
+
 static void SetSigaction(int signum,
                          void (*callback)(int, siginfo_t *, void *)) {
   struct sigaction sigact;
@@ -80,6 +84,8 @@
     SetSigaction(SIGILL, CrashHandler);
   if (Options.HandleFpe)
     SetSigaction(SIGFPE, CrashHandler);
+  if (Options.HandleXfsz)
+    SetSigaction(SIGXFSZ, FileSizeExceedHandler);
 }
 
 void SleepSeconds(int Seconds) {