Crash ppapi processes on Windows when calling exit(), _exit(), abort() and ExitProcess()

base/win/win_util.cc

Index: base/win/win_util.cc
diff --git a/base/win/win_util.cc b/base/win/win_util.cc
index 3b6b1761ed3199ab34008fde4e1f584a72da9cea..b885d6ea7bd9d0e15275f5a55c6a56ee4b846f0f 100644
--- a/base/win/win_util.cc
+++ b/base/win/win_util.cc
@@ -11,6 +11,8 @@
 #include <propvarutil.h>
 #include <sddl.h>
 #include <shlobj.h>
+#include <signal.h>
+#include <stdlib.h>
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ -39,6 +41,10 @@ bool SetPropVariantValueForPropertyStore(
   return SUCCEEDED(result);
 }
 
+void __cdecl ForceCrashOnSigAbort(int) {
+  *((int*)0) = 0x1337;
+}
+
 }  // namespace
 
 namespace base {
@@ -186,6 +192,19 @@ bool ShouldCrashOnProcessDetach() {
   return g_crash_on_process_detach;
 }
 
+void SetAbortBehaviorForCrashReporting() {
+  // Prevent CRT's abort code from prompting a dialog or trying to "report" it.
+  // Disabling the _CALL_REPORTFAULT behavior is important since otherwise it
+  // has the sideffect of clearing our exception filter, which means we
+  // don't get any crash.
+  _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
+
+  // Set a SIGABRT handler for good measure. We will crash even if the default
+  // is left in place, however this allows us to crash earlier. And it also
+  // lets us crash in response to code which might directly call raise(SIGABRT)
+  signal(SIGABRT, ForceCrashOnSigAbort);
+}
+
 bool IsMachineATablet() {
   if (base::win::GetVersion() < base::win::VERSION_WIN7)
     return false;