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

base/win/win_util.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/win/win_util.h"
 
 #include <aclapi.h>
 #include <shobjidl.h>  // Must be before propkey.
 #include <initguid.h>
 #include <propkey.h>
 #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"
 #include "base/win/registry.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/win/scoped_handle.h"
 #include "base/win/windows_version.h"
 
 namespace {
 
 // Sets the value of |property_key| to |property_value| in |property_store|.
 // Clears the PropVariant contained in |property_value|.
 bool SetPropVariantValueForPropertyStore(
     IPropertyStore* property_store,
     const PROPERTYKEY& property_key,
     PROPVARIANT* property_value) {
   DCHECK(property_store);
 
   HRESULT result = property_store->SetValue(property_key, *property_value);
   if (result == S_OK)
     result = property_store->Commit();
 
   PropVariantClear(property_value);
   return SUCCEEDED(result);
 }
 
+void __cdecl ForceCrashOnSigAbort(int) {
+  *((int*)0) = 0x1337;
+}
+
 }  // namespace
 
 namespace base {
 namespace win {
 
 static bool g_crash_on_process_detach = false;
 
 #define NONCLIENTMETRICS_SIZE_PRE_VISTA \
     SIZEOF_STRUCT_WITH_SPECIFIED_LAST_MEMBER(NONCLIENTMETRICS, lfMessageFont)
 
@@ skipping 127 matching lines @@
 }
 
 void SetShouldCrashOnProcessDetach(bool crash) {
   g_crash_on_process_detach = crash;
 }
 
 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;
   const int kMultiTouch = NID_INTEGRATED_TOUCH | NID_MULTI_INPUT | NID_READY;
   const int kMaxTabletScreenWidth = 1366;
   const int kMaxTabletScreenHeight = 768;
   int sm = GetSystemMetrics(SM_DIGITIZER);
   if ((sm & kMultiTouch) == kMultiTouch) {
     int cx = GetSystemMetrics(SM_CXSCREEN);
     int cy = GetSystemMetrics(SM_CYSCREEN);
@@ skipping 22 matching lines @@
 
 #ifndef COPY_FILE_COPY_SYMLINK
 #error You must install the Windows 2008 or Vista Software Development Kit and \
 set it as your default include path to build this library. You can grab it by \
 searching for "download windows sdk 2008" in your favorite web search engine.  \
 Also make sure you register the SDK with Visual Studio, by selecting \
 "Integrate Windows SDK with Visual Studio 2005" from the Windows SDK \
 menu (see Start - All Programs - Microsoft Windows SDK - \
 Visual Studio Registration).
 #endif