void InternalWriteMiniDumpUsingExceptionInfo( unsigned int uStructuredExceptionCode, _EXCEPTION_POINTERS * pExceptionInfo )
{
// First try to write it with all the indirectly referenced memory (ie: a large file).
// If that doesn't work, then write a smaller one.
int iType = MiniDumpWithDataSegs | MiniDumpWithIndirectlyReferencedMemory;
if ( !WriteMiniDumpUsingExceptionInfo( uStructuredExceptionCode, pExceptionInfo, (MINIDUMP_TYPE)iType ) )
{
iType = MiniDumpWithDataSegs;
WriteMiniDumpUsingExceptionInfo( uStructuredExceptionCode, pExceptionInfo, (MINIDUMP_TYPE)iType );
}
}
void VMPI_HandleCrash( const char *pMessage, void *pvExceptionInfo, bool bAssert )
{
static LONG crashHandlerCount = 0;
if ( InterlockedIncrement( &crashHandlerCount ) == 1 )
{
Msg( "\nFAILURE: '%s' (assert: %d)\n", pMessage, bAssert );
// Send a message to the master.
char crashMsg[4] = { VMPI_SHARED_PACKET_ID, VMPI_SUBPACKETID_CRASH, 't', ':' };
VMPI_Send2Chunks(
crashMsg,
sizeof( crashMsg ),
pMessage,
strlen( pMessage ) + 1,
VMPI_MASTER_ID );
// Now attempt to create a minidump with the given exception information
if ( pvExceptionInfo )
{
struct _EXCEPTION_POINTERS *pvExPointers = ( struct _EXCEPTION_POINTERS * ) pvExceptionInfo;
tchar tchMinidumpFileName[_MAX_PATH] = { 0 };
bool bSucceededWritingMinidump = WriteMiniDumpUsingExceptionInfo(
pvExPointers->ExceptionRecord->ExceptionCode,
pvExPointers,
( MINIDUMP_TYPE )( MiniDumpWithDataSegs | MiniDumpWithIndirectlyReferencedMemory | MiniDumpWithProcessThreadData ),
// ( MINIDUMP_TYPE )( MiniDumpWithDataSegs | MiniDumpWithFullMemory | MiniDumpWithHandleData | MiniDumpWithUnloadedModules | MiniDumpWithIndirectlyReferencedMemory | MiniDumpWithProcessThreadData | MiniDumpWithPrivateReadWriteMemory ),
// ( MINIDUMP_TYPE )( MiniDumpNormal ),
tchMinidumpFileName );
if ( bSucceededWritingMinidump )
{
crashMsg[2] = 'f';
VMPI_SendFileChunk( crashMsg, sizeof( crashMsg ), tchMinidumpFileName );
::DeleteFile( tchMinidumpFileName );
}
}
// Let the messages go out.
Sleep( 500 );
}
InterlockedDecrement( &crashHandlerCount );
}
