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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
/*++
Module Name:
exception/signal.hpp
Abstract:
Private signal handling utilities for SEH
--*/
#ifndef _PAL_SIGNAL_HPP_
#define _PAL_SIGNAL_HPP_
#if !HAVE_MACH_EXCEPTIONS
/*++
Function :
SEHInitializeSignals
Set-up signal handlers to catch signals and translate them to exceptions
Parameters :
flags: PAL initialization flags
Return :
TRUE in case of a success, FALSE otherwise
--*/
BOOL SEHInitializeSignals(DWORD flags);
/*++
Function :
SEHCleanupSignals
Restore default signal handlers
(no parameters, no return value)
--*/
void SEHCleanupSignals();
#if (__GNUC__ > 3 || \
(__GNUC__ == 3 && __GNUC_MINOR__ > 2))
// For gcc > 3.2, sjlj exceptions semantics are no longer available
// Therefore we need to hijack out of signal handlers before second pass
#define HIJACK_ON_SIGNAL 1
#endif
#endif // !HAVE_MACH_EXCEPTIONS
#endif /* _PAL_SIGNAL_HPP_ */
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