pal/src/exception/machexception.h

//
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
//

/*++

Module Name:

    machexception.h

Abstract:
    Private mach exception handling utilities for SEH

--*/

#ifndef _MACHEXCEPTION_H_
#define _MACHEXCEPTION_H_

#include <mach/mach.h>
#include <mach/mach_error.h>
#include <mach/thread_status.h>

#ifdef __cplusplus
extern "C"
{
#endif // __cplusplus

#define HIJACK_ON_SIGNAL 1

// List of exception types we will be watching for
// NOTE: if you change any of these, you need to adapt s_nMachExceptionPortsMax in thread.hpp
#define PAL_EXC_ILLEGAL_MASK   (EXC_MASK_BAD_INSTRUCTION | EXC_MASK_EMULATION)
#define PAL_EXC_DEBUGGING_MASK (EXC_MASK_BREAKPOINT | EXC_MASK_SOFTWARE)
#define PAL_EXC_MANAGED_MASK   (EXC_MASK_BAD_ACCESS | EXC_MASK_ARITHMETIC)
#define PAL_EXC_ALL_MASK       (PAL_EXC_ILLEGAL_MASK | PAL_EXC_DEBUGGING_MASK | PAL_EXC_MANAGED_MASK)

// Process and thread initialization/cleanup/context routines
BOOL SEHInitializeMachExceptions();
void SEHCleanupExceptionPort (void);
void MachExceptionInitializeDebug(void);
PAL_NORETURN void MachSetThreadContext(CONTEXT *lpContext);

#ifdef __cplusplus
}
#endif // __cplusplus

#endif /* _MACHEXCEPTION_H_ */