85 lines
3.1 KiB
C
85 lines
3.1 KiB
C
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/***
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*ehstate.h - exception handling state management declarations
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*
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* Copyright (c) 1993-2001, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* EH State management declarations. Does target-dependent definitions.
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*
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* Macros defined:
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*
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* GetCurrentState - determines current state (may call function)
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* SetState - sets current state to specified value (may call function)
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*
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* [Internal]
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*
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*Revision History:
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* 05-21-93 BS Module created.
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* 03-03-94 TL Added Mips (_M_MRX000 >= 4000) changes
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* 09-02-94 SKS This header file added.
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* 09-13-94 GJF Merged in changes from/for DEC Alpha (from Al Doser,
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* dated 6/20).
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* 12-15-94 XY merged with mac header
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* 02-14-95 CFW Clean up Mac merge.
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* 03-29-95 CFW Add error message to internal headers.
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* 12-14-95 JWM Add "#pragma once".
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* 02-24-97 GJF Detab-ed.
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* 06-01-97 TL Added P7 changes
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* 05-17-99 PML Remove all Macintosh support.
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* 06-05-01 GB AMD64 Eh support Added.
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*
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****/
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#if _MSC_VER > 1000 /*IFSTRIP=IGN*/
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#pragma once
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#endif
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#ifndef _INC_EHSTATE
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#define _INC_EHSTATE
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#ifndef _CRTBLD
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/*
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* This is an internal C runtime header file. It is used when building
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* the C runtimes only. It is not to be used as a public header file.
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*/
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#error ERROR: Use of C runtime library internal header file.
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#endif /* _CRTBLD */
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#if defined(_M_AMD64) /*IFSTRIP=IGN*/
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extern __ehstate_t GetCurrentState(EHRegistrationNode*, DispatcherContext*, FuncInfo*);
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extern __ehstate_t GetUnwindState(EHRegistrationNode*, DispatcherContext*, FuncInfo*);
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extern VOID SetState(EHRegistrationNode*, DispatcherContext*, FuncInfo*, __ehstate_t);
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extern VOID SetUnwindTryBlock(EHRegistrationNode*, DispatcherContext*, FuncInfo*, INT);
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extern INT GetUnwindTryBlock(EHRegistrationNode*, DispatcherContext*, FuncInfo*);
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extern __ehstate_t _StateFromControlPc(FuncInfo*, DispatcherContext*);
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extern __ehstate_t _StateFromIp(FuncInfo*, DispatcherContext*, __int64);
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#elif defined(_M_IA64) /*IFSTRIP=IGN*/
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extern __ehstate_t GetCurrentState(EHRegistrationNode*, DispatcherContext*, FuncInfo*);
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extern __ehstate_t GetUnwindState(EHRegistrationNode*, DispatcherContext*, FuncInfo*);
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extern VOID SetState(EHRegistrationNode*, DispatcherContext*, FuncInfo*, __ehstate_t);
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extern VOID SetUnwindTryBlock(EHRegistrationNode*, DispatcherContext*, FuncInfo*, INT);
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extern INT GetUnwindTryBlock(EHRegistrationNode*, DispatcherContext*, FuncInfo*);
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extern __ehstate_t _StateFromControlPc(FuncInfo*, DispatcherContext*);
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extern __ehstate_t _StateFromIp(FuncInfo*, DispatcherContext*, __int64);
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#elif _M_IX86 >= 300 /*IFSTRIP=IGN*/
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//
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// In the initial implementation, the state is simply stored in the
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// registration node.
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//
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#define GetCurrentState( pRN, pDC, pFuncInfo ) (pRN->state)
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#define SetState( pRN, pDC, pFuncInfo, newState ) (pRN->state = newState)
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#else
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#error "State management unknown for this platform "
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#endif
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#endif /* _INC_EHSTATE */
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