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/** |
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* This file has no copyright assigned and is placed in the Public Domain. |
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* This file is part of the mingw-w64 runtime package. |
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* No warranty is given; refer to the file DISCLAIMER.PD within this package. |
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*/ |
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#ifndef _INC_EXCPT |
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#define _INC_EXCPT |
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|
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#include <crtdefs.h> |
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|
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#pragma pack(push,_CRT_PACKING) |
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|
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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|
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struct _EXCEPTION_POINTERS; |
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|
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#ifndef EXCEPTION_DISPOSITION |
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#define EXCEPTION_DISPOSITION int |
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#endif |
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#define ExceptionContinueExecution 0 |
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#define ExceptionContinueSearch 1 |
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#define ExceptionNestedException 2 |
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#define ExceptionCollidedUnwind 3 |
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#define ExceptionExecuteHandler 4 |
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|
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#if (defined(_X86_) && !defined(__x86_64)) |
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struct _EXCEPTION_RECORD; |
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struct _CONTEXT; |
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|
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EXCEPTION_DISPOSITION __cdecl _except_handler(struct _EXCEPTION_RECORD *_ExceptionRecord,void *_EstablisherFrame,struct _CONTEXT *_ContextRecord,void *_DispatcherContext); |
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#elif defined(__ia64__) |
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|
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typedef struct _EXCEPTION_POINTERS *Exception_info_ptr; |
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struct _EXCEPTION_RECORD; |
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struct _CONTEXT; |
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struct _DISPATCHER_CONTEXT; |
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|
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__MINGW_EXTENSION _CRTIMP EXCEPTION_DISPOSITION __cdecl __C_specific_handler (struct _EXCEPTION_RECORD *_ExceptionRecord,unsigned __int64 _MemoryStackFp,unsigned __int64 _BackingStoreFp,struct _CONTEXT *_ContextRecord,struct _DISPATCHER_CONTEXT *_DispatcherContext,unsigned __int64 _GlobalPointer); |
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#elif defined(__x86_64) || defined(__arm__) || defined(__aarch64__) |
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|
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struct _EXCEPTION_RECORD; |
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struct _CONTEXT; |
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struct _DISPATCHER_CONTEXT; |
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|
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__MINGW_EXTENSION _CRTIMP EXCEPTION_DISPOSITION __cdecl __C_specific_handler (struct _EXCEPTION_RECORD *_ExceptionRecord, void *_EstablisherFrame, struct _CONTEXT *_ContextRecord, struct _DISPATCHER_CONTEXT *_DispatcherContext); |
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#endif |
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|
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#define GetExceptionCode _exception_code |
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#define exception_code _exception_code |
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#define GetExceptionInformation (struct _EXCEPTION_POINTERS *)_exception_info |
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#define exception_info (struct _EXCEPTION_POINTERS *)_exception_info |
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#define AbnormalTermination _abnormal_termination |
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#define abnormal_termination _abnormal_termination |
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|
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unsigned long __cdecl _exception_code(void); |
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void *__cdecl _exception_info(void); |
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int __cdecl _abnormal_termination(void); |
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|
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#define EXCEPTION_EXECUTE_HANDLER 1 |
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#define EXCEPTION_CONTINUE_SEARCH 0 |
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#define EXCEPTION_CONTINUE_EXECUTION -1 |
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|
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/* CRT stuff */ |
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typedef void (__cdecl * _PHNDLR)(int); |
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|
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struct _XCPT_ACTION { |
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unsigned long XcptNum; |
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int SigNum; |
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_PHNDLR XcptAction; |
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}; |
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|
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extern struct _XCPT_ACTION _XcptActTab[]; |
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extern int _XcptActTabCount; |
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extern int _XcptActTabSize; |
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extern int _First_FPE_Indx; |
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extern int _Num_FPE; |
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|
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int __cdecl __CppXcptFilter(unsigned long _ExceptionNum,struct _EXCEPTION_POINTERS * _ExceptionPtr); |
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int __cdecl _XcptFilter(unsigned long _ExceptionNum,struct _EXCEPTION_POINTERS * _ExceptionPtr); |
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|
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/* |
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* The type of function that is expected as an exception handler to be |
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* installed with __try1. |
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*/ |
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typedef EXCEPTION_DISPOSITION (*PEXCEPTION_HANDLER)(struct _EXCEPTION_RECORD*, void*, struct _CONTEXT*, void*); |
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|
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#if !defined (HAVE_NO_SEH) && defined (__MINGW_EXCPT_DEFINE_PSDK) |
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/* |
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* This is not entirely necessary, but it is the structure installed by |
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* the __try1 primitive below. |
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*/ |
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typedef struct _EXCEPTION_REGISTRATION { |
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struct _EXCEPTION_REGISTRATION *prev; |
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EXCEPTION_DISPOSITION (*handler)(struct _EXCEPTION_RECORD*, void*, struct _CONTEXT*, void*); |
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} EXCEPTION_REGISTRATION, *PEXCEPTION_REGISTRATION; |
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|
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typedef EXCEPTION_REGISTRATION EXCEPTION_REGISTRATION_RECORD; |
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typedef PEXCEPTION_REGISTRATION PEXCEPTION_REGISTRATION_RECORD; |
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#endif |
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|
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#if (defined(_X86_) && !defined(__x86_64)) |
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#define __try1(pHandler) \ |
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__asm__ __volatile__ ("pushl %0;pushl %%fs:0;movl %%esp,%%fs:0;" : : "g" (pHandler)); |
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|
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#define __except1 \ |
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__asm__ __volatile__ ("movl (%%esp),%%eax;movl %%eax,%%fs:0;addl $8,%%esp;" \ |
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: : : "%eax"); |
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#elif defined(__x86_64) |
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#define __try1(pHandler) \ |
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__asm__ __volatile__ ("\t.l_startw:\n" \ |
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"\t.seh_handler __C_specific_handler, @except\n" \ |
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"\t.seh_handlerdata\n" \ |
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"\t.long 1\n" \ |
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"\t.rva .l_startw, .l_endw, " __MINGW64_STRINGIFY(__MINGW_USYMBOL(pHandler)) " ,.l_endw\n" \ |
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"\t.text" \ |
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); |
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#define __except1 \ |
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asm ("\tnop\n" \ |
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"\t.l_endw: nop\n"); |
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#else |
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#define __try1(pHandler) |
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#define __except1 |
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#endif |
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|
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#ifdef __cplusplus |
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} |
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#endif |
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|
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#pragma pack(pop) |
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#endif |
