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