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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6429 | siemargl | 1 | /** |
| 2 | * This file has no copyright assigned and is placed in the Public Domain. |
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| 3 | * This file is part of the w64 mingw-runtime package. |
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| 4 | * No warranty is given; refer to the file DISCLAIMER within this package. |
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| 5 | */ |
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| 6 | #ifndef _INC_EXCPT |
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| 7 | #define _INC_EXCPT |
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| 8 | |||
| 9 | #include <_mingw.h> |
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| 10 | |||
| 11 | #pragma pack(push,_CRT_PACKING) |
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| 12 | |||
| 13 | #ifdef __cplusplus |
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| 14 | extern "C" { |
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| 15 | #endif |
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| 16 | |||
| 17 | struct _EXCEPTION_POINTERS; |
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| 18 | |||
| 19 | #ifndef EXCEPTION_DISPOSITION |
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| 20 | #define EXCEPTION_DISPOSITION int |
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| 21 | #endif |
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| 22 | #define ExceptionContinueExecution 0 |
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| 23 | #define ExceptionContinueSearch 1 |
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| 24 | #define ExceptionNestedException 2 |
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| 25 | #define ExceptionCollidedUnwind 3 |
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| 26 | |||
| 27 | #if (defined(_X86_) && !defined(__x86_64)) |
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| 28 | struct _EXCEPTION_RECORD; |
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| 29 | struct _CONTEXT; |
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| 30 | |||
| 31 | EXCEPTION_DISPOSITION __cdecl _except_handler(struct _EXCEPTION_RECORD *_ExceptionRecord,void *_EstablisherFrame,struct _CONTEXT *_ContextRecord,void *_DispatcherContext); |
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| 32 | #elif defined(__ia64__) |
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| 33 | |||
| 34 | typedef struct _EXCEPTION_POINTERS *Exception_info_ptr; |
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| 35 | struct _EXCEPTION_RECORD; |
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| 36 | struct _CONTEXT; |
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| 37 | struct _DISPATCHER_CONTEXT; |
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| 38 | |||
| 39 | _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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| 40 | #elif defined(__x86_64) |
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| 41 | |||
| 42 | struct _EXCEPTION_RECORD; |
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| 43 | struct _CONTEXT; |
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| 44 | #endif |
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| 45 | |||
| 46 | #define GetExceptionCode _exception_code |
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| 47 | #define exception_code _exception_code |
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| 48 | #define GetExceptionInformation (struct _EXCEPTION_POINTERS *)_exception_info |
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| 49 | #define exception_info (struct _EXCEPTION_POINTERS *)_exception_info |
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| 50 | #define AbnormalTermination _abnormal_termination |
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| 51 | #define abnormal_termination _abnormal_termination |
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| 52 | |||
| 53 | unsigned long __cdecl _exception_code(void); |
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| 54 | void *__cdecl _exception_info(void); |
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| 55 | int __cdecl _abnormal_termination(void); |
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| 56 | |||
| 57 | #define EXCEPTION_EXECUTE_HANDLER 1 |
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| 58 | #define EXCEPTION_CONTINUE_SEARCH 0 |
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| 59 | #define EXCEPTION_CONTINUE_EXECUTION -1 |
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| 60 | |||
| 61 | /* CRT stuff */ |
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| 62 | typedef void (__cdecl * _PHNDLR)(int); |
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| 63 | |||
| 64 | struct _XCPT_ACTION { |
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| 65 | unsigned long XcptNum; |
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| 66 | int SigNum; |
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| 67 | _PHNDLR XcptAction; |
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| 68 | }; |
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| 69 | |||
| 70 | extern struct _XCPT_ACTION _XcptActTab[]; |
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| 71 | extern int _XcptActTabCount; |
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| 72 | extern int _XcptActTabSize; |
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| 73 | extern int _First_FPE_Indx; |
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| 74 | extern int _Num_FPE; |
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| 75 | |||
| 76 | int __cdecl __CppXcptFilter(unsigned long _ExceptionNum,struct _EXCEPTION_POINTERS * _ExceptionPtr); |
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| 77 | int __cdecl _XcptFilter(unsigned long _ExceptionNum,struct _EXCEPTION_POINTERS * _ExceptionPtr); |
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| 78 | |||
| 79 | /* |
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| 80 | * The type of function that is expected as an exception handler to be |
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| 81 | * installed with _try1. |
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| 82 | */ |
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| 83 | typedef EXCEPTION_DISPOSITION (*PEXCEPTION_HANDLER)(struct _EXCEPTION_RECORD*, void*, struct _CONTEXT*, void*); |
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| 84 | |||
| 85 | #ifndef HAVE_NO_SEH |
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| 86 | /* |
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| 87 | * This is not entirely necessary, but it is the structure installed by |
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| 88 | * the _try1 primitive below. |
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| 89 | */ |
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| 90 | typedef struct _EXCEPTION_REGISTRATION { |
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| 91 | struct _EXCEPTION_REGISTRATION *prev; |
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| 92 | EXCEPTION_DISPOSITION (*handler)(struct _EXCEPTION_RECORD*, void*, struct _CONTEXT*, void*); |
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| 93 | } EXCEPTION_REGISTRATION, *PEXCEPTION_REGISTRATION; |
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| 94 | |||
| 95 | typedef EXCEPTION_REGISTRATION EXCEPTION_REGISTRATION_RECORD; |
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| 96 | typedef PEXCEPTION_REGISTRATION PEXCEPTION_REGISTRATION_RECORD; |
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| 97 | #endif |
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| 98 | |||
| 99 | #if (defined(_X86_) && !defined(__x86_64)) |
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| 100 | #define __try1(pHandler) \ |
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| 101 | __asm__ ("pushl %0;pushl %%fs:0;movl %%esp,%%fs:0;" : : "g" (pHandler)); |
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| 102 | |||
| 103 | #define __except1 \ |
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| 104 | __asm__ ("movl (%%esp),%%eax;movl %%eax,%%fs:0;addl $8,%%esp;" \ |
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| 105 | : : : "%eax"); |
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| 106 | #elif defined(__x86_64) |
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| 107 | #define __try1(pHandler) \ |
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| 108 | __asm__ ("pushq %0;pushq %%gs:0;movq %%rsp,%%gs:0;" : : "g" (pHandler)); |
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| 109 | |||
| 110 | #define __except1 \ |
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| 111 | __asm__ ("movq (%%rsp),%%rax;movq %%rax,%%gs:0;addq $16,%%rsp;" \ |
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| 112 | : : : "%rax"); |
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| 113 | #else |
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| 114 | #define __try1(pHandler) |
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| 115 | #define __except1 |
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| 116 | #endif |
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| 117 | |||
| 118 | #ifdef __cplusplus |
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| 119 | } |
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| 120 | #endif |
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| 121 | |||
| 122 | #pragma pack(pop) |
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| 123 | #endif |