214 lines
6.9 KiB
C
214 lines
6.9 KiB
C
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#ifndef _EXCEPT_
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#define _EXCEPT_
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typedef LONG (*PFNUNHANDLEDEXCEPTION)(struct _EXCEPTION_POINTERS *ExceptionInfo);
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#define EXCEPTION_MAXIMUM_PARAMETERS 15 // maximum number of exception parameters
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#define SIZE_OF_80387_REGISTERS 80
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#define MAXIMUM_SUPPORTED_EXTENSION 512
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#define BREAKPOINT_BREAK 0
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typedef struct _FLOATING_SAVE_AREA {
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DWORD ControlWord;
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DWORD StatusWord;
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DWORD TagWord;
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DWORD ErrorOffset;
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DWORD ErrorSelector;
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DWORD DataOffset;
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DWORD DataSelector;
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BYTE RegisterArea[SIZE_OF_80387_REGISTERS];
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DWORD Cr0NpxState;
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} FLOATING_SAVE_AREA;
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typedef FLOATING_SAVE_AREA *PFLOATING_SAVE_AREA;
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//
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// Context Frame
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//
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typedef struct _CONTEXT {
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//
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// The flags values within this flag control the contents of
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// a CONTEXT record.
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//
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// If the context record is used as an input parameter, then
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// for each portion of the context record controlled by a flag
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// whose value is set, it is assumed that that portion of the
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// context record contains valid context. If the context record
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// is being used to modify a threads context, then only that
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// portion of the threads context will be modified.
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//
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// If the context record is used as an IN OUT parameter to capture
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// the context of a thread, then only those portions of the thread's
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// context corresponding to set flags will be returned.
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//
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// The context record is never used as an OUT only parameter.
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//
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DWORD ContextFlags;
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//
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// This section is specified/returned if CONTEXT_DEBUG_REGISTERS is
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// set in ContextFlags. Note that CONTEXT_DEBUG_REGISTERS is NOT
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// included in CONTEXT_FULL.
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//
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DWORD Dr0;
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DWORD Dr1;
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DWORD Dr2;
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DWORD Dr3;
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DWORD Dr6;
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DWORD Dr7;
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//
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// This section is specified/returned if the
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// ContextFlags word contians the flag CONTEXT_FLOATING_POINT.
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//
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FLOATING_SAVE_AREA FloatSave;
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//
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// This section is specified/returned if the
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// ContextFlags word contians the flag CONTEXT_SEGMENTS.
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//
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DWORD SegGs;
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DWORD SegFs;
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DWORD SegEs;
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DWORD SegDs;
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//
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// This section is specified/returned if the
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// ContextFlags word contians the flag CONTEXT_INTEGER.
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//
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DWORD Edi;
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DWORD Esi;
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DWORD Ebx;
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DWORD Edx;
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DWORD Ecx;
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DWORD Eax;
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//
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// This section is specified/returned if the
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// ContextFlags word contians the flag CONTEXT_CONTROL.
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//
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DWORD Ebp;
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DWORD Eip;
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DWORD SegCs; // MUST BE SANITIZED
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DWORD EFlags; // MUST BE SANITIZED
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DWORD Esp;
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DWORD SegSs;
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//
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// This section is specified/returned if the ContextFlags word
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// contains the flag CONTEXT_EXTENDED_REGISTERS.
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// The format and contexts are processor specific
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//
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BYTE ExtendedRegisters[MAXIMUM_SUPPORTED_EXTENSION];
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} CONTEXT;
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typedef CONTEXT *PCONTEXT;
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//
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// Exception record definition.
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//
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typedef struct _EXCEPTION_RECORD {
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DWORD ExceptionCode;
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DWORD ExceptionFlags;
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struct _EXCEPTION_RECORD *ExceptionRecord;
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PVOID ExceptionAddress;
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DWORD NumberParameters;
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UINT ExceptionInformation[EXCEPTION_MAXIMUM_PARAMETERS];
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} EXCEPTION_RECORD;
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typedef EXCEPTION_RECORD *PEXCEPTION_RECORD;
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typedef struct _EXCEPTION_POINTERS {
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PEXCEPTION_RECORD ExceptionRecord;
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PCONTEXT ContextRecord;
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} EXCEPTION_POINTERS, *PEXCEPTION_POINTERS;
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typedef struct _STACKFRAME {
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PVOID RetAddress;
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PVOID pExceptPointers;
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EXCEPTION_POINTERS ExceptPointers;
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} STACKFRAME, *PSTACKFRAME;
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#define STATUS_WAIT_0 ((DWORD )0x00000000L)
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#define STATUS_ABANDONED_WAIT_0 ((DWORD )0x00000080L)
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#define STATUS_USER_APC ((DWORD )0x000000C0L)
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#define STATUS_TIMEOUT ((DWORD )0x00000102L)
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#define STATUS_PENDING ((DWORD )0x00000103L)
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#define STATUS_SEGMENT_NOTIFICATION ((DWORD )0x40000005L)
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#define STATUS_GUARD_PAGE_VIOLATION ((DWORD )0x80000001L)
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#define STATUS_DATATYPE_MISALIGNMENT ((DWORD )0x80000002L)
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#define STATUS_BREAKPOINT ((DWORD )0x80000003L)
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#define STATUS_SINGLE_STEP ((DWORD )0x80000004L)
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#define STATUS_ACCESS_VIOLATION ((DWORD )0xC0000005L)
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#define STATUS_IN_PAGE_ERROR ((DWORD )0xC0000006L)
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#define STATUS_INVALID_HANDLE ((DWORD )0xC0000008L)
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#define STATUS_NO_MEMORY ((DWORD )0xC0000017L)
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#define STATUS_ILLEGAL_INSTRUCTION ((DWORD )0xC000001DL)
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#define STATUS_NONCONTINUABLE_EXCEPTION ((DWORD )0xC0000025L)
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#define STATUS_INVALID_DISPOSITION ((DWORD )0xC0000026L)
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#define STATUS_ARRAY_BOUNDS_EXCEEDED ((DWORD )0xC000008CL)
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#define STATUS_FLOAT_DENORMAL_OPERAND ((DWORD )0xC000008DL)
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#define STATUS_FLOAT_DIVIDE_BY_ZERO ((DWORD )0xC000008EL)
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#define STATUS_FLOAT_INEXACT_RESULT ((DWORD )0xC000008FL)
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#define STATUS_FLOAT_INVALID_OPERATION ((DWORD )0xC0000090L)
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#define STATUS_FLOAT_OVERFLOW ((DWORD )0xC0000091L)
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#define STATUS_FLOAT_STACK_CHECK ((DWORD )0xC0000092L)
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#define STATUS_FLOAT_UNDERFLOW ((DWORD )0xC0000093L)
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#define STATUS_INTEGER_DIVIDE_BY_ZERO ((DWORD )0xC0000094L)
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#define STATUS_INTEGER_OVERFLOW ((DWORD )0xC0000095L)
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#define STATUS_PRIVILEGED_INSTRUCTION ((DWORD )0xC0000096L)
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#define STATUS_STACK_OVERFLOW ((DWORD )0xC00000FDL)
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#define STATUS_CONTROL_C_EXIT ((DWORD )0xC000013AL)
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#define STATUS_FLOAT_MULTIPLE_FAULTS ((DWORD )0xC00002B4L)
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#define STATUS_FLOAT_MULTIPLE_TRAPS ((DWORD )0xC00002B5L)
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#define STATUS_ILLEGAL_VLM_REFERENCE ((DWORD )0xC00002C0L)
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/*
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* EFLAGs bit assignments
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*/
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#define CF_BIT 0
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#define CF_MASK (1 << CF_BIT)
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#define PF_BIT 2
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#define PF_MASK (1 << PF_BIT)
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#define AF_BIT 4
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#define AF_MASK (1 << AF_BIT)
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#define ZF_BIT 6
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#define ZF_MASK (1 << ZF_BIT)
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#define SF_BIT 7
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#define SF_MASK (1 << SF_BIT)
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#define TF_BIT 8
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#define TF_MASK (1 << TF_BIT)
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#define IF_BIT 9
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#define IF_MASK (1 << IF_BIT)
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#define DF_BIT 10
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#define DF_MASK (1 << DF_BIT)
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#define OF_BIT 11 /* Overflow flag */
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#define OF_MASK (1 << OF_BIT)
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#define IOPL_MASK 0x3000 /* IOPL flags */
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#define IOPL_BIT0 12
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#define IOPL_BIT1 13
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#define NT_BIT 14 /* Nested task flag */
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#define NT_MASK (1 << NT_BIT)
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#define RF_BIT 16 /* Resume flag */
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#define RF_MASK (1 << RF_BIT)
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#define VM_BIT 17 /* Virtual Mode flag */
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#define VM_MASK (1 << VM_BIT)
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#define AC_BIT 18 /* Alignment check */
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#define AC_MASK (1 << AC_BIT)
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#define VIF_BIT 19 /* Virtual Interrupt flag */
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#define VIF_MASK (1 << VIF_BIT)
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#define VIP_BIT 20 /* Virtual Interrupt pending */
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#define VIP_MASK (1 << VIP_BIT)
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#endif //_EXCEPT_
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