mirror of
https://github.com/rbmm/LdrpKernel32DllName
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rbmm
75 lines
2.0 KiB
C
75 lines
2.0 KiB
C
typedef enum _UNWIND_OP_CODES {
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UWOP_PUSH_NONVOL = 0,
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UWOP_ALLOC_LARGE,
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UWOP_ALLOC_SMALL,
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UWOP_SET_FPREG,
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UWOP_SAVE_NONVOL,
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UWOP_SAVE_NONVOL_FAR,
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UWOP_SAVE_XMM,
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UWOP_SAVE_XMM_FAR,
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UWOP_SAVE_XMM128,
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UWOP_SAVE_XMM128_FAR,
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UWOP_PUSH_MACHFRAME
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} UNWIND_CODE_OPS;
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typedef union _UNWIND_CODE {
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struct {
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BYTE CodeOffset;
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BYTE UnwindOp : 4;
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BYTE OpInfo : 4;
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};
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USHORT FrameOffset;
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} UNWIND_CODE, *PUNWIND_CODE;
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//#define UNW_FLAG_EHANDLER 0x01
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//#define UNW_FLAG_UHANDLER 0x02
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//#define UNW_FLAG_CHAININFO 0x04
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typedef struct _UNWIND_INFO {
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BYTE Version : 3;
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BYTE Flags : 5;
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BYTE SizeOfProlog;
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BYTE CountOfCodes;
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BYTE FrameRegister : 4;
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BYTE FrameOffset : 4;
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UNWIND_CODE UnwindCode[1];
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/* UNWIND_CODE MoreUnwindCode[((CountOfCodes + 1) & ~1) - 1];
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* union {
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* OPTIONAL ULONG ExceptionHandler;
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* OPTIONAL ULONG FunctionEntry;
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* };
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* OPTIONAL ULONG ExceptionData[]; */
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} UNWIND_INFO, *PUNWIND_INFO;
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#define GetUnwindCodeEntry(info, index) ((info)->UnwindCode[index])
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#define GetLanguageSpecificDataPtr(info) ((PVOID)&GetUnwindCodeEntry((info),((info)->CountOfCodes + 1) & ~1))
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#define GetChainedFunctionEntry(info) ((PRUNTIME_FUNCTION)GetLanguageSpecificDataPtr(info))
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#define GetExceptionHandler(base, info) ((PEXCEPTION_HANDLER)((ULONG_PTR)(base) + *(PULONG)GetLanguageSpecificDataPtr(info)))
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#define GetExceptionDataPtr(info) ((PSCOPE_TABLE_AMD64)((PULONG)GetLanguageSpecificDataPtr(info) + 1))
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#define UNWIND_HISTORY_TABLE_SIZE 12
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#define UNWIND_HISTORY_TABLE_NONE 0
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#define UNWIND_HISTORY_TABLE_GLOBAL 1
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#define UNWIND_HISTORY_TABLE_LOCAL 2
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typedef struct DISPATCHER_CONTEXT *PDISPATCHER_CONTEXT;
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typedef EXCEPTION_DISPOSITION (*PEXCEPTION_HANDLER) (
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IN PEXCEPTION_RECORD ExceptionRecord,
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IN PVOID EstablisherFrame,
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IN OUT PCONTEXT ContextRecord,
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IN OUT PDISPATCHER_CONTEXT DispatcherContext
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);
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typedef struct SCOPE_RECORD
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{
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DWORD BeginAddress;
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DWORD EndAddress;
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DWORD HandlerAddress;
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DWORD JumpTarget;
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} * PSCOPE_RECORD; |