RtlUnwindEx function

Description

Initiates an unwind of procedure call frames.

Parameters

TargetFrame [in, optional]

A pointer to the call frame that is the target of the unwind. If this parameter is NULL, the function performs an exit unwind.

TargetIp [in, optional]

The continuation address of the unwind. This parameter is ignored if TargetFrame is NULL.

ExceptionRecord [in, optional]

A pointer to an EXCEPTION_RECORD structure.

ReturnValue [in]

A value to be placed in the integer function return register before continuing execution.

ContextRecord [in]

A pointer to a CONTEXT structure that stores context during the unwind operation.

HistoryTable [in, optional]

A pointer to the unwind history table. This structure is processor specific. For definitions of this structure, see Winternl.h.

Return value

This function does not return a value.

Remarks

The FRAME_POINTERS structure is defined as follows:

typedef struct _FRAME_POINTERS {
    ULONGLONG MemoryStackFp;
    ULONGLONG BackingStoreFp;
} FRAME_POINTERS, *PFRAME_POINTERS;

See also

CONTEXT

EXCEPTION_RECORD

Vertdll APIs available in VBS enclaves