ReadPhysicalWithFlags

The ReadPhysicalWithFlags function reads from physical memory.

VOID
ReadPhysicalWithFlags(
    ULONG64  address,
    PVOID  buf,
    ULONG  size,
    ULONG  flags,
    PULONG  sizer
    );

Parameters

address

Specifies the physical address to read.

buf

Specifies the address of an array of bytes to hold the data that is read.

size

Specifies the number of bytes to read.

flags

Specifies the properties of the physical memory to be read. This must match the way the physical memory was advertised to the operating system on the target. Possible values are listed in the following table.

Value	Description
PHYS_FLAG_DEFAULT	Use the default memory caching.
PHYS_FLAG_CACHED	The physical memory is cached.
PHYS_FLAG_UNCACHED	The physical memory is uncached.
PHYS_FLAG_WRITE_COMBINED	The physical memory is write-combined.

sizer

Receives the number of bytes actually read.

Return Value

None

Requirements

Headers: Defined in wdbgexts.h. If you are writing a WdbgExts extension, include wdbgexts.h. If you are writing a DbgEng extension that calls this function, include wdbgexts.h before dbgeng.h (see Writing DbgEng Extension Code for details).

See Also

ReadPhysical, WritePhysicalWithFlags