ReadPhysicalWithFlags function (wdbgexts.h)
The ReadPhysicalWithFlags function reads from physical memory.
Syntax
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
Remarks
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).
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Desktop |
| Header | wdbgexts.h (include Wdbgexts.h, Dbgeng.h) |