__readdr
Microsoft Specific
Reads the value of the specified debug register.
Syntax
unsigned __readdr(unsigned int DebugRegister); /* x86 */
unsigned __int64 __readdr(unsigned int DebugRegister); /* x64 */
Parameters
DebugRegister
[in] A constant from 0 through 7 that identifies the debug register.
Return value
The value of the specified debug register.
Remarks
These intrinsics are available only in kernel mode, and the routines are available only as intrinsics.
Requirements
| Intrinsic | Architecture |
|---|---|
__readdr |
x86, x64 |
Header file <intrin.h>
END Microsoft Specific
See also
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