| description | Learn more about: __readdr | |
|---|---|---|
| title | __readdr | |
| ms.date | 09/02/2019 | |
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| ms.assetid | 061b05da-c85e-4052-b392-106f14bb84f1 |
Microsoft Specific
Reads the value of the specified debug register.
unsigned __readdr(unsigned int DebugRegister); /* x86 */
unsigned __int64 __readdr(unsigned int DebugRegister); /* x64 */DebugRegister
[in] A constant from 0 through 7 that identifies the debug register.
The value of the specified debug register.
These intrinsics are available only in kernel mode, and the routines are available only as intrinsics.
| Intrinsic | Architecture |
|---|---|
__readdr |
x86, x64 |
Header file <intrin.h>
END Microsoft Specific