blob: 80bb238184b9ee50e4ff748264a3469256c2df26 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
/** @file
AsmWriteDr0 function
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
/**
Writes a value to Debug Register 0 (DR0).
Writes and returns a new value to DR0. This function is only available on
IA-32 and x64. This writes a 32-bit value on IA-32 and a 64-bit value on x64.
@param Value The value to write to Dr0.
@return The value written to Debug Register 0 (DR0).
**/
UINTN
EFIAPI
AsmWriteDr0 (
IN UINTN Value
)
{
_asm {
mov eax, Value
mov dr0, eax
}
}
|