MdePkg/Library/BaseLib/Ia32/Monitor.c File Reference


Functions

UINTN EFIAPI AsmMonitor (IN UINTN RegisterEax, IN UINTN RegisterEcx, IN UINTN RegisterEdx)

Detailed Description

AsmMonitor function

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Function Documentation

UINTN EFIAPI AsmMonitor ( IN UINTN  RegisterEax,
IN UINTN  RegisterEcx,
IN UINTN  RegisterEdx 
)

Sets up a monitor buffer that is used by AsmMwait().

Executes a MONITOR instruction with the register state specified by Eax, Ecx and Edx. Returns Eax. This function is only available on IA-32 and x64.

Parameters:
RegisterEax The value to load into EAX or RAX before executing the MONITOR instruction.
RegisterEcx The value to load into ECX or RCX before executing the MONITOR instruction.
RegisterEdx The value to load into EDX or RDX before executing the MONITOR instruction.
Returns:
RegisterEax

References eax, ecx, edx, and mov.


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