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__writegsbyte, __writegsdword, __writegsqword, __writegsword

 

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Microsoft Specific**

Write memory to a location specified by an offset relative to the beginning of the GS segment.

Syntax

void __writegsbyte(   
   unsigned long Offset,   
   unsigned char Data   
);  
void __writegsword(   
   unsigned long Offset,   
   unsigned short Data   
);  
void __writegsdword(   
   unsigned long Offset,   
   unsigned long Data   
);  
void __writegsqword(   
   unsigned long Offset,   
   unsigned __int64 Data   
);  

Parameters

[in] Offset
The offset from the beginning of GS to write to.

[in] Data
The value to write.

Requirements

Intrinsic Architecture
__writegsbyte x64
__writegsdword x64
__writegsqword x64
__writegsword x64

Header file <intrin.h>

Remarks

These intrinsics are available in kernel mode only, and these routines are only available as intrinsics.

END Microsoft Specific

See Also

__readgsbyte, __readgsdword, __readgsqword, __readgsword
Compiler Intrinsics