__writefsbyte, __writefsdword, __writefsqword, __writefsword
The latest version of this topic can be found at __writefsbyte, __writefsdword, __writefsqword, __writefsword.
Microsoft Specific**
Write memory to a location specified by an offset relative to the beginning of the FS segment.
Syntax
void __writefsbyte(
unsigned long Offset,
unsigned char Data
);
void __writefsword(
unsigned long Offset,
unsigned short Data
);
void __writefsdword(
unsigned long Offset,
unsigned long Data
);
void __writefsqword(
unsigned long Offset,
unsigned __int64 Data
);
Parameters
[in] Offset
The offset from the beginning of FS to write to.
[in] Data
The value to write.
Requirements
Intrinsic | Architecture |
---|---|
__writefsbyte |
x86 |
__writefsword |
x86 |
__writefsdword |
x86 |
__writefsqword |
x86 |
Header file <intrin.h>
Remarks
These routines are available only as intrinsics.
END Microsoft Specific
See Also
__readfsbyte, __readfsdword, __readfsqword, __readfsword
Compiler Intrinsics