Developer Guide and Reference

Contents

_writefsbase_u32(), _writefsbase_u64()

Write the value to the FS base register. Both intrinsics are mapped to
WRFSBASE
instruction.

Syntax

extern void _writefsbase_u32(int 32 val);
extern void _writefsbase_u64(unsigned __int64 val);
Arguments
val
the value to be written to the FS base register
Description
These intrinsics write the given value to the FS segment base register.