sysenter

Fast System Call

SYSENTER

Fast call to level 0 system procedures.

Details

The Fast System Call instruction fast call to level 0 system procedures.

Pseudocode Operation

// Fast call to level 0 system procedures

Example

SYSENTER

Encoding

Binary Layout
0F
+0
34
+1
 
Format System
Opcode 0F 34
Extension System

Operands