int

Interrupt

INT imm8

Calls to interrupt procedure.

Details

The Interrupt instruction calls to interrupt procedure.

Pseudocode Operation

// Software interrupt; pushes flags, CS, RIP; jumps to IDT handler

Example

INT 3

Encoding

Binary Layout
CD
+0
 
Format Legacy
Opcode CD
Extension Base

Operands

  • dest
    8-bit signed immediate