svc

Supervisor Call

SVC #<imm>

Causes a Supervisor Call exception (to EL1).

Details

The Supervisor Call instruction causes a Supervisor Call exception (to EL1).

Pseudocode Operation

// Exception call; enters privileged mode

Example

SVC #16

Encoding

Binary Layout

11010100

000

imm16

00001

Format Exception

Opcode 0xD4000001

Extension System

Operands

imm
ID