rdsspq

Read Shadow Stack Pointer (Quadword)

RDSSPQ r64

Reads the current shadow stack pointer into a register.

Details

The Read Shadow Stack Pointer (Quadword) instruction reads the current shadow stack pointer into a register.

Pseudocode Operation

// Reads the current shadow stack pointer into a register

Example

RDSSPQ rax

Encoding

Binary Layout
F3
+0
0F
+1
1E
+2
ModRM
+3
 
Format Legacy
Opcode F3 0F 1E /1
Extension CET-SS

Operands

  • dest
    64-bit general-purpose register (e.g. RAX)