.section .data

.align 3
stack_at_first_entry:
    .quad 0

.section .text

.global menu
.extern _menu

menu:
    la $t0, stack_at_first_entry
    ld.d $t1, $t0, 0
    beqz $t1, 1f
    move $sp, $t1
    b 2f
1:
    st.d $sp, $t0, 0
2:
    move $fp, $r0
    move $ra, $r0
    b _menu

.section .note.GNU-stack,"",%progbits