.section .text.elf_hello,"ax"
.balign 4
.global __elf_hello_blob_start
__elf_hello_blob_start:
    // x7 ABI version, x8 SERIAL_WRITE, x0 user VA, x1 byte count.
    mov x7, #1
    mov x8, #5
    movz x0, #0x1000
    movk x0, #0x8000, lsl #16
    mov x1, #5
    svc #0x42
    cmp x0, #5
    b.ne .Lhello_fail
    mov x7, #1
    mov x8, #2
    mov x0, #0
    svc #0x42
    b .Lhello_fail
.Lhello_fail:
    brk #0
.global __elf_hello_blob_end
__elf_hello_blob_end: