.thumb
    .text
    .align 2
    .global Math_Abs
    .thumb_func
Math_Abs:
    push {r7, lr}
    mov r7, sp
    mov r0, #0
    pop {r7}
    pop {r1}
    bx r1
    .short 0x80, 0xBC, 0x01, 0xBC, 0x00, 0x47