0x00000320 <+0>:    push    {r7, lr}
0x00000322 <+2>:    sub sp, #16
0x00000324 <+4>:    add r7, sp, #0
0x00000326 <+6>:    str r0, [r7, #4]
0x00000328 <+8>: (Function body starts here)
...
0x00000348 <+40>: (Function body ends here)
0x0000034a <+42>:   mov r0, r3
0x0000034c <+44>:   adds    r7, #16
0x0000034e <+46>:   mov sp, r7
0x00000350 <+48>:   pop {r7, pc}