1 .syntax unified 2 .cpu cortex-m4 3 .fpu softvfp 4 .thumb 5 .file "m.c" 6 .text 7 .align 2 8 .global main 9 .thumb 10 .thumb_func 11 .type main, %function 12 main: 13 push {r7, lr} 14 add r7, sp, #0 15 bl foo 16 mov r3, r0 17 mov r0, r3 18 pop {r7, pc} 19
