root/lib/csu/arm/crtn.S
#include <machine/asm.h>
        .section .init,"ax",%progbits
        ldmea   fp, {fp, sp, pc}
        mov     pc, lr

        .section .fini,"ax",%progbits
        ldmea   fp, {fp, sp, pc}
        mov     pc, lr

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