Helloworld: arm汇编

hello.s

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.section .data

hello:

        .ascii "hello world\n"

        len = . - hello

.section .text

.global _start

_start:

        mov r0, #1  @stdout

        ldr r1, =hello

        ldr r2, =len

        mov r7, #4

        swi #0

exit:

        mov r0, #0

        mov r7, #1

        swi #0

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Makefile:

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all:

        as hello.s -o hello.o

        ld hello.o -o hello

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