GNU >> Assembly (MIPSEL)

hello, world! (syscall)

---

參考資訊：
1. syscall
2. debian-mips-tutorial

main.s

    .global main

    .data
msg: .asciz "hello, world!\n"
len = . - msg

    .text
main:
    li $v0, 4004
    li $a0, 1
    la $a1, msg
    li $a2, len
    syscall

    li $v0, 4001
    li $a0, 0
    syscall

NR	syscall name	v0	arg0(a0)	arg1(a1)	arg2(a2)
4001	exit	1	int error_code
4004	write	4	unsigned int fd	const char *buf	size_t count

編譯、執行

$ mipsel-linux-gnu-gcc main.s -o main -static
$ qemu-mipsel ./main
    hello, world!

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