x86_64-linux hello world in assembly

hello.s

	.text
	.globl	_start
_start:
	movl	$1, %eax
	movl	$1, %edi
	movl	$msg, %esi
	movl	$12, %edx
	syscall
	movl	$60, %eax
	xorl	%edi, %edi
	syscall
	.section	.rodata,"a"
msg:
	.ascii	"hello world\n"
	.size	msg, 12

output

# with zig
$ zig build-exe --c-source hello.s && ./hello

# with gcc toolchain
$ gcc -c hello.s && ld -o hello hello.o && ./hello
hello world

# with llvm toolchain
$ clang -c hello.s && ld.lld -o hello hello.o && ./hello
hello world