SimpleSysCalls.s

.section .bss
	.lcomm pid, 4
	.lcomm gid, 4
	.lcomm uid, 4
.section .text
.globl _start
	_start:
		movl $20, %eax
		int $0x80
		movl %eax, pid

		movl $24, %eax
		int $0x80
		movl %eax, uid

		movl $47, %eax
		int $0x80
		movl %eax, gid
		
		movl $1, %eax
		movl $0, %ebx
		int $0x80