1 .globl _environ2 .comm _environ,8,834 .text5 .globl _start6_start:7 ldr x0,[sp] /* argc */8 add x1,sp,#8 /* argv */9 adr x2,_environ10 add x9,x1,x0,lsl #3 /* envp = argc + 8*argc + 8 */11 add x9,x9,#812 ldr x9,[x9]13 str x9,[x2]14 bl main15 b exit