1.text 2.global __clone 3.type __clone,@function 4__clone: 5 movl $0x40000038,%eax /* SYS_clone */ 6 mov %rdi,%r11 7 mov %rdx,%rdi 8 mov %r8,%rdx 9 mov %r9,%r8 10 mov 8(%rsp),%r10 11 mov %r11,%r9 12 and $-16,%rsi 13 sub $8,%rsi 14 mov %rcx,(%rsi) 15 syscall 16 test %eax,%eax 17 jnz 1f 18 xor %ebp,%ebp 19 pop %rdi 20 call *%r9 21 mov %eax,%edi 22 movl $0x4000003c,%eax /* SYS_exit */ 23 syscall 24 hlt 251: ret 26