谁能告诉我以下的含义:
gdb> disas 0x080ed5af
0x080ed5ac <func1+205>: mov 0x8(%eax),%eax
0x080ed5af <func1+208>: testb $0x10,0x8(%eax)
0x080ed5b3 <func1+212>: jne 0x80ed604 <dapriv_disk_op+293>
0x080ed5b5 <func1+214>: mov %edi,(%esp)
是什么意思testb $0x10,0x8(%eax)
?