调用流程:SYSCALL_DEFINE3()--->sys##name()--->vfs_read()--->file->f_op->read() linux/arch/arm/kernel/call.S...CALL(sys_read)CALL(sys_write)CALL(sys_open)C... Read More
posted @ 2015-11-16 23:12 suonikeyinsu Views(500) Comments(0) Diggs(0)