本文共 869 字，大约阅读时间需要 2 分钟。

#ifdef __ARCH_WANT_SYS_CLONE#ifdef CONFIG_CLONE_BACKWARDSSYSCALL_DEFINE5(clone, unsigned long, clone_flags, unsigned long, newsp,   int __user *, parent_tidptr,   unsigned long, tls,   int __user *, child_tidptr)#elif defined(CONFIG_CLONE_BACKWARDS2)SYSCALL_DEFINE5(clone, unsigned long, newsp, unsigned long, clone_flags,   int __user *, parent_tidptr,   int __user *, child_tidptr,   unsigned long, tls)#elif defined(CONFIG_CLONE_BACKWARDS3)SYSCALL_DEFINE6(clone, unsigned long, clone_flags, unsigned long, newsp,  int, stack_size,  int __user *, parent_tidptr,  int __user *, child_tidptr,  unsigned long, tls)#elseSYSCALL_DEFINE5(clone, unsigned long, clone_flags, unsigned long, newsp,   int __user *, parent_tidptr,   int __user *, child_tidptr,   unsigned long, tls)#endif{ return _do_fork(clone_flags, newsp, 0, parent_tidptr, child_tidptr, tls);}#endif

转载地址：http://ckhti.baihongyu.com/