UNIX系统调用的具体细节。
从SPU中直接进行系统调用。
在库中封装网络通信所需的系统调用。
Encapsulation of the systems calls in a library that are necessary to communicate over the network.
使用exec系列系统调用。
TAMOS内核扩展拦截所有系统调用。
系统调用功能的验证测试。
套接字层接收进行的任何TCP系统调用。
Any TCP system call that is made is received by the socket layer.
系统调用是模拟中最简单也是最困难的部分。
System calls are the easiest and the hardest part of emulation.
系统调用是请求内核中服务的一种有效方法。
System calls are an efficient way of requesting services in the kernel.
通常，这种调用通过系统调用接口间接完成。
Most frequently, such calls are made indirectly, though a system call interface.
open系统调用确定映射是否可读或可写。
The open system call determines whether the mapping is readable or writable.
任何后续的系统调用都使用创建的套接字标识。
Any subsequent system calls are identified with the created socket.
可以使用系统调用跟踪寻找潜在问题根源的错误。
You can use the system call trace to identify errors that may be the potential root cause of your problem.
系统调用clone被扩展，以优化线程的创建。
The clone system call has been extended to optimize thread creation.
就调用方式而言，系统调用与库函数之间没有区别。
In terms of the way it is called, there is no difference between a system call and a library function.
您可以将它们作为程序员友好的接口来进行系统调用。
You can think of them as a programmer-friendly interface to system calls.
sigaction系统调用需要使用 3 个参数
这些步骤包含了内核所提供的更小的构件，即系统调用。
These steps involve smaller building blocks that the kernel provides, which are the system calls.
困难之处在于可能难以或者不可能较好地实现系统调用。
The hard part is that the system call may be difficult or impossible to implement reasonably.
清单1：系统调用ProbeVue脚本示例。
它跨系统调用在请求的文件描述符集上维护文件描述符状态。
It maintains the file descriptor state on the requested file descriptor set across system calls.
争用同步之所以慢，是因为它涉及多个线程切换和系统调用。
Contended synchronizations are slow because they involve multiple thread switches and system calls.
这显然会改进性能，因为不需要通过系统调用请求更多内存。
This obviously improves performance, because you don't need to go through system calls to request additional memory.
不允许文件系统访问，只允许调用有限的系统调用。
There is no FS access and a limited set of System calls allowed.
有些函数需要使用系统调用来完成其工作，其它函数则不需要。
Some functions need to use a system call in order to do their work, others do not.
使用setpgid()和setuid()系统调用
有关系统调用中出现错误的更多信息，请参阅系统调用错误一节。
For more information on errors that can occur in system calls, see the section system call errors.
在VFS之上的是标准的内核系统调用接口(SCI)。
Above the VFS is the standard kernel system-call interface (SCI).
好像不存在收集参数信息(比如内存堆的使用)的直接的系统调用。
Direct system calls to gather information about parameters (like memory heap usage) don't seem to exist.
此外，除了仅捕捉计数之外，还捕捉针对目标进程的特定系统调用。
Further, instead of just capturing counts, you capture the specific system call that's being made for your target process.
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