摘要:
系统调用在内核中的入口都是sys_xxx,但其实Linux的系统调用都改为SYSCALL_DEFINE定义的。本文以socket系统调用为例来详解。 1 首先看一下SYSCALL_DEFINE的定义,如下: 1 #define SYSCALL_DEFINE0(name) asmlinkage lon 阅读全文
posted @ 2022-01-12 16:44
huansky
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