函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\exec.c Create Date:2022-07-29 10:33:54
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：COMPAT_SYSCALL_DEFINE5

函数原型：COMPAT_SYSCALL_DEFINE5(execveat, int, fd, const char __user *, filename, const compat_uptr_t __user *, argv, const compat_uptr_t __user *, envp, int, flags)

返回类型：

参数：无

1990  lookup_flags等于如果flags按位与Allow empty relative pathname 则accept empty path [user_... only] 否则0
1992  返回:compat_do_execveat(fd, getname_flags(filename, lookup_flags, NULL), argv, envp, flags)