函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\select.c Create Date:2022-07-29 10:37:07
Last Modify:2020-03-18 10:25:38 Copyright©Brick
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函数名称：COMPAT_SYSCALL_DEFINE1

函数原型：COMPAT_SYSCALL_DEFINE1(old_select, struct compat_sel_arg_struct __user *, arg)

返回类型：

参数：无

1287  如果copy_from_user( & a, arg, a的长度)则返回:负EFAULT
1289  返回:do_compat_select(n, A pointer passed in from user mode. This should not* be used for syscall parameters, just declare them* as pointers because the syscall entry code will have* appropriately converted them already., A pointer passed in from user mode. This should not* be used for syscall parameters, just declare them* as pointers because the syscall entry code will have* appropriately converted them already., A pointer passed in from user mode. This should not* be used for syscall parameters, just declare them* as pointers because the syscall entry code will have* appropriately converted them already., A pointer passed in from user mode. This should not* be used for syscall parameters, just declare them* as pointers because the syscall entry code will have* appropriately converted them already.)