Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\exec.c Create Date:2022-07-28 20:03:53
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:() counts the number of strings in array ARGV.

Proto:static int count(struct user_arg_ptr argv, int max)

Type:int

Parameter:

TypeParameterName
struct user_arg_ptrargv
intmax
426  i = 0
428  If (native != NULL) Then
429  cycle
430  __user * p = get_user_arg_ptr(argv, i)
432  If Not p Then Break
435  If IS_ERR(p) Then Return -EFAULT
438  If i >= max Then Return -E2BIG
440  ++i
442  If fatal_signal_pending(current process) Then Return -start if no handler..
444  cond_resched()
447  Return i
Caller
NameDescribe
prepare_arg_pages