Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\signal.c Create Date:2022-07-28 09:17:12
Last Modify:2020-03-17 13:28:47 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:post_copy_siginfo_from_user

Proto:static int post_copy_siginfo_from_user(kernel_siginfo_t *info, const siginfo_t __user *from)

Type:int

Parameter:

TypeParameterName
kernel_siginfo_t *info
const siginfo_t __user *from
3196  If Value for the false possibility is greater at compile time(!known_siginfo_layout(si_signo, si_code)) Then
3197  __user * expansion = si_expansion(from)
3206  If copy_from_user( & buf, expansion, SI_EXPANSION_SIZE) Then Return -EFAULT
3208  When i < SI_EXPANSION_SIZE cycle
3209  If buf[i] != 0 Then Return -E2BIG
3213  Return 0
Caller
NameDescribe
__copy_siginfo_from_user
copy_siginfo_from_user