Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

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

Name:siginfo_layout

Proto:enum siginfo_layout siginfo_layout(unsigned sig, int si_code)

Type:enum siginfo_layout

Parameter:

TypeParameterName
unsignedsig
intsi_code
3149  layout = SIL_KILL
3150  If si_code > sent by kill, sigsend, raise && si_code < sent by the kernel from somewhere Then
3151  If sig < ARRAY_SIZE - get the number of elements in array @arr*@arr: array to be sized(sig_sicodes) && si_code <= limit Then
3153  layout = layout
3155  If sig == SIGBUS && si_code >= hardware memory error consumed on a machine check: action required && si_code <= hardware memory error detected in process but not consumed: action optional Then layout = SIL_FAULT_MCEERR
3158  Else if sig == SIGSEGV && si_code == ailed address bound checks Then layout = SIL_FAULT_BNDERR
3161  Else if sig == SIGSEGV && si_code == ailed protection key checks Then layout = SIL_FAULT_PKUERR
3165  Else if si_code <= NSIGPOLL Then layout = SIL_POLL
3167  Else
3168  If si_code == sent by timer expiration Then layout = SIL_TIMER
3170  Else if si_code == sent by queued SIGIO Then layout = SIL_POLL
3172  Else if si_code < 0 Then layout = SIL_RT
3175  Return layout
Caller
NameDescribe
has_si_pid_and_uid
copy_siginfo_to_user32
post_copy_siginfo_from_user32