Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\signal.c Create Date:2022-07-28 09:15:20
Last Modify:2020-03-17 13:28:47 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:unhandled_signal

Proto:bool unhandled_signal(struct task_struct *tsk, int sig)

Type:bool

Parameter:

TypeParameterName
struct task_struct *tsk
intsig
551  __user * handler = sa_handler
552  If s_global_init - check if a task structure is init. Since init* is free to have sub-threads we need to check tgid.*@tsk: Task structure to be checked.* Check if a task structure is the first user space task the kernel created. Then Return true
555  If handler != gnore signal && handler != default signal handling Then Return false
559  Return Not ptrace
Caller
NameDescribe
force_sig_info_umip_faultrce_sig_info_umip_fault() - Force a SIGSEGV with SEGV_MAPERR*@addr: Address that caused the signal*@regs: Register set containing the instruction pointer* Force a SIGSEGV signal with SEGV_MAPERR as the error code