函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\signal.c Create Date:2022-07-27 10:17:05
Last Modify:2020-03-17 13:28:47 Copyright©Brick
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函数名称:known_siginfo_layout

函数原型:static bool known_siginfo_layout(unsigned sig, int si_code)

返回类型:bool

参数:

类型参数名称
unsignedsig
intsi_code
3130  如果si_code恒等于sent by the kernel from somewhere 则返回:true
3132  否则如果si_code大于sent by kill, sigsend, raise
3133  如果sig_specific_sicodes(sig)则
3134  如果si_code小于等于limit则返回:true
3137  否则如果si_code小于等于NSIGPOLL则返回:true
3140  否则如果si_code大于等于sent by execve() killing subsidiary threads 则返回:true
3142  否则如果si_code恒等于sent by glibc async name lookup completion 则返回:true
3144  返回:false
调用者
名称描述
post_copy_siginfo_from_user