函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\signal.h Create Date:2022-07-27 06:41:09
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：sigdelsetmask

函数原型：static inline void sigdelsetmask(sigset_t *set, unsigned long mask)

返回类型：void

参数：

类型参数名称
sigset_t *set
unsigned longmask
217  信号[0]与等于mask的反
调用者
名称描述
ptrace_request
__send_signal
set_current_blockedset_current_blocked - change current->blocked mask*@newset: new mask* It is wrong to change ->blocked directly, this helper should be used* to ensure the process can't miss a shared signal we are going to block.
SYSCALL_DEFINE4sys_rt_sigprocmask - change the list of currently blocked signals*@how: whether to add, remove, or set signals*@nset: stores pending signals*@oset: previous value of signal mask if non-null*@sigsetsize: size of sigset_t type
COMPAT_SYSCALL_DEFINE4
do_sigtimedwaitdo_sigtimedwait - wait for queued signals specified in @which*@which: queued signals to wait for*@info: if non-null, the signal's siginfo is returned here*@ts: upper bound on process time suspension
do_sigaction信号处理
SYSCALL_DEFINE3sys_sigprocmask - examine and change blocked signals*@how: whether to add, remove, or set signals*@nset: signals to add or remove (if non-null)*@oset: previous value of signal mask if non-null* Some platforms have their own version with special arguments;
COMPAT_SYSCALL_DEFINE3
do_signalfd4