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 10:17:34
Last Modify:2020-03-17 13:28:47 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称：do_rt_sigqueueinfo

函数原型：static int do_rt_sigqueueinfo(pid_t pid, int sig, kernel_siginfo_t *info)

返回类型：int

参数：

类型参数名称
pid_tpid
intsig
kernel_siginfo_t *info
3844  如果si_code大于等于0或si_code恒等于sent by tkill system call 的值且task_pid_vnr(当前进程)不等于pid则返回:负EPERM
3849  返回:kill_proc_info(sig, info, pid)
调用者
名称描述
SYSCALL_DEFINE3sys_rt_sigqueueinfo - send signal information to a signal*@pid: the PID of the thread*@sig: signal to be sent*@uinfo: signal info to be sent
COMPAT_SYSCALL_DEFINE3