函数逻辑报告

linux kernel

5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\signal.c Create Date:2020-09-18 12:18:41
Last Modify:2020-03-17 13:28:47 Copyright©Brick
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函数名称:SYSCALL_DEFINE4

函数原型:SYSCALL_DEFINE4(rt_tgsigqueueinfo, pid_t, tgid, pid_t, pid, int, sig, siginfo_t *, uinfo)

返回类型:

参数:

3902  ret等于__copy_siginfo_from_user(sig, & info, uinfo)
3903  如果此条件成立可能性小(为编译器优化)(ret)则返回:ret
3905  返回:do_rt_tgsigqueueinfo(tgid, pid, sig, & info)