函数逻辑报告 |
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:无
| 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) |