函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:ipc\msg.c Create Date:2022-07-27 18:17:57
Last Modify:2020-03-17 22:56:56 Copyright©Brick
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函数名称：compat_ksys_msgrcv

函数原型：long compat_ksys_msgrcv(int msqid, compat_uptr_t msgp, compat_ssize_t msgsz, compat_long_t msgtyp, int msgflg)

返回类型：long

参数：

类型参数名称
intmsqid
compat_uptr_tmsgp
compat_ssize_tmsgsz
compat_long_tmsgtyp
intmsgflg
1255  返回:do_msgrcv(msqid, A pointer passed in from user mode. This should not* be used for syscall parameters, just declare them* as pointers because the syscall entry code will have* appropriately converted them already., (ssize_t)msgsz, (long)msgtyp, msgflg, compat_do_msg_fill)
调用者
名称描述
COMPAT_SYSCALL_DEFINE5