syscall.sh / openrisc / msgrcv

msgrcv

System V message queue operations

sys_msgrcv(int msqid, struct msgbuf *msgp, size_t msgsz, long msgtyp, int msgflg)
number188 (0xbc)
abicommon
entry pointsys_msgrcv
sinceLinux 3.7
man pagemsgrcv(2)
sourceelixir.bootlin.com

Registers

registervalue
r11188, the syscall number
r3int msqid
r4struct msgbuf *msgp
r5size_t msgsz
r6long msgtyp
r7int msgflg
r11the return value

Then run l.sys 1 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/openrisc/msgrcv