syscall.sh / s390x / msgctl

msgctl

System V message control operations

sys_msgctl(int msqid, int cmd, struct msqid_ds *buf)
number402 (0x192)
abicommon
entry pointsys_msgctl
sinceLinux 5.1
man pagemsgctl(2)
sourceelixir.bootlin.com

Registers

registervalue
r1402, the syscall number
r2int msqid
r3int cmd
r4struct msqid_ds *buf
r2the return value

Then run svc 0 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/s390x/msgctl