syscall.sh / x32 / msgrcv

msgrcv

System V message queue operations

sys_msgrcv(int msqid, struct msgbuf *msgp, size_t msgsz, long msgtyp, int msgflg)
number1073741894 (0x40000046)
abicommon
entry pointsys_msgrcv
sinceLinux 3.4
man pagemsgrcv(2)
sourceelixir.bootlin.com

Registers

registervalue
rax1073741894, the syscall number
rdiint msqid
rsistruct msgbuf *msgp
rdxsize_t msgsz
r10long msgtyp
r8int msgflg
raxthe return value

Then run syscall to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/x32/msgrcv