msgctl on ia64

System V message control operations

sys_msgctl(int msqid, int cmd, struct msqid_ds *buf)
number1112 (0x458)
abicommon
kconfigCONFIG_SYSVIPC
familysysvipc see the whole family on ia64
entry pointsys_msgctl
sinceLinux 5.0 or earlier (5.0 is the first release scanned for ia64)
man pagemsgctl(2)
sourceelixir.bootlin.com

Registers

registervalue
r151112, the syscall number
out0int msqid
out1int cmd
out2struct msqid_ds *buf
r8the return value

Then run break 0x100000 to enter the kernel.

The kernel uses r10 to signal an error.

The pipe call returns file descriptors in r8 and r9.

This architecture was removed from the Linux kernel in Linux 6.7. The newest release with a syscall table here is Linux 6.6. The other removed architectures live on the historical architectures page.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/ia64/msgctl?kernel=all