mq_open on metag

open a message queue

sys_mq_open(const char *name, int oflag, umode_t mode, struct mq_attr *attr)
number180 (0xb4)
abicommon
kconfigCONFIG_POSIX_MQUEUE
familymqueue see the whole family on metag
entry pointsys_mq_open
sinceLinux 3.9 or earlier (3.9 is the first release scanned for metag)
man pagemq_open(2)
sourceelixir.bootlin.com

Registers

registervalue
D1Re0180, the syscall number
D1Ar1const char *name
D0Ar2int oflag
D1Ar3umode_t mode
D0Ar4struct mq_attr *attr
D0Re0the return value

Then run SWITCH #0x440001 to enter the kernel.

Values wider than one register are packed into consecutive arguments.

This architecture was removed from the Linux kernel in Linux 4.17. The newest release with a syscall table here is Linux 4.16. 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/metag/mq_open?kernel=all