mq_getsetattr on metag

get/set message queue attributes

sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr *mqstat, struct mq_attr *omqstat)
number185 (0xb9)
abicommon
kconfigCONFIG_POSIX_MQUEUE
familymqueue see the whole family on metag
entry pointsys_mq_getsetattr
sinceLinux 3.9 or earlier (3.9 is the first release scanned for metag)
man pagemq_getsetattr(2)
sourceelixir.bootlin.com

Registers

registervalue
D1Re0185, the syscall number
D1Ar1mqd_t mqdes
D0Ar2const struct mq_attr *mqstat
D1Ar3struct mq_attr *omqstat
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_getsetattr?kernel=all