semget on metag

get a System V semaphore set identifier

sys_semget(key_t key, int nsems, int semflg)
number190 (0xbe)
abicommon
kconfigCONFIG_SYSVIPC
familysysvipc see the whole family on metag
entry pointsys_semget
sinceLinux 3.9 or earlier (3.9 is the first release scanned for metag)
man pagesemget(2)
sourceelixir.bootlin.com

Registers

registervalue
D1Re0190, the syscall number
D1Ar1key_t key
D0Ar2int nsems
D1Ar3int semflg
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/semget?kernel=all