semget on nds32

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 nds32
entry pointsys_semget
sinceLinux 4.17 or earlier (4.17 is the first release scanned for nds32)
man pagesemget(2)
sourceelixir.bootlin.com

Registers

registervalue
r15190, the syscall number
r0key_t key
r1int nsems
r2int semflg
r0the return value

Then run syscall to enter the kernel.

This architecture was removed from the Linux kernel in Linux 5.18. The newest release with a syscall table here is Linux 5.17. 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/nds32/semget?kernel=all