semget on blackfin

get a System V semaphore set identifier

sys_semget(key_t key, int nsems, int semflg)
number332 (0x14c)
abicommon
kconfigCONFIG_SYSVIPC
familysysvipc see the whole family on blackfin
entry pointsys_semget
sinceLinux 3.3 or earlier (3.3 is the first release scanned for blackfin)
man pagesemget(2)
sourceelixir.bootlin.com

Registers

registervalue
P0332, the syscall number
R0key_t key
R1int nsems
R2int semflg
R0the return value

Then run excpt 0 to enter the kernel.

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/blackfin/semget?kernel=all