semop on blackfin

System V semaphore operations

sys_semop(int semid, struct sembuf *sops, unsigned nsops)
number333 (0x14d)
abicommon
kconfigCONFIG_SYSVIPC
familysysvipc see the whole family on blackfin
entry pointsys_semop
sinceLinux 3.3 or earlier (3.3 is the first release scanned for blackfin)
man pagesemop(2)
sourceelixir.bootlin.com

Registers

registervalue
P0333, the syscall number
R0int semid
R1struct sembuf *sops
R2unsigned nsops
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/semop?kernel=all