syscall.sh / ppc / semctl

semctl

System V semaphore control operations

sys_semctl(int semid, int semnum, int cmd, unsigned long arg)
number394 (0x18a)
abicommon
entry pointsys_semctl
sinceLinux 5.1
man pagesemctl(2)
sourceelixir.bootlin.com

Registers

registervalue
r0394, the syscall number
r3int semid
r4int semnum
r5int cmd
r6unsigned long arg
r3the return value

Then run sc to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/ppc/semctl