syscall.sh / arc / flock

flock

apply or remove an advisory lock on an open file

sys_flock(unsigned int fd, unsigned int cmd)
number32 (0x20)
abicommon
entry pointsys_flock
sinceLinux 3.9
man pageflock(2)
sourceelixir.bootlin.com

Registers

registervalue
r832, the syscall number
r0unsigned int fd
r1unsigned int cmd
r0the return value

Then run trap0 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/arc/flock