syscall.sh / hexagon / fcntl64

fcntl64

manipulate file descriptor

sys_fcntl64(unsigned int fd, unsigned int cmd, unsigned long arg)
number25 (0x19)
abi32
entry pointsys_fcntl64
sinceLinux 3.7
man pagefcntl64(2)
sourceelixir.bootlin.com

Registers

registervalue
r625, the syscall number
r0unsigned int fd
r1unsigned int cmd
r2unsigned long arg
r0the return value

Then run trap0(#1) to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/hexagon/fcntl64