fcntl64 on frv

manipulate file descriptor

sys_fcntl64(unsigned int fd, unsigned int cmd, unsigned long arg)
number221 (0xdd)
abicommon
entry pointsys_fcntl64
sinceLinux 3.3 or earlier (3.3 is the first release scanned for frv)
man pagefcntl64(2)
sourceelixir.bootlin.com

Registers

registervalue
gr7221, the syscall number
gr8unsigned int fd
gr9unsigned int cmd
gr10unsigned long arg
gr8the return value

Then run tira gr0, 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/frv/fcntl64?kernel=all