copy_file_range on nds32

Copy a range of data from one file to another

sys_copy_file_range(int fd_in, loff_t *off_in, int fd_out, loff_t *off_out, size_t len, unsigned int flags)
number285 (0x11d)
abicommon
entry pointsys_copy_file_range
sinceLinux 4.17 or earlier (4.17 is the first release scanned for nds32)
man pagecopy_file_range(2)
sourceelixir.bootlin.com

Registers

registervalue
r15285, the syscall number
r0int fd_in
r1loff_t *off_in
r2int fd_out
r3loff_t *off_out
r4size_t len
r5unsigned int flags
r0the return value

Then run syscall to enter the kernel.

This architecture was removed from the Linux kernel in Linux 5.18. The newest release with a syscall table here is Linux 5.17. 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/nds32/copy_file_range?kernel=all