copy_file_range on ia64

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)
number1347 (0x543)
abicommon
entry pointsys_copy_file_range
sinceLinux 5.0 or earlier (5.0 is the first release scanned for ia64)
man pagecopy_file_range(2)
sourceelixir.bootlin.com

Registers

registervalue
r151347, the syscall number
out0int fd_in
out1loff_t *off_in
out2int fd_out
out3loff_t *off_out
out4size_t len
out5unsigned int flags
r8the return value

Then run break 0x100000 to enter the kernel.

The kernel uses r10 to signal an error.

The pipe call returns file descriptors in r8 and r9.

This architecture was removed from the Linux kernel in Linux 6.7. The newest release with a syscall table here is Linux 6.6. 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/ia64/copy_file_range?kernel=all