sendfile64 on nds32

transfer data between file descriptors

sys_sendfile64(int out_fd, int in_fd, loff_t *offset, size_t count)
number71 (0x47)
abicommon
entry pointsys_sendfile64
sinceLinux 4.17 or earlier (4.17 is the first release scanned for nds32)
man pagesendfile64(2)
sourceelixir.bootlin.com

Registers

registervalue
r1571, the syscall number
r0int out_fd
r1int in_fd
r2loff_t *offset
r3size_t count
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/sendfile64?kernel=all