syscall.sh / alpha / splice

splice

splice data to/from a pipe

sys_splice(int fd_in, loff_t *off_in, int fd_out, loff_t *off_out, size_t len, unsigned int flags)
number468 (0x1d4)
abicommon
entry pointsys_splice
sinceLinux 5.0
man pagesplice(2)
sourceelixir.bootlin.com

Registers

registervalue
v0468, the syscall number
a0int fd_in
a1loff_t *off_in
a2int fd_out
a3loff_t *off_out
a4size_t len
a5unsigned int flags
v0the return value

Then run callsys to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/alpha/splice