syscall.sh / arm64 / 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)
number76 (0x4c)
abicommon
entry pointsys_splice
sinceLinux 3.7
man pagesplice(2)
sourceelixir.bootlin.com

Registers

registervalue
x876, the syscall number
x0int fd_in
x1loff_t *off_in
x2int fd_out
x3loff_t *off_out
x4size_t len
x5unsigned int flags
x0the return value

Then run svc #0 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/arm64/splice