syscall.sh / x64 / 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)
number275 (0x113)
abicommon
entry pointsys_splice
sinceLinux 3.3
man pagesplice(2)
sourceelixir.bootlin.com

Registers

registervalue
rax275, the syscall number
rdiint fd_in
rsiloff_t *off_in
rdxint fd_out
r10loff_t *off_out
r8size_t len
r9unsigned int flags
raxthe return value

Then run syscall to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/x64/splice