syscall.sh / x64 / vmsplice

vmsplice

splice user pages to/from a pipe

sys_vmsplice(int fd, const struct iovec *iov, unsigned long nr_segs, unsigned int flags)
number278 (0x116)
abi64
entry pointsys_vmsplice
sinceLinux 3.3
man pagevmsplice(2)
sourceelixir.bootlin.com

Registers

registervalue
rax278, the syscall number
rdiint fd
rsiconst struct iovec *iov
rdxunsigned long nr_segs
r10unsigned 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/vmsplice