syscall.sh / x86 / vmsplice

vmsplice

splice user pages to/from a pipe

sys_vmsplice(int fd, const struct iovec *iov, unsigned long nr_segs, unsigned int flags)
number316 (0x13c)
abii386
entry pointsys_vmsplice
sinceLinux 3.3
man pagevmsplice(2)
sourceelixir.bootlin.com

Registers

registervalue
eax316, the syscall number
ebxint fd
ecxconst struct iovec *iov
edxunsigned long nr_segs
esiunsigned int flags
eaxthe return value

Then run int 0x80 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/x86/vmsplice