syscall.sh / openrisc / vmsplice

vmsplice

splice user pages to/from a pipe

sys_vmsplice(int fd, const struct iovec *iov, unsigned long nr_segs, unsigned int flags)
number75 (0x4b)
abicommon
entry pointsys_vmsplice
sinceLinux 3.7
man pagevmsplice(2)
sourceelixir.bootlin.com

Registers

registervalue
r1175, the syscall number
r3int fd
r4const struct iovec *iov
r5unsigned long nr_segs
r6unsigned int flags
r11the return value

Then run l.sys 1 to enter the kernel.

Same syscall on other architectures

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