vmsplice on m32r

splice user pages to/from a pipe

sys_vmsplice(int fd, const struct iovec *iov, unsigned long nr_segs, unsigned int flags)
number316 (0x13c)
abicommon
entry pointsys_vmsplice
sinceLinux 3.3 or earlier (3.3 is the first release scanned for m32r)
man pagevmsplice(2)
sourceelixir.bootlin.com

Registers

registervalue
r7316, the syscall number
r0int fd
r1const struct iovec *iov
r2unsigned long nr_segs
r3unsigned int flags
r0the return value

Then run trap #2 to enter the kernel.

This architecture was removed from the Linux kernel in Linux 4.17. The newest release with a syscall table here is Linux 4.16. The other removed architectures live on the historical architectures page.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/m32r/vmsplice?kernel=all