readv on frv

read or write data into multiple buffers

sys_readv(unsigned long fd, const struct iovec *vec, unsigned long vlen)
number145 (0x91)
abicommon
entry pointsys_readv
sinceLinux 3.3 or earlier (3.3 is the first release scanned for frv)
man pagereadv(2)
sourceelixir.bootlin.com

Registers

registervalue
gr7145, the syscall number
gr8unsigned long fd
gr9const struct iovec *vec
gr10unsigned long vlen
gr8the return value

Then run tira gr0, 0 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/frv/readv?kernel=all