pwritev on nds32

read or write data into multiple buffers

sys_pwritev(unsigned long fd, const struct iovec *vec, unsigned long vlen, unsigned long pos_l, unsigned long pos_h)
number70 (0x46)
abicommon
entry pointsys_pwritev
sinceLinux 4.17 or earlier (4.17 is the first release scanned for nds32)
man pagepwritev(2)
sourceelixir.bootlin.com

Registers

registervalue
r1570, the syscall number
r0unsigned long fd
r1const struct iovec *vec
r2unsigned long vlen
r3unsigned long pos_l
r4unsigned long pos_h
r0the return value

Then run syscall to enter the kernel.

This architecture was removed from the Linux kernel in Linux 5.18. The newest release with a syscall table here is Linux 5.17. 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/nds32/pwritev?kernel=all