fchmodat on nds32

change permissions of a file

sys_fchmodat(int dfd, const char *filename, umode_t mode)
number53 (0x35)
abicommon
entry pointsys_fchmodat
sinceLinux 4.17 or earlier (4.17 is the first release scanned for nds32)
man pagefchmodat(2)
sourceelixir.bootlin.com

Registers

registervalue
r1553, the syscall number
r0int dfd
r1const char *filename
r2umode_t mode
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/fchmodat?kernel=all