fchownat on blackfin

change ownership of a file

sys_fchownat(int dfd, const char *filename, uid_t user, gid_t group, int flag)
number298 (0x12a)
abicommon
entry pointsys_fchownat
sinceLinux 3.3 or earlier (3.3 is the first release scanned for blackfin)
man pagefchownat(2)
sourceelixir.bootlin.com

Registers

registervalue
P0298, the syscall number
R0int dfd
R1const char *filename
R2uid_t user
R3gid_t group
R4int flag
R0the return value

Then run excpt 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/blackfin/fchownat?kernel=all