fchownat on tilegx

change ownership of a file

sys_fchownat(int dfd, const char *filename, uid_t user, gid_t group, int flag)
number54 (0x36)
abicommon
entry pointsys_fchownat
sinceLinux 3.7 or earlier (3.7 is the first release scanned for tilegx)
man pagefchownat(2)
sourceelixir.bootlin.com

Registers

registervalue
r1054, the syscall number
r0int dfd
r1const char *filename
r2uid_t user
r3gid_t group
r4int flag
r0the return value

Then run swint1 to enter the kernel.

The kernel uses r1 to signal an error.

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/tilegx/fchownat?kernel=all