syscall.sh / sh / fchownat

fchownat

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 5.0
man pagefchownat(2)
sourceelixir.bootlin.com

Registers

registervalue
r3298, the syscall number
r4int dfd
r5const char *filename
r6uid_t user
r7gid_t group
r0int flag
r0the return value

Then run trapa #31 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/sh/fchownat