syscall.sh / x32 / fchown

fchown

change ownership of a file

sys_fchown(unsigned int fd, uid_t user, gid_t group)
number1073741917 (0x4000005d)
abicommon
entry pointsys_fchown
sinceLinux 3.4
man pagefchown(2)
sourceelixir.bootlin.com

Registers

registervalue
rax1073741917, the syscall number
rdiunsigned int fd
rsiuid_t user
rdxgid_t group
raxthe return value

Then run syscall to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/x32/fchown