fchownat on ia64

change ownership of a file

sys_fchownat(int dfd, const char *filename, uid_t user, gid_t group, int flag)
number1284 (0x504)
abicommon
entry pointsys_fchownat
sinceLinux 5.0 or earlier (5.0 is the first release scanned for ia64)
man pagefchownat(2)
sourceelixir.bootlin.com

Registers

registervalue
r151284, the syscall number
out0int dfd
out1const char *filename
out2uid_t user
out3gid_t group
out4int flag
r8the return value

Then run break 0x100000 to enter the kernel.

The kernel uses r10 to signal an error.

The pipe call returns file descriptors in r8 and r9.

This architecture was removed from the Linux kernel in Linux 6.7. The newest release with a syscall table here is Linux 6.6. 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/ia64/fchownat?kernel=all