fchown on tilegx

change ownership of a file

sys_fchown(unsigned int fd, uid_t user, gid_t group)
number55 (0x37)
abicommon
entry pointsys_fchown
sinceLinux 3.7 or earlier (3.7 is the first release scanned for tilegx)
man pagefchown(2)
sourceelixir.bootlin.com

Registers

registervalue
r1055, the syscall number
r0unsigned int fd
r1uid_t user
r2gid_t group
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/fchown?kernel=all