fchdir on tilegx

change working directory

sys_fchdir(unsigned int fd)
number50 (0x32)
abicommon
entry pointsys_fchdir
sinceLinux 3.7 or earlier (3.7 is the first release scanned for tilegx)
man pagefchdir(2)
sourceelixir.bootlin.com

Registers

registervalue
r1050, the syscall number
r0unsigned int fd
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/fchdir?kernel=all