umount on cris

unmount filesystem

sys_oldumount(char *name)
number22 (0x16)
abicommon
entry pointsys_oldumount
sinceLinux 3.3 or earlier (3.3 is the first release scanned for cris)
man pageumount(2)
sourceelixir.bootlin.com

Registers

registervalue
r922, the syscall number
r10char *name
r10the return value

Then run break 13 to enter the kernel.

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/cris/umount?kernel=all