umount2 on blackfin

unmount filesystem

sys_umount(char *name, int flags)
number52 (0x34)
abicommon
entry pointsys_umount
sinceLinux 3.3 or earlier (3.3 is the first release scanned for blackfin)
man pageumount2(2)
sourceelixir.bootlin.com

Registers

registervalue
P052, the syscall number
R0char *name
R1int flags
R0the return value

Then run excpt 0 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/blackfin/umount2?kernel=all