syscall.sh / hexagon / umount2

umount2

unmount filesystem

sys_umount(char *name, int flags)
number39 (0x27)
abicommon
entry pointsys_umount
sinceLinux 3.7
man pageumount2(2)
sourceelixir.bootlin.com

Registers

registervalue
r639, the syscall number
r0char *name
r1int flags
r0the return value

Then run trap0(#1) to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/hexagon/umount2