syscall.sh / parisc / umount2

umount2

unmount filesystem

sys_umount(char *name, int flags)
number52 (0x34)
abicommon
entry pointsys_umount
sinceLinux 5.0
man pageumount2(2)
sourceelixir.bootlin.com

Registers

registervalue
r2052, the syscall number
r26char *name
r25int flags
r28the return value

Then run ble 0x100(%sr2, %r0) to enter the kernel.

Same syscall on other architectures

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