umount2 on ia64

unmount filesystem

sys_umount(char *name, int flags)
number1044 (0x414)
abicommon
entry pointsys_umount
sinceLinux 5.1
man pageumount2(2)
sourceelixir.bootlin.com

Registers

registervalue
r151044, the syscall number
out0char *name
out1int flags
r8the return value

Then run break 0x100000 to enter the kernel.

The kernel uses r10 to signal an error.

The pipe call returns file descriptors in r8 and r9.

This architecture was removed from the Linux kernel in Linux 6.7. The newest release with a syscall table here is Linux 6.6. 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/ia64/umount2?kernel=all