ustat on ia64

get filesystem statistics

sys_ustat(unsigned dev, struct ustat *ubuf)
number1069 (0x42d)
abicommon
entry pointsys_ustat
sinceLinux 5.0 or earlier (5.0 is the first release scanned for ia64)
man pageustat(2)
sourceelixir.bootlin.com

Registers

registervalue
r151069, the syscall number
out0unsigned dev
out1struct ustat *ubuf
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/ustat?kernel=all