syscall.sh / sh / ustat

ustat

get filesystem statistics

sys_ustat(unsigned dev, struct ustat *ubuf)
number62 (0x3e)
abicommon
entry pointsys_ustat
sinceLinux 5.0
man pageustat(2)
sourceelixir.bootlin.com

Registers

registervalue
r362, the syscall number
r4unsigned dev
r5struct ustat *ubuf
r0the return value

Then run trapa #31 to enter the kernel.

Same syscall on other architectures

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