syscall.sh / x86 / ustat

ustat

get filesystem statistics

sys_ustat(unsigned dev, struct ustat *ubuf)
number62 (0x3e)
abii386
entry pointsys_ustat
sinceLinux 3.3
man pageustat(2)
sourceelixir.bootlin.com

Registers

registervalue
eax62, the syscall number
ebxunsigned dev
ecxstruct ustat *ubuf
eaxthe return value

Then run int 0x80 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/x86/ustat