syscall.sh / x86 / olduname

olduname

get name and information about current kernel

sys_uname(struct old_utsname *name)
number109 (0x6d)
abii386
entry pointsys_uname
sinceLinux 3.3
man pageolduname(2)
sourceelixir.bootlin.com

Registers

registervalue
eax109, the syscall number
ebxstruct old_utsname *name
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/olduname