How can I tell if I have x64 or 32bit Solaris10

I have Solaris10 runn开发者_如何学Pythoning in VMPlayer how can I find out if this is a 64bit or 32bit Solaris10?

---

May be

/usr/bin/isainfo -kv
64-bit sparcv9 kernel modules

Works on sparc at least !!

---

Use 'prtconf' at the console. It will give you system configuration.