Re: about sysenter
Adam Lackorzynski <[email protected]>
| Newsgroups | gmane.comp.micro-kernel.l4.devel |
|---|---|
| Message-ID | <[email protected]> |
On Tue Apr 28, 2015 at 14:45:17 +0800, watermirror wrote: > hi ,in the file :l4re/pkg/l4sys/include/ARCH-x86/ipc-invoke.h, the comments says: > We use ecx to store the user-level espand save eip onto the stack. > > but where could if find the corresponding code? It is provided through the kernel which provides different versions depending whether sysenter is available or not. Adam -- Adam [email protected] Lackorzynski http://os.inf.tu-dresden.de/~adam/