On Tue, Sep 4, 2012 at 10:35 PM, Xin Tong <xerox.time.tech@xxxxxxxxx> wrote: > any reason why naked functions are not support for x86 ? No special reason, no. Ian > On Tue, Sep 4, 2012 at 1:52 PM, Ian Lance Taylor <iant@xxxxxxxxxx> wrote: >> On Tue, Sep 4, 2012 at 12:15 PM, Xin Tong <xerox.time.tech@xxxxxxxxx> wrote: >>> This is gcc x86_64 linux >>> >>> Xin >>> >>> >>> On Tue, Sep 4, 2012 at 11:59 AM, Xin Tong <xerox.time.tech@xxxxxxxxx> wrote: >>>> Is there a way to force gcc to generate a function without prologue >>>> and epilogue ? can i enable it with pragmas ? >> >> No, for x86_64 GCC does not support any way to disable prologue or >> epilogue generation >> >> Ian