GCC4 x86_64 pushfl / pop %eax inline asm ?

Darryl Miles darryl-mailinglists@netbauds.net
Wed Jun 14 16:59:00 GMT 2006



How do I do this with GCC 4 ?  This works with GCC3 on i386, but not on 
GCC4 on x86_64.  Any advise on what #ifdef to put in place or if there 
is one way that works with both GCC versions ?

 From the output of GCC test.c => test.s

#APP

        pushfl
        popl %eax

#NO_APP

Yeilds errors on GCC4 x86_64:

test.s:2287: Error: suffix or operands invalid for `pushf'
test.s:2288: Error: suffix or operands invalid for `pop'


Thanks

Darryl



More information about the Gcc-help mailing list