On Thu, Feb 26, 2009 at 07:38:56PM -0500, Kevin O'Connor wrote: > On Thu, Feb 26, 2009 at 01:53:04PM -0500, Ward Vandewege wrote: > > On Mon, Feb 23, 2009 at 09:06:01PM -0500, Kevin O'Connor wrote: > > > Okay - I'm at a loss to explain what's going on. I wonder if there is > > > a compiler bug. Can you place the out/rom16.o and out/rom32.o files > > > somewhere where I can grab them? Also, the patch below will help with > > > debugging. > > > > Sure: > > > > http://ward.vandewege.net/coreboot/m2a-vm/rom16.o > > http://ward.vandewege.net/coreboot/m2a-vm/rom32.o > > Wow, this looks like a compiler bug. When disassembling I see: > > src/util.c:226 > f1597: 58 popl %eax > f1598: 85 ed testl %ebp,%ebp > f159a: 7e 1c jle f15b8 <get_keystroke+0xe4> > > But, %ebp doesn't seem to be set before this point. Further, the > 'msec' parameter should be %eax at the start of the fuction, but %eax > is clobbered near the top of the function. > > What version of gcc are you using?
$ gcc --version gcc (GCC) 4.2.4 (Ubuntu 4.2.4-1ubuntu3) Copyright (C) 2007 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. This is Hardy, 32 bit. Thanks, Ward. -- Ward Vandewege <[email protected]> Free Software Foundation - Senior Systems Administrator -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
