在 2013-05-23四的 15:06 +0200，Andreas Färber写道：
> Am 23.05.2013 08:58, schrieb liguang:
> > before change:
> > Bdebugcon: write addr=0x0000 val=0x6f
> > odebugcon: write addr=0x0000 val=0x6f
> > odebugcon: write addr=0x0000 val=0x74
> > tdebugcon: write addr=0x0000 val=0x69
> > idebugcon: write addr=0x0000 val=0x6e
> > ndebugcon: write addr=0x0000 val=0x67
> > gdebugcon: write addr=0x0000 val=0x20
> > debugcon: write addr=0x0000 val=0x66
> >
> > after change:
> > B [debugcon: write addr=0x0000 val=0x6f]
> > o [debugcon: write addr=0x0000 val=0x6f]
> > o [debugcon: write addr=0x0000 val=0x74]
> > t [debugcon: write addr=0x0000 val=0x69]
> > i [debugcon: write addr=0x0000 val=0x6e]
> > n [debugcon: write addr=0x0000 val=0x67]
> > g [debugcon: write addr=0x0000 val=0x20]
> > [debugcon: write addr=0x0000 val=0x66]
> >
> > Signed-off-by: liguang <lig.f...@cn.fujitsu.com>
> > ---
> > hw/char/debugcon.c | 2 +-
> > 1 files changed, 1 insertions(+), 1 deletions(-)
> >
> > diff --git a/hw/char/debugcon.c b/hw/char/debugcon.c
> > index 7e41c90..52fa0ab 100644
> > --- a/hw/char/debugcon.c
> > +++ b/hw/char/debugcon.c
> > @@ -55,7 +55,7 @@ static void debugcon_ioport_write(void *opaque, hwaddr
> > addr, uint64_t val,
> > unsigned char ch = val;
> >
> > #ifdef DEBUG_DEBUGCON
> > - printf("debugcon: write addr=0x%04" HWADDR_PRIx " val=0x%02x\n", addr,
> > val);
> > + printf(" [debugcon: write addr=0x%04" HWADDR_PRIx " val=0x%02x]\n",
> > addr, val);
>
> While not wrong, this is rather exotic - wouldn't it be better to
> fprintf() to stderr instead or to use qemu_log() or tracepoints?
>
Hmm... let me change.
>
> > #endif
> >
> > qemu_chr_fe_write(s->chr, &ch, 1);
> >
>
>
