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debugcon: fix always print "addr=0x0, val=0x0" bug when use DEBUG_DEBUGCON

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when use DEBUG_DEBUGCON, screen spits:
debugcon: write addr=0x0000 val=0x00
Rdebugcon: write addr=0x0000 val=0x00
udebugcon: write addr=0x0000 val=0x00
ndebugcon: write addr=0x0000 val=0x00
ndebugcon: write addr=0x0000 val=0x00
idebugcon: write addr=0x0000 val=0x00
ndebugcon: write addr=0x0000 val=0x00
gdebugcon: write addr=0x0000 val=0x00
 debugcon: write addr=0x0000 val=0x00
odebugcon: write addr=0x0000 val=0x00
pdebugcon: write addr=0x0000 val=0x00
tdebugcon: write addr=0x0000 val=0x00
idebugcon: write addr=0x0000 val=0x00
odebugcon: write addr=0x0000 val=0x00
ndebugcon: write addr=0x0000 val=0x00
 debugcon: write addr=0x0000 val=0x00
rdebugcon: write addr=0x0000 val=0x00
odebugcon: write addr=0x0000 val=0x00
mdebugcon: write addr=0x0000 val=0x00
 debugcon: write addr=0x0000 val=0x00
adebugcon: write addr=0x0000 val=0x00
tdebugcon: write addr=0x0000 val=0x00
 debugcon: write addr=0x0000 val=0x00

Oh, that's wrong, val is not always be 0.
this bug caused by lack of length modifier
for specifier 'x'.

Signed-off-by: liguang <lig.fnst@cn.fujitsu.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
liguang 2013-05-24 10:47:31 +08:00 committed by Michael Tokarev
parent 6681fca3fc
commit 8c1f72da6b
1 changed files with 1 additions and 1 deletions
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2
hw/char/debugcon.c
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@ -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%04x val=0x%02x\n", addr, val);
printf("debugcon: write addr=0x%04" HWADDR_PRIx " val=0x%02x\n", addr, val);
#endif
qemu_chr_fe_write(s->chr, &ch, 1);