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authorSimon Glass <sjg@chromium.org>2014-11-14 20:56:42 -0700
committerSimon Glass <sjg@chromium.org>2014-11-25 07:11:17 -0700
commitb3521f2e495c8cd91226af9b34f2d7ef5a24c665 (patch)
treeda657139176e9a726c5376d940a3e7851ad06843 /drivers/bios_emulator/bios.c
parenta3c700ec7611ce579ecab7005c66c6d1e7b1dbac (diff)
downloadu-boot-b3521f2e495c8cd91226af9b34f2d7ef5a24c665.tar.gz
bios_emulator: Add an option to enable debugging
At present there are DEBUG options spread around the place. If you enable one and not another you can end up with an emulator that does not work, since each file can have a different view of what the registers look like. To fix this, create a global CONFIG_X86EMU_DEBUG option that keeps everything consistent. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/bios_emulator/bios.c')
-rw-r--r--drivers/bios_emulator/bios.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/bios_emulator/bios.c b/drivers/bios_emulator/bios.c
index bcc192fb2e..152d70a778 100644
--- a/drivers/bios_emulator/bios.c
+++ b/drivers/bios_emulator/bios.c
@@ -84,14 +84,14 @@ static void X86API int42(int intno)
PM_outpb(0x3c2, PM_inpb(0x3cc) & (u8) ~ 0x02);
return;
}
-#ifdef DEBUG
+#ifdef CONFIG_X86EMU_DEBUG
else {
printf("int42: unknown function AH=0x12, BL=0x32, AL=%#02x\n",
M.x86.R_AL);
}
#endif
}
-#ifdef DEBUG
+#ifdef CONFIG_X86EMU_DEBUG
else {
printf("int42: unknown function AH=%#02x, AL=%#02x, BL=%#02x\n",
M.x86.R_AH, M.x86.R_AL, M.x86.R_BL);