diff options
| author | liguang <lig.fnst@cn.fujitsu.com> | 2013-01-15 13:39:55 +0800 |
|---|---|---|
| committer | Andreas Färber <afaerber@suse.de> | 2013-01-15 09:14:35 +0100 |
| commit | 428065ce50643a56bff043501809b62b035f0b17 (patch) | |
| tree | 0e854bab9efea8205eae804dd5a3c5860e2c40e7 /target-i386/cpu.h | |
| parent | 5ec01c2e96910e1588d1a0de8609b9dda7618c7f (diff) | |
target-i386: Define DR7 bit field constants
Implicit use of dr7 bit field is a little hard to understand,
so define constants for them and use them consistently.
Signed-off-by: liguang <lig.fnst@cn.fujitsu.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'target-i386/cpu.h')
| -rw-r--r-- | target-i386/cpu.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/target-i386/cpu.h b/target-i386/cpu.h index e4a7c50089..6682022d81 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -231,6 +231,12 @@ #define DR7_TYPE_SHIFT 16 #define DR7_LEN_SHIFT 18 #define DR7_FIXED_1 0x00000400 +#define DR7_LOCAL_BP_MASK 0x55 +#define DR7_MAX_BP 4 +#define DR7_TYPE_BP_INST 0x0 +#define DR7_TYPE_DATA_WR 0x1 +#define DR7_TYPE_IO_RW 0x2 +#define DR7_TYPE_DATA_RW 0x3 #define PG_PRESENT_BIT 0 #define PG_RW_BIT 1 |