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[Qemu-devel] [PATCH 1/3] target-i386:define name of breakpoint bit in dr


From: liguang
Subject: [Qemu-devel] [PATCH 1/3] target-i386:define name of breakpoint bit in dr7
Date: Tue, 4 Dec 2012 16:11:33 +0800

Signed-off-by: liguang <address@hidden>
---
 target-i386/cpu.h |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 90ef1ff..9abec3e 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -231,6 +231,13 @@
 #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_BP_INST     0x0
+#define DR7_DATA_WR     0x1
+#define DR7_IO_RW       0x2
+#define DR7_DATA_RW     0x3
+
 
 #define PG_PRESENT_BIT 0
 #define PG_RW_BIT      1
-- 
1.7.2.5




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