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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2003-05-27 23:30:06 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2003-05-27 23:30:06 +0000
commitaad13cd1311ad099a0471c062a2a38597e1742d6 (patch)
treeb3d9bceec10a7e5ddf1740e489957e9c033fd92d
parenta513fe19ac4896a09c6c338204d76c39e652451f (diff)
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segment defines
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@195 c046a42c-6fe2-441c-8c8c-71466251a162
-rw-r--r--cpu-i386.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/cpu-i386.h b/cpu-i386.h
index fbe7965..51b1753 100644
--- a/cpu-i386.h
+++ b/cpu-i386.h
@@ -48,6 +48,23 @@
#define R_FS 4
#define R_GS 5
+/* segment descriptor fields */
+#define DESC_G_MASK (1 << 23)
+#define DESC_B_MASK (1 << 22)
+#define DESC_AVL_MASK (1 << 20)
+#define DESC_P_MASK (1 << 15)
+#define DESC_DPL_SHIFT 13
+#define DESC_S_MASK (1 << 12)
+#define DESC_TYPE_SHIFT 8
+#define DESC_A_MASK (1 << 8)
+
+#define DESC_CS_MASK (1 << 11)
+#define DESC_C_MASK (1 << 10)
+#define DESC_R_MASK (1 << 9)
+
+#define DESC_E_MASK (1 << 10)
+#define DESC_W_MASK (1 << 9)
+
/* eflags masks */
#define CC_C 0x0001
#define CC_P 0x0004