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authorGabe Black <gblack@eecs.umich.edu>2009-02-25 10:19:54 -0800
committerGabe Black <gblack@eecs.umich.edu>2009-02-25 10:19:54 -0800
commit11fbed02ea88f72d61f16922ff17ceb8221bef6b (patch)
treedc9683c6a9896cd91a7210b20fdb0523918bdf1d /src/arch/x86/miscregs.hh
parentcb4141f6e679db9725ad152df89941998535ad95 (diff)
downloadgem5-11fbed02ea88f72d61f16922ff17ceb8221bef6b.tar.xz
X86: Add classes that break out the bits of the DR6 and DR7 registers.
Diffstat (limited to 'src/arch/x86/miscregs.hh')
-rw-r--r--src/arch/x86/miscregs.hh32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/arch/x86/miscregs.hh b/src/arch/x86/miscregs.hh
index a536d9e3b..af02e9422 100644
--- a/src/arch/x86/miscregs.hh
+++ b/src/arch/x86/miscregs.hh
@@ -572,6 +572,38 @@ namespace X86ISA
Bitfield<3, 0> tpr; // Task Priority Register
EndBitUnion(CR8)
+ BitUnion64(DR6)
+ Bitfield<0> b0;
+ Bitfield<1> b1;
+ Bitfield<2> b2;
+ Bitfield<3> b3;
+ Bitfield<13> bd;
+ Bitfield<14> bs;
+ Bitfield<15> bt;
+ EndBitUnion(DR6)
+
+ BitUnion64(DR7)
+ Bitfield<0> l0;
+ Bitfield<1> g0;
+ Bitfield<2> l1;
+ Bitfield<3> g1;
+ Bitfield<4> l2;
+ Bitfield<5> g2;
+ Bitfield<6> l3;
+ Bitfield<7> g3;
+ Bitfield<8> le;
+ Bitfield<9> ge;
+ Bitfield<13> gd;
+ Bitfield<17, 16> rw0;
+ Bitfield<19, 18> len0;
+ Bitfield<21, 20> rw1;
+ Bitfield<23, 22> len1;
+ Bitfield<25, 24> rw2;
+ Bitfield<27, 26> len2;
+ Bitfield<29, 28> rw3;
+ Bitfield<31, 30> len3;
+ EndBitUnion(DR7)
+
// MTRR capabilities
BitUnion64(MTRRcap)
Bitfield<7, 0> vcnt; // Variable-Range Register Count