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+// Inferno utils/libmach/ureg6.h
+// http://code.google.com/p/inferno-os/source/browse/utils/libmach/ureg6.h
+//
+// Copyright © 1994-1999 Lucent Technologies Inc.
+// Power PC support Copyright © 1995-2004 C H Forsyth (forsyth@terzarima.net).
+// Portions Copyright © 1997-1999 Vita Nuova Limited.
+// Portions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com).
+// Revisions Copyright © 2000-2004 Lucent Technologies Inc. and others.
+// Portions Copyright © 2009 The Go Authors. All rights reserved.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+struct Ureg {
+ u64int ax;
+ u64int bx;
+ u64int cx;
+ u64int dx;
+ u64int si;
+ u64int di;
+ u64int bp;
+ u64int r8;
+ u64int r9;
+ u64int r10;
+ u64int r11;
+ u64int r12;
+ u64int r13;
+ u64int r14;
+ u64int r15;
+
+ u16int ds;
+ u16int es;
+ u16int fs;
+ u16int gs;
+
+ u64int type;
+ u64int error; /* error code (or zero) */
+ u64int ip; /* pc */
+ u64int cs; /* old context */
+ u64int flags; /* old flags */
+ u64int sp; /* sp */
+ u64int ss; /* old stack segment */
+};