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// Inferno utils/libmach/ureg8.h
// http://code.google.com/p/inferno-os/source/browse/utils/libmach/ureg8.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
{
uint32 di; /* general registers */
uint32 si; /* ... */
uint32 bp; /* ... */
uint32 nsp;
uint32 bx; /* ... */
uint32 dx; /* ... */
uint32 cx; /* ... */
uint32 ax; /* ... */
uint32 gs; /* data segments */
uint32 fs; /* ... */
uint32 es; /* ... */
uint32 ds; /* ... */
uint32 trap; /* trap type */
uint32 ecode; /* error code (or zero) */
uint32 pc; /* pc */
uint32 cs; /* old context */
uint32 flags; /* old flags */
union {
uint32 usp;
uint32 sp;
};
uint32 ss; /* old stack segment */
};
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