// 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 */ };