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1 /* |
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2 * Copyright 1998-2007 Sun Microsystems, Inc. All Rights Reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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20 * CA 95054 USA or visit www.sun.com if you need additional information or |
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21 * have any questions. |
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22 * |
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23 */ |
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24 |
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25 // machine-dependent implemention for register maps |
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26 friend class frame; |
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27 |
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28 private: |
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29 // This is the hook for finding a register in an "well-known" location, |
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30 // such as a register block of a predetermined format. |
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31 // Since there is none, we just return NULL. |
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32 // See registerMap_sparc.hpp for an example of grabbing registers |
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33 // from register save areas of a standard layout. |
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34 address pd_location(VMReg reg) const {return NULL;} |
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35 |
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36 // no PD state to clear or copy: |
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37 void pd_clear() {} |
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38 void pd_initialize() {} |
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39 void pd_initialize_from(const RegisterMap* map) {} |