Mercurial > hg > graal-jvmci-8
diff src/cpu/zero/vm/registerMap_zero.hpp @ 1010:354d3184f6b2
6890308: integrate zero assembler hotspot changes
Reviewed-by: never
Contributed-by: gbenson@redhat.com
author | never |
---|---|
date | Tue, 13 Oct 2009 12:04:21 -0700 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/cpu/zero/vm/registerMap_zero.hpp Tue Oct 13 12:04:21 2009 -0700 @@ -0,0 +1,39 @@ +/* + * Copyright 1998-2007 Sun Microsystems, Inc. All Rights Reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + + // machine-dependent implemention for register maps + friend class frame; + + private: + // This is the hook for finding a register in an "well-known" location, + // such as a register block of a predetermined format. + // Since there is none, we just return NULL. + // See registerMap_sparc.hpp for an example of grabbing registers + // from register save areas of a standard layout. + address pd_location(VMReg reg) const { return NULL; } + + // no PD state to clear or copy: + void pd_clear() {} + void pd_initialize() {} + void pd_initialize_from(const RegisterMap* map) {}