• file
• revisions
• annotate
• diff
• comparison
• raw

src/cpu/zero/vm/registerMap_zero.hpp@a9becfeecd1b (annotated)

src/cpu/zero/vm/registerMap_zero.hpp

Wed, 22 Jan 2014 17:42:23 -0800

author

kvn

date

Wed, 22 Jan 2014 17:42:23 -0800

changeset 6503

a9becfeecd1b

parent 2314

f95d63e2154a

child 6876

710a3c8b516e

permissions

-rw-r--r--

Merge

never@1445	1	/*
stefank@2314	2	* Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
never@1445	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@1445	4	*
never@1445	5	* This code is free software; you can redistribute it and/or modify it
never@1445	6	* under the terms of the GNU General Public License version 2 only, as
never@1445	7	* published by the Free Software Foundation.
never@1445	8	*
never@1445	9	* This code is distributed in the hope that it will be useful, but WITHOUT
never@1445	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@1445	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
never@1445	12	* version 2 for more details (a copy is included in the LICENSE file that
never@1445	13	* accompanied this code).
never@1445	14	*
never@1445	15	* You should have received a copy of the GNU General Public License version
never@1445	16	* 2 along with this work; if not, write to the Free Software Foundation,
never@1445	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@1445	18	*
trims@1907	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	20	* or visit www.oracle.com if you need additional information or have any
trims@1907	21	* questions.
never@1445	22	*
never@1445	23	*/
never@1445	24
stefank@2314	25	#ifndef CPU_ZERO_VM_REGISTERMAP_ZERO_HPP
stefank@2314	26	#define CPU_ZERO_VM_REGISTERMAP_ZERO_HPP
stefank@2314	27
never@1445	28	// machine-dependent implemention for register maps
never@1445	29	friend class frame;
never@1445	30
never@1445	31	private:
never@1445	32	// This is the hook for finding a register in an "well-known" location,
never@1445	33	// such as a register block of a predetermined format.
never@1445	34	// Since there is none, we just return NULL.
never@1445	35	// See registerMap_sparc.hpp for an example of grabbing registers
never@1445	36	// from register save areas of a standard layout.
never@1445	37	address pd_location(VMReg reg) const { return NULL; }
never@1445	38
never@1445	39	// no PD state to clear or copy:
never@1445	40	void pd_clear() {}
never@1445	41	void pd_initialize() {}
never@1445	42	void pd_initialize_from(const RegisterMap* map) {}
stefank@2314	43
stefank@2314	44	#endif // CPU_ZERO_VM_REGISTERMAP_ZERO_HPP