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src/cpu/zero/vm/nativeInst_zero.hpp@f95d63e2154a (annotated)

src/cpu/zero/vm/nativeInst_zero.hpp

Tue, 23 Nov 2010 13:22:55 -0800

author

stefank

date

Tue, 23 Nov 2010 13:22:55 -0800

changeset 2314

f95d63e2154a

parent 1907

c18cbe5936b8

child 5545

e16282db4946

permissions

-rw-r--r--

6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg

never@1445	1	/*
stefank@2314	2	* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
never@1445	3	* Copyright 2007 Red Hat, Inc.
never@1445	4	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@1445	5	*
never@1445	6	* This code is free software; you can redistribute it and/or modify it
never@1445	7	* under the terms of the GNU General Public License version 2 only, as
never@1445	8	* published by the Free Software Foundation.
never@1445	9	*
never@1445	10	* This code is distributed in the hope that it will be useful, but WITHOUT
never@1445	11	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@1445	12	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
never@1445	13	* version 2 for more details (a copy is included in the LICENSE file that
never@1445	14	* accompanied this code).
never@1445	15	*
never@1445	16	* You should have received a copy of the GNU General Public License version
never@1445	17	* 2 along with this work; if not, write to the Free Software Foundation,
never@1445	18	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@1445	19	*
trims@1907	20	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	21	* or visit www.oracle.com if you need additional information or have any
trims@1907	22	* questions.
never@1445	23	*
never@1445	24	*/
never@1445	25
stefank@2314	26	#ifndef CPU_ZERO_VM_NATIVEINST_ZERO_HPP
stefank@2314	27	#define CPU_ZERO_VM_NATIVEINST_ZERO_HPP
stefank@2314	28
stefank@2314	29	#include "asm/assembler.hpp"
stefank@2314	30	#include "memory/allocation.hpp"
stefank@2314	31	#include "runtime/icache.hpp"
stefank@2314	32	#include "runtime/os.hpp"
stefank@2314	33	#include "utilities/top.hpp"
stefank@2314	34
never@1445	35	// We have interfaces for the following instructions:
never@1445	36	// - NativeInstruction
never@1445	37	// - - NativeCall
never@1445	38	// - - NativeMovConstReg
never@1445	39	// - - NativeMovConstRegPatching
never@1445	40	// - - NativeJump
never@1445	41	// - - NativeIllegalOpCode
never@1445	42	// - - NativeReturn
never@1445	43	// - - NativeReturnX (return with argument)
never@1445	44	// - - NativePushConst
never@1445	45	// - - NativeTstRegMem
never@1445	46
never@1445	47	// The base class for different kinds of native instruction abstractions.
never@1445	48	// Provides the primitive operations to manipulate code relative to this.
never@1445	49
never@1445	50	class NativeInstruction VALUE_OBJ_CLASS_SPEC {
never@1445	51	public:
never@1445	52	bool is_jump() {
never@1445	53	ShouldNotCallThis();
never@1445	54	}
never@1445	55
never@1445	56	bool is_safepoint_poll() {
never@1445	57	ShouldNotCallThis();
never@1445	58	}
never@1445	59	};
never@1445	60
never@1445	61	inline NativeInstruction* nativeInstruction_at(address address) {
never@1445	62	ShouldNotCallThis();
never@1445	63	}
never@1445	64
never@1445	65	class NativeCall : public NativeInstruction {
never@1445	66	public:
never@1445	67	enum zero_specific_constants {
never@1445	68	instruction_size = 0 // not used within the interpreter
never@1445	69	};
never@1445	70
never@1445	71	address instruction_address() const {
never@1445	72	ShouldNotCallThis();
never@1445	73	}
never@1445	74
never@1445	75	address next_instruction_address() const {
never@1445	76	ShouldNotCallThis();
never@1445	77	}
never@1445	78
never@1445	79	address return_address() const {
never@1445	80	ShouldNotCallThis();
never@1445	81	}
never@1445	82
never@1445	83	address destination() const {
never@1445	84	ShouldNotCallThis();
never@1445	85	}
never@1445	86
never@1445	87	void set_destination_mt_safe(address dest) {
never@1445	88	ShouldNotCallThis();
never@1445	89	}
never@1445	90
never@1445	91	void verify_alignment() {
never@1445	92	ShouldNotCallThis();
never@1445	93	}
never@1445	94
never@1445	95	void verify() {
never@1445	96	ShouldNotCallThis();
never@1445	97	}
never@1445	98
never@1445	99	static bool is_call_before(address return_address) {
never@1445	100	ShouldNotCallThis();
never@1445	101	}
never@1445	102	};
never@1445	103
never@1445	104	inline NativeCall* nativeCall_before(address return_address) {
never@1445	105	ShouldNotCallThis();
never@1445	106	}
never@1445	107
never@1445	108	inline NativeCall* nativeCall_at(address address) {
never@1445	109	ShouldNotCallThis();
never@1445	110	}
never@1445	111
never@1445	112	class NativeMovConstReg : public NativeInstruction {
never@1445	113	public:
never@1445	114	address next_instruction_address() const {
never@1445	115	ShouldNotCallThis();
never@1445	116	}
never@1445	117
never@1445	118	intptr_t data() const {
never@1445	119	ShouldNotCallThis();
never@1445	120	}
never@1445	121
never@1445	122	void set_data(intptr_t x) {
never@1445	123	ShouldNotCallThis();
never@1445	124	}
never@1445	125	};
never@1445	126
never@1445	127	inline NativeMovConstReg* nativeMovConstReg_at(address address) {
never@1445	128	ShouldNotCallThis();
never@1445	129	}
never@1445	130
never@1445	131	class NativeMovRegMem : public NativeInstruction {
never@1445	132	public:
never@1445	133	int offset() const {
never@1445	134	ShouldNotCallThis();
never@1445	135	}
never@1445	136
never@1445	137	void set_offset(intptr_t x) {
never@1445	138	ShouldNotCallThis();
never@1445	139	}
never@1445	140
never@1445	141	void add_offset_in_bytes(int add_offset) {
never@1445	142	ShouldNotCallThis();
never@1445	143	}
never@1445	144	};
never@1445	145
never@1445	146	inline NativeMovRegMem* nativeMovRegMem_at(address address) {
never@1445	147	ShouldNotCallThis();
never@1445	148	}
never@1445	149
never@1445	150	class NativeJump : public NativeInstruction {
never@1445	151	public:
never@1445	152	enum zero_specific_constants {
never@1445	153	instruction_size = 0 // not used within the interpreter
never@1445	154	};
never@1445	155
never@1445	156	address jump_destination() const {
never@1445	157	ShouldNotCallThis();
never@1445	158	}
never@1445	159
never@1445	160	void set_jump_destination(address dest) {
never@1445	161	ShouldNotCallThis();
never@1445	162	}
never@1445	163
never@1445	164	static void check_verified_entry_alignment(address entry,
never@1445	165	address verified_entry) {
never@1445	166	}
never@1445	167
never@1445	168	static void patch_verified_entry(address entry,
never@1445	169	address verified_entry,
never@1445	170	address dest);
never@1445	171	};
never@1445	172
never@1445	173	inline NativeJump* nativeJump_at(address address) {
never@1445	174	ShouldNotCallThis();
never@1445	175	}
never@1445	176
never@1445	177	class NativeGeneralJump : public NativeInstruction {
never@1445	178	public:
never@1445	179	address jump_destination() const {
never@1445	180	ShouldNotCallThis();
never@1445	181	}
never@1445	182
never@1445	183	static void insert_unconditional(address code_pos, address entry) {
never@1445	184	ShouldNotCallThis();
never@1445	185	}
never@1445	186
never@1445	187	static void replace_mt_safe(address instr_addr, address code_buffer) {
never@1445	188	ShouldNotCallThis();
never@1445	189	}
never@1445	190	};
never@1445	191
never@1445	192	inline NativeGeneralJump* nativeGeneralJump_at(address address) {
never@1445	193	ShouldNotCallThis();
never@1445	194	}
stefank@2314	195
stefank@2314	196	#endif // CPU_ZERO_VM_NATIVEINST_ZERO_HPP