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src/share/vm/compiler/disassembler.hpp@2d8a650513c2 (annotated)

src/share/vm/compiler/disassembler.hpp

Fri, 29 Apr 2016 00:06:10 +0800

author

aoqi

date

Fri, 29 Apr 2016 00:06:10 +0800

changeset 1

2d8a650513c2

parent 0

f90c822e73f8

child 433

bd82ffa08941

child 6876

710a3c8b516e

permissions

-rw-r--r--

Added MIPS 64-bit port.

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*
aoqi@0	23	*/
aoqi@0	24
aoqi@1	25	/*
aoqi@1	26	* This file has been modified by Loongson Technology in 2015. These
aoqi@1	27	* modifications are Copyright (c) 2015 Loongson Technology, and are made
aoqi@1	28	* available on the same license terms set forth above.
aoqi@1	29	*/
aoqi@1	30
aoqi@0	31	#ifndef SHARE_VM_COMPILER_DISASSEMBLER_HPP
aoqi@0	32	#define SHARE_VM_COMPILER_DISASSEMBLER_HPP
aoqi@0	33
aoqi@0	34	#include "asm/codeBuffer.hpp"
aoqi@1	35	#include "compiler/disassemblerEnv.hpp"
aoqi@0	36	#include "runtime/globals.hpp"
aoqi@0	37	#ifdef TARGET_OS_FAMILY_linux
aoqi@0	38	# include "os_linux.inline.hpp"
aoqi@0	39	#endif
aoqi@0	40	#ifdef TARGET_OS_FAMILY_solaris
aoqi@0	41	# include "os_solaris.inline.hpp"
aoqi@0	42	#endif
aoqi@0	43	#ifdef TARGET_OS_FAMILY_windows
aoqi@0	44	# include "os_windows.inline.hpp"
aoqi@0	45	#endif
aoqi@0	46	#ifdef TARGET_OS_FAMILY_aix
aoqi@0	47	# include "os_aix.inline.hpp"
aoqi@0	48	#endif
aoqi@0	49	#ifdef TARGET_OS_FAMILY_bsd
aoqi@0	50	# include "os_bsd.inline.hpp"
aoqi@0	51	#endif
aoqi@0	52
aoqi@0	53	class decode_env;
aoqi@1	54	#ifdef MIPS64
aoqi@1	55	# include "disassembler_mips.hpp"
aoqi@1	56	#else
aoqi@0	57	// The disassembler prints out assembly code annotated
aoqi@0	58	// with Java specific information.
aoqi@0	59
aoqi@0	60	class Disassembler {
aoqi@0	61	friend class decode_env;
aoqi@0	62	private:
aoqi@0	63	// this is the type of the dll entry point:
aoqi@0	64	typedef void* (*decode_func_virtual)(uintptr_t start_va, uintptr_t end_va,
aoqi@0	65	unsigned char* buffer, uintptr_t length,
aoqi@0	66	void* (*event_callback)(void*, const char*, void*),
aoqi@0	67	void* event_stream,
aoqi@0	68	int (*printf_callback)(void*, const char*, ...),
aoqi@0	69	void* printf_stream,
aoqi@0	70	const char* options,
aoqi@0	71	int newline);
aoqi@0	72	// this is the type of the dll entry point for old version:
aoqi@0	73	typedef void* (*decode_func)(void* start_va, void* end_va,
aoqi@0	74	void* (*event_callback)(void*, const char*, void*),
aoqi@0	75	void* event_stream,
aoqi@0	76	int (*printf_callback)(void*, const char*, ...),
aoqi@0	77	void* printf_stream,
aoqi@0	78	const char* options);
aoqi@0	79	// points to the library.
aoqi@0	80	static void* _library;
aoqi@0	81	// bailout
aoqi@0	82	static bool _tried_to_load_library;
aoqi@0	83	// points to the decode function.
aoqi@0	84	static decode_func_virtual _decode_instructions_virtual;
aoqi@0	85	static decode_func _decode_instructions;
aoqi@0	86	// tries to load library and return whether it succedded.
aoqi@0	87	static bool load_library();
aoqi@1	88	#ifdef MIPS64
aoqi@1	89	// decodes one instruction and return the start of the next instruction.
aoqi@1	90	static address decode_instruction(address start, DisassemblerEnv* env);
aoqi@1	91	#endif
aoqi@0	92	// Machine dependent stuff
aoqi@0	93	#ifdef TARGET_ARCH_x86
aoqi@0	94	# include "disassembler_x86.hpp"
aoqi@0	95	#endif
aoqi@0	96	#ifdef TARGET_ARCH_sparc
aoqi@0	97	# include "disassembler_sparc.hpp"
aoqi@0	98	#endif
aoqi@0	99	#ifdef TARGET_ARCH_zero
aoqi@0	100	# include "disassembler_zero.hpp"
aoqi@0	101	#endif
aoqi@0	102	#ifdef TARGET_ARCH_arm
aoqi@0	103	# include "disassembler_arm.hpp"
aoqi@0	104	#endif
aoqi@0	105	#ifdef TARGET_ARCH_ppc
aoqi@0	106	# include "disassembler_ppc.hpp"
aoqi@0	107	#endif
aoqi@0	108
aoqi@0	109	public:
aoqi@0	110	static bool can_decode() {
aoqi@0	111	return (_decode_instructions_virtual != NULL) ||
aoqi@0	112	(_decode_instructions != NULL) ||
aoqi@0	113	load_library();
aoqi@0	114	}
aoqi@0	115	static void decode(CodeBlob *cb, outputStream* st = NULL);
aoqi@0	116	static void decode(nmethod* nm, outputStream* st = NULL);
aoqi@0	117	static void decode(address begin, address end, outputStream* st = NULL, CodeStrings c = CodeStrings());
aoqi@0	118	};
aoqi@0	119
aoqi@1	120	#endif //MIPS64 has its own disassembler implements. 2013/02/25
aoqi@1	121
aoqi@0	122	#endif // SHARE_VM_COMPILER_DISASSEMBLER_HPP