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src/share/vm/compiler/disassembler.hpp@3d701c802d01 (annotated)

src/share/vm/compiler/disassembler.hpp

Fri, 02 Nov 2012 13:30:47 -0700

author

minqi

date

Fri, 02 Nov 2012 13:30:47 -0700

changeset 4244

3d701c802d01

parent 4117

f2e12eb74117

child 4767

a5de0cc2f91c

permissions

-rw-r--r--

8000489: older builds of hsdis don't work anymore after 6879063
Summary: The old function not defined properly, need a definition for export in dll. Also changes made to let new jvm work with old hsdis.
Reviewed-by: jrose, sspitsyn, kmo
Contributed-by: yumin.qi@oracle.com

jrose@535	1	/*
minqi@4093	2	* Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved.
jrose@535	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jrose@535	4	*
jrose@535	5	* This code is free software; you can redistribute it and/or modify it
jrose@535	6	* under the terms of the GNU General Public License version 2 only, as
jrose@535	7	* published by the Free Software Foundation.
jrose@535	8	*
jrose@535	9	* This code is distributed in the hope that it will be useful, but WITHOUT
jrose@535	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jrose@535	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jrose@535	12	* version 2 for more details (a copy is included in the LICENSE file that
jrose@535	13	* accompanied this code).
jrose@535	14	*
jrose@535	15	* You should have received a copy of the GNU General Public License version
jrose@535	16	* 2 along with this work; if not, write to the Free Software Foundation,
jrose@535	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jrose@535	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.
jrose@535	22	*
jrose@535	23	*/
jrose@535	24
stefank@2314	25	#ifndef SHARE_VM_COMPILER_DISASSEMBLER_HPP
stefank@2314	26	#define SHARE_VM_COMPILER_DISASSEMBLER_HPP
stefank@2314	27
kvn@4107	28	#include "asm/codeBuffer.hpp"
stefank@2314	29	#include "runtime/globals.hpp"
stefank@2314	30	#ifdef TARGET_OS_FAMILY_linux
stefank@2314	31	# include "os_linux.inline.hpp"
stefank@2314	32	#endif
stefank@2314	33	#ifdef TARGET_OS_FAMILY_solaris
stefank@2314	34	# include "os_solaris.inline.hpp"
stefank@2314	35	#endif
stefank@2314	36	#ifdef TARGET_OS_FAMILY_windows
stefank@2314	37	# include "os_windows.inline.hpp"
stefank@2314	38	#endif
never@3156	39	#ifdef TARGET_OS_FAMILY_bsd
never@3156	40	# include "os_bsd.inline.hpp"
never@3156	41	#endif
stefank@2314	42
jrose@535	43	class decode_env;
jrose@535	44
jrose@535	45	// The disassembler prints out assembly code annotated
jrose@535	46	// with Java specific information.
jrose@535	47
jrose@535	48	class Disassembler {
jrose@535	49	friend class decode_env;
jrose@535	50	private:
jrose@535	51	// this is the type of the dll entry point:
minqi@4244	52	typedef void* (*decode_func_virtual)(uintptr_t start_va, uintptr_t end_va,
minqi@4093	53	unsigned char* buffer, uintptr_t length,
jrose@535	54	void* (*event_callback)(void*, const char*, void*),
jrose@535	55	void* event_stream,
jrose@535	56	int (*printf_callback)(void*, const char*, ...),
jrose@535	57	void* printf_stream,
minqi@4244	58	const char* options,
minqi@4244	59	int newline);
minqi@4244	60	// this is the type of the dll entry point for old version:
minqi@4244	61	typedef void* (*decode_func)(void* start_va, void* end_va,
minqi@4244	62	void* (*event_callback)(void*, const char*, void*),
minqi@4244	63	void* event_stream,
minqi@4244	64	int (*printf_callback)(void*, const char*, ...),
minqi@4244	65	void* printf_stream,
jrose@535	66	const char* options);
jrose@535	67	// points to the library.
jrose@535	68	static void* _library;
jrose@535	69	// bailout
jrose@535	70	static bool _tried_to_load_library;
jrose@535	71	// points to the decode function.
minqi@4244	72	static decode_func_virtual _decode_instructions_virtual;
jrose@535	73	static decode_func _decode_instructions;
jrose@535	74	// tries to load library and return whether it succedded.
jrose@535	75	static bool load_library();
jrose@535	76
jrose@535	77	// Machine dependent stuff
stefank@2314	78	#ifdef TARGET_ARCH_x86
stefank@2314	79	# include "disassembler_x86.hpp"
stefank@2314	80	#endif
stefank@2314	81	#ifdef TARGET_ARCH_sparc
stefank@2314	82	# include "disassembler_sparc.hpp"
stefank@2314	83	#endif
stefank@2314	84	#ifdef TARGET_ARCH_zero
stefank@2314	85	# include "disassembler_zero.hpp"
stefank@2314	86	#endif
bobv@2508	87	#ifdef TARGET_ARCH_arm
bobv@2508	88	# include "disassembler_arm.hpp"
bobv@2508	89	#endif
bobv@2508	90	#ifdef TARGET_ARCH_ppc
bobv@2508	91	# include "disassembler_ppc.hpp"
bobv@2508	92	#endif
stefank@2314	93
jrose@535	94
jrose@535	95	public:
jrose@535	96	static bool can_decode() {
minqi@4244	97	return (_decode_instructions_virtual != NULL) ||
minqi@4244	98	(_decode_instructions != NULL) ||
minqi@4244	99	load_library();
jrose@535	100	}
jrose@535	101	static void decode(CodeBlob *cb, outputStream* st = NULL);
jrose@535	102	static void decode(nmethod* nm, outputStream* st = NULL);
kvn@4107	103	static void decode(address begin, address end, outputStream* st = NULL, CodeComments c = CodeComments());
jrose@535	104	};
stefank@2314	105
stefank@2314	106	#endif // SHARE_VM_COMPILER_DISASSEMBLER_HPP