1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/vm/compiler/disassembler.hpp Wed Apr 27 01:25:04 2016 +0800
1.3 @@ -0,0 +1,109 @@
1.4 +/*
1.5 + * Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + *
1.26 + */
1.27 +
1.28 +#ifndef SHARE_VM_COMPILER_DISASSEMBLER_HPP
1.29 +#define SHARE_VM_COMPILER_DISASSEMBLER_HPP
1.30 +
1.31 +#include "asm/codeBuffer.hpp"
1.32 +#include "runtime/globals.hpp"
1.33 +#ifdef TARGET_OS_FAMILY_linux
1.34 +# include "os_linux.inline.hpp"
1.35 +#endif
1.36 +#ifdef TARGET_OS_FAMILY_solaris
1.37 +# include "os_solaris.inline.hpp"
1.38 +#endif
1.39 +#ifdef TARGET_OS_FAMILY_windows
1.40 +# include "os_windows.inline.hpp"
1.41 +#endif
1.42 +#ifdef TARGET_OS_FAMILY_aix
1.43 +# include "os_aix.inline.hpp"
1.44 +#endif
1.45 +#ifdef TARGET_OS_FAMILY_bsd
1.46 +# include "os_bsd.inline.hpp"
1.47 +#endif
1.48 +
1.49 +class decode_env;
1.50 +
1.51 +// The disassembler prints out assembly code annotated
1.52 +// with Java specific information.
1.53 +
1.54 +class Disassembler {
1.55 + friend class decode_env;
1.56 + private:
1.57 + // this is the type of the dll entry point:
1.58 + typedef void* (*decode_func_virtual)(uintptr_t start_va, uintptr_t end_va,
1.59 + unsigned char* buffer, uintptr_t length,
1.60 + void* (*event_callback)(void*, const char*, void*),
1.61 + void* event_stream,
1.62 + int (*printf_callback)(void*, const char*, ...),
1.63 + void* printf_stream,
1.64 + const char* options,
1.65 + int newline);
1.66 + // this is the type of the dll entry point for old version:
1.67 + typedef void* (*decode_func)(void* start_va, void* end_va,
1.68 + void* (*event_callback)(void*, const char*, void*),
1.69 + void* event_stream,
1.70 + int (*printf_callback)(void*, const char*, ...),
1.71 + void* printf_stream,
1.72 + const char* options);
1.73 + // points to the library.
1.74 + static void* _library;
1.75 + // bailout
1.76 + static bool _tried_to_load_library;
1.77 + // points to the decode function.
1.78 + static decode_func_virtual _decode_instructions_virtual;
1.79 + static decode_func _decode_instructions;
1.80 + // tries to load library and return whether it succedded.
1.81 + static bool load_library();
1.82 +
1.83 + // Machine dependent stuff
1.84 +#ifdef TARGET_ARCH_x86
1.85 +# include "disassembler_x86.hpp"
1.86 +#endif
1.87 +#ifdef TARGET_ARCH_sparc
1.88 +# include "disassembler_sparc.hpp"
1.89 +#endif
1.90 +#ifdef TARGET_ARCH_zero
1.91 +# include "disassembler_zero.hpp"
1.92 +#endif
1.93 +#ifdef TARGET_ARCH_arm
1.94 +# include "disassembler_arm.hpp"
1.95 +#endif
1.96 +#ifdef TARGET_ARCH_ppc
1.97 +# include "disassembler_ppc.hpp"
1.98 +#endif
1.99 +
1.100 +
1.101 + public:
1.102 + static bool can_decode() {
1.103 + return (_decode_instructions_virtual != NULL) ||
1.104 + (_decode_instructions != NULL) ||
1.105 + load_library();
1.106 + }
1.107 + static void decode(CodeBlob *cb, outputStream* st = NULL);
1.108 + static void decode(nmethod* nm, outputStream* st = NULL);
1.109 + static void decode(address begin, address end, outputStream* st = NULL, CodeStrings c = CodeStrings());
1.110 +};
1.111 +
1.112 +#endif // SHARE_VM_COMPILER_DISASSEMBLER_HPP
