Mercurial > hg > truffle
annotate src/share/vm/compiler/disassembler.hpp @ 6883:b988bff99b38
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author | zgu |
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date | Fri, 19 Oct 2012 18:55:08 -0700 |
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1 /* |
6782 | 2 * Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 * |
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23 */ |
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24 |
1972 | 25 #ifndef SHARE_VM_COMPILER_DISASSEMBLER_HPP |
26 #define SHARE_VM_COMPILER_DISASSEMBLER_HPP | |
27 | |
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28 #include "asm/codeBuffer.hpp" |
1972 | 29 #include "runtime/globals.hpp" |
30 #ifdef TARGET_OS_FAMILY_linux | |
31 # include "os_linux.inline.hpp" | |
32 #endif | |
33 #ifdef TARGET_OS_FAMILY_solaris | |
34 # include "os_solaris.inline.hpp" | |
35 #endif | |
36 #ifdef TARGET_OS_FAMILY_windows | |
37 # include "os_windows.inline.hpp" | |
38 #endif | |
3960 | 39 #ifdef TARGET_OS_FAMILY_bsd |
40 # include "os_bsd.inline.hpp" | |
41 #endif | |
1972 | 42 |
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43 class decode_env; |
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44 |
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45 // The disassembler prints out assembly code annotated |
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46 // with Java specific information. |
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47 |
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48 class Disassembler { |
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49 friend class decode_env; |
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50 private: |
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51 // this is the type of the dll entry point: |
6782 | 52 typedef void* (*decode_func)(uintptr_t start_va, uintptr_t end_va, |
53 unsigned char* buffer, uintptr_t length, | |
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54 void* (*event_callback)(void*, const char*, void*), |
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55 void* event_stream, |
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56 int (*printf_callback)(void*, const char*, ...), |
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57 void* printf_stream, |
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58 const char* options); |
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59 // points to the library. |
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60 static void* _library; |
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61 // bailout |
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62 static bool _tried_to_load_library; |
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63 // points to the decode function. |
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64 static decode_func _decode_instructions; |
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65 // tries to load library and return whether it succedded. |
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66 static bool load_library(); |
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67 |
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68 // Machine dependent stuff |
1972 | 69 #ifdef TARGET_ARCH_x86 |
70 # include "disassembler_x86.hpp" | |
71 #endif | |
72 #ifdef TARGET_ARCH_sparc | |
73 # include "disassembler_sparc.hpp" | |
74 #endif | |
75 #ifdef TARGET_ARCH_zero | |
76 # include "disassembler_zero.hpp" | |
77 #endif | |
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78 #ifdef TARGET_ARCH_arm |
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79 # include "disassembler_arm.hpp" |
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80 #endif |
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81 #ifdef TARGET_ARCH_ppc |
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82 # include "disassembler_ppc.hpp" |
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83 #endif |
1972 | 84 |
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85 |
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86 public: |
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87 static bool can_decode() { |
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88 return (_decode_instructions != NULL) || load_library(); |
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89 } |
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90 static void decode(CodeBlob *cb, outputStream* st = NULL); |
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91 static void decode(nmethod* nm, outputStream* st = NULL); |
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92 static void decode(address begin, address end, outputStream* st = NULL, CodeComments c = CodeComments()); |
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93 }; |
1972 | 94 |
95 #endif // SHARE_VM_COMPILER_DISASSEMBLER_HPP |