1 /*
2 * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
39 typedef BOOL (WINAPI *pfn_SymGetSearchPath)(HANDLE, PTSTR, int);
40
41 #ifdef AMD64
42 typedef BOOL (WINAPI *pfn_StackWalk64)(DWORD MachineType,
43 HANDLE hProcess,
44 HANDLE hThread,
45 LPSTACKFRAME64 StackFrame,
46 PVOID ContextRecord,
47 PREAD_PROCESS_MEMORY_ROUTINE64 ReadMemoryRoutine,
48 PFUNCTION_TABLE_ACCESS_ROUTINE64 FunctionTableAccessRoutine,
49 PGET_MODULE_BASE_ROUTINE64 GetModuleBaseRoutine,
50 PTRANSLATE_ADDRESS_ROUTINE64 TranslateAddress);
51 typedef PVOID (WINAPI *pfn_SymFunctionTableAccess64)(HANDLE hProcess, DWORD64 AddrBase);
52 typedef DWORD64 (WINAPI *pfn_SymGetModuleBase64)(HANDLE hProcess, DWORD64 dwAddr);
53 #endif
54
55 class WindowsDecoder : public AbstractDecoder {
56
57 public:
58 WindowsDecoder();
59 ~WindowsDecoder() { uninitialize(); };
60
61 bool can_decode_C_frame_in_vm() const;
62 bool demangle(const char* symbol, char *buf, int buflen);
63 bool decode(address addr, char *buf, int buflen, int* offset, const char* modulepath, bool demangle);
64 bool decode(address addr, char *buf, int buflen, int* offset, const void* base) {
65 ShouldNotReachHere();
66 return false;
67 }
68
69 private:
70 void initialize();
71 void uninitialize();
72
73 private:
74 HMODULE _dbghelp_handle;
75 bool _can_decode_in_vm;
76 pfn_SymGetSymFromAddr64 _pfnSymGetSymFromAddr64;
77 pfn_UndecorateSymbolName _pfnUndecorateSymbolName;
78 #ifdef AMD64
79 pfn_StackWalk64 _pfnStackWalk64;
88 // TODO: refactor and move the handling of dbghelp.dll outside of Decoder
89 class WindowsDbgHelp : public Decoder {
90 public:
91 static BOOL StackWalk64(DWORD MachineType,
92 HANDLE hProcess,
93 HANDLE hThread,
94 LPSTACKFRAME64 StackFrame,
95 PVOID ContextRecord,
96 PREAD_PROCESS_MEMORY_ROUTINE64 ReadMemoryRoutine,
97 PFUNCTION_TABLE_ACCESS_ROUTINE64 FunctionTableAccessRoutine,
98 PGET_MODULE_BASE_ROUTINE64 GetModuleBaseRoutine,
99 PTRANSLATE_ADDRESS_ROUTINE64 TranslateAddress);
100 static PVOID SymFunctionTableAccess64(HANDLE hProcess, DWORD64 AddrBase);
101
102 static pfn_SymFunctionTableAccess64 pfnSymFunctionTableAccess64();
103 static pfn_SymGetModuleBase64 pfnSymGetModuleBase64();
104 };
105 #endif
106
107 #endif // OS_WINDOWS_VM_DECODER_WINDOWS_HPP
108
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1 /*
2 * Copyright (c) 2011, 2017, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
39 typedef BOOL (WINAPI *pfn_SymGetSearchPath)(HANDLE, PTSTR, int);
40
41 #ifdef AMD64
42 typedef BOOL (WINAPI *pfn_StackWalk64)(DWORD MachineType,
43 HANDLE hProcess,
44 HANDLE hThread,
45 LPSTACKFRAME64 StackFrame,
46 PVOID ContextRecord,
47 PREAD_PROCESS_MEMORY_ROUTINE64 ReadMemoryRoutine,
48 PFUNCTION_TABLE_ACCESS_ROUTINE64 FunctionTableAccessRoutine,
49 PGET_MODULE_BASE_ROUTINE64 GetModuleBaseRoutine,
50 PTRANSLATE_ADDRESS_ROUTINE64 TranslateAddress);
51 typedef PVOID (WINAPI *pfn_SymFunctionTableAccess64)(HANDLE hProcess, DWORD64 AddrBase);
52 typedef DWORD64 (WINAPI *pfn_SymGetModuleBase64)(HANDLE hProcess, DWORD64 dwAddr);
53 #endif
54
55 class WindowsDecoder : public AbstractDecoder {
56
57 public:
58 WindowsDecoder();
59 virtual ~WindowsDecoder() { uninitialize(); };
60
61 bool can_decode_C_frame_in_vm() const;
62 bool demangle(const char* symbol, char *buf, int buflen);
63 bool decode(address addr, char *buf, int buflen, int* offset, const char* modulepath, bool demangle);
64 bool decode(address addr, char *buf, int buflen, int* offset, const void* base) {
65 ShouldNotReachHere();
66 return false;
67 }
68
69 private:
70 void initialize();
71 void uninitialize();
72
73 private:
74 HMODULE _dbghelp_handle;
75 bool _can_decode_in_vm;
76 pfn_SymGetSymFromAddr64 _pfnSymGetSymFromAddr64;
77 pfn_UndecorateSymbolName _pfnUndecorateSymbolName;
78 #ifdef AMD64
79 pfn_StackWalk64 _pfnStackWalk64;
88 // TODO: refactor and move the handling of dbghelp.dll outside of Decoder
89 class WindowsDbgHelp : public Decoder {
90 public:
91 static BOOL StackWalk64(DWORD MachineType,
92 HANDLE hProcess,
93 HANDLE hThread,
94 LPSTACKFRAME64 StackFrame,
95 PVOID ContextRecord,
96 PREAD_PROCESS_MEMORY_ROUTINE64 ReadMemoryRoutine,
97 PFUNCTION_TABLE_ACCESS_ROUTINE64 FunctionTableAccessRoutine,
98 PGET_MODULE_BASE_ROUTINE64 GetModuleBaseRoutine,
99 PTRANSLATE_ADDRESS_ROUTINE64 TranslateAddress);
100 static PVOID SymFunctionTableAccess64(HANDLE hProcess, DWORD64 AddrBase);
101
102 static pfn_SymFunctionTableAccess64 pfnSymFunctionTableAccess64();
103 static pfn_SymGetModuleBase64 pfnSymGetModuleBase64();
104 };
105 #endif
106
107 #endif // OS_WINDOWS_VM_DECODER_WINDOWS_HPP
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