1 | // Copyright (c) 2013 Google Inc. |
2 | // All rights reserved. |
3 | // |
4 | // Redistribution and use in source and binary forms, with or without |
5 | // modification, are permitted provided that the following conditions are |
6 | // met: |
7 | // |
8 | // * Redistributions of source code must retain the above copyright |
9 | // notice, this list of conditions and the following disclaimer. |
10 | // * Redistributions in binary form must reproduce the above |
11 | // copyright notice, this list of conditions and the following disclaimer |
12 | // in the documentation and/or other materials provided with the |
13 | // distribution. |
14 | // * Neither the name of Google Inc. nor the names of its |
15 | // contributors may be used to endorse or promote products derived from |
16 | // this software without specific prior written permission. |
17 | // |
18 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
19 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
20 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
21 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
22 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
23 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
24 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 | |
30 | // stackwalker_address_list.h: a pseudo stackwalker. |
31 | // |
32 | // Doesn't actually walk a stack, rather initializes a CallStack given an |
33 | // explicit list of already walked return addresses. |
34 | // |
35 | // Author: Chris Hamilton <chrisha@chromium.org> |
36 | |
37 | #ifndef PROCESSOR_STACKWALKER_ADDRESS_LIST_H_ |
38 | #define PROCESSOR_STACKWALKER_ADDRESS_LIST_H_ |
39 | |
40 | #include "common/basictypes.h" |
41 | #include "google_breakpad/common/breakpad_types.h" |
42 | #include "google_breakpad/processor/stackwalker.h" |
43 | |
44 | namespace google_breakpad { |
45 | |
46 | class CodeModules; |
47 | |
48 | class StackwalkerAddressList : public Stackwalker { |
49 | public: |
50 | // Initializes this stack walker with an explicit set of frame addresses. |
51 | // |modules| and |frame_symbolizer| are passed directly through to the base |
52 | // Stackwalker constructor. |
53 | StackwalkerAddressList(const uint64_t* frames, |
54 | size_t frame_count, |
55 | const CodeModules* modules, |
56 | StackFrameSymbolizer* frame_symbolizer); |
57 | |
58 | private: |
59 | // Implementation of Stackwalker. |
60 | virtual StackFrame* GetContextFrame(); |
61 | virtual StackFrame* GetCallerFrame(const CallStack* stack, |
62 | bool stack_scan_allowed); |
63 | |
64 | const uint64_t* frames_; |
65 | size_t frame_count_; |
66 | |
67 | DISALLOW_COPY_AND_ASSIGN(StackwalkerAddressList); |
68 | }; |
69 | |
70 | } // namespace google_breakpad |
71 | |
72 | #endif // PROCESSOR_STACKWALKER_ADDRESS_LIST_H_ |
73 | |