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