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1e57990cee
This creates a pseudo stack-walker which does nothing except symbolize an already walked array of addresses. Will be used for adding 'additional stack trace' support to MinidumpProcessor. R=mark@chromium.org, ivan.penkov@gmail.com Review URL: https://breakpad.appspot.com/620002/ git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1207 4c0a9323-5329-0410-9bdc-e9ce6186880e
73 lines
2.9 KiB
C++
73 lines
2.9 KiB
C++
// Copyright (c) 2013 Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// stackwalker_address_list.h: a pseudo stackwalker.
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//
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// Doesn't actually walk a stack, rather initializes a CallStack given an
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// explicit list of already walked return addresses.
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//
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// Author: Chris Hamilton <chrisha@chromium.org>
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#ifndef PROCESSOR_STACKWALKER_ADDRESS_LIST_H_
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#define PROCESSOR_STACKWALKER_ADDRESS_LIST_H_
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#include "common/basictypes.h"
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#include "google_breakpad/common/breakpad_types.h"
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#include "google_breakpad/processor/stackwalker.h"
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namespace google_breakpad {
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class CodeModules;
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class StackwalkerAddressList : public Stackwalker {
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public:
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// Initializes this stack walker with an explicit set of frame addresses.
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// |modules| and |frame_symbolizer| are passed directly through to the base
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// Stackwalker constructor.
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StackwalkerAddressList(const uint64_t* frames,
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size_t frame_count,
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const CodeModules* modules,
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StackFrameSymbolizer* frame_symbolizer);
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private:
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// Implementation of Stackwalker.
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virtual StackFrame* GetContextFrame();
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virtual StackFrame* GetCallerFrame(const CallStack* stack,
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bool stack_scan_allowed);
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const uint64_t* frames_;
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size_t frame_count_;
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DISALLOW_COPY_AND_ASSIGN(StackwalkerAddressList);
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};
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} // namespace google_breakpad
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#endif // PROCESSOR_STACKWALKER_ADDRESS_LIST_H_
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